From 0be3f4c9e6b8f12c8c0d7b156b995b30134c7448 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:22:51 +0530 Subject: megaraid_sas: Synchronize driver headers with firmware APIs Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 20c3754..b0d373d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -973,7 +973,11 @@ struct megasas_ctrl_info { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:12; + u32 reserved:8; + u32 supportExtendedSSCSize:1; + u32 supportDiskCacheSettingForSysPDs:1; + u32 supportCPLDUpdate:1; + u32 supportTTYLogCompression:1; u32 discardCacheDuringLDDelete:1; u32 supportSecurityonJBOD:1; u32 supportCacheBypassModes:1; @@ -1013,7 +1017,11 @@ struct megasas_ctrl_info { u32 supportCacheBypassModes:1; u32 supportSecurityonJBOD:1; u32 discardCacheDuringLDDelete:1; - u32 reserved:12; + u32 supportTTYLogCompression:1; + u32 supportCPLDUpdate:1; + u32 supportDiskCacheSettingForSysPDs:1; + u32 supportExtendedSSCSize:1; + u32 reserved:8; #endif } adapterOperations3; @@ -1229,7 +1237,8 @@ union megasas_sgl_frame { typedef union _MFI_CAPABILITIES { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:25; + u32 reserved:24; + u32 support_ext_queue_depth:1; u32 security_protocol_cmds_fw:1; u32 support_core_affinity:1; u32 support_ndrive_r1_lb:1; @@ -1245,7 +1254,8 @@ typedef union _MFI_CAPABILITIES { u32 support_ndrive_r1_lb:1; u32 support_core_affinity:1; u32 security_protocol_cmds_fw:1; - u32 reserved:25; + u32 support_ext_queue_depth:1; + u32 reserved:24; #endif } mfi_capabilities; __le32 reg; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index ced6dc0..be1be8e 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -117,7 +117,8 @@ struct RAID_CONTEXT { u8 numSGE; __le16 configSeqNum; u8 spanArm; - u8 resvd2[3]; + u8 priority; + u8 resvd2[2]; }; #define RAID_CTX_SPANARM_ARM_SHIFT (0) -- cgit v0.10.2 From e0bd0874f2de21613e572669b2de1e4b0c3a97de Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:23:01 +0530 Subject: megaraid_sas: Increase timeout to 60 secs for abort frames during shutdown Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index eaa81e5..1bcb59a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5506,10 +5506,10 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, if (instance->aen_cmd) megasas_issue_blocked_abort_cmd(instance, - instance->aen_cmd, 30); + instance->aen_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT); if (instance->map_update_cmd) megasas_issue_blocked_abort_cmd(instance, - instance->map_update_cmd, 30); + instance->map_update_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT); dcmd = &cmd->frame->dcmd; memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); -- cgit v0.10.2 From 3761cb4cf65ec78846b4b8cba9c0578bb10f92d5 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:23:11 +0530 Subject: megaraid_sas: JBOD sequence number support Implemented JBOD map which will provide quick access for JBOD path and also provide sequence number. This will help hardware to fail command to the FW in case of any sequence mismatch. Fast Path I/O for JBOD will refer JBOD map (which has sequence number per JBOD device) instead of RAID map. Previously, the driver used RAID map to get device handle for fast path I/O and this not have sequence number information. Now, driver will use JBOD map instead. As part of error handling, if JBOD map is failed/not supported by firmware, driver will continue using legacy behavior. Now there will be three IO paths for JBOD (syspd): - JBOD map with sequence number (Fast Path) - RAID map without sequence number (Fast Path) - FW path via h/w exception queue deliberately setup devhandle 0xFFFF (FW path). Relevant data structures: - Driver send new DCMD MR_DCMD_SYSTEM_PD_MAP_GET_INFO for this purpose. - struct MR_PD_CFG_SEQ- This structure represent map of single physical device. - struct MR_PD_CFG_SEQ_NUM_SYNC- This structure represent whole JBOD map in general(size, count of sysPDs configured, struct MR_PD_CFG_SEQ of syspD with 0 index). - JBOD sequence map size is: sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + (sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1)) which is allocated while setting up JBOD map at driver load time. Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index b0d373d..811fc4a 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -973,7 +973,8 @@ struct megasas_ctrl_info { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:8; + u32 reserved:7; + u32 useSeqNumJbodFP:1; u32 supportExtendedSSCSize:1; u32 supportDiskCacheSettingForSysPDs:1; u32 supportCPLDUpdate:1; @@ -1021,7 +1022,8 @@ struct megasas_ctrl_info { u32 supportCPLDUpdate:1; u32 supportDiskCacheSettingForSysPDs:1; u32 supportExtendedSSCSize:1; - u32 reserved:8; + u32 useSeqNumJbodFP:1; + u32 reserved:7; #endif } adapterOperations3; @@ -1700,6 +1702,7 @@ struct megasas_instance { u32 crash_dump_drv_support; u32 crash_dump_app_support; u32 secure_jbod_support; + bool use_seqnum_jbod_fp; /* Added for PD sequence */ spinlock_t crashdump_lock; struct megasas_register_set __iomem *reg_set; @@ -1779,7 +1782,9 @@ struct megasas_instance { struct msix_entry msixentry[MEGASAS_MAX_MSIX_QUEUES]; struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES]; u64 map_id; + u64 pd_seq_map_id; struct megasas_cmd *map_update_cmd; + struct megasas_cmd *jbod_seq_cmd; unsigned long bar; long reset_flags; struct mutex reset_mutex; @@ -1995,6 +2000,9 @@ __le16 get_updated_dev_handle(struct megasas_instance *instance, void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map, struct LD_LOAD_BALANCE_INFO *lbInfo); int megasas_get_ctrl_info(struct megasas_instance *instance); +/* PD sequence */ +int +megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend); int megasas_set_crash_dump_params(struct megasas_instance *instance, u8 crash_buf_state); void megasas_free_host_crash_buffer(struct megasas_instance *instance); @@ -2010,5 +2018,6 @@ void __megasas_return_cmd(struct megasas_instance *instance, void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance, struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion); int megasas_cmd_type(struct scsi_cmnd *cmd); +void megasas_setup_jbod_map(struct megasas_instance *instance); #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 1bcb59a..11fb648 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2837,7 +2837,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, struct megasas_header *hdr = &cmd->frame->hdr; unsigned long flags; struct fusion_context *fusion = instance->ctrl_context; - u32 opcode; + u32 opcode, status; /* flag for the retry reset */ cmd->retry_for_fw_reset = 0; @@ -2945,6 +2945,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, && (cmd->frame->dcmd.mbox.b[1] == 1)) { fusion->fast_path_io = 0; spin_lock_irqsave(instance->host->host_lock, flags); + instance->map_update_cmd = NULL; if (cmd->frame->hdr.cmd_status != 0) { if (cmd->frame->hdr.cmd_status != MFI_STAT_NOT_FOUND) @@ -2982,6 +2983,27 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, spin_unlock_irqrestore(&poll_aen_lock, flags); } + /* FW has an updated PD sequence */ + if ((opcode == MR_DCMD_SYSTEM_PD_MAP_GET_INFO) && + (cmd->frame->dcmd.mbox.b[0] == 1)) { + + spin_lock_irqsave(instance->host->host_lock, flags); + status = cmd->frame->hdr.cmd_status; + instance->jbod_seq_cmd = NULL; + megasas_return_cmd(instance, cmd); + + if (status == MFI_STAT_OK) { + instance->pd_seq_map_id++; + /* Re-register a pd sync seq num cmd */ + if (megasas_sync_pd_seq_num(instance, true)) + instance->use_seqnum_jbod_fp = false; + } else + instance->use_seqnum_jbod_fp = false; + + spin_unlock_irqrestore(instance->host->host_lock, flags); + break; + } + /* * See if got an event notification */ @@ -4136,6 +4158,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance) le32_to_cpus((u32 *)&ctrl_info->adapterOperations2); le32_to_cpus((u32 *)&ctrl_info->adapterOperations3); megasas_update_ext_vd_details(instance); + instance->use_seqnum_jbod_fp = + ctrl_info->adapterOperations3.useSeqNumJbodFP; instance->is_imr = (ctrl_info->memory_size ? 0 : 1); dev_info(&instance->pdev->dev, "controller type\t: %s(%dMB)\n", @@ -4481,6 +4505,62 @@ megasas_destroy_irqs(struct megasas_instance *instance) { } /** + * megasas_setup_jbod_map - setup jbod map for FP seq_number. + * @instance: Adapter soft state + * @is_probe: Driver probe check + * + * Return 0 on success. + */ +void +megasas_setup_jbod_map(struct megasas_instance *instance) +{ + int i; + struct fusion_context *fusion = instance->ctrl_context; + u32 pd_seq_map_sz; + + pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + + (sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1)); + + if (reset_devices || !fusion || + !instance->ctrl_info->adapterOperations3.useSeqNumJbodFP) { + dev_info(&instance->pdev->dev, + "Jbod map is not supported %s %d\n", + __func__, __LINE__); + instance->use_seqnum_jbod_fp = false; + return; + } + + if (fusion->pd_seq_sync[0]) + goto skip_alloc; + + for (i = 0; i < JBOD_MAPS_COUNT; i++) { + fusion->pd_seq_sync[i] = dma_alloc_coherent + (&instance->pdev->dev, pd_seq_map_sz, + &fusion->pd_seq_phys[i], GFP_KERNEL); + if (!fusion->pd_seq_sync[i]) { + dev_err(&instance->pdev->dev, + "Failed to allocate memory from %s %d\n", + __func__, __LINE__); + if (i == 1) { + dma_free_coherent(&instance->pdev->dev, + pd_seq_map_sz, fusion->pd_seq_sync[0], + fusion->pd_seq_phys[0]); + fusion->pd_seq_sync[0] = NULL; + } + instance->use_seqnum_jbod_fp = false; + return; + } + } + +skip_alloc: + if (!megasas_sync_pd_seq_num(instance, false) && + !megasas_sync_pd_seq_num(instance, true)) + instance->use_seqnum_jbod_fp = true; + else + instance->use_seqnum_jbod_fp = false; +} + +/** * megasas_init_fw - Initializes the FW * @instance: Adapter soft state * @@ -4653,6 +4733,8 @@ static int megasas_init_fw(struct megasas_instance *instance) dev_err(&instance->pdev->dev, "INIT adapter done\n"); + megasas_setup_jbod_map(instance); + /** for passthrough * the following function will get the PD LIST. */ @@ -4749,6 +4831,8 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->crash_dump_drv_support ? "yes" : "no"); dev_info(&instance->pdev->dev, "secure jbod : %s\n", instance->secure_jbod_support ? "yes" : "no"); + dev_info(&instance->pdev->dev, "jbod sync map : %s\n", + instance->use_seqnum_jbod_fp ? "yes" : "no"); instance->max_sectors_per_req = instance->max_num_sge * @@ -5510,6 +5594,10 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, if (instance->map_update_cmd) megasas_issue_blocked_abort_cmd(instance, instance->map_update_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT); + if (instance->jbod_seq_cmd) + megasas_issue_blocked_abort_cmd(instance, + instance->jbod_seq_cmd, MEGASAS_BLOCKED_CMD_TIMEOUT); + dcmd = &cmd->frame->dcmd; memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); @@ -5674,6 +5762,7 @@ megasas_resume(struct pci_dev *pdev) } instance->instancet->enable_intr(instance); + megasas_setup_jbod_map(instance); instance->unload = 0; /* @@ -5721,6 +5810,7 @@ static void megasas_detach_one(struct pci_dev *pdev) struct Scsi_Host *host; struct megasas_instance *instance; struct fusion_context *fusion; + u32 pd_seq_map_sz; instance = pci_get_drvdata(pdev); instance->unload = 1; @@ -5775,6 +5865,9 @@ static void megasas_detach_one(struct pci_dev *pdev) case PCI_DEVICE_ID_LSI_INVADER: case PCI_DEVICE_ID_LSI_FURY: megasas_release_fusion(instance); + pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + + (sizeof(struct MR_PD_CFG_SEQ) * + (MAX_PHYSICAL_DEVICES - 1)); for (i = 0; i < 2 ; i++) { if (fusion->ld_map[i]) dma_free_coherent(&instance->pdev->dev, @@ -5784,6 +5877,11 @@ static void megasas_detach_one(struct pci_dev *pdev) if (fusion->ld_drv_map[i]) free_pages((ulong)fusion->ld_drv_map[i], fusion->drv_map_pages); + if (fusion->pd_seq_sync) + dma_free_coherent(&instance->pdev->dev, + pd_seq_map_sz, + fusion->pd_seq_sync[i], + fusion->pd_seq_phys[i]); } free_pages((ulong)instance->ctrl_context, instance->ctrl_context_pages); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index f0837cc..016b245 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -726,6 +726,83 @@ fail_get_cmd: return ret; } +/** + * megasas_sync_pd_seq_num - JBOD SEQ MAP + * @instance: Adapter soft state + * @pend: set to 1, if it is pended jbod map. + * + * Issue Jbod map to the firmware. If it is pended command, + * issue command and return. If it is first instance of jbod map + * issue and receive command. + */ +int +megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend) { + int ret = 0; + u32 pd_seq_map_sz; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct fusion_context *fusion = instance->ctrl_context; + struct MR_PD_CFG_SEQ_NUM_SYNC *pd_sync; + dma_addr_t pd_seq_h; + + pd_sync = (void *)fusion->pd_seq_sync[(instance->pd_seq_map_id & 1)]; + pd_seq_h = fusion->pd_seq_phys[(instance->pd_seq_map_id & 1)]; + pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + + (sizeof(struct MR_PD_CFG_SEQ) * + (MAX_PHYSICAL_DEVICES - 1)); + + cmd = megasas_get_cmd(instance); + if (!cmd) { + dev_err(&instance->pdev->dev, + "Could not get mfi cmd. Fail from %s %d\n", + __func__, __LINE__); + return -ENOMEM; + } + + dcmd = &cmd->frame->dcmd; + + memset(pd_sync, 0, pd_seq_map_sz); + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->timeout = 0; + dcmd->pad_0 = 0; + dcmd->data_xfer_len = cpu_to_le32(pd_seq_map_sz); + dcmd->opcode = cpu_to_le32(MR_DCMD_SYSTEM_PD_MAP_GET_INFO); + dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(pd_seq_h); + dcmd->sgl.sge32[0].length = cpu_to_le32(pd_seq_map_sz); + + if (pend) { + dcmd->mbox.b[0] = MEGASAS_DCMD_MBOX_PEND_FLAG; + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_WRITE); + instance->jbod_seq_cmd = cmd; + instance->instancet->issue_dcmd(instance, cmd); + return 0; + } + + dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ); + + /* Below code is only for non pended DCMD */ + if (instance->ctrl_context && !instance->mask_interrupts) + ret = megasas_issue_blocked_cmd(instance, cmd, 60); + else + ret = megasas_issue_polled(instance, cmd); + + if (le32_to_cpu(pd_sync->count) > MAX_PHYSICAL_DEVICES) { + dev_warn(&instance->pdev->dev, + "driver supports max %d JBOD, but FW reports %d\n", + MAX_PHYSICAL_DEVICES, le32_to_cpu(pd_sync->count)); + ret = -EINVAL; + } + + if (!ret) + instance->pd_seq_map_id++; + + megasas_return_cmd(instance, cmd); + return ret; +} + /* * megasas_get_ld_map_info - Returns FW's ld_map structure * @instance: Adapter soft state @@ -1722,7 +1799,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, u16 timeout_limit; struct MR_DRV_RAID_MAP_ALL *local_map_ptr; struct RAID_CONTEXT *pRAID_Context; + struct MR_PD_CFG_SEQ_NUM_SYNC *pd_sync; struct fusion_context *fusion = instance->ctrl_context; + pd_sync = (void *)fusion->pd_seq_sync[(instance->pd_seq_map_id - 1) & 1]; device_id = MEGASAS_DEV_INDEX(scmd); pd_index = MEGASAS_PD_INDEX(scmd); @@ -1731,16 +1810,38 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, io_request = cmd->io_request; /* get RAID_Context pointer */ pRAID_Context = &io_request->RaidContext; + pRAID_Context->regLockFlags = 0; + pRAID_Context->regLockRowLBA = 0; + pRAID_Context->regLockLength = 0; io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); io_request->LUN[1] = scmd->device->lun; pRAID_Context->RAIDFlags = MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT; - pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); - pRAID_Context->configSeqNum = 0; - local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)]; - io_request->DevHandle = - local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; + /* If FW supports PD sequence number */ + if (instance->use_seqnum_jbod_fp && + instance->pd_list[pd_index].driveType == TYPE_DISK) { + /* TgtId must be incremented by 255 as jbod seq number is index + * below raid map + */ + pRAID_Context->VirtualDiskTgtId = + cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1)); + pRAID_Context->configSeqNum = pd_sync->seq[pd_index].seqNum; + io_request->DevHandle = pd_sync->seq[pd_index].devHandle; + pRAID_Context->regLockFlags |= + (MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA); + } else if (fusion->fast_path_io) { + pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); + pRAID_Context->configSeqNum = 0; + local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)]; + io_request->DevHandle = + local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; + } else { + /* Want to send all IO via FW path */ + pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); + pRAID_Context->configSeqNum = 0; + io_request->DevHandle = le16_to_cpu(0xFFFF); + } cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle; cmd->request_desc->SCSIIO.MSIxIndex = @@ -1755,12 +1856,10 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value); + pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); } else { /* system pd Fast Path */ io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; - pRAID_Context->regLockFlags = 0; - pRAID_Context->regLockRowLBA = 0; - pRAID_Context->regLockLength = 0; timeout_limit = (scmd->device->type == TYPE_DISK) ? 255 : 0xFFFF; pRAID_Context->timeoutValue = @@ -1768,9 +1867,6 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, timeout_limit : os_timeout_value); if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { - cmd->request_desc->SCSIIO.RequestFlags |= - (MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK << - MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); pRAID_Context->Type = MPI2_TYPE_CUDA; pRAID_Context->nseg = 0x1; io_request->IoFlags |= @@ -2512,8 +2608,10 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance) continue; req_desc = megasas_get_request_descriptor (instance, smid - 1); - if (req_desc && (cmd_mfi->frame->dcmd.opcode != - cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO))) + if (req_desc && ((cmd_mfi->frame->dcmd.opcode != + cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO)) && + (cmd_mfi->frame->dcmd.opcode != + cpu_to_le32(MR_DCMD_SYSTEM_PD_MAP_GET_INFO)))) megasas_fire_cmd_fusion(instance, req_desc); else megasas_return_cmd(instance, cmd_mfi); @@ -2816,6 +2914,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) if (!megasas_get_map_info(instance)) megasas_sync_map_info(instance); + megasas_setup_jbod_map(instance); + clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); instance->instancet->enable_intr(instance); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index be1be8e..41f3d8b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -89,6 +89,7 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { #define MEGASAS_FP_CMD_LEN 16 #define MEGASAS_FUSION_IN_RESET 0 #define THRESHOLD_REPLY_COUNT 50 +#define JBOD_MAPS_COUNT 2 /* * Raid Context structure which describes MegaRAID specific IO Parameters @@ -487,6 +488,7 @@ struct MPI2_IOC_INIT_REQUEST { #define MAX_PHYSICAL_DEVICES 256 #define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES) #define MR_DCMD_LD_MAP_GET_INFO 0x0300e101 +#define MR_DCMD_SYSTEM_PD_MAP_GET_INFO 0x0200e102 #define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/ #define MR_DCMD_LD_VF_MAP_GET_ALL_LDS_111 0x03200200 #define MR_DCMD_LD_VF_MAP_GET_ALL_LDS 0x03150200 @@ -790,6 +792,21 @@ struct MR_FW_RAID_MAP_EXT { struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_EXT]; }; +/* + * * define MR_PD_CFG_SEQ structure for system PDs + * */ +struct MR_PD_CFG_SEQ { + __le16 seqNum; + __le16 devHandle; + u8 reserved[4]; +} __packed; + +struct MR_PD_CFG_SEQ_NUM_SYNC { + __le32 size; + __le32 count; + struct MR_PD_CFG_SEQ seq[1]; +} __packed; + struct fusion_context { struct megasas_cmd_fusion **cmd_list; dma_addr_t req_frames_desc_phys; @@ -829,6 +846,8 @@ struct fusion_context { u32 current_map_sz; u32 drv_map_sz; u32 drv_map_pages; + struct MR_PD_CFG_SEQ_NUM_SYNC *pd_seq_sync[JBOD_MAPS_COUNT]; + dma_addr_t pd_seq_phys[JBOD_MAPS_COUNT]; u8 fast_path_io; struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES_EXT]; LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT]; -- cgit v0.10.2 From 4dbbe3cec443f0c6867e7ef549704966fbd6f48b Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:23:21 +0530 Subject: megaraid_sas: Code cleanup-use local variable drv_ops inside megasas_ioc_init_fusion Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 016b245..2038aae 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -605,6 +605,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) int i; struct megasas_header *frame_hdr; const char *sys_info; + MFI_CAPABILITIES *drv_ops; fusion = instance->ctrl_context; @@ -652,20 +653,19 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) init_frame->cmd = MFI_CMD_INIT; init_frame->cmd_status = 0xFF; + drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations); + /* driver support Extended MSIX */ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) - init_frame->driver_operations. - mfi_capabilities.support_additional_msix = 1; + drv_ops->mfi_capabilities.support_additional_msix = 1; /* driver supports HA / Remote LUN over Fast Path interface */ - init_frame->driver_operations.mfi_capabilities.support_fp_remote_lun - = 1; - init_frame->driver_operations.mfi_capabilities.support_max_255lds - = 1; - init_frame->driver_operations.mfi_capabilities.support_ndrive_r1_lb - = 1; - init_frame->driver_operations.mfi_capabilities.security_protocol_cmds_fw - = 1; + drv_ops->mfi_capabilities.support_fp_remote_lun = 1; + + drv_ops->mfi_capabilities.support_max_255lds = 1; + drv_ops->mfi_capabilities.support_ndrive_r1_lb = 1; + drv_ops->mfi_capabilities.security_protocol_cmds_fw = 1; + /* Convert capability to LE32 */ cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); -- cgit v0.10.2 From bd5f9484262a13397a0725f4a43f7baaa3341125 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:23:31 +0530 Subject: megaraid_sas: Support for max_io_size 1MB Driver will expose max sge = 256 (earlier it was 64) if firmware supports extended IO size (1M). Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 811fc4a..5db31c6 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1239,7 +1239,8 @@ union megasas_sgl_frame { typedef union _MFI_CAPABILITIES { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved:24; + u32 reserved:23; + u32 support_ext_io_size:1; u32 support_ext_queue_depth:1; u32 security_protocol_cmds_fw:1; u32 support_core_affinity:1; @@ -1257,7 +1258,8 @@ typedef union _MFI_CAPABILITIES { u32 support_core_affinity:1; u32 security_protocol_cmds_fw:1; u32 support_ext_queue_depth:1; - u32 reserved:24; + u32 support_ext_io_size:1; + u32 reserved:23; #endif } mfi_capabilities; __le32 reg; @@ -1795,6 +1797,7 @@ struct megasas_instance { char mpio; u16 throttlequeuedepth; u8 mask_interrupts; + u16 max_chain_frame_sz; u8 is_imr; bool dev_handle; }; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 2038aae..78e252a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -316,26 +316,23 @@ static int megasas_create_frame_pool_fusion(struct megasas_instance *instance) u32 max_cmd; struct fusion_context *fusion; struct megasas_cmd_fusion *cmd; - u32 total_sz_chain_frame; fusion = instance->ctrl_context; max_cmd = instance->max_fw_cmds; - total_sz_chain_frame = MEGASAS_MAX_SZ_CHAIN_FRAME; /* * Use DMA pool facility provided by PCI layer */ - fusion->sg_dma_pool = pci_pool_create("megasas sg pool fusion", - instance->pdev, - total_sz_chain_frame, 4, - 0); + fusion->sg_dma_pool = pci_pool_create("sg_pool_fusion", instance->pdev, + instance->max_chain_frame_sz, + 4, 0); if (!fusion->sg_dma_pool) { dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup request pool fusion\n"); return -ENOMEM; } - fusion->sense_dma_pool = pci_pool_create("megasas sense pool fusion", + fusion->sense_dma_pool = pci_pool_create("sense pool fusion", instance->pdev, SCSI_SENSE_BUFFERSIZE, 64, 0); @@ -666,6 +663,9 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) drv_ops->mfi_capabilities.support_ndrive_r1_lb = 1; drv_ops->mfi_capabilities.security_protocol_cmds_fw = 1; + if (instance->max_chain_frame_sz > MEGASAS_CHAIN_FRAME_SZ_MIN) + drv_ops->mfi_capabilities.support_ext_io_size = 1; + /* Convert capability to LE32 */ cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); @@ -1054,7 +1054,7 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) { struct megasas_register_set __iomem *reg_set; struct fusion_context *fusion; - u32 max_cmd; + u32 max_cmd, scratch_pad_2; int i = 0, count; fusion = instance->ctrl_context; @@ -1093,15 +1093,40 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) (MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE * (max_cmd + 1)); /* Extra 1 for SMID 0 */ + scratch_pad_2 = readl(&instance->reg_set->outbound_scratch_pad_2); + /* If scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK is set, + * Firmware support extended IO chain frame which is 4 times more than + * legacy Firmware. + * Legacy Firmware - Frame size is (8 * 128) = 1K + * 1M IO Firmware - Frame size is (8 * 128 * 4) = 4K + */ + if (scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK) + instance->max_chain_frame_sz = + ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> + MEGASAS_MAX_CHAIN_SHIFT) * MEGASAS_1MB_IO; + else + instance->max_chain_frame_sz = + ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> + MEGASAS_MAX_CHAIN_SHIFT) * MEGASAS_256K_IO; + + if (instance->max_chain_frame_sz < MEGASAS_CHAIN_FRAME_SZ_MIN) { + dev_warn(&instance->pdev->dev, "frame size %d invalid, fall back to legacy max frame size %d\n", + instance->max_chain_frame_sz, + MEGASAS_CHAIN_FRAME_SZ_MIN); + instance->max_chain_frame_sz = MEGASAS_CHAIN_FRAME_SZ_MIN; + } + fusion->max_sge_in_main_msg = - (MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE - - offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL))/16; + (MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE + - offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL))/16; fusion->max_sge_in_chain = - MEGASAS_MAX_SZ_CHAIN_FRAME / sizeof(union MPI2_SGE_IO_UNION); + instance->max_chain_frame_sz + / sizeof(union MPI2_SGE_IO_UNION); - instance->max_num_sge = rounddown_pow_of_two( - fusion->max_sge_in_main_msg + fusion->max_sge_in_chain - 2); + instance->max_num_sge = + rounddown_pow_of_two(fusion->max_sge_in_main_msg + + fusion->max_sge_in_chain - 2); /* Used for pass thru MFI frame (DCMD) */ fusion->chain_offset_mfi_pthru = @@ -1327,7 +1352,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, sgl_ptr = (struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame; - memset(sgl_ptr, 0, MEGASAS_MAX_SZ_CHAIN_FRAME); + memset(sgl_ptr, 0, instance->max_chain_frame_sz); } } @@ -1892,7 +1917,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, struct scsi_cmnd *scp, struct megasas_cmd_fusion *cmd) { - u32 sge_count; + u16 sge_count; u8 cmd_type; struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request; @@ -1950,7 +1975,11 @@ megasas_build_io_fusion(struct megasas_instance *instance, return 1; } + /* numSGE store lower 8 bit of sge_count. + * numSGEExt store higher 8 bit of sge_count + */ io_request->RaidContext.numSGE = sge_count; + io_request->RaidContext.numSGEExt = (u8)(sge_count >> 8); io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING); @@ -2344,7 +2373,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance, mpi25_ieee_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR; - mpi25_ieee_chain->Length = cpu_to_le32(MEGASAS_MAX_SZ_CHAIN_FRAME); + mpi25_ieee_chain->Length = cpu_to_le32(instance->max_chain_frame_sz); return 0; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 41f3d8b..7d89c1c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -35,8 +35,13 @@ #define _MEGARAID_SAS_FUSION_H_ /* Fusion defines */ -#define MEGASAS_MAX_SZ_CHAIN_FRAME 1024 +#define MEGASAS_CHAIN_FRAME_SZ_MIN 1024 #define MFI_FUSION_ENABLE_INTERRUPT_MASK (0x00000009) +#define MEGASAS_MAX_CHAIN_SHIFT 5 +#define MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK 0x400000 +#define MEGASAS_MAX_CHAIN_SIZE_MASK 0x3E0 +#define MEGASAS_256K_IO 128 +#define MEGASAS_1MB_IO (MEGASAS_256K_IO * 4) #define MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE 256 #define MEGASAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST 0xF0 #define MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST 0xF1 @@ -119,7 +124,8 @@ struct RAID_CONTEXT { __le16 configSeqNum; u8 spanArm; u8 priority; - u8 resvd2[2]; + u8 numSGEExt; + u8 resvd2; }; #define RAID_CTX_SPANARM_ARM_SHIFT (0) -- cgit v0.10.2 From 79b82c2c560025afbb88ba7ad5cddb9c2203cf2e Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:23:41 +0530 Subject: megaraid_sas: Chip reset if driver fails to get IOC ready Fix the issue reported at: http://marc.info/?l=linux-scsi&m=143694494104544&w=2 Try to do chip reset at driver load time. If firmware fails to reach ready state, try chip reset using adp_reset() callback. For Fusion adapters the call back was previously void. Provide a suitable reset function. Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 78e252a..8d0a88f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2509,6 +2509,70 @@ static int megasas_adp_reset_fusion(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { + u32 host_diag, abs_state, retry; + + /* Now try to reset the chip */ + writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_1ST_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_2ND_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_3RD_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_4TH_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_5TH_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_6TH_KEY_VALUE, &instance->reg_set->fusion_seq_offset); + + /* Check that the diag write enable (DRWE) bit is on */ + host_diag = readl(&instance->reg_set->fusion_host_diag); + retry = 0; + while (!(host_diag & HOST_DIAG_WRITE_ENABLE)) { + msleep(100); + host_diag = readl(&instance->reg_set->fusion_host_diag); + if (retry++ == 100) { + dev_warn(&instance->pdev->dev, + "Host diag unlock failed from %s %d\n", + __func__, __LINE__); + break; + } + } + if (!(host_diag & HOST_DIAG_WRITE_ENABLE)) + return -1; + + /* Send chip reset command */ + writel(host_diag | HOST_DIAG_RESET_ADAPTER, + &instance->reg_set->fusion_host_diag); + msleep(3000); + + /* Make sure reset adapter bit is cleared */ + host_diag = readl(&instance->reg_set->fusion_host_diag); + retry = 0; + while (host_diag & HOST_DIAG_RESET_ADAPTER) { + msleep(100); + host_diag = readl(&instance->reg_set->fusion_host_diag); + if (retry++ == 1000) { + dev_warn(&instance->pdev->dev, + "Diag reset adapter never cleared %s %d\n", + __func__, __LINE__); + break; + } + } + if (host_diag & HOST_DIAG_RESET_ADAPTER) + return -1; + + abs_state = instance->instancet->read_fw_status_reg(instance->reg_set) + & MFI_STATE_MASK; + retry = 0; + + while ((abs_state <= MFI_STATE_FW_INIT) && (retry++ < 1000)) { + msleep(100); + abs_state = instance->instancet-> + read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK; + } + if (abs_state <= MFI_STATE_FW_INIT) { + dev_warn(&instance->pdev->dev, + "fw state < MFI_STATE_FW_INIT, state = 0x%x %s %d\n", + abs_state, __func__, __LINE__); + return -1; + } + return 0; } @@ -2674,11 +2738,11 @@ out: /* Core fusion reset function */ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) { - int retval = SUCCESS, i, retry = 0, convert = 0; + int retval = SUCCESS, i, convert = 0; struct megasas_instance *instance; struct megasas_cmd_fusion *cmd_fusion; struct fusion_context *fusion; - u32 host_diag, abs_state, status_reg, reset_adapter; + u32 abs_state, status_reg, reset_adapter; u32 io_timeout_in_crash_mode = 0; struct scsi_cmnd *scmd_local = NULL; @@ -2832,81 +2896,10 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int iotimeout) /* Now try to reset the chip */ for (i = 0; i < MEGASAS_FUSION_MAX_RESET_TRIES; i++) { - writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - writel(MPI2_WRSEQ_1ST_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - writel(MPI2_WRSEQ_2ND_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - writel(MPI2_WRSEQ_3RD_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - writel(MPI2_WRSEQ_4TH_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - writel(MPI2_WRSEQ_5TH_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - writel(MPI2_WRSEQ_6TH_KEY_VALUE, - &instance->reg_set->fusion_seq_offset); - - /* Check that the diag write enable (DRWE) bit is on */ - host_diag = readl(&instance->reg_set->fusion_host_diag); - retry = 0; - while (!(host_diag & HOST_DIAG_WRITE_ENABLE)) { - msleep(100); - host_diag = - readl(&instance->reg_set->fusion_host_diag); - if (retry++ == 100) { - dev_warn(&instance->pdev->dev, - "Host diag unlock failed! " - "for scsi%d\n", - instance->host->host_no); - break; - } - } - if (!(host_diag & HOST_DIAG_WRITE_ENABLE)) - continue; - - /* Send chip reset command */ - writel(host_diag | HOST_DIAG_RESET_ADAPTER, - &instance->reg_set->fusion_host_diag); - msleep(3000); - - /* Make sure reset adapter bit is cleared */ - host_diag = readl(&instance->reg_set->fusion_host_diag); - retry = 0; - while (host_diag & HOST_DIAG_RESET_ADAPTER) { - msleep(100); - host_diag = - readl(&instance->reg_set->fusion_host_diag); - if (retry++ == 1000) { - dev_warn(&instance->pdev->dev, - "Diag reset adapter never " - "cleared for scsi%d!\n", - instance->host->host_no); - break; - } - } - if (host_diag & HOST_DIAG_RESET_ADAPTER) - continue; - abs_state = - instance->instancet->read_fw_status_reg( - instance->reg_set) & MFI_STATE_MASK; - retry = 0; - - while ((abs_state <= MFI_STATE_FW_INIT) && - (retry++ < 1000)) { - msleep(100); - abs_state = - instance->instancet->read_fw_status_reg( - instance->reg_set) & MFI_STATE_MASK; - } - if (abs_state <= MFI_STATE_FW_INIT) { - dev_warn(&instance->pdev->dev, "firmware " - "state < MFI_STATE_FW_INIT, state = " - "0x%x for scsi%d\n", abs_state, - instance->host->host_no); + if (instance->instancet->adp_reset + (instance, instance->reg_set)) continue; - } /* Wait for FW to become ready */ if (megasas_transition_to_ready(instance, 1)) { -- cgit v0.10.2 From 714f517745729e060ef716d16026e26e5fce591f Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:23:51 +0530 Subject: megaraid_sas: Print critical firmware event messages Print firmware events in human-readable form. This will help users track any critical firmware events without special application support. Sample syslogd output: megaraid_sas 0000:02:00.0: 8619 (491648347s/0x0020/WARN) - Controller temperature threshold exceeded. This may indicate inadequate system cooling. Switching to low performance mode. The format of logged events is: ": (//) - " Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 5db31c6..ccda60d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -273,6 +273,16 @@ enum MFI_STAT { MFI_STAT_INVALID_STATUS = 0xFF }; +enum mfi_evt_class { + MFI_EVT_CLASS_DEBUG = -2, + MFI_EVT_CLASS_PROGRESS = -1, + MFI_EVT_CLASS_INFO = 0, + MFI_EVT_CLASS_WARNING = 1, + MFI_EVT_CLASS_CRITICAL = 2, + MFI_EVT_CLASS_FATAL = 3, + MFI_EVT_CLASS_DEAD = 4 +}; + /* * Crash dump related defines */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 11fb648..b72dce6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -260,6 +260,66 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) } +static const char * +format_timestamp(uint32_t timestamp) +{ + static char buffer[32]; + + if ((timestamp & 0xff000000) == 0xff000000) + snprintf(buffer, sizeof(buffer), "boot + %us", timestamp & + 0x00ffffff); + else + snprintf(buffer, sizeof(buffer), "%us", timestamp); + return buffer; +} + +static const char * +format_class(int8_t class) +{ + static char buffer[6]; + + switch (class) { + case MFI_EVT_CLASS_DEBUG: + return "debug"; + case MFI_EVT_CLASS_PROGRESS: + return "progress"; + case MFI_EVT_CLASS_INFO: + return "info"; + case MFI_EVT_CLASS_WARNING: + return "WARN"; + case MFI_EVT_CLASS_CRITICAL: + return "CRIT"; + case MFI_EVT_CLASS_FATAL: + return "FATAL"; + case MFI_EVT_CLASS_DEAD: + return "DEAD"; + default: + snprintf(buffer, sizeof(buffer), "%d", class); + return buffer; + } +} + +/** + * megasas_decode_evt: Decode FW AEN event and print critical event + * for information. + * @instance: Adapter soft state + */ +static void +megasas_decode_evt(struct megasas_instance *instance) +{ + struct megasas_evt_detail *evt_detail = instance->evt_detail; + union megasas_evt_class_locale class_locale; + class_locale.word = le32_to_cpu(evt_detail->cl.word); + + if (class_locale.members.class >= MFI_EVT_CLASS_CRITICAL) + dev_info(&instance->pdev->dev, "%d (%s/0x%04x/%s) - %s\n", + le32_to_cpu(evt_detail->seq_num), + format_timestamp(le32_to_cpu(evt_detail->time_stamp)), + (class_locale.members.locale), + format_class(class_locale.members.class), + evt_detail->description); +} + /** * The following functions are defined for xscale * (deviceid : 1064R, PERC5) controllers @@ -6602,6 +6662,7 @@ megasas_aen_polling(struct work_struct *work) instance->ev = NULL; host = instance->host; if (instance->evt_detail) { + megasas_decode_evt(instance); switch (le32_to_cpu(instance->evt_detail->code)) { case MR_EVT_PD_INSERTED: -- cgit v0.10.2 From 75b96061eb95c9b9f8a1da6995f1c314526f3572 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:24:01 +0530 Subject: megaraid_sas: Fix validHandles check in I/O path Syncro firmware supports round robin I/O switching on dual path. Driver uses validHandles to check for dual path. However, it is supposed to check for values > 1 (not > 2). Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 8d0a88f..b131496 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1684,7 +1684,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; if ((raidLUN[0] == 1) && - (local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].validHandles > 2)) { + (local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].validHandles > 1)) { instance->dev_handle = !(instance->dev_handle); io_info.devHandle = local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].devHandle[instance->dev_handle]; -- cgit v0.10.2 From 92bb6505785b632a1b0f735b21c4b34326ec048f Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:24:11 +0530 Subject: megaraid_sas: Code refactor for use of requestorId Some of these code changes were proposed by David Binderman. Removed redudant check of requestorId. Redundant condition: instance.requestorId. Check for plasma firmware 1.11 are now restructured to support only specific device id. Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index b72dce6..04a1edc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4842,18 +4842,22 @@ static int megasas_init_fw(struct megasas_instance *instance) } if (ctrl_info->host_interface.SRIOV) { - if (!ctrl_info->adapterOperations2.activePassive) - instance->PlasmaFW111 = 1; - - if (!instance->PlasmaFW111) - instance->requestorId = - ctrl_info->iov.requestorId; - else { - iovPtr = (struct IOV_111 *)((unsigned char *)ctrl_info + IOV_111_OFFSET); - instance->requestorId = iovPtr->requestorId; + instance->requestorId = ctrl_info->iov.requestorId; + if (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) { + if (!ctrl_info->adapterOperations2.activePassive) + instance->PlasmaFW111 = 1; + + dev_info(&instance->pdev->dev, "SR-IOV: firmware type: %s\n", + instance->PlasmaFW111 ? "1.11" : "new"); + + if (instance->PlasmaFW111) { + iovPtr = (struct IOV_111 *) + ((unsigned char *)ctrl_info + IOV_111_OFFSET); + instance->requestorId = iovPtr->requestorId; + } } - dev_warn(&instance->pdev->dev, "I am VF " - "requestorId %d\n", instance->requestorId); + dev_info(&instance->pdev->dev, "SRIOV: VF requestorId %d\n", + instance->requestorId); } instance->crash_dump_fw_support = @@ -6723,8 +6727,7 @@ megasas_aen_polling(struct work_struct *work) case MR_EVT_CFG_CLEARED: case MR_EVT_LD_DELETED: if (!instance->requestorId || - (instance->requestorId && - megasas_get_ld_vf_affiliation(instance, 0))) { + megasas_get_ld_vf_affiliation(instance, 0)) { if (megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) megasas_get_ld_list(instance); @@ -6755,8 +6758,7 @@ megasas_aen_polling(struct work_struct *work) break; case MR_EVT_LD_CREATED: if (!instance->requestorId || - (instance->requestorId && - megasas_get_ld_vf_affiliation(instance, 0))) { + megasas_get_ld_vf_affiliation(instance, 0)) { if (megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) megasas_get_ld_list(instance); @@ -6822,8 +6824,7 @@ megasas_aen_polling(struct work_struct *work) } if (!instance->requestorId || - (instance->requestorId && - megasas_get_ld_vf_affiliation(instance, 0))) { + megasas_get_ld_vf_affiliation(instance, 0)) { if (megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST)) megasas_get_ld_list(instance); -- cgit v0.10.2 From 609fb07b2bdebe5d2c6a9da7e9d8e05155086418 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Mon, 31 Aug 2015 17:24:21 +0530 Subject: megaraid_sas: Version update Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index ccda60d..fc58ba3 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -35,8 +35,8 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "06.807.10.00-rc1" -#define MEGASAS_RELDATE "March 6, 2015" +#define MEGASAS_VERSION "06.808.14.00-rc1" +#define MEGASAS_RELDATE "Jul 31, 2015" /* * Device IDs -- cgit v0.10.2 From 0d5b47a724bab0ebaaa933d6ff5e584957aaa188 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:39:24 +0530 Subject: megaraid_sas: Expose TAPE drives unconditionally Expose non-disk (TAPE drive, CD-ROM) unconditionally. Cc: Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 04a1edc..00a360b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1743,8 +1743,9 @@ static int megasas_slave_alloc(struct scsi_device *sdev) pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id; - if (instance->pd_list[pd_index].driveState == - MR_PD_STATE_SYSTEM) { + if ((instance->pd_list[pd_index].driveState == + MR_PD_STATE_SYSTEM) || + (instance->pd_list[pd_index].driveType != TYPE_DISK)) { return 0; } return -ENXIO; -- cgit v0.10.2 From 5a8cb85b569b2349493aadb81a747e077766907d Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:39:34 +0530 Subject: megaraid_sas: Remove PCI id checks Remove PCI id based checks and use instance->ctrl_context to decide whether controller is MFI-based or a Fusion adapter. Additionally, Fusion adapters are divided into two categories: Thunderbolt and Invader. Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 00a360b..7e0bf26 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1797,10 +1797,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) msleep(1000); if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + (instance->ctrl_context)) { writel(MFI_STOP_ADP, &instance->reg_set->doorbell); /* Flush */ readl(&instance->reg_set->doorbell); @@ -2567,10 +2564,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) /* * First wait for all commands to complete */ - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + if (instance->ctrl_context) ret = megasas_reset_fusion(scmd->device->host, 1); else ret = megasas_generic_reset(scmd); @@ -3431,22 +3425,14 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FURY)) { + (instance->ctrl_context)) writel( MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG, &instance->reg_set->doorbell); - } else { + else writel( MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG, &instance->reg_set->inbound_doorbell); - } max_wait = MEGASAS_RESET_WAIT_TIME; cur_state = MFI_STATE_WAIT_HANDSHAKE; @@ -3457,17 +3443,10 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FURY)) { + (instance->ctrl_context)) writel(MFI_INIT_HOTPLUG, &instance->reg_set->doorbell); - } else + else writel(MFI_INIT_HOTPLUG, &instance->reg_set->inbound_doorbell); @@ -3484,24 +3463,11 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->pdev->device - == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device - == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device - == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device - == PCI_DEVICE_ID_LSI_FURY)) { + (instance->ctrl_context)) { writel(MFI_RESET_FLAGS, &instance->reg_set->doorbell); - if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FURY)) { + + if (instance->ctrl_context) { for (i = 0; i < (10 * 1000); i += 20) { if (readl( &instance-> @@ -3722,11 +3688,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) memset(cmd->frame, 0, total_sz); cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.pad_0 = 0; - if ((instance->pdev->device != PCI_DEVICE_ID_LSI_FUSION) && - (instance->pdev->device != PCI_DEVICE_ID_LSI_PLASMA) && - (instance->pdev->device != PCI_DEVICE_ID_LSI_INVADER) && - (instance->pdev->device != PCI_DEVICE_ID_LSI_FURY) && - (reset_devices)) + if (!instance->ctrl_context && reset_devices) cmd->frame->hdr.cmd = MFI_CMD_INVALID; } @@ -4639,6 +4601,9 @@ static int megasas_init_fw(struct megasas_instance *instance) unsigned long bar_list; int i, loop, fw_msix_count = 0; struct IOV_111 *iovPtr; + struct fusion_context *fusion; + + fusion = instance->ctrl_context; /* Find first memory bar */ bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM); @@ -4716,37 +4681,32 @@ static int megasas_init_fw(struct megasas_instance *instance) scratch_pad_2 = readl (&instance->reg_set->outbound_scratch_pad_2); /* Check max MSI-X vectors */ - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA)) { - instance->msix_vectors = (scratch_pad_2 - & MR_MAX_REPLY_QUEUES_OFFSET) + 1; - fw_msix_count = instance->msix_vectors; - if (msix_vectors) - instance->msix_vectors = - min(msix_vectors, - instance->msix_vectors); - } else if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) - || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { - /* Invader/Fury supports more than 8 MSI-X */ - instance->msix_vectors = ((scratch_pad_2 - & MR_MAX_REPLY_QUEUES_EXT_OFFSET) - >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1; - fw_msix_count = instance->msix_vectors; - /* Save 1-15 reply post index address to local memory - * Index 0 is already saved from reg offset - * MPI2_REPLY_POST_HOST_INDEX_OFFSET - */ - for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) { - instance->reply_post_host_index_addr[loop] = - (u32 __iomem *) - ((u8 __iomem *)instance->reg_set + - MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET - + (loop * 0x10)); + if (fusion) { + if (fusion->adapter_type == THUNDERBOLT_SERIES) { /* Thunderbolt Series*/ + instance->msix_vectors = (scratch_pad_2 + & MR_MAX_REPLY_QUEUES_OFFSET) + 1; + fw_msix_count = instance->msix_vectors; + } else { /* Invader series supports more than 8 MSI-x vectors*/ + instance->msix_vectors = ((scratch_pad_2 + & MR_MAX_REPLY_QUEUES_EXT_OFFSET) + >> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1; + fw_msix_count = instance->msix_vectors; + /* Save 1-15 reply post index address to local memory + * Index 0 is already saved from reg offset + * MPI2_REPLY_POST_HOST_INDEX_OFFSET + */ + for (loop = 1; loop < MR_MAX_MSIX_REG_ARRAY; loop++) { + instance->reply_post_host_index_addr[loop] = + (u32 __iomem *) + ((u8 __iomem *)instance->reg_set + + MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET + + (loop * 0x10)); + } } if (msix_vectors) instance->msix_vectors = min(msix_vectors, instance->msix_vectors); - } else + } else /* MFI adapters */ instance->msix_vectors = 1; /* Don't bother allocating more MSI-X vectors than cpus */ instance->msix_vectors = min(instance->msix_vectors, @@ -5241,10 +5201,7 @@ static int megasas_io_attach(struct megasas_instance *instance) host->max_cmd_len = 16; /* Fusion only supports host reset */ - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (instance->ctrl_context) { host->hostt->eh_device_reset_handler = NULL; host->hostt->eh_bus_reset_handler = NULL; } @@ -5380,6 +5337,11 @@ static int megasas_probe_one(struct pci_dev *pdev, fusion = instance->ctrl_context; memset(fusion, 0, ((1 << PAGE_SHIFT) << instance->ctrl_context_pages)); + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA)) + fusion->adapter_type = THUNDERBOLT_SERIES; + else + fusion->adapter_type = INVADER_SERIES; } break; default: /* For all other supported controllers */ @@ -5482,10 +5444,7 @@ static int megasas_probe_one(struct pci_dev *pdev, instance->disableOnlineCtrlReset = 1; instance->UnevenSpanSupport = 0; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (instance->ctrl_context) { INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq); INIT_WORK(&instance->crash_init, megasas_fusion_crash_dump_wq); } else @@ -5565,10 +5524,7 @@ fail_io_attach: instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + if (instance->ctrl_context) megasas_release_fusion(instance); else megasas_release_mfi(instance); @@ -5781,12 +5737,7 @@ megasas_resume(struct pci_dev *pdev) instance->msix_vectors)) goto fail_reenable_msix; - switch (instance->pdev->device) { - case PCI_DEVICE_ID_LSI_FUSION: - case PCI_DEVICE_ID_LSI_PLASMA: - case PCI_DEVICE_ID_LSI_INVADER: - case PCI_DEVICE_ID_LSI_FURY: - { + if (instance->ctrl_context) { megasas_reset_reply_desc(instance); if (megasas_ioc_init_fusion(instance)) { megasas_free_cmds(instance); @@ -5795,14 +5746,11 @@ megasas_resume(struct pci_dev *pdev) } if (!megasas_get_map_info(instance)) megasas_sync_map_info(instance); - } - break; - default: + } else { *instance->producer = 0; *instance->consumer = 0; if (megasas_issue_init_mfi(instance)) goto fail_init_mfi; - break; } tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, @@ -5924,11 +5872,7 @@ static void megasas_detach_one(struct pci_dev *pdev) if (instance->msix_vectors) pci_disable_msix(instance->pdev); - switch (instance->pdev->device) { - case PCI_DEVICE_ID_LSI_FUSION: - case PCI_DEVICE_ID_LSI_PLASMA: - case PCI_DEVICE_ID_LSI_INVADER: - case PCI_DEVICE_ID_LSI_FURY: + if (instance->ctrl_context) { megasas_release_fusion(instance); pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + (sizeof(struct MR_PD_CFG_SEQ) * @@ -5950,8 +5894,7 @@ static void megasas_detach_one(struct pci_dev *pdev) } free_pages((ulong)instance->ctrl_context, instance->ctrl_context_pages); - break; - default: + } else { megasas_release_mfi(instance); pci_free_consistent(pdev, sizeof(u32), instance->producer, @@ -5959,7 +5902,6 @@ static void megasas_detach_one(struct pci_dev *pdev) pci_free_consistent(pdev, sizeof(u32), instance->consumer, instance->consumer_h); - break; } kfree(instance->ctrl_info); diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index be57b18..ce5b832 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -741,14 +741,12 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, u8 physArm, span; u64 row; u8 retval = TRUE; - u8 do_invader = 0; u64 *pdBlock = &io_info->pdBlock; __le16 *pDevHandle = &io_info->devHandle; u32 logArm, rowMod, armQ, arm; + struct fusion_context *fusion; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER || - instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) - do_invader = 1; + fusion = instance->ctrl_context; /*Get row and span from io_info for Uneven Span IO.*/ row = io_info->start_row; @@ -779,7 +777,8 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, else { *pDevHandle = cpu_to_le16(MR_PD_INVALID); if ((raid->level >= 5) && - (!do_invader || (do_invader && + ((fusion->adapter_type == THUNDERBOLT_SERIES) || + ((fusion->adapter_type == INVADER_SERIES) && (raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))) pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; else if (raid->level == 1) { @@ -823,13 +822,12 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, u8 physArm, span; u64 row; u8 retval = TRUE; - u8 do_invader = 0; u64 *pdBlock = &io_info->pdBlock; __le16 *pDevHandle = &io_info->devHandle; + struct fusion_context *fusion; + + fusion = instance->ctrl_context; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER || - instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) - do_invader = 1; row = mega_div64_32(stripRow, raid->rowDataSize); @@ -875,7 +873,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, /* set dev handle as invalid. */ *pDevHandle = cpu_to_le16(MR_PD_INVALID); if ((raid->level >= 5) && - (!do_invader || (do_invader && + ((fusion->adapter_type == THUNDERBOLT_SERIES) || + ((fusion->adapter_type == INVADER_SERIES) && (raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))) pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; else if (raid->level == 1) { @@ -909,6 +908,7 @@ MR_BuildRaidContext(struct megasas_instance *instance, struct RAID_CONTEXT *pRAID_Context, struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN) { + struct fusion_context *fusion; struct MR_LD_RAID *raid; u32 ld, stripSize, stripe_mask; u64 endLba, endStrip, endRow, start_row, start_strip; @@ -929,6 +929,7 @@ MR_BuildRaidContext(struct megasas_instance *instance, isRead = io_info->isRead; io_info->IoforUnevenSpan = 0; io_info->start_span = SPAN_INVALID; + fusion = instance->ctrl_context; ld = MR_TargetIdToLdGet(ldTgtId, map); raid = MR_LdRaidGet(ld, map); @@ -1092,8 +1093,7 @@ MR_BuildRaidContext(struct megasas_instance *instance, cpu_to_le16(raid->fpIoTimeoutForLd ? raid->fpIoTimeoutForLd : map->raidMap.fpPdIoTimeoutSec); - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + if (fusion->adapter_type == INVADER_SERIES) pRAID_Context->regLockFlags = (isRead) ? raid->regTypeReqOnRead : raid->regTypeReqOnWrite; else diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index b131496..bed7fb1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -653,8 +653,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations); /* driver support Extended MSIX */ - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + if (fusion->adapter_type == INVADER_SERIES) drv_ops->mfi_capabilities.support_additional_msix = 1; /* driver supports HA / Remote LUN over Fast Path interface */ drv_ops->mfi_capabilities.support_fp_remote_lun = 1; @@ -1288,8 +1287,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, fusion = instance->ctrl_context; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) { struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = sgl_ptr; sgl_ptr_end += fusion->max_sge_in_main_msg - 1; sgl_ptr_end->Flags = 0; @@ -1306,11 +1304,9 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, sgl_ptr->Length = cpu_to_le32(sg_dma_len(os_sgl)); sgl_ptr->Address = cpu_to_le64(sg_dma_address(os_sgl)); sgl_ptr->Flags = 0; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) if (i == sge_count - 1) sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST; - } sgl_ptr++; sg_processed = i + 1; @@ -1319,10 +1315,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, (sge_count > fusion->max_sge_in_main_msg)) { struct MPI25_IEEE_SGE_CHAIN64 *sg_chain; - if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) { if ((le16_to_cpu(cmd->io_request->IoFlags) & MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) != MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) @@ -1338,10 +1331,7 @@ megasas_make_sgl_fusion(struct megasas_instance *instance, sg_chain = sgl_ptr; /* Prepare chain element */ sg_chain->NextChainOffset = 0; - if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FURY)) + if (fusion->adapter_type == INVADER_SERIES) sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT; else sg_chain->Flags = @@ -1658,8 +1648,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, cmd->request_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) { if (io_request->RaidContext.regLockFlags == REGION_TYPE_UNUSED) cmd->request_desc->SCSIIO.RequestFlags = @@ -1700,8 +1689,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, cmd->request_desc->SCSIIO.RequestFlags = (MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) { if (io_request->RaidContext.regLockFlags == REGION_TYPE_UNUSED) cmd->request_desc->SCSIIO.RequestFlags = @@ -1890,8 +1878,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, pRAID_Context->timeoutValue = cpu_to_le16((os_timeout_value > timeout_limit) ? timeout_limit : os_timeout_value); - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) { pRAID_Context->Type = MPI2_TYPE_CUDA; pRAID_Context->nseg = 0x1; io_request->IoFlags |= @@ -2209,10 +2196,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex) * pending to be completed */ if (threshold_reply_count >= THRESHOLD_REPLY_COUNT) { - if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_FURY)) + if (fusion->adapter_type == INVADER_SERIES) writel(((MSIxIndex & 0x7) << 24) | fusion->last_reply_idx[MSIxIndex], instance->reply_post_host_index_addr[MSIxIndex/8]); @@ -2228,8 +2212,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex) return IRQ_NONE; wmb(); - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) + if (fusion->adapter_type == INVADER_SERIES) writel(((MSIxIndex & 0x7) << 24) | fusion->last_reply_idx[MSIxIndex], instance->reply_post_host_index_addr[MSIxIndex/8]); @@ -2352,8 +2335,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance, io_req = cmd->io_request; - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { + if (fusion->adapter_type == INVADER_SERIES) { struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = (struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL; sgl_ptr_end += fusion->max_sge_in_main_msg - 1; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 7d89c1c..473005c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -96,6 +96,11 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { #define THRESHOLD_REPLY_COUNT 50 #define JBOD_MAPS_COUNT 2 +enum MR_FUSION_ADAPTER_TYPE { + THUNDERBOLT_SERIES = 0, + INVADER_SERIES = 1, +}; + /* * Raid Context structure which describes MegaRAID specific IO Parameters * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames @@ -857,6 +862,7 @@ struct fusion_context { u8 fast_path_io; struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES_EXT]; LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT]; + u8 adapter_type; }; union desc_value { -- cgit v0.10.2 From 90c204bc59a313bf03a0641caee3e2b5945629b5 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:39:44 +0530 Subject: megaraid_sas: Support for Intruder (12 Gbps) controller Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index fc58ba3..11b5a96 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -52,6 +52,8 @@ #define PCI_DEVICE_ID_LSI_PLASMA 0x002f #define PCI_DEVICE_ID_LSI_INVADER 0x005d #define PCI_DEVICE_ID_LSI_FURY 0x005f +#define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce +#define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf /* * Intel HBA SSDIDs @@ -64,6 +66,13 @@ #define MEGARAID_INTEL_RS3WC040_SSDID 0x9343 /* + * Intruder HBA SSDIDs + */ +#define MEGARAID_INTRUDER_SSDID1 0x9371 +#define MEGARAID_INTRUDER_SSDID2 0x9390 +#define MEGARAID_INTRUDER_SSDID3 0x9370 + +/* * Intel HBA branding */ #define MEGARAID_INTEL_RS3DC080_BRANDING \ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7e0bf26..85532ee 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -135,6 +135,10 @@ static struct pci_device_id megasas_pci_table[] = { /* Invader */ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FURY)}, /* Fury */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INTRUDER)}, + /* Intruder */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INTRUDER_24)}, + /* Intruder 24 port*/ {} }; @@ -4629,6 +4633,8 @@ static int megasas_init_fw(struct megasas_instance *instance) case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: case PCI_DEVICE_ID_LSI_FURY: + case PCI_DEVICE_ID_LSI_INTRUDER: + case PCI_DEVICE_ID_LSI_INTRUDER_24: instance->instancet = &megasas_instance_template_fusion; break; case PCI_DEVICE_ID_LSI_SAS1078R: @@ -5324,6 +5330,8 @@ static int megasas_probe_one(struct pci_dev *pdev, case PCI_DEVICE_ID_LSI_PLASMA: case PCI_DEVICE_ID_LSI_INVADER: case PCI_DEVICE_ID_LSI_FURY: + case PCI_DEVICE_ID_LSI_INTRUDER: + case PCI_DEVICE_ID_LSI_INTRUDER_24: { instance->ctrl_context_pages = get_order(sizeof(struct fusion_context)); -- cgit v0.10.2 From 7364d34b878d78c4df90d0e6a5e06f8ad0c283e4 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:39:54 +0530 Subject: megaraid_sas: Support for Cutlass (12 Gbps) controller Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 11b5a96..6985e81 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -54,6 +54,8 @@ #define PCI_DEVICE_ID_LSI_FURY 0x005f #define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce #define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf +#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052 +#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053 /* * Intel HBA SSDIDs @@ -64,6 +66,7 @@ #define MEGARAID_INTEL_RS3MC044_SSDID 0x9381 #define MEGARAID_INTEL_RS3WC080_SSDID 0x9341 #define MEGARAID_INTEL_RS3WC040_SSDID 0x9343 +#define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B /* * Intruder HBA SSDIDs @@ -87,6 +90,8 @@ "Intel(R) RAID Controller RS3WC080" #define MEGARAID_INTEL_RS3WC040_BRANDING \ "Intel(R) RAID Controller RS3WC040" +#define MEGARAID_INTEL_RMS3BC160_BRANDING \ + "Intel(R) Integrated RAID Module RMS3BC160" /* * ===================================== diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 85532ee..b9a0da7 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -139,6 +139,8 @@ static struct pci_device_id megasas_pci_table[] = { /* Intruder */ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_INTRUDER_24)}, /* Intruder 24 port*/ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_52)}, + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_CUTLASS_53)}, {} }; @@ -4635,6 +4637,8 @@ static int megasas_init_fw(struct megasas_instance *instance) case PCI_DEVICE_ID_LSI_FURY: case PCI_DEVICE_ID_LSI_INTRUDER: case PCI_DEVICE_ID_LSI_INTRUDER_24: + case PCI_DEVICE_ID_LSI_CUTLASS_52: + case PCI_DEVICE_ID_LSI_CUTLASS_53: instance->instancet = &megasas_instance_template_fusion; break; case PCI_DEVICE_ID_LSI_SAS1078R: @@ -5332,6 +5336,8 @@ static int megasas_probe_one(struct pci_dev *pdev, case PCI_DEVICE_ID_LSI_FURY: case PCI_DEVICE_ID_LSI_INTRUDER: case PCI_DEVICE_ID_LSI_INTRUDER_24: + case PCI_DEVICE_ID_LSI_CUTLASS_52: + case PCI_DEVICE_ID_LSI_CUTLASS_53: { instance->ctrl_context_pages = get_order(sizeof(struct fusion_context)); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index bed7fb1..4450bae 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1037,6 +1037,18 @@ megasas_display_intel_branding(struct megasas_instance *instance) break; } break; + case PCI_DEVICE_ID_LSI_CUTLASS_52: + case PCI_DEVICE_ID_LSI_CUTLASS_53: + switch (instance->pdev->subsystem_device) { + case MEGARAID_INTEL_RMS3BC160_SSDID: + dev_info(&instance->pdev->dev, "scsi host %d: %s\n", + instance->host->host_no, + MEGARAID_INTEL_RMS3BC160_BRANDING); + break; + default: + break; + } + break; default: break; } -- cgit v0.10.2 From 357ae967ad66e357f78b5cfb5ab6ca07fb4a7758 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:40:04 +0530 Subject: megaraid_sas: Do not use PAGE_SIZE for max_sectors Do not use PAGE_SIZE marco to calculate max_sectors per I/O request. Driver code assumes PAGE_SIZE will be always 4096 which can lead to wrongly calculated value if PAGE_SIZE is not 4096. This issue was reported in Ubuntu Bugzilla Bug #1475166. Cc: Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 6985e81..0413679 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -388,6 +388,8 @@ enum MR_EVT_ARGS { MR_EVT_ARGS_GENERIC, }; + +#define SGE_BUFFER_SIZE 4096 /* * define constants for device list query options */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index b9a0da7..d452b19 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4871,7 +4871,7 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->max_sectors_per_req = instance->max_num_sge * - PAGE_SIZE / 512; + SGE_BUFFER_SIZE / 512; if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors)) instance->max_sectors_per_req = tmp_sectors; -- cgit v0.10.2 From c4bd265415d5b06d7e3615c53036f589f300076e Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:40:14 +0530 Subject: megaraid_sas: Update OCR capability on controller properties change Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Reviewed-by: Martin K. Petersen Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 0413679..bf7e99f 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -420,6 +420,7 @@ enum MR_LD_QUERY_TYPE { #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db #define MR_EVT_LD_OFFLINE 0x00fc #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 +#define MR_EVT_CTRL_PROP_CHANGED 0x012f enum MR_PD_STATE { MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index d452b19..7e12a85 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4194,6 +4194,10 @@ megasas_get_ctrl_info(struct megasas_instance *instance) "controller type\t: %s(%dMB)\n", instance->is_imr ? "iMR" : "MR", le16_to_cpu(ctrl_info->memory_size)); + instance->disableOnlineCtrlReset = + ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; + dev_info(&instance->pdev->dev, "Online Controller Reset(OCR)\t: %s\n", + instance->disableOnlineCtrlReset ? "Disabled" : "Enabled"); } pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info), @@ -4799,8 +4803,6 @@ static int megasas_init_fw(struct megasas_instance *instance) tmp_sectors = min_t(u32, max_sectors_1, max_sectors_2); - instance->disableOnlineCtrlReset = - ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; instance->mpio = ctrl_info->adapterOperations2.mpio; instance->UnevenSpanSupport = ctrl_info->adapterOperations2.supportUnevenSpans; @@ -4860,8 +4862,6 @@ static int megasas_init_fw(struct megasas_instance *instance) le16_to_cpu(ctrl_info->pci.sub_device_id)); dev_info(&instance->pdev->dev, "unevenspan support : %s\n", instance->UnevenSpanSupport ? "yes" : "no"); - dev_info(&instance->pdev->dev, "disable ocr : %s\n", - instance->disableOnlineCtrlReset ? "yes" : "no"); dev_info(&instance->pdev->dev, "firmware crash dump : %s\n", instance->crash_dump_drv_support ? "yes" : "no"); dev_info(&instance->pdev->dev, "secure jbod : %s\n", @@ -6745,6 +6745,9 @@ megasas_aen_polling(struct work_struct *work) case MR_EVT_LD_STATE_CHANGE: doscan = 1; break; + case MR_EVT_CTRL_PROP_CHANGED: + megasas_get_ctrl_info(instance); + break; default: doscan = 0; break; -- cgit v0.10.2 From 3222251dbbe9f155e7b8c910b770d6ff922fb47e Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:40:24 +0530 Subject: megaraid_sas: Indicate online firmware upgrade support for Secure JBOD feature Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7e12a85..d61e353 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4198,6 +4198,10 @@ megasas_get_ctrl_info(struct megasas_instance *instance) ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; dev_info(&instance->pdev->dev, "Online Controller Reset(OCR)\t: %s\n", instance->disableOnlineCtrlReset ? "Disabled" : "Enabled"); + instance->secure_jbod_support = + ctrl_info->adapterOperations3.supportSecurityonJBOD; + dev_info(&instance->pdev->dev, "Secure JBOD support\t: %s\n", + instance->secure_jbod_support ? "Yes" : "No"); } pci_free_consistent(instance->pdev, sizeof(struct megasas_ctrl_info), @@ -4851,8 +4855,6 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->crash_dump_buf = NULL; } - instance->secure_jbod_support = - ctrl_info->adapterOperations3.supportSecurityonJBOD; dev_info(&instance->pdev->dev, "pci id\t\t: (0x%04x)/(0x%04x)/(0x%04x)/(0x%04x)\n", @@ -4864,8 +4866,6 @@ static int megasas_init_fw(struct megasas_instance *instance) instance->UnevenSpanSupport ? "yes" : "no"); dev_info(&instance->pdev->dev, "firmware crash dump : %s\n", instance->crash_dump_drv_support ? "yes" : "no"); - dev_info(&instance->pdev->dev, "secure jbod : %s\n", - instance->secure_jbod_support ? "yes" : "no"); dev_info(&instance->pdev->dev, "jbod sync map : %s\n", instance->use_seqnum_jbod_fp ? "yes" : "no"); -- cgit v0.10.2 From 91626c2701acad605c434b5e8245cbeea6671382 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:40:34 +0530 Subject: megaraid_sas: Initialize tasklet before setting up IRQs It may happen (kdump), that an interrupt is invoked just after the setup_irqs function was called but before the tasklet was initialised. At this phase the hw ints should have been disabled, but for unknown reason this mechanism seems to not work properly. From: Tomas Henzl Signed-off-by: Tomas Henzl Signed-off-by: Sumit Saxena Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index d61e353..f9ed4ef 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4745,6 +4745,9 @@ static int megasas_init_fw(struct megasas_instance *instance) "current msix/online cpus\t: (%d/%d)\n", instance->msix_vectors, (unsigned int)num_online_cpus()); + tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, + (unsigned long)instance); + if (instance->msix_vectors ? megasas_setup_irqs_msix(instance, 1) : megasas_setup_irqs_ioapic(instance)) @@ -4765,8 +4768,6 @@ static int megasas_init_fw(struct megasas_instance *instance) if (instance->instancet->init_adapter(instance)) goto fail_init_adapter; - tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, - (unsigned long)instance); instance->instancet->enable_intr(instance); -- cgit v0.10.2 From 0b48d12d0365a628d2257a4560b3b06c825fe1cd Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:40:44 +0530 Subject: megaraid_sas: Make PI enabled VD 8 byte DMA aligned Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index f9ed4ef..071ea1c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1725,8 +1725,42 @@ static struct megasas_instance *megasas_lookup_instance(u16 host_no) return NULL; } +/* +* megasas_set_dma_alignment - Set DMA alignment for PI enabled VD +* +* @sdev: OS provided scsi device +* +* Returns void +*/ +static void megasas_set_dma_alignment(struct scsi_device *sdev) +{ + u32 device_id, ld; + struct megasas_instance *instance; + struct fusion_context *fusion; + struct MR_LD_RAID *raid; + struct MR_DRV_RAID_MAP_ALL *local_map_ptr; + + instance = megasas_lookup_instance(sdev->host->host_no); + fusion = instance->ctrl_context; + + if (!fusion) + return; + + if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS) { + device_id = ((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + + sdev->id; + local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)]; + ld = MR_TargetIdToLdGet(device_id, local_map_ptr); + raid = MR_LdRaidGet(ld, local_map_ptr); + + if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER) + blk_queue_update_dma_alignment(sdev->request_queue, 0x7); + } +} + static int megasas_slave_configure(struct scsi_device *sdev) { + megasas_set_dma_alignment(sdev); /* * The RAID firmware may require extended timeouts. */ -- cgit v0.10.2 From 323c4a02c631d00851d8edc4213c4d184ef83647 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:40:54 +0530 Subject: megaraid_sas : SMAP restriction--do not access user memory from IOCTL code This is an issue on SMAP enabled CPUs and 32 bit apps running on 64 bit OS. Do not access user memory from kernel code. The SMAP bit restricts accessing user memory from kernel code. Cc: Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 071ea1c..cc95372 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6470,6 +6470,9 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) int i; int error = 0; compat_uptr_t ptr; + unsigned long local_raw_ptr; + u32 local_sense_off; + u32 local_sense_len; if (clear_user(ioc, sizeof(*ioc))) return -EFAULT; @@ -6487,9 +6490,15 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) * sense_len is not null, so prepare the 64bit value under * the same condition. */ - if (ioc->sense_len) { + if (get_user(local_raw_ptr, ioc->frame.raw) || + get_user(local_sense_off, &ioc->sense_off) || + get_user(local_sense_len, &ioc->sense_len)) + return -EFAULT; + + + if (local_sense_len) { void __user **sense_ioc_ptr = - (void __user **)(ioc->frame.raw + ioc->sense_off); + (void __user **)((u8*)local_raw_ptr + local_sense_off); compat_uptr_t *sense_cioc_ptr = (compat_uptr_t *)(cioc->frame.raw + cioc->sense_off); if (get_user(ptr, sense_cioc_ptr) || -- cgit v0.10.2 From afb2b5ddac9f3727983030bc4450e9e3b5956b2a Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:41:04 +0530 Subject: megaraid_sas : Driver version upgrade Signed-off-by: Sumit Saxena Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index bf7e99f..97b0c8f 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -35,8 +35,8 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "06.808.14.00-rc1" -#define MEGASAS_RELDATE "Jul 31, 2015" +#define MEGASAS_VERSION "06.808.16.00-rc1" +#define MEGASAS_RELDATE "Oct. 8, 2015" /* * Device IDs -- cgit v0.10.2 From c8051156d1d3dd99d02e0bf5b127fc8d32f30f69 Mon Sep 17 00:00:00 2001 From: "sumit.saxena@avagotech.com" Date: Thu, 15 Oct 2015 13:41:14 +0530 Subject: megaraid_sas : Remove debug print from function megasas_update_span_set Signed-off-by: Sumit Saxena Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index ce5b832..741509b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -1198,10 +1198,6 @@ void mr_update_span_set(struct MR_DRV_RAID_MAP_ALL *map, span_row_width += MR_LdSpanPtrGet (ld, count, map)->spanRowDataSize; - printk(KERN_INFO "megasas:" - "span %x rowDataSize %x\n", - count, MR_LdSpanPtrGet - (ld, count, map)->spanRowDataSize); } } -- cgit v0.10.2 From b39c9a661b9bc77e064cade26cf913a1d4255d55 Mon Sep 17 00:00:00 2001 From: Brian King Date: Fri, 4 Sep 2015 14:47:06 -0500 Subject: SCSI: Increase REPORT_LUNS timeout This patch fixes an issue seen with an IBM 2145 (SVC) where, following an error injection test which results in paths going offline, when they came back online, the path would timeout the REPORT_LUNS issued during the scan. This timeout situation continued until retries were expired, resulting in falling back to a sequential LUN scan. Then, since the target responds with PQ=1, PDT=0 for all possible LUNs, due to the way the sequential LUN scan code works, we end up adding 512 LUNs for each target, when there is really only a small handful of LUNs that are actually present. This patch increases the timeout used on the REPORT_LUNS to 30 seconds. This patch solves the issue of 512 non existent LUNs showing up after this event. Signed-off-by: Brian King Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f9f3f82..3b3dfef 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -55,6 +55,7 @@ * Default timeout */ #define SCSI_TIMEOUT (2*HZ) +#define SCSI_REPORT_LUNS_TIMEOUT (30*HZ) /* * Prefix values for the SCSI id's (stored in sysfs name field) @@ -1383,7 +1384,7 @@ retry: result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, lun_data, length, &sshdr, - SCSI_TIMEOUT + 4 * HZ, 3, NULL); + SCSI_REPORT_LUNS_TIMEOUT, 3, NULL); SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev, "scsi scan: REPORT LUNS" -- cgit v0.10.2 From da2dd6184b6178c12ca3d953356962a6ef5cfaff Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 10:53:24 -0400 Subject: pm80xx: configure PHY settings based on subsystem vendor ID Previuosly, all PMC Sierra 80xx controllers are assumed to be a motherboard controller, except if the subsystem vendor ID was equal to PCI_VENDOR_ID_ADAPTEC. The driver then attempts to load PHY settings from NVRAM. While this may be correct behavior for most controllers, it does not work with Adaptec and ATTO controllers since they do not store PHY settings in NVRAM and choose to use either custom PHY settings or chip defaults. Loading random values from NVRAM may cause the controllers to malfunction in this edge case. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 5c0356f..8c094fd 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -720,6 +720,23 @@ static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) return 0; } +/** + * pm8001_configure_phy_settings : Configures PHY settings based on vendor ID. + * @pm8001_ha : our hba. + */ +static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha) +{ + switch (pm8001_ha->pdev->subsystem_vendor) { + case PCI_VENDOR_ID_ATTO: + case PCI_VENDOR_ID_ADAPTEC2: + case 0: + return 0; + + default: + return pm8001_get_phy_settings_info(pm8001_ha); + } +} + #ifdef PM8001_USE_MSIX /** * pm8001_setup_msix - enable MSI-X interrupt @@ -902,12 +919,9 @@ static int pm8001_pci_probe(struct pci_dev *pdev, pm8001_init_sas_add(pm8001_ha); /* phy setting support for motherboard controller */ - if (pdev->subsystem_vendor != PCI_VENDOR_ID_ADAPTEC2 && - pdev->subsystem_vendor != 0) { - rc = pm8001_get_phy_settings_info(pm8001_ha); - if (rc) - goto err_out_shost; - } + if (pm8001_configure_phy_settings(pm8001_ha)) + goto err_out_shost; + pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); if (rc) -- cgit v0.10.2 From db9d4034daa95e64874acd948778d45cb46ae625 Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 10:53:25 -0400 Subject: pm80xx: add support for PMC Sierra 8070 and PMC Sierra 8072 SAS controllers These SAS controllers support speeds up to 12Gb. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h index f14ec6e..199527d 100644 --- a/drivers/scsi/pm8001/pm8001_defs.h +++ b/drivers/scsi/pm8001/pm8001_defs.h @@ -51,6 +51,8 @@ enum chip_flavors { chip_8076, chip_8077, chip_8006, + chip_8070, + chip_8072 }; enum phy_speed { diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 8c094fd..2106ac3 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -58,6 +58,8 @@ static const struct pm8001_chip_info pm8001_chips[] = { [chip_8076] = {0, 16, &pm8001_80xx_dispatch,}, [chip_8077] = {0, 16, &pm8001_80xx_dispatch,}, [chip_8006] = {0, 16, &pm8001_80xx_dispatch,}, + [chip_8070] = {0, 8, &pm8001_80xx_dispatch,}, + [chip_8072] = {0, 16, &pm8001_80xx_dispatch,}, }; static int pm8001_id; @@ -1234,7 +1236,7 @@ MODULE_AUTHOR("Anand Kumar Santhanam "); MODULE_AUTHOR("Sangeetha Gnanasekaran "); MODULE_AUTHOR("Nikith Ganigarakoppal "); MODULE_DESCRIPTION( - "PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077 " + "PMC-Sierra PM8001/8006/8081/8088/8089/8074/8076/8077/8070/8072 " "SAS/SATA controller driver"); MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index e2e97db..9fa9705 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -106,7 +106,9 @@ do { \ #define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE)) #define IS_SPCV_12G(dev) ((dev->device == 0X8074) \ || (dev->device == 0X8076) \ - || (dev->device == 0X8077)) + || (dev->device == 0X8077) \ + || (dev->device == 0X8070) \ + || (dev->device == 0X8072)) #define PM8001_NAME_LENGTH 32/* generic length of strings */ extern struct list_head hba_list; -- cgit v0.10.2 From b2dece485966b10012bd16302f05fdde33400ec4 Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 10:53:26 -0400 Subject: pm80xx: add ATTO PCI IDs to pm8001_pci_table These PCI IDs allow the pm8001 driver to load against ATTO 12Gb SAS controllers that use PMC Sierra 8070 and PMC Sierra 8072 SAS chips. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 2106ac3..feaf504 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -1181,6 +1181,20 @@ static struct pci_device_id pm8001_pci_table[] = { PCI_VENDOR_ID_ADAPTEC2, 0x0808, 0, 0, chip_8077 }, { PCI_VENDOR_ID_ADAPTEC2, 0x8074, PCI_VENDOR_ID_ADAPTEC2, 0x0404, 0, 0, chip_8074 }, + { PCI_VENDOR_ID_ATTO, 0x8070, + PCI_VENDOR_ID_ATTO, 0x0070, 0, 0, chip_8070 }, + { PCI_VENDOR_ID_ATTO, 0x8070, + PCI_VENDOR_ID_ATTO, 0x0071, 0, 0, chip_8070 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0072, 0, 0, chip_8072 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0073, 0, 0, chip_8072 }, + { PCI_VENDOR_ID_ATTO, 0x8070, + PCI_VENDOR_ID_ATTO, 0x0080, 0, 0, chip_8070 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0081, 0, 0, chip_8072 }, + { PCI_VENDOR_ID_ATTO, 0x8072, + PCI_VENDOR_ID_ATTO, 0x0082, 0, 0, chip_8072 }, {} /* terminate list */ }; -- cgit v0.10.2 From 10efa460fe23c4def83fb98be311502b5c5961fa Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Mon, 2 Nov 2015 15:39:23 -0500 Subject: pm80xx: add support for ATTO devices during SAS address initiailization ATTO SAS controllers retrieve the SAS address from the NVRAM in a location different from non-ATTO PMC Sierra SAS controllers. This patch makes the necessary adjustments in order to retrieve the SAS address on these types of adapters. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index feaf504..861416f 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -636,6 +636,11 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) payload.minor_function = 0; payload.length = 128; } + } else if ((pm8001_ha->chip_id == chip_8070 || + pm8001_ha->chip_id == chip_8072) && + pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { + payload.minor_function = 4; + payload.length = 4096; } else { payload.minor_function = 1; payload.length = 4096; @@ -662,6 +667,11 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) else if (deviceid == 0x0042) pm8001_ha->sas_addr[j] = payload.func_specific[0x010 + i]; + } else if ((pm8001_ha->chip_id == chip_8070 || + pm8001_ha->chip_id == chip_8072) && + pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { + pm8001_ha->sas_addr[j] = + payload.func_specific[0x010 + i]; } else pm8001_ha->sas_addr[j] = payload.func_specific[0x804 + i]; -- cgit v0.10.2 From c5614df7ffa74d2fcb591eb4e9008ca38f0bc8c1 Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 10:53:28 -0400 Subject: pm80xx: set PHY profiles for ATTO 12Gb SAS controllers PHY profiles are not saved in NVRAM on ATTO 12Gb SAS controllers. Therefore, in order for the controller to function in a wide range of configurations, the PHY profiles must be statically set. This patch provides the necessary functionality to do so. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 861416f..7ce7ea3 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -732,6 +732,131 @@ static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) return 0; } +struct pm8001_mpi3_phy_pg_trx_config { + u32 LaneLosCfg; + u32 LanePgaCfg1; + u32 LanePisoCfg1; + u32 LanePisoCfg2; + u32 LanePisoCfg3; + u32 LanePisoCfg4; + u32 LanePisoCfg5; + u32 LanePisoCfg6; + u32 LaneBctCtrl; +}; + +/** + * pm8001_get_internal_phy_settings : Retrieves the internal PHY settings + * @pm8001_ha : our adapter + * @phycfg : PHY config page to populate + */ +static +void pm8001_get_internal_phy_settings(struct pm8001_hba_info *pm8001_ha, + struct pm8001_mpi3_phy_pg_trx_config *phycfg) +{ + phycfg->LaneLosCfg = 0x00000132; + phycfg->LanePgaCfg1 = 0x00203949; + phycfg->LanePisoCfg1 = 0x000000FF; + phycfg->LanePisoCfg2 = 0xFF000001; + phycfg->LanePisoCfg3 = 0xE7011300; + phycfg->LanePisoCfg4 = 0x631C40C0; + phycfg->LanePisoCfg5 = 0xF8102036; + phycfg->LanePisoCfg6 = 0xF74A1000; + phycfg->LaneBctCtrl = 0x00FB33F8; +} + +/** + * pm8001_get_external_phy_settings : Retrieves the external PHY settings + * @pm8001_ha : our adapter + * @phycfg : PHY config page to populate + */ +static +void pm8001_get_external_phy_settings(struct pm8001_hba_info *pm8001_ha, + struct pm8001_mpi3_phy_pg_trx_config *phycfg) +{ + phycfg->LaneLosCfg = 0x00000132; + phycfg->LanePgaCfg1 = 0x00203949; + phycfg->LanePisoCfg1 = 0x000000FF; + phycfg->LanePisoCfg2 = 0xFF000001; + phycfg->LanePisoCfg3 = 0xE7011300; + phycfg->LanePisoCfg4 = 0x63349140; + phycfg->LanePisoCfg5 = 0xF8102036; + phycfg->LanePisoCfg6 = 0xF80D9300; + phycfg->LaneBctCtrl = 0x00FB33F8; +} + +/** + * pm8001_get_phy_mask : Retrieves the mask that denotes if a PHY is int/ext + * @pm8001_ha : our adapter + * @phymask : The PHY mask + */ +static +void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask) +{ + switch (pm8001_ha->pdev->subsystem_device) { + case 0x0070: /* H1280 - 8 external 0 internal */ + case 0x0072: /* H12F0 - 16 external 0 internal */ + *phymask = 0x0000; + break; + + case 0x0071: /* H1208 - 0 external 8 internal */ + case 0x0073: /* H120F - 0 external 16 internal */ + *phymask = 0xFFFF; + break; + + case 0x0080: /* H1244 - 4 external 4 internal */ + *phymask = 0x00F0; + break; + + case 0x0081: /* H1248 - 4 external 8 internal */ + *phymask = 0x0FF0; + break; + + case 0x0082: /* H1288 - 8 external 8 internal */ + *phymask = 0xFF00; + break; + + default: + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("Unknown subsystem device=0x%.04x", + pm8001_ha->pdev->subsystem_device)); + } +} + +/** + * pm8001_set_phy_settings_ven_117c_12Gb : Configure ATTO 12Gb PHY settings + * @pm8001_ha : our adapter + */ +static +int pm8001_set_phy_settings_ven_117c_12G(struct pm8001_hba_info *pm8001_ha) +{ + struct pm8001_mpi3_phy_pg_trx_config phycfg_int; + struct pm8001_mpi3_phy_pg_trx_config phycfg_ext; + int phymask = 0; + int i = 0; + + memset(&phycfg_int, 0, sizeof(phycfg_int)); + memset(&phycfg_ext, 0, sizeof(phycfg_ext)); + + pm8001_get_internal_phy_settings(pm8001_ha, &phycfg_int); + pm8001_get_external_phy_settings(pm8001_ha, &phycfg_ext); + pm8001_get_phy_mask(pm8001_ha, &phymask); + + for (i = 0; i < pm8001_ha->chip->n_phy; i++) { + if (phymask & (1 << i)) {/* Internal PHY */ + pm8001_set_phy_profile_single(pm8001_ha, i, + sizeof(phycfg_int) / sizeof(u32), + (u32 *)&phycfg_int); + + } else { /* External PHY */ + pm8001_set_phy_profile_single(pm8001_ha, i, + sizeof(phycfg_ext) / sizeof(u32), + (u32 *)&phycfg_ext); + } + } + + return 0; +} + /** * pm8001_configure_phy_settings : Configures PHY settings based on vendor ID. * @pm8001_ha : our hba. @@ -740,6 +865,11 @@ static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha) { switch (pm8001_ha->pdev->subsystem_vendor) { case PCI_VENDOR_ID_ATTO: + if (pm8001_ha->pdev->device == 0x0042) /* 6Gb */ + return 0; + else + return pm8001_set_phy_settings_ven_117c_12G(pm8001_ha); + case PCI_VENDOR_ID_ADAPTEC2: case 0: return 0; diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 9fa9705..6628cc3 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -710,6 +710,8 @@ int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha); int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, u32 length, u8 *buf); +void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, + u32 phy, u32 length, u32 *buf); int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); ssize_t pm80xx_get_fatal_dump(struct device *cdev, struct device_attribute *attr, char *buf); diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 9a389f1..29c548b 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -4576,6 +4576,38 @@ void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, } PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n")); } + +void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, + u32 phy, u32 length, u32 *buf) +{ + u32 tag, opc; + int rc, i; + struct set_phy_profile_req payload; + struct inbound_queue_table *circularQ; + + memset(&payload, 0, sizeof(payload)); + + rc = pm8001_tag_alloc(pm8001_ha, &tag); + if (rc) + PM8001_INIT_DBG(pm8001_ha, pm8001_printk("Invalid tag")); + + circularQ = &pm8001_ha->inbnd_q_tbl[0]; + opc = OPC_INB_SET_PHY_PROFILE; + + payload.tag = cpu_to_le32(tag); + payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8) + | (phy & 0xFF)); + + for (i = 0; i < length; i++) + payload.reserved[i] = cpu_to_le32(*(buf + i)); + + rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); + if (rc) + pm8001_tag_free(pm8001_ha, tag); + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("PHY %d settings applied", phy)); +} const struct pm8001_dispatch pm8001_80xx_dispatch = { .name = "pmc80xx", .chip_init = pm80xx_chip_init, -- cgit v0.10.2 From faf321b0b7fe3bfcb00ceb5192ecce9d6257dc06 Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 10:53:29 -0400 Subject: pm80xx: do not examine registers for iButton feature if ATTO adapter ATTO adapters do not support this feature. If the firmware fails to be ready, it should not check the examined registers in order to examine the state of the feature in order to prevent undefined behavior. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 29c548b..eb4fee6 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -1267,6 +1267,8 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) /* check iButton feature support for motherboard controller */ if (pm8001_ha->pdev->subsystem_vendor != PCI_VENDOR_ID_ADAPTEC2 && + pm8001_ha->pdev->subsystem_vendor != + PCI_VENDOR_ID_ATTO && pm8001_ha->pdev->subsystem_vendor != 0) { ibutton0 = pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6); -- cgit v0.10.2 From b650a8806e1ba0315fbeda8b45c9e53d73abbb6f Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Mon, 2 Nov 2015 15:42:29 -0500 Subject: pm80xx: wait a minimum of 500ms before issuing commands to SPCv The documentation for the 8070 and 8072 SPCv chip explicitly states that a minimum of 500ms must elapse before issuing commands, otherwise the SPCv may not process them and the firmware may get into an unrecoverable state requiring a reboot. While the Linux guys will probably think this is 'racy', it is called out in the chip documentation and inserting this delay makes power management function properly. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 7ce7ea3..d147c41 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -1243,6 +1243,19 @@ static int pm8001_pci_resume(struct pci_dev *pdev) for (i = 1; i < pm8001_ha->number_of_intr; i++) PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, i); } + + /* Chip documentation for the 8070 and 8072 SPCv */ + /* states that a 500ms minimum delay is required */ + /* before issuing commands. Otherwise, the firmare */ + /* will enter an unrecoverable state. */ + + if (pm8001_ha->chip_id == chip_8070 || + pm8001_ha->chip_id == chip_8072) { + mdelay(500); + } + + /* Spin up the PHYs */ + pm8001_ha->flags = PM8001F_RUN_TIME; for (i = 0; i < pm8001_ha->chip->n_phy; i++) { pm8001_ha->phy[i].enable_completion = &completion; -- cgit v0.10.2 From c913df3f3d6f7f5e5ed845e2786b0fc98a41482f Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 10:53:31 -0400 Subject: pm80xx: avoid a panic if MSI(X) interrupts are disabled If MSI(X) interrupts are disabled via the kernel command line (pci=nomsi), the pm8001 driver will kernel panic because it does not detect that MSI interrupts are disabled and will soldier on and attempt to configure MSI interrupts anyways. This leads to a kernel panic, most likely because a required data structure is not available down the line. Using the pci_msi_enabled() function in order to detect if MSI interrupts are enabled before configuring them resolves this issue and avoids a kernel panic when the module is loaded. Additionally, the irq_vector structure must be initialized when legacy interrupts are being used otherwise legacy interrupts will simply not function and result in another panic. Signed-off-by: Benjamin Rood Reviewed-by: Jack Wang Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index d147c41..d161fd9 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -482,7 +482,8 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, #ifdef PM8001_USE_TASKLET /* Tasklet for non msi-x interrupt handler */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) + || (pm8001_ha->chip_id == chip_8001)) tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, (unsigned long)&(pm8001_ha->irq_vector[0])); else @@ -951,7 +952,7 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) pdev = pm8001_ha->pdev; #ifdef PM8001_USE_MSIX - if (pdev->msix_cap) + if (pdev->msix_cap && pci_msi_enabled()) return pm8001_setup_msix(pm8001_ha); else { PM8001_INIT_DBG(pm8001_ha, @@ -962,6 +963,8 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) intx: /* initialize the INT-X interrupt */ + pm8001_ha->irq_vector[0].irq_id = 0; + pm8001_ha->irq_vector[0].drv_inst = pm8001_ha; rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED, DRV_NAME, SHOST_TO_SAS_HA(pm8001_ha->shost)); return rc; @@ -1112,7 +1115,8 @@ static void pm8001_pci_remove(struct pci_dev *pdev) #endif #ifdef PM8001_USE_TASKLET /* For non-msix and msix interrupts */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) tasklet_kill(&pm8001_ha->tasklet[0]); else for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) @@ -1161,7 +1165,8 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) #endif #ifdef PM8001_USE_TASKLET /* For non-msix and msix interrupts */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) tasklet_kill(&pm8001_ha->tasklet[0]); else for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) @@ -1230,7 +1235,8 @@ static int pm8001_pci_resume(struct pci_dev *pdev) goto err_out_disable; #ifdef PM8001_USE_TASKLET /* Tasklet for non msi-x interrupt handler */ - if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + if ((!pdev->msix_cap || !pci_msi_enabled()) || + (pm8001_ha->chip_id == chip_8001)) tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, (unsigned long)&(pm8001_ha->irq_vector[0])); else -- cgit v0.10.2 From f3951a3709ff50990bf3e188c27d346792103432 Mon Sep 17 00:00:00 2001 From: Calvin Owens Date: Fri, 30 Oct 2015 16:57:00 -0700 Subject: sg: Fix double-free when drives detach during SG_IO In sg_common_write(), we free the block request and return -ENODEV if the device is detached in the middle of the SG_IO ioctl(). Unfortunately, sg_finish_rem_req() also tries to free srp->rq, so we end up freeing rq->cmd in the already free rq object, and then free the object itself out from under the current user. This ends up corrupting random memory via the list_head on the rq object. The most common crash trace I saw is this: ------------[ cut here ]------------ kernel BUG at block/blk-core.c:1420! Call Trace: [] blk_put_request+0x5b/0x80 [] sg_finish_rem_req+0x6b/0x120 [sg] [] sg_common_write.isra.14+0x459/0x5a0 [sg] [] ? selinux_file_alloc_security+0x48/0x70 [] sg_new_write.isra.17+0x195/0x2d0 [sg] [] sg_ioctl+0x644/0xdb0 [sg] [] do_vfs_ioctl+0x90/0x520 [] ? file_has_perm+0x97/0xb0 [] SyS_ioctl+0x91/0xb0 [] tracesys+0xdd/0xe2 RIP [] __blk_put_request+0x154/0x1a0 The solution is straightforward: just set srp->rq to NULL in the failure branch so that sg_finish_rem_req() doesn't attempt to re-free it. Additionally, since sg_rq_end_io() will never be called on the object when this happens, we need to free memory backing ->cmd if it isn't embedded in the object itself. KASAN was extremely helpful in finding the root cause of this bug. Signed-off-by: Calvin Owens Acked-by: Douglas Gilbert Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 9d7b7db..503ab8b 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -787,8 +787,14 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, return k; /* probably out of space --> ENOMEM */ } if (atomic_read(&sdp->detaching)) { - if (srp->bio) + if (srp->bio) { + if (srp->rq->cmd != srp->rq->__cmd) + kfree(srp->rq->cmd); + blk_end_request_all(srp->rq, -EIO); + srp->rq = NULL; + } + sg_finish_rem_req(srp); return -ENODEV; } -- cgit v0.10.2 From 40998193560dab6c3ce8d25f4fa58a23e252ef38 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 19 Oct 2015 16:35:46 +0200 Subject: scsi: restart list search after unlock in scsi_remove_target When dropping a lock while iterating a list we must restart the search as other threads could have manipulated the list under us. Without this we can get stuck in an endless loop. This bug was introduced by commit bc3f02a795d3b4faa99d37390174be2a75d091bd Author: Dan Williams Date: Tue Aug 28 22:12:10 2012 -0700 [SCSI] scsi_remove_target: fix softlockup regression on hot remove Which was itself trying to fix a reported soft lockup issue http://thread.gmane.org/gmane.linux.kernel/1348679 However, we believe even with this revert of the original patch, the soft lockup problem has been fixed by commit f2495e228fce9f9cec84367547813cbb0d6db15a Author: James Bottomley Date: Tue Jan 21 07:01:41 2014 -0800 [SCSI] dual scan thread bug fix Thanks go to Dan Williams for tracking all this prior history down. Reported-by: Johannes Thumshirn Signed-off-by: Christoph Hellwig Tested-by: Johannes Thumshirn Reviewed-by: Johannes Thumshirn Fixes: bc3f02a795d3b4faa99d37390174be2a75d091bd Cc: stable@vger.kernel.org Signed-off-by: James Bottomley diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index b333389..d3b34d8 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1158,31 +1158,23 @@ static void __scsi_remove_target(struct scsi_target *starget) void scsi_remove_target(struct device *dev) { struct Scsi_Host *shost = dev_to_shost(dev->parent); - struct scsi_target *starget, *last = NULL; + struct scsi_target *starget; unsigned long flags; - /* remove targets being careful to lookup next entry before - * deleting the last - */ +restart: spin_lock_irqsave(shost->host_lock, flags); list_for_each_entry(starget, &shost->__targets, siblings) { if (starget->state == STARGET_DEL) continue; if (starget->dev.parent == dev || &starget->dev == dev) { - /* assuming new targets arrive at the end */ kref_get(&starget->reap_ref); spin_unlock_irqrestore(shost->host_lock, flags); - if (last) - scsi_target_reap(last); - last = starget; __scsi_remove_target(starget); - spin_lock_irqsave(shost->host_lock, flags); + scsi_target_reap(starget); + goto restart; } } spin_unlock_irqrestore(shost->host_lock, flags); - - if (last) - scsi_target_reap(last); } EXPORT_SYMBOL(scsi_remove_target); -- cgit v0.10.2 From aed335eecf8f09c28588b01c7f7e24ee78156e28 Mon Sep 17 00:00:00 2001 From: Sumit Saxena Date: Thu, 5 Nov 2015 21:17:37 +0530 Subject: megaraid_sas: Make tape drives visible on PERC5 controllers The DELL PERC5 controller firmware does not list tape drives in response to MR_DCMD_PD_LIST_QUERY. This causes tape drives not be exposed to the OS when connected to a PERC5 controller. This patch permits detection of tape drives connected to a PERC5 controller by exposing non-TYPE_DISK devices unconditionally. Signed-off-by: Kashyap Desai Signed-off-by: Sumit Saxena Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 97b0c8f..c0f7c8c 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1790,6 +1790,7 @@ struct megasas_instance { u8 UnevenSpanSupport; u8 supportmax256vd; + u8 allow_fw_scan; u16 fw_supported_vd_count; u16 fw_supported_pd_count; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index cc95372..6efab72 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1760,6 +1760,20 @@ static void megasas_set_dma_alignment(struct scsi_device *sdev) static int megasas_slave_configure(struct scsi_device *sdev) { + u16 pd_index = 0; + struct megasas_instance *instance; + + instance = megasas_lookup_instance(sdev->host->host_no); + if (instance->allow_fw_scan) { + if (sdev->channel < MEGASAS_MAX_PD_CHANNELS && + sdev->type == TYPE_DISK) { + pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + + sdev->id; + if (instance->pd_list[pd_index].driveState != + MR_PD_STATE_SYSTEM) + return -ENXIO; + } + } megasas_set_dma_alignment(sdev); /* * The RAID firmware may require extended timeouts. @@ -1783,9 +1797,8 @@ static int megasas_slave_alloc(struct scsi_device *sdev) pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id; - if ((instance->pd_list[pd_index].driveState == - MR_PD_STATE_SYSTEM) || - (instance->pd_list[pd_index].driveType != TYPE_DISK)) { + if ((instance->allow_fw_scan || instance->pd_list[pd_index].driveState == + MR_PD_STATE_SYSTEM)) { return 0; } return -ENXIO; @@ -4699,6 +4712,7 @@ static int megasas_init_fw(struct megasas_instance *instance) case PCI_DEVICE_ID_DELL_PERC5: default: instance->instancet = &megasas_instance_template_xscale; + instance->allow_fw_scan = 1; break; } -- cgit v0.10.2 From 9fb74c4e66daab5c3fb3b949d37c15684d7ee82a Mon Sep 17 00:00:00 2001 From: Sumit Saxena Date: Thu, 5 Nov 2015 21:17:38 +0530 Subject: megaraid_sas: Fix sparse warning Signed-off-by: Sumit Saxena Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 4450bae..8d630a5 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1865,7 +1865,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, /* Want to send all IO via FW path */ pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id); pRAID_Context->configSeqNum = 0; - io_request->DevHandle = le16_to_cpu(0xFFFF); + io_request->DevHandle = cpu_to_le16(0xFFFF); } cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle; -- cgit v0.10.2 From 92e6246c8e02f4ce9960731e2411e49c1f0fabbf Mon Sep 17 00:00:00 2001 From: Johannes Thumshirn Date: Mon, 9 Nov 2015 10:56:57 +0100 Subject: scsi: Export SCSI Inquiry data to sysfs Export the RAW SCSI Inquiry to sysfs as binfile. This way the data can be used by userland without the need to have and ioctl or use the sg_inq tool. Here is an example of the provided data linux:~ # hexdump /sys/class/scsi_device/1\:0\:0\:0/device/inquiry 0000000 8005 3205 001f 0000 4551 554d 2020 2020 0000010 4551 554d 4420 4456 522d 4d4f 2020 2020 0000020 2e32 2e33 0000024 Signed-off-by: Johannes Thumshirn Reviewed-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index b333389..fdcf0ab 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -773,6 +773,29 @@ static struct bin_attribute dev_attr_vpd_##_page = { \ sdev_vpd_pg_attr(pg83); sdev_vpd_pg_attr(pg80); +static ssize_t show_inquiry(struct file *filep, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct scsi_device *sdev = to_scsi_device(dev); + + if (!sdev->inquiry) + return -EINVAL; + + return memory_read_from_buffer(buf, count, &off, sdev->inquiry, + sdev->inquiry_len); +} + +static struct bin_attribute dev_attr_inquiry = { + .attr = { + .name = "inquiry", + .mode = S_IRUGO, + }, + .size = 0, + .read = show_inquiry, +}; + static ssize_t show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf) @@ -957,6 +980,7 @@ static struct attribute *scsi_sdev_attrs[] = { static struct bin_attribute *scsi_sdev_bin_attrs[] = { &dev_attr_vpd_pg83, &dev_attr_vpd_pg80, + &dev_attr_inquiry, NULL }; static struct attribute_group scsi_sdev_attr_group = { -- cgit v0.10.2 From 863e02d0e173bb9d8cea6861be22820b25c076cc Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Tue, 27 Oct 2015 10:49:54 +0100 Subject: scsi_sysfs: Fix queue_ramp_up_period return code Writing a number to /sys/bus/scsi/devices//queue_ramp_up_period returns the value of that number instead of the number of bytes written. This behavior can confuse programs expecting POSIX write() semantics. Fix this by returning the number of bytes written instead. Signed-off-by: Peter Oberparleiter Reviewed-by: Hannes Reinecke Cc: stable@vger.kernel.org Reviewed-by: Matthew R. Ochs Reviewed-by: Ewan D. Milne Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index fdcf0ab..8b7fa8a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -921,7 +921,7 @@ sdev_store_queue_ramp_up_period(struct device *dev, return -EINVAL; sdev->queue_ramp_up_period = msecs_to_jiffies(period); - return period; + return count; } static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR, -- cgit v0.10.2 From 8aa60681dbc0a501697663af0cd9c31df046d709 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:01 -0600 Subject: hpsa: remove unused parameter hostno This parameter was once used before scan_start was defined but now it is no longer used. Signed-off-by: Don Brace Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 40669f8..815dc7f 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -243,7 +243,7 @@ static int hpsa_slave_alloc(struct scsi_device *sdev); static int hpsa_slave_configure(struct scsi_device *sdev); static void hpsa_slave_destroy(struct scsi_device *sdev); -static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno); +static void hpsa_update_scsi_devices(struct ctlr_info *h); static int check_for_unit_attention(struct ctlr_info *h, struct CommandList *c); static void check_ioctl_unit_attention(struct ctlr_info *h, @@ -1152,7 +1152,7 @@ static inline void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, } /* Add an entry into h->dev[] array. */ -static int hpsa_scsi_add_entry(struct ctlr_info *h, int hostno, +static int hpsa_scsi_add_entry(struct ctlr_info *h, struct hpsa_scsi_dev_t *device, struct hpsa_scsi_dev_t *added[], int *nadded) { @@ -1228,7 +1228,7 @@ lun_assigned: } /* Update an entry in h->dev[] array. */ -static void hpsa_scsi_update_entry(struct ctlr_info *h, int hostno, +static void hpsa_scsi_update_entry(struct ctlr_info *h, int entry, struct hpsa_scsi_dev_t *new_entry) { int offload_enabled; @@ -1276,7 +1276,7 @@ static void hpsa_scsi_update_entry(struct ctlr_info *h, int hostno, } /* Replace an entry from h->dev[] array. */ -static void hpsa_scsi_replace_entry(struct ctlr_info *h, int hostno, +static void hpsa_scsi_replace_entry(struct ctlr_info *h, int entry, struct hpsa_scsi_dev_t *new_entry, struct hpsa_scsi_dev_t *added[], int *nadded, struct hpsa_scsi_dev_t *removed[], int *nremoved) @@ -1304,7 +1304,7 @@ static void hpsa_scsi_replace_entry(struct ctlr_info *h, int hostno, } /* Remove an entry from h->dev[] array. */ -static void hpsa_scsi_remove_entry(struct ctlr_info *h, int hostno, int entry, +static void hpsa_scsi_remove_entry(struct ctlr_info *h, int entry, struct hpsa_scsi_dev_t *removed[], int *nremoved) { /* assumes h->devlock is held */ @@ -1638,7 +1638,7 @@ static void hpsa_update_log_drive_phys_drive_ptrs(struct ctlr_info *h, } } -static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, +static void adjust_hpsa_scsi_table(struct ctlr_info *h, struct hpsa_scsi_dev_t *sd[], int nsds) { /* sd contains scsi3 addresses and devtypes, and inquiry @@ -1678,19 +1678,18 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, device_change = hpsa_scsi_find_entry(csd, sd, nsds, &entry); if (device_change == DEVICE_NOT_FOUND) { changes++; - hpsa_scsi_remove_entry(h, hostno, i, - removed, &nremoved); + hpsa_scsi_remove_entry(h, i, removed, &nremoved); continue; /* remove ^^^, hence i not incremented */ } else if (device_change == DEVICE_CHANGED) { changes++; - hpsa_scsi_replace_entry(h, hostno, i, sd[entry], + hpsa_scsi_replace_entry(h, i, sd[entry], added, &nadded, removed, &nremoved); /* Set it to NULL to prevent it from being freed * at the bottom of hpsa_update_scsi_devices() */ sd[entry] = NULL; } else if (device_change == DEVICE_UPDATED) { - hpsa_scsi_update_entry(h, hostno, i, sd[entry]); + hpsa_scsi_update_entry(h, i, sd[entry]); } i++; } @@ -1718,8 +1717,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, h->ndevices, &entry); if (device_change == DEVICE_NOT_FOUND) { changes++; - if (hpsa_scsi_add_entry(h, hostno, sd[i], - added, &nadded) != 0) + if (hpsa_scsi_add_entry(h, sd[i], added, &nadded) != 0) break; sd[i] = NULL; /* prevent from being freed later. */ } else if (device_change == DEVICE_CHANGED) { @@ -1755,7 +1753,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int hostno, * (or if there are no changes) scsi_scan_host will do it later the * first time through. */ - if (hostno == -1 || !changes) + if (!changes) goto free_and_out; sh = h->scsi_host; @@ -3702,7 +3700,7 @@ static void hpsa_get_path_info(struct hpsa_scsi_dev_t *this_device, sizeof(this_device->bay)); } -static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) +static void hpsa_update_scsi_devices(struct ctlr_info *h) { /* the idea here is we could get notified * that some devices have changed, so we do a report @@ -3865,7 +3863,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) if (ncurrent >= HPSA_MAX_DEVICES) break; } - adjust_hpsa_scsi_table(h, hostno, currentsd, ncurrent); + adjust_hpsa_scsi_table(h, currentsd, ncurrent); out: kfree(tmpdevice); for (i = 0; i < ndev_allocated; i++) @@ -4947,7 +4945,7 @@ static void hpsa_scan_start(struct Scsi_Host *sh) if (unlikely(lockup_detected(h))) return hpsa_scan_complete(h); - hpsa_update_scsi_devices(h, h->scsi_host->host_no); + hpsa_update_scsi_devices(h); hpsa_scan_complete(h); } -- cgit v0.10.2 From 55d95d39b70fa391d609927242f55307d5536b17 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:07 -0600 Subject: hpsa: stop zeroing reset_cmds_out and ioaccel_cmds_out during rescan pulling the rug out from under the reset handler likewise for ioaccel_cmds_out Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 815dc7f..4085401 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3671,8 +3671,6 @@ static void hpsa_get_ioaccel_drive_info(struct ctlr_info *h, DRIVE_CMDS_RESERVED_FOR_FW; else dev->queue_depth = DRIVE_QUEUE_DEPTH; /* conservative */ - atomic_set(&dev->ioaccel_cmds_out, 0); - atomic_set(&dev->reset_cmds_out, 0); } static void hpsa_get_path_info(struct hpsa_scsi_dev_t *this_device, -- cgit v0.10.2 From b48d9804281957ea35340076c2492c924ceb3ef0 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:13 -0600 Subject: hpsa: remove unused hpsa_tag_discard_error_bits This function is no longer used. Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Reviewed-by: Manoj Kumar Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 4085401..5a996273 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -230,6 +230,7 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, int cmd_type); static void hpsa_free_cmd_pool(struct ctlr_info *h); #define VPD_PAGE (1 << 8) +#define HPSA_SIMPLE_ERROR_BITS 0x03 static int hpsa_scsi_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd); static void hpsa_scan_start(struct Scsi_Host *); @@ -6436,16 +6437,6 @@ static inline void finish_cmd(struct CommandList *c) complete(c->waiting); } - -static inline u32 hpsa_tag_discard_error_bits(struct ctlr_info *h, u32 tag) -{ -#define HPSA_PERF_ERROR_BITS ((1 << DIRECT_LOOKUP_SHIFT) - 1) -#define HPSA_SIMPLE_ERROR_BITS 0x03 - if (unlikely(!(h->transMethod & CFGTBL_Trans_Performant))) - return tag & ~HPSA_SIMPLE_ERROR_BITS; - return tag & ~HPSA_PERF_ERROR_BITS; -} - /* process completion of an indexed ("direct lookup") command */ static inline void process_indexed_cmd(struct ctlr_info *h, u32 raw_tag) -- cgit v0.10.2 From 3ad7de6b7d031165e8b2c0775986128de17c5a63 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:19 -0600 Subject: hpsa: change devtype to unsigned This member is used in calls to scsi_device_type. It should be unsigned since the kernel checks for upper bounds and it should never be negative. Suggested-by: Tomas Henzl Suggested-by: Hannes Reinecke Suggested-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 27debb3..d6c4ebf 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -34,7 +34,7 @@ struct access_method { }; struct hpsa_scsi_dev_t { - int devtype; + unsigned int devtype; int bus, target, lun; /* as presented to the OS */ unsigned char scsi3addr[8]; /* as presented to the HW */ #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0" -- cgit v0.10.2 From 9975ec9dbeb1775d29faaae50b31e2c19f740bf8 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:25 -0600 Subject: hpsa: check for null arguments to dev_printk Check for NULLs. Reviewed-by: Tomas Henzl Reviewed-by: Manoj Kumar Signed-off-by: Don Brace Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 5a996273..b64913f 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1138,6 +1138,9 @@ static int hpsa_find_target_lun(struct ctlr_info *h, static inline void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, struct hpsa_scsi_dev_t *dev, char *description) { + if (h == NULL || h->pdev == NULL || h->scsi_host == NULL) + return; + dev_printk(level, &h->pdev->dev, "scsi %d:%d:%d:%d: %s %s %.8s %.16s RAID-%s SSDSmartPathCap%c En%c Exp=%d\n", h->scsi_host->host_no, dev->bus, dev->target, dev->lun, -- cgit v0.10.2 From 1d33d85d4e51d85ee986b603de90be4f0b2faf2c Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:31 -0600 Subject: hpsa: fix null device issues Reviewed-by: Tomas Henzl Reviewed-by: Manoj Kumar Signed-off-by: Don Brace Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index b64913f..4468166 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1135,7 +1135,7 @@ static int hpsa_find_target_lun(struct ctlr_info *h, return !found; } -static inline void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, +static void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, struct hpsa_scsi_dev_t *dev, char *description) { if (h == NULL || h->pdev == NULL || h->scsi_host == NULL) @@ -1419,6 +1419,9 @@ static int hpsa_scsi_find_entry(struct hpsa_scsi_dev_t *needle, #define DEVICE_CHANGED 1 #define DEVICE_SAME 2 #define DEVICE_UPDATED 3 + if (needle == NULL) + return DEVICE_NOT_FOUND; + for (i = 0; i < haystack_size; i++) { if (haystack[i] == NULL) /* previously removed. */ continue; @@ -1581,6 +1584,8 @@ static void hpsa_figure_phys_disk_ptrs(struct ctlr_info *h, if (!logical_drive->offload_config) continue; for (j = 0; j < ndevices; j++) { + if (dev[j] == NULL) + continue; if (dev[j]->devtype != TYPE_DISK) continue; if (is_logical_dev_addr_mode(dev[j]->scsi3addr)) @@ -1624,6 +1629,8 @@ static void hpsa_update_log_drive_phys_drive_ptrs(struct ctlr_info *h, int i; for (i = 0; i < ndevices; i++) { + if (dev[i] == NULL) + continue; if (dev[i]->devtype != TYPE_DISK) continue; if (!is_logical_dev_addr_mode(dev[i]->scsi3addr)) @@ -1737,8 +1744,11 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, /* Now that h->dev[]->phys_disk[] is coherent, we can enable * any logical drives that need it enabled. */ - for (i = 0; i < h->ndevices; i++) + for (i = 0; i < h->ndevices; i++) { + if (h->dev[i] == NULL) + continue; h->dev[i]->offload_enabled = h->dev[i]->offload_to_be_enabled; + } spin_unlock_irqrestore(&h->devlock, flags); @@ -1763,6 +1773,8 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, sh = h->scsi_host; /* Notify scsi mid layer of any removed devices */ for (i = 0; i < nremoved; i++) { + if (removed[i] == NULL) + continue; if (removed[i]->expose_state & HPSA_SCSI_ADD) { struct scsi_device *sdev = scsi_device_lookup(sh, removed[i]->bus, @@ -1786,18 +1798,18 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, /* Notify scsi mid layer of any added devices */ for (i = 0; i < nadded; i++) { + if (added[i] == NULL) + continue; if (!(added[i]->expose_state & HPSA_SCSI_ADD)) continue; if (scsi_add_device(sh, added[i]->bus, added[i]->target, added[i]->lun) == 0) continue; - hpsa_show_dev_msg(KERN_WARNING, h, added[i], - "addition failed, device not added."); + dev_warn(&h->pdev->dev, "addition failed, device not added."); /* now we have to remove it from h->dev, * since it didn't get added to scsi mid layer */ fixup_botched_add(h, added[i]); - added[i] = NULL; } free_and_out: -- cgit v0.10.2 From 853633e85996cb661e7aed5b3ae8823b12f265cf Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:37 -0600 Subject: hpsa: allow driver requested rescans Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by; Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 4468166..f010b8e 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1810,6 +1810,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, * since it didn't get added to scsi mid layer */ fixup_botched_add(h, added[i]); + h->drv_req_rescan = 1; } free_and_out: @@ -3751,9 +3752,13 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) } memset(lunzerobits, 0, sizeof(lunzerobits)); + h->drv_req_rescan = 0; /* cancel scheduled rescan - we're doing it. */ + if (hpsa_gather_lun_info(h, physdev_list, &nphysicals, - logdev_list, &nlogicals)) + logdev_list, &nlogicals)) { + h->drv_req_rescan = 1; goto out; + } /* We might see up to the maximum number of logical and physical disks * plus external target devices, and a device for the local RAID @@ -3774,6 +3779,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) if (!currentsd[i]) { dev_warn(&h->pdev->dev, "out of memory at %s:%d\n", __FILE__, __LINE__); + h->drv_req_rescan = 1; goto out; } ndev_allocated++; @@ -3801,8 +3807,10 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) /* Get device type, vendor, model, device id */ if (hpsa_update_device_info(h, lunaddrbytes, tmpdevice, - &is_OBDR)) + &is_OBDR)) { + h->drv_req_rescan = 1; continue; /* skip it if we can't talk to it. */ + } figure_bus_target_lun(h, lunaddrbytes, tmpdevice); hpsa_update_device_supports_aborts(h, tmpdevice, lunaddrbytes); this_device = currentsd[ncurrent]; @@ -7862,6 +7870,11 @@ static void hpsa_ack_ctlr_events(struct ctlr_info *h) */ static int hpsa_ctlr_needs_rescan(struct ctlr_info *h) { + if (h->drv_req_rescan) { + h->drv_req_rescan = 0; + return 1; + } + if (!(h->fw_support & MISC_FW_EVENT_NOTIFY)) return 0; diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index d6c4ebf..b173c0e 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -262,6 +262,7 @@ struct ctlr_info { spinlock_t offline_device_lock; struct list_head offline_device_list; int acciopath_status; + int drv_req_rescan; int raid_offload_debug; int needs_abort_tags_swizzled; struct workqueue_struct *resubmit_wq; -- cgit v0.10.2 From 683fc444697a388f17cbc3bd7e64191ce000b6b4 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:44 -0600 Subject: hpsa: abandon rescans on memory alloaction failures. Abandon and reschedule rescan process only if device inquiries fail due to mem alloc failures, which are likely to occur for all devices. Otherwise, skip device if inquiry fails for other reasons, and continue rescanning process for other devices. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Signed-off-by: Don Brace Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index f010b8e..ce0341a 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3366,10 +3366,13 @@ static int hpsa_update_device_info(struct ctlr_info *h, unsigned char *inq_buff; unsigned char *obdr_sig; + int rc = 0; inq_buff = kzalloc(OBDR_TAPE_INQ_SIZE, GFP_KERNEL); - if (!inq_buff) + if (!inq_buff) { + rc = -ENOMEM; goto bail_out; + } /* Do an inquiry to the device to see what it is. */ if (hpsa_scsi_do_inquiry(h, scsi3addr, 0, inq_buff, @@ -3377,6 +3380,7 @@ static int hpsa_update_device_info(struct ctlr_info *h, /* Inquiry failed (msg printed already) */ dev_err(&h->pdev->dev, "hpsa_update_device_info: inquiry failed\n"); + rc = -EIO; goto bail_out; } @@ -3426,7 +3430,7 @@ static int hpsa_update_device_info(struct ctlr_info *h, bail_out: kfree(inq_buff); - return 1; + return rc; } static void hpsa_update_device_supports_aborts(struct ctlr_info *h, @@ -3794,6 +3798,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) n_ext_target_devs = 0; for (i = 0; i < nphysicals + nlogicals + 1; i++) { u8 *lunaddrbytes, is_OBDR = 0; + int rc = 0; /* Figure out where the LUN ID info is coming from */ lunaddrbytes = figure_lunaddrbytes(h, raid_ctlr_position, @@ -3806,11 +3811,20 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) continue; /* Get device type, vendor, model, device id */ - if (hpsa_update_device_info(h, lunaddrbytes, tmpdevice, - &is_OBDR)) { + rc = hpsa_update_device_info(h, lunaddrbytes, tmpdevice, + &is_OBDR); + if (rc == -ENOMEM) { + dev_warn(&h->pdev->dev, + "Out of memory, rescan deferred.\n"); h->drv_req_rescan = 1; - continue; /* skip it if we can't talk to it. */ + goto out; } + if (rc) { + dev_warn(&h->pdev->dev, + "Inquiry failed, skipping device.\n"); + continue; + } + figure_bus_target_lun(h, lunaddrbytes, tmpdevice); hpsa_update_device_supports_aborts(h, tmpdevice, lunaddrbytes); this_device = currentsd[ncurrent]; -- cgit v0.10.2 From c8a6c9a6b41367d147990756b311ed5a67f19005 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:50 -0600 Subject: hpsa: correct transfer length for 6 byte read/write commands handle block counts of 0. Cleanup block and block count calculations. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index ce0341a..ae9968b 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4012,19 +4012,14 @@ static int fixup_ioaccel_cdb(u8 *cdb, int *cdb_len) case READ_6: case READ_12: if (*cdb_len == 6) { - block = (((u32) cdb[2]) << 8) | cdb[3]; + block = get_unaligned_be16(&cdb[2]); block_cnt = cdb[4]; + if (block_cnt == 0) + block_cnt = 256; } else { BUG_ON(*cdb_len != 12); - block = (((u32) cdb[2]) << 24) | - (((u32) cdb[3]) << 16) | - (((u32) cdb[4]) << 8) | - cdb[5]; - block_cnt = - (((u32) cdb[6]) << 24) | - (((u32) cdb[7]) << 16) | - (((u32) cdb[8]) << 8) | - cdb[9]; + block = get_unaligned_be32(&cdb[2]); + block_cnt = get_unaligned_be32(&cdb[6]); } if (block_cnt > 0xffff) return IO_ACCEL_INELIGIBLE; @@ -4410,9 +4405,7 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h, case WRITE_6: is_write = 1; case READ_6: - first_block = - (((u64) cmd->cmnd[2]) << 8) | - cmd->cmnd[3]; + first_block = get_unaligned_be16(&cmd->cmnd[2]); block_cnt = cmd->cmnd[4]; if (block_cnt == 0) block_cnt = 256; -- cgit v0.10.2 From da03ded045b6249261e6c82d942e6d0298dabc9b Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:50:56 -0600 Subject: hpsa: fix hpsa_adjust_hpsa_scsi_table Fix a NULL pointer issue in the driver when devices are removed during a reset. Signed-off-by: Don Brace Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index ae9968b..382cb5d4 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1663,6 +1663,15 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, int nadded, nremoved; struct Scsi_Host *sh = NULL; + /* + * A reset can cause a device status to change + * re-schedule the scan to see what happened. + */ + if (h->reset_in_progress) { + h->drv_req_rescan = 1; + return; + } + added = kzalloc(sizeof(*added) * HPSA_MAX_DEVICES, GFP_KERNEL); removed = kzalloc(sizeof(*removed) * HPSA_MAX_DEVICES, GFP_KERNEL); @@ -1771,6 +1780,10 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, goto free_and_out; sh = h->scsi_host; + if (sh == NULL) { + dev_warn(&h->pdev->dev, "%s: scsi_host is null\n", __func__); + goto free_and_out; + } /* Notify scsi mid layer of any removed devices */ for (i = 0; i < nremoved; i++) { if (removed[i] == NULL) @@ -5234,12 +5247,15 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) hpsa_show_dev_msg(KERN_WARNING, h, dev, "resetting"); + h->reset_in_progress = 1; + /* send a reset to the SCSI LUN which the command was sent to */ rc = hpsa_do_reset(h, dev, dev->scsi3addr, HPSA_RESET_TYPE_LUN, DEFAULT_REPLY_QUEUE); snprintf(msg, sizeof(msg), "reset %s", rc == 0 ? "completed successfully" : "failed"); hpsa_show_dev_msg(KERN_WARNING, h, dev, msg); + h->reset_in_progress = 0; return rc == 0 ? SUCCESS : FAILED; } diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index b173c0e..dc113c1a 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -271,6 +271,7 @@ struct ctlr_info { wait_queue_head_t abort_cmd_wait_queue; wait_queue_head_t event_sync_wait_queue; struct mutex reset_mutex; + u8 reset_in_progress; }; struct offline_device_entry { -- cgit v0.10.2 From 0b9b7b6eecad03e0ba4290af7145e2c5d1f8ff13 Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Wed, 4 Nov 2015 15:51:02 -0600 Subject: hpsa: fix physical target reset Set reset type in device_reset_handler to do either logical unit reset for logical devices, or physical target reset, for physical devices. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 382cb5d4..1607b6d 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -2737,9 +2737,8 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr, /* fill_cmd can't fail here, no data buffer to map. */ - (void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0, + (void) fill_cmd(c, reset_type, h, NULL, 0, 0, scsi3addr, TYPE_MSG); - c->Request.CDB[1] = reset_type; /* fill_cmd defaults to LUN reset */ rc = hpsa_scsi_do_simple_cmd(h, c, reply_queue, NO_TIMEOUT); if (rc) { dev_warn(&h->pdev->dev, "Failed to send reset command\n"); @@ -5207,6 +5206,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) int rc; struct ctlr_info *h; struct hpsa_scsi_dev_t *dev; + u8 reset_type; char msg[48]; /* find the controller to which the command to be aborted was sent */ @@ -5245,15 +5245,23 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) if (is_hba_lunid(dev->scsi3addr)) return SUCCESS; - hpsa_show_dev_msg(KERN_WARNING, h, dev, "resetting"); + if (is_logical_dev_addr_mode(dev->scsi3addr)) + reset_type = HPSA_DEVICE_RESET_MSG; + else + reset_type = HPSA_PHYS_TARGET_RESET; + + sprintf(msg, "resetting %s", + reset_type == HPSA_DEVICE_RESET_MSG ? "logical " : "physical "); + hpsa_show_dev_msg(KERN_WARNING, h, dev, msg); h->reset_in_progress = 1; /* send a reset to the SCSI LUN which the command was sent to */ - rc = hpsa_do_reset(h, dev, dev->scsi3addr, HPSA_RESET_TYPE_LUN, + rc = hpsa_do_reset(h, dev, dev->scsi3addr, reset_type, DEFAULT_REPLY_QUEUE); - snprintf(msg, sizeof(msg), "reset %s", - rc == 0 ? "completed successfully" : "failed"); + sprintf(msg, "reset %s %s", + reset_type == HPSA_DEVICE_RESET_MSG ? "logical " : "physical ", + rc == 0 ? "completed successfully" : "failed"); hpsa_show_dev_msg(KERN_WARNING, h, dev, msg); h->reset_in_progress = 0; return rc == 0 ? SUCCESS : FAILED; @@ -6370,6 +6378,20 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, } else if (cmd_type == TYPE_MSG) { switch (cmd) { + case HPSA_PHYS_TARGET_RESET: + c->Request.CDBLen = 16; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_NONE); + c->Request.Timeout = 0; /* Don't time out */ + memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB)); + c->Request.CDB[0] = HPSA_RESET; + c->Request.CDB[1] = HPSA_TARGET_RESET_TYPE; + /* Physical target reset needs no control bytes 4-7*/ + c->Request.CDB[4] = 0x00; + c->Request.CDB[5] = 0x00; + c->Request.CDB[6] = 0x00; + c->Request.CDB[7] = 0x00; + break; case HPSA_DEVICE_RESET_MSG: c->Request.CDBLen = 16; c->Request.type_attr_dir = diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index dc113c1a..04f98eb 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -285,6 +285,7 @@ struct offline_device_entry { #define HPSA_RESET_TYPE_BUS 0x01 #define HPSA_RESET_TYPE_TARGET 0x03 #define HPSA_RESET_TYPE_LUN 0x04 +#define HPSA_PHYS_TARGET_RESET 0x99 /* not defined by cciss spec */ #define HPSA_MSG_SEND_RETRY_LIMIT 10 #define HPSA_MSG_SEND_RETRY_INTERVAL_MSECS (10000) -- cgit v0.10.2 From f2039b03290b3b1e0556b85b7018273e116d17c3 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:51:08 -0600 Subject: hpsa: correct check for non-disk devices The driver is using two MACROs which seemingly are looking in the wrong location for the device_flags returned from CISS_REPORT_PHYS. Both MACROs, NON_DISK_PHYS_DEV and PHYS_IOACCEL, are using the pointer returned from figure_lunaddrbytes which is the address of the LUN.lunid element in the extended CISS_REPORT_PHYS. But the MACROS are using offsets beyond the range of the element (offset 17 of an 8 byte element). These MACROs actually are looking at the correct location but they fail static checker analysis. It also will not work if any new elements are added to the extended LUN structure. Change the code to use the structure elements directly since this MACRO is only used in one location. Reported-by: Dan Carpenter Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 1607b6d..9cf551b1 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3681,19 +3681,18 @@ static u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, /* get physical drive ioaccel handle and queue depth */ static void hpsa_get_ioaccel_drive_info(struct ctlr_info *h, struct hpsa_scsi_dev_t *dev, - u8 *lunaddrbytes, + struct ReportExtendedLUNdata *rlep, int rle_index, struct bmic_identify_physical_device *id_phys) { int rc; - struct ext_report_lun_entry *rle = - (struct ext_report_lun_entry *) lunaddrbytes; + struct ext_report_lun_entry *rle = &rlep->LUN[rle_index]; dev->ioaccel_handle = rle->ioaccel_handle; - if (PHYS_IOACCEL(lunaddrbytes) && dev->ioaccel_handle) + if ((rle->device_flags & 0x08) && dev->ioaccel_handle) dev->hba_ioaccel_enabled = 1; memset(id_phys, 0, sizeof(*id_phys)); - rc = hpsa_bmic_id_physical_device(h, lunaddrbytes, - GET_BMIC_DRIVE_NUMBER(lunaddrbytes), id_phys, + rc = hpsa_bmic_id_physical_device(h, &rle->lunid[0], + GET_BMIC_DRIVE_NUMBER(&rle->lunid[0]), id_phys, sizeof(*id_phys)); if (!rc) /* Reserve space for FW operations */ @@ -3707,11 +3706,12 @@ static void hpsa_get_ioaccel_drive_info(struct ctlr_info *h, } static void hpsa_get_path_info(struct hpsa_scsi_dev_t *this_device, - u8 *lunaddrbytes, + struct ReportExtendedLUNdata *rlep, int rle_index, struct bmic_identify_physical_device *id_phys) { - if (PHYS_IOACCEL(lunaddrbytes) - && this_device->ioaccel_handle) + struct ext_report_lun_entry *rle = &rlep->LUN[rle_index]; + + if ((rle->device_flags & 0x08) && this_device->ioaccel_handle) this_device->hba_ioaccel_enabled = 1; memcpy(&this_device->active_path_index, @@ -3811,6 +3811,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) for (i = 0; i < nphysicals + nlogicals + 1; i++) { u8 *lunaddrbytes, is_OBDR = 0; int rc = 0; + int phys_dev_index = i - (raid_ctlr_position == 0); /* Figure out where the LUN ID info is coming from */ lunaddrbytes = figure_lunaddrbytes(h, raid_ctlr_position, @@ -3819,7 +3820,8 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) /* skip masked non-disk devices */ if (MASKED_DEVICE(lunaddrbytes)) if (i < nphysicals + (raid_ctlr_position == 0) && - NON_DISK_PHYS_DEV(lunaddrbytes)) + (physdev_list-> + LUN[phys_dev_index].device_flags & 0x01)) continue; /* Get device type, vendor, model, device id */ @@ -3884,9 +3886,9 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) /* Never use RAID mapper in HBA mode. */ this_device->offload_enabled = 0; hpsa_get_ioaccel_drive_info(h, this_device, - lunaddrbytes, id_phys); - hpsa_get_path_info(this_device, lunaddrbytes, - id_phys); + physdev_list, phys_dev_index, id_phys); + hpsa_get_path_info(this_device, + physdev_list, phys_dev_index, id_phys); } ncurrent++; break; diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 47c756b..c2c0737 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -260,8 +260,6 @@ struct ext_report_lun_entry { u8 wwid[8]; u8 device_type; u8 device_flags; -#define NON_DISK_PHYS_DEV(x) ((x)[17] & 0x01) -#define PHYS_IOACCEL(x) ((x)[17] & 0x08) u8 lun_count; /* multi-lun device, how many luns */ u8 redundant_paths; u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */ -- cgit v0.10.2 From a736e9b6a03283a2e0fc8190b748b3a672f289c1 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:51:14 -0600 Subject: hpsa: correct ioaccel2 sg chain len Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 9cf551b1..61992c0 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1983,7 +1983,7 @@ static int hpsa_map_ioaccel2_sg_chain_block(struct ctlr_info *h, u32 chain_size; chain_block = h->ioaccel2_cmd_sg_list[c->cmdindex]; - chain_size = le32_to_cpu(cp->data_len); + chain_size = le32_to_cpu(cp->sg[0].length); temp64 = pci_map_single(h->pdev, chain_block, chain_size, PCI_DMA_TODEVICE); if (dma_mapping_error(&h->pdev->dev, temp64)) { @@ -2004,7 +2004,7 @@ static void hpsa_unmap_ioaccel2_sg_chain_block(struct ctlr_info *h, chain_sg = cp->sg; temp64 = le64_to_cpu(chain_sg->address); - chain_size = le32_to_cpu(cp->data_len); + chain_size = le32_to_cpu(cp->sg[0].length); pci_unmap_single(h->pdev, temp64, chain_size, PCI_DMA_TODEVICE); } @@ -4315,6 +4315,7 @@ static int hpsa_scsi_ioaccel2_queue_command(struct ctlr_info *h, /* fill in sg elements */ if (use_sg > h->ioaccel_maxsg) { cp->sg_count = 1; + cp->sg[0].length = cpu_to_le32(use_sg * sizeof(cp->sg[0])); if (hpsa_map_ioaccel2_sg_chain_block(h, cp, c)) { atomic_dec(&phys_disk->ioaccel_cmds_out); scsi_dma_unmap(cmd); -- cgit v0.10.2 From 2a168208a35515b8ca54fbf1a17581ad2a852a3f Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 4 Nov 2015 15:51:21 -0600 Subject: hpsa: simplify check for device exposure remove macros and cleanup device exposure checking Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 61992c0..77c14ae 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -792,8 +792,7 @@ static ssize_t path_info_show(struct device *dev, PATH_STRING_LEN, "PORT: %.2s ", phys_connector); - if (hdev->devtype == TYPE_DISK && - hdev->expose_state != HPSA_DO_NOT_EXPOSE) { + if (hdev->devtype == TYPE_DISK && hdev->expose_device) { if (box == 0 || box == 0xFF) { output_len += snprintf(path[i] + output_len, PATH_STRING_LEN, @@ -1152,7 +1151,7 @@ static void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, "RAID-?" : raid_label[dev->raid_level], dev->offload_config ? '+' : '-', dev->offload_enabled ? '+' : '-', - dev->expose_state); + dev->expose_device); } /* Add an entry into h->dev[] array. */ @@ -1225,7 +1224,7 @@ lun_assigned: added[*nadded] = device; (*nadded)++; hpsa_show_dev_msg(KERN_INFO, h, device, - device->expose_state & HPSA_SCSI_ADD ? "added" : "masked"); + device->expose_device ? "added" : "masked"); device->offload_to_be_enabled = device->offload_enabled; device->offload_enabled = 0; return 0; @@ -1788,7 +1787,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, for (i = 0; i < nremoved; i++) { if (removed[i] == NULL) continue; - if (removed[i]->expose_state & HPSA_SCSI_ADD) { + if (removed[i]->expose_device) { struct scsi_device *sdev = scsi_device_lookup(sh, removed[i]->bus, removed[i]->target, removed[i]->lun); @@ -1813,7 +1812,7 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, for (i = 0; i < nadded; i++) { if (added[i] == NULL) continue; - if (!(added[i]->expose_state & HPSA_SCSI_ADD)) + if (!(added[i]->expose_device)) continue; if (scsi_add_device(sh, added[i]->bus, added[i]->target, added[i]->lun) == 0) @@ -1861,7 +1860,7 @@ static int hpsa_slave_alloc(struct scsi_device *sdev) sdev_id(sdev), sdev->lun); if (likely(sd)) { atomic_set(&sd->ioaccel_cmds_out, 0); - sdev->hostdata = (sd->expose_state & HPSA_SCSI_ADD) ? sd : NULL; + sdev->hostdata = sd->expose_device ? sd : NULL; } else sdev->hostdata = NULL; spin_unlock_irqrestore(&h->devlock, flags); @@ -1875,7 +1874,7 @@ static int hpsa_slave_configure(struct scsi_device *sdev) int queue_depth; sd = sdev->hostdata; - sdev->no_uld_attach = !sd || !(sd->expose_state & HPSA_ULD_ATTACH); + sdev->no_uld_attach = !sd || !sd->expose_device; if (sd) queue_depth = sd->queue_depth != 0 ? @@ -3861,12 +3860,10 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) /* do not expose masked devices */ if (MASKED_DEVICE(lunaddrbytes) && - i < nphysicals + (raid_ctlr_position == 0)) { - this_device->expose_state = HPSA_DO_NOT_EXPOSE; - } else { - this_device->expose_state = - HPSA_SG_ATTACH | HPSA_ULD_ATTACH; - } + i < nphysicals + (raid_ctlr_position == 0)) + this_device->expose_device = 0; + else + this_device->expose_device = 1; switch (this_device->devtype) { case TYPE_ROM: diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 04f98eb..a6ead07 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -37,6 +37,7 @@ struct hpsa_scsi_dev_t { unsigned int devtype; int bus, target, lun; /* as presented to the OS */ unsigned char scsi3addr[8]; /* as presented to the HW */ + u8 expose_device; #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0" unsigned char device_id[16]; /* from inquiry pg. 0x83 */ unsigned char vendor[8]; /* bytes 8-15 of inquiry data */ @@ -75,11 +76,6 @@ struct hpsa_scsi_dev_t { struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES]; int nphysical_disks; int supports_aborts; -#define HPSA_DO_NOT_EXPOSE 0x0 -#define HPSA_SG_ATTACH 0x1 -#define HPSA_ULD_ATTACH 0x2 -#define HPSA_SCSI_ADD (HPSA_SG_ATTACH | HPSA_ULD_ATTACH) - u8 expose_state; }; struct reply_queue_buffer { -- cgit v0.10.2 From 04fa2f44461dd90a00b514cd75ce82f829924826 Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 4 Nov 2015 15:51:27 -0600 Subject: hpsa: simplify update scsi devices remove repeated calculation that checks for physical or logical devices. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Matthew R. Ochs Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 77c14ae..62df480 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3752,6 +3752,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) int ncurrent = 0; int i, n_ext_target_devs, ndevs_to_allocate; int raid_ctlr_position; + bool physical_device; DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS); currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL); @@ -3812,16 +3813,16 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) int rc = 0; int phys_dev_index = i - (raid_ctlr_position == 0); + physical_device = i < nphysicals + (raid_ctlr_position == 0); + /* Figure out where the LUN ID info is coming from */ lunaddrbytes = figure_lunaddrbytes(h, raid_ctlr_position, i, nphysicals, nlogicals, physdev_list, logdev_list); /* skip masked non-disk devices */ - if (MASKED_DEVICE(lunaddrbytes)) - if (i < nphysicals + (raid_ctlr_position == 0) && - (physdev_list-> - LUN[phys_dev_index].device_flags & 0x01)) - continue; + if (MASKED_DEVICE(lunaddrbytes) && physical_device && + (physdev_list->LUN[phys_dev_index].device_flags & 0x01)) + continue; /* Get device type, vendor, model, device id */ rc = hpsa_update_device_info(h, lunaddrbytes, tmpdevice, @@ -3857,10 +3858,13 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) } *this_device = *tmpdevice; + this_device->physical_device = physical_device; - /* do not expose masked devices */ - if (MASKED_DEVICE(lunaddrbytes) && - i < nphysicals + (raid_ctlr_position == 0)) + /* + * Expose all devices except for physical devices that + * are masked. + */ + if (MASKED_DEVICE(lunaddrbytes) && this_device->physical_device) this_device->expose_device = 0; else this_device->expose_device = 1; @@ -3878,7 +3882,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) ncurrent++; break; case TYPE_DISK: - if (i < nphysicals + (raid_ctlr_position == 0)) { + if (this_device->physical_device) { /* The disk is in HBA mode. */ /* Never use RAID mapper in HBA mode. */ this_device->offload_enabled = 0; diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index a6ead07..50e4780 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -37,6 +37,7 @@ struct hpsa_scsi_dev_t { unsigned int devtype; int bus, target, lun; /* as presented to the OS */ unsigned char scsi3addr[8]; /* as presented to the HW */ + u8 physical_device : 1; u8 expose_device; #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0" unsigned char device_id[16]; /* from inquiry pg. 0x83 */ -- cgit v0.10.2 From f3f017305d4da61b64098f3d89cb64563c95087a Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 4 Nov 2015 15:51:33 -0600 Subject: hpsa: add function is_logical_device simplify checking for logical/physical devices Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Matthew R. Ochs Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 62df480..21892c1 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -618,6 +618,11 @@ static const char * const raid_label[] = { "0", "4", "1(+0)", "5", "5+1", "6", #define HPSA_RAID_ADM 6 /* also used for RAID 1+0 ADM */ #define RAID_UNKNOWN (ARRAY_SIZE(raid_label) - 1) +static inline bool is_logical_device(struct hpsa_scsi_dev_t *device) +{ + return !device->physical_device; +} + static ssize_t raid_level_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -638,7 +643,7 @@ static ssize_t raid_level_show(struct device *dev, } /* Is this even a logical drive? */ - if (!is_logical_dev_addr_mode(hdev->scsi3addr)) { + if (!is_logical_device(hdev)) { spin_unlock_irqrestore(&h->lock, flags); l = snprintf(buf, PAGE_SIZE, "N/A\n"); return l; @@ -772,8 +777,8 @@ static ssize_t path_info_show(struct device *dev, scsi_device_type(hdev->devtype)); if (is_ext_target(h, hdev) || - (hdev->devtype == TYPE_RAID) || - is_logical_dev_addr_mode(hdev->scsi3addr)) { + hdev->devtype == TYPE_RAID || + is_logical_device(hdev)) { output_len += snprintf(path[i] + output_len, PATH_STRING_LEN, "%s\n", active); @@ -1587,7 +1592,7 @@ static void hpsa_figure_phys_disk_ptrs(struct ctlr_info *h, continue; if (dev[j]->devtype != TYPE_DISK) continue; - if (is_logical_dev_addr_mode(dev[j]->scsi3addr)) + if (is_logical_device(dev[j])) continue; if (dev[j]->ioaccel_handle != dd[i].ioaccel_handle) continue; @@ -1632,7 +1637,7 @@ static void hpsa_update_log_drive_phys_drive_ptrs(struct ctlr_info *h, continue; if (dev[i]->devtype != TYPE_DISK) continue; - if (!is_logical_dev_addr_mode(dev[i]->scsi3addr)) + if (!is_logical_device(dev[i])) continue; /* @@ -2237,7 +2242,7 @@ static void process_ioaccel2_completion(struct ctlr_info *h, * the normal I/O path so the controller can handle whatever's * wrong. */ - if (is_logical_dev_addr_mode(dev->scsi3addr) && + if (is_logical_device(dev) && c2->error_data.serv_response == IOACCEL2_SERV_RESPONSE_FAILURE) { if (c2->error_data.status == @@ -2357,7 +2362,7 @@ static void complete_scsi_command(struct CommandList *cp) * the normal I/O path so the controller can handle whatever's * wrong. */ - if (is_logical_dev_addr_mode(dev->scsi3addr)) { + if (is_logical_device(dev)) { if (ei->CommandStatus == CMD_IOACCEL_DISABLED) dev->offload_enabled = 0; return hpsa_retry_cmd(h, cp); -- cgit v0.10.2 From 75d23d894a4054dea2912e8ccad3134b8b90f1f1 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:51:39 -0600 Subject: hpsa: enhance hpsa_get_device_id use an index into vpd data for SAS/SATA drives Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 21892c1..80d64ac 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3128,7 +3128,7 @@ out: /* Get the device id from inquiry page 0x83 */ static int hpsa_get_device_id(struct ctlr_info *h, unsigned char *scsi3addr, - unsigned char *device_id, int buflen) + unsigned char *device_id, int index, int buflen) { int rc; unsigned char *buf; @@ -3140,8 +3140,10 @@ static int hpsa_get_device_id(struct ctlr_info *h, unsigned char *scsi3addr, return -ENOMEM; rc = hpsa_scsi_do_inquiry(h, scsi3addr, VPD_PAGE | 0x83, buf, 64); if (rc == 0) - memcpy(device_id, &buf[8], buflen); + memcpy(device_id, &buf[index], buflen); + kfree(buf); + return rc != 0; } @@ -3370,6 +3372,18 @@ static int hpsa_device_supports_aborts(struct ctlr_info *h, return rc; } +static void sanitize_inquiry_string(unsigned char *s, int len) +{ + bool terminated = false; + + for (; len > 0; (--len, ++s)) { + if (*s == 0) + terminated = true; + if (terminated || *s < 0x20 || *s > 0x7e) + *s = ' '; + } +} + static int hpsa_update_device_info(struct ctlr_info *h, unsigned char scsi3addr[], struct hpsa_scsi_dev_t *this_device, unsigned char *is_OBDR_device) @@ -3400,6 +3414,9 @@ static int hpsa_update_device_info(struct ctlr_info *h, goto bail_out; } + sanitize_inquiry_string(&inq_buff[8], 8); + sanitize_inquiry_string(&inq_buff[16], 16); + this_device->devtype = (inq_buff[0] & 0x1f); memcpy(this_device->scsi3addr, scsi3addr, 8); memcpy(this_device->vendor, &inq_buff[8], @@ -3408,7 +3425,7 @@ static int hpsa_update_device_info(struct ctlr_info *h, sizeof(this_device->model)); memset(this_device->device_id, 0, sizeof(this_device->device_id)); - hpsa_get_device_id(h, scsi3addr, this_device->device_id, + hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8, sizeof(this_device->device_id)); if (this_device->devtype == TYPE_DISK && -- cgit v0.10.2 From c795505a742807fe6ba81d6c63b57c7d2737df3d Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 4 Nov 2015 15:51:45 -0600 Subject: hpsa: refactor hpsa_figure_bus_target_lun setup for sas transport. Need to set the bus and target accordingly. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Hannes Reinecke Signed-off-by: Don Brace Reviewed-by: Matthew R. Ochs Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 80d64ac..c95ff8c 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3512,38 +3512,37 @@ static int is_ext_target(struct ctlr_info *h, struct hpsa_scsi_dev_t *device) return 0; } -/* Helper function to assign bus, target, lun mapping of devices. - * Puts non-external target logical volumes on bus 0, external target logical - * volumes on bus 1, physical devices on bus 2. and the hba on bus 3. +/* + * Helper function to assign bus, target, lun mapping of devices. * Logical drive target and lun are assigned at this time, but * physical device lun and target assignment are deferred (assigned * in hpsa_find_target_lun, called by hpsa_scsi_add_entry.) - */ +*/ static void figure_bus_target_lun(struct ctlr_info *h, u8 *lunaddrbytes, struct hpsa_scsi_dev_t *device) { - u32 lunid = le32_to_cpu(*((__le32 *) lunaddrbytes)); + u32 lunid = get_unaligned_le32(lunaddrbytes); if (!is_logical_dev_addr_mode(lunaddrbytes)) { /* physical device, target and lun filled in later */ if (is_hba_lunid(lunaddrbytes)) - hpsa_set_bus_target_lun(device, 3, 0, lunid & 0x3fff); + hpsa_set_bus_target_lun(device, + HPSA_HBA_BUS, 0, lunid & 0x3fff); else /* defer target, lun assignment for physical devices */ - hpsa_set_bus_target_lun(device, 2, -1, -1); + hpsa_set_bus_target_lun(device, + HPSA_PHYSICAL_DEVICE_BUS, -1, -1); return; } /* It's a logical device */ if (is_ext_target(h, device)) { - /* external target way, put logicals on bus 1 - * and match target/lun numbers box - * reports, other smart array, bus 0, target 0, match lunid - */ hpsa_set_bus_target_lun(device, - 1, (lunid >> 16) & 0x3fff, lunid & 0x00ff); + HPSA_EXTERNAL_RAID_VOLUME_BUS, (lunid >> 16) & 0x3fff, + lunid & 0x00ff); return; } - hpsa_set_bus_target_lun(device, 0, 0, lunid & 0x3fff); + hpsa_set_bus_target_lun(device, HPSA_RAID_VOLUME_BUS, + 0, lunid & 0x3fff); } /* diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 50e4780..a4cab12 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -367,6 +367,11 @@ struct offline_device_entry { #define IOACCEL2_INBOUND_POSTQ_64_LOW 0xd0 #define IOACCEL2_INBOUND_POSTQ_64_HI 0xd4 +#define HPSA_PHYSICAL_DEVICE_BUS 0 +#define HPSA_RAID_VOLUME_BUS 1 +#define HPSA_EXTERNAL_RAID_VOLUME_BUS 2 +#define HPSA_HBA_BUS 3 + /* Send the command to the hardware */ -- cgit v0.10.2 From 096ccff47e152aef8e9ef318c02781daedc433b7 Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 4 Nov 2015 15:51:51 -0600 Subject: hpsa: move scsi_add_device and scsi_remove_device calls to new function preparation for adding the sas transport class Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c95ff8c..0af4c67 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1653,6 +1653,43 @@ static void hpsa_update_log_drive_phys_drive_ptrs(struct ctlr_info *h, } } +static int hpsa_add_device(struct ctlr_info *h, struct hpsa_scsi_dev_t *device) +{ + int rc = 0; + + if (!h->scsi_host) + return 1; + + rc = scsi_add_device(h->scsi_host, device->bus, + device->target, device->lun); + return rc; +} + +static void hpsa_remove_device(struct ctlr_info *h, + struct hpsa_scsi_dev_t *device) +{ + struct scsi_device *sdev = NULL; + + if (!h->scsi_host) + return; + + sdev = scsi_device_lookup(h->scsi_host, device->bus, + device->target, device->lun); + + if (sdev) { + scsi_remove_device(sdev); + scsi_device_put(sdev); + } else { + /* + * We don't expect to get here. Future commands + * to this device will get a selection timeout as + * if the device were gone. + */ + hpsa_show_dev_msg(KERN_WARNING, h, device, + "didn't find device for removal."); + } +} + static void adjust_hpsa_scsi_table(struct ctlr_info *h, struct hpsa_scsi_dev_t *sd[], int nsds) { @@ -1665,7 +1702,6 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, unsigned long flags; struct hpsa_scsi_dev_t **added, **removed; int nadded, nremoved; - struct Scsi_Host *sh = NULL; /* * A reset can cause a device status to change @@ -1783,46 +1819,29 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, if (!changes) goto free_and_out; - sh = h->scsi_host; - if (sh == NULL) { - dev_warn(&h->pdev->dev, "%s: scsi_host is null\n", __func__); - goto free_and_out; - } /* Notify scsi mid layer of any removed devices */ for (i = 0; i < nremoved; i++) { if (removed[i] == NULL) continue; - if (removed[i]->expose_device) { - struct scsi_device *sdev = - scsi_device_lookup(sh, removed[i]->bus, - removed[i]->target, removed[i]->lun); - if (sdev != NULL) { - scsi_remove_device(sdev); - scsi_device_put(sdev); - } else { - /* - * We don't expect to get here. - * future cmds to this device will get selection - * timeout as if the device was gone. - */ - hpsa_show_dev_msg(KERN_WARNING, h, removed[i], - "didn't find device for removal."); - } - } + if (removed[i]->expose_device) + hpsa_remove_device(h, removed[i]); kfree(removed[i]); removed[i] = NULL; } /* Notify scsi mid layer of any added devices */ for (i = 0; i < nadded; i++) { + int rc = 0; + if (added[i] == NULL) continue; if (!(added[i]->expose_device)) continue; - if (scsi_add_device(sh, added[i]->bus, - added[i]->target, added[i]->lun) == 0) + rc = hpsa_add_device(h, added[i]); + if (!rc) continue; - dev_warn(&h->pdev->dev, "addition failed, device not added."); + dev_warn(&h->pdev->dev, + "addition failed %d, device not added.", rc); /* now we have to remove it from h->dev, * since it didn't get added to scsi mid layer */ -- cgit v0.10.2 From 66749d0d617a9cda967f168802f1fb1a6e598a92 Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Wed, 4 Nov 2015 15:51:57 -0600 Subject: hpsa: generalize external arrays External array LUNs must use target and lun numbers assigned by the external array. So the driver must treat these differently from local LUNs when assigning lun/target. LUN's 'model' field has been used to detect Lun types that need special treatment, but the desire is to eliminate the need to reference specific array models, and support any external array. Pass-through RAID (PTRAID) luns are not luns of the local controller, so they are not reported in LUN count of command 'ID controller'. However, they ARE reported in "Report logical Luns" command. Local luns are listed first, then PTRAID LUNs. The number of luns from "Report LUNs" in excess of those reported by 'ID controller' are therefore the PTRAID LUNS. We can now remove function is_ext_target, and the 'white list' array of supported model names. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Signed-off-by: Don Brace Reviewed-by: Matthew R. Ochs Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 0af4c67..1a67d63 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -275,7 +275,6 @@ static int hpsa_scsi_ioaccel_queue_command(struct ctlr_info *h, static void hpsa_command_resubmit_worker(struct work_struct *work); static u32 lockup_detected(struct ctlr_info *h); static int detect_controller_lockup(struct ctlr_info *h); -static int is_ext_target(struct ctlr_info *h, struct hpsa_scsi_dev_t *device); static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev) { @@ -776,7 +775,7 @@ static ssize_t path_info_show(struct device *dev, hdev->bus, hdev->target, hdev->lun, scsi_device_type(hdev->devtype)); - if (is_ext_target(h, hdev) || + if (hdev->external || hdev->devtype == TYPE_RAID || is_logical_device(hdev)) { output_len += snprintf(path[i] + output_len, @@ -3034,6 +3033,35 @@ out: return rc; } +static int hpsa_bmic_id_controller(struct ctlr_info *h, + struct bmic_identify_controller *buf, size_t bufsize) +{ + int rc = IO_OK; + struct CommandList *c; + struct ErrorInfo *ei; + + c = cmd_alloc(h); + + rc = fill_cmd(c, BMIC_IDENTIFY_CONTROLLER, h, buf, bufsize, + 0, RAID_CTLR_LUNID, TYPE_CMD); + if (rc) + goto out; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, + PCI_DMA_FROMDEVICE, NO_TIMEOUT); + if (rc) + goto out; + ei = c->err_info; + if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) { + hpsa_scsi_interpret_error(h, c); + rc = -1; + } +out: + cmd_free(h, c); + return rc; +} + + static int hpsa_bmic_id_physical_device(struct ctlr_info *h, unsigned char scsi3addr[], u16 bmic_device_index, struct bmic_identify_physical_device *buf, size_t bufsize) @@ -3510,27 +3538,6 @@ static void hpsa_update_device_supports_aborts(struct ctlr_info *h, } } -static unsigned char *ext_target_model[] = { - "MSA2012", - "MSA2024", - "MSA2312", - "MSA2324", - "P2000 G3 SAS", - "MSA 2040 SAS", - NULL, -}; - -static int is_ext_target(struct ctlr_info *h, struct hpsa_scsi_dev_t *device) -{ - int i; - - for (i = 0; ext_target_model[i]; i++) - if (strncmp(device->model, ext_target_model[i], - strlen(ext_target_model[i])) == 0) - return 1; - return 0; -} - /* * Helper function to assign bus, target, lun mapping of devices. * Logical drive target and lun are assigned at this time, but @@ -3554,7 +3561,7 @@ static void figure_bus_target_lun(struct ctlr_info *h, return; } /* It's a logical device */ - if (is_ext_target(h, device)) { + if (device->external) { hpsa_set_bus_target_lun(device, HPSA_EXTERNAL_RAID_VOLUME_BUS, (lunid >> 16) & 0x3fff, lunid & 0x00ff); @@ -3588,7 +3595,7 @@ static int add_ext_target_dev(struct ctlr_info *h, if (!is_logical_dev_addr_mode(lunaddrbytes)) return 0; /* It's the logical targets that may lack lun 0. */ - if (!is_ext_target(h, tmpdevice)) + if (!tmpdevice->external) return 0; /* Only external target devices have this problem. */ if (tmpdevice->lun == 0) /* if lun is 0, then we have a lun 0. */ @@ -3647,6 +3654,27 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h, return 0; } +static int figure_external_status(struct ctlr_info *h, int raid_ctlr_position, + int i, int nphysicals, int nlocal_logicals) +{ + /* In report logicals, local logicals are listed first, + * then any externals. + */ + int logicals_start = nphysicals + (raid_ctlr_position == 0); + + if (i == raid_ctlr_position) + return 0; + + if (i < logicals_start) + return 0; + + /* i is in logicals range, but still within local logicals */ + if ((i - nphysicals - (raid_ctlr_position == 0)) < nlocal_logicals) + return 0; + + return 1; /* it's an external lun */ +} + /* * Do CISS_REPORT_PHYS and CISS_REPORT_LOG. Data is returned in physdev, * logdev. The number of luns in physdev and logdev are returned in @@ -3770,6 +3798,32 @@ static void hpsa_get_path_info(struct hpsa_scsi_dev_t *this_device, sizeof(this_device->bay)); } +/* get number of local logical disks. */ +static int hpsa_set_local_logical_count(struct ctlr_info *h, + struct bmic_identify_controller *id_ctlr, + u32 *nlocals) +{ + int rc; + + if (!id_ctlr) { + dev_warn(&h->pdev->dev, "%s: id_ctlr buffer is NULL.\n", + __func__); + return -ENOMEM; + } + memset(id_ctlr, 0, sizeof(*id_ctlr)); + rc = hpsa_bmic_id_controller(h, id_ctlr, sizeof(*id_ctlr)); + if (!rc) + if (id_ctlr->configured_logical_drive_count < 256) + *nlocals = id_ctlr->configured_logical_drive_count; + else + *nlocals = le16_to_cpu( + id_ctlr->extended_logical_unit_count); + else + *nlocals = -1; + return rc; +} + + static void hpsa_update_scsi_devices(struct ctlr_info *h) { /* the idea here is we could get notified @@ -3785,8 +3839,10 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) struct ReportExtendedLUNdata *physdev_list = NULL; struct ReportLUNdata *logdev_list = NULL; struct bmic_identify_physical_device *id_phys = NULL; + struct bmic_identify_controller *id_ctlr = NULL; u32 nphysicals = 0; u32 nlogicals = 0; + u32 nlocal_logicals = 0; u32 ndev_allocated = 0; struct hpsa_scsi_dev_t **currentsd, *this_device, *tmpdevice; int ncurrent = 0; @@ -3800,9 +3856,10 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) logdev_list = kzalloc(sizeof(*logdev_list), GFP_KERNEL); tmpdevice = kzalloc(sizeof(*tmpdevice), GFP_KERNEL); id_phys = kzalloc(sizeof(*id_phys), GFP_KERNEL); + id_ctlr = kzalloc(sizeof(*id_ctlr), GFP_KERNEL); if (!currentsd || !physdev_list || !logdev_list || - !tmpdevice || !id_phys) { + !tmpdevice || !id_phys || !id_ctlr) { dev_err(&h->pdev->dev, "out of memory\n"); goto out; } @@ -3816,6 +3873,13 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) goto out; } + /* Set number of local logicals (non PTRAID) */ + if (hpsa_set_local_logical_count(h, id_ctlr, &nlocal_logicals)) { + dev_warn(&h->pdev->dev, + "%s: Can't determine number of local logical devices.\n", + __func__); + } + /* We might see up to the maximum number of logical and physical disks * plus external target devices, and a device for the local RAID * controller. @@ -3879,6 +3943,11 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) continue; } + /* Determine if this is a lun from an external target array */ + tmpdevice->external = + figure_external_status(h, raid_ctlr_position, i, + nphysicals, nlocal_logicals); + figure_bus_target_lun(h, lunaddrbytes, tmpdevice); hpsa_update_device_supports_aborts(h, tmpdevice, lunaddrbytes); this_device = currentsd[ncurrent]; @@ -3962,6 +4031,7 @@ out: kfree(currentsd); kfree(physdev_list); kfree(logdev_list); + kfree(id_ctlr); kfree(id_phys); } @@ -6414,6 +6484,23 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[7] = (size >> 16) & 0xFF; c->Request.CDB[8] = (size >> 8) & 0XFF; break; + case BMIC_IDENTIFY_CONTROLLER: + c->Request.CDBLen = 10; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_READ); + c->Request.Timeout = 0; + c->Request.CDB[0] = BMIC_READ; + c->Request.CDB[1] = 0; + c->Request.CDB[2] = 0; + c->Request.CDB[3] = 0; + c->Request.CDB[4] = 0; + c->Request.CDB[5] = 0; + c->Request.CDB[6] = BMIC_IDENTIFY_CONTROLLER; + c->Request.CDB[7] = (size >> 16) & 0xFF; + c->Request.CDB[8] = (size >> 8) & 0XFF; + c->Request.CDB[9] = 0; + break; + default: dev_warn(&h->pdev->dev, "unknown command 0x%c\n", cmd); BUG(); diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index a4cab12..ffcd4cb 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -77,6 +77,7 @@ struct hpsa_scsi_dev_t { struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES]; int nphysical_disks; int supports_aborts; + int external; /* 1-from external array 0-not <0-unknown */ }; struct reply_queue_buffer { diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index c2c0737..c83eaf1 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -286,6 +286,7 @@ struct SenseSubsystem_info { #define BMIC_FLASH_FIRMWARE 0xF7 #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15 +#define BMIC_IDENTIFY_CONTROLLER 0x11 /* Command List Structure */ union SCSI3Addr { @@ -682,6 +683,16 @@ struct hpsa_pci_info { u32 board_id; }; +struct bmic_identify_controller { + u8 configured_logical_drive_count; /* offset 0 */ + u8 pad1[153]; + __le16 extended_logical_unit_count; /* offset 154 */ + u8 pad2[136]; + u8 controller_mode; /* offset 292 */ + u8 pad3[32]; +}; + + struct bmic_identify_physical_device { u8 scsi_bus; /* SCSI Bus number on controller */ u8 scsi_id; /* SCSI ID on this bus */ -- cgit v0.10.2 From 2d62a33e05d471bef6b2e5478f57d05b9baded85 Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Wed, 4 Nov 2015 15:52:03 -0600 Subject: hpsa: eliminate fake lun0 enclosures We don't need to create fake enclosure devices at Lun0 in external target array configurations anymore. This was done to support Pre-SCSI rev 5 controllers that didn't suppoprt report luns commands, so the SCSI layer had to scan targets. If there was no LUN at LUN 0, then the target scan would stop, and move to the next target. Lun0 enclosure device was added to prevent sparsely-numbered LUNs from being missed. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Matthew R. Ochs Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 1a67d63..c843dd2 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3571,60 +3571,6 @@ static void figure_bus_target_lun(struct ctlr_info *h, 0, lunid & 0x3fff); } -/* - * If there is no lun 0 on a target, linux won't find any devices. - * For the external targets (arrays), we have to manually detect the enclosure - * which is at lun zero, as CCISS_REPORT_PHYSICAL_LUNS doesn't report - * it for some reason. *tmpdevice is the target we're adding, - * this_device is a pointer into the current element of currentsd[] - * that we're building up in update_scsi_devices(), below. - * lunzerobits is a bitmap that tracks which targets already have a - * lun 0 assigned. - * Returns 1 if an enclosure was added, 0 if not. - */ -static int add_ext_target_dev(struct ctlr_info *h, - struct hpsa_scsi_dev_t *tmpdevice, - struct hpsa_scsi_dev_t *this_device, u8 *lunaddrbytes, - unsigned long lunzerobits[], int *n_ext_target_devs) -{ - unsigned char scsi3addr[8]; - - if (test_bit(tmpdevice->target, lunzerobits)) - return 0; /* There is already a lun 0 on this target. */ - - if (!is_logical_dev_addr_mode(lunaddrbytes)) - return 0; /* It's the logical targets that may lack lun 0. */ - - if (!tmpdevice->external) - return 0; /* Only external target devices have this problem. */ - - if (tmpdevice->lun == 0) /* if lun is 0, then we have a lun 0. */ - return 0; - - memset(scsi3addr, 0, 8); - scsi3addr[3] = tmpdevice->target; - if (is_hba_lunid(scsi3addr)) - return 0; /* Don't add the RAID controller here. */ - - if (is_scsi_rev_5(h)) - return 0; /* p1210m doesn't need to do this. */ - - if (*n_ext_target_devs >= MAX_EXT_TARGETS) { - dev_warn(&h->pdev->dev, "Maximum number of external " - "target devices exceeded. Check your hardware " - "configuration."); - return 0; - } - - if (hpsa_update_device_info(h, scsi3addr, this_device, NULL)) - return 0; - (*n_ext_target_devs)++; - hpsa_set_bus_target_lun(this_device, - tmpdevice->bus, tmpdevice->target, 0); - hpsa_update_device_supports_aborts(h, this_device, scsi3addr); - set_bit(tmpdevice->target, lunzerobits); - return 1; -} /* * Get address of physical disk used for an ioaccel2 mode command: @@ -3952,20 +3898,6 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) hpsa_update_device_supports_aborts(h, tmpdevice, lunaddrbytes); this_device = currentsd[ncurrent]; - /* - * For external target devices, we have to insert a LUN 0 which - * doesn't show up in CCISS_REPORT_PHYSICAL data, but there - * is nonetheless an enclosure device there. We have to - * present that otherwise linux won't find anything if - * there is no lun 0. - */ - if (add_ext_target_dev(h, tmpdevice, this_device, - lunaddrbytes, lunzerobits, - &n_ext_target_devs)) { - ncurrent++; - this_device = currentsd[ncurrent]; - } - *this_device = *tmpdevice; this_device->physical_device = physical_device; -- cgit v0.10.2 From 34592254c13324add1972e6a7d5f6636d95ade33 Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Wed, 4 Nov 2015 15:52:09 -0600 Subject: hpsa: add discovery polling for PT RAID devices. There are problems with getting configuration change notification in pass-through RAID environments. So, activate flag h->discovery_polling when one of these devices is detected in update_scsi_devices. After discovery_polling is set, execute a report luns from rescan_controller_worker (every 30 seconds). If the data from report_luns is different than last time (binary compare), execute a full rescan via update_scsi_devices. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Hannes Reinecke Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c843dd2..acfbbb2 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -275,6 +275,7 @@ static int hpsa_scsi_ioaccel_queue_command(struct ctlr_info *h, static void hpsa_command_resubmit_worker(struct work_struct *work); static u32 lockup_detected(struct ctlr_info *h); static int detect_controller_lockup(struct ctlr_info *h); +static int hpsa_luns_changed(struct ctlr_info *h); static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev) { @@ -3898,6 +3899,18 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) hpsa_update_device_supports_aborts(h, tmpdevice, lunaddrbytes); this_device = currentsd[ncurrent]; + /* Turn on discovery_polling if there are ext target devices. + * Event-based change notification is unreliable for those. + */ + if (!h->discovery_polling) { + if (tmpdevice->external) { + h->discovery_polling = 1; + dev_info(&h->pdev->dev, + "External target, activate discovery polling.\n"); + } + } + + *this_device = *tmpdevice; this_device->physical_device = physical_device; @@ -8016,6 +8029,41 @@ static int hpsa_offline_devices_ready(struct ctlr_info *h) return 0; } +static int hpsa_luns_changed(struct ctlr_info *h) +{ + int rc = 1; /* assume there are changes */ + struct ReportLUNdata *logdev = NULL; + + /* if we can't find out if lun data has changed, + * assume that it has. + */ + + if (!h->lastlogicals) + goto out; + + logdev = kzalloc(sizeof(*logdev), GFP_KERNEL); + if (!logdev) { + dev_warn(&h->pdev->dev, + "Out of memory, can't track lun changes.\n"); + goto out; + } + if (hpsa_scsi_do_report_luns(h, 1, logdev, sizeof(*logdev), 0)) { + dev_warn(&h->pdev->dev, + "report luns failed, can't track lun changes.\n"); + goto out; + } + if (memcmp(logdev, h->lastlogicals, sizeof(*logdev))) { + dev_info(&h->pdev->dev, + "Lun changes detected.\n"); + memcpy(h->lastlogicals, logdev, sizeof(*logdev)); + goto out; + } else + rc = 0; /* no changes detected. */ +out: + kfree(logdev); + return rc; +} + static void hpsa_rescan_ctlr_worker(struct work_struct *work) { unsigned long flags; @@ -8031,6 +8079,18 @@ static void hpsa_rescan_ctlr_worker(struct work_struct *work) hpsa_ack_ctlr_events(h); hpsa_scan_start(h->scsi_host); scsi_host_put(h->scsi_host); + } else if (h->discovery_polling) { + if (hpsa_luns_changed(h)) { + struct Scsi_Host *sh = NULL; + + dev_info(&h->pdev->dev, + "driver discovery polling rescan.\n"); + sh = scsi_host_get(h->scsi_host); + if (sh != NULL) { + hpsa_scan_start(sh); + scsi_host_put(sh); + } + } } spin_lock_irqsave(&h->lock, flags); if (!h->remove_in_progress) @@ -8271,6 +8331,8 @@ reinit_after_soft_reset: /* Enable Accelerated IO path at driver layer */ h->acciopath_status = 1; + /* Disable discovery polling.*/ + h->discovery_polling = 0; /* Turn the interrupts on so we can service requests */ @@ -8278,6 +8340,11 @@ reinit_after_soft_reset: hpsa_hba_inquiry(h); + h->lastlogicals = kzalloc(sizeof(*(h->lastlogicals)), GFP_KERNEL); + if (!h->lastlogicals) + dev_info(&h->pdev->dev, + "Can't track change to report lun data\n"); + /* Monitor the controller for firmware lockups */ h->heartbeat_sample_interval = HEARTBEAT_SAMPLE_INTERVAL; INIT_DELAYED_WORK(&h->monitor_ctlr_work, hpsa_monitor_ctlr_worker); @@ -8415,6 +8482,7 @@ static void hpsa_remove_one(struct pci_dev *pdev) hpsa_free_performant_mode(h); /* init_one 7 */ hpsa_free_sg_chain_blocks(h); /* init_one 6 */ hpsa_free_cmd_pool(h); /* init_one 5 */ + kfree(h->lastlogicals); /* hpsa_free_irqs already called via hpsa_shutdown init_one 4 */ diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index ffcd4cb..9c983a9 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -262,6 +262,8 @@ struct ctlr_info { int acciopath_status; int drv_req_rescan; int raid_offload_debug; + int discovery_polling; + struct ReportLUNdata *lastlogicals; int needs_abort_tags_swizzled; struct workqueue_struct *resubmit_wq; struct workqueue_struct *rescan_ctlr_wq; -- cgit v0.10.2 From c2adae44e9161612c89e52d233c83086195f454c Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Wed, 4 Nov 2015 15:52:16 -0600 Subject: hpsa: disable report lun data caching When external target arrays are present, disable the firmware's normal behavior of returning a cached copy of the report lun data, and force it to collect new data each time we request a report luns. This is necessary for external arrays, since there may be no reliable signal from the external array to the smart array when lun configuration changes, and thus when driver requests report luns, it may be stale data. Use diag options to turn off RPL data caching. Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Hannes Reinecke Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index acfbbb2..91e7005 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -275,6 +275,7 @@ static int hpsa_scsi_ioaccel_queue_command(struct ctlr_info *h, static void hpsa_command_resubmit_worker(struct work_struct *work); static u32 lockup_detected(struct ctlr_info *h); static int detect_controller_lockup(struct ctlr_info *h); +static void hpsa_disable_rld_caching(struct ctlr_info *h); static int hpsa_luns_changed(struct ctlr_info *h); static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev) @@ -6380,6 +6381,24 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[8] = (size >> 8) & 0xFF; c->Request.CDB[9] = size & 0xFF; break; + case BMIC_SENSE_DIAG_OPTIONS: + c->Request.CDBLen = 16; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_READ); + c->Request.Timeout = 0; + /* Spec says this should be BMIC_WRITE */ + c->Request.CDB[0] = BMIC_READ; + c->Request.CDB[6] = BMIC_SENSE_DIAG_OPTIONS; + break; + case BMIC_SET_DIAG_OPTIONS: + c->Request.CDBLen = 16; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, + ATTR_SIMPLE, XFER_WRITE); + c->Request.Timeout = 0; + c->Request.CDB[0] = BMIC_WRITE; + c->Request.CDB[6] = BMIC_SET_DIAG_OPTIONS; + break; case HPSA_CACHE_FLUSH: c->Request.CDBLen = 12; c->Request.type_attr_dir = @@ -8080,6 +8099,7 @@ static void hpsa_rescan_ctlr_worker(struct work_struct *work) hpsa_scan_start(h->scsi_host); scsi_host_put(h->scsi_host); } else if (h->discovery_polling) { + hpsa_disable_rld_caching(h); if (hpsa_luns_changed(h)) { struct Scsi_Host *sh = NULL; @@ -8417,6 +8437,71 @@ out: kfree(flush_buf); } +/* Make controller gather fresh report lun data each time we + * send down a report luns request + */ +static void hpsa_disable_rld_caching(struct ctlr_info *h) +{ + u32 *options; + struct CommandList *c; + int rc; + + /* Don't bother trying to set diag options if locked up */ + if (unlikely(h->lockup_detected)) + return; + + options = kzalloc(sizeof(*options), GFP_KERNEL); + if (!options) { + dev_err(&h->pdev->dev, + "Error: failed to disable rld caching, during alloc.\n"); + return; + } + + c = cmd_alloc(h); + + /* first, get the current diag options settings */ + if (fill_cmd(c, BMIC_SENSE_DIAG_OPTIONS, h, options, 4, 0, + RAID_CTLR_LUNID, TYPE_CMD)) + goto errout; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, + PCI_DMA_FROMDEVICE, NO_TIMEOUT); + if ((rc != 0) || (c->err_info->CommandStatus != 0)) + goto errout; + + /* Now, set the bit for disabling the RLD caching */ + *options |= HPSA_DIAG_OPTS_DISABLE_RLD_CACHING; + + if (fill_cmd(c, BMIC_SET_DIAG_OPTIONS, h, options, 4, 0, + RAID_CTLR_LUNID, TYPE_CMD)) + goto errout; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, + PCI_DMA_TODEVICE, NO_TIMEOUT); + if ((rc != 0) || (c->err_info->CommandStatus != 0)) + goto errout; + + /* Now verify that it got set: */ + if (fill_cmd(c, BMIC_SENSE_DIAG_OPTIONS, h, options, 4, 0, + RAID_CTLR_LUNID, TYPE_CMD)) + goto errout; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, + PCI_DMA_FROMDEVICE, NO_TIMEOUT); + if ((rc != 0) || (c->err_info->CommandStatus != 0)) + goto errout; + + if (*options && HPSA_DIAG_OPTS_DISABLE_RLD_CACHING) + goto out; + +errout: + dev_err(&h->pdev->dev, + "Error: failed to disable report lun data caching.\n"); +out: + cmd_free(h, c); + kfree(options); +} + static void hpsa_shutdown(struct pci_dev *pdev) { struct ctlr_info *h; diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index c83eaf1..4910344 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -287,6 +287,9 @@ struct SenseSubsystem_info { #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15 #define BMIC_IDENTIFY_CONTROLLER 0x11 +#define BMIC_SET_DIAG_OPTIONS 0xF4 +#define BMIC_SENSE_DIAG_OPTIONS 0xF5 +#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x40000000 /* Command List Structure */ union SCSI3Addr { -- cgit v0.10.2 From 7c59a0d46125d8c47c840e874d2cc9dd082afdf7 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:52:22 -0600 Subject: hpsa: enhance device messages Reviewed-by: Justin Lindley Reviewed-by: Scott Teel Reviewed-by: Kevin Barnett Reviewed-by: Tomas Henzl Reviewed-by: Hannes Reinecke Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 91e7005..64638d5 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -608,7 +608,7 @@ static inline int is_logical_dev_addr_mode(unsigned char scsi3addr[]) } static const char * const raid_label[] = { "0", "4", "1(+0)", "5", "5+1", "6", - "1(+0)ADM", "UNKNOWN" + "1(+0)ADM", "UNKNOWN", "PHYS DRV" }; #define HPSA_RAID_0 0 #define HPSA_RAID_4 1 @@ -617,7 +617,8 @@ static const char * const raid_label[] = { "0", "4", "1(+0)", "5", "5+1", "6", #define HPSA_RAID_51 4 #define HPSA_RAID_6 5 /* also used for RAID 60 */ #define HPSA_RAID_ADM 6 /* also used for RAID 1+0 ADM */ -#define RAID_UNKNOWN (ARRAY_SIZE(raid_label) - 1) +#define RAID_UNKNOWN (ARRAY_SIZE(raid_label) - 2) +#define PHYSICAL_DRIVE (ARRAY_SIZE(raid_label) - 1) static inline bool is_logical_device(struct hpsa_scsi_dev_t *device) { @@ -1143,18 +1144,52 @@ static int hpsa_find_target_lun(struct ctlr_info *h, static void hpsa_show_dev_msg(const char *level, struct ctlr_info *h, struct hpsa_scsi_dev_t *dev, char *description) { +#define LABEL_SIZE 25 + char label[LABEL_SIZE]; + if (h == NULL || h->pdev == NULL || h->scsi_host == NULL) return; + switch (dev->devtype) { + case TYPE_RAID: + snprintf(label, LABEL_SIZE, "controller"); + break; + case TYPE_ENCLOSURE: + snprintf(label, LABEL_SIZE, "enclosure"); + break; + case TYPE_DISK: + if (dev->external) + snprintf(label, LABEL_SIZE, "external"); + else if (!is_logical_dev_addr_mode(dev->scsi3addr)) + snprintf(label, LABEL_SIZE, "%s", + raid_label[PHYSICAL_DRIVE]); + else + snprintf(label, LABEL_SIZE, "RAID-%s", + dev->raid_level > RAID_UNKNOWN ? "?" : + raid_label[dev->raid_level]); + break; + case TYPE_ROM: + snprintf(label, LABEL_SIZE, "rom"); + break; + case TYPE_TAPE: + snprintf(label, LABEL_SIZE, "tape"); + break; + case TYPE_MEDIUM_CHANGER: + snprintf(label, LABEL_SIZE, "changer"); + break; + default: + snprintf(label, LABEL_SIZE, "UNKNOWN"); + break; + } + dev_printk(level, &h->pdev->dev, - "scsi %d:%d:%d:%d: %s %s %.8s %.16s RAID-%s SSDSmartPathCap%c En%c Exp=%d\n", + "scsi %d:%d:%d:%d: %s %s %.8s %.16s %s SSDSmartPathCap%c En%c Exp=%d\n", h->scsi_host->host_no, dev->bus, dev->target, dev->lun, description, scsi_device_type(dev->devtype), dev->vendor, dev->model, - dev->raid_level > RAID_UNKNOWN ? - "RAID-?" : raid_label[dev->raid_level], + label, dev->offload_config ? '+' : '-', dev->offload_enabled ? '+' : '-', dev->expose_device); -- cgit v0.10.2 From 1faf072c0e3ab0bc41fc1d343883dac704b82946 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Wed, 4 Nov 2015 15:52:28 -0600 Subject: hpsa: fix multiple issues in path_info_show path_info_show() seems to be broken in multiple ways. First, there's 817 return snprintf(buf, output_len+1, "%s%s%s%s%s%s%s%s", 818 path[0], path[1], path[2], path[3], 819 path[4], path[5], path[6], path[7]); so hopefully output_len contains the combined length of the eight strings. Otherwise, snprintf will stop copying to the output buffer, but still end up reporting that combined length - which in turn would result in user-space getting a bunch of useless nul bytes (thankfully the upper sysfs layer seems to clear the output buffer before passing it to the various ->show routines). But we have 767 output_len = snprintf(path[i], 768 PATH_STRING_LEN, "[%d:%d:%d:%d] %20.20s ", 769 h->scsi_host->host_no, 770 hdev->bus, hdev->target, hdev->lun, 771 scsi_device_type(hdev->devtype)); so output_len at best contains the length of the last string printed. Inside the loop, we then otherwise add to output_len. By magic, we still have PATH_STRING_LEN available every time... This wouldn't really be a problem if the bean-counting has been done properly and each line actually does fit in 50 bytes, and maybe it does, but I don't immediately see why. Suppose we end up taking this branch: 802 output_len += snprintf(path[i] + output_len, 803 PATH_STRING_LEN, 804 "BOX: %hhu BAY: %hhu %s\n", 805 box, bay, active); An optimistic estimate says this uses strlen("BOX: 1 BAY: 2 Active\n") which is 21. Now add the 20 bytes guaranteed by the %20.20s and then some for the rest of that format string, and we're easily over 50 bytes. I don't think we can get over 100 bytes even being pessimistic, so this just means we'll scribble into the next path[i+1] and maybe get that overwritten later, leading to some garbled output (in fact, since we'd overwrite the previous string's 0-terminator, we could end up with one very long string and then print various suffixes of that, leading to much more than 400 bytes of output). Except of course when we're filling path[7], where overrunning it means writing random stuff to the kernel stack, which is usually a lot of fun. We can fix all of that and get rid of the 400 byte stack buffer by simply writing directly to the given output buffer, which the upper layer guarantees is at least PAGE_SIZE. s[c]nprintf doesn't care where it is writing to, so this doesn't make the spin lock hold time any longer. Using scnprintf ensures that output_len always represents the number of bytes actually written to the buffer, so we'll report the proper amount to the upper layer. Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Reviewed-by: Matthew R. Ochs Signed-off-by: Rasmus Villemoes Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 64638d5..910b2d1 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -734,7 +734,6 @@ static ssize_t host_show_hp_ssd_smart_path_enabled(struct device *dev, } #define MAX_PATHS 8 -#define PATH_STRING_LEN 50 static ssize_t path_info_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -750,9 +749,7 @@ static ssize_t path_info_show(struct device *dev, u8 path_map_index = 0; char *active; unsigned char phys_connector[2]; - unsigned char path[MAX_PATHS][PATH_STRING_LEN]; - memset(path, 0, MAX_PATHS * PATH_STRING_LEN); sdev = to_scsi_device(dev); h = sdev_to_hba(sdev); spin_lock_irqsave(&h->devlock, flags); @@ -772,8 +769,9 @@ static ssize_t path_info_show(struct device *dev, else continue; - output_len = snprintf(path[i], - PATH_STRING_LEN, "[%d:%d:%d:%d] %20.20s ", + output_len += scnprintf(buf + output_len, + PAGE_SIZE - output_len, + "[%d:%d:%d:%d] %20.20s ", h->scsi_host->host_no, hdev->bus, hdev->target, hdev->lun, scsi_device_type(hdev->devtype)); @@ -781,9 +779,9 @@ static ssize_t path_info_show(struct device *dev, if (hdev->external || hdev->devtype == TYPE_RAID || is_logical_device(hdev)) { - output_len += snprintf(path[i] + output_len, - PATH_STRING_LEN, "%s\n", - active); + output_len += snprintf(buf + output_len, + PAGE_SIZE - output_len, + "%s\n", active); continue; } @@ -795,35 +793,33 @@ static ssize_t path_info_show(struct device *dev, if (phys_connector[1] < '0') phys_connector[1] = '0'; if (hdev->phys_connector[i] > 0) - output_len += snprintf(path[i] + output_len, - PATH_STRING_LEN, + output_len += snprintf(buf + output_len, + PAGE_SIZE - output_len, "PORT: %.2s ", phys_connector); if (hdev->devtype == TYPE_DISK && hdev->expose_device) { if (box == 0 || box == 0xFF) { - output_len += snprintf(path[i] + output_len, - PATH_STRING_LEN, + output_len += snprintf(buf + output_len, + PAGE_SIZE - output_len, "BAY: %hhu %s\n", bay, active); } else { - output_len += snprintf(path[i] + output_len, - PATH_STRING_LEN, + output_len += snprintf(buf + output_len, + PAGE_SIZE - output_len, "BOX: %hhu BAY: %hhu %s\n", box, bay, active); } } else if (box != 0 && box != 0xFF) { - output_len += snprintf(path[i] + output_len, - PATH_STRING_LEN, "BOX: %hhu %s\n", + output_len += snprintf(buf + output_len, + PAGE_SIZE - output_len, "BOX: %hhu %s\n", box, active); } else - output_len += snprintf(path[i] + output_len, - PATH_STRING_LEN, "%s\n", active); + output_len += snprintf(buf + output_len, + PAGE_SIZE - output_len, "%s\n", active); } spin_unlock_irqrestore(&h->devlock, flags); - return snprintf(buf, output_len+1, "%s%s%s%s%s%s%s%s", - path[0], path[1], path[2], path[3], - path[4], path[5], path[6], path[7]); + return output_len; } static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL); -- cgit v0.10.2 From d04e62b9d63a7498735761dc40eaed88b7fd9d80 Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 4 Nov 2015 15:52:34 -0600 Subject: hpsa: add in sas transport class Reviewed-by: Scott Teel Reviewed-by: Justin Lindley Reviewed-by: Kevin Barnett Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 910b2d1..5f02a60 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -205,6 +206,16 @@ static struct board_type products[] = { {0xFFFF103C, "Unknown Smart Array", &SA5_access}, }; +static struct scsi_transport_template *hpsa_sas_transport_template; +static int hpsa_add_sas_host(struct ctlr_info *h); +static void hpsa_delete_sas_host(struct ctlr_info *h); +static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node, + struct hpsa_scsi_dev_t *device); +static void hpsa_remove_sas_device(struct hpsa_scsi_dev_t *device); +static struct hpsa_scsi_dev_t + *hpsa_find_device_by_sas_rphy(struct ctlr_info *h, + struct sas_rphy *rphy); + #define SCSI_CMD_BUSY ((struct scsi_cmnd *)&hpsa_cmd_busy) static const struct scsi_cmnd hpsa_cmd_busy; #define SCSI_CMD_IDLE ((struct scsi_cmnd *)&hpsa_cmd_idle) @@ -276,6 +287,8 @@ static void hpsa_command_resubmit_worker(struct work_struct *work); static u32 lockup_detected(struct ctlr_info *h); static int detect_controller_lockup(struct ctlr_info *h); static void hpsa_disable_rld_caching(struct ctlr_info *h); +static inline int hpsa_scsi_do_report_phys_luns(struct ctlr_info *h, + struct ReportExtendedLUNdata *buf, int bufsize); static int hpsa_luns_changed(struct ctlr_info *h); static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev) @@ -1692,8 +1705,12 @@ static int hpsa_add_device(struct ctlr_info *h, struct hpsa_scsi_dev_t *device) if (!h->scsi_host) return 1; - rc = scsi_add_device(h->scsi_host, device->bus, + if (is_logical_device(device)) /* RAID */ + rc = scsi_add_device(h->scsi_host, device->bus, device->target, device->lun); + else /* HBA */ + rc = hpsa_add_sas_device(h->sas_host, device); + return rc; } @@ -1705,21 +1722,23 @@ static void hpsa_remove_device(struct ctlr_info *h, if (!h->scsi_host) return; - sdev = scsi_device_lookup(h->scsi_host, device->bus, + if (is_logical_device(device)) { /* RAID */ + sdev = scsi_device_lookup(h->scsi_host, device->bus, device->target, device->lun); - - if (sdev) { - scsi_remove_device(sdev); - scsi_device_put(sdev); - } else { - /* - * We don't expect to get here. Future commands - * to this device will get a selection timeout as - * if the device were gone. - */ - hpsa_show_dev_msg(KERN_WARNING, h, device, + if (sdev) { + scsi_remove_device(sdev); + scsi_device_put(sdev); + } else { + /* + * We don't expect to get here. Future commands + * to this device will get a selection timeout as + * if the device were gone. + */ + hpsa_show_dev_msg(KERN_WARNING, h, device, "didn't find device for removal."); - } + } + } else /* HBA */ + hpsa_remove_sas_device(device); } static void adjust_hpsa_scsi_table(struct ctlr_info *h, @@ -1912,11 +1931,24 @@ static int hpsa_slave_alloc(struct scsi_device *sdev) h = sdev_to_hba(sdev); spin_lock_irqsave(&h->devlock, flags); - sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev), - sdev_id(sdev), sdev->lun); - if (likely(sd)) { + if (sdev_channel(sdev) == HPSA_PHYSICAL_DEVICE_BUS) { + struct scsi_target *starget; + struct sas_rphy *rphy; + + starget = scsi_target(sdev); + rphy = target_to_rphy(starget); + sd = hpsa_find_device_by_sas_rphy(h, rphy); + if (sd) { + sd->target = sdev_id(sdev); + sd->lun = sdev->lun; + } + } else + sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev), + sdev_id(sdev), sdev->lun); + + if (sd && sd->expose_device) { atomic_set(&sd->ioaccel_cmds_out, 0); - sdev->hostdata = sd->expose_device ? sd : NULL; + sdev->hostdata = sd; } else sdev->hostdata = NULL; spin_unlock_irqrestore(&h->devlock, flags); @@ -3066,6 +3098,38 @@ out: return rc; } +static int hpsa_bmic_sense_subsystem_information(struct ctlr_info *h, + unsigned char scsi3addr[], u16 bmic_device_index, + struct bmic_sense_subsystem_info *buf, size_t bufsize) +{ + int rc = IO_OK; + struct CommandList *c; + struct ErrorInfo *ei; + + c = cmd_alloc(h); + + rc = fill_cmd(c, BMIC_SENSE_SUBSYSTEM_INFORMATION, h, buf, bufsize, + 0, RAID_CTLR_LUNID, TYPE_CMD); + if (rc) + goto out; + + c->Request.CDB[2] = bmic_device_index & 0xff; + c->Request.CDB[9] = (bmic_device_index >> 8) & 0xff; + + rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, + PCI_DMA_FROMDEVICE, NO_TIMEOUT); + if (rc) + goto out; + ei = c->err_info; + if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) { + hpsa_scsi_interpret_error(h, c); + rc = -1; + } +out: + cmd_free(h, c); + return rc; +} + static int hpsa_bmic_id_controller(struct ctlr_info *h, struct bmic_identify_controller *buf, size_t bufsize) { @@ -3094,7 +3158,6 @@ out: return rc; } - static int hpsa_bmic_id_physical_device(struct ctlr_info *h, unsigned char scsi3addr[], u16 bmic_device_index, struct bmic_identify_physical_device *buf, size_t bufsize) @@ -3121,9 +3184,71 @@ static int hpsa_bmic_id_physical_device(struct ctlr_info *h, } out: cmd_free(h, c); + return rc; } +static u64 hpsa_get_sas_address_from_report_physical(struct ctlr_info *h, + unsigned char *scsi3addr) +{ + struct ReportExtendedLUNdata *physdev; + u32 nphysicals; + u64 sa = 0; + int i; + + physdev = kzalloc(sizeof(*physdev), GFP_KERNEL); + if (!physdev) + return 0; + + if (hpsa_scsi_do_report_phys_luns(h, physdev, sizeof(*physdev))) { + dev_err(&h->pdev->dev, "report physical LUNs failed.\n"); + kfree(physdev); + return 0; + } + nphysicals = get_unaligned_be32(physdev->LUNListLength) / 24; + + for (i = 0; i < nphysicals; i++) + if (!memcmp(&physdev->LUN[i].lunid[0], scsi3addr, 8)) { + sa = get_unaligned_be64(&physdev->LUN[i].wwid[0]); + break; + } + + kfree(physdev); + + return sa; +} + +static void hpsa_get_sas_address(struct ctlr_info *h, unsigned char *scsi3addr, + struct hpsa_scsi_dev_t *dev) +{ + int rc; + u64 sa = 0; + + if (is_hba_lunid(scsi3addr)) { + struct bmic_sense_subsystem_info *ssi; + + ssi = kzalloc(sizeof(*ssi), GFP_KERNEL); + if (ssi == NULL) { + dev_warn(&h->pdev->dev, + "%s: out of memory\n", __func__); + return; + } + + rc = hpsa_bmic_sense_subsystem_information(h, + scsi3addr, 0, ssi, sizeof(*ssi)); + if (rc == 0) { + sa = get_unaligned_be64(ssi->primary_world_wide_id); + h->sas_address = sa; + } + + kfree(ssi); + } else + sa = hpsa_get_sas_address_from_report_physical(h, scsi3addr); + + dev->sas_address = sa; +} + +/* Get a device id from inquiry page 0x83 */ static int hpsa_vpd_page_supported(struct ctlr_info *h, unsigned char scsi3addr[], u8 page) { @@ -3955,6 +4080,13 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) else this_device->expose_device = 1; + + /* + * Get the SAS address for physical devices that are exposed. + */ + if (this_device->physical_device && this_device->expose_device) + hpsa_get_sas_address(h, lunaddrbytes, this_device); + switch (this_device->devtype) { case TYPE_ROM: /* We don't *really* support actual CD-ROM devices, @@ -4000,6 +4132,18 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) if (ncurrent >= HPSA_MAX_DEVICES) break; } + + if (h->sas_host == NULL) { + int rc = 0; + + rc = hpsa_add_sas_host(h); + if (rc) { + dev_warn(&h->pdev->dev, + "Could not add sas host %d\n", rc); + goto out; + } + } + adjust_hpsa_scsi_table(h, currentsd, ncurrent); out: kfree(tmpdevice); @@ -5131,6 +5275,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) sh->can_queue = h->nr_cmds - HPSA_NRESERVED_CMDS; sh->cmd_per_lun = sh->can_queue; sh->sg_tablesize = h->maxsgentries; + sh->transportt = hpsa_sas_transport_template; sh->hostdata[0] = (unsigned long) h; sh->irq = h->intr[h->intr_mode]; sh->unique_id = sh->irq; @@ -6479,6 +6624,16 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[7] = (size >> 16) & 0xFF; c->Request.CDB[8] = (size >> 8) & 0XFF; break; + case BMIC_SENSE_SUBSYSTEM_INFORMATION: + c->Request.CDBLen = 10; + c->Request.type_attr_dir = + TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_READ); + c->Request.Timeout = 0; + c->Request.CDB[0] = BMIC_READ; + c->Request.CDB[6] = BMIC_SENSE_SUBSYSTEM_INFORMATION; + c->Request.CDB[7] = (size >> 16) & 0xFF; + c->Request.CDB[8] = (size >> 8) & 0XFF; + break; case BMIC_IDENTIFY_CONTROLLER: c->Request.CDBLen = 10; c->Request.type_attr_dir = @@ -6495,7 +6650,6 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h, c->Request.CDB[8] = (size >> 8) & 0XFF; c->Request.CDB[9] = 0; break; - default: dev_warn(&h->pdev->dev, "unknown command 0x%c\n", cmd); BUG(); @@ -8611,6 +8765,9 @@ static void hpsa_remove_one(struct pci_dev *pdev) free_percpu(h->lockup_detected); /* init_one 2 */ h->lockup_detected = NULL; /* init_one 2 */ /* (void) pci_disable_pcie_error_reporting(pdev); */ /* init_one 1 */ + + hpsa_delete_sas_host(h); + kfree(h); /* init_one 1 */ } @@ -9073,18 +9230,369 @@ static void hpsa_drain_accel_commands(struct ctlr_info *h) } while (1); } +static struct hpsa_sas_phy *hpsa_alloc_sas_phy( + struct hpsa_sas_port *hpsa_sas_port) +{ + struct hpsa_sas_phy *hpsa_sas_phy; + struct sas_phy *phy; + + hpsa_sas_phy = kzalloc(sizeof(*hpsa_sas_phy), GFP_KERNEL); + if (!hpsa_sas_phy) + return NULL; + + phy = sas_phy_alloc(hpsa_sas_port->parent_node->parent_dev, + hpsa_sas_port->next_phy_index); + if (!phy) { + kfree(hpsa_sas_phy); + return NULL; + } + + hpsa_sas_port->next_phy_index++; + hpsa_sas_phy->phy = phy; + hpsa_sas_phy->parent_port = hpsa_sas_port; + + return hpsa_sas_phy; +} + +static void hpsa_free_sas_phy(struct hpsa_sas_phy *hpsa_sas_phy) +{ + struct sas_phy *phy = hpsa_sas_phy->phy; + + sas_port_delete_phy(hpsa_sas_phy->parent_port->port, phy); + sas_phy_free(phy); + if (hpsa_sas_phy->added_to_port) + list_del(&hpsa_sas_phy->phy_list_entry); + kfree(hpsa_sas_phy); +} + +static int hpsa_sas_port_add_phy(struct hpsa_sas_phy *hpsa_sas_phy) +{ + int rc; + struct hpsa_sas_port *hpsa_sas_port; + struct sas_phy *phy; + struct sas_identify *identify; + + hpsa_sas_port = hpsa_sas_phy->parent_port; + phy = hpsa_sas_phy->phy; + + identify = &phy->identify; + memset(identify, 0, sizeof(*identify)); + identify->sas_address = hpsa_sas_port->sas_address; + identify->device_type = SAS_END_DEVICE; + identify->initiator_port_protocols = SAS_PROTOCOL_STP; + identify->target_port_protocols = SAS_PROTOCOL_STP; + phy->minimum_linkrate_hw = SAS_LINK_RATE_UNKNOWN; + phy->maximum_linkrate_hw = SAS_LINK_RATE_UNKNOWN; + phy->minimum_linkrate = SAS_LINK_RATE_UNKNOWN; + phy->maximum_linkrate = SAS_LINK_RATE_UNKNOWN; + phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; + + rc = sas_phy_add(hpsa_sas_phy->phy); + if (rc) + return rc; + + sas_port_add_phy(hpsa_sas_port->port, hpsa_sas_phy->phy); + list_add_tail(&hpsa_sas_phy->phy_list_entry, + &hpsa_sas_port->phy_list_head); + hpsa_sas_phy->added_to_port = true; + + return 0; +} + +static int + hpsa_sas_port_add_rphy(struct hpsa_sas_port *hpsa_sas_port, + struct sas_rphy *rphy) +{ + struct sas_identify *identify; + + identify = &rphy->identify; + identify->sas_address = hpsa_sas_port->sas_address; + identify->initiator_port_protocols = SAS_PROTOCOL_STP; + identify->target_port_protocols = SAS_PROTOCOL_STP; + + return sas_rphy_add(rphy); +} + +static struct hpsa_sas_port + *hpsa_alloc_sas_port(struct hpsa_sas_node *hpsa_sas_node, + u64 sas_address) +{ + int rc; + struct hpsa_sas_port *hpsa_sas_port; + struct sas_port *port; + + hpsa_sas_port = kzalloc(sizeof(*hpsa_sas_port), GFP_KERNEL); + if (!hpsa_sas_port) + return NULL; + + INIT_LIST_HEAD(&hpsa_sas_port->phy_list_head); + hpsa_sas_port->parent_node = hpsa_sas_node; + + port = sas_port_alloc_num(hpsa_sas_node->parent_dev); + if (!port) + goto free_hpsa_port; + + rc = sas_port_add(port); + if (rc) + goto free_sas_port; + + hpsa_sas_port->port = port; + hpsa_sas_port->sas_address = sas_address; + list_add_tail(&hpsa_sas_port->port_list_entry, + &hpsa_sas_node->port_list_head); + + return hpsa_sas_port; + +free_sas_port: + sas_port_free(port); +free_hpsa_port: + kfree(hpsa_sas_port); + + return NULL; +} + +static void hpsa_free_sas_port(struct hpsa_sas_port *hpsa_sas_port) +{ + struct hpsa_sas_phy *hpsa_sas_phy; + struct hpsa_sas_phy *next; + + list_for_each_entry_safe(hpsa_sas_phy, next, + &hpsa_sas_port->phy_list_head, phy_list_entry) + hpsa_free_sas_phy(hpsa_sas_phy); + + sas_port_delete(hpsa_sas_port->port); + list_del(&hpsa_sas_port->port_list_entry); + kfree(hpsa_sas_port); +} + +static struct hpsa_sas_node *hpsa_alloc_sas_node(struct device *parent_dev) +{ + struct hpsa_sas_node *hpsa_sas_node; + + hpsa_sas_node = kzalloc(sizeof(*hpsa_sas_node), GFP_KERNEL); + if (hpsa_sas_node) { + hpsa_sas_node->parent_dev = parent_dev; + INIT_LIST_HEAD(&hpsa_sas_node->port_list_head); + } + + return hpsa_sas_node; +} + +static void hpsa_free_sas_node(struct hpsa_sas_node *hpsa_sas_node) +{ + struct hpsa_sas_port *hpsa_sas_port; + struct hpsa_sas_port *next; + + if (!hpsa_sas_node) + return; + + list_for_each_entry_safe(hpsa_sas_port, next, + &hpsa_sas_node->port_list_head, port_list_entry) + hpsa_free_sas_port(hpsa_sas_port); + + kfree(hpsa_sas_node); +} + +static struct hpsa_scsi_dev_t + *hpsa_find_device_by_sas_rphy(struct ctlr_info *h, + struct sas_rphy *rphy) +{ + int i; + struct hpsa_scsi_dev_t *device; + + for (i = 0; i < h->ndevices; i++) { + device = h->dev[i]; + if (!device->sas_port) + continue; + if (device->sas_port->rphy == rphy) + return device; + } + + return NULL; +} + +static int hpsa_add_sas_host(struct ctlr_info *h) +{ + int rc; + struct device *parent_dev; + struct hpsa_sas_node *hpsa_sas_node; + struct hpsa_sas_port *hpsa_sas_port; + struct hpsa_sas_phy *hpsa_sas_phy; + + parent_dev = &h->scsi_host->shost_gendev; + + hpsa_sas_node = hpsa_alloc_sas_node(parent_dev); + if (!hpsa_sas_node) + return -ENOMEM; + + hpsa_sas_port = hpsa_alloc_sas_port(hpsa_sas_node, h->sas_address); + if (!hpsa_sas_port) { + rc = -ENODEV; + goto free_sas_node; + } + + hpsa_sas_phy = hpsa_alloc_sas_phy(hpsa_sas_port); + if (!hpsa_sas_phy) { + rc = -ENODEV; + goto free_sas_port; + } + + rc = hpsa_sas_port_add_phy(hpsa_sas_phy); + if (rc) + goto free_sas_phy; + + h->sas_host = hpsa_sas_node; + + return 0; + +free_sas_phy: + hpsa_free_sas_phy(hpsa_sas_phy); +free_sas_port: + hpsa_free_sas_port(hpsa_sas_port); +free_sas_node: + hpsa_free_sas_node(hpsa_sas_node); + + return rc; +} + +static void hpsa_delete_sas_host(struct ctlr_info *h) +{ + hpsa_free_sas_node(h->sas_host); +} + +static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node, + struct hpsa_scsi_dev_t *device) +{ + int rc; + struct hpsa_sas_port *hpsa_sas_port; + struct sas_rphy *rphy; + + hpsa_sas_port = hpsa_alloc_sas_port(hpsa_sas_node, device->sas_address); + if (!hpsa_sas_port) + return -ENOMEM; + + rphy = sas_end_device_alloc(hpsa_sas_port->port); + if (!rphy) { + rc = -ENODEV; + goto free_sas_port; + } + + hpsa_sas_port->rphy = rphy; + device->sas_port = hpsa_sas_port; + + rc = hpsa_sas_port_add_rphy(hpsa_sas_port, rphy); + if (rc) + goto free_sas_port; + + return 0; + +free_sas_port: + hpsa_free_sas_port(hpsa_sas_port); + device->sas_port = NULL; + + return rc; +} + +static void hpsa_remove_sas_device(struct hpsa_scsi_dev_t *device) +{ + if (device->sas_port) { + hpsa_free_sas_port(device->sas_port); + device->sas_port = NULL; + } +} + +static int +hpsa_sas_get_linkerrors(struct sas_phy *phy) +{ + return 0; +} + +static int +hpsa_sas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +{ + return 0; +} + +static int +hpsa_sas_get_bay_identifier(struct sas_rphy *rphy) +{ + return -ENXIO; +} + +static int +hpsa_sas_phy_reset(struct sas_phy *phy, int hard_reset) +{ + return 0; +} + +static int +hpsa_sas_phy_enable(struct sas_phy *phy, int enable) +{ + return 0; +} + +static int +hpsa_sas_phy_setup(struct sas_phy *phy) +{ + return 0; +} + +static void +hpsa_sas_phy_release(struct sas_phy *phy) +{ +} + +static int +hpsa_sas_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) +{ + return -EINVAL; +} + +/* SMP = Serial Management Protocol */ +static int +hpsa_sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, +struct request *req) +{ + return -EINVAL; +} + +static struct sas_function_template hpsa_sas_transport_functions = { + .get_linkerrors = hpsa_sas_get_linkerrors, + .get_enclosure_identifier = hpsa_sas_get_enclosure_identifier, + .get_bay_identifier = hpsa_sas_get_bay_identifier, + .phy_reset = hpsa_sas_phy_reset, + .phy_enable = hpsa_sas_phy_enable, + .phy_setup = hpsa_sas_phy_setup, + .phy_release = hpsa_sas_phy_release, + .set_phy_speed = hpsa_sas_phy_speed, + .smp_handler = hpsa_sas_smp_handler, +}; + /* * This is it. Register the PCI driver information for the cards we control * the OS will call our registered routines when it finds one of our cards. */ static int __init hpsa_init(void) { - return pci_register_driver(&hpsa_pci_driver); + int rc; + + hpsa_sas_transport_template = + sas_attach_transport(&hpsa_sas_transport_functions); + if (!hpsa_sas_transport_template) + return -ENODEV; + + rc = pci_register_driver(&hpsa_pci_driver); + + if (rc) + sas_release_transport(hpsa_sas_transport_template); + + return rc; } static void __exit hpsa_cleanup(void) { pci_unregister_driver(&hpsa_pci_driver); + sas_release_transport(hpsa_sas_transport_template); } static void __attribute__((unused)) verify_offsets(void) diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 9c983a9..ae5beda 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -33,6 +33,29 @@ struct access_method { unsigned long (*command_completed)(struct ctlr_info *h, u8 q); }; +/* for SAS hosts and SAS expanders */ +struct hpsa_sas_node { + struct device *parent_dev; + struct list_head port_list_head; +}; + +struct hpsa_sas_port { + struct list_head port_list_entry; + u64 sas_address; + struct sas_port *port; + int next_phy_index; + struct list_head phy_list_head; + struct hpsa_sas_node *parent_node; + struct sas_rphy *rphy; +}; + +struct hpsa_sas_phy { + struct list_head phy_list_entry; + struct sas_phy *phy; + struct hpsa_sas_port *parent_port; + bool added_to_port; +}; + struct hpsa_scsi_dev_t { unsigned int devtype; int bus, target, lun; /* as presented to the OS */ @@ -41,6 +64,7 @@ struct hpsa_scsi_dev_t { u8 expose_device; #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0" unsigned char device_id[16]; /* from inquiry pg. 0x83 */ + u64 sas_address; unsigned char vendor[8]; /* bytes 8-15 of inquiry data */ unsigned char model[16]; /* bytes 16-31 of inquiry data */ unsigned char raid_level; /* from inquiry page 0xC1 */ @@ -77,6 +101,7 @@ struct hpsa_scsi_dev_t { struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES]; int nphysical_disks; int supports_aborts; + struct hpsa_sas_port *sas_port; int external; /* 1-from external array 0-not <0-unknown */ }; @@ -134,6 +159,7 @@ struct ctlr_info { char *product_name; struct pci_dev *pdev; u32 board_id; + u64 sas_address; void __iomem *vaddr; unsigned long paddr; int nr_cmds; /* Number of commands allowed on this controller */ @@ -272,6 +298,7 @@ struct ctlr_info { wait_queue_head_t event_sync_wait_queue; struct mutex reset_mutex; u8 reset_in_progress; + struct hpsa_sas_node *sas_host; }; struct offline_device_entry { diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 4910344..d92ef0d 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -290,6 +290,7 @@ struct SenseSubsystem_info { #define BMIC_SET_DIAG_OPTIONS 0xF4 #define BMIC_SENSE_DIAG_OPTIONS 0xF5 #define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x40000000 +#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66 /* Command List Structure */ union SCSI3Addr { @@ -828,5 +829,18 @@ struct bmic_identify_physical_device { u8 padding[112]; }; +struct bmic_sense_subsystem_info { + u8 primary_slot_number; + u8 reserved[3]; + u8 chasis_serial_number[32]; + u8 primary_world_wide_id[8]; + u8 primary_array_serial_number[32]; /* NULL terminated */ + u8 primary_cache_serial_number[32]; /* NULL terminated */ + u8 reserved_2[8]; + u8 secondary_array_serial_number[32]; + u8 secondary_cache_serial_number[32]; + u8 pad[332]; +}; + #pragma pack() #endif /* HPSA_CMD_H */ -- cgit v0.10.2 From ec2c3aa94d9207fd2557203f36677da8be75b354 Mon Sep 17 00:00:00 2001 From: Don Brace Date: Wed, 4 Nov 2015 15:52:40 -0600 Subject: hpsa: bump the driver version Reviewed-by: Justin Lindley Reviewed-by: Scott Teel Reviewed-by: Kevin Barnett Reviewed-by: Gerry Morong Reviewed-by: Hannes Reinecke Reviewed-by: Matthew R. Ochs Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 5f02a60..57166e6 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -55,8 +55,11 @@ #include "hpsa_cmd.h" #include "hpsa.h" -/* HPSA_DRIVER_VERSION must be 3 byte values (0-255) separated by '.' */ -#define HPSA_DRIVER_VERSION "3.4.10-0" +/* + * HPSA_DRIVER_VERSION must be 3 byte values (0-255) separated by '.' + * with an optional trailing '-' followed by a byte value (0-255). + */ +#define HPSA_DRIVER_VERSION "3.4.14-0" #define DRIVER_NAME "HP HPSA Driver (v " HPSA_DRIVER_VERSION ")" #define HPSA "hpsa" -- cgit v0.10.2 From fb53c439d84387621c53808a3957ffd9876e5094 Mon Sep 17 00:00:00 2001 From: Tomas Henzl Date: Fri, 6 Nov 2015 16:24:09 +0100 Subject: hpsa: move lockup_detected attribute to host attr This patch fixes a 'general protection fault' issue by moving the attribute to where it was likely meant. Signed-off-by: Tomas Henzl Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 57166e6..6d44123 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -867,7 +867,6 @@ static struct device_attribute *hpsa_sdev_attrs[] = { &dev_attr_unique_id, &dev_attr_hp_ssd_smart_path_enabled, &dev_attr_path_info, - &dev_attr_lockup_detected, NULL, }; @@ -879,6 +878,7 @@ static struct device_attribute *hpsa_shost_attrs[] = { &dev_attr_resettable, &dev_attr_hp_ssd_smart_path_status, &dev_attr_raid_offload_debug, + &dev_attr_lockup_detected, NULL, }; -- cgit v0.10.2 From aeeed76b32e440a542e2bd224513844dcf6097d0 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:44 +0200 Subject: phy: qcom-ufs: fix build error when the component is built as a module Export the following functions in order to avoid build errors when the component PHY_QCOM_UFS is compiled as a module: ERROR: "ufs_qcom_phy_disable_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_enable_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_is_pcs_ready" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_disable_iface_clk" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_start_serdes" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_calibrate_phy" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_enable_dev_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_set_tx_lane_enable" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_disable_dev_ref_clk" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_save_controller_version" [drivers/scsi/ufs/ufs-qcom.ko] undefined! ERROR: "ufs_qcom_phy_enable_iface_clk" [drivers/scsi/ufs/ufs-qcom.ko] undefined! make[1]: *** [__modpost] Error 1 Reviewed-by: Akinobu Mita Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index 49a1ed0..107cb57 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -432,6 +432,7 @@ out_disable_src: out: return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk); static int ufs_qcom_phy_disable_vreg(struct phy *phy, @@ -474,6 +475,7 @@ void ufs_qcom_phy_disable_ref_clk(struct phy *generic_phy) phy->is_ref_clk_enabled = false; } } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_ref_clk); #define UFS_REF_CLK_EN (1 << 5) @@ -517,11 +519,13 @@ void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy) { ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true); } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk); void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy) { ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false); } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk); /* Turn ON M-PHY RMMI interface clocks */ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy) @@ -550,6 +554,7 @@ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy) out: return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_iface_clk); /* Turn OFF M-PHY RMMI interface clocks */ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy) @@ -562,6 +567,7 @@ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy) phy->is_iface_clk_enabled = false; } } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_iface_clk); int ufs_qcom_phy_start_serdes(struct phy *generic_phy) { @@ -578,6 +584,7 @@ int ufs_qcom_phy_start_serdes(struct phy *generic_phy) return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_start_serdes); int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes) { @@ -595,6 +602,7 @@ int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes) return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_set_tx_lane_enable); void ufs_qcom_phy_save_controller_version(struct phy *generic_phy, u8 major, u16 minor, u16 step) @@ -605,6 +613,7 @@ void ufs_qcom_phy_save_controller_version(struct phy *generic_phy, ufs_qcom_phy->host_ctrl_rev_minor = minor; ufs_qcom_phy->host_ctrl_rev_step = step; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_save_controller_version); int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) { @@ -625,6 +634,7 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) return ret; } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy); int ufs_qcom_phy_remove(struct phy *generic_phy, struct ufs_qcom_phy *ufs_qcom_phy) @@ -662,6 +672,7 @@ int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy) return ufs_qcom_phy->phy_spec_ops-> is_physical_coding_sublayer_ready(ufs_qcom_phy); } +EXPORT_SYMBOL_GPL(ufs_qcom_phy_is_pcs_ready); int ufs_qcom_phy_power_on(struct phy *generic_phy) { -- cgit v0.10.2 From fb819ee85e4281821b26f1e5b1812bb43ab5c41a Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:45 +0200 Subject: scsi: ufs-qcom: fix compilation warning if compiled as a module This change fixes a compilation warning that happens if SCSI_UFS_QCOM is compiled as a module. Also this patch fixes an error happens when insmod the module: "ufs_qcom: module license 'unspecified' taints kernel." Reviewed-by: Akinobu Mita Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 4cdffa4..6c23bbf 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -917,12 +917,15 @@ out: #define ANDROID_BOOT_DEV_MAX 30 static char android_boot_dev[ANDROID_BOOT_DEV_MAX]; -static int get_android_boot_dev(char *str) + +#ifndef MODULE +static int __init get_android_boot_dev(char *str) { strlcpy(android_boot_dev, str, ANDROID_BOOT_DEV_MAX); return 1; } __setup("androidboot.bootdevice=", get_android_boot_dev); +#endif /** * ufs_qcom_init - bind phy with controller @@ -1047,3 +1050,5 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .resume = ufs_qcom_resume, }; EXPORT_SYMBOL(ufs_hba_qcom_vops); + +MODULE_LICENSE("GPL v2"); -- cgit v0.10.2 From 9bac5db4b229977054c9936e859dc41e1cd64c59 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:46 +0200 Subject: scsi: ufs-qcom: update configuration option of SCSI_UFS_QCOM component This change is required in order to be able to build the component as a module. Reviewed-by: Akinobu Mita Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index e945383..5f45307 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -72,7 +72,7 @@ config SCSI_UFSHCD_PLATFORM If unsure, say N. config SCSI_UFS_QCOM - bool "QCOM specific hooks to UFS controller platform driver" + tristate "QCOM specific hooks to UFS controller platform driver" depends on SCSI_UFSHCD_PLATFORM && ARCH_QCOM select PHY_QCOM_UFS help -- cgit v0.10.2 From 1ce5898af55e23e933f6a68d102d4be730e9b503 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:47 +0200 Subject: scsi: ufs: add ufshcd_get_variant ufshcd_set_variant This patch adds ufshcd_get_variant() and ufshcd_set_variant() routines in order to get/set the variant specific data. Reviewed-by: Akinobu Mita Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Tested-by: Alim Akhtar Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 6c23bbf..64c54b7 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -155,7 +155,7 @@ out: static int ufs_qcom_link_startup_post_change(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct phy *phy = host->generic_phy; u32 tx_lanes; int err = 0; @@ -211,7 +211,7 @@ static int ufs_qcom_check_hibern8(struct ufs_hba *hba) static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct phy *phy = host->generic_phy; int ret = 0; bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B) @@ -273,7 +273,7 @@ static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba) static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, bool status) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); int err = 0; switch (status) { @@ -307,7 +307,7 @@ static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, bool status) static unsigned long ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, u32 hs, u32 rate) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_clk_info *clki; u32 core_clk_period_in_ns; u32 tx_clk_cycles_per_us = 0; @@ -448,7 +448,7 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, bool status) static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct phy *phy = host->generic_phy; int ret = 0; @@ -479,7 +479,7 @@ out: static int ufs_qcom_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct phy *phy = host->generic_phy; int err; @@ -621,7 +621,7 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, struct ufs_pa_layer_attr *dev_req_params) { u32 val; - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct phy *phy = host->generic_phy; struct ufs_qcom_dev_params ufs_qcom_cap; int ret = 0; @@ -696,7 +696,7 @@ out: static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); if (host->hw_ver.major == 0x1) return UFSHCI_VERSION_11; @@ -715,7 +715,7 @@ static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba) */ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); if (host->hw_ver.major == 0x01) { hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS @@ -740,7 +740,7 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) static void ufs_qcom_set_caps(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); if (host->hw_ver.major >= 0x2) host->caps = UFS_QCOM_CAP_QUNIPRO; @@ -811,7 +811,7 @@ static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result) static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); int err = 0; int vote = 0; @@ -866,7 +866,7 @@ show_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, char *buf) { struct ufs_hba *hba = dev_get_drvdata(dev); - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); return snprintf(buf, PAGE_SIZE, "%u\n", host->bus_vote.is_max_bw_needed); @@ -877,7 +877,7 @@ store_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct ufs_hba *hba = dev_get_drvdata(dev); - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); uint32_t value; if (!kstrtou32(buf, 0, &value)) { @@ -954,7 +954,7 @@ static int ufs_qcom_init(struct ufs_hba *hba) } host->hba = hba; - hba->priv = (void *)host; + ufshcd_set_variant(hba, host); host->generic_phy = devm_phy_get(dev, "ufsphy"); @@ -1003,14 +1003,14 @@ out_unregister_bus: phy_exit(host->generic_phy); out_host_free: devm_kfree(dev, host); - hba->priv = NULL; + ufshcd_set_variant(hba, NULL); out: return err; } static void ufs_qcom_exit(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); ufs_qcom_disable_lane_clks(host); phy_power_off(host->generic_phy); @@ -1019,7 +1019,7 @@ static void ufs_qcom_exit(struct ufs_hba *hba) static void ufs_qcom_clk_scale_notify(struct ufs_hba *hba) { - struct ufs_qcom_host *host = hba->priv; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_pa_layer_attr *dev_req_params = &host->dev_req_params; if (!dev_req_params) diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index c40a0e7..54e7afb 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -594,6 +594,27 @@ static inline void check_upiu_size(void) GENERAL_UPIU_REQUEST_SIZE + QUERY_DESC_MAX_SIZE); } +/** + * ufshcd_set_variant - set variant specific data to the hba + * @hba - per adapter instance + * @variant - pointer to variant specific data + */ +static inline void ufshcd_set_variant(struct ufs_hba *hba, void *variant) +{ + BUG_ON(!hba); + hba->priv = variant; +} + +/** + * ufshcd_get_variant - get variant specific data from the hba + * @hba - per adapter instance + */ +static inline void *ufshcd_get_variant(struct ufs_hba *hba) +{ + BUG_ON(!hba); + return hba->priv; +} + extern int ufshcd_runtime_suspend(struct ufs_hba *hba); extern int ufshcd_runtime_resume(struct ufs_hba *hba); extern int ufshcd_runtime_idle(struct ufs_hba *hba); -- cgit v0.10.2 From 0263bcd0e8319642440fa29c184b0d7f4b2d5857 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:48 +0200 Subject: scsi: ufs: creates wrapper functions for vops In order to simplify the code a set of wrapper functions is created to test and call each of the variant operations. Reviewed-by: Akinobu Mita Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Tested-by: Alim Akhtar Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 64c54b7..329ac84 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -1049,6 +1049,5 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .suspend = ufs_qcom_suspend, .resume = ufs_qcom_resume, }; -EXPORT_SYMBOL(ufs_hba_qcom_vops); MODULE_LICENSE("GPL v2"); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index b0ade73..9e79c33 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -271,10 +271,8 @@ static inline u32 ufshcd_get_intr_mask(struct ufs_hba *hba) */ static inline u32 ufshcd_get_ufs_version(struct ufs_hba *hba) { - if (hba->quirks & UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION) { - if (hba->vops && hba->vops->get_ufs_hci_version) - return hba->vops->get_ufs_hci_version(hba); - } + if (hba->quirks & UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION) + return ufshcd_vops_get_ufs_hci_version(hba); return ufshcd_readl(hba, REG_UFS_VERSION); } @@ -2473,9 +2471,8 @@ static int ufshcd_change_power_mode(struct ufs_hba *hba, dev_err(hba->dev, "%s: power mode change failed %d\n", __func__, ret); } else { - if (hba->vops && hba->vops->pwr_change_notify) - hba->vops->pwr_change_notify(hba, - POST_CHANGE, NULL, pwr_mode); + ufshcd_vops_pwr_change_notify(hba, POST_CHANGE, NULL, + pwr_mode); memcpy(&hba->pwr_info, pwr_mode, sizeof(struct ufs_pa_layer_attr)); @@ -2495,10 +2492,10 @@ static int ufshcd_config_pwr_mode(struct ufs_hba *hba, struct ufs_pa_layer_attr final_params = { 0 }; int ret; - if (hba->vops && hba->vops->pwr_change_notify) - hba->vops->pwr_change_notify(hba, - PRE_CHANGE, desired_pwr_mode, &final_params); - else + ret = ufshcd_vops_pwr_change_notify(hba, PRE_CHANGE, + desired_pwr_mode, &final_params); + + if (ret) memcpy(&final_params, desired_pwr_mode, sizeof(final_params)); ret = ufshcd_change_power_mode(hba, &final_params); @@ -2647,8 +2644,7 @@ static int ufshcd_hba_enable(struct ufs_hba *hba) /* UniPro link is disabled at this point */ ufshcd_set_link_off(hba); - if (hba->vops && hba->vops->hce_enable_notify) - hba->vops->hce_enable_notify(hba, PRE_CHANGE); + ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE); /* start controller initialization sequence */ ufshcd_hba_start(hba); @@ -2681,8 +2677,7 @@ static int ufshcd_hba_enable(struct ufs_hba *hba) /* enable UIC related interrupts */ ufshcd_enable_intr(hba, UFSHCD_UIC_MASK); - if (hba->vops && hba->vops->hce_enable_notify) - hba->vops->hce_enable_notify(hba, POST_CHANGE); + ufshcd_vops_hce_enable_notify(hba, POST_CHANGE); return 0; } @@ -2735,8 +2730,7 @@ static int ufshcd_link_startup(struct ufs_hba *hba) int retries = DME_LINKSTARTUP_RETRIES; do { - if (hba->vops && hba->vops->link_startup_notify) - hba->vops->link_startup_notify(hba, PRE_CHANGE); + ufshcd_vops_link_startup_notify(hba, PRE_CHANGE); ret = ufshcd_dme_link_startup(hba); @@ -2767,11 +2761,9 @@ static int ufshcd_link_startup(struct ufs_hba *hba) } /* Include any host controller configuration via UIC commands */ - if (hba->vops && hba->vops->link_startup_notify) { - ret = hba->vops->link_startup_notify(hba, POST_CHANGE); - if (ret) - goto out; - } + ret = ufshcd_vops_link_startup_notify(hba, POST_CHANGE); + if (ret) + goto out; ret = ufshcd_make_hba_operational(hba); out: @@ -4578,8 +4570,7 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, } } - if (hba->vops && hba->vops->setup_clocks) - ret = hba->vops->setup_clocks(hba, on); + ret = ufshcd_vops_setup_clocks(hba, on); out: if (ret) { list_for_each_entry(clki, head, list) { @@ -4645,27 +4636,22 @@ static int ufshcd_variant_hba_init(struct ufs_hba *hba) if (!hba->vops) goto out; - if (hba->vops->init) { - err = hba->vops->init(hba); - if (err) - goto out; - } + err = ufshcd_vops_init(hba); + if (err) + goto out; - if (hba->vops->setup_regulators) { - err = hba->vops->setup_regulators(hba, true); - if (err) - goto out_exit; - } + err = ufshcd_vops_setup_regulators(hba, true); + if (err) + goto out_exit; goto out; out_exit: - if (hba->vops->exit) - hba->vops->exit(hba); + ufshcd_vops_exit(hba); out: if (err) dev_err(hba->dev, "%s: variant %s init failed err %d\n", - __func__, hba->vops ? hba->vops->name : "", err); + __func__, ufshcd_get_var_name(hba), err); return err; } @@ -4674,14 +4660,11 @@ static void ufshcd_variant_hba_exit(struct ufs_hba *hba) if (!hba->vops) return; - if (hba->vops->setup_clocks) - hba->vops->setup_clocks(hba, false); + ufshcd_vops_setup_clocks(hba, false); - if (hba->vops->setup_regulators) - hba->vops->setup_regulators(hba, false); + ufshcd_vops_setup_regulators(hba, false); - if (hba->vops->exit) - hba->vops->exit(hba); + ufshcd_vops_exit(hba); } static int ufshcd_hba_init(struct ufs_hba *hba) @@ -5058,17 +5041,13 @@ disable_clks: * vendor specific host controller register space call them before the * host clocks are ON. */ - if (hba->vops && hba->vops->suspend) { - ret = hba->vops->suspend(hba, pm_op); - if (ret) - goto set_link_active; - } + ret = ufshcd_vops_suspend(hba, pm_op); + if (ret) + goto set_link_active; - if (hba->vops && hba->vops->setup_clocks) { - ret = hba->vops->setup_clocks(hba, false); - if (ret) - goto vops_resume; - } + ret = ufshcd_vops_setup_clocks(hba, false); + if (ret) + goto vops_resume; if (!ufshcd_is_link_active(hba)) ufshcd_setup_clocks(hba, false); @@ -5079,7 +5058,7 @@ disable_clks: hba->clk_gating.state = CLKS_OFF; /* * Disable the host irq as host controller as there won't be any - * host controller trasanction expected till resume. + * host controller transaction expected till resume. */ ufshcd_disable_irq(hba); /* Put the host controller in low power mode if possible */ @@ -5087,8 +5066,7 @@ disable_clks: goto out; vops_resume: - if (hba->vops && hba->vops->resume) - hba->vops->resume(hba, pm_op); + ufshcd_vops_resume(hba, pm_op); set_link_active: ufshcd_vreg_set_hpm(hba); if (ufshcd_is_link_hibern8(hba) && !ufshcd_uic_hibern8_exit(hba)) @@ -5144,11 +5122,9 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) * vendor specific host controller register space call them when the * host clocks are ON. */ - if (hba->vops && hba->vops->resume) { - ret = hba->vops->resume(hba, pm_op); - if (ret) - goto disable_vreg; - } + ret = ufshcd_vops_resume(hba, pm_op); + if (ret) + goto disable_vreg; if (ufshcd_is_link_hibern8(hba)) { ret = ufshcd_uic_hibern8_exit(hba); @@ -5189,8 +5165,7 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) set_old_link_state: ufshcd_link_state_transition(hba, old_link_state, 0); vendor_suspend: - if (hba->vops && hba->vops->suspend) - hba->vops->suspend(hba, pm_op); + ufshcd_vops_suspend(hba, pm_op); disable_vreg: ufshcd_vreg_set_lpm(hba); disable_irq_and_vops_clks: @@ -5463,8 +5438,7 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up) dev_dbg(hba->dev, "%s: clk: %s, rate: %lu\n", __func__, clki->name, clk_get_rate(clki->clk)); } - if (hba->vops->clk_scale_notify) - hba->vops->clk_scale_notify(hba); + ufshcd_vops_clk_scale_notify(hba); out: return ret; } diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 54e7afb..ce75626 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -674,4 +674,102 @@ static inline int ufshcd_dme_peer_get(struct ufs_hba *hba, int ufshcd_hold(struct ufs_hba *hba, bool async); void ufshcd_release(struct ufs_hba *hba); + +/* Wrapper functions for safely calling variant operations */ +static inline const char *ufshcd_get_var_name(struct ufs_hba *hba) +{ + if (hba->vops) + return hba->vops->name; + return ""; +} + +static inline int ufshcd_vops_init(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->init) + return hba->vops->init(hba); + + return 0; +} + +static inline void ufshcd_vops_exit(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->exit) + return hba->vops->exit(hba); +} + +static inline u32 ufshcd_vops_get_ufs_hci_version(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->get_ufs_hci_version) + return hba->vops->get_ufs_hci_version(hba); + + return ufshcd_readl(hba, REG_UFS_VERSION); +} + +static inline void ufshcd_vops_clk_scale_notify(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->clk_scale_notify) + return hba->vops->clk_scale_notify(hba); +} + +static inline int ufshcd_vops_setup_clocks(struct ufs_hba *hba, bool on) +{ + if (hba->vops && hba->vops->setup_clocks) + return hba->vops->setup_clocks(hba, on); + + return 0; +} + +static inline int ufshcd_vops_setup_regulators(struct ufs_hba *hba, bool status) +{ + if (hba->vops && hba->vops->setup_regulators) + return hba->vops->setup_regulators(hba, status); + + return 0; +} + +static inline int ufshcd_vops_hce_enable_notify(struct ufs_hba *hba, + bool status) +{ + if (hba->vops && hba->vops->hce_enable_notify) + return hba->vops->hce_enable_notify(hba, status); + + return 0; +} +static inline int ufshcd_vops_link_startup_notify(struct ufs_hba *hba, + bool status) +{ + if (hba->vops && hba->vops->link_startup_notify) + return hba->vops->link_startup_notify(hba, status); + + return 0; +} + +static inline int ufshcd_vops_pwr_change_notify(struct ufs_hba *hba, + bool status, + struct ufs_pa_layer_attr *dev_max_params, + struct ufs_pa_layer_attr *dev_req_params) +{ + if (hba->vops && hba->vops->pwr_change_notify) + return hba->vops->pwr_change_notify(hba, status, + dev_max_params, dev_req_params); + + return -ENOTSUPP; +} + +static inline int ufshcd_vops_suspend(struct ufs_hba *hba, enum ufs_pm_op op) +{ + if (hba->vops && hba->vops->suspend) + return hba->vops->suspend(hba, op); + + return 0; +} + +static inline int ufshcd_vops_resume(struct ufs_hba *hba, enum ufs_pm_op op) +{ + if (hba->vops && hba->vops->resume) + return hba->vops->resume(hba, op); + + return 0; +} + #endif /* End of Header */ -- cgit v0.10.2 From 47555a5c8a11a423e6767f942941c745766c99a2 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:49 +0200 Subject: scsi: ufs: make the UFS variant a platform device This change turns the UFS variant (SCSI_UFS_QCOM) into a UFS a platform device. In order to do so a few additional changes are required: 1. The ufshcd-pltfrm is no longer serves as a platform device. Now it only serves as a group of platform APIs such as PM APIs (runtime suspend/resume, system suspend/resume etc), parsers of clocks, regulators and pm_levels from DT. 2. What used to be the old platform "probe" is now "only" a pltfrm_init() routine, that does exactly the same, but only being called by the new probe function of the UFS variant. Reviewed-by: Rob Herring Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Tested-by: Alim Akhtar Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/Documentation/devicetree/bindings/ufs/ufs-qcom.txt b/Documentation/devicetree/bindings/ufs/ufs-qcom.txt new file mode 100644 index 0000000..070baf4 --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/ufs-qcom.txt @@ -0,0 +1,58 @@ +* Qualcomm Technologies Inc Universal Flash Storage (UFS) PHY + +UFSPHY nodes are defined to describe on-chip UFS PHY hardware macro. +Each UFS PHY node should have its own node. + +To bind UFS PHY with UFS host controller, the controller node should +contain a phandle reference to UFS PHY node. + +Required properties: +- compatible : compatible list, contains "qcom,ufs-phy-qmp-20nm" + or "qcom,ufs-phy-qmp-14nm" according to the relevant phy in use. +- reg : should contain PHY register address space (mandatory), +- reg-names : indicates various resources passed to driver (via reg proptery) by name. + Required "reg-names" is "phy_mem". +- #phy-cells : This property shall be set to 0 +- vdda-phy-supply : phandle to main PHY supply for analog domain +- vdda-pll-supply : phandle to PHY PLL and Power-Gen block power supply +- clocks : List of phandle and clock specifier pairs +- clock-names : List of clock input name strings sorted in the same + order as the clocks property. "ref_clk_src", "ref_clk", + "tx_iface_clk" & "rx_iface_clk" are mandatory but + "ref_clk_parent" is optional + +Optional properties: +- vdda-phy-max-microamp : specifies max. load that can be drawn from phy supply +- vdda-pll-max-microamp : specifies max. load that can be drawn from pll supply +- vddp-ref-clk-supply : phandle to UFS device ref_clk pad power supply +- vddp-ref-clk-max-microamp : specifies max. load that can be drawn from this supply +- vddp-ref-clk-always-on : specifies if this supply needs to be kept always on + +Example: + + ufsphy1: ufsphy@0xfc597000 { + compatible = "qcom,ufs-phy-qmp-20nm"; + reg = <0xfc597000 0x800>; + reg-names = "phy_mem"; + #phy-cells = <0>; + vdda-phy-supply = <&pma8084_l4>; + vdda-pll-supply = <&pma8084_l12>; + vdda-phy-max-microamp = <50000>; + vdda-pll-max-microamp = <1000>; + clock-names = "ref_clk_src", + "ref_clk_parent", + "ref_clk", + "tx_iface_clk", + "rx_iface_clk"; + clocks = <&clock_rpm clk_ln_bb_clk>, + <&clock_gcc clk_pcie_1_phy_ldo >, + <&clock_gcc clk_ufs_phy_ldo>, + <&clock_gcc clk_gcc_ufs_tx_cfg_clk>, + <&clock_gcc clk_gcc_ufs_rx_cfg_clk>; + }; + + ufshc@0xfc598000 { + ... + phys = <&ufsphy1>; + phy-names = "ufsphy"; + }; diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index 5357919..03c0e98 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt @@ -4,11 +4,18 @@ UFSHC nodes are defined to describe on-chip UFS host controllers. Each UFS controller instance should have its own node. Required properties: -- compatible : compatible list, contains "jedec,ufs-1.1" +- compatible : must contain "jedec,ufs-1.1", may also list one or more + of the following: + "qcom,msm8994-ufshc" + "qcom,msm8996-ufshc" + "qcom,ufshc" - interrupts : - reg : Optional properties: +- phys : phandle to UFS PHY node +- phy-names : the string "ufsphy" when is found in a node, along + with "phys" attribute, provides phandle to UFS PHY node - vdd-hba-supply : phandle to UFS host controller supply regulator node - vcc-supply : phandle to VCC supply regulator node - vccq-supply : phandle to VCCQ supply regulator node @@ -54,4 +61,6 @@ Example: clocks = <&core 0>, <&ref 0>, <&iface 0>; clock-names = "core_clk", "ref_clk", "iface_clk"; freq-table-hz = <100000000 200000000>, <0 0>, <0 0>; + phys = <&ufsphy1>; + phy-names = "ufsphy"; }; diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 329ac84..b275a9a 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -19,6 +19,7 @@ #include #include "ufshcd.h" +#include "ufshcd-pltfrm.h" #include "unipro.h" #include "ufs-qcom.h" #include "ufshci.h" @@ -1036,7 +1037,7 @@ void ufs_qcom_clk_scale_notify(struct ufs_hba *hba) * The variant operations configure the necessary controller and PHY * handshake during initialization. */ -static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { +static struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .name = "qcom", .init = ufs_qcom_init, .exit = ufs_qcom_exit, @@ -1050,4 +1051,63 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .resume = ufs_qcom_resume, }; +/** + * ufs_qcom_probe - probe routine of the driver + * @pdev: pointer to Platform device handle + * + * Return zero for success and non-zero for failure + */ +static int ufs_qcom_probe(struct platform_device *pdev) +{ + int err; + struct device *dev = &pdev->dev; + + /* Perform generic probe */ + err = ufshcd_pltfrm_init(pdev, &ufs_hba_qcom_vops); + if (err) + dev_err(dev, "ufshcd_pltfrm_init() failed %d\n", err); + + return err; +} + +/** + * ufs_qcom_remove - set driver_data of the device to NULL + * @pdev: pointer to platform device handle + * + * Always return 0 + */ +static int ufs_qcom_remove(struct platform_device *pdev) +{ + struct ufs_hba *hba = platform_get_drvdata(pdev); + + pm_runtime_get_sync(&(pdev)->dev); + ufshcd_remove(hba); + return 0; +} + +static const struct of_device_id ufs_qcom_of_match[] = { + { .compatible = "qcom,ufshc"}, + {}, +}; + +static const struct dev_pm_ops ufs_qcom_pm_ops = { + .suspend = ufshcd_pltfrm_suspend, + .resume = ufshcd_pltfrm_resume, + .runtime_suspend = ufshcd_pltfrm_runtime_suspend, + .runtime_resume = ufshcd_pltfrm_runtime_resume, + .runtime_idle = ufshcd_pltfrm_runtime_idle, +}; + +static struct platform_driver ufs_qcom_pltform = { + .probe = ufs_qcom_probe, + .remove = ufs_qcom_remove, + .shutdown = ufshcd_pltfrm_shutdown, + .driver = { + .name = "ufshcd-qcom", + .pm = &ufs_qcom_pm_ops, + .of_match_table = of_match_ptr(ufs_qcom_of_match), + }, +}; +module_platform_driver(ufs_qcom_pltform); + MODULE_LICENSE("GPL v2"); diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index 7db9564..9714f2a 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -38,20 +38,7 @@ #include #include "ufshcd.h" - -static const struct of_device_id ufs_of_match[]; -static struct ufs_hba_variant_ops *get_variant_ops(struct device *dev) -{ - if (dev->of_node) { - const struct of_device_id *match; - - match = of_match_node(ufs_of_match, dev->of_node); - if (match) - return (struct ufs_hba_variant_ops *)match->data; - } - - return NULL; -} +#include "ufshcd-pltfrm.h" static int ufshcd_parse_clock_info(struct ufs_hba *hba) { @@ -245,10 +232,11 @@ out: * Returns 0 if successful * Returns non-zero otherwise */ -static int ufshcd_pltfrm_suspend(struct device *dev) +int ufshcd_pltfrm_suspend(struct device *dev) { return ufshcd_system_suspend(dev_get_drvdata(dev)); } +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_suspend); /** * ufshcd_pltfrm_resume - resume power management function @@ -257,43 +245,47 @@ static int ufshcd_pltfrm_suspend(struct device *dev) * Returns 0 if successful * Returns non-zero otherwise */ -static int ufshcd_pltfrm_resume(struct device *dev) +int ufshcd_pltfrm_resume(struct device *dev) { return ufshcd_system_resume(dev_get_drvdata(dev)); } +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_resume); -static int ufshcd_pltfrm_runtime_suspend(struct device *dev) +int ufshcd_pltfrm_runtime_suspend(struct device *dev) { return ufshcd_runtime_suspend(dev_get_drvdata(dev)); } -static int ufshcd_pltfrm_runtime_resume(struct device *dev) +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_runtime_suspend); + +int ufshcd_pltfrm_runtime_resume(struct device *dev) { return ufshcd_runtime_resume(dev_get_drvdata(dev)); } -static int ufshcd_pltfrm_runtime_idle(struct device *dev) +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_runtime_resume); + +int ufshcd_pltfrm_runtime_idle(struct device *dev) { return ufshcd_runtime_idle(dev_get_drvdata(dev)); } -#else /* !CONFIG_PM */ -#define ufshcd_pltfrm_suspend NULL -#define ufshcd_pltfrm_resume NULL -#define ufshcd_pltfrm_runtime_suspend NULL -#define ufshcd_pltfrm_runtime_resume NULL -#define ufshcd_pltfrm_runtime_idle NULL +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_runtime_idle); + #endif /* CONFIG_PM */ -static void ufshcd_pltfrm_shutdown(struct platform_device *pdev) +void ufshcd_pltfrm_shutdown(struct platform_device *pdev) { ufshcd_shutdown((struct ufs_hba *)platform_get_drvdata(pdev)); } +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_shutdown); /** - * ufshcd_pltfrm_probe - probe routine of the driver + * ufshcd_pltfrm_init - probe routine of the driver * @pdev: pointer to Platform device handle + * @vops: pointer to variant ops * * Returns 0 on success, non-zero value on failure */ -static int ufshcd_pltfrm_probe(struct platform_device *pdev) +int ufshcd_pltfrm_init(struct platform_device *pdev, + struct ufs_hba_variant_ops *vops) { struct ufs_hba *hba; void __iomem *mmio_base; @@ -321,19 +313,19 @@ static int ufshcd_pltfrm_probe(struct platform_device *pdev) goto out; } - hba->vops = get_variant_ops(&pdev->dev); + hba->vops = vops; err = ufshcd_parse_clock_info(hba); if (err) { dev_err(&pdev->dev, "%s: clock parse failed %d\n", __func__, err); - goto out; + goto dealloc_host; } err = ufshcd_parse_regulator_info(hba); if (err) { dev_err(&pdev->dev, "%s: regulator init failed %d\n", __func__, err); - goto out; + goto dealloc_host; } pm_runtime_set_active(&pdev->dev); @@ -352,50 +344,12 @@ static int ufshcd_pltfrm_probe(struct platform_device *pdev) out_disable_rpm: pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); +dealloc_host: + ufshcd_dealloc_host(hba); out: return err; } - -/** - * ufshcd_pltfrm_remove - remove platform driver routine - * @pdev: pointer to platform device handle - * - * Returns 0 on success, non-zero value on failure - */ -static int ufshcd_pltfrm_remove(struct platform_device *pdev) -{ - struct ufs_hba *hba = platform_get_drvdata(pdev); - - pm_runtime_get_sync(&(pdev)->dev); - ufshcd_remove(hba); - return 0; -} - -static const struct of_device_id ufs_of_match[] = { - { .compatible = "jedec,ufs-1.1"}, - {}, -}; - -static const struct dev_pm_ops ufshcd_dev_pm_ops = { - .suspend = ufshcd_pltfrm_suspend, - .resume = ufshcd_pltfrm_resume, - .runtime_suspend = ufshcd_pltfrm_runtime_suspend, - .runtime_resume = ufshcd_pltfrm_runtime_resume, - .runtime_idle = ufshcd_pltfrm_runtime_idle, -}; - -static struct platform_driver ufshcd_pltfrm_driver = { - .probe = ufshcd_pltfrm_probe, - .remove = ufshcd_pltfrm_remove, - .shutdown = ufshcd_pltfrm_shutdown, - .driver = { - .name = "ufshcd", - .pm = &ufshcd_dev_pm_ops, - .of_match_table = ufs_of_match, - }, -}; - -module_platform_driver(ufshcd_pltfrm_driver); +EXPORT_SYMBOL_GPL(ufshcd_pltfrm_init); MODULE_AUTHOR("Santosh Yaragnavi "); MODULE_AUTHOR("Vinayak Holikatti "); diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.h b/drivers/scsi/ufs/ufshcd-pltfrm.h new file mode 100644 index 0000000..df64c41 --- /dev/null +++ b/drivers/scsi/ufs/ufshcd-pltfrm.h @@ -0,0 +1,41 @@ +/* Copyright (c) 2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef UFSHCD_PLTFRM_H_ +#define UFSHCD_PLTFRM_H_ + +#include "ufshcd.h" + +int ufshcd_pltfrm_init(struct platform_device *pdev, + struct ufs_hba_variant_ops *vops); +void ufshcd_pltfrm_shutdown(struct platform_device *pdev); + +#ifdef CONFIG_PM + +int ufshcd_pltfrm_suspend(struct device *dev); +int ufshcd_pltfrm_resume(struct device *dev); +int ufshcd_pltfrm_runtime_suspend(struct device *dev); +int ufshcd_pltfrm_runtime_resume(struct device *dev); +int ufshcd_pltfrm_runtime_idle(struct device *dev); + +#else /* !CONFIG_PM */ + +#define ufshcd_pltfrm_suspend NULL +#define ufshcd_pltfrm_resume NULL +#define ufshcd_pltfrm_runtime_suspend NULL +#define ufshcd_pltfrm_runtime_resume NULL +#define ufshcd_pltfrm_runtime_idle NULL + +#endif /* CONFIG_PM */ + +#endif /* UFSHCD_PLTFRM_H_ */ diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 9e79c33..2ef9834 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5348,6 +5348,16 @@ void ufshcd_remove(struct ufs_hba *hba) EXPORT_SYMBOL_GPL(ufshcd_remove); /** + * ufshcd_dealloc_host - deallocate Host Bus Adapter (HBA) + * @hba: pointer to Host Bus Adapter (HBA) + */ +void ufshcd_dealloc_host(struct ufs_hba *hba) +{ + scsi_host_put(hba->host); +} +EXPORT_SYMBOL_GPL(ufshcd_dealloc_host); + +/** * ufshcd_set_dma_mask - Set dma mask based on the controller * addressing capability * @hba: per adapter instance diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index ce75626..f2aa47e 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -576,6 +576,7 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) } int ufshcd_alloc_host(struct device *, struct ufs_hba **); +void ufshcd_dealloc_host(struct ufs_hba *); int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int); void ufshcd_remove(struct ufs_hba *); -- cgit v0.10.2 From 6e3fd44d7b7638e0f7e3331eaf7f90f3a629f3e7 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:50 +0200 Subject: scsi: ufs-qcom: add debug prints for test bus Adds support for configuring and reading the test bus and debug registers. This change also adds another vops in order to print the debug registers. Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index b275a9a..1633808 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -23,6 +23,24 @@ #include "unipro.h" #include "ufs-qcom.h" #include "ufshci.h" +#define UFS_QCOM_DEFAULT_DBG_PRINT_EN \ + (UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_TEST_BUS_EN) + +enum { + TSTBUS_UAWM, + TSTBUS_UARM, + TSTBUS_TXUC, + TSTBUS_RXUC, + TSTBUS_DFC, + TSTBUS_TRLUT, + TSTBUS_TMRLUT, + TSTBUS_OCSC, + TSTBUS_UTP_HCI, + TSTBUS_COMBINED, + TSTBUS_WRAPPER, + TSTBUS_UNIPRO, + TSTBUS_MAX, +}; static struct ufs_qcom_host *ufs_qcom_hosts[MAX_UFS_QCOM_HOSTS]; @@ -30,6 +48,15 @@ static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result); static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host, const char *speed_mode); static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote); +static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host); +static void ufs_qcom_dump_regs(struct ufs_hba *hba, int offset, int len, + char *prefix) +{ + print_hex_dump(KERN_ERR, prefix, + len > 4 ? DUMP_PREFIX_OFFSET : DUMP_PREFIX_NONE, + 16, 4, (void __force *)hba->mmio_base + offset, + len * 4, false); +} static int ufs_qcom_get_connected_tx_lanes(struct ufs_hba *hba, u32 *tx_lanes) { @@ -996,6 +1023,15 @@ static int ufs_qcom_init(struct ufs_hba *hba) if (hba->dev->id < MAX_UFS_QCOM_HOSTS) ufs_qcom_hosts[hba->dev->id] = host; + host->dbg_print_en |= UFS_QCOM_DEFAULT_DBG_PRINT_EN; + ufs_qcom_get_default_testbus_cfg(host); + err = ufs_qcom_testbus_config(host); + if (err) { + dev_warn(dev, "%s: failed to configure the testbus %d\n", + __func__, err); + err = 0; + } + goto out; out_disable_phy: @@ -1025,12 +1061,134 @@ void ufs_qcom_clk_scale_notify(struct ufs_hba *hba) if (!dev_req_params) return; +} + +static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host) +{ + /* provide a legal default configuration */ + host->testbus.select_major = TSTBUS_UAWM; + host->testbus.select_minor = 1; +} + +static bool ufs_qcom_testbus_cfg_is_ok(struct ufs_qcom_host *host) +{ + if (host->testbus.select_major >= TSTBUS_MAX) { + dev_err(host->hba->dev, + "%s: UFS_CFG1[TEST_BUS_SEL} may not equal 0x%05X\n", + __func__, host->testbus.select_major); + return false; + } + + /* + * Not performing check for each individual select_major + * mappings of select_minor, since there is no harm in + * configuring a non-existent select_minor + */ + if (host->testbus.select_minor > 0x1F) { + dev_err(host->hba->dev, + "%s: 0x%05X is not a legal testbus option\n", + __func__, host->testbus.select_minor); + return false; + } + + return true; +} + +int ufs_qcom_testbus_config(struct ufs_qcom_host *host) +{ + int reg; + int offset; + u32 mask = TEST_BUS_SUB_SEL_MASK; + + if (!host) + return -EINVAL; - ufs_qcom_cfg_timers(hba, dev_req_params->gear_rx, - dev_req_params->pwr_rx, - dev_req_params->hs_rate); + if (!ufs_qcom_testbus_cfg_is_ok(host)) + return -EPERM; + + switch (host->testbus.select_major) { + case TSTBUS_UAWM: + reg = UFS_TEST_BUS_CTRL_0; + offset = 24; + break; + case TSTBUS_UARM: + reg = UFS_TEST_BUS_CTRL_0; + offset = 16; + break; + case TSTBUS_TXUC: + reg = UFS_TEST_BUS_CTRL_0; + offset = 8; + break; + case TSTBUS_RXUC: + reg = UFS_TEST_BUS_CTRL_0; + offset = 0; + break; + case TSTBUS_DFC: + reg = UFS_TEST_BUS_CTRL_1; + offset = 24; + break; + case TSTBUS_TRLUT: + reg = UFS_TEST_BUS_CTRL_1; + offset = 16; + break; + case TSTBUS_TMRLUT: + reg = UFS_TEST_BUS_CTRL_1; + offset = 8; + break; + case TSTBUS_OCSC: + reg = UFS_TEST_BUS_CTRL_1; + offset = 0; + break; + case TSTBUS_WRAPPER: + reg = UFS_TEST_BUS_CTRL_2; + offset = 16; + break; + case TSTBUS_COMBINED: + reg = UFS_TEST_BUS_CTRL_2; + offset = 8; + break; + case TSTBUS_UTP_HCI: + reg = UFS_TEST_BUS_CTRL_2; + offset = 0; + break; + case TSTBUS_UNIPRO: + reg = UFS_UNIPRO_CFG; + offset = 1; + break; + /* + * No need for a default case, since + * ufs_qcom_testbus_cfg_is_ok() checks that the configuration + * is legal + */ + } + mask <<= offset; + + pm_runtime_get_sync(host->hba->dev); + ufshcd_hold(host->hba, false); + ufshcd_rmwl(host->hba, TEST_BUS_SEL, + (u32)host->testbus.select_major << 19, + REG_UFS_CFG1); + ufshcd_rmwl(host->hba, mask, + (u32)host->testbus.select_minor << offset, + reg); + ufshcd_release(host->hba); + pm_runtime_put_sync(host->hba->dev); + + return 0; } +static void ufs_qcom_testbus_read(struct ufs_hba *hba) +{ + ufs_qcom_dump_regs(hba, UFS_TEST_BUS, 1, "UFS_TEST_BUS "); +} + +static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba) +{ + ufs_qcom_dump_regs(hba, REG_UFS_SYS1CLK_1US, 16, + "HCI Vendor Specific Registers "); + + ufs_qcom_testbus_read(hba); +} /** * struct ufs_hba_qcom_vops - UFS QCOM specific variant operations * @@ -1049,6 +1207,7 @@ static struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .pwr_change_notify = ufs_qcom_pwr_change_notify, .suspend = ufs_qcom_suspend, .resume = ufs_qcom_resume, + .dbg_register_dump = ufs_qcom_dump_dbg_regs, }; /** diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h index db2c0a0..1b71a1b 100644 --- a/drivers/scsi/ufs/ufs-qcom.h +++ b/drivers/scsi/ufs/ufs-qcom.h @@ -58,6 +58,16 @@ enum { REG_UFS_CFG2 = 0xE0, REG_UFS_HW_VERSION = 0xE4, + UFS_TEST_BUS = 0xE8, + UFS_TEST_BUS_CTRL_0 = 0xEC, + UFS_TEST_BUS_CTRL_1 = 0xF0, + UFS_TEST_BUS_CTRL_2 = 0xF4, + UFS_UNIPRO_CFG = 0xF8, + +}; + +/* QCOM UFS host controller vendor specific debug registers */ +enum { UFS_DBG_RD_REG_UAWM = 0x100, UFS_DBG_RD_REG_UARM = 0x200, UFS_DBG_RD_REG_TXUC = 0x300, @@ -73,6 +83,9 @@ enum { UFS_UFS_DBG_RD_EDTL_RAM = 0x1900, }; +#define TEST_BUS_EN BIT(18) +#define TEST_BUS_SEL GENMASK(22, 19) + /* bit definitions for REG_UFS_CFG2 register */ #define UAWM_HW_CGC_EN (1 << 0) #define UARM_HW_CGC_EN (1 << 1) @@ -83,6 +96,9 @@ enum { #define TMRLUT_HW_CGC_EN (1 << 6) #define OCSC_HW_CGC_EN (1 << 7) +/* bit definition for UFS_UFS_TEST_BUS_CTRL_n */ +#define TEST_BUS_SUB_SEL_MASK 0x1F /* All XXX_SEL fields are 5 bits wide */ + #define REG_UFS_CFG2_CGC_EN_ALL (UAWM_HW_CGC_EN | UARM_HW_CGC_EN |\ TXUC_HW_CGC_EN | RXUC_HW_CGC_EN |\ DFC_HW_CGC_EN | TRLUT_HW_CGC_EN |\ @@ -106,6 +122,15 @@ enum ufs_qcom_phy_init_type { UFS_PHY_INIT_CFG_RESTORE, }; +/* QCOM UFS debug print bit mask */ +#define UFS_QCOM_DBG_PRINT_REGS_EN BIT(0) +#define UFS_QCOM_DBG_PRINT_ICE_REGS_EN BIT(1) +#define UFS_QCOM_DBG_PRINT_TEST_BUS_EN BIT(2) + +#define UFS_QCOM_DBG_PRINT_ALL \ + (UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_ICE_REGS_EN | \ + UFS_QCOM_DBG_PRINT_TEST_BUS_EN) + static inline void ufs_qcom_get_controller_revision(struct ufs_hba *hba, u8 *major, u16 *minor, u16 *step) @@ -157,8 +182,13 @@ struct ufs_hw_version { u16 minor; u8 major; }; -struct ufs_qcom_host { +struct ufs_qcom_testbus { + u8 select_major; + u8 select_minor; +}; + +struct ufs_qcom_host { /* * Set this capability if host controller supports the QUniPro mode * and if driver wants the Host controller to operate in QUniPro mode. @@ -179,12 +209,17 @@ struct ufs_qcom_host { bool is_lane_clks_enabled; struct ufs_hw_version hw_ver; + /* Bitmask for enabling debug prints */ + u32 dbg_print_en; + struct ufs_qcom_testbus testbus; }; #define ufs_qcom_is_link_off(hba) ufshcd_is_link_off(hba) #define ufs_qcom_is_link_active(hba) ufshcd_is_link_active(hba) #define ufs_qcom_is_link_hibern8(hba) ufshcd_is_link_hibern8(hba) +int ufs_qcom_testbus_config(struct ufs_qcom_host *host); + static inline bool ufs_qcom_cap_qunipro(struct ufs_qcom_host *host) { if (host->caps & UFS_QCOM_CAP_QUNIPRO) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 2ef9834..52f9dad 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -625,6 +625,7 @@ start: out: return rc; } +EXPORT_SYMBOL_GPL(ufshcd_hold); static void ufshcd_gate_work(struct work_struct *work) { @@ -712,6 +713,7 @@ void ufshcd_release(struct ufs_hba *hba) __ufshcd_release(hba); spin_unlock_irqrestore(hba->host->host_lock, flags); } +EXPORT_SYMBOL_GPL(ufshcd_release); static ssize_t ufshcd_clkgate_delay_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index f2aa47e..471c667 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -259,6 +259,7 @@ struct ufs_pwr_mode_info { * to be set. * @suspend: called during host controller PM callback * @resume: called during host controller PM callback + * @dbg_register_dump: used to dump controller debug information */ struct ufs_hba_variant_ops { const char *name; @@ -275,6 +276,7 @@ struct ufs_hba_variant_ops { struct ufs_pa_layer_attr *); int (*suspend)(struct ufs_hba *, enum ufs_pm_op); int (*resume)(struct ufs_hba *, enum ufs_pm_op); + void (*dbg_register_dump)(struct ufs_hba *hba); }; /* clock gating state */ @@ -773,4 +775,10 @@ static inline int ufshcd_vops_resume(struct ufs_hba *hba, enum ufs_pm_op op) return 0; } +static inline void ufshcd_vops_dbg_register_dump(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->dbg_register_dump) + hba->vops->dbg_register_dump(hba); +} + #endif /* End of Header */ -- cgit v0.10.2 From f06fcc7155dcbcd9b697d499595a2c1a3945bda2 Mon Sep 17 00:00:00 2001 From: Yaniv Gardi Date: Wed, 28 Oct 2015 13:15:51 +0200 Subject: scsi: ufs-qcom: add QUniPro hardware support and power optimizations New revisions of UFS host controller supports the new UniPro hardware controller (referred as QUniPro). This patch adds the support to enable this new UniPro controller hardware. This change also adds power optimization for bus scaling feature, as well as support for HS-G3 power mode. Reviewed-by: Subhash Jadavani Reviewed-by: Gilad Broner Signed-off-by: Yaniv Gardi Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 1633808..4f38d00 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -44,11 +44,11 @@ enum { static struct ufs_qcom_host *ufs_qcom_hosts[MAX_UFS_QCOM_HOSTS]; -static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result); -static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host, - const char *speed_mode); static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote); static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host); +static int ufs_qcom_set_dme_vs_core_clk_ctrl_clear_div(struct ufs_hba *hba, + u32 clk_cycles); + static void ufs_qcom_dump_regs(struct ufs_hba *hba, int offset, int len, char *prefix) { @@ -177,6 +177,7 @@ static int ufs_qcom_init_lane_clks(struct ufs_qcom_host *host) err = ufs_qcom_host_clk_get(dev, "tx_lane1_sync_clk", &host->tx_l1_sync_clk); + out: return err; } @@ -209,7 +210,9 @@ static int ufs_qcom_check_hibern8(struct ufs_hba *hba) do { err = ufshcd_dme_get(hba, - UIC_ARG_MIB(MPHY_TX_FSM_STATE), &tx_fsm_val); + UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, + UIC_ARG_MPHY_TX_GEN_SEL_INDEX(0)), + &tx_fsm_val); if (err || tx_fsm_val == TX_FSM_HIBERN8) break; @@ -223,7 +226,9 @@ static int ufs_qcom_check_hibern8(struct ufs_hba *hba) */ if (time_after(jiffies, timeout)) err = ufshcd_dme_get(hba, - UIC_ARG_MIB(MPHY_TX_FSM_STATE), &tx_fsm_val); + UIC_ARG_MIB_SEL(MPHY_TX_FSM_STATE, + UIC_ARG_MPHY_TX_GEN_SEL_INDEX(0)), + &tx_fsm_val); if (err) { dev_err(hba->dev, "%s: unable to get TX_FSM_STATE, err %d\n", @@ -237,6 +242,15 @@ static int ufs_qcom_check_hibern8(struct ufs_hba *hba) return err; } +static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host) +{ + ufshcd_rmwl(host->hba, QUNIPRO_SEL, + ufs_qcom_cap_qunipro(host) ? QUNIPRO_SEL : 0, + REG_UFS_CFG1); + /* make sure above configuration is applied before we return */ + mb(); +} + static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); @@ -251,9 +265,11 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) usleep_range(1000, 1100); ret = ufs_qcom_phy_calibrate_phy(phy, is_rate_B); + if (ret) { - dev_err(hba->dev, "%s: ufs_qcom_phy_calibrate_phy() failed, ret = %d\n", - __func__, ret); + dev_err(hba->dev, + "%s: ufs_qcom_phy_calibrate_phy()failed, ret = %d\n", + __func__, ret); goto out; } @@ -274,9 +290,12 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba) ret = ufs_qcom_phy_is_pcs_ready(phy); if (ret) - dev_err(hba->dev, "%s: is_physical_coding_sublayer_ready() failed, ret = %d\n", + dev_err(hba->dev, + "%s: is_physical_coding_sublayer_ready() failed, ret = %d\n", __func__, ret); + ufs_qcom_select_unipro_mode(host); + out: return ret; } @@ -299,7 +318,8 @@ static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba) mb(); } -static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, bool status) +static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, + enum ufs_notify_change_status status) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); int err = 0; @@ -329,12 +349,12 @@ static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, bool status) } /** - * Returns non-zero for success (which rate of core_clk) and 0 - * in case of a failure + * Returns zero for success and non-zero in case of a failure */ -static unsigned long -ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, u32 hs, u32 rate) +static int ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, + u32 hs, u32 rate, bool update_link_startup_timer) { + int ret = 0; struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_clk_info *clki; u32 core_clk_period_in_ns; @@ -352,11 +372,13 @@ ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, u32 hs, u32 rate) static u32 hs_fr_table_rA[][2] = { {UFS_HS_G1, 0x1F}, {UFS_HS_G2, 0x3e}, + {UFS_HS_G3, 0x7D}, }; static u32 hs_fr_table_rB[][2] = { {UFS_HS_G1, 0x24}, {UFS_HS_G2, 0x49}, + {UFS_HS_G3, 0x92}, }; /* @@ -384,7 +406,17 @@ ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, u32 hs, u32 rate) core_clk_rate = DEFAULT_CLK_RATE_HZ; core_clk_cycles_per_us = core_clk_rate / USEC_PER_SEC; - ufshcd_writel(hba, core_clk_cycles_per_us, REG_UFS_SYS1CLK_1US); + if (ufshcd_readl(hba, REG_UFS_SYS1CLK_1US) != core_clk_cycles_per_us) { + ufshcd_writel(hba, core_clk_cycles_per_us, REG_UFS_SYS1CLK_1US); + /* + * make sure above write gets applied before we return from + * this function. + */ + mb(); + } + + if (ufs_qcom_cap_qunipro(host)) + goto out; core_clk_period_in_ns = NSEC_PER_SEC / core_clk_rate; core_clk_period_in_ns <<= OFFSET_CLK_NS_REG; @@ -434,35 +466,59 @@ ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, u32 hs, u32 rate) goto out_error; } - /* this register 2 fields shall be written at once */ - ufshcd_writel(hba, core_clk_period_in_ns | tx_clk_cycles_per_us, - REG_UFS_TX_SYMBOL_CLK_NS_US); + if (ufshcd_readl(hba, REG_UFS_TX_SYMBOL_CLK_NS_US) != + (core_clk_period_in_ns | tx_clk_cycles_per_us)) { + /* this register 2 fields shall be written at once */ + ufshcd_writel(hba, core_clk_period_in_ns | tx_clk_cycles_per_us, + REG_UFS_TX_SYMBOL_CLK_NS_US); + /* + * make sure above write gets applied before we return from + * this function. + */ + mb(); + } + + if (update_link_startup_timer) { + ufshcd_writel(hba, ((core_clk_rate / MSEC_PER_SEC) * 100), + REG_UFS_PA_LINK_STARTUP_TIMER); + /* + * make sure that this configuration is applied before + * we return + */ + mb(); + } goto out; out_error: - core_clk_rate = 0; + ret = -EINVAL; out: - return core_clk_rate; + return ret; } -static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, bool status) +static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, + enum ufs_notify_change_status status) { - unsigned long core_clk_rate = 0; - u32 core_clk_cycles_per_100ms; + int err = 0; + struct ufs_qcom_host *host = ufshcd_get_variant(hba); switch (status) { case PRE_CHANGE: - core_clk_rate = ufs_qcom_cfg_timers(hba, UFS_PWM_G1, - SLOWAUTO_MODE, 0); - if (!core_clk_rate) { + if (ufs_qcom_cfg_timers(hba, UFS_PWM_G1, SLOWAUTO_MODE, + 0, true)) { dev_err(hba->dev, "%s: ufs_qcom_cfg_timers() failed\n", __func__); - return -EINVAL; + err = -EINVAL; + goto out; } - core_clk_cycles_per_100ms = - (core_clk_rate / MSEC_PER_SEC) * 100; - ufshcd_writel(hba, core_clk_cycles_per_100ms, - REG_UFS_PA_LINK_STARTUP_TIMER); + + if (ufs_qcom_cap_qunipro(host)) + /* + * set unipro core clock cycles to 150 & clear clock + * divider + */ + err = ufs_qcom_set_dme_vs_core_clk_ctrl_clear_div(hba, + 150); + break; case POST_CHANGE: ufs_qcom_link_startup_post_change(hba); @@ -471,7 +527,8 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, bool status) break; } - return 0; +out: + return err; } static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) @@ -498,8 +555,10 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) * If UniPro link is not active, PHY ref_clk, main PHY analog power * rail and low noise analog power rail for PLL can be switched off. */ - if (!ufs_qcom_is_link_active(hba)) + if (!ufs_qcom_is_link_active(hba)) { + ufs_qcom_disable_lane_clks(host); phy_power_off(phy); + } out: return ret; @@ -518,6 +577,10 @@ static int ufs_qcom_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) goto out; } + err = ufs_qcom_enable_lane_clks(host); + if (err) + goto out; + hba->is_sys_suspended = false; out: @@ -622,6 +685,81 @@ static int ufs_qcom_get_pwr_dev_param(struct ufs_qcom_dev_params *qcom_param, return 0; } +#ifdef CONFIG_MSM_BUS_SCALING +static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host, + const char *speed_mode) +{ + struct device *dev = host->hba->dev; + struct device_node *np = dev->of_node; + int err; + const char *key = "qcom,bus-vector-names"; + + if (!speed_mode) { + err = -EINVAL; + goto out; + } + + if (host->bus_vote.is_max_bw_needed && !!strcmp(speed_mode, "MIN")) + err = of_property_match_string(np, key, "MAX"); + else + err = of_property_match_string(np, key, speed_mode); + +out: + if (err < 0) + dev_err(dev, "%s: Invalid %s mode %d\n", + __func__, speed_mode, err); + return err; +} + +static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result) +{ + int gear = max_t(u32, p->gear_rx, p->gear_tx); + int lanes = max_t(u32, p->lane_rx, p->lane_tx); + int pwr; + + /* default to PWM Gear 1, Lane 1 if power mode is not initialized */ + if (!gear) + gear = 1; + + if (!lanes) + lanes = 1; + + if (!p->pwr_rx && !p->pwr_tx) { + pwr = SLOWAUTO_MODE; + snprintf(result, BUS_VECTOR_NAME_LEN, "MIN"); + } else if (p->pwr_rx == FAST_MODE || p->pwr_rx == FASTAUTO_MODE || + p->pwr_tx == FAST_MODE || p->pwr_tx == FASTAUTO_MODE) { + pwr = FAST_MODE; + snprintf(result, BUS_VECTOR_NAME_LEN, "%s_R%s_G%d_L%d", "HS", + p->hs_rate == PA_HS_MODE_B ? "B" : "A", gear, lanes); + } else { + pwr = SLOW_MODE; + snprintf(result, BUS_VECTOR_NAME_LEN, "%s_G%d_L%d", + "PWM", gear, lanes); + } +} + +static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote) +{ + int err = 0; + + if (vote != host->bus_vote.curr_vote) { + err = msm_bus_scale_client_update_request( + host->bus_vote.client_handle, vote); + if (err) { + dev_err(host->hba->dev, + "%s: msm_bus_scale_client_update_request() failed: bus_client_handle=0x%x, vote=%d, err=%d\n", + __func__, host->bus_vote.client_handle, + vote, err); + goto out; + } + + host->bus_vote.curr_vote = vote; + } +out: + return err; +} + static int ufs_qcom_update_bus_bw_vote(struct ufs_qcom_host *host) { int vote; @@ -643,8 +781,132 @@ static int ufs_qcom_update_bus_bw_vote(struct ufs_qcom_host *host) return err; } +static ssize_t +show_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + + return snprintf(buf, PAGE_SIZE, "%u\n", + host->bus_vote.is_max_bw_needed); +} + +static ssize_t +store_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + uint32_t value; + + if (!kstrtou32(buf, 0, &value)) { + host->bus_vote.is_max_bw_needed = !!value; + ufs_qcom_update_bus_bw_vote(host); + } + + return count; +} + +static int ufs_qcom_bus_register(struct ufs_qcom_host *host) +{ + int err; + struct msm_bus_scale_pdata *bus_pdata; + struct device *dev = host->hba->dev; + struct platform_device *pdev = to_platform_device(dev); + struct device_node *np = dev->of_node; + + bus_pdata = msm_bus_cl_get_pdata(pdev); + if (!bus_pdata) { + dev_err(dev, "%s: failed to get bus vectors\n", __func__); + err = -ENODATA; + goto out; + } + + err = of_property_count_strings(np, "qcom,bus-vector-names"); + if (err < 0 || err != bus_pdata->num_usecases) { + dev_err(dev, "%s: qcom,bus-vector-names not specified correctly %d\n", + __func__, err); + goto out; + } + + host->bus_vote.client_handle = msm_bus_scale_register_client(bus_pdata); + if (!host->bus_vote.client_handle) { + dev_err(dev, "%s: msm_bus_scale_register_client failed\n", + __func__); + err = -EFAULT; + goto out; + } + + /* cache the vote index for minimum and maximum bandwidth */ + host->bus_vote.min_bw_vote = ufs_qcom_get_bus_vote(host, "MIN"); + host->bus_vote.max_bw_vote = ufs_qcom_get_bus_vote(host, "MAX"); + + host->bus_vote.max_bus_bw.show = show_ufs_to_mem_max_bus_bw; + host->bus_vote.max_bus_bw.store = store_ufs_to_mem_max_bus_bw; + sysfs_attr_init(&host->bus_vote.max_bus_bw.attr); + host->bus_vote.max_bus_bw.attr.name = "max_bus_bw"; + host->bus_vote.max_bus_bw.attr.mode = S_IRUGO | S_IWUSR; + err = device_create_file(dev, &host->bus_vote.max_bus_bw); +out: + return err; +} +#else /* CONFIG_MSM_BUS_SCALING */ +static int ufs_qcom_update_bus_bw_vote(struct ufs_qcom_host *host) +{ + return 0; +} + +static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote) +{ + return 0; +} + +static int ufs_qcom_bus_register(struct ufs_qcom_host *host) +{ + return 0; +} +#endif /* CONFIG_MSM_BUS_SCALING */ + +static void ufs_qcom_dev_ref_clk_ctrl(struct ufs_qcom_host *host, bool enable) +{ + if (host->dev_ref_clk_ctrl_mmio && + (enable ^ host->is_dev_ref_clk_enabled)) { + u32 temp = readl_relaxed(host->dev_ref_clk_ctrl_mmio); + + if (enable) + temp |= host->dev_ref_clk_en_mask; + else + temp &= ~host->dev_ref_clk_en_mask; + + /* + * If we are here to disable this clock it might be immediately + * after entering into hibern8 in which case we need to make + * sure that device ref_clk is active at least 1us after the + * hibern8 enter. + */ + if (!enable) + udelay(1); + + writel_relaxed(temp, host->dev_ref_clk_ctrl_mmio); + + /* ensure that ref_clk is enabled/disabled before we return */ + wmb(); + + /* + * If we call hibern8 exit after this, we need to make sure that + * device ref_clk is stable for at least 1us before the hibern8 + * exit command. + */ + if (enable) + udelay(1); + + host->is_dev_ref_clk_enabled = enable; + } +} + static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, - bool status, + enum ufs_notify_change_status status, struct ufs_pa_layer_attr *dev_max_params, struct ufs_pa_layer_attr *dev_req_params) { @@ -677,6 +939,20 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, ufs_qcom_cap.desired_working_mode = UFS_QCOM_LIMIT_DESIRED_MODE; + if (host->hw_ver.major == 0x1) { + /* + * HS-G3 operations may not reliably work on legacy QCOM + * UFS host controller hardware even though capability + * exchange during link startup phase may end up + * negotiating maximum supported gear as G3. + * Hence downgrade the maximum supported gear to HS-G2. + */ + if (ufs_qcom_cap.hs_tx_gear > UFS_HS_G2) + ufs_qcom_cap.hs_tx_gear = UFS_HS_G2; + if (ufs_qcom_cap.hs_rx_gear > UFS_HS_G2) + ufs_qcom_cap.hs_rx_gear = UFS_HS_G2; + } + ret = ufs_qcom_get_pwr_dev_param(&ufs_qcom_cap, dev_max_params, dev_req_params); @@ -688,9 +964,9 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, break; case POST_CHANGE: - if (!ufs_qcom_cfg_timers(hba, dev_req_params->gear_rx, + if (ufs_qcom_cfg_timers(hba, dev_req_params->gear_rx, dev_req_params->pwr_rx, - dev_req_params->hs_rate)) { + dev_req_params->hs_rate, false)) { dev_err(hba->dev, "%s: ufs_qcom_cfg_timers() failed\n", __func__); /* @@ -752,10 +1028,11 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) if (host->hw_ver.minor == 0x0001 && host->hw_ver.step == 0x0001) hba->quirks |= UFSHCD_QUIRK_BROKEN_INTR_AGGR; + + hba->quirks |= UFSHCD_QUIRK_BROKEN_LCC; } if (host->hw_ver.major >= 0x2) { - hba->quirks |= UFSHCD_QUIRK_BROKEN_LCC; hba->quirks |= UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION; if (!ufs_qcom_cap_qunipro(host)) @@ -770,77 +1047,27 @@ static void ufs_qcom_set_caps(struct ufs_hba *hba) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); - if (host->hw_ver.major >= 0x2) - host->caps = UFS_QCOM_CAP_QUNIPRO; -} - -static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host, - const char *speed_mode) -{ - struct device *dev = host->hba->dev; - struct device_node *np = dev->of_node; - int err; - const char *key = "qcom,bus-vector-names"; - - if (!speed_mode) { - err = -EINVAL; - goto out; - } - - if (host->bus_vote.is_max_bw_needed && !!strcmp(speed_mode, "MIN")) - err = of_property_match_string(np, key, "MAX"); - else - err = of_property_match_string(np, key, speed_mode); - -out: - if (err < 0) - dev_err(dev, "%s: Invalid %s mode %d\n", - __func__, speed_mode, err); - return err; -} - -static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote) -{ - int err = 0; - - if (vote != host->bus_vote.curr_vote) - host->bus_vote.curr_vote = vote; - - return err; -} - -static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result) -{ - int gear = max_t(u32, p->gear_rx, p->gear_tx); - int lanes = max_t(u32, p->lane_rx, p->lane_tx); - int pwr; - - /* default to PWM Gear 1, Lane 1 if power mode is not initialized */ - if (!gear) - gear = 1; - - if (!lanes) - lanes = 1; + hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_HIBERN8_WITH_CLK_GATING; + hba->caps |= UFSHCD_CAP_CLK_SCALING; + hba->caps |= UFSHCD_CAP_AUTO_BKOPS_SUSPEND; - if (!p->pwr_rx && !p->pwr_tx) { - pwr = SLOWAUTO_MODE; - snprintf(result, BUS_VECTOR_NAME_LEN, "MIN"); - } else if (p->pwr_rx == FAST_MODE || p->pwr_rx == FASTAUTO_MODE || - p->pwr_tx == FAST_MODE || p->pwr_tx == FASTAUTO_MODE) { - pwr = FAST_MODE; - snprintf(result, BUS_VECTOR_NAME_LEN, "%s_R%s_G%d_L%d", "HS", - p->hs_rate == PA_HS_MODE_B ? "B" : "A", gear, lanes); - } else { - pwr = SLOW_MODE; - snprintf(result, BUS_VECTOR_NAME_LEN, "%s_G%d_L%d", - "PWM", gear, lanes); + if (host->hw_ver.major >= 0x2) { + host->caps = UFS_QCOM_CAP_QUNIPRO | + UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE; } } +/** + * ufs_qcom_setup_clocks - enables/disable clocks + * @hba: host controller instance + * @on: If true, enable clocks else disable them. + * + * Returns 0 on success, non-zero on failure. + */ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); - int err = 0; + int err; int vote = 0; /* @@ -863,20 +1090,18 @@ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on) ufs_qcom_phy_disable_iface_clk(host->generic_phy); goto out; } - /* enable the device ref clock */ - ufs_qcom_phy_enable_dev_ref_clk(host->generic_phy); vote = host->bus_vote.saved_vote; if (vote == host->bus_vote.min_bw_vote) ufs_qcom_update_bus_bw_vote(host); + } else { + /* M-PHY RMMI interface clocks can be turned off */ ufs_qcom_phy_disable_iface_clk(host->generic_phy); - if (!ufs_qcom_is_link_active(hba)) { - /* turn off UFS local PHY ref_clk */ - ufs_qcom_phy_disable_ref_clk(host->generic_phy); + if (!ufs_qcom_is_link_active(hba)) /* disable device ref_clk */ - ufs_qcom_phy_disable_dev_ref_clk(host->generic_phy); - } + ufs_qcom_dev_ref_clk_ctrl(host, false); + vote = host->bus_vote.min_bw_vote; } @@ -889,60 +1114,6 @@ out: return err; } -static ssize_t -show_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct ufs_hba *hba = dev_get_drvdata(dev); - struct ufs_qcom_host *host = ufshcd_get_variant(hba); - - return snprintf(buf, PAGE_SIZE, "%u\n", - host->bus_vote.is_max_bw_needed); -} - -static ssize_t -store_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct ufs_hba *hba = dev_get_drvdata(dev); - struct ufs_qcom_host *host = ufshcd_get_variant(hba); - uint32_t value; - - if (!kstrtou32(buf, 0, &value)) { - host->bus_vote.is_max_bw_needed = !!value; - ufs_qcom_update_bus_bw_vote(host); - } - - return count; -} - -static int ufs_qcom_bus_register(struct ufs_qcom_host *host) -{ - int err; - struct device *dev = host->hba->dev; - struct device_node *np = dev->of_node; - - err = of_property_count_strings(np, "qcom,bus-vector-names"); - if (err < 0 ) { - dev_err(dev, "%s: qcom,bus-vector-names not specified correctly %d\n", - __func__, err); - goto out; - } - - /* cache the vote index for minimum and maximum bandwidth */ - host->bus_vote.min_bw_vote = ufs_qcom_get_bus_vote(host, "MIN"); - host->bus_vote.max_bw_vote = ufs_qcom_get_bus_vote(host, "MAX"); - - host->bus_vote.max_bus_bw.show = show_ufs_to_mem_max_bus_bw; - host->bus_vote.max_bus_bw.store = store_ufs_to_mem_max_bus_bw; - sysfs_attr_init(&host->bus_vote.max_bus_bw.attr); - host->bus_vote.max_bus_bw.attr.name = "max_bus_bw"; - host->bus_vote.max_bus_bw.attr.mode = S_IRUGO | S_IWUSR; - err = device_create_file(dev, &host->bus_vote.max_bus_bw); -out: - return err; -} - #define ANDROID_BOOT_DEV_MAX 30 static char android_boot_dev[ANDROID_BOOT_DEV_MAX]; @@ -969,7 +1140,9 @@ static int ufs_qcom_init(struct ufs_hba *hba) { int err; struct device *dev = hba->dev; + struct platform_device *pdev = to_platform_device(dev); struct ufs_qcom_host *host; + struct resource *res; if (strlen(android_boot_dev) && strcmp(android_boot_dev, dev_name(dev))) return -ENODEV; @@ -981,9 +1154,15 @@ static int ufs_qcom_init(struct ufs_hba *hba) goto out; } + /* Make a two way bind between the qcom host and the hba */ host->hba = hba; ufshcd_set_variant(hba, host); + /* + * voting/devoting device ref_clk source is time consuming hence + * skip devoting it during aggressive clock gating. This clock + * will still be gated off during runtime suspend. + */ host->generic_phy = devm_phy_get(dev, "ufsphy"); if (IS_ERR(host->generic_phy)) { @@ -999,6 +1178,30 @@ static int ufs_qcom_init(struct ufs_hba *hba) ufs_qcom_get_controller_revision(hba, &host->hw_ver.major, &host->hw_ver.minor, &host->hw_ver.step); + /* + * for newer controllers, device reference clock control bit has + * moved inside UFS controller register address space itself. + */ + if (host->hw_ver.major >= 0x02) { + host->dev_ref_clk_ctrl_mmio = hba->mmio_base + REG_UFS_CFG1; + host->dev_ref_clk_en_mask = BIT(26); + } else { + /* "dev_ref_clk_ctrl_mem" is optional resource */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res) { + host->dev_ref_clk_ctrl_mmio = + devm_ioremap_resource(dev, res); + if (IS_ERR(host->dev_ref_clk_ctrl_mmio)) { + dev_warn(dev, + "%s: could not map dev_ref_clk_ctrl_mmio, err %ld\n", + __func__, + PTR_ERR(host->dev_ref_clk_ctrl_mmio)); + host->dev_ref_clk_ctrl_mmio = NULL; + } + host->dev_ref_clk_en_mask = BIT(5); + } + } + /* update phy revision information before calling phy_init() */ ufs_qcom_phy_save_controller_version(host->generic_phy, host->hw_ver.major, host->hw_ver.minor, host->hw_ver.step); @@ -1015,9 +1218,6 @@ static int ufs_qcom_init(struct ufs_hba *hba) ufs_qcom_set_caps(hba); ufs_qcom_advertise_quirks(hba); - hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_CLK_SCALING; - hba->caps |= UFSHCD_CAP_AUTO_BKOPS_SUSPEND; - ufs_qcom_setup_clocks(hba, true); if (hba->dev->id < MAX_UFS_QCOM_HOSTS) @@ -1053,14 +1253,118 @@ static void ufs_qcom_exit(struct ufs_hba *hba) phy_power_off(host->generic_phy); } -static -void ufs_qcom_clk_scale_notify(struct ufs_hba *hba) +static int ufs_qcom_set_dme_vs_core_clk_ctrl_clear_div(struct ufs_hba *hba, + u32 clk_cycles) +{ + int err; + u32 core_clk_ctrl_reg; + + if (clk_cycles > DME_VS_CORE_CLK_CTRL_MAX_CORE_CLK_1US_CYCLES_MASK) + return -EINVAL; + + err = ufshcd_dme_get(hba, + UIC_ARG_MIB(DME_VS_CORE_CLK_CTRL), + &core_clk_ctrl_reg); + if (err) + goto out; + + core_clk_ctrl_reg &= ~DME_VS_CORE_CLK_CTRL_MAX_CORE_CLK_1US_CYCLES_MASK; + core_clk_ctrl_reg |= clk_cycles; + + /* Clear CORE_CLK_DIV_EN */ + core_clk_ctrl_reg &= ~DME_VS_CORE_CLK_CTRL_CORE_CLK_DIV_EN_BIT; + + err = ufshcd_dme_set(hba, + UIC_ARG_MIB(DME_VS_CORE_CLK_CTRL), + core_clk_ctrl_reg); +out: + return err; +} + +static int ufs_qcom_clk_scale_up_pre_change(struct ufs_hba *hba) +{ + /* nothing to do as of now */ + return 0; +} + +static int ufs_qcom_clk_scale_up_post_change(struct ufs_hba *hba) +{ + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + + if (!ufs_qcom_cap_qunipro(host)) + return 0; + + /* set unipro core clock cycles to 150 and clear clock divider */ + return ufs_qcom_set_dme_vs_core_clk_ctrl_clear_div(hba, 150); +} + +static int ufs_qcom_clk_scale_down_pre_change(struct ufs_hba *hba) +{ + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + int err; + u32 core_clk_ctrl_reg; + + if (!ufs_qcom_cap_qunipro(host)) + return 0; + + err = ufshcd_dme_get(hba, + UIC_ARG_MIB(DME_VS_CORE_CLK_CTRL), + &core_clk_ctrl_reg); + + /* make sure CORE_CLK_DIV_EN is cleared */ + if (!err && + (core_clk_ctrl_reg & DME_VS_CORE_CLK_CTRL_CORE_CLK_DIV_EN_BIT)) { + core_clk_ctrl_reg &= ~DME_VS_CORE_CLK_CTRL_CORE_CLK_DIV_EN_BIT; + err = ufshcd_dme_set(hba, + UIC_ARG_MIB(DME_VS_CORE_CLK_CTRL), + core_clk_ctrl_reg); + } + + return err; +} + +static int ufs_qcom_clk_scale_down_post_change(struct ufs_hba *hba) +{ + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + + if (!ufs_qcom_cap_qunipro(host)) + return 0; + + /* set unipro core clock cycles to 75 and clear clock divider */ + return ufs_qcom_set_dme_vs_core_clk_ctrl_clear_div(hba, 75); +} + +static int ufs_qcom_clk_scale_notify(struct ufs_hba *hba, + bool scale_up, enum ufs_notify_change_status status) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_pa_layer_attr *dev_req_params = &host->dev_req_params; + int err = 0; - if (!dev_req_params) - return; + if (status == PRE_CHANGE) { + if (scale_up) + err = ufs_qcom_clk_scale_up_pre_change(hba); + else + err = ufs_qcom_clk_scale_down_pre_change(hba); + } else { + if (scale_up) + err = ufs_qcom_clk_scale_up_post_change(hba); + else + err = ufs_qcom_clk_scale_down_post_change(hba); + + if (err || !dev_req_params) + goto out; + + ufs_qcom_cfg_timers(hba, + dev_req_params->gear_rx, + dev_req_params->pwr_rx, + dev_req_params->hs_rate, + false); + ufs_qcom_update_bus_bw_vote(host); + } + +out: + return err; } static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host) diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h index 1b71a1b..36249b3 100644 --- a/drivers/scsi/ufs/ufs-qcom.h +++ b/drivers/scsi/ufs/ufs-qcom.h @@ -35,8 +35,8 @@ #define UFS_QCOM_LIMIT_NUM_LANES_RX 2 #define UFS_QCOM_LIMIT_NUM_LANES_TX 2 -#define UFS_QCOM_LIMIT_HSGEAR_RX UFS_HS_G2 -#define UFS_QCOM_LIMIT_HSGEAR_TX UFS_HS_G2 +#define UFS_QCOM_LIMIT_HSGEAR_RX UFS_HS_G3 +#define UFS_QCOM_LIMIT_HSGEAR_TX UFS_HS_G3 #define UFS_QCOM_LIMIT_PWMGEAR_RX UFS_PWM_G4 #define UFS_QCOM_LIMIT_PWMGEAR_TX UFS_PWM_G4 #define UFS_QCOM_LIMIT_RX_PWR_PWM SLOW_MODE @@ -64,6 +64,11 @@ enum { UFS_TEST_BUS_CTRL_2 = 0xF4, UFS_UNIPRO_CFG = 0xF8, + /* + * QCOM UFS host controller vendor specific registers + * added in HW Version 3.0.0 + */ + UFS_AH8_CFG = 0xFC, }; /* QCOM UFS host controller vendor specific debug registers */ @@ -83,6 +88,11 @@ enum { UFS_UFS_DBG_RD_EDTL_RAM = 0x1900, }; +#define UFS_CNTLR_2_x_x_VEN_REGS_OFFSET(x) (0x000 + x) +#define UFS_CNTLR_3_x_x_VEN_REGS_OFFSET(x) (0x400 + x) + +/* bit definitions for REG_UFS_CFG1 register */ +#define QUNIPRO_SEL UFS_BIT(0) #define TEST_BUS_EN BIT(18) #define TEST_BUS_SEL GENMASK(22, 19) @@ -131,6 +141,12 @@ enum ufs_qcom_phy_init_type { (UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_ICE_REGS_EN | \ UFS_QCOM_DBG_PRINT_TEST_BUS_EN) +/* QUniPro Vendor specific attributes */ +#define DME_VS_CORE_CLK_CTRL 0xD002 +/* bit and mask definitions for DME_VS_CORE_CLK_CTRL attribute */ +#define DME_VS_CORE_CLK_CTRL_CORE_CLK_DIV_EN_BIT BIT(8) +#define DME_VS_CORE_CLK_CTRL_MAX_CORE_CLK_1US_CYCLES_MASK 0xFF + static inline void ufs_qcom_get_controller_revision(struct ufs_hba *hba, u8 *major, u16 *minor, u16 *step) @@ -196,6 +212,12 @@ struct ufs_qcom_host { * controller supports the QUniPro mode. */ #define UFS_QCOM_CAP_QUNIPRO UFS_BIT(0) + + /* + * Set this capability if host controller can retain the secure + * configuration even after UFS controller core power collapse. + */ + #define UFS_QCOM_CAP_RETAIN_SEC_CFG_AFTER_PWR_COLLAPSE UFS_BIT(1) u32 caps; struct phy *generic_phy; @@ -208,7 +230,12 @@ struct ufs_qcom_host { struct clk *tx_l1_sync_clk; bool is_lane_clks_enabled; + void __iomem *dev_ref_clk_ctrl_mmio; + bool is_dev_ref_clk_enabled; struct ufs_hw_version hw_ver; + + u32 dev_ref_clk_en_mask; + /* Bitmask for enabling debug prints */ u32 dbg_print_en; struct ufs_qcom_testbus testbus; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 52f9dad..131c720 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5420,6 +5420,10 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up) if (!head || list_empty(head)) goto out; + ret = ufshcd_vops_clk_scale_notify(hba, scale_up, PRE_CHANGE); + if (ret) + return ret; + list_for_each_entry(clki, head, list) { if (!IS_ERR_OR_NULL(clki->clk)) { if (scale_up && clki->max_freq) { @@ -5450,7 +5454,9 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up) dev_dbg(hba->dev, "%s: clk: %s, rate: %lu\n", __func__, clki->name, clk_get_rate(clki->clk)); } - ufshcd_vops_clk_scale_notify(hba); + + ret = ufshcd_vops_clk_scale_notify(hba, scale_up, POST_CHANGE); + out: return ret; } diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 471c667..2570d94 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -223,8 +223,10 @@ struct ufs_clk_info { bool enabled; }; -#define PRE_CHANGE 0 -#define POST_CHANGE 1 +enum ufs_notify_change_status { + PRE_CHANGE, + POST_CHANGE, +}; struct ufs_pa_layer_attr { u32 gear_rx; @@ -266,13 +268,17 @@ struct ufs_hba_variant_ops { int (*init)(struct ufs_hba *); void (*exit)(struct ufs_hba *); u32 (*get_ufs_hci_version)(struct ufs_hba *); - void (*clk_scale_notify)(struct ufs_hba *); - int (*setup_clocks)(struct ufs_hba *, bool); + int (*clk_scale_notify)(struct ufs_hba *, bool, + enum ufs_notify_change_status); + int (*setup_clocks)(struct ufs_hba *, bool); int (*setup_regulators)(struct ufs_hba *, bool); - int (*hce_enable_notify)(struct ufs_hba *, bool); - int (*link_startup_notify)(struct ufs_hba *, bool); + int (*hce_enable_notify)(struct ufs_hba *, + enum ufs_notify_change_status); + int (*link_startup_notify)(struct ufs_hba *, + enum ufs_notify_change_status); int (*pwr_change_notify)(struct ufs_hba *, - bool, struct ufs_pa_layer_attr *, + enum ufs_notify_change_status status, + struct ufs_pa_layer_attr *, struct ufs_pa_layer_attr *); int (*suspend)(struct ufs_hba *, enum ufs_pm_op); int (*resume)(struct ufs_hba *, enum ufs_pm_op); @@ -708,17 +714,18 @@ static inline u32 ufshcd_vops_get_ufs_hci_version(struct ufs_hba *hba) return ufshcd_readl(hba, REG_UFS_VERSION); } -static inline void ufshcd_vops_clk_scale_notify(struct ufs_hba *hba) +static inline int ufshcd_vops_clk_scale_notify(struct ufs_hba *hba, + bool up, enum ufs_notify_change_status status) { if (hba->vops && hba->vops->clk_scale_notify) - return hba->vops->clk_scale_notify(hba); + return hba->vops->clk_scale_notify(hba, up, status); + return 0; } static inline int ufshcd_vops_setup_clocks(struct ufs_hba *hba, bool on) { if (hba->vops && hba->vops->setup_clocks) return hba->vops->setup_clocks(hba, on); - return 0; } -- cgit v0.10.2 From 340c99e9adacfe1bc7dd50eec4d4fa3203288042 Mon Sep 17 00:00:00 2001 From: John Soni Jose Date: Thu, 20 Aug 2015 04:44:30 +0530 Subject: be2iscsi: Fix updating the next pointer during WRB posting While posting WRB the next_pointer of the current WRB should point to itself and the previous WRB next_pointer should point to the current WRB. The next pointer value was retrieved during alloc_pdu and was updated in wrb before ringing the doorbell. The fix retrieves the next_pointer just before ringing the doorbell and updates in the WRB. Signed-off-by: John Soni Jose Reviewed-by: Mike Christie Signed-off-by: James Bottomley diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 2e6abe7..864d978 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -1198,14 +1198,16 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle) * alloc_wrb_handle - To allocate a wrb handle * @phba: The hba pointer * @cid: The cid to use for allocation + * @pwrb_context: ptr to ptr to wrb context * * This happens under session_lock until submission to chip */ -struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid) +struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid, + struct hwi_wrb_context **pcontext) { struct hwi_wrb_context *pwrb_context; struct hwi_controller *phwi_ctrlr; - struct wrb_handle *pwrb_handle, *pwrb_handle_tmp; + struct wrb_handle *pwrb_handle; uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); phwi_ctrlr = phba->phwi_ctrlr; @@ -1219,9 +1221,9 @@ struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid) pwrb_context->alloc_index = 0; else pwrb_context->alloc_index++; - pwrb_handle_tmp = pwrb_context->pwrb_handle_base[ - pwrb_context->alloc_index]; - pwrb_handle->nxt_wrb_index = pwrb_handle_tmp->wrb_index; + + /* Return the context address */ + *pcontext = pwrb_context; } else pwrb_handle = NULL; return pwrb_handle; @@ -4678,6 +4680,7 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, struct beiscsi_offload_params *params) { struct wrb_handle *pwrb_handle; + struct hwi_wrb_context *pwrb_context = NULL; struct beiscsi_hba *phba = beiscsi_conn->phba; struct iscsi_task *task = beiscsi_conn->task; struct iscsi_session *session = task->conn->session; @@ -4692,14 +4695,17 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, beiscsi_cleanup_task(task); spin_unlock_bh(&session->back_lock); - pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid); + pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid, + &pwrb_context); /* Check for the adapter family */ if (is_chip_be2_be3r(phba)) beiscsi_offload_cxn_v0(params, pwrb_handle, - phba->init_mem); + phba->init_mem, + pwrb_context); else - beiscsi_offload_cxn_v2(params, pwrb_handle); + beiscsi_offload_cxn_v2(params, pwrb_handle, + pwrb_context); be_dws_le_to_cpu(pwrb_handle->pwrb, sizeof(struct iscsi_target_context_update_wrb)); @@ -4769,7 +4775,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) goto free_hndls; } io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid); + beiscsi_conn->beiscsi_conn_cid, + &io_task->pwrb_context); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, @@ -4803,7 +4810,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) io_task->psgl_handle; io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid); + beiscsi_conn->beiscsi_conn_cid, + &io_task->pwrb_context); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | @@ -4839,7 +4847,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) } io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid); + beiscsi_conn->beiscsi_conn_cid, + &io_task->pwrb_context); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, @@ -4925,7 +4934,12 @@ int beiscsi_iotask_v2(struct iscsi_task *task, struct scatterlist *sg, hwi_write_sgl_v2(pwrb, sg, num_sg, io_task); AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb)); @@ -4982,7 +4996,13 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, hwi_write_sgl(pwrb, sg, num_sg, io_task); AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; + be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb)); doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK; @@ -5020,7 +5040,13 @@ static int beiscsi_mtask(struct iscsi_task *task) AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb, task->data_count); AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; + pwrb_typeoffset = BE_WRB_TYPE_OFFSET; } else { AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb, @@ -5032,7 +5058,13 @@ static int beiscsi_mtask(struct iscsi_task *task) AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb, task->data_count); AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; + pwrb_typeoffset = SKH_WRB_TYPE_OFFSET; } diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 51366de..e4c1d61 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -502,6 +502,7 @@ struct beiscsi_io_task { struct sgl_handle *psgl_handle; struct beiscsi_conn *conn; struct scsi_cmnd *scsi_cmnd; + struct hwi_wrb_context *pwrb_context; unsigned int cmd_sn; unsigned int flags; unsigned short cid; @@ -833,7 +834,8 @@ struct amap_iscsi_wrb_v2 { } __packed; -struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid); +struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid, + struct hwi_wrb_context **pcontext); void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle); @@ -1044,7 +1046,6 @@ enum hwh_type_enum { struct wrb_handle { enum hwh_type_enum type; unsigned short wrb_index; - unsigned short nxt_wrb_index; struct iscsi_task *pio_handle; struct iscsi_wrb *pwrb; diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 1b2bd04..aea3e6b 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1573,7 +1573,8 @@ beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr, void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, struct wrb_handle *pwrb_handle, - struct be_mem_descriptor *mem_descr) + struct be_mem_descriptor *mem_descr, + struct hwi_wrb_context *pwrb_context) { struct iscsi_wrb *pwrb = pwrb_handle->pwrb; @@ -1617,7 +1618,14 @@ void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, max_burst_length) / 32]); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb, - pwrb, pwrb_handle->nxt_wrb_index); + pwrb, pwrb_handle->wrb_index); + if (pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, + ptr2nextwrb, + pwrb_context->plast_wrb, + pwrb_handle->wrb_index); + pwrb_context->plast_wrb = pwrb; + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, session_state, pwrb, 0); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack, @@ -1637,7 +1645,8 @@ void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, } void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, - struct wrb_handle *pwrb_handle) + struct wrb_handle *pwrb_handle, + struct hwi_wrb_context *pwrb_context) { struct iscsi_wrb *pwrb = pwrb_handle->pwrb; @@ -1652,7 +1661,14 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, BE_TGT_CTX_UPDT_CMD); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, ptr2nextwrb, - pwrb, pwrb_handle->nxt_wrb_index); + pwrb, pwrb_handle->wrb_index); + if (pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, + ptr2nextwrb, + pwrb_context->plast_wrb, + pwrb_handle->wrb_index); + pwrb_context->plast_wrb = pwrb; + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx, pwrb, pwrb_handle->wrb_index); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index afa326d..c1dbb69 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -330,10 +330,13 @@ ssize_t beiscsi_phys_port_disp(struct device *dev, void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, struct wrb_handle *pwrb_handle, - struct be_mem_descriptor *mem_descr); + struct be_mem_descriptor *mem_descr, + struct hwi_wrb_context *pwrb_context); void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, - struct wrb_handle *pwrb_handle); + struct wrb_handle *pwrb_handle, + struct hwi_wrb_context *pwrb_context); + void beiscsi_ue_detect(struct beiscsi_hba *phba); int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *, int num); -- cgit v0.10.2 From fb9c54dc1f74708882505d288ed8e8857cb4b22d Mon Sep 17 00:00:00 2001 From: John Soni Jose Date: Thu, 20 Aug 2015 04:44:31 +0530 Subject: be2iscsi: Bump the driver version Signed-off-by: John Soni Jose Reviewed-by: Mike Christie Signed-off-by: James Bottomley diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index e4c1d61..5c67c07 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -36,7 +36,7 @@ #include #define DRV_NAME "be2iscsi" -#define BUILD_STR "10.6.0.0" +#define BUILD_STR "10.6.0.1" #define BE_NAME "Emulex OneConnect" \ "Open-iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" -- cgit v0.10.2 From fb5d40d4fca272286695c67da0a2d0a9d0954615 Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:33 -0400 Subject: aacraid: Fix for LD name and UID not exposed to OS Driver sends the right size of the response buffer. Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 9b3dd6e..fe59b00 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -570,7 +570,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd) status = aac_fib_send(ContainerCommand, cmd_fibcontext, - sizeof (struct aac_get_name), + sizeof(struct aac_get_name_resp), FsaNormal, 0, 1, (fib_callback)get_container_name_callback, @@ -1052,7 +1052,7 @@ static int aac_get_container_serial(struct scsi_cmnd * scsicmd) status = aac_fib_send(ContainerCommand, cmd_fibcontext, - sizeof (struct aac_get_serial), + sizeof(struct aac_get_serial_resp), FsaNormal, 0, 1, (fib_callback) get_container_serial_callback, -- cgit v0.10.2 From de665f28f788ad72ff6a0ce6ac2721d77248b7cf Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:34 -0400 Subject: aacraid: Add Power Management support * .suspend() and .resume() routines implemented in the driver * aac_release_resources() initiates firmware shutdown * aac_acquire_resources re-initializes the host interface Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 40fe65c..62b0999 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -547,6 +547,7 @@ struct adapter_ops int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); int (*adapter_check_health)(struct aac_dev *dev); int (*adapter_restart)(struct aac_dev *dev, int bled); + void (*adapter_start)(struct aac_dev *dev); /* Transport operations */ int (*adapter_ioremap)(struct aac_dev * dev, u32 size); irq_handler_t adapter_intr; @@ -1247,6 +1248,9 @@ struct aac_dev #define aac_adapter_restart(dev,bled) \ (dev)->a_ops.adapter_restart(dev,bled) +#define aac_adapter_start(dev) \ + ((dev)->a_ops.adapter_start(dev)) + #define aac_adapter_ioremap(dev, size) \ (dev)->a_ops.adapter_ioremap(dev, size) @@ -2127,6 +2131,7 @@ int aac_sa_init(struct aac_dev *dev); int aac_src_init(struct aac_dev *dev); int aac_srcv_init(struct aac_dev *dev); int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); +void aac_define_int_mode(struct aac_dev *dev); unsigned int aac_response_normal(struct aac_queue * q); unsigned int aac_command_normal(struct aac_queue * q); unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 45db84a..45a0a04 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -43,8 +43,6 @@ #include "aacraid.h" -static void aac_define_int_mode(struct aac_dev *dev); - struct aac_common aac_config = { .irq_mod = 1 }; @@ -338,6 +336,82 @@ static int aac_comm_init(struct aac_dev * dev) return 0; } +void aac_define_int_mode(struct aac_dev *dev) +{ + int i, msi_count; + + msi_count = i = 0; + /* max. vectors from GET_COMM_PREFERRED_SETTINGS */ + if (dev->max_msix == 0 || + dev->pdev->device == PMC_DEVICE_S6 || + dev->sync_mode) { + dev->max_msix = 1; + dev->vector_cap = + dev->scsi_host_ptr->can_queue + + AAC_NUM_MGT_FIB; + return; + } + + /* Don't bother allocating more MSI-X vectors than cpus */ + msi_count = min(dev->max_msix, + (unsigned int)num_online_cpus()); + + dev->max_msix = msi_count; + + if (msi_count > AAC_MAX_MSIX) + msi_count = AAC_MAX_MSIX; + + for (i = 0; i < msi_count; i++) + dev->msixentry[i].entry = i; + + if (msi_count > 1 && + pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) { + i = pci_enable_msix(dev->pdev, + dev->msixentry, + msi_count); + /* Check how many MSIX vectors are allocated */ + if (i >= 0) { + dev->msi_enabled = 1; + if (i) { + msi_count = i; + if (pci_enable_msix(dev->pdev, + dev->msixentry, + msi_count)) { + dev->msi_enabled = 0; + printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n", + dev->name, dev->id, i); + } + } + } else { + dev->msi_enabled = 0; + printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n", + dev->name, dev->id, i); + } + } + + if (!dev->msi_enabled) { + msi_count = 1; + i = pci_enable_msi(dev->pdev); + + if (!i) { + dev->msi_enabled = 1; + dev->msi = 1; + } else { + printk(KERN_ERR "%s%d: MSI not supported!! Will try INTx 0x%x.\n", + dev->name, dev->id, i); + } + } + + if (!dev->msi_enabled) + dev->max_msix = msi_count = 1; + else { + if (dev->max_msix > msi_count) + dev->max_msix = msi_count; + } + dev->vector_cap = + (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) / + msi_count; +} struct aac_dev *aac_init_adapter(struct aac_dev *dev) { u32 status[5]; @@ -508,79 +582,3 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) return dev; } -static void aac_define_int_mode(struct aac_dev *dev) -{ - - int i, msi_count; - - msi_count = i = 0; - /* max. vectors from GET_COMM_PREFERRED_SETTINGS */ - if (dev->max_msix == 0 || - dev->pdev->device == PMC_DEVICE_S6 || - dev->sync_mode) { - dev->max_msix = 1; - dev->vector_cap = - dev->scsi_host_ptr->can_queue + - AAC_NUM_MGT_FIB; - return; - } - - msi_count = min(dev->max_msix, - (unsigned int)num_online_cpus()); - - dev->max_msix = msi_count; - - if (msi_count > AAC_MAX_MSIX) - msi_count = AAC_MAX_MSIX; - - for (i = 0; i < msi_count; i++) - dev->msixentry[i].entry = i; - - if (msi_count > 1 && - pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) { - i = pci_enable_msix(dev->pdev, - dev->msixentry, - msi_count); - /* Check how many MSIX vectors are allocated */ - if (i >= 0) { - dev->msi_enabled = 1; - if (i) { - msi_count = i; - if (pci_enable_msix(dev->pdev, - dev->msixentry, - msi_count)) { - dev->msi_enabled = 0; - printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n", - dev->name, dev->id, i); - } - } - } else { - dev->msi_enabled = 0; - printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n", - dev->name, dev->id, i); - } - } - - if (!dev->msi_enabled) { - msi_count = 1; - i = pci_enable_msi(dev->pdev); - - if (!i) { - dev->msi_enabled = 1; - dev->msi = 1; - } else { - printk(KERN_ERR "%s%d: MSI not supported!! Will try INTx 0x%x.\n", - dev->name, dev->id, i); - } - } - - if (!dev->msi_enabled) - dev->max_msix = msi_count = 1; - else { - if (dev->max_msix > msi_count) - dev->max_msix = msi_count; - } - dev->vector_cap = - (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) / - msi_count; -} diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9eec027..37375cf 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1317,6 +1317,149 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) return error; } +#if (defined(CONFIG_PM)) +void aac_release_resources(struct aac_dev *aac) +{ + int i; + + aac_adapter_disable_int(aac); + if (aac->pdev->device == PMC_DEVICE_S6 || + aac->pdev->device == PMC_DEVICE_S7 || + aac->pdev->device == PMC_DEVICE_S8 || + aac->pdev->device == PMC_DEVICE_S9) { + if (aac->max_msix > 1) { + for (i = 0; i < aac->max_msix; i++) + free_irq(aac->msixentry[i].vector, + &(aac->aac_msix[i])); + } else { + free_irq(aac->pdev->irq, &(aac->aac_msix[0])); + } + } else { + free_irq(aac->pdev->irq, aac); + } + if (aac->msi) + pci_disable_msi(aac->pdev); + else if (aac->max_msix > 1) + pci_disable_msix(aac->pdev); + +} + +static int aac_acquire_resources(struct aac_dev *dev) +{ + int i, j; + int instance = dev->id; + const char *name = dev->name; + unsigned long status; + /* + * First clear out all interrupts. Then enable the one's that we + * can handle. + */ + while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING) + || status == 0xffffffff) + msleep(20); + + aac_adapter_disable_int(dev); + aac_adapter_enable_int(dev); + + + if ((dev->pdev->device == PMC_DEVICE_S7 || + dev->pdev->device == PMC_DEVICE_S8 || + dev->pdev->device == PMC_DEVICE_S9)) + aac_define_int_mode(dev); + + if (dev->msi_enabled) + aac_src_access_devreg(dev, AAC_ENABLE_MSIX); + + if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) { + for (i = 0; i < dev->max_msix; i++) { + dev->aac_msix[i].vector_no = i; + dev->aac_msix[i].dev = dev; + + if (request_irq(dev->msixentry[i].vector, + dev->a_ops.adapter_intr, + 0, "aacraid", &(dev->aac_msix[i]))) { + printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n", + name, instance, i); + for (j = 0 ; j < i ; j++) + free_irq(dev->msixentry[j].vector, + &(dev->aac_msix[j])); + pci_disable_msix(dev->pdev); + goto error_iounmap; + } + } + } else { + dev->aac_msix[0].vector_no = 0; + dev->aac_msix[0].dev = dev; + + if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr, + IRQF_SHARED, "aacraid", + &(dev->aac_msix[0])) < 0) { + if (dev->msi) + pci_disable_msi(dev->pdev); + printk(KERN_ERR "%s%d: Interrupt unavailable.\n", + name, instance); + goto error_iounmap; + } + } + + aac_adapter_enable_int(dev); + + if (!dev->sync_mode) + aac_adapter_start(dev); + return 0; + +error_iounmap: + return -1; + +} +static int aac_suspend(struct pci_dev *pdev, pm_message_t state) +{ + + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct aac_dev *aac = (struct aac_dev *)shost->hostdata; + + scsi_block_requests(shost); + aac_send_shutdown(aac); + + aac_release_resources(aac); + + pci_set_drvdata(pdev, shost); + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int aac_resume(struct pci_dev *pdev) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct aac_dev *aac = (struct aac_dev *)shost->hostdata; + int r; + + pci_set_power_state(pdev, PCI_D0); + pci_enable_wake(pdev, PCI_D0, 0); + pci_restore_state(pdev); + r = pci_enable_device(pdev); + + if (r) + goto fail_device; + + pci_set_master(pdev); + if (aac_acquire_resources(aac)) + goto fail_device; + scsi_unblock_requests(shost); + + return 0; + +fail_device: + printk(KERN_INFO "%s%d: resume failed.\n", aac->name, aac->id); + scsi_host_put(shost); + pci_disable_device(pdev); + return -ENODEV; +} +#endif + static void aac_shutdown(struct pci_dev *dev) { struct Scsi_Host *shost = pci_get_drvdata(dev); @@ -1356,6 +1499,10 @@ static struct pci_driver aac_pci_driver = { .id_table = aac_pci_tbl, .probe = aac_probe_one, .remove = aac_remove_one, +#if (defined(CONFIG_PM)) + .suspend = aac_suspend, + .resume = aac_resume, +#endif .shutdown = aac_shutdown, }; diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 9570612..ac16380 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -623,6 +623,7 @@ int _aac_rx_init(struct aac_dev *dev) dev->a_ops.adapter_sync_cmd = rx_sync_cmd; dev->a_ops.adapter_check_health = aac_rx_check_health; dev->a_ops.adapter_restart = aac_rx_restart_adapter; + dev->a_ops.adapter_start = aac_rx_start_adapter; /* * First clear out all interrupts. Then enable the one's that we diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index e66477c..869aea2 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -372,6 +372,7 @@ int aac_sa_init(struct aac_dev *dev) dev->a_ops.adapter_sync_cmd = sa_sync_cmd; dev->a_ops.adapter_check_health = aac_sa_check_health; dev->a_ops.adapter_restart = aac_sa_restart_adapter; + dev->a_ops.adapter_start = aac_sa_start_adapter; dev->a_ops.adapter_intr = aac_sa_intr; dev->a_ops.adapter_deliver = aac_rx_deliver_producer; dev->a_ops.adapter_ioremap = aac_sa_ioremap; diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index e63cf9f..b147341 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -726,6 +726,7 @@ int aac_src_init(struct aac_dev *dev) dev->a_ops.adapter_sync_cmd = src_sync_cmd; dev->a_ops.adapter_check_health = aac_src_check_health; dev->a_ops.adapter_restart = aac_src_restart_adapter; + dev->a_ops.adapter_start = aac_src_start_adapter; /* * First clear out all interrupts. Then enable the one's that we @@ -892,6 +893,7 @@ int aac_srcv_init(struct aac_dev *dev) dev->a_ops.adapter_sync_cmd = src_sync_cmd; dev->a_ops.adapter_check_health = aac_src_check_health; dev->a_ops.adapter_restart = aac_src_restart_adapter; + dev->a_ops.adapter_start = aac_src_start_adapter; /* * First clear out all interrupts. Then enable the one's that we -- cgit v0.10.2 From 9022d375bd22869ba3e5ad3635f00427cfb934fc Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:35 -0400 Subject: aacraid: Change interrupt mode to MSI for Series 6 This change always sets MSI interrupt mode for series-6 controller. Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index fe59b00..05f2a02 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -259,7 +259,7 @@ MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" " 0=off, 1=on"); module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(msi, "IRQ handling." - " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); + " 0=PIC(default), 1=MSI, 2=MSI-X)"); module_param(startup_timeout, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" " adapter to have it's kernel up and\n" diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index b147341..eb07b3d 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -742,7 +742,7 @@ int aac_src_init(struct aac_dev *dev) if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1) goto error_iounmap; - dev->msi = aac_msi && !pci_enable_msi(dev->pdev); + dev->msi = !pci_enable_msi(dev->pdev); dev->aac_msix[0].vector_no = 0; dev->aac_msix[0].dev = dev; -- cgit v0.10.2 From c6992781d9e8086d592f95870092a59042d111a2 Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:36 -0400 Subject: aacraid: Enable 64bit write to controller register If writeq() not supported, then do atomic two 32bit write Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 62b0999..e54f597 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -844,6 +844,10 @@ struct src_registers { &((AEP)->regs.src.bar0->CSR)) #define src_writel(AEP, CSR, value) writel(value, \ &((AEP)->regs.src.bar0->CSR)) +#if defined(writeq) +#define src_writeq(AEP, CSR, value) writeq(value, \ + &((AEP)->regs.src.bar0->CSR)) +#endif #define SRC_ODR_SHIFT 12 #define SRC_IDR_SHIFT 9 @@ -1163,6 +1167,11 @@ struct aac_dev struct fsa_dev_info *fsa_dev; struct task_struct *thread; int cardtype; + /* + *This lock will protect the two 32-bit + *writes to the Inbound Queue + */ + spinlock_t iq_lock; /* * The following is the device specific extension. diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 45a0a04..b4b6088 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -424,6 +424,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) dev->management_fib_count = 0; spin_lock_init(&dev->manage_lock); spin_lock_init(&dev->sync_lock); + spin_lock_init(&dev->iq_lock); dev->max_fib_size = sizeof(struct hw_fib); dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size - sizeof(struct aac_fibhdr) diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index eb07b3d..1409a0b 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -447,6 +447,10 @@ static int aac_src_deliver_message(struct fib *fib) u32 fibsize; dma_addr_t address; struct aac_fib_xporthdr *pFibX; +#if !defined(writeq) + unsigned long flags; +#endif + u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size); atomic_inc(&q->numpending); @@ -511,10 +515,14 @@ static int aac_src_deliver_message(struct fib *fib) return -EINVAL; address |= fibsize; } - +#if defined(writeq) + src_writeq(dev, MUnit.IQ_L, (u64)address); +#else + spin_lock_irqsave(&fib->dev->iq_lock, flags); src_writel(dev, MUnit.IQ_H, upper_32_bits(address) & 0xffffffff); src_writel(dev, MUnit.IQ_L, address & 0xffffffff); - + spin_unlock_irqrestore(&fib->dev->iq_lock, flags); +#endif return 0; } -- cgit v0.10.2 From 55b8760847a6e593ab67448ca79f83c4b1a9f012 Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:37 -0400 Subject: aacraid: Tune response path if IsFastPath bit set If 'IsFastPath' bit is set, then response path assumes no error and skips error check. Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 05f2a02..e4c2437 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -2977,11 +2977,16 @@ static void aac_srb_callback(void *context, struct fib * fibptr) return; BUG_ON(fibptr == NULL); - dev = fibptr->dev; - srbreply = (struct aac_srb_reply *) fib_data(fibptr); + scsi_dma_unmap(scsicmd); + /* expose physical device if expose_physicald flag is on */ + if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) + && expose_physicals > 0) + aac_expose_phy_device(scsicmd); + + srbreply = (struct aac_srb_reply *) fib_data(fibptr); scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { @@ -2994,147 +2999,157 @@ static void aac_srb_callback(void *context, struct fib * fibptr) */ scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) - le32_to_cpu(srbreply->data_xfer_length)); - } - - scsi_dma_unmap(scsicmd); - - /* expose physical device if expose_physicald flag is on */ - if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) - && expose_physicals > 0) - aac_expose_phy_device(scsicmd); + /* + * First check the fib status + */ - /* - * First check the fib status - */ + if (le32_to_cpu(srbreply->status) != ST_OK) { + int len; - if (le32_to_cpu(srbreply->status) != ST_OK){ - int len; - printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); - len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), - SCSI_SENSE_BUFFERSIZE); - scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); - } + printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); + len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), + SCSI_SENSE_BUFFERSIZE); + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8 + | SAM_STAT_CHECK_CONDITION; + memcpy(scsicmd->sense_buffer, + srbreply->sense_data, len); + } - /* - * Next check the srb status - */ - switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ - case SRB_STATUS_ERROR_RECOVERY: - case SRB_STATUS_PENDING: - case SRB_STATUS_SUCCESS: - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - break; - case SRB_STATUS_DATA_OVERRUN: - switch(scsicmd->cmnd[0]){ - case READ_6: - case WRITE_6: - case READ_10: - case WRITE_10: - case READ_12: - case WRITE_12: - case READ_16: - case WRITE_16: - if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { - printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); - } else { - printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); + /* + * Next check the srb status + */ + switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { + case SRB_STATUS_ERROR_RECOVERY: + case SRB_STATUS_PENDING: + case SRB_STATUS_SUCCESS: + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; + break; + case SRB_STATUS_DATA_OVERRUN: + switch (scsicmd->cmnd[0]) { + case READ_6: + case WRITE_6: + case READ_10: + case WRITE_10: + case READ_12: + case WRITE_12: + case READ_16: + case WRITE_16: + if (le32_to_cpu(srbreply->data_xfer_length) + < scsicmd->underflow) + printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); + else + printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8; + break; + case INQUIRY: { + scsicmd->result = DID_OK << 16 + | COMMAND_COMPLETE << 8; + break; + } + default: + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; + break; } - scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; break; - case INQUIRY: { - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; + case SRB_STATUS_ABORTED: + scsicmd->result = DID_ABORT << 16 | ABORT << 8; break; - } - default: - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; + case SRB_STATUS_ABORT_FAILED: + /* + * Not sure about this one - but assuming the + * hba was trying to abort for some reason + */ + scsicmd->result = DID_ERROR << 16 | ABORT << 8; + break; + case SRB_STATUS_PARITY_ERROR: + scsicmd->result = DID_PARITY << 16 + | MSG_PARITY_ERROR << 8; + break; + case SRB_STATUS_NO_DEVICE: + case SRB_STATUS_INVALID_PATH_ID: + case SRB_STATUS_INVALID_TARGET_ID: + case SRB_STATUS_INVALID_LUN: + case SRB_STATUS_SELECTION_TIMEOUT: + scsicmd->result = DID_NO_CONNECT << 16 + | COMMAND_COMPLETE << 8; break; - } - break; - case SRB_STATUS_ABORTED: - scsicmd->result = DID_ABORT << 16 | ABORT << 8; - break; - case SRB_STATUS_ABORT_FAILED: - // Not sure about this one - but assuming the hba was trying to abort for some reason - scsicmd->result = DID_ERROR << 16 | ABORT << 8; - break; - case SRB_STATUS_PARITY_ERROR: - scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; - break; - case SRB_STATUS_NO_DEVICE: - case SRB_STATUS_INVALID_PATH_ID: - case SRB_STATUS_INVALID_TARGET_ID: - case SRB_STATUS_INVALID_LUN: - case SRB_STATUS_SELECTION_TIMEOUT: - scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; - break; - case SRB_STATUS_COMMAND_TIMEOUT: - case SRB_STATUS_TIMEOUT: - scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; - break; + case SRB_STATUS_COMMAND_TIMEOUT: + case SRB_STATUS_TIMEOUT: + scsicmd->result = DID_TIME_OUT << 16 + | COMMAND_COMPLETE << 8; + break; - case SRB_STATUS_BUSY: - scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; - break; + case SRB_STATUS_BUSY: + scsicmd->result = DID_BUS_BUSY << 16 + | COMMAND_COMPLETE << 8; + break; - case SRB_STATUS_BUS_RESET: - scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; - break; + case SRB_STATUS_BUS_RESET: + scsicmd->result = DID_RESET << 16 + | COMMAND_COMPLETE << 8; + break; - case SRB_STATUS_MESSAGE_REJECTED: - scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; - break; - case SRB_STATUS_REQUEST_FLUSHED: - case SRB_STATUS_ERROR: - case SRB_STATUS_INVALID_REQUEST: - case SRB_STATUS_REQUEST_SENSE_FAILED: - case SRB_STATUS_NO_HBA: - case SRB_STATUS_UNEXPECTED_BUS_FREE: - case SRB_STATUS_PHASE_SEQUENCE_FAILURE: - case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: - case SRB_STATUS_DELAYED_RETRY: - case SRB_STATUS_BAD_FUNCTION: - case SRB_STATUS_NOT_STARTED: - case SRB_STATUS_NOT_IN_USE: - case SRB_STATUS_FORCE_ABORT: - case SRB_STATUS_DOMAIN_VALIDATION_FAIL: - default: + case SRB_STATUS_MESSAGE_REJECTED: + scsicmd->result = DID_ERROR << 16 + | MESSAGE_REJECT << 8; + break; + case SRB_STATUS_REQUEST_FLUSHED: + case SRB_STATUS_ERROR: + case SRB_STATUS_INVALID_REQUEST: + case SRB_STATUS_REQUEST_SENSE_FAILED: + case SRB_STATUS_NO_HBA: + case SRB_STATUS_UNEXPECTED_BUS_FREE: + case SRB_STATUS_PHASE_SEQUENCE_FAILURE: + case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: + case SRB_STATUS_DELAYED_RETRY: + case SRB_STATUS_BAD_FUNCTION: + case SRB_STATUS_NOT_STARTED: + case SRB_STATUS_NOT_IN_USE: + case SRB_STATUS_FORCE_ABORT: + case SRB_STATUS_DOMAIN_VALIDATION_FAIL: + default: #ifdef AAC_DETAILED_STATUS_INFO - printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", - le32_to_cpu(srbreply->srb_status) & 0x3F, - aac_get_status_string( - le32_to_cpu(srbreply->srb_status) & 0x3F), - scsicmd->cmnd[0], - le32_to_cpu(srbreply->scsi_status)); + printk(KERN_INFO "aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", + le32_to_cpu(srbreply->srb_status) & 0x3F, + aac_get_status_string( + le32_to_cpu(srbreply->srb_status) & 0x3F), + scsicmd->cmnd[0], + le32_to_cpu(srbreply->scsi_status)); #endif - if ((scsicmd->cmnd[0] == ATA_12) - || (scsicmd->cmnd[0] == ATA_16)) { - if (scsicmd->cmnd[2] & (0x01 << 5)) { - scsicmd->result = DID_OK << 16 - | COMMAND_COMPLETE << 8; + if ((scsicmd->cmnd[0] == ATA_12) + || (scsicmd->cmnd[0] == ATA_16)) { + if (scsicmd->cmnd[2] & (0x01 << 5)) { + scsicmd->result = DID_OK << 16 + | COMMAND_COMPLETE << 8; break; + } else { + scsicmd->result = DID_ERROR << 16 + | COMMAND_COMPLETE << 8; + break; + } } else { scsicmd->result = DID_ERROR << 16 - | COMMAND_COMPLETE << 8; + | COMMAND_COMPLETE << 8; break; } - } else { - scsicmd->result = DID_ERROR << 16 - | COMMAND_COMPLETE << 8; - break; } - } - if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { - int len; - scsicmd->result |= SAM_STAT_CHECK_CONDITION; - len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), - SCSI_SENSE_BUFFERSIZE); + if (le32_to_cpu(srbreply->scsi_status) + == SAM_STAT_CHECK_CONDITION) { + int len; + + scsicmd->result |= SAM_STAT_CHECK_CONDITION; + len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), + SCSI_SENSE_BUFFERSIZE); #ifdef AAC_DETAILED_STATUS_INFO - printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", - le32_to_cpu(srbreply->status), len); + printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", + le32_to_cpu(srbreply->status), len); #endif - memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); + memcpy(scsicmd->sense_buffer, + srbreply->sense_data, len); + } } /* * OR in the scsi status (already shifted up a bit) -- cgit v0.10.2 From 8b1462e0ebb677ee07da6c18f7047539ea6e449e Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:38 -0400 Subject: aacraid: Reset irq affinity hints Reset irq affinity hints before releasing IRQ. Removed duplicate code of IRQ acquire/release. Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index e54f597..7b95227 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2110,6 +2110,8 @@ static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) #define AAC_OWNER_ERROR_HANDLER 0x103 #define AAC_OWNER_FIRMWARE 0x106 +int aac_acquire_irq(struct aac_dev *dev); +void aac_free_irq(struct aac_dev *dev); const char *aac_driverinfo(struct Scsi_Host *); struct fib *aac_fib_alloc(struct aac_dev *dev); int aac_fib_setup(struct aac_dev *dev); diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 4da5749..a1f90fe 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1270,13 +1270,12 @@ retry_next: static int _aac_reset_adapter(struct aac_dev *aac, int forced) { int index, quirks; - int retval, i; + int retval; struct Scsi_Host *host; struct scsi_device *dev; struct scsi_cmnd *command; struct scsi_cmnd *command_list; int jafo = 0; - int cpu; /* * Assumptions: @@ -1339,35 +1338,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced) aac->comm_phys = 0; kfree(aac->queues); aac->queues = NULL; - cpu = cpumask_first(cpu_online_mask); - if (aac->pdev->device == PMC_DEVICE_S6 || - aac->pdev->device == PMC_DEVICE_S7 || - aac->pdev->device == PMC_DEVICE_S8 || - aac->pdev->device == PMC_DEVICE_S9) { - if (aac->max_msix > 1) { - for (i = 0; i < aac->max_msix; i++) { - if (irq_set_affinity_hint( - aac->msixentry[i].vector, - NULL)) { - printk(KERN_ERR "%s%d: Failed to reset IRQ affinity for cpu %d\n", - aac->name, - aac->id, - cpu); - } - cpu = cpumask_next(cpu, - cpu_online_mask); - free_irq(aac->msixentry[i].vector, - &(aac->aac_msix[i])); - } - pci_disable_msix(aac->pdev); - } else { - free_irq(aac->pdev->irq, &(aac->aac_msix[0])); - } - } else { - free_irq(aac->pdev->irq, aac); - } - if (aac->msi) - pci_disable_msi(aac->pdev); + aac_free_irq(aac); kfree(aac->fsa_dev); aac->fsa_dev = NULL; quirks = aac_get_driver_ident(index)->quirks; @@ -1978,3 +1949,83 @@ int aac_command_thread(void *data) dev->aif_thread = 0; return 0; } + +int aac_acquire_irq(struct aac_dev *dev) +{ + int i; + int j; + int ret = 0; + int cpu; + + cpu = cpumask_first(cpu_online_mask); + if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) { + for (i = 0; i < dev->max_msix; i++) { + dev->aac_msix[i].vector_no = i; + dev->aac_msix[i].dev = dev; + if (request_irq(dev->msixentry[i].vector, + dev->a_ops.adapter_intr, + 0, "aacraid", &(dev->aac_msix[i]))) { + printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n", + dev->name, dev->id, i); + for (j = 0 ; j < i ; j++) + free_irq(dev->msixentry[j].vector, + &(dev->aac_msix[j])); + pci_disable_msix(dev->pdev); + ret = -1; + } + if (irq_set_affinity_hint(dev->msixentry[i].vector, + get_cpu_mask(cpu))) { + printk(KERN_ERR "%s%d: Failed to set IRQ affinity for cpu %d\n", + dev->name, dev->id, cpu); + } + cpu = cpumask_next(cpu, cpu_online_mask); + } + } else { + dev->aac_msix[0].vector_no = 0; + dev->aac_msix[0].dev = dev; + + if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr, + IRQF_SHARED, "aacraid", + &(dev->aac_msix[0])) < 0) { + if (dev->msi) + pci_disable_msi(dev->pdev); + printk(KERN_ERR "%s%d: Interrupt unavailable.\n", + dev->name, dev->id); + ret = -1; + } + } + return ret; +} + +void aac_free_irq(struct aac_dev *dev) +{ + int i; + int cpu; + + cpu = cpumask_first(cpu_online_mask); + if (dev->pdev->device == PMC_DEVICE_S6 || + dev->pdev->device == PMC_DEVICE_S7 || + dev->pdev->device == PMC_DEVICE_S8 || + dev->pdev->device == PMC_DEVICE_S9) { + if (dev->max_msix > 1) { + for (i = 0; i < dev->max_msix; i++) { + if (irq_set_affinity_hint( + dev->msixentry[i].vector, NULL)) { + printk(KERN_ERR "%s%d: Failed to reset IRQ affinity for cpu %d\n", + dev->name, dev->id, cpu); + } + cpu = cpumask_next(cpu, cpu_online_mask); + free_irq(dev->msixentry[i].vector, + &(dev->aac_msix[i])); + } + } else { + free_irq(dev->pdev->irq, &(dev->aac_msix[0])); + } + } else { + free_irq(dev->pdev->irq, dev); + } + if (dev->msi) + pci_disable_msi(dev->pdev); + else if (dev->max_msix > 1) + pci_disable_msix(dev->pdev); +} diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index 1409a0b..2aa34ea 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -798,9 +798,7 @@ int aac_srcv_init(struct aac_dev *dev) unsigned long status; int restart = 0; int instance = dev->id; - int i, j; const char *name = dev->name; - int cpu; dev->a_ops.adapter_ioremap = aac_srcv_ioremap; dev->a_ops.adapter_comm = aac_src_select_comm; @@ -918,48 +916,10 @@ int aac_srcv_init(struct aac_dev *dev) goto error_iounmap; if (dev->msi_enabled) aac_src_access_devreg(dev, AAC_ENABLE_MSIX); - if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) { - cpu = cpumask_first(cpu_online_mask); - for (i = 0; i < dev->max_msix; i++) { - dev->aac_msix[i].vector_no = i; - dev->aac_msix[i].dev = dev; - - if (request_irq(dev->msixentry[i].vector, - dev->a_ops.adapter_intr, - 0, - "aacraid", - &(dev->aac_msix[i]))) { - printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n", - name, instance, i); - for (j = 0 ; j < i ; j++) - free_irq(dev->msixentry[j].vector, - &(dev->aac_msix[j])); - pci_disable_msix(dev->pdev); - goto error_iounmap; - } - if (irq_set_affinity_hint( - dev->msixentry[i].vector, - get_cpu_mask(cpu))) { - printk(KERN_ERR "%s%d: Failed to set IRQ affinity for cpu %d\n", - name, instance, cpu); - } - cpu = cpumask_next(cpu, cpu_online_mask); - } - } else { - dev->aac_msix[0].vector_no = 0; - dev->aac_msix[0].dev = dev; - - if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr, - IRQF_SHARED, - "aacraid", - &(dev->aac_msix[0])) < 0) { - if (dev->msi) - pci_disable_msi(dev->pdev); - printk(KERN_ERR "%s%d: Interrupt unavailable.\n", - name, instance); - goto error_iounmap; - } - } + + if (aac_acquire_irq(dev)) + goto error_iounmap; + dev->dbg_base = dev->base_start; dev->dbg_base_mapped = dev->base; dev->dbg_size = dev->base_size; -- cgit v0.10.2 From e728f8e39ffd8f7054e0718b4fb308c32235a5c2 Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:39 -0400 Subject: aacraid: IOCTL fix Driver blocks ioctls once it received shutdown/suspend request during suspend/hybernation. This patch unblocks ioctls on resume path. Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 37375cf..3b6e5c6 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1448,6 +1448,11 @@ static int aac_resume(struct pci_dev *pdev) pci_set_master(pdev); if (aac_acquire_resources(aac)) goto fail_device; + /* + * reset this flag to unblock ioctl() as it was set at + * aac_send_shutdown() to block ioctls from upperlayer + */ + aac->adapter_shutdown = 0; scsi_unblock_requests(shost); return 0; -- cgit v0.10.2 From 84859c926b0828b07b2c3dd66a440ef4120a8668 Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:40 -0400 Subject: aacraid: Use pci_enable_msix_range() As pci_enable_msix() deprecated, replaced with pci_enable_msix_range() Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 7b95227..2de5ebc 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ * D E F I N E S *----------------------------------------------------------------------------*/ -#define AAC_MAX_MSIX 8 /* vectors */ +#define AAC_MAX_MSIX 32 /* vectors */ #define AAC_PCI_MSI_ENABLE 0x8000 enum { diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index b4b6088..0e954e3 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -338,7 +338,7 @@ static int aac_comm_init(struct aac_dev * dev) void aac_define_int_mode(struct aac_dev *dev) { - int i, msi_count; + int i, msi_count, min_msix; msi_count = i = 0; /* max. vectors from GET_COMM_PREFERRED_SETTINGS */ @@ -366,22 +366,14 @@ void aac_define_int_mode(struct aac_dev *dev) if (msi_count > 1 && pci_find_capability(dev->pdev, PCI_CAP_ID_MSIX)) { - i = pci_enable_msix(dev->pdev, + min_msix = 2; + i = pci_enable_msix_range(dev->pdev, dev->msixentry, + min_msix, msi_count); - /* Check how many MSIX vectors are allocated */ - if (i >= 0) { + if (i > 0) { dev->msi_enabled = 1; - if (i) { - msi_count = i; - if (pci_enable_msix(dev->pdev, - dev->msixentry, - msi_count)) { - dev->msi_enabled = 0; - printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n", - dev->name, dev->id, i); - } - } + msi_count = i; } else { dev->msi_enabled = 0; printk(KERN_ERR "%s%d: MSIX not supported!! Will try MSI 0x%x.\n", -- cgit v0.10.2 From ead1cbf92745b2b52846da56c9b3dd83ea4e718b Mon Sep 17 00:00:00 2001 From: Mahesh Rajashekhara Date: Fri, 28 Aug 2015 06:38:41 -0400 Subject: aacraid: Update driver version Reviewed-by: Tomas Henzl Reviewed-by: Murthy Bhat Reviewed-by: Karthikeya Sunkesula Signed-off-by: Mahesh Rajashekhara Signed-off-by: James Bottomley diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 2de5ebc..074878b 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -62,7 +62,7 @@ enum { #define PMC_GLOBAL_INT_BIT0 0x00000001 #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 40709 +# define AAC_DRIVER_BUILD 41010 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 -- cgit v0.10.2 From 8cf308e1225f5f93575f03cc4dbef24516fa81c9 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Mon, 31 Aug 2015 08:21:54 -0700 Subject: storvsc: Don't set the SRB_FLAGS_QUEUE_ACTION_ENABLE flag Don't set the SRB_FLAGS_QUEUE_ACTION_ENABLE flag since we are not specifying tags. Without this, the qlogic driver doesn't work properly with storvsc. Signed-off-by: K. Y. Srinivasan Cc: stable@vger.kernel.org Signed-off-by: James Bottomley diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 40c43ae..ad8c4bc 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1647,8 +1647,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) vm_srb->win8_extension.time_out_value = 60; vm_srb->win8_extension.srb_flags |= - (SRB_FLAGS_QUEUE_ACTION_ENABLE | - SRB_FLAGS_DISABLE_SYNCH_TRANSFER); + SRB_FLAGS_DISABLE_SYNCH_TRANSFER; /* Build the SRB */ switch (scmnd->sc_data_direction) { -- cgit v0.10.2 From 81988a0e6b031bc80da15257201810ddcf989e64 Mon Sep 17 00:00:00 2001 From: Vitaly Kuznetsov Date: Thu, 1 Oct 2015 14:53:17 -0700 Subject: storvsc: get rid of bounce buffer MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Storvsc driver needs to ensure there are no 'holes' in the presented sg list (all segments in the middle of the list need to be of PAGE_SIZE). When a hole is detected storvsc driver creates a 'bounce sgl' without holes and copies data over with copy_{to,from}_bounce_buffer() functions. Setting virt_boundary_mask to PAGE_SIZE - 1 guarantees we'll never see such holes so we can significantly simplify the driver. This is also supposed to bring us some performance improvement for certain workloads as we eliminate copying. Reported-by: Radim Krčmář Signed-off-by: Vitaly Kuznetsov Reviewed-by: K. Y. Srinivasan Tested-by: Alex Ng Signed-off-by: K. Y. Srinivasan Signed-off-by: James Bottomley diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ad8c4bc..f56b89a 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -393,9 +393,6 @@ static void storvsc_on_channel_callback(void *context); struct storvsc_cmd_request { struct scsi_cmnd *cmd; - unsigned int bounce_sgl_count; - struct scatterlist *bounce_sgl; - struct hv_device *device; /* Synchronize the request/response if needed */ @@ -586,241 +583,6 @@ get_in_err: } -static void destroy_bounce_buffer(struct scatterlist *sgl, - unsigned int sg_count) -{ - int i; - struct page *page_buf; - - for (i = 0; i < sg_count; i++) { - page_buf = sg_page((&sgl[i])); - if (page_buf != NULL) - __free_page(page_buf); - } - - kfree(sgl); -} - -static int do_bounce_buffer(struct scatterlist *sgl, unsigned int sg_count) -{ - int i; - - /* No need to check */ - if (sg_count < 2) - return -1; - - /* We have at least 2 sg entries */ - for (i = 0; i < sg_count; i++) { - if (i == 0) { - /* make sure 1st one does not have hole */ - if (sgl[i].offset + sgl[i].length != PAGE_SIZE) - return i; - } else if (i == sg_count - 1) { - /* make sure last one does not have hole */ - if (sgl[i].offset != 0) - return i; - } else { - /* make sure no hole in the middle */ - if (sgl[i].length != PAGE_SIZE || sgl[i].offset != 0) - return i; - } - } - return -1; -} - -static struct scatterlist *create_bounce_buffer(struct scatterlist *sgl, - unsigned int sg_count, - unsigned int len, - int write) -{ - int i; - int num_pages; - struct scatterlist *bounce_sgl; - struct page *page_buf; - unsigned int buf_len = ((write == WRITE_TYPE) ? 0 : PAGE_SIZE); - - num_pages = ALIGN(len, PAGE_SIZE) >> PAGE_SHIFT; - - bounce_sgl = kcalloc(num_pages, sizeof(struct scatterlist), GFP_ATOMIC); - if (!bounce_sgl) - return NULL; - - sg_init_table(bounce_sgl, num_pages); - for (i = 0; i < num_pages; i++) { - page_buf = alloc_page(GFP_ATOMIC); - if (!page_buf) - goto cleanup; - sg_set_page(&bounce_sgl[i], page_buf, buf_len, 0); - } - - return bounce_sgl; - -cleanup: - destroy_bounce_buffer(bounce_sgl, num_pages); - return NULL; -} - -/* Assume the original sgl has enough room */ -static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, - struct scatterlist *bounce_sgl, - unsigned int orig_sgl_count, - unsigned int bounce_sgl_count) -{ - int i; - int j = 0; - unsigned long src, dest; - unsigned int srclen, destlen, copylen; - unsigned int total_copied = 0; - unsigned long bounce_addr = 0; - unsigned long dest_addr = 0; - unsigned long flags; - struct scatterlist *cur_dest_sgl; - struct scatterlist *cur_src_sgl; - - local_irq_save(flags); - cur_dest_sgl = orig_sgl; - cur_src_sgl = bounce_sgl; - for (i = 0; i < orig_sgl_count; i++) { - dest_addr = (unsigned long) - kmap_atomic(sg_page(cur_dest_sgl)) + - cur_dest_sgl->offset; - dest = dest_addr; - destlen = cur_dest_sgl->length; - - if (bounce_addr == 0) - bounce_addr = (unsigned long)kmap_atomic( - sg_page(cur_src_sgl)); - - while (destlen) { - src = bounce_addr + cur_src_sgl->offset; - srclen = cur_src_sgl->length - cur_src_sgl->offset; - - copylen = min(srclen, destlen); - memcpy((void *)dest, (void *)src, copylen); - - total_copied += copylen; - cur_src_sgl->offset += copylen; - destlen -= copylen; - dest += copylen; - - if (cur_src_sgl->offset == cur_src_sgl->length) { - /* full */ - kunmap_atomic((void *)bounce_addr); - j++; - - /* - * It is possible that the number of elements - * in the bounce buffer may not be equal to - * the number of elements in the original - * scatter list. Handle this correctly. - */ - - if (j == bounce_sgl_count) { - /* - * We are done; cleanup and return. - */ - kunmap_atomic((void *)(dest_addr - - cur_dest_sgl->offset)); - local_irq_restore(flags); - return total_copied; - } - - /* if we need to use another bounce buffer */ - if (destlen || i != orig_sgl_count - 1) { - cur_src_sgl = sg_next(cur_src_sgl); - bounce_addr = (unsigned long) - kmap_atomic( - sg_page(cur_src_sgl)); - } - } else if (destlen == 0 && i == orig_sgl_count - 1) { - /* unmap the last bounce that is < PAGE_SIZE */ - kunmap_atomic((void *)bounce_addr); - } - } - - kunmap_atomic((void *)(dest_addr - cur_dest_sgl->offset)); - cur_dest_sgl = sg_next(cur_dest_sgl); - } - - local_irq_restore(flags); - - return total_copied; -} - -/* Assume the bounce_sgl has enough room ie using the create_bounce_buffer() */ -static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl, - struct scatterlist *bounce_sgl, - unsigned int orig_sgl_count) -{ - int i; - int j = 0; - unsigned long src, dest; - unsigned int srclen, destlen, copylen; - unsigned int total_copied = 0; - unsigned long bounce_addr = 0; - unsigned long src_addr = 0; - unsigned long flags; - struct scatterlist *cur_src_sgl; - struct scatterlist *cur_dest_sgl; - - local_irq_save(flags); - - cur_src_sgl = orig_sgl; - cur_dest_sgl = bounce_sgl; - - for (i = 0; i < orig_sgl_count; i++) { - src_addr = (unsigned long) - kmap_atomic(sg_page(cur_src_sgl)) + - cur_src_sgl->offset; - src = src_addr; - srclen = cur_src_sgl->length; - - if (bounce_addr == 0) - bounce_addr = (unsigned long) - kmap_atomic(sg_page(cur_dest_sgl)); - - while (srclen) { - /* assume bounce offset always == 0 */ - dest = bounce_addr + cur_dest_sgl->length; - destlen = PAGE_SIZE - cur_dest_sgl->length; - - copylen = min(srclen, destlen); - memcpy((void *)dest, (void *)src, copylen); - - total_copied += copylen; - cur_dest_sgl->length += copylen; - srclen -= copylen; - src += copylen; - - if (cur_dest_sgl->length == PAGE_SIZE) { - /* full..move to next entry */ - kunmap_atomic((void *)bounce_addr); - bounce_addr = 0; - j++; - } - - /* if we need to use another bounce buffer */ - if (srclen && bounce_addr == 0) { - cur_dest_sgl = sg_next(cur_dest_sgl); - bounce_addr = (unsigned long) - kmap_atomic( - sg_page(cur_dest_sgl)); - } - - } - - kunmap_atomic((void *)(src_addr - cur_src_sgl->offset)); - cur_src_sgl = sg_next(cur_src_sgl); - } - - if (bounce_addr) - kunmap_atomic((void *)bounce_addr); - - local_irq_restore(flags); - - return total_copied; -} - static void handle_sc_creation(struct vmbus_channel *new_sc) { struct hv_device *device = new_sc->primary_channel->device_obj; @@ -1171,15 +933,6 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request) host = stor_dev->host; vm_srb = &cmd_request->vstor_packet.vm_srb; - if (cmd_request->bounce_sgl_count) { - if (vm_srb->data_in == READ_TYPE) - copy_from_bounce_buffer(scsi_sglist(scmnd), - cmd_request->bounce_sgl, - scsi_sg_count(scmnd), - cmd_request->bounce_sgl_count); - destroy_bounce_buffer(cmd_request->bounce_sgl, - cmd_request->bounce_sgl_count); - } scmnd->result = vm_srb->scsi_status; @@ -1474,6 +1227,9 @@ static int storvsc_device_configure(struct scsi_device *sdevice) blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ)); + /* Ensure there are no gaps in presented sgls */ + blk_queue_virt_boundary(sdevice->request_queue, PAGE_SIZE - 1); + sdevice->no_write_same = 1; /* @@ -1691,40 +1447,13 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) payload_sz = sizeof(cmd_request->mpb); if (sg_count) { - /* check if we need to bounce the sgl */ - if (do_bounce_buffer(sgl, scsi_sg_count(scmnd)) != -1) { - cmd_request->bounce_sgl = - create_bounce_buffer(sgl, sg_count, - length, - vm_srb->data_in); - if (!cmd_request->bounce_sgl) - return SCSI_MLQUEUE_HOST_BUSY; - - cmd_request->bounce_sgl_count = - ALIGN(length, PAGE_SIZE) >> PAGE_SHIFT; - - if (vm_srb->data_in == WRITE_TYPE) - copy_to_bounce_buffer(sgl, - cmd_request->bounce_sgl, sg_count); - - sgl = cmd_request->bounce_sgl; - sg_count = cmd_request->bounce_sgl_count; - } - - if (sg_count > MAX_PAGE_BUFFER_COUNT) { payload_sz = (sg_count * sizeof(void *) + sizeof(struct vmbus_packet_mpb_array)); payload = kmalloc(payload_sz, GFP_ATOMIC); - if (!payload) { - if (cmd_request->bounce_sgl_count) - destroy_bounce_buffer( - cmd_request->bounce_sgl, - cmd_request->bounce_sgl_count); - - return SCSI_MLQUEUE_DEVICE_BUSY; - } + if (!payload) + return SCSI_MLQUEUE_DEVICE_BUSY; } payload->range.len = length; @@ -1753,11 +1482,6 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) if (ret == -EAGAIN) { /* no more space */ - - if (cmd_request->bounce_sgl_count) - destroy_bounce_buffer(cmd_request->bounce_sgl, - cmd_request->bounce_sgl_count); - return SCSI_MLQUEUE_DEVICE_BUSY; } -- cgit v0.10.2 From 3209f9d780d137cdb54c85e0a776cb19e723a170 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Tue, 6 Oct 2015 18:04:01 -0700 Subject: scsi: storvsc: Fix a bug in the handling of SRB status flags SRB status can have additional information. Mask these out before processing SRB status. This patch was sent as part of a collection of patches more than a year ago. While the rest of the patches in the set were comitted, this patch was not. I woulod like to thank Olaf for noticing that this patch was not committed upstream. Signed-off-by: K. Y. Srinivasan Reviewed-by: Long Li Signed-off-by: James Bottomley diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index f56b89a..3fba42a 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -349,11 +349,14 @@ enum storvsc_request_type { */ #define SRB_STATUS_AUTOSENSE_VALID 0x80 +#define SRB_STATUS_QUEUE_FROZEN 0x40 #define SRB_STATUS_INVALID_LUN 0x20 #define SRB_STATUS_SUCCESS 0x01 #define SRB_STATUS_ABORTED 0x02 #define SRB_STATUS_ERROR 0x04 +#define SRB_STATUS(status) \ + (status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN)) /* * This is the end of Protocol specific defines. */ @@ -858,7 +861,7 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, void (*process_err_fn)(struct work_struct *work); bool do_work = false; - switch (vm_srb->srb_status) { + switch (SRB_STATUS(vm_srb->srb_status)) { case SRB_STATUS_ERROR: /* * If there is an error; offline the device since all -- cgit v0.10.2 From f41f1d994e0e2e0fab29c6f3f9c77350f1769166 Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Tue, 3 Nov 2015 16:26:06 -0200 Subject: ipr: Add delay to ensure coherent dumps. Add a holding pattern prior to collecting dump data, to wait for the IOA indication that the Mailbox register is stable and won't change without an explicit reset. This ensures we'll be collecting meaningful dump data, even when dumping right after an adapter reset. In the event of a timeout, we still force the dump, since a partial dump still might be useful. Signed-off-by: Gabriel Krisman Bertazi Acked-by: Brian King Reviewed-by: Wen Xiong Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index b62836d..238efab 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -8277,6 +8277,42 @@ static int ipr_reset_get_unit_check_job(struct ipr_cmnd *ipr_cmd) return IPR_RC_JOB_RETURN; } +static int ipr_dump_mailbox_wait(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + ENTER; + + if (ioa_cfg->sdt_state != GET_DUMP) + return IPR_RC_JOB_RETURN; + + if (!ioa_cfg->sis64 || !ipr_cmd->u.time_left || + (readl(ioa_cfg->regs.sense_interrupt_reg) & + IPR_PCII_MAILBOX_STABLE)) { + + if (!ipr_cmd->u.time_left) + dev_err(&ioa_cfg->pdev->dev, + "Timed out waiting for Mailbox register.\n"); + + ioa_cfg->sdt_state = READ_DUMP; + ioa_cfg->dump_timeout = 0; + if (ioa_cfg->sis64) + ipr_reset_start_timer(ipr_cmd, IPR_SIS64_DUMP_TIMEOUT); + else + ipr_reset_start_timer(ipr_cmd, IPR_SIS32_DUMP_TIMEOUT); + ipr_cmd->job_step = ipr_reset_wait_for_dump; + schedule_work(&ioa_cfg->work_q); + + } else { + ipr_cmd->u.time_left -= IPR_CHECK_FOR_RESET_TIMEOUT; + ipr_reset_start_timer(ipr_cmd, + IPR_CHECK_FOR_RESET_TIMEOUT); + } + + LEAVE; + return IPR_RC_JOB_RETURN; +} + /** * ipr_reset_restore_cfg_space - Restore PCI config space. * @ipr_cmd: ipr command struct @@ -8326,20 +8362,11 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) if (ioa_cfg->in_ioa_bringdown) { ipr_cmd->job_step = ipr_ioa_bringdown_done; + } else if (ioa_cfg->sdt_state == GET_DUMP) { + ipr_cmd->job_step = ipr_dump_mailbox_wait; + ipr_cmd->u.time_left = IPR_WAIT_FOR_MAILBOX; } else { ipr_cmd->job_step = ipr_reset_enable_ioa; - - if (GET_DUMP == ioa_cfg->sdt_state) { - ioa_cfg->sdt_state = READ_DUMP; - ioa_cfg->dump_timeout = 0; - if (ioa_cfg->sis64) - ipr_reset_start_timer(ipr_cmd, IPR_SIS64_DUMP_TIMEOUT); - else - ipr_reset_start_timer(ipr_cmd, IPR_SIS32_DUMP_TIMEOUT); - ipr_cmd->job_step = ipr_reset_wait_for_dump; - schedule_work(&ioa_cfg->work_q); - return IPR_RC_JOB_RETURN; - } } LEAVE; diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index e4fb17a..69257c4 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -279,6 +279,9 @@ #define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff #define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0) +#define IPR_PCII_MAILBOX_STABLE (0x80000000 >> 4) +#define IPR_WAIT_FOR_MAILBOX (2 * HZ) + #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) #define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4) -- cgit v0.10.2 From 4f92d01a642d27716f60cdab0fd3c527fb7cfb0f Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Tue, 3 Nov 2015 16:26:07 -0200 Subject: ipr: Don't set NO_ULEN_CHK bit when resource is a vset. According to the IPR specification, Inhibit Underlength Checking bit must be disabled when issuing commands to vsets. Enabling it in this case might cause SCSI commands to fail with an Illegal Request, so make sure we keep this bit cleared when resource is a vset. Signed-off-by: Gabriel Krisman Bertazi Reviewed-by: Manoj Kumar Acked-by: Brian King Reviewed-by: Wen Xiong Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 238efab..6849b7f 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6363,15 +6363,19 @@ static int ipr_queuecommand(struct Scsi_Host *shost, ipr_cmd->scsi_cmd = scsi_cmd; ipr_cmd->done = ipr_scsi_eh_done; - if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) { + if (ipr_is_gscsi(res)) { if (scsi_cmd->underflow == 0) ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK; - ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC; - if (ipr_is_gscsi(res) && res->reset_occurred) { + if (res->reset_occurred) { res->reset_occurred = 0; ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_DELAY_AFTER_RST; } + } + + if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) { + ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC; + ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_ALIGNED_BFR; if (scsi_cmd->flags & SCMD_TAGGED) ioarcb->cmd_pkt.flags_lo |= IPR_FLAGS_LO_SIMPLE_TASK; -- cgit v0.10.2 From 1021b3ffad7682a09437cafffae32e26d0ce83e9 Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Tue, 3 Nov 2015 16:26:08 -0200 Subject: ipr: Inquiry IOA page 0xC4 during initialization. Add an IOA Inquiry command for Page 0xC4 during IOA initialization to collect cache capabilities, particularly to check if Sync IOA Write Cache is supported. Inquiry will happen right after Cap Inquiry on page 0xD0; and will execute only if the "Supported Pages" field in Inquiry Page 0x0 shows support for Page 0xC4. Otherwise, assume Sync IOA Write Cache is not supported. Signed-off-by: Gabriel Krisman Bertazi Acked-by: Brian King Reviewed-by: Wen Xiong Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 6849b7f..5efc7ef 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -7726,6 +7726,39 @@ static int ipr_inquiry_page_supported(struct ipr_inquiry_page0 *page0, u8 page) } /** + * ipr_ioafp_pageC4_inquiry - Send a Page 0xC4 Inquiry to the adapter. + * @ipr_cmd: ipr command struct + * + * This function sends a Page 0xC4 inquiry to the adapter + * to retrieve software VPD information. + * + * Return value: + * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN + **/ +static int ipr_ioafp_pageC4_inquiry(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct ipr_inquiry_page0 *page0 = &ioa_cfg->vpd_cbs->page0_data; + struct ipr_inquiry_pageC4 *pageC4 = &ioa_cfg->vpd_cbs->pageC4_data; + + ENTER; + ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg; + memset(pageC4, 0, sizeof(*pageC4)); + + if (ipr_inquiry_page_supported(page0, 0xC4)) { + ipr_ioafp_inquiry(ipr_cmd, 1, 0xC4, + (ioa_cfg->vpd_cbs_dma + + offsetof(struct ipr_misc_cbs, + pageC4_data)), + sizeof(struct ipr_inquiry_pageC4)); + return IPR_RC_JOB_RETURN; + } + + LEAVE; + return IPR_RC_JOB_CONTINUE; +} + +/** * ipr_ioafp_cap_inquiry - Send a Page 0xD0 Inquiry to the adapter. * @ipr_cmd: ipr command struct * @@ -7742,7 +7775,7 @@ static int ipr_ioafp_cap_inquiry(struct ipr_cmnd *ipr_cmd) struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap; ENTER; - ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg; + ipr_cmd->job_step = ipr_ioafp_pageC4_inquiry; memset(cap, 0, sizeof(*cap)); if (ipr_inquiry_page_supported(page0, 0xD0)) { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 69257c4..7be1271 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -849,6 +849,16 @@ struct ipr_inquiry_page0 { u8 page[IPR_INQUIRY_PAGE0_ENTRIES]; }__attribute__((packed)); +struct ipr_inquiry_pageC4 { + u8 peri_qual_dev_type; + u8 page_code; + u8 reserved1; + u8 len; + u8 cache_cap[4]; +#define IPR_CAP_SYNC_CACHE 0x08 + u8 reserved2[20]; +} __packed; + struct ipr_hostrcb_device_data_entry { struct ipr_vpd vpd; struct ipr_res_addr dev_res_addr; @@ -1322,6 +1332,7 @@ struct ipr_misc_cbs { struct ipr_inquiry_page0 page0_data; struct ipr_inquiry_page3 page3_data; struct ipr_inquiry_cap cap; + struct ipr_inquiry_pageC4 pageC4_data; struct ipr_mode_pages mode_pages; struct ipr_supported_device supp_dev; }; -- cgit v0.10.2 From 1a47af26b71e3267f6a5da0103cb65d00b1ff32e Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Tue, 3 Nov 2015 16:26:09 -0200 Subject: ipr: Issue Configure Cache Parameters command. Some new adapters require a special Configure Cache Parameters command to enable the adapter write cache, so send this during the adapter initialization if the adapter requires it. Signed-off-by: Gabriel Krisman Bertazi Acked-by: Brian King Reviewed-by: Wen Xiong Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 5efc7ef..79fd9ff 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -7675,6 +7675,63 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd) return IPR_RC_JOB_RETURN; } +static int ipr_ioa_service_action_failed(struct ipr_cmnd *ipr_cmd) +{ + u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc); + + if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) + return IPR_RC_JOB_CONTINUE; + + return ipr_reset_cmd_failed(ipr_cmd); +} + +static void ipr_build_ioa_service_action(struct ipr_cmnd *ipr_cmd, + __be32 res_handle, u8 sa_code) +{ + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + + ioarcb->res_handle = res_handle; + ioarcb->cmd_pkt.cdb[0] = IPR_IOA_SERVICE_ACTION; + ioarcb->cmd_pkt.cdb[1] = sa_code; + ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; +} + +/** + * ipr_ioafp_set_caching_parameters - Issue Set Cache parameters service + * action + * + * Return value: + * none + **/ +static int ipr_ioafp_set_caching_parameters(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + struct ipr_inquiry_pageC4 *pageC4 = &ioa_cfg->vpd_cbs->pageC4_data; + + ENTER; + + ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg; + + if (pageC4->cache_cap[0] & IPR_CAP_SYNC_CACHE) { + ipr_build_ioa_service_action(ipr_cmd, + cpu_to_be32(IPR_IOA_RES_HANDLE), + IPR_IOA_SA_CHANGE_CACHE_PARAMS); + + ioarcb->cmd_pkt.cdb[2] = 0x40; + + ipr_cmd->job_step_failed = ipr_ioa_service_action_failed; + ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, + IPR_SET_SUP_DEVICE_TIMEOUT); + + LEAVE; + return IPR_RC_JOB_RETURN; + } + + LEAVE; + return IPR_RC_JOB_CONTINUE; +} + /** * ipr_ioafp_inquiry - Send an Inquiry to the adapter. * @ipr_cmd: ipr command struct @@ -7742,7 +7799,7 @@ static int ipr_ioafp_pageC4_inquiry(struct ipr_cmnd *ipr_cmd) struct ipr_inquiry_pageC4 *pageC4 = &ioa_cfg->vpd_cbs->pageC4_data; ENTER; - ipr_cmd->job_step = ipr_ioafp_query_ioa_cfg; + ipr_cmd->job_step = ipr_ioafp_set_caching_parameters; memset(pageC4, 0, sizeof(*pageC4)); if (ipr_inquiry_page_supported(page0, 0xC4)) { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 7be1271..b16bcd1 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -216,6 +216,10 @@ #define IPR_SET_ALL_SUPPORTED_DEVICES 0x80 #define IPR_IOA_SHUTDOWN 0xF7 #define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05 +#define IPR_IOA_SERVICE_ACTION 0xD2 + +/* IOA Service Actions */ +#define IPR_IOA_SA_CHANGE_CACHE_PARAMS 0x14 /* * Timeouts -- cgit v0.10.2 From cd9d715c28d0320acb53df68ebecc035cfe60913 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Wed, 16 Sep 2015 19:36:20 +0530 Subject: FlashPoint: fix build warning We have been getting a warning about non ANSI function. warning: non-ANSI function declaration of function 'FPT_SccbMgrTableInitAll' Signed-off-by: Sudip Mukherjee Acked-by: Khalid Aziz Signed-off-by: James Bottomley diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index 5c74e4c..867b864 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -2136,7 +2136,7 @@ static unsigned char FPT_SccbMgr_bad_isr(u32 p_port, unsigned char p_card, * *---------------------------------------------------------------------*/ -static void FPT_SccbMgrTableInitAll() +static void FPT_SccbMgrTableInitAll(void) { unsigned char thisCard; -- cgit v0.10.2 From ce664fb5d4628632a6eceb8e69cbf015b7fb232a Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Tue, 3 Nov 2015 16:26:10 -0200 Subject: ipr: Driver version 2.6.3. Signed-off-by: Gabriel Krisman Bertazi Acked-by: Brian King Reviewed-by: Wen Xiong Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index b16bcd1..a34c7a5 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -39,8 +39,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.6.2" -#define IPR_DRIVER_DATE "(June 11, 2015)" +#define IPR_DRIVER_VERSION "2.6.3" +#define IPR_DRIVER_DATE "(October 17, 2015)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding -- cgit v0.10.2 From bf2cf3baa20b0a6cd2d08707ef05dc0e992a8aa0 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Fri, 18 Sep 2015 17:23:42 -0700 Subject: scsi: Fix a bdi reregistration race Unregister and reregister BDI devices in the proper order. This patch avoids that the following kernel warning can get triggered: WARNING: CPU: 7 PID: 203 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x68/0x80() sysfs: cannot create duplicate filename '/devices/virtual/bdi/8:32' Workqueue: events_unbound async_run_entry_fn Call Trace: [] dump_stack+0x4c/0x65 [] warn_slowpath_common+0x8a/0xc0 [] warn_slowpath_fmt+0x46/0x50 [] sysfs_warn_dup+0x68/0x80 [] sysfs_create_dir_ns+0x7e/0x90 [] kobject_add_internal+0xa8/0x320 [] kobject_add+0x60/0xb0 [] device_add+0x107/0x5e0 [] device_create_groups_vargs+0xd8/0x100 [] device_create_vargs+0x1c/0x20 [] bdi_register+0x63/0x2a0 [] bdi_register_dev+0x27/0x30 [] add_disk+0x1a9/0x4e0 [] sd_probe_async+0x119/0x1d0 [sd_mod] [] async_run_entry_fn+0x4a/0x140 [] process_one_work+0x1d8/0x7c0 [] worker_thread+0x114/0x460 [] kthread+0xf8/0x110 [] ret_from_fork+0x3f/0x70 See also patch "block: destroy bdi before blockdev is unregistered" (commit ID 6cd18e711dd8). Signed-off-by: Bart Van Assche Reviewed-by: Hannes Reinecke Cc: Signed-off-by: James Bottomley diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index d3b34d8..0efc21d 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1084,9 +1084,7 @@ void __scsi_remove_device(struct scsi_device *sdev) device_unregister(&sdev->sdev_dev); transport_remove_device(dev); scsi_dh_remove_device(sdev); - device_del(dev); - } else - put_device(&sdev->sdev_dev); + } /* * Stop accepting new requests and wait until all queuecommand() and @@ -1097,6 +1095,16 @@ void __scsi_remove_device(struct scsi_device *sdev) blk_cleanup_queue(sdev->request_queue); cancel_work_sync(&sdev->requeue_work); + /* + * Remove the device after blk_cleanup_queue() has been called such + * a possible bdi_register() call with the same name occurs after + * blk_cleanup_queue() has called bdi_destroy(). + */ + if (sdev->is_visible) + device_del(dev); + else + put_device(&sdev->sdev_dev); + if (sdev->host->hostt->slave_destroy) sdev->host->hostt->slave_destroy(sdev); transport_destroy_device(dev); -- cgit v0.10.2 From 4927f1fcf9afc0043a4a88c98cb7cb6caec11ff1 Mon Sep 17 00:00:00 2001 From: Jack Wang Date: Thu, 5 Nov 2015 12:32:29 +0100 Subject: isci: remove SCSI host before detaching from SAS transport commit cff549e4860f ("scsi: proper state checking and module refcount handling in scsi_device_get") , the reference count of scsi device was changed, which could lead to when rmmod with at least on drive attached, SCSI error handle will run into infinite loop, and lockup the system. Fix it by remove scsi host first, this way scsi core will not send commands down after detaching SAS transport. This is a follow up fix for Benjamin's fix for pm80xx. See also: http://www.spinics.net/lists/linux-scsi/msg90088.html Signed-off-by: Jack Wang Reviewed-by: Christoph Hellwig Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 0dfcabe..9e0d069 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -272,11 +272,11 @@ static void isci_unregister(struct isci_host *isci_host) if (!isci_host) return; + shost = to_shost(isci_host); + scsi_remove_host(shost); sas_unregister_ha(&isci_host->sas_ha); - shost = to_shost(isci_host); sas_remove_host(shost); - scsi_remove_host(shost); scsi_host_put(shost); } -- cgit v0.10.2 From 4024593d5d9cc0002184f1748b7cdb1705f08e05 Mon Sep 17 00:00:00 2001 From: Jack Wang Date: Thu, 5 Nov 2015 12:33:45 +0100 Subject: aic94xx: remove SCSI host before detaching from SAS transport commit cff549e4860f ("scsi: proper state checking and module refcount handling in scsi_device_get") the reference count of scsi device was changed, which could lead to when rmmod with at least on drive attached, SCSI error handle will run into infinite loop, and lockup the system. Fix it by remove scsi host first, this way scsi core will not send commands down after detaching SAS transport. This is a follow up fix for Benjamin's fix for pm80xx. See also: http://www.spinics.net/lists/linux-scsi/msg90088.html Signed-off-by: Jack Wang Reviewed-by: Christoph Hellwig Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index f6c336b..4b56976 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -704,10 +704,10 @@ static int asd_unregister_sas_ha(struct asd_ha_struct *asd_ha) { int err; + scsi_remove_host(asd_ha->sas_ha.core.shost); err = sas_unregister_ha(&asd_ha->sas_ha); sas_remove_host(asd_ha->sas_ha.core.shost); - scsi_remove_host(asd_ha->sas_ha.core.shost); scsi_host_put(asd_ha->sas_ha.core.shost); kfree(asd_ha->sas_ha.sas_phy); -- cgit v0.10.2 From 08d8a817cfda033da9d2f2c5314ef9b993f60010 Mon Sep 17 00:00:00 2001 From: Jack Wang Date: Thu, 5 Nov 2015 12:34:18 +0100 Subject: mvsas: remove SCSI host before detaching from SAS transport commit cff549e4860f ("scsi: proper state checking and module refcount handling in scsi_device_get") the reference count of scsi device was changed, which could lead to when rmmod with at least on drive attached, SCSI error handle will run into infinite loop, and lockup the system. Fix it by remove scsi host first, this way scsi core will not send commands down after detaching SAS transport. This is a follow up fix for Benjamin's fix for pm80xx. See also: http://www.spinics.net/lists/linux-scsi/msg90088.html Signed-off-by: Jack Wang Reviewed-by: Christoph Hellwig Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index e2d555c..1960d956 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -641,9 +641,9 @@ static void mvs_pci_remove(struct pci_dev *pdev) tasklet_kill(&((struct mvs_prv_info *)sha->lldd_ha)->mv_tasklet); #endif + scsi_remove_host(mvi->shost); sas_unregister_ha(sha); sas_remove_host(mvi->shost); - scsi_remove_host(mvi->shost); MVS_CHIP_DISP->interrupt_disable(mvi); free_irq(mvi->pdev->irq, sha); -- cgit v0.10.2 From 2a188cb42b43b7a579c2b6d0e9fa095182333540 Mon Sep 17 00:00:00 2001 From: Benjamin Rood Date: Fri, 30 Oct 2015 16:01:37 -0400 Subject: pm80xx: remove the SCSI host before detaching from SAS transport Previously, when this module was unloaded via 'rmmod' with at least one drive attached, the SCSI error handler thread would become stuck in an infinite recovery loop and lockup the system, necessitating a reboot. Once the SAS layer is detached, the driver will fail any subsequent commands since the target devices are removed. However, removing the SCSI host generates a SYNCHRONIZE CACHE (10) command, which was failed and left the error handler no method of recovery. This patch simply removes the SCSI host first so that no more commands can come down, prior to cleaning up the SAS layer. Note that the stack is built up with the SCSI host first, and then the SAS layer. Perhaps it should be reversed for symmetry, so that commands cannot be sent to the pm80xx driver prior to attaching the SAS layer? What was really strange about this bug was that it was introduced at commit cff549e4860f ("[SCSI]: proper state checking and module refcount handling in scsi_device_get"). This commit appears to tinker with how the reference counting is performed for SCSI device objects. My theory is that prior to this commit, the refcount for a device object was blindly incremented at some point during the teardown process which coincidentially made the device stick around during the procedure, which also coincidentially made any commands sent to the driver not fail (since the device was technically still "there"). After this commit was applied, my theory is the refcount for the device object is not being incremented at a specific point anymore, which makes the device go away, and thus made the pm80xx driver fail any subsequent commands. You may also want to see the following for more details: [1] http://www.spinics.net/lists/linux-scsi/msg37208.html [2] http://marc.info/?l=linux-scsi&m=144416476406993&w=2 Signed-off-by: Benjamin Rood Acked-by: Jack Wang Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index d161fd9..b4d673d 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -1096,10 +1096,10 @@ static void pm8001_pci_remove(struct pci_dev *pdev) struct pm8001_hba_info *pm8001_ha; int i, j; pm8001_ha = sha->lldd_ha; + scsi_remove_host(pm8001_ha->shost); sas_unregister_ha(sha); sas_remove_host(pm8001_ha->shost); list_del(&pm8001_ha->list); - scsi_remove_host(pm8001_ha->shost); PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); -- cgit v0.10.2 From 481ebb3daac39c6c1a8f78f98b823a9c9591616f Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Tue, 6 Oct 2015 14:27:45 +0200 Subject: fcoe: use continue instead of goto+label There is a label pointing to the start of a while loop and a goto nested only in the loop. The goto jumps to the label in some cases. Replace the goto and the label by simple continue. Signed-off-by: Jiri Slaby Reviewed-by: Johannes Thumshirn Acked-by: Vasu Dev Signed-off-by: James Bottomley diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index d3eb80c..d187ba9 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1873,7 +1873,6 @@ static int fcoe_percpu_receive_thread(void *arg) set_user_nice(current, MIN_NICE); -retry: while (!kthread_should_stop()) { spin_lock_bh(&p->fcoe_rx_list.lock); @@ -1883,7 +1882,7 @@ retry: set_current_state(TASK_INTERRUPTIBLE); spin_unlock_bh(&p->fcoe_rx_list.lock); schedule(); - goto retry; + continue; } spin_unlock_bh(&p->fcoe_rx_list.lock); -- cgit v0.10.2 From e79504236548e4c909959ba444f87a12224555ac Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Wed, 23 Sep 2015 19:02:32 +0530 Subject: lpfc: fix memory leak and NULL dereference kmalloc() can return NULL and without checking we were dereferencing it. Moreover if kmalloc succeeds but the function fails in other parts then we were returning the error code but we missed freeing lcb_context. While at it fixed one related checkpatch warning. Signed-off-by: Sudip Mukherjee Reviewed-by: James Smart Signed-off-by: James Bottomley diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 3feeb44..b6fa257 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -5173,7 +5173,6 @@ lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, rjt_err = LSRJT_CMD_UNSUPPORTED; goto rjt; } - lcb_context = kmalloc(sizeof(struct lpfc_lcb_context), GFP_KERNEL); if (phba->hba_flag & HBA_FCOE_MODE) { rjt_err = LSRJT_CMD_UNSUPPORTED; @@ -5204,6 +5203,12 @@ lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, goto rjt; } + lcb_context = kmalloc(sizeof(*lcb_context), GFP_KERNEL); + if (!lcb_context) { + rjt_err = LSRJT_UNABLE_TPC; + goto rjt; + } + state = (beacon->lcb_sub_command == LPFC_LCB_ON) ? 1 : 0; lcb_context->sub_command = beacon->lcb_sub_command; lcb_context->type = beacon->lcb_type; @@ -5214,6 +5219,7 @@ lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if (lpfc_sli4_set_beacon(vport, lcb_context, state)) { lpfc_printf_vlog(ndlp->vport, KERN_ERR, LOG_ELS, "0193 failed to send mail box"); + kfree(lcb_context); lpfc_nlp_put(ndlp); rjt_err = LSRJT_UNABLE_TPC; goto rjt; -- cgit v0.10.2 From 720ba808e9ca276919f566bbe2b4e09c79f25faa Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 7 Oct 2015 15:11:04 +0200 Subject: bnx2fc: reduce stack usage in __bnx2fc_enable When the bnx2fc driver was changed to read the npiv table from nvram, the stack of the __bnx2fc_enable function gained an additional 1028 byte structure that gcc rightfully warns about: drivers/scsi/bnx2fc/bnx2fc_fcoe.c: In function '__bnx2fc_enable': drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1128 bytes is larger than 1024 bytes [-Wframe-larger-than=] In order to avoid a possible kernel stack overflow and to get rid of the warning, this changes the function to use a dynamic allocation of the structure using kzalloc. Signed-off-by: Arnd Bergmann Fixes: 2971ff67bd3 ("bnx2fc: Read npiv table from nvram and create vports.") Acked-by: Chad Dupuis Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index b0bc5ff..29a1c03 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2091,7 +2091,7 @@ static int __bnx2fc_enable(struct fcoe_ctlr *ctlr) { struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr); struct bnx2fc_hba *hba; - struct cnic_fc_npiv_tbl npiv_tbl; + struct cnic_fc_npiv_tbl *npiv_tbl; struct fc_lport *lport; if (interface->enabled == false) { @@ -2123,11 +2123,16 @@ static int __bnx2fc_enable(struct fcoe_ctlr *ctlr) if (!hba->cnic->get_fc_npiv_tbl) goto done; - memset(&npiv_tbl, 0, sizeof(npiv_tbl)); - if (hba->cnic->get_fc_npiv_tbl(hba->cnic, &npiv_tbl)) + npiv_tbl = kzalloc(sizeof(struct cnic_fc_npiv_tbl), GFP_KERNEL); + if (!npiv_tbl) goto done; - bnx2fc_npiv_create_vports(lport, &npiv_tbl); + if (hba->cnic->get_fc_npiv_tbl(hba->cnic, npiv_tbl)) + goto done_free; + + bnx2fc_npiv_create_vports(lport, npiv_tbl); +done_free: + kfree(npiv_tbl); done: return 0; } -- cgit v0.10.2 From 64d513ac31bd02a3c9b69ef04444f36c196f9a9d Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 8 Oct 2015 09:28:04 +0100 Subject: scsi: use host wide tags by default This patch changes the !blk-mq path to the same defaults as the blk-mq I/O path by always enabling block tagging, and always using host wide tags. We've had blk-mq available for a few releases so bugs with this mode should have been ironed out, and this ensures we get better coverage of over tagging setup over different configs. Signed-off-by: Christoph Hellwig Acked-by: Jens Axboe Reviewed-by: Hannes Reinecke Signed-off-by: James Bottomley diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 0d7f0da..ade3886 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3689,9 +3689,6 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht) */ shost->max_host_blocked = 1; - if (scsi_init_shared_tag_map(shost, host->n_tags)) - goto err_add; - rc = scsi_add_host_with_dma(ap->scsi_host, &ap->tdev, ap->host->dev); if (rc) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index b481490..96014dc 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2750,7 +2750,6 @@ static struct scsi_host_template srp_template = { .cmd_per_lun = SRP_DEFAULT_CMD_SQ_SIZE, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = srp_host_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -3181,10 +3180,6 @@ static ssize_t srp_create_target(struct device *dev, if (ret) goto out; - ret = scsi_init_shared_tag_map(target_host, target_host->can_queue); - if (ret) - goto out; - target->req_ring_size = target->queue_size - SRP_TSK_MGMT_SQ_SIZE; if (!srp_conn_unique(target->srp_host, target)) { diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 005a88b..7ebccfa 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1994,7 +1994,6 @@ static struct scsi_host_template mptsas_driver_template = { .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = mptscsih_host_attrs, - .use_blk_tags = 1, }; static int mptsas_get_linkerrors(struct sas_phy *phy) diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index a209c34..d4c2856 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -325,7 +325,6 @@ NCR_700_detect(struct scsi_host_template *tpnt, tpnt->slave_destroy = NCR_700_slave_destroy; tpnt->slave_alloc = NCR_700_slave_alloc; tpnt->change_queue_depth = NCR_700_change_queue_depth; - tpnt->use_blk_tags = 1; if(tpnt->name == NULL) tpnt->name = "53c700"; @@ -1107,7 +1106,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, BUG(); } if(hostdata->msgin[1] == A_SIMPLE_TAG_MSG) { - struct scsi_cmnd *SCp = scsi_find_tag(SDp, hostdata->msgin[2]); + struct scsi_cmnd *SCp; + + SCp = scsi_host_find_tag(SDp->host, hostdata->msgin[2]); if(unlikely(SCp == NULL)) { printk(KERN_ERR "scsi%d: (%d:%d) no saved request for tag %d\n", host->host_no, reselection_id, lun, hostdata->msgin[2]); @@ -1119,7 +1120,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, "reselection is tag %d, slot %p(%d)\n", hostdata->msgin[2], slot, slot->tag); } else { - struct scsi_cmnd *SCp = scsi_find_tag(SDp, SCSI_NO_TAG); + struct scsi_cmnd *SCp; + + SCp = scsi_host_find_tag(SDp->host, SCSI_NO_TAG); if(unlikely(SCp == NULL)) { sdev_printk(KERN_ERR, SDp, "no saved request for untagged cmd\n"); @@ -1823,7 +1826,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *) slot->tag, slot); } else { slot->tag = SCSI_NO_TAG; - /* must populate current_cmnd for scsi_find_tag to work */ + /* must populate current_cmnd for scsi_host_find_tag to work */ SCp->device->current_cmnd = SCp; } /* sanity check: some of the commands generated by the mid-layer diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 4305178..519f9a4 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -10819,7 +10819,6 @@ static struct scsi_host_template advansys_template = { * by enabling clustering, I/O throughput increases as well. */ .use_clustering = ENABLE_CLUSTERING, - .use_blk_tags = 1, }; static int advansys_wide_init_chip(struct Scsi_Host *shost) @@ -11211,11 +11210,6 @@ static int advansys_board_found(struct Scsi_Host *shost, unsigned int iop, /* Set maximum number of queues the adapter can handle. */ shost->can_queue = adv_dvc_varp->max_host_qng; } - ret = scsi_init_shared_tag_map(shost, shost->can_queue); - if (ret) { - shost_printk(KERN_ERR, shost, "init tag map failed\n"); - goto err_free_dma; - } /* * Set the maximum number of scatter-gather elements the diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index ce96a0b..2588b8f 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -925,7 +925,6 @@ struct scsi_host_template aic79xx_driver_template = { .slave_configure = ahd_linux_slave_configure, .target_alloc = ahd_linux_target_alloc, .target_destroy = ahd_linux_target_destroy, - .use_blk_tags = 1, }; /******************************** Bus DMA *************************************/ diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index a2f2c77..b846a46 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -812,7 +812,6 @@ struct scsi_host_template aic7xxx_driver_template = { .slave_configure = ahc_linux_slave_configure, .target_alloc = ahc_linux_target_alloc, .target_destroy = ahc_linux_target_destroy, - .use_blk_tags = 1, }; /**************************** Tasklet Handler *********************************/ diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index f6c336b..cd094bf 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -73,7 +73,6 @@ static struct scsi_host_template aic94xx_sht = { .eh_bus_reset_handler = sas_eh_bus_reset_handler, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 8367c11..299c6f8 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -800,7 +800,6 @@ struct scsi_host_template bfad_im_scsi_host_template = { .shost_attrs = bfad_im_host_attrs, .max_sectors = BFAD_MAX_SECTORS, .vendor_id = BFA_PCI_VENDOR_ID_BROCADE, - .use_blk_tags = 1, }; struct scsi_host_template bfad_im_vport_template = { @@ -822,7 +821,6 @@ struct scsi_host_template bfad_im_vport_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = bfad_im_vport_attrs, .max_sectors = BFAD_MAX_SECTORS, - .use_blk_tags = 1, }; bfa_status_t diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 29a1c03..0857d80 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2867,7 +2867,6 @@ static struct scsi_host_template bnx2fc_shost_template = { .use_clustering = ENABLE_CLUSTERING, .sg_tablesize = BNX2FC_MAX_BDS_PER_CMD, .max_sectors = 1024, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 2c4562d..c2a6f9f 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -2283,7 +2283,6 @@ struct scsi_host_template csio_fcoe_shost_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = csio_fcoe_lport_attrs, .max_sectors = CSIO_MAX_SECTOR_SIZE, - .use_blk_tags = 1, }; struct scsi_host_template csio_fcoe_shost_vport_template = { @@ -2303,7 +2302,6 @@ struct scsi_host_template csio_fcoe_shost_vport_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = csio_fcoe_vport_attrs, .max_sectors = CSIO_MAX_SECTOR_SIZE, - .use_blk_tags = 1, }; /* diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 31f8966..33581ba 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -256,7 +256,6 @@ static struct scsi_host_template driver_template = { .proc_name = ESAS2R_DRVR_NAME, .change_queue_depth = scsi_change_queue_depth, .max_sectors = 0xFFFF, - .use_blk_tags = 1, }; int sgl_page_size = 512; diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 065b25d..71cb05b 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -2694,7 +2694,6 @@ struct scsi_host_template scsi_esp_template = { .use_clustering = ENABLE_CLUSTERING, .max_sectors = 0xffff, .skip_settle_delay = 1, - .use_blk_tags = 1, }; EXPORT_SYMBOL(scsi_esp_template); diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index d187ba9..f442406 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -287,7 +287,6 @@ static struct scsi_host_template fcoe_shost_template = { .use_clustering = ENABLE_CLUSTERING, .sg_tablesize = SG_ALL, .max_sectors = 0xffff, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 8a0d4d7..58ce902 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -118,7 +118,6 @@ static struct scsi_host_template fnic_host_template = { .sg_tablesize = FNIC_MAX_SG_DESC_CNT, .max_sectors = 0xffff, .shost_attrs = fnic_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -697,13 +696,6 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } fnic->fnic_max_tag_id = host->can_queue; - err = scsi_init_shared_tag_map(host, fnic->fnic_max_tag_id); - if (err) { - shost_printk(KERN_ERR, fnic->lport->host, - "Unable to alloc shared tag map\n"); - goto err_out_dev_close; - } - host->max_lun = fnic->config.luns_per_tgt; host->max_id = FNIC_MAX_FCP_TARGET; host->max_cmd_len = FCOE_MAX_CMD_LEN; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8bb173e..323982f 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -217,6 +217,13 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, error = scsi_mq_setup_tags(shost); if (error) goto fail; + } else { + shost->bqt = blk_init_tags(shost->can_queue, + shost->hostt->tag_alloc_policy); + if (!shost->bqt) { + error = -ENOMEM; + goto fail; + } } /* diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 40669f8..7506b65 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -4983,7 +4983,6 @@ static int hpsa_scan_finished(struct Scsi_Host *sh, static int hpsa_scsi_host_alloc(struct ctlr_info *h) { struct Scsi_Host *sh; - int error; sh = scsi_host_alloc(&hpsa_driver_template, sizeof(h)); if (sh == NULL) { @@ -5004,14 +5003,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) sh->hostdata[0] = (unsigned long) h; sh->irq = h->intr[h->intr_mode]; sh->unique_id = sh->irq; - error = scsi_init_shared_tag_map(sh, sh->can_queue); - if (error) { - dev_err(&h->pdev->dev, - "%s: scsi_init_shared_tag_map failed for controller %d\n", - __func__, h->ctlr); - scsi_host_put(sh); - return error; - } + h->scsi_host = sh; return 0; } diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 057d277..6aa317c 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -3095,7 +3095,6 @@ static struct scsi_host_template driver_template = { .max_sectors = IBMVFC_MAX_SECTORS, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = ibmvfc_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index b62836d..4f2c167 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6502,7 +6502,6 @@ static struct scsi_host_template driver_template = { .shost_attrs = ipr_ioa_attrs, .sdev_attrs = ipr_dev_attrs, .proc_name = IPR_NAME, - .use_blk_tags = 1, }; /** diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 0dfcabe..2f973df 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -170,7 +170,6 @@ static struct scsi_host_template isci_sht = { .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = isci_host_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 051b3b3..4679ed4 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5914,7 +5914,6 @@ struct scsi_host_template lpfc_template_s3 = { .max_sectors = 0xFFFF, .vendor_id = LPFC_NL_VENDOR_ID, .change_queue_depth = scsi_change_queue_depth, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -5940,7 +5939,6 @@ struct scsi_host_template lpfc_template = { .max_sectors = 0xFFFF, .vendor_id = LPFC_NL_VENDOR_ID, .change_queue_depth = scsi_change_queue_depth, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -5964,6 +5962,5 @@ struct scsi_host_template lpfc_vport_template = { .shost_attrs = lpfc_vport_attrs, .max_sectors = 0xFFFF, .change_queue_depth = scsi_change_queue_depth, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index eaa81e5..3b3f480 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5049,7 +5049,6 @@ static int megasas_start_aen(struct megasas_instance *instance) static int megasas_io_attach(struct megasas_instance *instance) { struct Scsi_Host *host = instance->host; - u32 error; /* * Export parameters required by SCSI mid-layer @@ -5099,13 +5098,6 @@ static int megasas_io_attach(struct megasas_instance *instance) host->hostt->eh_device_reset_handler = NULL; host->hostt->eh_bus_reset_handler = NULL; } - error = scsi_init_shared_tag_map(host, host->can_queue); - if (error) { - dev_err(&instance->pdev->dev, - "Failed to shared tag from %s %d\n", - __func__, __LINE__); - return -ENODEV; - } /* * Notify the mid-layer about the new controller diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index e2d555c..221d25e 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -65,7 +65,6 @@ static struct scsi_host_template mvs_sht = { .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = mvst_host_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 5c0356f..e64b8bf 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -88,7 +88,6 @@ static struct scsi_host_template pm8001_sht = { .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = pm8001_host_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index ed31d8c..48d6224 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4254,7 +4254,6 @@ static struct scsi_host_template pmcraid_host_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = pmcraid_host_attrs, .proc_name = PMCRAID_DRIVER_NAME, - .use_blk_tags = 1, }; /* diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index c2dd17b..bfa9a64 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -267,7 +267,6 @@ struct scsi_host_template qla2xxx_driver_template = { .shost_attrs = qla2x00_host_attrs, .supported_mode = MODE_INITIATOR, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 6d25879..01c3610 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -212,7 +212,6 @@ static struct scsi_host_template qla4xxx_driver_template = { .shost_attrs = qla4xxx_host_attrs, .host_reset = qla4xxx_host_reset, .vendor_id = SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC, - .use_blk_tags = 1, }; static struct iscsi_transport qla4xxx_iscsi_transport = { @@ -8697,13 +8696,6 @@ static int qla4xxx_probe_adapter(struct pci_dev *pdev, host->can_queue = MAX_SRBS ; host->transportt = qla4xxx_scsi_transport; - ret = scsi_init_shared_tag_map(host, MAX_SRBS); - if (ret) { - ql4_printk(KERN_WARNING, ha, - "%s: scsi_init_shared_tag_map failed\n", __func__); - goto probe_failed; - } - pci_set_drvdata(pdev, ha); ret = scsi_add_host(host, &pdev->dev); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 207d6a7..d07fb65 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -616,32 +616,11 @@ void scsi_finish_command(struct scsi_cmnd *cmd) */ int scsi_change_queue_depth(struct scsi_device *sdev, int depth) { - unsigned long flags; - - if (depth <= 0) - goto out; - - spin_lock_irqsave(sdev->request_queue->queue_lock, flags); - - /* - * Check to see if the queue is managed by the block layer. - * If it is, and we fail to adjust the depth, exit. - * - * Do not resize the tag map if it is a host wide share bqt, - * because the size should be the hosts's can_queue. If there - * is more IO than the LLD's can_queue (so there are not enuogh - * tags) request_fn's host queue ready check will handle it. - */ - if (!shost_use_blk_mq(sdev->host) && !sdev->host->bqt) { - if (blk_queue_tagged(sdev->request_queue) && - blk_queue_resize_tags(sdev->request_queue, depth) != 0) - goto out_unlock; + if (depth > 0) { + sdev->queue_depth = depth; + wmb(); } - sdev->queue_depth = depth; -out_unlock: - spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags); -out: return sdev->queue_depth; } EXPORT_SYMBOL(scsi_change_queue_depth); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f9f3f82..998f378 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -274,8 +274,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, WARN_ON_ONCE(!blk_get_queue(sdev->request_queue)); sdev->request_queue->queuedata = sdev; - if (!shost_use_blk_mq(sdev->host) && - (shost->bqt || shost->hostt->use_blk_tags)) { + if (!shost_use_blk_mq(sdev->host)) { blk_queue_init_tags(sdev->request_queue, sdev->host->cmd_per_lun, shost->bqt, shost->hostt->tag_alloc_policy); diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi/snic/snic_main.c index b2b87ce..2b3c253 100644 --- a/drivers/scsi/snic/snic_main.c +++ b/drivers/scsi/snic/snic_main.c @@ -124,7 +124,6 @@ static struct scsi_host_template snic_host_template = { .sg_tablesize = SNIC_MAX_SG_DESC_CNT, .max_sectors = 0x800, .shost_attrs = snic_attrs, - .use_blk_tags = 1, .track_queue_depth = 1, .cmd_size = sizeof(struct snic_internal_io_state), .proc_name = "snic_scsi", @@ -533,15 +532,6 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) snic->max_tag_id = shost->can_queue; - ret = scsi_init_shared_tag_map(shost, snic->max_tag_id); - if (ret) { - SNIC_HOST_ERR(shost, - "Unable to alloc shared tag map. %d\n", - ret); - - goto err_dev_close; - } - shost->max_lun = snic->config.luns_per_tgt; shost->max_id = SNIC_MAX_TARGET; diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 98a62bc..56353cd 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -1374,7 +1374,6 @@ static struct scsi_host_template driver_template = { .eh_abort_handler = stex_abort, .eh_host_reset_handler = stex_reset, .this_id = -1, - .use_blk_tags = 1, }; static struct pci_device_id stex_pci_tbl[] = { @@ -1659,13 +1658,6 @@ static int stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto out_free_irq; - err = scsi_init_shared_tag_map(host, host->can_queue); - if (err) { - printk(KERN_ERR DRV_NAME "(%s): init shared queue failed\n", - pci_name(pdev)); - goto out_free_irq; - } - pci_set_drvdata(pdev, hba); err = scsi_add_host(host, &pdev->dev); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index b0ade73..9065eb4 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4355,7 +4355,6 @@ static struct scsi_host_template ufshcd_driver_template = { .cmd_per_lun = UFSHCD_CMD_PER_LUN, .can_queue = UFSHCD_CAN_QUEUE, .max_host_blocked = 1, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -5619,13 +5618,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) hba->is_irq_enabled = true; } - /* Enable SCSI tag mapping */ - err = scsi_init_shared_tag_map(host, host->can_queue); - if (err) { - dev_err(hba->dev, "init shared queue failed\n"); - goto exit_gating; - } - err = scsi_add_host(host, hba->dev); if (err) { dev_err(hba->dev, "scsi_add_host failed\n"); diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 5bc85ff..081f1cf 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -377,7 +377,6 @@ static struct scsi_host_template tcm_loop_driver_template = { .use_clustering = DISABLE_CLUSTERING, .slave_alloc = tcm_loop_slave_alloc, .module = THIS_MODULE, - .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index f689219..2850663 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -812,7 +812,6 @@ static struct scsi_host_template uas_host_template = { .this_id = -1, .sg_tablesize = SG_NONE, .skip_settle_delay = 1, - .use_blk_tags = 1, }; #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ @@ -929,10 +928,6 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id) if (result) goto set_alt0; - result = scsi_init_shared_tag_map(shost, devinfo->qdepth - 2); - if (result) - goto free_streams; - usb_set_intfdata(intf, shost); result = scsi_add_host(shost, &intf->dev); if (result) diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index e113c75..ed52712 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -406,11 +406,6 @@ struct scsi_host_template { int tag_alloc_policy; /* - * Let the block layer assigns tags to all commands. - */ - unsigned use_blk_tags:1; - - /* * Track QUEUE_FULL events and reduce queue depth on demand. */ unsigned track_queue_depth:1; diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index b27977e..4416b10 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -10,91 +10,36 @@ #ifdef CONFIG_BLOCK -static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost, - int unique_tag) -{ - u16 hwq = blk_mq_unique_tag_to_hwq(unique_tag); - struct request *req = NULL; - - if (hwq < shost->tag_set.nr_hw_queues) - req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], - blk_mq_unique_tag_to_tag(unique_tag)); - return req ? (struct scsi_cmnd *)req->special : NULL; -} - -/** - * scsi_find_tag - find a tagged command by device - * @SDpnt: pointer to the ScSI device - * @tag: tag generated by blk_mq_unique_tag() - * - * Notes: - * Only works with tags allocated by the generic blk layer. - **/ -static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag) -{ - struct request *req; - - if (tag != SCSI_NO_TAG) { - if (shost_use_blk_mq(sdev->host)) - return scsi_mq_find_tag(sdev->host, tag); - - req = blk_queue_find_tag(sdev->request_queue, tag); - return req ? (struct scsi_cmnd *)req->special : NULL; - } - - /* single command, look in space */ - return sdev->current_cmnd; -} - - -/** - * scsi_init_shared_tag_map - create a shared tag map - * @shost: the host to share the tag map among all devices - * @depth: the total depth of the map - */ -static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth) -{ - /* - * We always have a shared tag map around when using blk-mq. - */ - if (shost_use_blk_mq(shost)) - return 0; - - /* - * If the shared tag map isn't already initialized, do it now. - * This saves callers from having to check ->bqt when setting up - * devices on the shared host (for libata) - */ - if (!shost->bqt) { - shost->bqt = blk_init_tags(depth, - shost->hostt->tag_alloc_policy); - if (!shost->bqt) - return -ENOMEM; - } - - return 0; -} - /** * scsi_host_find_tag - find the tagged command by host * @shost: pointer to scsi_host - * @tag: tag generated by blk_mq_unique_tag() + * @tag: tag * - * Notes: - * Only works with tags allocated by the generic blk layer. + * Note: for devices using multiple hardware queues tag must have been + * generated by blk_mq_unique_tag(). **/ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, - int tag) + int tag) { - struct request *req; + struct request *req = NULL; - if (tag != SCSI_NO_TAG) { - if (shost_use_blk_mq(shost)) - return scsi_mq_find_tag(shost, tag); + if (tag == SCSI_NO_TAG) + return NULL; + + if (shost_use_blk_mq(shost)) { + u16 hwq = blk_mq_unique_tag_to_hwq(tag); + + if (hwq < shost->tag_set.nr_hw_queues) { + req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], + blk_mq_unique_tag_to_tag(tag)); + } + } else { req = blk_map_queue_find_tag(shost->bqt, tag); - return req ? (struct scsi_cmnd *)req->special : NULL; } - return NULL; + + if (!req) + return NULL; + return req->special; } #endif /* CONFIG_BLOCK */ -- cgit v0.10.2 From c59ab4e5afade13fdb65efc99c07fb8455aecba5 Mon Sep 17 00:00:00 2001 From: Sebastian Herbszt Date: Sun, 11 Oct 2015 22:35:18 +0200 Subject: libfc: Use the correct function name in kernel-doc comment. Signed-off-by: Sebastian Herbszt Acked-by: Vasu Dev Reviewed-by: Hannes Reinecke Signed-off-by: James Bottomley diff --git a/drivers/scsi/libfc/fc_npiv.c b/drivers/scsi/libfc/fc_npiv.c index 9fbf78e..c168321 100644 --- a/drivers/scsi/libfc/fc_npiv.c +++ b/drivers/scsi/libfc/fc_npiv.c @@ -25,7 +25,7 @@ #include /** - * fc_vport_create() - Create a new NPIV vport instance + * libfc_vport_create() - Create a new NPIV vport instance * @vport: fc_vport structure from scsi_transport_fc * @privsize: driver private data size to allocate along with the Scsi_Host */ -- cgit v0.10.2 From d9b43a10f0d04564c6e05de3728c3cbba64c644d Mon Sep 17 00:00:00 2001 From: "Seymour, Shane M" Date: Mon, 12 Oct 2015 04:31:17 +0000 Subject: st: allow debug output to be enabled or disabled via sysfs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change st driver to allow enabling or disabling debug output via sysfs file /sys/bus/scsi/drivers/st/debug_flag. Previously the only way to enable debug output was: 1. loading the driver with the module parameter debug_flag=1 2. an ioctl call (this method was also the only way to dynamically disable debug output). To use the ioctl you need a second tape drive (if you are actively testing the first tape drive) since a second process cannot open the first tape drive if it is in use. The this change is only functional if the value of the macro DEBUG in st.c is a non-zero value (which it is by default). Signed-off-by: Shane Seymour Reviewed-by: Laurence Oberman Acked-by: Kai Mäkisara Signed-off-by: James Bottomley diff --git a/Documentation/ABI/testing/sysfs-driver-st b/Documentation/ABI/testing/sysfs-driver-st new file mode 100644 index 0000000..ba5d770 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-st @@ -0,0 +1,12 @@ +What: /sys/bus/scsi/drivers/st/debug_flag +Date: October 2015 +Kernel Version: ?.? +Contact: shane.seymour@hpe.com +Description: + This file allows you to turn debug output from the st driver + off if you write a '0' to the file or on if you write a '1'. + Note that debug output requires that the module be compiled + with the #define DEBUG set to a non-zero value (this is the + default). If DEBUG is set to 0 then this file will not + appear in sysfs as its presence is conditional upon debug + output support being compiled into the module. diff --git a/Documentation/scsi/st.txt b/Documentation/scsi/st.txt index f29fa55..b3211af 100644 --- a/Documentation/scsi/st.txt +++ b/Documentation/scsi/st.txt @@ -569,7 +569,9 @@ Debugging code is now compiled in by default but debugging is turned off with the kernel module parameter debug_flag defaulting to 0. Debugging can still be switched on and off with an ioctl. To enable debug at module load time add debug_flag=1 to the module load options, the -debugging output is not voluminous. +debugging output is not voluminous. Debugging can also be enabled +and disabled by writing a '0' (disable) or '1' (enable) to the sysfs +file /sys/bus/scsi/drivers/st/debug_flag. If the tape seems to hang, I would be very interested to hear where the driver is waiting. With the command 'ps -l' you can see the state diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index b37b9b0..e0a1e52 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4452,11 +4452,41 @@ static ssize_t version_show(struct device_driver *ddd, char *buf) } static DRIVER_ATTR_RO(version); +#if DEBUG +static ssize_t debug_flag_store(struct device_driver *ddp, + const char *buf, size_t count) +{ +/* We only care what the first byte of the data is the rest is unused. + * if it's a '1' we turn on debug and if it's a '0' we disable it. All + * other values have -EINVAL returned if they are passed in. + */ + if (count > 0) { + if (buf[0] == '0') { + debugging = NO_DEBUG; + return count; + } else if (buf[0] == '1') { + debugging = 1; + return count; + } + } + return -EINVAL; +} + +static ssize_t debug_flag_show(struct device_driver *ddp, char *buf) +{ + return scnprintf(buf, PAGE_SIZE, "%d\n", debugging); +} +static DRIVER_ATTR_RW(debug_flag); +#endif + static struct attribute *st_drv_attrs[] = { &driver_attr_try_direct_io.attr, &driver_attr_fixed_buffer_size.attr, &driver_attr_max_sg_segs.attr, &driver_attr_version.attr, +#if DEBUG + &driver_attr_debug_flag.attr, +#endif NULL, }; ATTRIBUTE_GROUPS(st_drv); -- cgit v0.10.2 From 97586090a9d7bfb697a9a27ba9eca7e00a7d3b13 Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Mon, 19 Oct 2015 15:40:35 -0400 Subject: bnx2fc: Update copyright for 2015. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h index fe2106c..66deff1 100644 --- a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h +++ b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h @@ -2,8 +2,8 @@ * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 1346e05..4791b29 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -1,7 +1,7 @@ /* bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h index e147cc7..52e8297 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_constants.h +++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h @@ -2,8 +2,8 @@ * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.c b/drivers/scsi/bnx2fc/bnx2fc_debug.c index d055df0..e3a7ca4 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_debug.c +++ b/drivers/scsi/bnx2fc/bnx2fc_debug.c @@ -2,8 +2,8 @@ * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.h b/drivers/scsi/bnx2fc/bnx2fc_debug.h index 2b90067..737398f 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_debug.h +++ b/drivers/scsi/bnx2fc/bnx2fc_debug.h @@ -2,8 +2,8 @@ * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index ef355c1..d8b1651 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_els.c +++ b/drivers/scsi/bnx2fc/bnx2fc_els.c @@ -3,8 +3,8 @@ * This file contains helper routines that handle ELS requests * and responses. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 0857d80..3e7c70e 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -3,8 +3,8 @@ * cnic modules to create FCoE instances, send/receive non-offloaded * FIP/FCoE packets, listen to link events etc. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index c6688d7..3ef3d72 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -2,8 +2,8 @@ * This file contains the code that low level functions that interact * with 57712 FCoE firmware. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 9ecca85..890baee 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1,8 +1,8 @@ /* bnx2fc_io.c: QLogic NetXtreme II Linux FCoE offload driver. * IO manager and SCSI IO processing. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index c66c708..8bcd229 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -2,8 +2,8 @@ * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * - * Copyright (c) 2008 - 2013 Broadcom Corporation - * Copyright (c) 2014, QLogic Corporation + * Copyright (c) 2008-2013 Broadcom Corporation + * Copyright (c) 2014-2015 QLogic Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by -- cgit v0.10.2 From de909d8740b74bed0f8274cdb818f7ce410a4a4a Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Mon, 19 Oct 2015 15:40:36 -0400 Subject: bnx2fc: Remove 'NetXtreme II' from source files. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h index 66deff1..ac1c0b6 100644 --- a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h +++ b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h @@ -1,4 +1,4 @@ -/* 57xx_hsi_bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver. +/* 57xx_hsi_bnx2fc.h: QLogic Linux FCoE offload driver. * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig index 0978828..d401a09 100644 --- a/drivers/scsi/bnx2fc/Kconfig +++ b/drivers/scsi/bnx2fc/Kconfig @@ -1,5 +1,5 @@ config SCSI_BNX2X_FCOE - tristate "QLogic NetXtreme II FCoE support" + tristate "QLogic FCoE offload support" depends on PCI depends on (IPV6 || IPV6=n) depends on LIBFC @@ -9,5 +9,4 @@ config SCSI_BNX2X_FCOE select NET_VENDOR_BROADCOM select CNIC ---help--- - This driver supports FCoE offload for the QLogic NetXtreme II - devices. + This driver supports FCoE offload for the QLogic devices. diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 4791b29..0e2aa65 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -1,4 +1,4 @@ -/* bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc.h: QLogic Linux FCoE offload driver. * * Copyright (c) 2008-2013 Broadcom Corporation * Copyright (c) 2014-2015 QLogic Corporation diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h index 52e8297..5b20efb 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_constants.h +++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h @@ -1,4 +1,4 @@ -/* bnx2fc_constants.h: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_constants.h: QLogic Linux FCoE offload driver. * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.c b/drivers/scsi/bnx2fc/bnx2fc_debug.c index e3a7ca4..c9e0bc7 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_debug.c +++ b/drivers/scsi/bnx2fc/bnx2fc_debug.c @@ -1,4 +1,4 @@ -/* bnx2fc_debug.c: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_debug.c: QLogic Linux FCoE offload driver. * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * diff --git a/drivers/scsi/bnx2fc/bnx2fc_debug.h b/drivers/scsi/bnx2fc/bnx2fc_debug.h index 737398f..34fda3e 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_debug.h +++ b/drivers/scsi/bnx2fc/bnx2fc_debug.h @@ -1,4 +1,4 @@ -/* bnx2fc_debug.h: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_debug.h: QLogic Linux FCoE offload driver. * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index d8b1651..49d1e4d 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_els.c +++ b/drivers/scsi/bnx2fc/bnx2fc_els.c @@ -1,5 +1,5 @@ /* - * bnx2fc_els.c: QLogic NetXtreme II Linux FCoE offload driver. + * bnx2fc_els.c: QLogic Linux FCoE offload driver. * This file contains helper routines that handle ELS requests * and responses. * diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 3e7c70e..20fb75a 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -1,4 +1,4 @@ -/* bnx2fc_fcoe.c: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_fcoe.c: QLogic Linux FCoE offload driver. * This file contains the code that interacts with libfc, libfcoe, * cnic modules to create FCoE instances, send/receive non-offloaded * FIP/FCoE packets, listen to link events etc. @@ -27,12 +27,12 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu); static char version[] = - "QLogic NetXtreme II FCoE Driver " DRV_MODULE_NAME \ + "QLogic FCoE Driver " DRV_MODULE_NAME \ " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; MODULE_AUTHOR("Bhanu Prakash Gollapudi "); -MODULE_DESCRIPTION("QLogic NetXtreme II BCM57710 FCoE Driver"); +MODULE_DESCRIPTION("QLogic FCoE Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 3ef3d72..28c671b 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -1,4 +1,4 @@ -/* bnx2fc_hwi.c: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_hwi.c: QLogic Linux FCoE offload driver. * This file contains the code that low level functions that interact * with 57712 FCoE firmware. * diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 890baee..520dabe 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1,4 +1,4 @@ -/* bnx2fc_io.c: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_io.c: QLogic Linux FCoE offload driver. * IO manager and SCSI IO processing. * * Copyright (c) 2008-2013 Broadcom Corporation diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 8bcd229..30a8788 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -1,4 +1,4 @@ -/* bnx2fc_tgt.c: QLogic NetXtreme II Linux FCoE offload driver. +/* bnx2fc_tgt.c: QLogic Linux FCoE offload driver. * Handles operations such as session offload/upload etc, and manages * session resources such as connection id and qp resources. * -- cgit v0.10.2 From 1fffa19991b5a907303ca3f09cf3d8e91b0bd911 Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Mon, 19 Oct 2015 15:40:37 -0400 Subject: bnx2fc: Set ELS transfer length correctly for middle path commands. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index 49d1e4d..0d0ab2e 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_els.c +++ b/drivers/scsi/bnx2fc/bnx2fc_els.c @@ -707,6 +707,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op, els_req->cb_func = cb_func; cb_arg->io_req = els_req; els_req->cb_arg = cb_arg; + els_req->data_xfer_len = data_len; mp_req = (struct bnx2fc_mp_req *)&(els_req->mp_req); rc = bnx2fc_init_mp_req(els_req); diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 520dabe..30916fd 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -623,8 +623,12 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) mp_req = (struct bnx2fc_mp_req *)&(io_req->mp_req); memset(mp_req, 0, sizeof(struct bnx2fc_mp_req)); - mp_req->req_len = sizeof(struct fcp_cmnd); - io_req->data_xfer_len = mp_req->req_len; + if (io_req->cmd_type != BNX2FC_ELS) { + mp_req->req_len = sizeof(struct fcp_cmnd); + io_req->data_xfer_len = mp_req->req_len; + } else + mp_req->req_len = io_req->data_xfer_len; + mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, &mp_req->req_buf_dma, GFP_ATOMIC); -- cgit v0.10.2 From adcf7dfbea80382457a552b4eb7aa2b7d9f76dac Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Mon, 19 Oct 2015 15:40:38 -0400 Subject: bnx2fc: Fix FCP RSP residual parsing. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 30916fd..8ae0621 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1759,7 +1759,10 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req, int fcp_rsp_len = 0; io_req->fcp_status = FC_GOOD; - io_req->fcp_resid = fcp_rsp->fcp_resid; + io_req->fcp_resid = 0; + if (rsp_flags & (FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER | + FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER)) + io_req->fcp_resid = fcp_rsp->fcp_resid; io_req->scsi_comp_flags = rsp_flags; CMD_SCSI_STATUS(sc_cmd) = io_req->cdb_status = -- cgit v0.10.2 From 50a87414695fc5009ba776a61f48d3d67ffdd6ed Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Mon, 19 Oct 2015 15:40:39 -0400 Subject: bnx2fc: Remove explicit logouts. Explicit logouts from bnx2fc were causing race conditions in either returning stale SCSI commands or not allowing a target to log back in. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 0e2aa65..d46267d 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -303,7 +303,6 @@ struct bnx2fc_rport { #define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 #define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6 #define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7 -#define BNX2FC_FLAG_EXPL_LOGO 0x8 #define BNX2FC_FLAG_DISABLE_FAILED 0x9 #define BNX2FC_FLAG_ENABLED 0xa diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index 0d0ab2e..5beea77 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_els.c +++ b/drivers/scsi/bnx2fc/bnx2fc_els.c @@ -689,8 +689,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op, rc = -EINVAL; goto els_err; } - if (!(test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) || - (test_bit(BNX2FC_FLAG_EXPL_LOGO, &tgt->flags))) { + if (!(test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))) { printk(KERN_ERR PFX "els 0x%x: tgt not ready\n", op); rc = -EINVAL; goto els_err; diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 8ae0621..0002caf 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -40,11 +40,8 @@ static void bnx2fc_cmd_timeout(struct work_struct *work) { struct bnx2fc_cmd *io_req = container_of(work, struct bnx2fc_cmd, timeout_work.work); - struct fc_lport *lport; - struct fc_rport_priv *rdata; u8 cmd_type = io_req->cmd_type; struct bnx2fc_rport *tgt = io_req->tgt; - int logo_issued; int rc; BNX2FC_IO_DBG(io_req, "cmd_timeout, cmd_type = %d," @@ -80,25 +77,14 @@ static void bnx2fc_cmd_timeout(struct work_struct *work) io_req->refcount.refcount.counter); if (!(test_and_set_bit(BNX2FC_FLAG_ABTS_DONE, &io_req->req_flags))) { - - lport = io_req->port->lport; - rdata = io_req->tgt->rdata; - logo_issued = test_and_set_bit( - BNX2FC_FLAG_EXPL_LOGO, - &tgt->flags); + /* + * Cleanup and return original command to + * mid-layer. + */ + bnx2fc_initiate_cleanup(io_req); kref_put(&io_req->refcount, bnx2fc_cmd_release); spin_unlock_bh(&tgt->tgt_lock); - /* Explicitly logo the target */ - if (!logo_issued) { - BNX2FC_IO_DBG(io_req, "Explicit " - "logo - tgt flags = 0x%lx\n", - tgt->flags); - - mutex_lock(&lport->disc.disc_mutex); - lport->tt.rport_logoff(rdata); - mutex_unlock(&lport->disc.disc_mutex); - } return; } } else { @@ -116,28 +102,10 @@ static void bnx2fc_cmd_timeout(struct work_struct *work) rc = bnx2fc_initiate_abts(io_req); if (rc == SUCCESS) goto done; - /* - * Explicitly logo the target if - * abts initiation fails - */ - lport = io_req->port->lport; - rdata = io_req->tgt->rdata; - logo_issued = test_and_set_bit( - BNX2FC_FLAG_EXPL_LOGO, - &tgt->flags); + kref_put(&io_req->refcount, bnx2fc_cmd_release); spin_unlock_bh(&tgt->tgt_lock); - if (!logo_issued) { - BNX2FC_IO_DBG(io_req, "Explicit " - "logo - tgt flags = 0x%lx\n", - tgt->flags); - - - mutex_lock(&lport->disc.disc_mutex); - lport->tt.rport_logoff(rdata); - mutex_unlock(&lport->disc.disc_mutex); - } return; } else { BNX2FC_IO_DBG(io_req, "IO already in " @@ -152,22 +120,9 @@ static void bnx2fc_cmd_timeout(struct work_struct *work) if (!test_and_set_bit(BNX2FC_FLAG_ABTS_DONE, &io_req->req_flags)) { - lport = io_req->port->lport; - rdata = io_req->tgt->rdata; - logo_issued = test_and_set_bit( - BNX2FC_FLAG_EXPL_LOGO, - &tgt->flags); kref_put(&io_req->refcount, bnx2fc_cmd_release); spin_unlock_bh(&tgt->tgt_lock); - /* Explicitly logo the target */ - if (!logo_issued) { - BNX2FC_IO_DBG(io_req, "Explicitly logo" - "(els)\n"); - mutex_lock(&lport->disc.disc_mutex); - lport->tt.rport_logoff(rdata); - mutex_unlock(&lport->disc.disc_mutex); - } return; } } else { @@ -1112,18 +1067,11 @@ int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd) return bnx2fc_initiate_tmf(sc_cmd, FCP_TMF_LUN_RESET); } -int bnx2fc_expl_logo(struct fc_lport *lport, struct bnx2fc_cmd *io_req) +int bnx2fc_abts_cleanup(struct bnx2fc_cmd *io_req) { struct bnx2fc_rport *tgt = io_req->tgt; - struct fc_rport_priv *rdata = tgt->rdata; - int logo_issued; int rc = SUCCESS; - int wait_cnt = 0; - BNX2FC_IO_DBG(io_req, "Expl logo - tgt flags = 0x%lx\n", - tgt->flags); - logo_issued = test_and_set_bit(BNX2FC_FLAG_EXPL_LOGO, - &tgt->flags); io_req->wait_for_comp = 1; bnx2fc_initiate_cleanup(io_req); @@ -1136,21 +1084,8 @@ int bnx2fc_expl_logo(struct fc_lport *lport, struct bnx2fc_cmd *io_req) * release the reference taken in eh_abort to allow the * target to re-login after flushing IOs */ - kref_put(&io_req->refcount, bnx2fc_cmd_release); - - if (!logo_issued) { - clear_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags); - mutex_lock(&lport->disc.disc_mutex); - lport->tt.rport_logoff(rdata); - mutex_unlock(&lport->disc.disc_mutex); - do { - msleep(BNX2FC_RELOGIN_WAIT_TIME); - if (wait_cnt++ > BNX2FC_RELOGIN_WAIT_CNT) { - rc = FAILED; - break; - } - } while (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)); - } + kref_put(&io_req->refcount, bnx2fc_cmd_release); + spin_lock_bh(&tgt->tgt_lock); return rc; } @@ -1252,7 +1187,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd) if (cancel_delayed_work(&io_req->timeout_work)) kref_put(&io_req->refcount, bnx2fc_cmd_release); /* drop timer hold */ - rc = bnx2fc_expl_logo(lport, io_req); + rc = bnx2fc_abts_cleanup(io_req); /* This only occurs when an task abort was requested while ABTS is in progress. Setting the IO_CLEANUP flag will skip the RRQ process in the case when the fw generated SCSI_CMD cmpl @@ -1291,7 +1226,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd) /* Let the scsi-ml try to recover this command */ printk(KERN_ERR PFX "abort failed, xid = 0x%x\n", io_req->xid); - rc = bnx2fc_expl_logo(lport, io_req); + rc = bnx2fc_abts_cleanup(io_req); goto out; } else { /* diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 30a8788..08ec318 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -560,12 +560,6 @@ void bnx2fc_rport_event_handler(struct fc_lport *lport, (hba->num_ofld_sess == 0)) { wake_up_interruptible(&hba->shutdown_wait); } - if (test_bit(BNX2FC_FLAG_EXPL_LOGO, &tgt->flags)) { - printk(KERN_ERR PFX "Relogin to the tgt\n"); - mutex_lock(&lport->disc.disc_mutex); - lport->tt.rport_login(rdata); - mutex_unlock(&lport->disc.disc_mutex); - } mutex_unlock(&hba->hba_mutex); break; -- cgit v0.10.2 From edb394b512098e9d68923db8340230c3caa4893f Mon Sep 17 00:00:00 2001 From: Chad Dupuis Date: Mon, 19 Oct 2015 15:40:41 -0400 Subject: bnx2fc: Update version number to 2.9.6. Signed-off-by: Giridhar Malavali Signed-off-by: Chad Dupuis Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index d46267d..499e369 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -65,7 +65,7 @@ #include "bnx2fc_constants.h" #define BNX2FC_NAME "bnx2fc" -#define BNX2FC_VERSION "2.4.2" +#define BNX2FC_VERSION "2.9.6" #define PFX "bnx2fc: " diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 20fb75a..67405c6 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -23,7 +23,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu); #define DRV_MODULE_NAME "bnx2fc" #define DRV_MODULE_VERSION BNX2FC_VERSION -#define DRV_MODULE_RELDATE "Dec 11, 2013" +#define DRV_MODULE_RELDATE "October 15, 2015" static char version[] = -- cgit v0.10.2 From 5cb9b40d6127fed91b00abe44498f19f6ed6a77f Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Mon, 26 Oct 2015 15:54:23 +0100 Subject: scsi_sysfs: Fix queue_ramp_up_period return code Writing a number to /sys/bus/scsi/devices//queue_ramp_up_period returns the value of that number instead of the number of bytes written. This behavior can confuse programs expecting POSIX write() semantics. Fix this by returning the number of bytes written instead. Signed-off-by: Peter Oberparleiter Reviewed-by: Hannes Reinecke Reviewed-by: Ewan D. Milne Signed-off-by: James Bottomley diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 0efc21d..db8b21b 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -898,7 +898,7 @@ sdev_store_queue_ramp_up_period(struct device *dev, return -EINVAL; sdev->queue_ramp_up_period = msecs_to_jiffies(period); - return period; + return count; } static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR, -- cgit v0.10.2 From 0da39687a15403251bdfd1c6fb18025c0607326b Mon Sep 17 00:00:00 2001 From: Tina Ruchandani Date: Fri, 30 Oct 2015 01:30:40 -0700 Subject: stex: Remove use of struct timeval Function stex_gettime uses 'struct timeval' whose tv_sec value will overflow on 32-bit systems in year 2038 and beyond. This patch replaces the use of struct timeval and do_gettimeofday with ktime_get_real_seconds, which returns a 64-bit seconds value. Suggested-by: Arnd Bergmann Signed-off-by: Tina Ruchandani Reviewed-by: Johannes Thumshirn Signed-off-by: James Bottomley diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 56353cd..2de28d7 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -362,14 +363,6 @@ MODULE_DESCRIPTION("Promise Technology SuperTrak EX Controllers"); MODULE_LICENSE("GPL"); MODULE_VERSION(ST_DRIVER_VERSION); -static void stex_gettime(__le64 *time) -{ - struct timeval tv; - - do_gettimeofday(&tv); - *time = cpu_to_le64(tv.tv_sec); -} - static struct status_msg *stex_get_status(struct st_hba *hba) { struct status_msg *status = hba->status_buffer + hba->status_tail; @@ -1002,7 +995,7 @@ static int stex_common_handshake(struct st_hba *hba) h->req_cnt = cpu_to_le16(hba->rq_count+1); h->status_sz = cpu_to_le16(sizeof(struct status_msg)); h->status_cnt = cpu_to_le16(hba->sts_count+1); - stex_gettime(&h->hosttime); + h->hosttime = cpu_to_le64(ktime_get_real_seconds()); h->partner_type = HMU_PARTNER_TYPE; if (hba->extra_offset) { h->extra_offset = cpu_to_le32(hba->extra_offset); @@ -1076,7 +1069,7 @@ static int stex_ss_handshake(struct st_hba *hba) h->req_cnt = cpu_to_le16(hba->rq_count+1); h->status_sz = cpu_to_le16(sizeof(struct status_msg)); h->status_cnt = cpu_to_le16(hba->sts_count+1); - stex_gettime(&h->hosttime); + h->hosttime = cpu_to_le64(ktime_get_real_seconds()); h->partner_type = HMU_PARTNER_TYPE; h->extra_offset = h->extra_size = 0; scratch_size = (hba->sts_count+1)*sizeof(u32); -- cgit v0.10.2 From 3c5866565f37d45e3b812e3045caf2358f2f2377 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 11 Nov 2015 17:30:17 +0530 Subject: mpt2sas: Use mpi headers from mpt3sas Use a single set of the hardware description headers instead of having them in the source tree twice. Signed-off-by: Christoph Hellwig Signed-off-by: Sreekanth Reddy Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt2sas/Makefile b/drivers/scsi/mpt2sas/Makefile index 728f047..2ac2fc3 100644 --- a/drivers/scsi/mpt2sas/Makefile +++ b/drivers/scsi/mpt2sas/Makefile @@ -1,4 +1,8 @@ # mpt2sas makefile + +# share the official mpi headers from the mpt3sas driver +ccflags-y += -I$(src)/../mpt3sas + obj-$(CONFIG_SCSI_MPT2SAS) += mpt2sas.o mpt2sas-y += mpt2sas_base.o \ mpt2sas_config.o \ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h deleted file mode 100644 index 7fc6f23..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2.h +++ /dev/null @@ -1,1170 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2.h - * Title: MPI Message independent structures and definitions - * including System Interface Register Set and - * scatter/gather formats. - * Creation Date: June 21, 2006 - * - * mpi2.h Version: 02.00.35 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 06-04-07 02.00.01 Bumped MPI2_HEADER_VERSION_UNIT. - * 06-26-07 02.00.02 Bumped MPI2_HEADER_VERSION_UNIT. - * 08-31-07 02.00.03 Bumped MPI2_HEADER_VERSION_UNIT. - * Moved ReplyPostHostIndex register to offset 0x6C of the - * MPI2_SYSTEM_INTERFACE_REGS and modified the define for - * MPI2_REPLY_POST_HOST_INDEX_OFFSET. - * Added union of request descriptors. - * Added union of reply descriptors. - * 10-31-07 02.00.04 Bumped MPI2_HEADER_VERSION_UNIT. - * Added define for MPI2_VERSION_02_00. - * Fixed the size of the FunctionDependent5 field in the - * MPI2_DEFAULT_REPLY structure. - * 12-18-07 02.00.05 Bumped MPI2_HEADER_VERSION_UNIT. - * Removed the MPI-defined Fault Codes and extended the - * product specific codes up to 0xEFFF. - * Added a sixth key value for the WriteSequence register - * and changed the flush value to 0x0. - * Added message function codes for Diagnostic Buffer Post - * and Diagnsotic Release. - * New IOCStatus define: MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED - * Moved MPI2_VERSION_UNION from mpi2_ioc.h. - * 02-29-08 02.00.06 Bumped MPI2_HEADER_VERSION_UNIT. - * 03-03-08 02.00.07 Bumped MPI2_HEADER_VERSION_UNIT. - * 05-21-08 02.00.08 Bumped MPI2_HEADER_VERSION_UNIT. - * Added #defines for marking a reply descriptor as unused. - * 06-27-08 02.00.09 Bumped MPI2_HEADER_VERSION_UNIT. - * 10-02-08 02.00.10 Bumped MPI2_HEADER_VERSION_UNIT. - * Moved LUN field defines from mpi2_init.h. - * 01-19-09 02.00.11 Bumped MPI2_HEADER_VERSION_UNIT. - * 05-06-09 02.00.12 Bumped MPI2_HEADER_VERSION_UNIT. - * In all request and reply descriptors, replaced VF_ID - * field with MSIxIndex field. - * Removed DevHandle field from - * MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR and made those - * bytes reserved. - * Added RAID Accelerator functionality. - * 07-30-09 02.00.13 Bumped MPI2_HEADER_VERSION_UNIT. - * 10-28-09 02.00.14 Bumped MPI2_HEADER_VERSION_UNIT. - * Added MSI-x index mask and shift for Reply Post Host - * Index register. - * Added function code for Host Based Discovery Action. - * 02-10-10 02.00.15 Bumped MPI2_HEADER_VERSION_UNIT. - * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL. - * Added defines for product-specific range of message - * function codes, 0xF0 to 0xFF. - * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT. - * Added alternative defines for the SGE Direction bit. - * 08-11-10 02.00.17 Bumped MPI2_HEADER_VERSION_UNIT. - * 11-10-10 02.00.18 Bumped MPI2_HEADER_VERSION_UNIT. - * Added MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR define. - * 02-23-11 02.00.19 Bumped MPI2_HEADER_VERSION_UNIT. - * Added MPI2_FUNCTION_SEND_HOST_MESSAGE. - * 03-09-11 02.00.20 Bumped MPI2_HEADER_VERSION_UNIT. - * 05-25-11 02.00.21 Bumped MPI2_HEADER_VERSION_UNIT. - * 08-24-11 02.00.22 Bumped MPI2_HEADER_VERSION_UNIT. - * 11-18-11 02.00.23 Bumped MPI2_HEADER_VERSION_UNIT. - * 02-06-12 02.00.24 Bumped MPI2_HEADER_VERSION_UNIT. - * 03-29-12 02.00.25 Bumped MPI2_HEADER_VERSION_UNIT. - * Added Hard Reset delay timings. - * 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT. - * 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT. - * 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT. - * 12-20-12 02.00.29 Bumped MPI2_HEADER_VERSION_UNIT. - * Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET. - * 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT. - * 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT. - * 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT. - * 12-05-13 02.00.33 Bumped MPI2_HEADER_VERSION_UNIT. - * 01-08-14 02.00.34 Bumped MPI2_HEADER_VERSION_UNIT. - * 06-13-14 02.00.35 Bumped MPI2_HEADER_VERSION_UNIT. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_H -#define MPI2_H - - -/***************************************************************************** -* -* MPI Version Definitions -* -*****************************************************************************/ - -#define MPI2_VERSION_MAJOR (0x02) -#define MPI2_VERSION_MINOR (0x00) -#define MPI2_VERSION_MAJOR_MASK (0xFF00) -#define MPI2_VERSION_MAJOR_SHIFT (8) -#define MPI2_VERSION_MINOR_MASK (0x00FF) -#define MPI2_VERSION_MINOR_SHIFT (0) -#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ - MPI2_VERSION_MINOR) - -#define MPI2_VERSION_02_00 (0x0200) - -/* versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x23) -#define MPI2_HEADER_VERSION_DEV (0x00) -#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) -#define MPI2_HEADER_VERSION_UNIT_SHIFT (8) -#define MPI2_HEADER_VERSION_DEV_MASK (0x00FF) -#define MPI2_HEADER_VERSION_DEV_SHIFT (0) -#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | MPI2_HEADER_VERSION_DEV) - - -/***************************************************************************** -* -* IOC State Definitions -* -*****************************************************************************/ - -#define MPI2_IOC_STATE_RESET (0x00000000) -#define MPI2_IOC_STATE_READY (0x10000000) -#define MPI2_IOC_STATE_OPERATIONAL (0x20000000) -#define MPI2_IOC_STATE_FAULT (0x40000000) - -#define MPI2_IOC_STATE_MASK (0xF0000000) -#define MPI2_IOC_STATE_SHIFT (28) - -/* Fault state range for prodcut specific codes */ -#define MPI2_FAULT_PRODUCT_SPECIFIC_MIN (0x0000) -#define MPI2_FAULT_PRODUCT_SPECIFIC_MAX (0xEFFF) - - -/***************************************************************************** -* -* System Interface Register Definitions -* -*****************************************************************************/ - -typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS -{ - U32 Doorbell; /* 0x00 */ - U32 WriteSequence; /* 0x04 */ - U32 HostDiagnostic; /* 0x08 */ - U32 Reserved1; /* 0x0C */ - U32 DiagRWData; /* 0x10 */ - U32 DiagRWAddressLow; /* 0x14 */ - U32 DiagRWAddressHigh; /* 0x18 */ - U32 Reserved2[5]; /* 0x1C */ - U32 HostInterruptStatus; /* 0x30 */ - U32 HostInterruptMask; /* 0x34 */ - U32 DCRData; /* 0x38 */ - U32 DCRAddress; /* 0x3C */ - U32 Reserved3[2]; /* 0x40 */ - U32 ReplyFreeHostIndex; /* 0x48 */ - U32 Reserved4[8]; /* 0x4C */ - U32 ReplyPostHostIndex; /* 0x6C */ - U32 Reserved5; /* 0x70 */ - U32 HCBSize; /* 0x74 */ - U32 HCBAddressLow; /* 0x78 */ - U32 HCBAddressHigh; /* 0x7C */ - U32 Reserved6[16]; /* 0x80 */ - U32 RequestDescriptorPostLow; /* 0xC0 */ - U32 RequestDescriptorPostHigh; /* 0xC4 */ - U32 Reserved7[14]; /* 0xC8 */ -} MPI2_SYSTEM_INTERFACE_REGS, MPI2_POINTER PTR_MPI2_SYSTEM_INTERFACE_REGS, - Mpi2SystemInterfaceRegs_t, MPI2_POINTER pMpi2SystemInterfaceRegs_t; - -/* - * Defines for working with the Doorbell register. - */ -#define MPI2_DOORBELL_OFFSET (0x00000000) - -/* IOC --> System values */ -#define MPI2_DOORBELL_USED (0x08000000) -#define MPI2_DOORBELL_WHO_INIT_MASK (0x07000000) -#define MPI2_DOORBELL_WHO_INIT_SHIFT (24) -#define MPI2_DOORBELL_FAULT_CODE_MASK (0x0000FFFF) -#define MPI2_DOORBELL_DATA_MASK (0x0000FFFF) - -/* System --> IOC values */ -#define MPI2_DOORBELL_FUNCTION_MASK (0xFF000000) -#define MPI2_DOORBELL_FUNCTION_SHIFT (24) -#define MPI2_DOORBELL_ADD_DWORDS_MASK (0x00FF0000) -#define MPI2_DOORBELL_ADD_DWORDS_SHIFT (16) - - -/* - * Defines for the WriteSequence register - */ -#define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004) -#define MPI2_WRSEQ_KEY_VALUE_MASK (0x0000000F) -#define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0) -#define MPI2_WRSEQ_1ST_KEY_VALUE (0xF) -#define MPI2_WRSEQ_2ND_KEY_VALUE (0x4) -#define MPI2_WRSEQ_3RD_KEY_VALUE (0xB) -#define MPI2_WRSEQ_4TH_KEY_VALUE (0x2) -#define MPI2_WRSEQ_5TH_KEY_VALUE (0x7) -#define MPI2_WRSEQ_6TH_KEY_VALUE (0xD) - -/* - * Defines for the HostDiagnostic register - */ -#define MPI2_HOST_DIAGNOSTIC_OFFSET (0x00000008) - -#define MPI2_DIAG_BOOT_DEVICE_SELECT_MASK (0x00001800) -#define MPI2_DIAG_BOOT_DEVICE_SELECT_DEFAULT (0x00000000) -#define MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW (0x00000800) - -#define MPI2_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400) -#define MPI2_DIAG_FORCE_HCB_ON_RESET (0x00000200) -#define MPI2_DIAG_HCB_MODE (0x00000100) -#define MPI2_DIAG_DIAG_WRITE_ENABLE (0x00000080) -#define MPI2_DIAG_FLASH_BAD_SIG (0x00000040) -#define MPI2_DIAG_RESET_HISTORY (0x00000020) -#define MPI2_DIAG_DIAG_RW_ENABLE (0x00000010) -#define MPI2_DIAG_RESET_ADAPTER (0x00000004) -#define MPI2_DIAG_HOLD_IOC_RESET (0x00000002) - -/* - * Offsets for DiagRWData and address - */ -#define MPI2_DIAG_RW_DATA_OFFSET (0x00000010) -#define MPI2_DIAG_RW_ADDRESS_LOW_OFFSET (0x00000014) -#define MPI2_DIAG_RW_ADDRESS_HIGH_OFFSET (0x00000018) - -/* - * Defines for the HostInterruptStatus register - */ -#define MPI2_HOST_INTERRUPT_STATUS_OFFSET (0x00000030) -#define MPI2_HIS_SYS2IOC_DB_STATUS (0x80000000) -#define MPI2_HIS_IOP_DOORBELL_STATUS MPI2_HIS_SYS2IOC_DB_STATUS -#define MPI2_HIS_RESET_IRQ_STATUS (0x40000000) -#define MPI2_HIS_REPLY_DESCRIPTOR_INTERRUPT (0x00000008) -#define MPI2_HIS_IOC2SYS_DB_STATUS (0x00000001) -#define MPI2_HIS_DOORBELL_INTERRUPT MPI2_HIS_IOC2SYS_DB_STATUS - -/* - * Defines for the HostInterruptMask register - */ -#define MPI2_HOST_INTERRUPT_MASK_OFFSET (0x00000034) -#define MPI2_HIM_RESET_IRQ_MASK (0x40000000) -#define MPI2_HIM_REPLY_INT_MASK (0x00000008) -#define MPI2_HIM_RIM MPI2_HIM_REPLY_INT_MASK -#define MPI2_HIM_IOC2SYS_DB_MASK (0x00000001) -#define MPI2_HIM_DIM MPI2_HIM_IOC2SYS_DB_MASK - -/* - * Offsets for DCRData and address - */ -#define MPI2_DCR_DATA_OFFSET (0x00000038) -#define MPI2_DCR_ADDRESS_OFFSET (0x0000003C) - -/* - * Offset for the Reply Free Queue - */ -#define MPI2_REPLY_FREE_HOST_INDEX_OFFSET (0x00000048) - -/* - * Defines for the Reply Descriptor Post Queue - */ -#define MPI2_REPLY_POST_HOST_INDEX_OFFSET (0x0000006C) -#define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF) -#define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000) -#define MPI2_RPHI_MSIX_INDEX_SHIFT (24) -#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) /* MPI v2.5 only */ - -/* - * Defines for the HCBSize and address - */ -#define MPI2_HCB_SIZE_OFFSET (0x00000074) -#define MPI2_HCB_SIZE_SIZE_MASK (0xFFFFF000) -#define MPI2_HCB_SIZE_HCB_ENABLE (0x00000001) - -#define MPI2_HCB_ADDRESS_LOW_OFFSET (0x00000078) -#define MPI2_HCB_ADDRESS_HIGH_OFFSET (0x0000007C) - -/* - * Offsets for the Request Queue - */ -#define MPI2_REQUEST_DESCRIPTOR_POST_LOW_OFFSET (0x000000C0) -#define MPI2_REQUEST_DESCRIPTOR_POST_HIGH_OFFSET (0x000000C4) - - -/* Hard Reset delay timings */ -#define MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC (50000) -#define MPI2_HARD_RESET_PCIE_RESET_READ_WINDOW_MICRO_SEC (255000) -#define MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC (256000) - -/***************************************************************************** -* -* Message Descriptors -* -*****************************************************************************/ - -/* Request Descriptors */ - -/* Default Request Descriptor */ -typedef struct _MPI2_DEFAULT_REQUEST_DESCRIPTOR -{ - U8 RequestFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U16 LMID; /* 0x04 */ - U16 DescriptorTypeDependent; /* 0x06 */ -} MPI2_DEFAULT_REQUEST_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_DEFAULT_REQUEST_DESCRIPTOR, - Mpi2DefaultRequestDescriptor_t, MPI2_POINTER pMpi2DefaultRequestDescriptor_t; - -/* defines for the RequestFlags field */ -#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E) -#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00) -#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET (0x02) -#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06) -#define MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE (0x08) -#define MPI2_REQ_DESCRIPT_FLAGS_RAID_ACCELERATOR (0x0A) - -#define MPI2_REQ_DESCRIPT_FLAGS_IOC_FIFO_MARKER (0x01) - - -/* High Priority Request Descriptor */ -typedef struct _MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR -{ - U8 RequestFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U16 LMID; /* 0x04 */ - U16 Reserved1; /* 0x06 */ -} MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR, - Mpi2HighPriorityRequestDescriptor_t, - MPI2_POINTER pMpi2HighPriorityRequestDescriptor_t; - - -/* SCSI IO Request Descriptor */ -typedef struct _MPI2_SCSI_IO_REQUEST_DESCRIPTOR -{ - U8 RequestFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U16 LMID; /* 0x04 */ - U16 DevHandle; /* 0x06 */ -} MPI2_SCSI_IO_REQUEST_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST_DESCRIPTOR, - Mpi2SCSIIORequestDescriptor_t, MPI2_POINTER pMpi2SCSIIORequestDescriptor_t; - - -/* SCSI Target Request Descriptor */ -typedef struct _MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR -{ - U8 RequestFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U16 LMID; /* 0x04 */ - U16 IoIndex; /* 0x06 */ -} MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR, - Mpi2SCSITargetRequestDescriptor_t, - MPI2_POINTER pMpi2SCSITargetRequestDescriptor_t; - - -/* RAID Accelerator Request Descriptor */ -typedef struct _MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR { - U8 RequestFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U16 LMID; /* 0x04 */ - U16 Reserved; /* 0x06 */ -} MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR, - Mpi2RAIDAcceleratorRequestDescriptor_t, - MPI2_POINTER pMpi2RAIDAcceleratorRequestDescriptor_t; - - -/* union of Request Descriptors */ -typedef union _MPI2_REQUEST_DESCRIPTOR_UNION -{ - MPI2_DEFAULT_REQUEST_DESCRIPTOR Default; - MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority; - MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO; - MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget; - MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator; - U64 Words; -} MPI2_REQUEST_DESCRIPTOR_UNION, MPI2_POINTER PTR_MPI2_REQUEST_DESCRIPTOR_UNION, - Mpi2RequestDescriptorUnion_t, MPI2_POINTER pMpi2RequestDescriptorUnion_t; - - -/* Reply Descriptors */ - -/* Default Reply Descriptor */ -typedef struct _MPI2_DEFAULT_REPLY_DESCRIPTOR -{ - U8 ReplyFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 DescriptorTypeDependent1; /* 0x02 */ - U32 DescriptorTypeDependent2; /* 0x04 */ -} MPI2_DEFAULT_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY_DESCRIPTOR, - Mpi2DefaultReplyDescriptor_t, MPI2_POINTER pMpi2DefaultReplyDescriptor_t; - -/* defines for the ReplyFlags field */ -#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F) -#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00) -#define MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY (0x01) -#define MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS (0x02) -#define MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER (0x03) -#define MPI2_RPY_DESCRIPT_FLAGS_RAID_ACCELERATOR_SUCCESS (0x05) -#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F) - -/* values for marking a reply descriptor as unused */ -#define MPI2_RPY_DESCRIPT_UNUSED_WORD0_MARK (0xFFFFFFFF) -#define MPI2_RPY_DESCRIPT_UNUSED_WORD1_MARK (0xFFFFFFFF) - -/* Address Reply Descriptor */ -typedef struct _MPI2_ADDRESS_REPLY_DESCRIPTOR -{ - U8 ReplyFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U32 ReplyFrameAddress; /* 0x04 */ -} MPI2_ADDRESS_REPLY_DESCRIPTOR, MPI2_POINTER PTR_MPI2_ADDRESS_REPLY_DESCRIPTOR, - Mpi2AddressReplyDescriptor_t, MPI2_POINTER pMpi2AddressReplyDescriptor_t; - -#define MPI2_ADDRESS_REPLY_SMID_INVALID (0x00) - - -/* SCSI IO Success Reply Descriptor */ -typedef struct _MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR -{ - U8 ReplyFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U16 TaskTag; /* 0x04 */ - U16 Reserved1; /* 0x06 */ -} MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR, - Mpi2SCSIIOSuccessReplyDescriptor_t, - MPI2_POINTER pMpi2SCSIIOSuccessReplyDescriptor_t; - - -/* TargetAssist Success Reply Descriptor */ -typedef struct _MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR -{ - U8 ReplyFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U8 SequenceNumber; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 IoIndex; /* 0x06 */ -} MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR, - Mpi2TargetAssistSuccessReplyDescriptor_t, - MPI2_POINTER pMpi2TargetAssistSuccessReplyDescriptor_t; - - -/* Target Command Buffer Reply Descriptor */ -typedef struct _MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR -{ - U8 ReplyFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U8 VP_ID; /* 0x02 */ - U8 Flags; /* 0x03 */ - U16 InitiatorDevHandle; /* 0x04 */ - U16 IoIndex; /* 0x06 */ -} MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR, - Mpi2TargetCommandBufferReplyDescriptor_t, - MPI2_POINTER pMpi2TargetCommandBufferReplyDescriptor_t; - -/* defines for Flags field */ -#define MPI2_RPY_DESCRIPT_TCB_FLAGS_PHYNUM_MASK (0x3F) - - -/* RAID Accelerator Success Reply Descriptor */ -typedef struct _MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR { - U8 ReplyFlags; /* 0x00 */ - U8 MSIxIndex; /* 0x01 */ - U16 SMID; /* 0x02 */ - U32 Reserved; /* 0x04 */ -} MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR, - MPI2_POINTER PTR_MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR, - Mpi2RAIDAcceleratorSuccessReplyDescriptor_t, - MPI2_POINTER pMpi2RAIDAcceleratorSuccessReplyDescriptor_t; - - -/* union of Reply Descriptors */ -typedef union _MPI2_REPLY_DESCRIPTORS_UNION -{ - MPI2_DEFAULT_REPLY_DESCRIPTOR Default; - MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply; - MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess; - MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess; - MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer; - MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR RAIDAcceleratorSuccess; - U64 Words; -} MPI2_REPLY_DESCRIPTORS_UNION, MPI2_POINTER PTR_MPI2_REPLY_DESCRIPTORS_UNION, -Mpi2ReplyDescriptorsUnion_t, MPI2_POINTER pMpi2ReplyDescriptorsUnion_t; - - - -/***************************************************************************** -* -* Message Functions -* -*****************************************************************************/ - -#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */ -#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) /* SCSI Task Management */ -#define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */ -#define MPI2_FUNCTION_IOC_FACTS (0x03) /* IOC Facts */ -#define MPI2_FUNCTION_CONFIG (0x04) /* Configuration */ -#define MPI2_FUNCTION_PORT_FACTS (0x05) /* Port Facts */ -#define MPI2_FUNCTION_PORT_ENABLE (0x06) /* Port Enable */ -#define MPI2_FUNCTION_EVENT_NOTIFICATION (0x07) /* Event Notification */ -#define MPI2_FUNCTION_EVENT_ACK (0x08) /* Event Acknowledge */ -#define MPI2_FUNCTION_FW_DOWNLOAD (0x09) /* FW Download */ -#define MPI2_FUNCTION_TARGET_ASSIST (0x0B) /* Target Assist */ -#define MPI2_FUNCTION_TARGET_STATUS_SEND (0x0C) /* Target Status Send */ -#define MPI2_FUNCTION_TARGET_MODE_ABORT (0x0D) /* Target Mode Abort */ -#define MPI2_FUNCTION_FW_UPLOAD (0x12) /* FW Upload */ -#define MPI2_FUNCTION_RAID_ACTION (0x15) /* RAID Action */ -#define MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) /* SCSI IO RAID Passthrough */ -#define MPI2_FUNCTION_TOOLBOX (0x17) /* Toolbox */ -#define MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) /* SCSI Enclosure Processor */ -#define MPI2_FUNCTION_SMP_PASSTHROUGH (0x1A) /* SMP Passthrough */ -#define MPI2_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) /* SAS IO Unit Control */ -#define MPI2_FUNCTION_SATA_PASSTHROUGH (0x1C) /* SATA Passthrough */ -#define MPI2_FUNCTION_DIAG_BUFFER_POST (0x1D) /* Diagnostic Buffer Post */ -#define MPI2_FUNCTION_DIAG_RELEASE (0x1E) /* Diagnostic Release */ -#define MPI2_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) /* Target Command Buffer Post Base */ -#define MPI2_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) /* Target Command Buffer Post List */ -#define MPI2_FUNCTION_RAID_ACCELERATOR (0x2C) /* RAID Accelerator*/ -/* Host Based Discovery Action */ -#define MPI2_FUNCTION_HOST_BASED_DISCOVERY_ACTION (0x2F) -/* Power Management Control */ -#define MPI2_FUNCTION_PWR_MGMT_CONTROL (0x30) -/* Send Host Message */ -#define MPI2_FUNCTION_SEND_HOST_MESSAGE (0x31) -/* beginning of product-specific range */ -#define MPI2_FUNCTION_MIN_PRODUCT_SPECIFIC (0xF0) -/* end of product-specific range */ -#define MPI2_FUNCTION_MAX_PRODUCT_SPECIFIC (0xFF) - - - - -/* Doorbell functions */ -#define MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40) -#define MPI2_FUNCTION_HANDSHAKE (0x42) - - -/***************************************************************************** -* -* IOC Status Values -* -*****************************************************************************/ - -/* mask for IOCStatus status value */ -#define MPI2_IOCSTATUS_MASK (0x7FFF) - -/**************************************************************************** -* Common IOCStatus values for all replies -****************************************************************************/ - -#define MPI2_IOCSTATUS_SUCCESS (0x0000) -#define MPI2_IOCSTATUS_INVALID_FUNCTION (0x0001) -#define MPI2_IOCSTATUS_BUSY (0x0002) -#define MPI2_IOCSTATUS_INVALID_SGL (0x0003) -#define MPI2_IOCSTATUS_INTERNAL_ERROR (0x0004) -#define MPI2_IOCSTATUS_INVALID_VPID (0x0005) -#define MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006) -#define MPI2_IOCSTATUS_INVALID_FIELD (0x0007) -#define MPI2_IOCSTATUS_INVALID_STATE (0x0008) -#define MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009) - -/**************************************************************************** -* Config IOCStatus values -****************************************************************************/ - -#define MPI2_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020) -#define MPI2_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021) -#define MPI2_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022) -#define MPI2_IOCSTATUS_CONFIG_INVALID_DATA (0x0023) -#define MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024) -#define MPI2_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025) - -/**************************************************************************** -* SCSI IO Reply -****************************************************************************/ - -#define MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040) -#define MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE (0x0042) -#define MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043) -#define MPI2_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044) -#define MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045) -#define MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046) -#define MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047) -#define MPI2_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048) -#define MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049) -#define MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A) -#define MPI2_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B) -#define MPI2_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C) - -/**************************************************************************** -* For use by SCSI Initiator and SCSI Target end-to-end data protection -****************************************************************************/ - -#define MPI2_IOCSTATUS_EEDP_GUARD_ERROR (0x004D) -#define MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E) -#define MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F) - -/**************************************************************************** -* SCSI Target values -****************************************************************************/ - -#define MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062) -#define MPI2_IOCSTATUS_TARGET_ABORTED (0x0063) -#define MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064) -#define MPI2_IOCSTATUS_TARGET_NO_CONNECTION (0x0065) -#define MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A) -#define MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D) -#define MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E) -#define MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F) -#define MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070) -#define MPI2_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071) - -/**************************************************************************** -* Serial Attached SCSI values -****************************************************************************/ - -#define MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090) -#define MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091) - -/**************************************************************************** -* Diagnostic Buffer Post / Diagnostic Release values -****************************************************************************/ - -#define MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0) - -/**************************************************************************** -* RAID Accelerator values -****************************************************************************/ - -#define MPI2_IOCSTATUS_RAID_ACCEL_ERROR (0x00B0) - -/**************************************************************************** -* IOCStatus flag to indicate that log info is available -****************************************************************************/ - -#define MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000) - -/**************************************************************************** -* IOCLogInfo Types -****************************************************************************/ - -#define MPI2_IOCLOGINFO_TYPE_MASK (0xF0000000) -#define MPI2_IOCLOGINFO_TYPE_SHIFT (28) -#define MPI2_IOCLOGINFO_TYPE_NONE (0x0) -#define MPI2_IOCLOGINFO_TYPE_SCSI (0x1) -#define MPI2_IOCLOGINFO_TYPE_FC (0x2) -#define MPI2_IOCLOGINFO_TYPE_SAS (0x3) -#define MPI2_IOCLOGINFO_TYPE_ISCSI (0x4) -#define MPI2_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF) - - -/***************************************************************************** -* -* Standard Message Structures -* -*****************************************************************************/ - -/**************************************************************************** -* Request Message Header for all request messages -****************************************************************************/ - -typedef struct _MPI2_REQUEST_HEADER -{ - U16 FunctionDependent1; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 FunctionDependent2; /* 0x04 */ - U8 FunctionDependent3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ -} MPI2_REQUEST_HEADER, MPI2_POINTER PTR_MPI2_REQUEST_HEADER, - MPI2RequestHeader_t, MPI2_POINTER pMPI2RequestHeader_t; - - -/**************************************************************************** -* Default Reply -****************************************************************************/ - -typedef struct _MPI2_DEFAULT_REPLY -{ - U16 FunctionDependent1; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 FunctionDependent2; /* 0x04 */ - U8 FunctionDependent3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U16 FunctionDependent5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_DEFAULT_REPLY, MPI2_POINTER PTR_MPI2_DEFAULT_REPLY, - MPI2DefaultReply_t, MPI2_POINTER pMPI2DefaultReply_t; - - -/* common version structure/union used in messages and configuration pages */ - -typedef struct _MPI2_VERSION_STRUCT -{ - U8 Dev; /* 0x00 */ - U8 Unit; /* 0x01 */ - U8 Minor; /* 0x02 */ - U8 Major; /* 0x03 */ -} MPI2_VERSION_STRUCT; - -typedef union _MPI2_VERSION_UNION -{ - MPI2_VERSION_STRUCT Struct; - U32 Word; -} MPI2_VERSION_UNION; - - -/* LUN field defines, common to many structures */ -#define MPI2_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF) -#define MPI2_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000) -#define MPI2_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF) -#define MPI2_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000) -#define MPI2_LUN_LEVEL_1_WORD (0xFF00) -#define MPI2_LUN_LEVEL_1_DWORD (0x0000FF00) - - -/***************************************************************************** -* -* Fusion-MPT MPI Scatter Gather Elements -* -*****************************************************************************/ - -/**************************************************************************** -* MPI Simple Element structures -****************************************************************************/ - -typedef struct _MPI2_SGE_SIMPLE32 -{ - U32 FlagsLength; - U32 Address; -} MPI2_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_SGE_SIMPLE32, - Mpi2SGESimple32_t, MPI2_POINTER pMpi2SGESimple32_t; - -typedef struct _MPI2_SGE_SIMPLE64 -{ - U32 FlagsLength; - U64 Address; -} MPI2_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_SGE_SIMPLE64, - Mpi2SGESimple64_t, MPI2_POINTER pMpi2SGESimple64_t; - -typedef struct _MPI2_SGE_SIMPLE_UNION -{ - U32 FlagsLength; - union - { - U32 Address32; - U64 Address64; - } u; -} MPI2_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_SIMPLE_UNION, - Mpi2SGESimpleUnion_t, MPI2_POINTER pMpi2SGESimpleUnion_t; - - -/**************************************************************************** -* MPI Chain Element structures -****************************************************************************/ - -typedef struct _MPI2_SGE_CHAIN32 -{ - U16 Length; - U8 NextChainOffset; - U8 Flags; - U32 Address; -} MPI2_SGE_CHAIN32, MPI2_POINTER PTR_MPI2_SGE_CHAIN32, - Mpi2SGEChain32_t, MPI2_POINTER pMpi2SGEChain32_t; - -typedef struct _MPI2_SGE_CHAIN64 -{ - U16 Length; - U8 NextChainOffset; - U8 Flags; - U64 Address; -} MPI2_SGE_CHAIN64, MPI2_POINTER PTR_MPI2_SGE_CHAIN64, - Mpi2SGEChain64_t, MPI2_POINTER pMpi2SGEChain64_t; - -typedef struct _MPI2_SGE_CHAIN_UNION -{ - U16 Length; - U8 NextChainOffset; - U8 Flags; - union - { - U32 Address32; - U64 Address64; - } u; -} MPI2_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_SGE_CHAIN_UNION, - Mpi2SGEChainUnion_t, MPI2_POINTER pMpi2SGEChainUnion_t; - - -/**************************************************************************** -* MPI Transaction Context Element structures -****************************************************************************/ - -typedef struct _MPI2_SGE_TRANSACTION32 -{ - U8 Reserved; - U8 ContextSize; - U8 DetailsLength; - U8 Flags; - U32 TransactionContext[1]; - U32 TransactionDetails[1]; -} MPI2_SGE_TRANSACTION32, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION32, - Mpi2SGETransaction32_t, MPI2_POINTER pMpi2SGETransaction32_t; - -typedef struct _MPI2_SGE_TRANSACTION64 -{ - U8 Reserved; - U8 ContextSize; - U8 DetailsLength; - U8 Flags; - U32 TransactionContext[2]; - U32 TransactionDetails[1]; -} MPI2_SGE_TRANSACTION64, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION64, - Mpi2SGETransaction64_t, MPI2_POINTER pMpi2SGETransaction64_t; - -typedef struct _MPI2_SGE_TRANSACTION96 -{ - U8 Reserved; - U8 ContextSize; - U8 DetailsLength; - U8 Flags; - U32 TransactionContext[3]; - U32 TransactionDetails[1]; -} MPI2_SGE_TRANSACTION96, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION96, - Mpi2SGETransaction96_t, MPI2_POINTER pMpi2SGETransaction96_t; - -typedef struct _MPI2_SGE_TRANSACTION128 -{ - U8 Reserved; - U8 ContextSize; - U8 DetailsLength; - U8 Flags; - U32 TransactionContext[4]; - U32 TransactionDetails[1]; -} MPI2_SGE_TRANSACTION128, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION128, - Mpi2SGETransaction_t128, MPI2_POINTER pMpi2SGETransaction_t128; - -typedef struct _MPI2_SGE_TRANSACTION_UNION -{ - U8 Reserved; - U8 ContextSize; - U8 DetailsLength; - U8 Flags; - union - { - U32 TransactionContext32[1]; - U32 TransactionContext64[2]; - U32 TransactionContext96[3]; - U32 TransactionContext128[4]; - } u; - U32 TransactionDetails[1]; -} MPI2_SGE_TRANSACTION_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANSACTION_UNION, - Mpi2SGETransactionUnion_t, MPI2_POINTER pMpi2SGETransactionUnion_t; - - -/**************************************************************************** -* MPI SGE union for IO SGL's -****************************************************************************/ - -typedef struct _MPI2_MPI_SGE_IO_UNION -{ - union - { - MPI2_SGE_SIMPLE_UNION Simple; - MPI2_SGE_CHAIN_UNION Chain; - } u; -} MPI2_MPI_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_IO_UNION, - Mpi2MpiSGEIOUnion_t, MPI2_POINTER pMpi2MpiSGEIOUnion_t; - - -/**************************************************************************** -* MPI SGE union for SGL's with Simple and Transaction elements -****************************************************************************/ - -typedef struct _MPI2_SGE_TRANS_SIMPLE_UNION -{ - union - { - MPI2_SGE_SIMPLE_UNION Simple; - MPI2_SGE_TRANSACTION_UNION Transaction; - } u; -} MPI2_SGE_TRANS_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_SGE_TRANS_SIMPLE_UNION, - Mpi2SGETransSimpleUnion_t, MPI2_POINTER pMpi2SGETransSimpleUnion_t; - - -/**************************************************************************** -* All MPI SGE types union -****************************************************************************/ - -typedef struct _MPI2_MPI_SGE_UNION -{ - union - { - MPI2_SGE_SIMPLE_UNION Simple; - MPI2_SGE_CHAIN_UNION Chain; - MPI2_SGE_TRANSACTION_UNION Transaction; - } u; -} MPI2_MPI_SGE_UNION, MPI2_POINTER PTR_MPI2_MPI_SGE_UNION, - Mpi2MpiSgeUnion_t, MPI2_POINTER pMpi2MpiSgeUnion_t; - - -/**************************************************************************** -* MPI SGE field definition and masks -****************************************************************************/ - -/* Flags field bit definitions */ - -#define MPI2_SGE_FLAGS_LAST_ELEMENT (0x80) -#define MPI2_SGE_FLAGS_END_OF_BUFFER (0x40) -#define MPI2_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30) -#define MPI2_SGE_FLAGS_LOCAL_ADDRESS (0x08) -#define MPI2_SGE_FLAGS_DIRECTION (0x04) -#define MPI2_SGE_FLAGS_ADDRESS_SIZE (0x02) -#define MPI2_SGE_FLAGS_END_OF_LIST (0x01) - -#define MPI2_SGE_FLAGS_SHIFT (24) - -#define MPI2_SGE_LENGTH_MASK (0x00FFFFFF) -#define MPI2_SGE_CHAIN_LENGTH_MASK (0x0000FFFF) - -/* Element Type */ - -#define MPI2_SGE_FLAGS_TRANSACTION_ELEMENT (0x00) -#define MPI2_SGE_FLAGS_SIMPLE_ELEMENT (0x10) -#define MPI2_SGE_FLAGS_CHAIN_ELEMENT (0x30) -#define MPI2_SGE_FLAGS_ELEMENT_MASK (0x30) - -/* Address location */ - -#define MPI2_SGE_FLAGS_SYSTEM_ADDRESS (0x00) - -/* Direction */ - -#define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00) -#define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04) - -#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST) -#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC) - -/* Address Size */ - -#define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00) -#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02) - -/* Context Size */ - -#define MPI2_SGE_FLAGS_32_BIT_CONTEXT (0x00) -#define MPI2_SGE_FLAGS_64_BIT_CONTEXT (0x02) -#define MPI2_SGE_FLAGS_96_BIT_CONTEXT (0x04) -#define MPI2_SGE_FLAGS_128_BIT_CONTEXT (0x06) - -#define MPI2_SGE_CHAIN_OFFSET_MASK (0x00FF0000) -#define MPI2_SGE_CHAIN_OFFSET_SHIFT (16) - -/**************************************************************************** -* MPI SGE operation Macros -****************************************************************************/ - -/* SIMPLE FlagsLength manipulations... */ -#define MPI2_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_SGE_FLAGS_SHIFT) -#define MPI2_SGE_GET_FLAGS(f) (((f) & ~MPI2_SGE_LENGTH_MASK) >> MPI2_SGE_FLAGS_SHIFT) -#define MPI2_SGE_LENGTH(f) ((f) & MPI2_SGE_LENGTH_MASK) -#define MPI2_SGE_CHAIN_LENGTH(f) ((f) & MPI2_SGE_CHAIN_LENGTH_MASK) - -#define MPI2_SGE_SET_FLAGS_LENGTH(f,l) (MPI2_SGE_SET_FLAGS(f) | MPI2_SGE_LENGTH(l)) - -#define MPI2_pSGE_GET_FLAGS(psg) MPI2_SGE_GET_FLAGS((psg)->FlagsLength) -#define MPI2_pSGE_GET_LENGTH(psg) MPI2_SGE_LENGTH((psg)->FlagsLength) -#define MPI2_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_SGE_SET_FLAGS_LENGTH(f,l) - -/* CAUTION - The following are READ-MODIFY-WRITE! */ -#define MPI2_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI2_SGE_SET_FLAGS(f) -#define MPI2_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_SGE_LENGTH(l) - -#define MPI2_GET_CHAIN_OFFSET(x) ((x & MPI2_SGE_CHAIN_OFFSET_MASK) >> MPI2_SGE_CHAIN_OFFSET_SHIFT) - - -/***************************************************************************** -* -* Fusion-MPT IEEE Scatter Gather Elements -* -*****************************************************************************/ - -/**************************************************************************** -* IEEE Simple Element structures -****************************************************************************/ - -typedef struct _MPI2_IEEE_SGE_SIMPLE32 -{ - U32 Address; - U32 FlagsLength; -} MPI2_IEEE_SGE_SIMPLE32, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE32, - Mpi2IeeeSgeSimple32_t, MPI2_POINTER pMpi2IeeeSgeSimple32_t; - -typedef struct _MPI2_IEEE_SGE_SIMPLE64 -{ - U64 Address; - U32 Length; - U16 Reserved1; - U8 Reserved2; - U8 Flags; -} MPI2_IEEE_SGE_SIMPLE64, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE64, - Mpi2IeeeSgeSimple64_t, MPI2_POINTER pMpi2IeeeSgeSimple64_t; - -typedef union _MPI2_IEEE_SGE_SIMPLE_UNION -{ - MPI2_IEEE_SGE_SIMPLE32 Simple32; - MPI2_IEEE_SGE_SIMPLE64 Simple64; -} MPI2_IEEE_SGE_SIMPLE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_SIMPLE_UNION, - Mpi2IeeeSgeSimpleUnion_t, MPI2_POINTER pMpi2IeeeSgeSimpleUnion_t; - - -/**************************************************************************** -* IEEE Chain Element structures -****************************************************************************/ - -typedef MPI2_IEEE_SGE_SIMPLE32 MPI2_IEEE_SGE_CHAIN32; - -typedef MPI2_IEEE_SGE_SIMPLE64 MPI2_IEEE_SGE_CHAIN64; - -typedef union _MPI2_IEEE_SGE_CHAIN_UNION -{ - MPI2_IEEE_SGE_CHAIN32 Chain32; - MPI2_IEEE_SGE_CHAIN64 Chain64; -} MPI2_IEEE_SGE_CHAIN_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_CHAIN_UNION, - Mpi2IeeeSgeChainUnion_t, MPI2_POINTER pMpi2IeeeSgeChainUnion_t; - - -/**************************************************************************** -* All IEEE SGE types union -****************************************************************************/ - -typedef struct _MPI2_IEEE_SGE_UNION -{ - union - { - MPI2_IEEE_SGE_SIMPLE_UNION Simple; - MPI2_IEEE_SGE_CHAIN_UNION Chain; - } u; -} MPI2_IEEE_SGE_UNION, MPI2_POINTER PTR_MPI2_IEEE_SGE_UNION, - Mpi2IeeeSgeUnion_t, MPI2_POINTER pMpi2IeeeSgeUnion_t; - - -/**************************************************************************** -* IEEE SGE field definitions and masks -****************************************************************************/ - -/* Flags field bit definitions */ - -#define MPI2_IEEE_SGE_FLAGS_ELEMENT_TYPE_MASK (0x80) - -#define MPI2_IEEE32_SGE_FLAGS_SHIFT (24) - -#define MPI2_IEEE32_SGE_LENGTH_MASK (0x00FFFFFF) - -/* Element Type */ - -#define MPI2_IEEE_SGE_FLAGS_SIMPLE_ELEMENT (0x00) -#define MPI2_IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80) - -/* Data Location Address Space */ - -#define MPI2_IEEE_SGE_FLAGS_ADDR_MASK (0x03) -#define MPI2_IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00) - /* IEEE Simple Element only */ -#define MPI2_IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01) - /* IEEE Simple Element only */ -#define MPI2_IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02) -#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03) - /* IEEE Simple Element only */ -#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR (0x03) - /* IEEE Chain Element only */ -#define MPI2_IEEE_SGE_FLAGS_SYSTEMPLBCPI_ADDR \ - (MPI2_IEEE_SGE_FLAGS_SYSTEMPLBPCI_ADDR) /* typo in name */ - -/**************************************************************************** -* IEEE SGE operation Macros -****************************************************************************/ - -/* SIMPLE FlagsLength manipulations... */ -#define MPI2_IEEE32_SGE_SET_FLAGS(f) ((U32)(f) << MPI2_IEEE32_SGE_FLAGS_SHIFT) -#define MPI2_IEEE32_SGE_GET_FLAGS(f) (((f) & ~MPI2_IEEE32_SGE_LENGTH_MASK) >> MPI2_IEEE32_SGE_FLAGS_SHIFT) -#define MPI2_IEEE32_SGE_LENGTH(f) ((f) & MPI2_IEEE32_SGE_LENGTH_MASK) - -#define MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f, l) (MPI2_IEEE32_SGE_SET_FLAGS(f) | MPI2_IEEE32_SGE_LENGTH(l)) - -#define MPI2_IEEE32_pSGE_GET_FLAGS(psg) MPI2_IEEE32_SGE_GET_FLAGS((psg)->FlagsLength) -#define MPI2_IEEE32_pSGE_GET_LENGTH(psg) MPI2_IEEE32_SGE_LENGTH((psg)->FlagsLength) -#define MPI2_IEEE32_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI2_IEEE32_SGE_SET_FLAGS_LENGTH(f,l) - -/* CAUTION - The following are READ-MODIFY-WRITE! */ -#define MPI2_IEEE32_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI2_IEEE32_SGE_SET_FLAGS(f) -#define MPI2_IEEE32_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI2_IEEE32_SGE_LENGTH(l) - - - - -/***************************************************************************** -* -* Fusion-MPT MPI/IEEE Scatter Gather Unions -* -*****************************************************************************/ - -typedef union _MPI2_SIMPLE_SGE_UNION -{ - MPI2_SGE_SIMPLE_UNION MpiSimple; - MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; -} MPI2_SIMPLE_SGE_UNION, MPI2_POINTER PTR_MPI2_SIMPLE_SGE_UNION, - Mpi2SimpleSgeUntion_t, MPI2_POINTER pMpi2SimpleSgeUntion_t; - - -typedef union _MPI2_SGE_IO_UNION -{ - MPI2_SGE_SIMPLE_UNION MpiSimple; - MPI2_SGE_CHAIN_UNION MpiChain; - MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; - MPI2_IEEE_SGE_CHAIN_UNION IeeeChain; -} MPI2_SGE_IO_UNION, MPI2_POINTER PTR_MPI2_SGE_IO_UNION, - Mpi2SGEIOUnion_t, MPI2_POINTER pMpi2SGEIOUnion_t; - - -/**************************************************************************** -* -* Values for SGLFlags field, used in many request messages with an SGL -* -****************************************************************************/ - -/* values for MPI SGL Data Location Address Space subfield */ -#define MPI2_SGLFLAGS_ADDRESS_SPACE_MASK (0x0C) -#define MPI2_SGLFLAGS_SYSTEM_ADDRESS_SPACE (0x00) -#define MPI2_SGLFLAGS_IOCDDR_ADDRESS_SPACE (0x04) -#define MPI2_SGLFLAGS_IOCPLB_ADDRESS_SPACE (0x08) -#define MPI2_SGLFLAGS_IOCPLBNTA_ADDRESS_SPACE (0x0C) -/* values for SGL Type subfield */ -#define MPI2_SGLFLAGS_SGL_TYPE_MASK (0x03) -#define MPI2_SGLFLAGS_SGL_TYPE_MPI (0x00) -#define MPI2_SGLFLAGS_SGL_TYPE_IEEE32 (0x01) -#define MPI2_SGLFLAGS_SGL_TYPE_IEEE64 (0x02) - - -#endif - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h deleted file mode 100644 index ee8d2d6..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +++ /dev/null @@ -1,3068 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_cnfg.h - * Title: MPI Configuration messages and pages - * Creation Date: November 10, 2006 - * - * mpi2_cnfg.h Version: 02.00.29 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 06-04-07 02.00.01 Added defines for SAS IO Unit Page 2 PhyFlags. - * Added Manufacturing Page 11. - * Added MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE - * define. - * 06-26-07 02.00.02 Adding generic structure for product-specific - * Manufacturing pages: MPI2_CONFIG_PAGE_MANUFACTURING_PS. - * Rework of BIOS Page 2 configuration page. - * Fixed MPI2_BIOSPAGE2_BOOT_DEVICE to be a union of the - * forms. - * Added configuration pages IOC Page 8 and Driver - * Persistent Mapping Page 0. - * 08-31-07 02.00.03 Modified configuration pages dealing with Integrated - * RAID (Manufacturing Page 4, RAID Volume Pages 0 and 1, - * RAID Physical Disk Pages 0 and 1, RAID Configuration - * Page 0). - * Added new value for AccessStatus field of SAS Device - * Page 0 (_SATA_NEEDS_INITIALIZATION). - * 10-31-07 02.00.04 Added missing SEPDevHandle field to - * MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0. - * 12-18-07 02.00.05 Modified IO Unit Page 0 to use 32-bit version fields for - * NVDATA. - * Modified IOC Page 7 to use masks and added field for - * SASBroadcastPrimitiveMasks. - * Added MPI2_CONFIG_PAGE_BIOS_4. - * Added MPI2_CONFIG_PAGE_LOG_0. - * 02-29-08 02.00.06 Modified various names to make them 32-character unique. - * Added SAS Device IDs. - * Updated Integrated RAID configuration pages including - * Manufacturing Page 4, IOC Page 6, and RAID Configuration - * Page 0. - * 05-21-08 02.00.07 Added define MPI2_MANPAGE4_MIX_SSD_SAS_SATA. - * Added define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION. - * Fixed define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING. - * Added missing MaxNumRoutedSasAddresses field to - * MPI2_CONFIG_PAGE_EXPANDER_0. - * Added SAS Port Page 0. - * Modified structure layout for - * MPI2_CONFIG_PAGE_DRIVER_MAPPING_0. - * 06-27-08 02.00.08 Changed MPI2_CONFIG_PAGE_RD_PDISK_1 to use - * MPI2_RAID_PHYS_DISK1_PATH_MAX to size the array. - * 10-02-08 02.00.09 Changed MPI2_RAID_PGAD_CONFIGNUM_MASK from 0x0000FFFF - * to 0x000000FF. - * Added two new values for the Physical Disk Coercion Size - * bits in the Flags field of Manufacturing Page 4. - * Added product-specific Manufacturing pages 16 to 31. - * Modified Flags bits for controlling write cache on SATA - * drives in IO Unit Page 1. - * Added new bit to AdditionalControlFlags of SAS IO Unit - * Page 1 to control Invalid Topology Correction. - * Added additional defines for RAID Volume Page 0 - * VolumeStatusFlags field. - * Modified meaning of RAID Volume Page 0 VolumeSettings - * define for auto-configure of hot-swap drives. - * Added SupportedPhysDisks field to RAID Volume Page 1 and - * added related defines. - * Added PhysDiskAttributes field (and related defines) to - * RAID Physical Disk Page 0. - * Added MPI2_SAS_PHYINFO_PHY_VACANT define. - * Added three new DiscoveryStatus bits for SAS IO Unit - * Page 0 and SAS Expander Page 0. - * Removed multiplexing information from SAS IO Unit pages. - * Added BootDeviceWaitTime field to SAS IO Unit Page 4. - * Removed Zone Address Resolved bit from PhyInfo and from - * Expander Page 0 Flags field. - * Added two new AccessStatus values to SAS Device Page 0 - * for indicating routing problems. Added 3 reserved words - * to this page. - * 01-19-09 02.00.10 Fixed defines for GPIOVal field of IO Unit Page 3. - * Inserted missing reserved field into structure for IOC - * Page 6. - * Added more pending task bits to RAID Volume Page 0 - * VolumeStatusFlags defines. - * Added MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED define. - * Added a new DiscoveryStatus bit for SAS IO Unit Page 0 - * and SAS Expander Page 0 to flag a downstream initiator - * when in simplified routing mode. - * Removed SATA Init Failure defines for DiscoveryStatus - * fields of SAS IO Unit Page 0 and SAS Expander Page 0. - * Added MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED define. - * Added PortGroups, DmaGroup, and ControlGroup fields to - * SAS Device Page 0. - * 05-06-09 02.00.11 Added structures and defines for IO Unit Page 5 and IO - * Unit Page 6. - * Added expander reduced functionality data to SAS - * Expander Page 0. - * Added SAS PHY Page 2 and SAS PHY Page 3. - * 07-30-09 02.00.12 Added IO Unit Page 7. - * Added new device ids. - * Added SAS IO Unit Page 5. - * Added partial and slumber power management capable flags - * to SAS Device Page 0 Flags field. - * Added PhyInfo defines for power condition. - * Added Ethernet configuration pages. - * 10-28-09 02.00.13 Added MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY. - * Added SAS PHY Page 4 structure and defines. - * 02-10-10 02.00.14 Modified the comments for the configuration page - * structures that contain an array of data. The host - * should use the "count" field in the page data (e.g. the - * NumPhys field) to determine the number of valid elements - * in the array. - * Added/modified some MPI2_MFGPAGE_DEVID_SAS defines. - * Added PowerManagementCapabilities to IO Unit Page 7. - * Added PortWidthModGroup field to - * MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS. - * Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines. - * Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines. - * Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines. - * 05-12-10 02.00.15 Added MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT - * define. - * Added MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE define. - * Added MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY define. - * 08-11-10 02.00.16 Removed IO Unit Page 1 device path (multi-pathing) - * defines. - * 11-10-10 02.00.17 Added ReceptacleID field (replacing Reserved1) to - * MPI2_MANPAGE7_CONNECTOR_INFO and reworked defines for - * the Pinout field. - * Added BoardTemperature and BoardTemperatureUnits fields - * to MPI2_CONFIG_PAGE_IO_UNIT_7. - * Added MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING define - * and MPI2_CONFIG_PAGE_EXT_MAN_PS structure. - * 02-23-11 02.00.18 Added ProxyVF_ID field to MPI2_CONFIG_REQUEST. - * Added IO Unit Page 8, IO Unit Page 9, - * and IO Unit Page 10. - * Added SASNotifyPrimitiveMasks field to - * MPI2_CONFIG_PAGE_IOC_7. - * 03-09-11 02.00.19 Fixed IO Unit Page 10 (to match the spec). - * 05-25-11 02.00.20 Cleaned up a few comments. - * 08-24-11 02.00.21 Marked the IO Unit Page 7 PowerManagementCapabilities - * for PCIe link as obsolete. - * Added SpinupFlags field containing a Disable Spin-up - * bit to the MPI2_SAS_IOUNIT4_SPINUP_GROUP fields of - * SAS IO Unit Page 4. - * 11-18-11 02.00.22 Added define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT. - * Added UEFIVersion field to BIOS Page 1 and defined new - * BiosOptions bits. - * 11-27-12 02.00.23 Added MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER. - * Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID. - * 12-20-12 02.00.24 Marked MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION as - * obsolete for MPI v2.5 and later. - * Added some defines for 12G SAS speeds. - * 04-09-13 02.00.25 Added MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK. - * Fixed MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS to - * match the specification. - * 12-05-13 02.00.27 Added MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL for - * MPI2_CONFIG_PAGE_MAN_7. - * Added EnclosureLevel and ConnectorName fields to - * MPI2_CONFIG_PAGE_SAS_DEV_0. - * Added MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID for - * MPI2_CONFIG_PAGE_SAS_DEV_0. - * Added EnclosureLevel field to - * MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0. - * Added MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID for - * MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0. - * 01-08-14 02.00.28 Added more defines for the BiosOptions field of - * MPI2_CONFIG_PAGE_BIOS_1. - * 06-13-14 02.00.29 Added SSUTimeout field to MPI2_CONFIG_PAGE_BIOS_1, and - * more defines for the BiosOptions field. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_CNFG_H -#define MPI2_CNFG_H - -/***************************************************************************** -* Configuration Page Header and defines -*****************************************************************************/ - -/* Config Page Header */ -typedef struct _MPI2_CONFIG_PAGE_HEADER -{ - U8 PageVersion; /* 0x00 */ - U8 PageLength; /* 0x01 */ - U8 PageNumber; /* 0x02 */ - U8 PageType; /* 0x03 */ -} MPI2_CONFIG_PAGE_HEADER, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_HEADER, - Mpi2ConfigPageHeader_t, MPI2_POINTER pMpi2ConfigPageHeader_t; - -typedef union _MPI2_CONFIG_PAGE_HEADER_UNION -{ - MPI2_CONFIG_PAGE_HEADER Struct; - U8 Bytes[4]; - U16 Word16[2]; - U32 Word32; -} MPI2_CONFIG_PAGE_HEADER_UNION, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_HEADER_UNION, - Mpi2ConfigPageHeaderUnion, MPI2_POINTER pMpi2ConfigPageHeaderUnion; - -/* Extended Config Page Header */ -typedef struct _MPI2_CONFIG_EXTENDED_PAGE_HEADER -{ - U8 PageVersion; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 PageNumber; /* 0x02 */ - U8 PageType; /* 0x03 */ - U16 ExtPageLength; /* 0x04 */ - U8 ExtPageType; /* 0x06 */ - U8 Reserved2; /* 0x07 */ -} MPI2_CONFIG_EXTENDED_PAGE_HEADER, - MPI2_POINTER PTR_MPI2_CONFIG_EXTENDED_PAGE_HEADER, - Mpi2ConfigExtendedPageHeader_t, MPI2_POINTER pMpi2ConfigExtendedPageHeader_t; - -typedef union _MPI2_CONFIG_EXT_PAGE_HEADER_UNION -{ - MPI2_CONFIG_PAGE_HEADER Struct; - MPI2_CONFIG_EXTENDED_PAGE_HEADER Ext; - U8 Bytes[8]; - U16 Word16[4]; - U32 Word32[2]; -} MPI2_CONFIG_EXT_PAGE_HEADER_UNION, MPI2_POINTER PTR_MPI2_CONFIG_EXT_PAGE_HEADER_UNION, - Mpi2ConfigPageExtendedHeaderUnion, MPI2_POINTER pMpi2ConfigPageExtendedHeaderUnion; - - -/* PageType field values */ -#define MPI2_CONFIG_PAGEATTR_READ_ONLY (0x00) -#define MPI2_CONFIG_PAGEATTR_CHANGEABLE (0x10) -#define MPI2_CONFIG_PAGEATTR_PERSISTENT (0x20) -#define MPI2_CONFIG_PAGEATTR_MASK (0xF0) - -#define MPI2_CONFIG_PAGETYPE_IO_UNIT (0x00) -#define MPI2_CONFIG_PAGETYPE_IOC (0x01) -#define MPI2_CONFIG_PAGETYPE_BIOS (0x02) -#define MPI2_CONFIG_PAGETYPE_RAID_VOLUME (0x08) -#define MPI2_CONFIG_PAGETYPE_MANUFACTURING (0x09) -#define MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK (0x0A) -#define MPI2_CONFIG_PAGETYPE_EXTENDED (0x0F) -#define MPI2_CONFIG_PAGETYPE_MASK (0x0F) - -#define MPI2_CONFIG_TYPENUM_MASK (0x0FFF) - - -/* ExtPageType field values */ -#define MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT (0x10) -#define MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER (0x11) -#define MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE (0x12) -#define MPI2_CONFIG_EXTPAGETYPE_SAS_PHY (0x13) -#define MPI2_CONFIG_EXTPAGETYPE_LOG (0x14) -#define MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE (0x15) -#define MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG (0x16) -#define MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING (0x17) -#define MPI2_CONFIG_EXTPAGETYPE_SAS_PORT (0x18) -#define MPI2_CONFIG_EXTPAGETYPE_ETHERNET (0x19) -#define MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING (0x1A) - - -/***************************************************************************** -* PageAddress defines -*****************************************************************************/ - -/* RAID Volume PageAddress format */ -#define MPI2_RAID_VOLUME_PGAD_FORM_MASK (0xF0000000) -#define MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE (0x00000000) -#define MPI2_RAID_VOLUME_PGAD_FORM_HANDLE (0x10000000) - -#define MPI2_RAID_VOLUME_PGAD_HANDLE_MASK (0x0000FFFF) - - -/* RAID Physical Disk PageAddress format */ -#define MPI2_PHYSDISK_PGAD_FORM_MASK (0xF0000000) -#define MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM (0x00000000) -#define MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM (0x10000000) -#define MPI2_PHYSDISK_PGAD_FORM_DEVHANDLE (0x20000000) - -#define MPI2_PHYSDISK_PGAD_PHYSDISKNUM_MASK (0x000000FF) -#define MPI2_PHYSDISK_PGAD_DEVHANDLE_MASK (0x0000FFFF) - - -/* SAS Expander PageAddress format */ -#define MPI2_SAS_EXPAND_PGAD_FORM_MASK (0xF0000000) -#define MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL (0x00000000) -#define MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM (0x10000000) -#define MPI2_SAS_EXPAND_PGAD_FORM_HNDL (0x20000000) - -#define MPI2_SAS_EXPAND_PGAD_HANDLE_MASK (0x0000FFFF) -#define MPI2_SAS_EXPAND_PGAD_PHYNUM_MASK (0x00FF0000) -#define MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT (16) - - -/* SAS Device PageAddress format */ -#define MPI2_SAS_DEVICE_PGAD_FORM_MASK (0xF0000000) -#define MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE (0x00000000) -#define MPI2_SAS_DEVICE_PGAD_FORM_HANDLE (0x20000000) - -#define MPI2_SAS_DEVICE_PGAD_HANDLE_MASK (0x0000FFFF) - - -/* SAS PHY PageAddress format */ -#define MPI2_SAS_PHY_PGAD_FORM_MASK (0xF0000000) -#define MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER (0x00000000) -#define MPI2_SAS_PHY_PGAD_FORM_PHY_TBL_INDEX (0x10000000) - -#define MPI2_SAS_PHY_PGAD_PHY_NUMBER_MASK (0x000000FF) -#define MPI2_SAS_PHY_PGAD_PHY_TBL_INDEX_MASK (0x0000FFFF) - - -/* SAS Port PageAddress format */ -#define MPI2_SASPORT_PGAD_FORM_MASK (0xF0000000) -#define MPI2_SASPORT_PGAD_FORM_GET_NEXT_PORT (0x00000000) -#define MPI2_SASPORT_PGAD_FORM_PORT_NUM (0x10000000) - -#define MPI2_SASPORT_PGAD_PORTNUMBER_MASK (0x00000FFF) - - -/* SAS Enclosure PageAddress format */ -#define MPI2_SAS_ENCLOS_PGAD_FORM_MASK (0xF0000000) -#define MPI2_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE (0x00000000) -#define MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE (0x10000000) - -#define MPI2_SAS_ENCLOS_PGAD_HANDLE_MASK (0x0000FFFF) - - -/* RAID Configuration PageAddress format */ -#define MPI2_RAID_PGAD_FORM_MASK (0xF0000000) -#define MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM (0x00000000) -#define MPI2_RAID_PGAD_FORM_CONFIGNUM (0x10000000) -#define MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG (0x20000000) - -#define MPI2_RAID_PGAD_CONFIGNUM_MASK (0x000000FF) - - -/* Driver Persistent Mapping PageAddress format */ -#define MPI2_DPM_PGAD_FORM_MASK (0xF0000000) -#define MPI2_DPM_PGAD_FORM_ENTRY_RANGE (0x00000000) - -#define MPI2_DPM_PGAD_ENTRY_COUNT_MASK (0x0FFF0000) -#define MPI2_DPM_PGAD_ENTRY_COUNT_SHIFT (16) -#define MPI2_DPM_PGAD_START_ENTRY_MASK (0x0000FFFF) - - -/* Ethernet PageAddress format */ -#define MPI2_ETHERNET_PGAD_FORM_MASK (0xF0000000) -#define MPI2_ETHERNET_PGAD_FORM_IF_NUM (0x00000000) - -#define MPI2_ETHERNET_PGAD_IF_NUMBER_MASK (0x000000FF) - - - -/**************************************************************************** -* Configuration messages -****************************************************************************/ - -/* Configuration Request Message */ -typedef struct _MPI2_CONFIG_REQUEST -{ - U8 Action; /* 0x00 */ - U8 SGLFlags; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 ExtPageLength; /* 0x04 */ - U8 ExtPageType; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U8 Reserved2; /* 0x0C */ - U8 ProxyVF_ID; /* 0x0D */ - U16 Reserved4; /* 0x0E */ - U32 Reserved3; /* 0x10 */ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x14 */ - U32 PageAddress; /* 0x18 */ - MPI2_SGE_IO_UNION PageBufferSGE; /* 0x1C */ -} MPI2_CONFIG_REQUEST, MPI2_POINTER PTR_MPI2_CONFIG_REQUEST, - Mpi2ConfigRequest_t, MPI2_POINTER pMpi2ConfigRequest_t; - -/* values for the Action field */ -#define MPI2_CONFIG_ACTION_PAGE_HEADER (0x00) -#define MPI2_CONFIG_ACTION_PAGE_READ_CURRENT (0x01) -#define MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT (0x02) -#define MPI2_CONFIG_ACTION_PAGE_DEFAULT (0x03) -#define MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM (0x04) -#define MPI2_CONFIG_ACTION_PAGE_READ_DEFAULT (0x05) -#define MPI2_CONFIG_ACTION_PAGE_READ_NVRAM (0x06) -#define MPI2_CONFIG_ACTION_PAGE_GET_CHANGEABLE (0x07) - -/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ - - -/* Config Reply Message */ -typedef struct _MPI2_CONFIG_REPLY -{ - U8 Action; /* 0x00 */ - U8 SGLFlags; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 ExtPageLength; /* 0x04 */ - U8 ExtPageType; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U16 Reserved2; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x14 */ -} MPI2_CONFIG_REPLY, MPI2_POINTER PTR_MPI2_CONFIG_REPLY, - Mpi2ConfigReply_t, MPI2_POINTER pMpi2ConfigReply_t; - - - -/***************************************************************************** -* -* C o n f i g u r a t i o n P a g e s -* -*****************************************************************************/ - -/**************************************************************************** -* Manufacturing Config pages -****************************************************************************/ - -#define MPI2_MFGPAGE_VENDORID_LSI (0x1000) - -/* SAS */ -#define MPI2_MFGPAGE_DEVID_SAS2004 (0x0070) -#define MPI2_MFGPAGE_DEVID_SAS2008 (0x0072) -#define MPI2_MFGPAGE_DEVID_SAS2108_1 (0x0074) -#define MPI2_MFGPAGE_DEVID_SAS2108_2 (0x0076) -#define MPI2_MFGPAGE_DEVID_SAS2108_3 (0x0077) -#define MPI2_MFGPAGE_DEVID_SAS2116_1 (0x0064) -#define MPI2_MFGPAGE_DEVID_SAS2116_2 (0x0065) - -#define MPI2_MFGPAGE_DEVID_SSS6200 (0x007E) - -#define MPI2_MFGPAGE_DEVID_SAS2208_1 (0x0080) -#define MPI2_MFGPAGE_DEVID_SAS2208_2 (0x0081) -#define MPI2_MFGPAGE_DEVID_SAS2208_3 (0x0082) -#define MPI2_MFGPAGE_DEVID_SAS2208_4 (0x0083) -#define MPI2_MFGPAGE_DEVID_SAS2208_5 (0x0084) -#define MPI2_MFGPAGE_DEVID_SAS2208_6 (0x0085) -#define MPI2_MFGPAGE_DEVID_SAS2308_1 (0x0086) -#define MPI2_MFGPAGE_DEVID_SAS2308_2 (0x0087) -#define MPI2_MFGPAGE_DEVID_SAS2308_3 (0x006E) - - - - -/* Manufacturing Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_MAN_0 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 ChipName[16]; /* 0x04 */ - U8 ChipRevision[8]; /* 0x14 */ - U8 BoardName[16]; /* 0x1C */ - U8 BoardAssembly[16]; /* 0x2C */ - U8 BoardTracerNumber[16]; /* 0x3C */ -} MPI2_CONFIG_PAGE_MAN_0, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_0, - Mpi2ManufacturingPage0_t, MPI2_POINTER pMpi2ManufacturingPage0_t; - -#define MPI2_MANUFACTURING0_PAGEVERSION (0x00) - - -/* Manufacturing Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_MAN_1 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 VPD[256]; /* 0x04 */ -} MPI2_CONFIG_PAGE_MAN_1, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_1, - Mpi2ManufacturingPage1_t, MPI2_POINTER pMpi2ManufacturingPage1_t; - -#define MPI2_MANUFACTURING1_PAGEVERSION (0x00) - - -typedef struct _MPI2_CHIP_REVISION_ID -{ - U16 DeviceID; /* 0x00 */ - U8 PCIRevisionID; /* 0x02 */ - U8 Reserved; /* 0x03 */ -} MPI2_CHIP_REVISION_ID, MPI2_POINTER PTR_MPI2_CHIP_REVISION_ID, - Mpi2ChipRevisionId_t, MPI2_POINTER pMpi2ChipRevisionId_t; - - -/* Manufacturing Page 2 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength at runtime. - */ -#ifndef MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS -#define MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_MAN_2 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - MPI2_CHIP_REVISION_ID ChipId; /* 0x04 */ - U32 HwSettings[MPI2_MAN_PAGE_2_HW_SETTINGS_WORDS];/* 0x08 */ -} MPI2_CONFIG_PAGE_MAN_2, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_2, - Mpi2ManufacturingPage2_t, MPI2_POINTER pMpi2ManufacturingPage2_t; - -#define MPI2_MANUFACTURING2_PAGEVERSION (0x00) - - -/* Manufacturing Page 3 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check Header.PageLength at runtime. - */ -#ifndef MPI2_MAN_PAGE_3_INFO_WORDS -#define MPI2_MAN_PAGE_3_INFO_WORDS (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_MAN_3 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - MPI2_CHIP_REVISION_ID ChipId; /* 0x04 */ - U32 Info[MPI2_MAN_PAGE_3_INFO_WORDS];/* 0x08 */ -} MPI2_CONFIG_PAGE_MAN_3, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_3, - Mpi2ManufacturingPage3_t, MPI2_POINTER pMpi2ManufacturingPage3_t; - -#define MPI2_MANUFACTURING3_PAGEVERSION (0x00) - - -/* Manufacturing Page 4 */ - -typedef struct _MPI2_MANPAGE4_PWR_SAVE_SETTINGS -{ - U8 PowerSaveFlags; /* 0x00 */ - U8 InternalOperationsSleepTime; /* 0x01 */ - U8 InternalOperationsRunTime; /* 0x02 */ - U8 HostIdleTime; /* 0x03 */ -} MPI2_MANPAGE4_PWR_SAVE_SETTINGS, - MPI2_POINTER PTR_MPI2_MANPAGE4_PWR_SAVE_SETTINGS, - Mpi2ManPage4PwrSaveSettings_t, MPI2_POINTER pMpi2ManPage4PwrSaveSettings_t; - -/* defines for the PowerSaveFlags field */ -#define MPI2_MANPAGE4_MASK_POWERSAVE_MODE (0x03) -#define MPI2_MANPAGE4_POWERSAVE_MODE_DISABLED (0x00) -#define MPI2_MANPAGE4_CUSTOM_POWERSAVE_MODE (0x01) -#define MPI2_MANPAGE4_FULL_POWERSAVE_MODE (0x02) - -typedef struct _MPI2_CONFIG_PAGE_MAN_4 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Flags; /* 0x08 */ - U8 InquirySize; /* 0x0C */ - U8 Reserved2; /* 0x0D */ - U16 Reserved3; /* 0x0E */ - U8 InquiryData[56]; /* 0x10 */ - U32 RAID0VolumeSettings; /* 0x48 */ - U32 RAID1EVolumeSettings; /* 0x4C */ - U32 RAID1VolumeSettings; /* 0x50 */ - U32 RAID10VolumeSettings; /* 0x54 */ - U32 Reserved4; /* 0x58 */ - U32 Reserved5; /* 0x5C */ - MPI2_MANPAGE4_PWR_SAVE_SETTINGS PowerSaveSettings; /* 0x60 */ - U8 MaxOCEDisks; /* 0x64 */ - U8 ResyncRate; /* 0x65 */ - U16 DataScrubDuration; /* 0x66 */ - U8 MaxHotSpares; /* 0x68 */ - U8 MaxPhysDisksPerVol; /* 0x69 */ - U8 MaxPhysDisks; /* 0x6A */ - U8 MaxVolumes; /* 0x6B */ -} MPI2_CONFIG_PAGE_MAN_4, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_4, - Mpi2ManufacturingPage4_t, MPI2_POINTER pMpi2ManufacturingPage4_t; - -#define MPI2_MANUFACTURING4_PAGEVERSION (0x0A) - -/* Manufacturing Page 4 Flags field */ -#define MPI2_MANPAGE4_METADATA_SIZE_MASK (0x00030000) -#define MPI2_MANPAGE4_METADATA_512MB (0x00000000) - -#define MPI2_MANPAGE4_MIX_SSD_SAS_SATA (0x00008000) -#define MPI2_MANPAGE4_MIX_SSD_AND_NON_SSD (0x00004000) -#define MPI2_MANPAGE4_HIDE_PHYSDISK_NON_IR (0x00002000) - -#define MPI2_MANPAGE4_MASK_PHYSDISK_COERCION (0x00001C00) -#define MPI2_MANPAGE4_PHYSDISK_COERCION_1GB (0x00000000) -#define MPI2_MANPAGE4_PHYSDISK_128MB_COERCION (0x00000400) -#define MPI2_MANPAGE4_PHYSDISK_ADAPTIVE_COERCION (0x00000800) -#define MPI2_MANPAGE4_PHYSDISK_ZERO_COERCION (0x00000C00) - -#define MPI2_MANPAGE4_MASK_BAD_BLOCK_MARKING (0x00000300) -#define MPI2_MANPAGE4_DEFAULT_BAD_BLOCK_MARKING (0x00000000) -#define MPI2_MANPAGE4_TABLE_BAD_BLOCK_MARKING (0x00000100) -#define MPI2_MANPAGE4_WRITE_LONG_BAD_BLOCK_MARKING (0x00000200) - -#define MPI2_MANPAGE4_FORCE_OFFLINE_FAILOVER (0x00000080) -#define MPI2_MANPAGE4_RAID10_DISABLE (0x00000040) -#define MPI2_MANPAGE4_RAID1E_DISABLE (0x00000020) -#define MPI2_MANPAGE4_RAID1_DISABLE (0x00000010) -#define MPI2_MANPAGE4_RAID0_DISABLE (0x00000008) -#define MPI2_MANPAGE4_IR_MODEPAGE8_DISABLE (0x00000004) -#define MPI2_MANPAGE4_IM_RESYNC_CACHE_ENABLE (0x00000002) -#define MPI2_MANPAGE4_IR_NO_MIX_SAS_SATA (0x00000001) - - -/* Manufacturing Page 5 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_MAN_PAGE_5_PHY_ENTRIES -#define MPI2_MAN_PAGE_5_PHY_ENTRIES (1) -#endif - -typedef struct _MPI2_MANUFACTURING5_ENTRY -{ - U64 WWID; /* 0x00 */ - U64 DeviceName; /* 0x08 */ -} MPI2_MANUFACTURING5_ENTRY, MPI2_POINTER PTR_MPI2_MANUFACTURING5_ENTRY, - Mpi2Manufacturing5Entry_t, MPI2_POINTER pMpi2Manufacturing5Entry_t; - -typedef struct _MPI2_CONFIG_PAGE_MAN_5 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 NumPhys; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - U32 Reserved3; /* 0x08 */ - U32 Reserved4; /* 0x0C */ - MPI2_MANUFACTURING5_ENTRY Phy[MPI2_MAN_PAGE_5_PHY_ENTRIES];/* 0x08 */ -} MPI2_CONFIG_PAGE_MAN_5, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_5, - Mpi2ManufacturingPage5_t, MPI2_POINTER pMpi2ManufacturingPage5_t; - -#define MPI2_MANUFACTURING5_PAGEVERSION (0x03) - - -/* Manufacturing Page 6 */ - -typedef struct _MPI2_CONFIG_PAGE_MAN_6 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 ProductSpecificInfo;/* 0x04 */ -} MPI2_CONFIG_PAGE_MAN_6, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_6, - Mpi2ManufacturingPage6_t, MPI2_POINTER pMpi2ManufacturingPage6_t; - -#define MPI2_MANUFACTURING6_PAGEVERSION (0x00) - - -/* Manufacturing Page 7 */ - -typedef struct _MPI2_MANPAGE7_CONNECTOR_INFO -{ - U32 Pinout; /* 0x00 */ - U8 Connector[16]; /* 0x04 */ - U8 Location; /* 0x14 */ - U8 ReceptacleID; /* 0x15 */ - U16 Slot; /* 0x16 */ - U32 Reserved2; /* 0x18 */ -} MPI2_MANPAGE7_CONNECTOR_INFO, MPI2_POINTER PTR_MPI2_MANPAGE7_CONNECTOR_INFO, - Mpi2ManPage7ConnectorInfo_t, MPI2_POINTER pMpi2ManPage7ConnectorInfo_t; - -/* defines for the Pinout field */ -#define MPI2_MANPAGE7_PINOUT_LANE_MASK (0x0000FF00) -#define MPI2_MANPAGE7_PINOUT_LANE_SHIFT (8) - -#define MPI2_MANPAGE7_PINOUT_TYPE_MASK (0x000000FF) -#define MPI2_MANPAGE7_PINOUT_TYPE_UNKNOWN (0x00) -#define MPI2_MANPAGE7_PINOUT_SATA_SINGLE (0x01) -#define MPI2_MANPAGE7_PINOUT_SFF_8482 (0x02) -#define MPI2_MANPAGE7_PINOUT_SFF_8486 (0x03) -#define MPI2_MANPAGE7_PINOUT_SFF_8484 (0x04) -#define MPI2_MANPAGE7_PINOUT_SFF_8087 (0x05) -#define MPI2_MANPAGE7_PINOUT_SFF_8643_4I (0x06) -#define MPI2_MANPAGE7_PINOUT_SFF_8643_8I (0x07) -#define MPI2_MANPAGE7_PINOUT_SFF_8470 (0x08) -#define MPI2_MANPAGE7_PINOUT_SFF_8088 (0x09) -#define MPI2_MANPAGE7_PINOUT_SFF_8644_4X (0x0A) -#define MPI2_MANPAGE7_PINOUT_SFF_8644_8X (0x0B) -#define MPI2_MANPAGE7_PINOUT_SFF_8644_16X (0x0C) -#define MPI2_MANPAGE7_PINOUT_SFF_8436 (0x0D) - -/* defines for the Location field */ -#define MPI2_MANPAGE7_LOCATION_UNKNOWN (0x01) -#define MPI2_MANPAGE7_LOCATION_INTERNAL (0x02) -#define MPI2_MANPAGE7_LOCATION_EXTERNAL (0x04) -#define MPI2_MANPAGE7_LOCATION_SWITCHABLE (0x08) -#define MPI2_MANPAGE7_LOCATION_AUTO (0x10) -#define MPI2_MANPAGE7_LOCATION_NOT_PRESENT (0x20) -#define MPI2_MANPAGE7_LOCATION_NOT_CONNECTED (0x80) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_MANPAGE7_CONNECTOR_INFO_MAX -#define MPI2_MANPAGE7_CONNECTOR_INFO_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_MAN_7 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Reserved2; /* 0x08 */ - U32 Flags; /* 0x0C */ - U8 EnclosureName[16]; /* 0x10 */ - U8 NumPhys; /* 0x20 */ - U8 Reserved3; /* 0x21 */ - U16 Reserved4; /* 0x22 */ - MPI2_MANPAGE7_CONNECTOR_INFO ConnectorInfo[MPI2_MANPAGE7_CONNECTOR_INFO_MAX]; /* 0x24 */ -} MPI2_CONFIG_PAGE_MAN_7, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_7, - Mpi2ManufacturingPage7_t, MPI2_POINTER pMpi2ManufacturingPage7_t; - -#define MPI2_MANUFACTURING7_PAGEVERSION (0x01) - -/* defines for the Flags field */ -#define MPI2_MANPAGE7_FLAG_BASE_ENCLOSURE_LEVEL (0x00000008) -#define MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER (0x00000002) -#define MPI2_MANPAGE7_FLAG_USE_SLOT_INFO (0x00000001) - - -/* - * Generic structure to use for product-specific manufacturing pages - * (currently Manufacturing Page 8 through Manufacturing Page 31). - */ - -typedef struct _MPI2_CONFIG_PAGE_MAN_PS -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 ProductSpecificInfo;/* 0x04 */ -} MPI2_CONFIG_PAGE_MAN_PS, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_PS, - Mpi2ManufacturingPagePS_t, MPI2_POINTER pMpi2ManufacturingPagePS_t; - -#define MPI2_MANUFACTURING8_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING9_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING10_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING11_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING12_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING13_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING14_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING15_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING16_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING17_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING18_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING19_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING20_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING21_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING22_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING23_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING24_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING25_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING26_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING27_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING28_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING29_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING30_PAGEVERSION (0x00) -#define MPI2_MANUFACTURING31_PAGEVERSION (0x00) - - -/**************************************************************************** -* IO Unit Config Pages -****************************************************************************/ - -/* IO Unit Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_0 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U64 UniqueValue; /* 0x04 */ - MPI2_VERSION_UNION NvdataVersionDefault; /* 0x08 */ - MPI2_VERSION_UNION NvdataVersionPersistent; /* 0x0A */ -} MPI2_CONFIG_PAGE_IO_UNIT_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_0, - Mpi2IOUnitPage0_t, MPI2_POINTER pMpi2IOUnitPage0_t; - -#define MPI2_IOUNITPAGE0_PAGEVERSION (0x02) - - -/* IO Unit Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Flags; /* 0x04 */ -} MPI2_CONFIG_PAGE_IO_UNIT_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_1, - Mpi2IOUnitPage1_t, MPI2_POINTER pMpi2IOUnitPage1_t; - -#define MPI2_IOUNITPAGE1_PAGEVERSION (0x04) - -/* IO Unit Page 1 Flags defines */ -#define MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK (0x00004000) -#define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY (0x00000800) -#define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE (0x00000600) -#define MPI2_IOUNITPAGE1_SATA_WRITE_CACHE_SHIFT (9) -#define MPI2_IOUNITPAGE1_ENABLE_SATA_WRITE_CACHE (0x00000000) -#define MPI2_IOUNITPAGE1_DISABLE_SATA_WRITE_CACHE (0x00000200) -#define MPI2_IOUNITPAGE1_UNCHANGED_SATA_WRITE_CACHE (0x00000400) -#define MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE (0x00000100) -#define MPI2_IOUNITPAGE1_DISABLE_IR (0x00000040) -#define MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING (0x00000020) -#define MPI2_IOUNITPAGE1_IR_USE_STATIC_VOLUME_ID (0x00000004) - - -/* IO Unit Page 3 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for GPIOCount at runtime. - */ -#ifndef MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX -#define MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_3 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 GPIOCount; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - U16 GPIOVal[MPI2_IO_UNIT_PAGE_3_GPIO_VAL_MAX];/* 0x08 */ -} MPI2_CONFIG_PAGE_IO_UNIT_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_3, - Mpi2IOUnitPage3_t, MPI2_POINTER pMpi2IOUnitPage3_t; - -#define MPI2_IOUNITPAGE3_PAGEVERSION (0x01) - -/* defines for IO Unit Page 3 GPIOVal field */ -#define MPI2_IOUNITPAGE3_GPIO_FUNCTION_MASK (0xFFFC) -#define MPI2_IOUNITPAGE3_GPIO_FUNCTION_SHIFT (2) -#define MPI2_IOUNITPAGE3_GPIO_SETTING_OFF (0x0000) -#define MPI2_IOUNITPAGE3_GPIO_SETTING_ON (0x0001) - - -/* IO Unit Page 5 */ - -/* - * Upper layer code (drivers, utilities, etc.) should leave this define set to - * one and check the value returned for NumDmaEngines at runtime. - */ -#ifndef MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES -#define MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5 { - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U64 RaidAcceleratorBufferBaseAddress; /* 0x04 */ - U64 RaidAcceleratorBufferSize; /* 0x0C */ - U64 RaidAcceleratorControlBaseAddress; /* 0x14 */ - U8 RAControlSize; /* 0x1C */ - U8 NumDmaEngines; /* 0x1D */ - U8 RAMinControlSize; /* 0x1E */ - U8 RAMaxControlSize; /* 0x1F */ - U32 Reserved1; /* 0x20 */ - U32 Reserved2; /* 0x24 */ - U32 Reserved3; /* 0x28 */ - U32 DmaEngineCapabilities - [MPI2_IOUNITPAGE5_DMAENGINE_ENTRIES]; /* 0x2C */ -} MPI2_CONFIG_PAGE_IO_UNIT_5, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_5, - Mpi2IOUnitPage5_t, MPI2_POINTER pMpi2IOUnitPage5_t; - -#define MPI2_IOUNITPAGE5_PAGEVERSION (0x00) - -/* defines for IO Unit Page 5 DmaEngineCapabilities field */ -#define MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS (0xFFFF0000) -#define MPI2_IOUNITPAGE5_DMA_CAP_SHIFT_MAX_REQUESTS (16) - -#define MPI2_IOUNITPAGE5_DMA_CAP_EEDP (0x0008) -#define MPI2_IOUNITPAGE5_DMA_CAP_PARITY_GENERATION (0x0004) -#define MPI2_IOUNITPAGE5_DMA_CAP_HASHING (0x0002) -#define MPI2_IOUNITPAGE5_DMA_CAP_ENCRYPTION (0x0001) - - -/* IO Unit Page 6 */ - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_6 { - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U16 Flags; /* 0x04 */ - U8 RAHostControlSize; /* 0x06 */ - U8 Reserved0; /* 0x07 */ - U64 RaidAcceleratorHostControlBaseAddress; /* 0x08 */ - U32 Reserved1; /* 0x10 */ - U32 Reserved2; /* 0x14 */ - U32 Reserved3; /* 0x18 */ -} MPI2_CONFIG_PAGE_IO_UNIT_6, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_6, - Mpi2IOUnitPage6_t, MPI2_POINTER pMpi2IOUnitPage6_t; - -#define MPI2_IOUNITPAGE6_PAGEVERSION (0x00) - -/* defines for IO Unit Page 6 Flags field */ -#define MPI2_IOUNITPAGE6_FLAGS_ENABLE_RAID_ACCELERATOR (0x0001) - - -/* IO Unit Page 7 */ - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 { - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U16 Reserved1; /* 0x04 */ - U8 PCIeWidth; /* 0x06 */ - U8 PCIeSpeed; /* 0x07 */ - U32 ProcessorState; /* 0x08 */ - U32 PowerManagementCapabilities; /* 0x0C */ - U16 IOCTemperature; /* 0x10 */ - U8 IOCTemperatureUnits; /* 0x12 */ - U8 IOCSpeed; /* 0x13 */ - U16 BoardTemperature; /* 0x14 */ - U8 BoardTemperatureUnits; /* 0x16 */ - U8 Reserved3; /* 0x17 */ - U32 Reserved4; /* 0x18 */ - U32 Reserved5; /* 0x1C */ - U32 Reserved6; /* 0x20 */ - U32 Reserved7; /* 0x24 */ -} MPI2_CONFIG_PAGE_IO_UNIT_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_7, - Mpi2IOUnitPage7_t, MPI2_POINTER pMpi2IOUnitPage7_t; - -#define MPI2_IOUNITPAGE7_PAGEVERSION (0x04) - -/* defines for IO Unit Page 7 PCIeWidth field */ -#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X1 (0x01) -#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X2 (0x02) -#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X4 (0x04) -#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X8 (0x08) - -/* defines for IO Unit Page 7 PCIeSpeed field */ -#define MPI2_IOUNITPAGE7_PCIE_SPEED_2_5_GBPS (0x00) -#define MPI2_IOUNITPAGE7_PCIE_SPEED_5_0_GBPS (0x01) -#define MPI2_IOUNITPAGE7_PCIE_SPEED_8_0_GBPS (0x02) - -/* defines for IO Unit Page 7 ProcessorState field */ -#define MPI2_IOUNITPAGE7_PSTATE_MASK_SECOND (0x0000000F) -#define MPI2_IOUNITPAGE7_PSTATE_SHIFT_SECOND (0) - -#define MPI2_IOUNITPAGE7_PSTATE_NOT_PRESENT (0x00) -#define MPI2_IOUNITPAGE7_PSTATE_DISABLED (0x01) -#define MPI2_IOUNITPAGE7_PSTATE_ENABLED (0x02) - -/* defines for IO Unit Page 7 PowerManagementCapabilities field */ -#define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED (0x00000400) -#define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED (0x00000200) -#define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED (0x00000100) -#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE (0x00000008) /* obsolete */ -#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE (0x00000004) /* obsolete */ - -/* defines for IO Unit Page 7 IOCTemperatureUnits field */ -#define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT (0x00) -#define MPI2_IOUNITPAGE7_IOC_TEMP_FAHRENHEIT (0x01) -#define MPI2_IOUNITPAGE7_IOC_TEMP_CELSIUS (0x02) - -/* defines for IO Unit Page 7 IOCSpeed field */ -#define MPI2_IOUNITPAGE7_IOC_SPEED_FULL (0x01) -#define MPI2_IOUNITPAGE7_IOC_SPEED_HALF (0x02) -#define MPI2_IOUNITPAGE7_IOC_SPEED_QUARTER (0x04) -#define MPI2_IOUNITPAGE7_IOC_SPEED_EIGHTH (0x08) - -/* defines for IO Unit Page 7 BoardTemperatureUnits field */ -#define MPI2_IOUNITPAGE7_BOARD_TEMP_NOT_PRESENT (0x00) -#define MPI2_IOUNITPAGE7_BOARD_TEMP_FAHRENHEIT (0x01) -#define MPI2_IOUNITPAGE7_BOARD_TEMP_CELSIUS (0x02) - -/* IO Unit Page 8 */ - -#define MPI2_IOUNIT8_NUM_THRESHOLDS (4) - -typedef struct _MPI2_IOUNIT8_SENSOR { - U16 Flags; /* 0x00 */ - U16 Reserved1; /* 0x02 */ - U16 - Threshold[MPI2_IOUNIT8_NUM_THRESHOLDS]; /* 0x04 */ - U32 Reserved2; /* 0x0C */ - U32 Reserved3; /* 0x10 */ - U32 Reserved4; /* 0x14 */ -} MPI2_IOUNIT8_SENSOR, MPI2_POINTER PTR_MPI2_IOUNIT8_SENSOR, -Mpi2IOUnit8Sensor_t, MPI2_POINTER pMpi2IOUnit8Sensor_t; - -/* defines for IO Unit Page 8 Sensor Flags field */ -#define MPI2_IOUNIT8_SENSOR_FLAGS_T3_ENABLE (0x0008) -#define MPI2_IOUNIT8_SENSOR_FLAGS_T2_ENABLE (0x0004) -#define MPI2_IOUNIT8_SENSOR_FLAGS_T1_ENABLE (0x0002) -#define MPI2_IOUNIT8_SENSOR_FLAGS_T0_ENABLE (0x0001) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumSensors at runtime. - */ -#ifndef MPI2_IOUNITPAGE8_SENSOR_ENTRIES -#define MPI2_IOUNITPAGE8_SENSOR_ENTRIES (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_8 { - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Reserved2; /* 0x08 */ - U8 NumSensors; /* 0x0C */ - U8 PollingInterval; /* 0x0D */ - U16 Reserved3; /* 0x0E */ - MPI2_IOUNIT8_SENSOR - Sensor[MPI2_IOUNITPAGE8_SENSOR_ENTRIES];/* 0x10 */ -} MPI2_CONFIG_PAGE_IO_UNIT_8, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_8, -Mpi2IOUnitPage8_t, MPI2_POINTER pMpi2IOUnitPage8_t; - -#define MPI2_IOUNITPAGE8_PAGEVERSION (0x00) - - -/* IO Unit Page 9 */ - -typedef struct _MPI2_IOUNIT9_SENSOR { - U16 CurrentTemperature; /* 0x00 */ - U16 Reserved1; /* 0x02 */ - U8 Flags; /* 0x04 */ - U8 Reserved2; /* 0x05 */ - U16 Reserved3; /* 0x06 */ - U32 Reserved4; /* 0x08 */ - U32 Reserved5; /* 0x0C */ -} MPI2_IOUNIT9_SENSOR, MPI2_POINTER PTR_MPI2_IOUNIT9_SENSOR, -Mpi2IOUnit9Sensor_t, MPI2_POINTER pMpi2IOUnit9Sensor_t; - -/* defines for IO Unit Page 9 Sensor Flags field */ -#define MPI2_IOUNIT9_SENSOR_FLAGS_TEMP_VALID (0x01) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumSensors at runtime. - */ -#ifndef MPI2_IOUNITPAGE9_SENSOR_ENTRIES -#define MPI2_IOUNITPAGE9_SENSOR_ENTRIES (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_9 { - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Reserved2; /* 0x08 */ - U8 NumSensors; /* 0x0C */ - U8 Reserved4; /* 0x0D */ - U16 Reserved3; /* 0x0E */ - MPI2_IOUNIT9_SENSOR - Sensor[MPI2_IOUNITPAGE9_SENSOR_ENTRIES];/* 0x10 */ -} MPI2_CONFIG_PAGE_IO_UNIT_9, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_9, -Mpi2IOUnitPage9_t, MPI2_POINTER pMpi2IOUnitPage9_t; - -#define MPI2_IOUNITPAGE9_PAGEVERSION (0x00) - - -/* IO Unit Page 10 */ - -typedef struct _MPI2_IOUNIT10_FUNCTION { - U8 CreditPercent; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ -} MPI2_IOUNIT10_FUNCTION, MPI2_POINTER PTR_MPI2_IOUNIT10_FUNCTION, -Mpi2IOUnit10Function_t, MPI2_POINTER pMpi2IOUnit10Function_t; - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumFunctions at runtime. - */ -#ifndef MPI2_IOUNITPAGE10_FUNCTION_ENTRIES -#define MPI2_IOUNITPAGE10_FUNCTION_ENTRIES (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_10 { - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 NumFunctions; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - U32 Reserved3; /* 0x08 */ - U32 Reserved4; /* 0x0C */ - MPI2_IOUNIT10_FUNCTION - Function[MPI2_IOUNITPAGE10_FUNCTION_ENTRIES];/* 0x10 */ -} MPI2_CONFIG_PAGE_IO_UNIT_10, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_10, -Mpi2IOUnitPage10_t, MPI2_POINTER pMpi2IOUnitPage10_t; - -#define MPI2_IOUNITPAGE10_PAGEVERSION (0x01) - - - -/**************************************************************************** -* IOC Config Pages -****************************************************************************/ - -/* IOC Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_IOC_0 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Reserved2; /* 0x08 */ - U16 VendorID; /* 0x0C */ - U16 DeviceID; /* 0x0E */ - U8 RevisionID; /* 0x10 */ - U8 Reserved3; /* 0x11 */ - U16 Reserved4; /* 0x12 */ - U32 ClassCode; /* 0x14 */ - U16 SubsystemVendorID; /* 0x18 */ - U16 SubsystemID; /* 0x1A */ -} MPI2_CONFIG_PAGE_IOC_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_0, - Mpi2IOCPage0_t, MPI2_POINTER pMpi2IOCPage0_t; - -#define MPI2_IOCPAGE0_PAGEVERSION (0x02) - - -/* IOC Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_IOC_1 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Flags; /* 0x04 */ - U32 CoalescingTimeout; /* 0x08 */ - U8 CoalescingDepth; /* 0x0C */ - U8 PCISlotNum; /* 0x0D */ - U8 PCIBusNum; /* 0x0E */ - U8 PCIDomainSegment; /* 0x0F */ - U32 Reserved1; /* 0x10 */ - U32 Reserved2; /* 0x14 */ -} MPI2_CONFIG_PAGE_IOC_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_1, - Mpi2IOCPage1_t, MPI2_POINTER pMpi2IOCPage1_t; - -#define MPI2_IOCPAGE1_PAGEVERSION (0x05) - -/* defines for IOC Page 1 Flags field */ -#define MPI2_IOCPAGE1_REPLY_COALESCING (0x00000001) - -#define MPI2_IOCPAGE1_PCISLOTNUM_UNKNOWN (0xFF) -#define MPI2_IOCPAGE1_PCIBUSNUM_UNKNOWN (0xFF) -#define MPI2_IOCPAGE1_PCIDOMAIN_UNKNOWN (0xFF) - -/* IOC Page 6 */ - -typedef struct _MPI2_CONFIG_PAGE_IOC_6 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 CapabilitiesFlags; /* 0x04 */ - U8 MaxDrivesRAID0; /* 0x08 */ - U8 MaxDrivesRAID1; /* 0x09 */ - U8 MaxDrivesRAID1E; /* 0x0A */ - U8 MaxDrivesRAID10; /* 0x0B */ - U8 MinDrivesRAID0; /* 0x0C */ - U8 MinDrivesRAID1; /* 0x0D */ - U8 MinDrivesRAID1E; /* 0x0E */ - U8 MinDrivesRAID10; /* 0x0F */ - U32 Reserved1; /* 0x10 */ - U8 MaxGlobalHotSpares; /* 0x14 */ - U8 MaxPhysDisks; /* 0x15 */ - U8 MaxVolumes; /* 0x16 */ - U8 MaxConfigs; /* 0x17 */ - U8 MaxOCEDisks; /* 0x18 */ - U8 Reserved2; /* 0x19 */ - U16 Reserved3; /* 0x1A */ - U32 SupportedStripeSizeMapRAID0; /* 0x1C */ - U32 SupportedStripeSizeMapRAID1E; /* 0x20 */ - U32 SupportedStripeSizeMapRAID10; /* 0x24 */ - U32 Reserved4; /* 0x28 */ - U32 Reserved5; /* 0x2C */ - U16 DefaultMetadataSize; /* 0x30 */ - U16 Reserved6; /* 0x32 */ - U16 MaxBadBlockTableEntries; /* 0x34 */ - U16 Reserved7; /* 0x36 */ - U32 IRNvsramVersion; /* 0x38 */ -} MPI2_CONFIG_PAGE_IOC_6, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_6, - Mpi2IOCPage6_t, MPI2_POINTER pMpi2IOCPage6_t; - -#define MPI2_IOCPAGE6_PAGEVERSION (0x05) - -/* defines for IOC Page 6 CapabilitiesFlags */ -#define MPI2_IOCPAGE6_CAP_FLAGS_4K_SECTORS_SUPPORT (0x00000020) -#define MPI2_IOCPAGE6_CAP_FLAGS_RAID10_SUPPORT (0x00000010) -#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1_SUPPORT (0x00000008) -#define MPI2_IOCPAGE6_CAP_FLAGS_RAID1E_SUPPORT (0x00000004) -#define MPI2_IOCPAGE6_CAP_FLAGS_RAID0_SUPPORT (0x00000002) -#define MPI2_IOCPAGE6_CAP_FLAGS_GLOBAL_HOT_SPARE (0x00000001) - - -/* IOC Page 7 */ - -#define MPI2_IOCPAGE7_EVENTMASK_WORDS (4) - -typedef struct _MPI2_CONFIG_PAGE_IOC_7 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 EventMasks[MPI2_IOCPAGE7_EVENTMASK_WORDS];/* 0x08 */ - U16 SASBroadcastPrimitiveMasks; /* 0x18 */ - U16 SASNotifyPrimitiveMasks; /* 0x1A */ - U32 Reserved3; /* 0x1C */ -} MPI2_CONFIG_PAGE_IOC_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_7, - Mpi2IOCPage7_t, MPI2_POINTER pMpi2IOCPage7_t; - -#define MPI2_IOCPAGE7_PAGEVERSION (0x02) - - -/* IOC Page 8 */ - -typedef struct _MPI2_CONFIG_PAGE_IOC_8 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 NumDevsPerEnclosure; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - U16 MaxPersistentEntries; /* 0x08 */ - U16 MaxNumPhysicalMappedIDs; /* 0x0A */ - U16 Flags; /* 0x0C */ - U16 Reserved3; /* 0x0E */ - U16 IRVolumeMappingFlags; /* 0x10 */ - U16 Reserved4; /* 0x12 */ - U32 Reserved5; /* 0x14 */ -} MPI2_CONFIG_PAGE_IOC_8, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IOC_8, - Mpi2IOCPage8_t, MPI2_POINTER pMpi2IOCPage8_t; - -#define MPI2_IOCPAGE8_PAGEVERSION (0x00) - -/* defines for IOC Page 8 Flags field */ -#define MPI2_IOCPAGE8_FLAGS_DA_START_SLOT_1 (0x00000020) -#define MPI2_IOCPAGE8_FLAGS_RESERVED_TARGETID_0 (0x00000010) - -#define MPI2_IOCPAGE8_FLAGS_MASK_MAPPING_MODE (0x0000000E) -#define MPI2_IOCPAGE8_FLAGS_DEVICE_PERSISTENCE_MAPPING (0x00000000) -#define MPI2_IOCPAGE8_FLAGS_ENCLOSURE_SLOT_MAPPING (0x00000002) - -#define MPI2_IOCPAGE8_FLAGS_DISABLE_PERSISTENT_MAPPING (0x00000001) -#define MPI2_IOCPAGE8_FLAGS_ENABLE_PERSISTENT_MAPPING (0x00000000) - -/* defines for IOC Page 8 IRVolumeMappingFlags */ -#define MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE (0x00000003) -#define MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING (0x00000000) -#define MPI2_IOCPAGE8_IRFLAGS_HIGH_VOLUME_MAPPING (0x00000001) - - -/**************************************************************************** -* BIOS Config Pages -****************************************************************************/ - -/* BIOS Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_BIOS_1 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 BiosOptions; /* 0x04 */ - U32 IOCSettings; /* 0x08 */ - U8 SSUTimeout; /* 0x0C */ - U8 Reserved1; /* 0x0D */ - U16 Reserved2; /* 0x0E */ - U32 DeviceSettings; /* 0x10 */ - U16 NumberOfDevices; /* 0x14 */ - U16 UEFIVersion; /* 0x16 */ - U16 IOTimeoutBlockDevicesNonRM; /* 0x18 */ - U16 IOTimeoutSequential; /* 0x1A */ - U16 IOTimeoutOther; /* 0x1C */ - U16 IOTimeoutBlockDevicesRM; /* 0x1E */ -} MPI2_CONFIG_PAGE_BIOS_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_1, - Mpi2BiosPage1_t, MPI2_POINTER pMpi2BiosPage1_t; - -#define MPI2_BIOSPAGE1_PAGEVERSION (0x07) - -/* values for BIOS Page 1 BiosOptions field */ -#define MPI2_BIOSPAGE1_OPTIONS_PNS_MASK (0x00003800) -#define MPI2_BIOSPAGE1_OPTIONS_PNS_PBDHL (0x00000000) -#define MPI2_BIOSPAGE1_OPTIONS_PNS_ENCSLOSURE (0x00000800) -#define MPI2_BIOSPAGE1_OPTIONS_PNS_LWWID (0x00001000) -#define MPI2_BIOSPAGE1_OPTIONS_PNS_PSENS (0x00001800) -#define MPI2_BIOSPAGE1_OPTIONS_PNS_ESPHY (0x00002000) - -#define MPI2_BIOSPAGE1_OPTIONS_X86_DISABLE_BIOS (0x00000400) - -#define MPI2_BIOSPAGE1_OPTIONS_MASK_REGISTRATION_UEFI_BSD (0x00000300) -#define MPI2_BIOSPAGE1_OPTIONS_USE_BIT0_REGISTRATION_UEFI_BSD (0x00000000) -#define MPI2_BIOSPAGE1_OPTIONS_FULL_REGISTRATION_UEFI_BSD (0x00000100) -#define MPI2_BIOSPAGE1_OPTIONS_ADAPTER_REGISTRATION_UEFI_BSD (0x00000200) -#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_REGISTRATION_UEFI_BSD (0x00000300) - -#define MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID (0x000000F0) -#define MPI2_BIOSPAGE1_OPTIONS_LSI_OEM_ID (0x00000000) - -#define MPI2_BIOSPAGE1_OPTIONS_MASK_UEFI_HII_REGISTRATION (0x00000006) -#define MPI2_BIOSPAGE1_OPTIONS_ENABLE_UEFI_HII (0x00000000) -#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_UEFI_HII (0x00000002) -#define MPI2_BIOSPAGE1_OPTIONS_VERSION_CHECK_UEFI_HII (0x00000004) - -#define MPI2_BIOSPAGE1_OPTIONS_DISABLE_BIOS (0x00000001) - -/* values for BIOS Page 1 IOCSettings field */ -#define MPI2_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE (0x00030000) -#define MPI2_BIOSPAGE1_IOCSET_ENCLOSURE_SLOT_BOOT (0x00000000) -#define MPI2_BIOSPAGE1_IOCSET_SAS_ADDRESS_BOOT (0x00010000) - -#define MPI2_BIOSPAGE1_IOCSET_MASK_RM_SETTING (0x000000C0) -#define MPI2_BIOSPAGE1_IOCSET_NONE_RM_SETTING (0x00000000) -#define MPI2_BIOSPAGE1_IOCSET_BOOT_RM_SETTING (0x00000040) -#define MPI2_BIOSPAGE1_IOCSET_MEDIA_RM_SETTING (0x00000080) - -#define MPI2_BIOSPAGE1_IOCSET_MASK_ADAPTER_SUPPORT (0x00000030) -#define MPI2_BIOSPAGE1_IOCSET_NO_SUPPORT (0x00000000) -#define MPI2_BIOSPAGE1_IOCSET_BIOS_SUPPORT (0x00000010) -#define MPI2_BIOSPAGE1_IOCSET_OS_SUPPORT (0x00000020) -#define MPI2_BIOSPAGE1_IOCSET_ALL_SUPPORT (0x00000030) - -#define MPI2_BIOSPAGE1_IOCSET_ALTERNATE_CHS (0x00000008) - -/* values for BIOS Page 1 DeviceSettings field */ -#define MPI2_BIOSPAGE1_DEVSET_DISABLE_SMART_POLLING (0x00000010) -#define MPI2_BIOSPAGE1_DEVSET_DISABLE_SEQ_LUN (0x00000008) -#define MPI2_BIOSPAGE1_DEVSET_DISABLE_RM_LUN (0x00000004) -#define MPI2_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN (0x00000002) -#define MPI2_BIOSPAGE1_DEVSET_DISABLE_OTHER_LUN (0x00000001) - -/* defines for BIOS Page 1 UEFIVersion field */ -#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_MASK (0xFF00) -#define MPI2_BIOSPAGE1_UEFI_VER_MAJOR_SHIFT (8) -#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_MASK (0x00FF) -#define MPI2_BIOSPAGE1_UEFI_VER_MINOR_SHIFT (0) - - - -/* BIOS Page 2 */ - -typedef struct _MPI2_BOOT_DEVICE_ADAPTER_ORDER -{ - U32 Reserved1; /* 0x00 */ - U32 Reserved2; /* 0x04 */ - U32 Reserved3; /* 0x08 */ - U32 Reserved4; /* 0x0C */ - U32 Reserved5; /* 0x10 */ - U32 Reserved6; /* 0x14 */ -} MPI2_BOOT_DEVICE_ADAPTER_ORDER, - MPI2_POINTER PTR_MPI2_BOOT_DEVICE_ADAPTER_ORDER, - Mpi2BootDeviceAdapterOrder_t, MPI2_POINTER pMpi2BootDeviceAdapterOrder_t; - -typedef struct _MPI2_BOOT_DEVICE_SAS_WWID -{ - U64 SASAddress; /* 0x00 */ - U8 LUN[8]; /* 0x08 */ - U32 Reserved1; /* 0x10 */ - U32 Reserved2; /* 0x14 */ -} MPI2_BOOT_DEVICE_SAS_WWID, MPI2_POINTER PTR_MPI2_BOOT_DEVICE_SAS_WWID, - Mpi2BootDeviceSasWwid_t, MPI2_POINTER pMpi2BootDeviceSasWwid_t; - -typedef struct _MPI2_BOOT_DEVICE_ENCLOSURE_SLOT -{ - U64 EnclosureLogicalID; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U32 Reserved2; /* 0x0C */ - U16 SlotNumber; /* 0x10 */ - U16 Reserved3; /* 0x12 */ - U32 Reserved4; /* 0x14 */ -} MPI2_BOOT_DEVICE_ENCLOSURE_SLOT, - MPI2_POINTER PTR_MPI2_BOOT_DEVICE_ENCLOSURE_SLOT, - Mpi2BootDeviceEnclosureSlot_t, MPI2_POINTER pMpi2BootDeviceEnclosureSlot_t; - -typedef struct _MPI2_BOOT_DEVICE_DEVICE_NAME -{ - U64 DeviceName; /* 0x00 */ - U8 LUN[8]; /* 0x08 */ - U32 Reserved1; /* 0x10 */ - U32 Reserved2; /* 0x14 */ -} MPI2_BOOT_DEVICE_DEVICE_NAME, MPI2_POINTER PTR_MPI2_BOOT_DEVICE_DEVICE_NAME, - Mpi2BootDeviceDeviceName_t, MPI2_POINTER pMpi2BootDeviceDeviceName_t; - -typedef union _MPI2_MPI2_BIOSPAGE2_BOOT_DEVICE -{ - MPI2_BOOT_DEVICE_ADAPTER_ORDER AdapterOrder; - MPI2_BOOT_DEVICE_SAS_WWID SasWwid; - MPI2_BOOT_DEVICE_ENCLOSURE_SLOT EnclosureSlot; - MPI2_BOOT_DEVICE_DEVICE_NAME DeviceName; -} MPI2_BIOSPAGE2_BOOT_DEVICE, MPI2_POINTER PTR_MPI2_BIOSPAGE2_BOOT_DEVICE, - Mpi2BiosPage2BootDevice_t, MPI2_POINTER pMpi2BiosPage2BootDevice_t; - -typedef struct _MPI2_CONFIG_PAGE_BIOS_2 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Reserved2; /* 0x08 */ - U32 Reserved3; /* 0x0C */ - U32 Reserved4; /* 0x10 */ - U32 Reserved5; /* 0x14 */ - U32 Reserved6; /* 0x18 */ - U8 ReqBootDeviceForm; /* 0x1C */ - U8 Reserved7; /* 0x1D */ - U16 Reserved8; /* 0x1E */ - MPI2_BIOSPAGE2_BOOT_DEVICE RequestedBootDevice; /* 0x20 */ - U8 ReqAltBootDeviceForm; /* 0x38 */ - U8 Reserved9; /* 0x39 */ - U16 Reserved10; /* 0x3A */ - MPI2_BIOSPAGE2_BOOT_DEVICE RequestedAltBootDevice; /* 0x3C */ - U8 CurrentBootDeviceForm; /* 0x58 */ - U8 Reserved11; /* 0x59 */ - U16 Reserved12; /* 0x5A */ - MPI2_BIOSPAGE2_BOOT_DEVICE CurrentBootDevice; /* 0x58 */ -} MPI2_CONFIG_PAGE_BIOS_2, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_2, - Mpi2BiosPage2_t, MPI2_POINTER pMpi2BiosPage2_t; - -#define MPI2_BIOSPAGE2_PAGEVERSION (0x04) - -/* values for BIOS Page 2 BootDeviceForm fields */ -#define MPI2_BIOSPAGE2_FORM_MASK (0x0F) -#define MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED (0x00) -#define MPI2_BIOSPAGE2_FORM_SAS_WWID (0x05) -#define MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT (0x06) -#define MPI2_BIOSPAGE2_FORM_DEVICE_NAME (0x07) - - -/* BIOS Page 3 */ - -typedef struct _MPI2_ADAPTER_INFO -{ - U8 PciBusNumber; /* 0x00 */ - U8 PciDeviceAndFunctionNumber; /* 0x01 */ - U16 AdapterFlags; /* 0x02 */ -} MPI2_ADAPTER_INFO, MPI2_POINTER PTR_MPI2_ADAPTER_INFO, - Mpi2AdapterInfo_t, MPI2_POINTER pMpi2AdapterInfo_t; - -#define MPI2_ADAPTER_INFO_FLAGS_EMBEDDED (0x0001) -#define MPI2_ADAPTER_INFO_FLAGS_INIT_STATUS (0x0002) - -typedef struct _MPI2_CONFIG_PAGE_BIOS_3 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U32 GlobalFlags; /* 0x04 */ - U32 BiosVersion; /* 0x08 */ - MPI2_ADAPTER_INFO AdapterOrder[4]; /* 0x0C */ - U32 Reserved1; /* 0x1C */ -} MPI2_CONFIG_PAGE_BIOS_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_3, - Mpi2BiosPage3_t, MPI2_POINTER pMpi2BiosPage3_t; - -#define MPI2_BIOSPAGE3_PAGEVERSION (0x00) - -/* values for BIOS Page 3 GlobalFlags */ -#define MPI2_BIOSPAGE3_FLAGS_PAUSE_ON_ERROR (0x00000002) -#define MPI2_BIOSPAGE3_FLAGS_VERBOSE_ENABLE (0x00000004) -#define MPI2_BIOSPAGE3_FLAGS_HOOK_INT_40_DISABLE (0x00000010) - -#define MPI2_BIOSPAGE3_FLAGS_DEV_LIST_DISPLAY_MASK (0x000000E0) -#define MPI2_BIOSPAGE3_FLAGS_INSTALLED_DEV_DISPLAY (0x00000000) -#define MPI2_BIOSPAGE3_FLAGS_ADAPTER_DISPLAY (0x00000020) -#define MPI2_BIOSPAGE3_FLAGS_ADAPTER_DEV_DISPLAY (0x00000040) - - -/* BIOS Page 4 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_BIOS_PAGE_4_PHY_ENTRIES -#define MPI2_BIOS_PAGE_4_PHY_ENTRIES (1) -#endif - -typedef struct _MPI2_BIOS4_ENTRY -{ - U64 ReassignmentWWID; /* 0x00 */ - U64 ReassignmentDeviceName; /* 0x08 */ -} MPI2_BIOS4_ENTRY, MPI2_POINTER PTR_MPI2_BIOS4_ENTRY, - Mpi2MBios4Entry_t, MPI2_POINTER pMpi2Bios4Entry_t; - -typedef struct _MPI2_CONFIG_PAGE_BIOS_4 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 NumPhys; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - MPI2_BIOS4_ENTRY Phy[MPI2_BIOS_PAGE_4_PHY_ENTRIES]; /* 0x08 */ -} MPI2_CONFIG_PAGE_BIOS_4, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_BIOS_4, - Mpi2BiosPage4_t, MPI2_POINTER pMpi2BiosPage4_t; - -#define MPI2_BIOSPAGE4_PAGEVERSION (0x01) - - -/**************************************************************************** -* RAID Volume Config Pages -****************************************************************************/ - -/* RAID Volume Page 0 */ - -typedef struct _MPI2_RAIDVOL0_PHYS_DISK -{ - U8 RAIDSetNum; /* 0x00 */ - U8 PhysDiskMap; /* 0x01 */ - U8 PhysDiskNum; /* 0x02 */ - U8 Reserved; /* 0x03 */ -} MPI2_RAIDVOL0_PHYS_DISK, MPI2_POINTER PTR_MPI2_RAIDVOL0_PHYS_DISK, - Mpi2RaidVol0PhysDisk_t, MPI2_POINTER pMpi2RaidVol0PhysDisk_t; - -/* defines for the PhysDiskMap field */ -#define MPI2_RAIDVOL0_PHYSDISK_PRIMARY (0x01) -#define MPI2_RAIDVOL0_PHYSDISK_SECONDARY (0x02) - -typedef struct _MPI2_RAIDVOL0_SETTINGS -{ - U16 Settings; /* 0x00 */ - U8 HotSparePool; /* 0x01 */ - U8 Reserved; /* 0x02 */ -} MPI2_RAIDVOL0_SETTINGS, MPI2_POINTER PTR_MPI2_RAIDVOL0_SETTINGS, - Mpi2RaidVol0Settings_t, MPI2_POINTER pMpi2RaidVol0Settings_t; - -/* RAID Volume Page 0 HotSparePool defines, also used in RAID Physical Disk */ -#define MPI2_RAID_HOT_SPARE_POOL_0 (0x01) -#define MPI2_RAID_HOT_SPARE_POOL_1 (0x02) -#define MPI2_RAID_HOT_SPARE_POOL_2 (0x04) -#define MPI2_RAID_HOT_SPARE_POOL_3 (0x08) -#define MPI2_RAID_HOT_SPARE_POOL_4 (0x10) -#define MPI2_RAID_HOT_SPARE_POOL_5 (0x20) -#define MPI2_RAID_HOT_SPARE_POOL_6 (0x40) -#define MPI2_RAID_HOT_SPARE_POOL_7 (0x80) - -/* RAID Volume Page 0 VolumeSettings defines */ -#define MPI2_RAIDVOL0_SETTING_USE_PRODUCT_ID_SUFFIX (0x0008) -#define MPI2_RAIDVOL0_SETTING_AUTO_CONFIG_HSWAP_DISABLE (0x0004) - -#define MPI2_RAIDVOL0_SETTING_MASK_WRITE_CACHING (0x0003) -#define MPI2_RAIDVOL0_SETTING_UNCHANGED (0x0000) -#define MPI2_RAIDVOL0_SETTING_DISABLE_WRITE_CACHING (0x0001) -#define MPI2_RAIDVOL0_SETTING_ENABLE_WRITE_CACHING (0x0002) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhysDisks at runtime. - */ -#ifndef MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX -#define MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U16 DevHandle; /* 0x04 */ - U8 VolumeState; /* 0x06 */ - U8 VolumeType; /* 0x07 */ - U32 VolumeStatusFlags; /* 0x08 */ - MPI2_RAIDVOL0_SETTINGS VolumeSettings; /* 0x0C */ - U64 MaxLBA; /* 0x10 */ - U32 StripeSize; /* 0x18 */ - U16 BlockSize; /* 0x1C */ - U16 Reserved1; /* 0x1E */ - U8 SupportedPhysDisks; /* 0x20 */ - U8 ResyncRate; /* 0x21 */ - U16 DataScrubDuration; /* 0x22 */ - U8 NumPhysDisks; /* 0x24 */ - U8 Reserved2; /* 0x25 */ - U8 Reserved3; /* 0x26 */ - U8 InactiveStatus; /* 0x27 */ - MPI2_RAIDVOL0_PHYS_DISK PhysDisk[MPI2_RAID_VOL_PAGE_0_PHYSDISK_MAX]; /* 0x28 */ -} MPI2_CONFIG_PAGE_RAID_VOL_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RAID_VOL_0, - Mpi2RaidVolPage0_t, MPI2_POINTER pMpi2RaidVolPage0_t; - -#define MPI2_RAIDVOLPAGE0_PAGEVERSION (0x0A) - -/* values for RAID VolumeState */ -#define MPI2_RAID_VOL_STATE_MISSING (0x00) -#define MPI2_RAID_VOL_STATE_FAILED (0x01) -#define MPI2_RAID_VOL_STATE_INITIALIZING (0x02) -#define MPI2_RAID_VOL_STATE_ONLINE (0x03) -#define MPI2_RAID_VOL_STATE_DEGRADED (0x04) -#define MPI2_RAID_VOL_STATE_OPTIMAL (0x05) - -/* values for RAID VolumeType */ -#define MPI2_RAID_VOL_TYPE_RAID0 (0x00) -#define MPI2_RAID_VOL_TYPE_RAID1E (0x01) -#define MPI2_RAID_VOL_TYPE_RAID1 (0x02) -#define MPI2_RAID_VOL_TYPE_RAID10 (0x05) -#define MPI2_RAID_VOL_TYPE_UNKNOWN (0xFF) - -/* values for RAID Volume Page 0 VolumeStatusFlags field */ -#define MPI2_RAIDVOL0_STATUS_FLAG_PENDING_RESYNC (0x02000000) -#define MPI2_RAIDVOL0_STATUS_FLAG_BACKG_INIT_PENDING (0x01000000) -#define MPI2_RAIDVOL0_STATUS_FLAG_MDC_PENDING (0x00800000) -#define MPI2_RAIDVOL0_STATUS_FLAG_USER_CONSIST_PENDING (0x00400000) -#define MPI2_RAIDVOL0_STATUS_FLAG_MAKE_DATA_CONSISTENT (0x00200000) -#define MPI2_RAIDVOL0_STATUS_FLAG_DATA_SCRUB (0x00100000) -#define MPI2_RAIDVOL0_STATUS_FLAG_CONSISTENCY_CHECK (0x00080000) -#define MPI2_RAIDVOL0_STATUS_FLAG_CAPACITY_EXPANSION (0x00040000) -#define MPI2_RAIDVOL0_STATUS_FLAG_BACKGROUND_INIT (0x00020000) -#define MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS (0x00010000) -#define MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT (0x00000080) -#define MPI2_RAIDVOL0_STATUS_FLAG_OCE_ALLOWED (0x00000040) -#define MPI2_RAIDVOL0_STATUS_FLAG_BGI_COMPLETE (0x00000020) -#define MPI2_RAIDVOL0_STATUS_FLAG_1E_OFFSET_MIRROR (0x00000000) -#define MPI2_RAIDVOL0_STATUS_FLAG_1E_ADJACENT_MIRROR (0x00000010) -#define MPI2_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL (0x00000008) -#define MPI2_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE (0x00000004) -#define MPI2_RAIDVOL0_STATUS_FLAG_QUIESCED (0x00000002) -#define MPI2_RAIDVOL0_STATUS_FLAG_ENABLED (0x00000001) - -/* values for RAID Volume Page 0 SupportedPhysDisks field */ -#define MPI2_RAIDVOL0_SUPPORT_SOLID_STATE_DISKS (0x08) -#define MPI2_RAIDVOL0_SUPPORT_HARD_DISKS (0x04) -#define MPI2_RAIDVOL0_SUPPORT_SAS_PROTOCOL (0x02) -#define MPI2_RAIDVOL0_SUPPORT_SATA_PROTOCOL (0x01) - -/* values for RAID Volume Page 0 InactiveStatus field */ -#define MPI2_RAIDVOLPAGE0_UNKNOWN_INACTIVE (0x00) -#define MPI2_RAIDVOLPAGE0_STALE_METADATA_INACTIVE (0x01) -#define MPI2_RAIDVOLPAGE0_FOREIGN_VOLUME_INACTIVE (0x02) -#define MPI2_RAIDVOLPAGE0_INSUFFICIENT_RESOURCE_INACTIVE (0x03) -#define MPI2_RAIDVOLPAGE0_CLONE_VOLUME_INACTIVE (0x04) -#define MPI2_RAIDVOLPAGE0_INSUFFICIENT_METADATA_INACTIVE (0x05) -#define MPI2_RAIDVOLPAGE0_PREVIOUSLY_DELETED (0x06) - - -/* RAID Volume Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_1 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U16 DevHandle; /* 0x04 */ - U16 Reserved0; /* 0x06 */ - U8 GUID[24]; /* 0x08 */ - U8 Name[16]; /* 0x20 */ - U64 WWID; /* 0x30 */ - U32 Reserved1; /* 0x38 */ - U32 Reserved2; /* 0x3C */ -} MPI2_CONFIG_PAGE_RAID_VOL_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RAID_VOL_1, - Mpi2RaidVolPage1_t, MPI2_POINTER pMpi2RaidVolPage1_t; - -#define MPI2_RAIDVOLPAGE1_PAGEVERSION (0x03) - - -/**************************************************************************** -* RAID Physical Disk Config Pages -****************************************************************************/ - -/* RAID Physical Disk Page 0 */ - -typedef struct _MPI2_RAIDPHYSDISK0_SETTINGS -{ - U16 Reserved1; /* 0x00 */ - U8 HotSparePool; /* 0x02 */ - U8 Reserved2; /* 0x03 */ -} MPI2_RAIDPHYSDISK0_SETTINGS, MPI2_POINTER PTR_MPI2_RAIDPHYSDISK0_SETTINGS, - Mpi2RaidPhysDisk0Settings_t, MPI2_POINTER pMpi2RaidPhysDisk0Settings_t; - -/* use MPI2_RAID_HOT_SPARE_POOL_ defines for the HotSparePool field */ - -typedef struct _MPI2_RAIDPHYSDISK0_INQUIRY_DATA -{ - U8 VendorID[8]; /* 0x00 */ - U8 ProductID[16]; /* 0x08 */ - U8 ProductRevLevel[4]; /* 0x18 */ - U8 SerialNum[32]; /* 0x1C */ -} MPI2_RAIDPHYSDISK0_INQUIRY_DATA, - MPI2_POINTER PTR_MPI2_RAIDPHYSDISK0_INQUIRY_DATA, - Mpi2RaidPhysDisk0InquiryData_t, MPI2_POINTER pMpi2RaidPhysDisk0InquiryData_t; - -typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U16 DevHandle; /* 0x04 */ - U8 Reserved1; /* 0x06 */ - U8 PhysDiskNum; /* 0x07 */ - MPI2_RAIDPHYSDISK0_SETTINGS PhysDiskSettings; /* 0x08 */ - U32 Reserved2; /* 0x0C */ - MPI2_RAIDPHYSDISK0_INQUIRY_DATA InquiryData; /* 0x10 */ - U32 Reserved3; /* 0x4C */ - U8 PhysDiskState; /* 0x50 */ - U8 OfflineReason; /* 0x51 */ - U8 IncompatibleReason; /* 0x52 */ - U8 PhysDiskAttributes; /* 0x53 */ - U32 PhysDiskStatusFlags; /* 0x54 */ - U64 DeviceMaxLBA; /* 0x58 */ - U64 HostMaxLBA; /* 0x60 */ - U64 CoercedMaxLBA; /* 0x68 */ - U16 BlockSize; /* 0x70 */ - U16 Reserved5; /* 0x72 */ - U32 Reserved6; /* 0x74 */ -} MPI2_CONFIG_PAGE_RD_PDISK_0, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RD_PDISK_0, - Mpi2RaidPhysDiskPage0_t, MPI2_POINTER pMpi2RaidPhysDiskPage0_t; - -#define MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION (0x05) - -/* PhysDiskState defines */ -#define MPI2_RAID_PD_STATE_NOT_CONFIGURED (0x00) -#define MPI2_RAID_PD_STATE_NOT_COMPATIBLE (0x01) -#define MPI2_RAID_PD_STATE_OFFLINE (0x02) -#define MPI2_RAID_PD_STATE_ONLINE (0x03) -#define MPI2_RAID_PD_STATE_HOT_SPARE (0x04) -#define MPI2_RAID_PD_STATE_DEGRADED (0x05) -#define MPI2_RAID_PD_STATE_REBUILDING (0x06) -#define MPI2_RAID_PD_STATE_OPTIMAL (0x07) - -/* OfflineReason defines */ -#define MPI2_PHYSDISK0_ONLINE (0x00) -#define MPI2_PHYSDISK0_OFFLINE_MISSING (0x01) -#define MPI2_PHYSDISK0_OFFLINE_FAILED (0x03) -#define MPI2_PHYSDISK0_OFFLINE_INITIALIZING (0x04) -#define MPI2_PHYSDISK0_OFFLINE_REQUESTED (0x05) -#define MPI2_PHYSDISK0_OFFLINE_FAILED_REQUESTED (0x06) -#define MPI2_PHYSDISK0_OFFLINE_OTHER (0xFF) - -/* IncompatibleReason defines */ -#define MPI2_PHYSDISK0_COMPATIBLE (0x00) -#define MPI2_PHYSDISK0_INCOMPATIBLE_PROTOCOL (0x01) -#define MPI2_PHYSDISK0_INCOMPATIBLE_BLOCKSIZE (0x02) -#define MPI2_PHYSDISK0_INCOMPATIBLE_MAX_LBA (0x03) -#define MPI2_PHYSDISK0_INCOMPATIBLE_SATA_EXTENDED_CMD (0x04) -#define MPI2_PHYSDISK0_INCOMPATIBLE_REMOVEABLE_MEDIA (0x05) -#define MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE (0x06) -#define MPI2_PHYSDISK0_INCOMPATIBLE_UNKNOWN (0xFF) - -/* PhysDiskAttributes defines */ -#define MPI2_PHYSDISK0_ATTRIB_MEDIA_MASK (0x0C) -#define MPI2_PHYSDISK0_ATTRIB_SOLID_STATE_DRIVE (0x08) -#define MPI2_PHYSDISK0_ATTRIB_HARD_DISK_DRIVE (0x04) - -#define MPI2_PHYSDISK0_ATTRIB_PROTOCOL_MASK (0x03) -#define MPI2_PHYSDISK0_ATTRIB_SAS_PROTOCOL (0x02) -#define MPI2_PHYSDISK0_ATTRIB_SATA_PROTOCOL (0x01) - -/* PhysDiskStatusFlags defines */ -#define MPI2_PHYSDISK0_STATUS_FLAG_NOT_CERTIFIED (0x00000040) -#define MPI2_PHYSDISK0_STATUS_FLAG_OCE_TARGET (0x00000020) -#define MPI2_PHYSDISK0_STATUS_FLAG_WRITE_CACHE_ENABLED (0x00000010) -#define MPI2_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS (0x00000000) -#define MPI2_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS (0x00000008) -#define MPI2_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME (0x00000004) -#define MPI2_PHYSDISK0_STATUS_FLAG_QUIESCED (0x00000002) -#define MPI2_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC (0x00000001) - - -/* RAID Physical Disk Page 1 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhysDiskPaths at runtime. - */ -#ifndef MPI2_RAID_PHYS_DISK1_PATH_MAX -#define MPI2_RAID_PHYS_DISK1_PATH_MAX (1) -#endif - -typedef struct _MPI2_RAIDPHYSDISK1_PATH -{ - U16 DevHandle; /* 0x00 */ - U16 Reserved1; /* 0x02 */ - U64 WWID; /* 0x04 */ - U64 OwnerWWID; /* 0x0C */ - U8 OwnerIdentifier; /* 0x14 */ - U8 Reserved2; /* 0x15 */ - U16 Flags; /* 0x16 */ -} MPI2_RAIDPHYSDISK1_PATH, MPI2_POINTER PTR_MPI2_RAIDPHYSDISK1_PATH, - Mpi2RaidPhysDisk1Path_t, MPI2_POINTER pMpi2RaidPhysDisk1Path_t; - -/* RAID Physical Disk Page 1 Physical Disk Path Flags field defines */ -#define MPI2_RAID_PHYSDISK1_FLAG_PRIMARY (0x0004) -#define MPI2_RAID_PHYSDISK1_FLAG_BROKEN (0x0002) -#define MPI2_RAID_PHYSDISK1_FLAG_INVALID (0x0001) - -typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 -{ - MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ - U8 NumPhysDiskPaths; /* 0x04 */ - U8 PhysDiskNum; /* 0x05 */ - U16 Reserved1; /* 0x06 */ - U32 Reserved2; /* 0x08 */ - MPI2_RAIDPHYSDISK1_PATH PhysicalDiskPath[MPI2_RAID_PHYS_DISK1_PATH_MAX];/* 0x0C */ -} MPI2_CONFIG_PAGE_RD_PDISK_1, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RD_PDISK_1, - Mpi2RaidPhysDiskPage1_t, MPI2_POINTER pMpi2RaidPhysDiskPage1_t; - -#define MPI2_RAIDPHYSDISKPAGE1_PAGEVERSION (0x02) - - -/**************************************************************************** -* values for fields used by several types of SAS Config Pages -****************************************************************************/ - -/* values for NegotiatedLinkRates fields */ -#define MPI2_SAS_NEG_LINK_RATE_MASK_LOGICAL (0xF0) -#define MPI2_SAS_NEG_LINK_RATE_SHIFT_LOGICAL (4) -#define MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL (0x0F) -/* link rates used for Negotiated Physical and Logical Link Rate */ -#define MPI2_SAS_NEG_LINK_RATE_UNKNOWN_LINK_RATE (0x00) -#define MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED (0x01) -#define MPI2_SAS_NEG_LINK_RATE_NEGOTIATION_FAILED (0x02) -#define MPI2_SAS_NEG_LINK_RATE_SATA_OOB_COMPLETE (0x03) -#define MPI2_SAS_NEG_LINK_RATE_PORT_SELECTOR (0x04) -#define MPI2_SAS_NEG_LINK_RATE_SMP_RESET_IN_PROGRESS (0x05) -#define MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY (0x06) -#define MPI2_SAS_NEG_LINK_RATE_1_5 (0x08) -#define MPI2_SAS_NEG_LINK_RATE_3_0 (0x09) -#define MPI2_SAS_NEG_LINK_RATE_6_0 (0x0A) - - -/* values for AttachedPhyInfo fields */ -#define MPI2_SAS_APHYINFO_INSIDE_ZPSDS_PERSISTENT (0x00000040) -#define MPI2_SAS_APHYINFO_REQUESTED_INSIDE_ZPSDS (0x00000020) -#define MPI2_SAS_APHYINFO_BREAK_REPLY_CAPABLE (0x00000010) - -#define MPI2_SAS_APHYINFO_REASON_MASK (0x0000000F) -#define MPI2_SAS_APHYINFO_REASON_UNKNOWN (0x00000000) -#define MPI2_SAS_APHYINFO_REASON_POWER_ON (0x00000001) -#define MPI2_SAS_APHYINFO_REASON_HARD_RESET (0x00000002) -#define MPI2_SAS_APHYINFO_REASON_SMP_PHY_CONTROL (0x00000003) -#define MPI2_SAS_APHYINFO_REASON_LOSS_OF_SYNC (0x00000004) -#define MPI2_SAS_APHYINFO_REASON_MULTIPLEXING_SEQ (0x00000005) -#define MPI2_SAS_APHYINFO_REASON_IT_NEXUS_LOSS_TIMER (0x00000006) -#define MPI2_SAS_APHYINFO_REASON_BREAK_TIMEOUT (0x00000007) -#define MPI2_SAS_APHYINFO_REASON_PHY_TEST_STOPPED (0x00000008) - - -/* values for PhyInfo fields */ -#define MPI2_SAS_PHYINFO_PHY_VACANT (0x80000000) - -#define MPI2_SAS_PHYINFO_PHY_POWER_CONDITION_MASK (0x18000000) -#define MPI2_SAS_PHYINFO_SHIFT_PHY_POWER_CONDITION (27) -#define MPI2_SAS_PHYINFO_PHY_POWER_ACTIVE (0x00000000) -#define MPI2_SAS_PHYINFO_PHY_POWER_PARTIAL (0x08000000) -#define MPI2_SAS_PHYINFO_PHY_POWER_SLUMBER (0x10000000) - -#define MPI2_SAS_PHYINFO_CHANGED_REQ_INSIDE_ZPSDS (0x04000000) -#define MPI2_SAS_PHYINFO_INSIDE_ZPSDS_PERSISTENT (0x02000000) -#define MPI2_SAS_PHYINFO_REQ_INSIDE_ZPSDS (0x01000000) -#define MPI2_SAS_PHYINFO_ZONE_GROUP_PERSISTENT (0x00400000) -#define MPI2_SAS_PHYINFO_INSIDE_ZPSDS (0x00200000) -#define MPI2_SAS_PHYINFO_ZONING_ENABLED (0x00100000) - -#define MPI2_SAS_PHYINFO_REASON_MASK (0x000F0000) -#define MPI2_SAS_PHYINFO_REASON_UNKNOWN (0x00000000) -#define MPI2_SAS_PHYINFO_REASON_POWER_ON (0x00010000) -#define MPI2_SAS_PHYINFO_REASON_HARD_RESET (0x00020000) -#define MPI2_SAS_PHYINFO_REASON_SMP_PHY_CONTROL (0x00030000) -#define MPI2_SAS_PHYINFO_REASON_LOSS_OF_SYNC (0x00040000) -#define MPI2_SAS_PHYINFO_REASON_MULTIPLEXING_SEQ (0x00050000) -#define MPI2_SAS_PHYINFO_REASON_IT_NEXUS_LOSS_TIMER (0x00060000) -#define MPI2_SAS_PHYINFO_REASON_BREAK_TIMEOUT (0x00070000) -#define MPI2_SAS_PHYINFO_REASON_PHY_TEST_STOPPED (0x00080000) - -#define MPI2_SAS_PHYINFO_MULTIPLEXING_SUPPORTED (0x00008000) -#define MPI2_SAS_PHYINFO_SATA_PORT_ACTIVE (0x00004000) -#define MPI2_SAS_PHYINFO_SATA_PORT_SELECTOR_PRESENT (0x00002000) -#define MPI2_SAS_PHYINFO_VIRTUAL_PHY (0x00001000) - -#define MPI2_SAS_PHYINFO_MASK_PARTIAL_PATHWAY_TIME (0x00000F00) -#define MPI2_SAS_PHYINFO_SHIFT_PARTIAL_PATHWAY_TIME (8) - -#define MPI2_SAS_PHYINFO_MASK_ROUTING_ATTRIBUTE (0x000000F0) -#define MPI2_SAS_PHYINFO_DIRECT_ROUTING (0x00000000) -#define MPI2_SAS_PHYINFO_SUBTRACTIVE_ROUTING (0x00000010) -#define MPI2_SAS_PHYINFO_TABLE_ROUTING (0x00000020) - - -/* values for SAS ProgrammedLinkRate fields */ -#define MPI2_SAS_PRATE_MAX_RATE_MASK (0xF0) -#define MPI2_SAS_PRATE_MAX_RATE_NOT_PROGRAMMABLE (0x00) -#define MPI2_SAS_PRATE_MAX_RATE_1_5 (0x80) -#define MPI2_SAS_PRATE_MAX_RATE_3_0 (0x90) -#define MPI2_SAS_PRATE_MAX_RATE_6_0 (0xA0) -#define MPI25_SAS_PRATE_MAX_RATE_12_0 (0xB0) -#define MPI2_SAS_PRATE_MIN_RATE_MASK (0x0F) -#define MPI2_SAS_PRATE_MIN_RATE_NOT_PROGRAMMABLE (0x00) -#define MPI2_SAS_PRATE_MIN_RATE_1_5 (0x08) -#define MPI2_SAS_PRATE_MIN_RATE_3_0 (0x09) -#define MPI2_SAS_PRATE_MIN_RATE_6_0 (0x0A) - - -/* values for SAS HwLinkRate fields */ -#define MPI2_SAS_HWRATE_MAX_RATE_MASK (0xF0) -#define MPI2_SAS_HWRATE_MAX_RATE_1_5 (0x80) -#define MPI2_SAS_HWRATE_MAX_RATE_3_0 (0x90) -#define MPI2_SAS_HWRATE_MAX_RATE_6_0 (0xA0) -#define MPI25_SAS_HWRATE_MAX_RATE_12_0 (0xB0) -#define MPI2_SAS_HWRATE_MIN_RATE_MASK (0x0F) -#define MPI2_SAS_HWRATE_MIN_RATE_1_5 (0x08) -#define MPI2_SAS_HWRATE_MIN_RATE_3_0 (0x09) -#define MPI2_SAS_HWRATE_MIN_RATE_6_0 (0x0A) - - - -/**************************************************************************** -* SAS IO Unit Config Pages -****************************************************************************/ - -/* SAS IO Unit Page 0 */ - -typedef struct _MPI2_SAS_IO_UNIT0_PHY_DATA -{ - U8 Port; /* 0x00 */ - U8 PortFlags; /* 0x01 */ - U8 PhyFlags; /* 0x02 */ - U8 NegotiatedLinkRate; /* 0x03 */ - U32 ControllerPhyDeviceInfo;/* 0x04 */ - U16 AttachedDevHandle; /* 0x08 */ - U16 ControllerDevHandle; /* 0x0A */ - U32 DiscoveryStatus; /* 0x0C */ - U32 Reserved; /* 0x10 */ -} MPI2_SAS_IO_UNIT0_PHY_DATA, MPI2_POINTER PTR_MPI2_SAS_IO_UNIT0_PHY_DATA, - Mpi2SasIOUnit0PhyData_t, MPI2_POINTER pMpi2SasIOUnit0PhyData_t; - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_SAS_IOUNIT0_PHY_MAX -#define MPI2_SAS_IOUNIT0_PHY_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U8 NumPhys; /* 0x0C */ - U8 Reserved2; /* 0x0D */ - U16 Reserved3; /* 0x0E */ - MPI2_SAS_IO_UNIT0_PHY_DATA PhyData[MPI2_SAS_IOUNIT0_PHY_MAX]; /* 0x10 */ -} MPI2_CONFIG_PAGE_SASIOUNIT_0, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_0, - Mpi2SasIOUnitPage0_t, MPI2_POINTER pMpi2SasIOUnitPage0_t; - -#define MPI2_SASIOUNITPAGE0_PAGEVERSION (0x05) - -/* values for SAS IO Unit Page 0 PortFlags */ -#define MPI2_SASIOUNIT0_PORTFLAGS_DISCOVERY_IN_PROGRESS (0x08) -#define MPI2_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG (0x01) - -/* values for SAS IO Unit Page 0 PhyFlags */ -#define MPI2_SASIOUNIT0_PHYFLAGS_ZONING_ENABLED (0x10) -#define MPI2_SASIOUNIT0_PHYFLAGS_PHY_DISABLED (0x08) - -/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */ - -/* see mpi2_sas.h for values for SAS IO Unit Page 0 ControllerPhyDeviceInfo values */ - -/* values for SAS IO Unit Page 0 DiscoveryStatus */ -#define MPI2_SASIOUNIT0_DS_MAX_ENCLOSURES_EXCEED (0x80000000) -#define MPI2_SASIOUNIT0_DS_MAX_EXPANDERS_EXCEED (0x40000000) -#define MPI2_SASIOUNIT0_DS_MAX_DEVICES_EXCEED (0x20000000) -#define MPI2_SASIOUNIT0_DS_MAX_TOPO_PHYS_EXCEED (0x10000000) -#define MPI2_SASIOUNIT0_DS_DOWNSTREAM_INITIATOR (0x08000000) -#define MPI2_SASIOUNIT0_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE (0x00008000) -#define MPI2_SASIOUNIT0_DS_EXP_MULTI_SUBTRACTIVE (0x00004000) -#define MPI2_SASIOUNIT0_DS_MULTI_PORT_DOMAIN (0x00002000) -#define MPI2_SASIOUNIT0_DS_TABLE_TO_SUBTRACTIVE_LINK (0x00001000) -#define MPI2_SASIOUNIT0_DS_UNSUPPORTED_DEVICE (0x00000800) -#define MPI2_SASIOUNIT0_DS_TABLE_LINK (0x00000400) -#define MPI2_SASIOUNIT0_DS_SUBTRACTIVE_LINK (0x00000200) -#define MPI2_SASIOUNIT0_DS_SMP_CRC_ERROR (0x00000100) -#define MPI2_SASIOUNIT0_DS_SMP_FUNCTION_FAILED (0x00000080) -#define MPI2_SASIOUNIT0_DS_INDEX_NOT_EXIST (0x00000040) -#define MPI2_SASIOUNIT0_DS_OUT_ROUTE_ENTRIES (0x00000020) -#define MPI2_SASIOUNIT0_DS_SMP_TIMEOUT (0x00000010) -#define MPI2_SASIOUNIT0_DS_MULTIPLE_PORTS (0x00000004) -#define MPI2_SASIOUNIT0_DS_UNADDRESSABLE_DEVICE (0x00000002) -#define MPI2_SASIOUNIT0_DS_LOOP_DETECTED (0x00000001) - - -/* SAS IO Unit Page 1 */ - -typedef struct _MPI2_SAS_IO_UNIT1_PHY_DATA -{ - U8 Port; /* 0x00 */ - U8 PortFlags; /* 0x01 */ - U8 PhyFlags; /* 0x02 */ - U8 MaxMinLinkRate; /* 0x03 */ - U32 ControllerPhyDeviceInfo; /* 0x04 */ - U16 MaxTargetPortConnectTime; /* 0x08 */ - U16 Reserved1; /* 0x0A */ -} MPI2_SAS_IO_UNIT1_PHY_DATA, MPI2_POINTER PTR_MPI2_SAS_IO_UNIT1_PHY_DATA, - Mpi2SasIOUnit1PhyData_t, MPI2_POINTER pMpi2SasIOUnit1PhyData_t; - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_SAS_IOUNIT1_PHY_MAX -#define MPI2_SAS_IOUNIT1_PHY_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_1 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U16 ControlFlags; /* 0x08 */ - U16 SASNarrowMaxQueueDepth; /* 0x0A */ - U16 AdditionalControlFlags; /* 0x0C */ - U16 SASWideMaxQueueDepth; /* 0x0E */ - U8 NumPhys; /* 0x10 */ - U8 SATAMaxQDepth; /* 0x11 */ - U8 ReportDeviceMissingDelay; /* 0x12 */ - U8 IODeviceMissingDelay; /* 0x13 */ - MPI2_SAS_IO_UNIT1_PHY_DATA PhyData[MPI2_SAS_IOUNIT1_PHY_MAX]; /* 0x14 */ -} MPI2_CONFIG_PAGE_SASIOUNIT_1, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_1, - Mpi2SasIOUnitPage1_t, MPI2_POINTER pMpi2SasIOUnitPage1_t; - -#define MPI2_SASIOUNITPAGE1_PAGEVERSION (0x09) - -/* values for SAS IO Unit Page 1 ControlFlags */ -#define MPI2_SASIOUNIT1_CONTROL_DEVICE_SELF_TEST (0x8000) -#define MPI2_SASIOUNIT1_CONTROL_SATA_3_0_MAX (0x4000) -#define MPI2_SASIOUNIT1_CONTROL_SATA_1_5_MAX (0x2000) -#define MPI2_SASIOUNIT1_CONTROL_SATA_SW_PRESERVE (0x1000) - -#define MPI2_SASIOUNIT1_CONTROL_MASK_DEV_SUPPORT (0x0600) -#define MPI2_SASIOUNIT1_CONTROL_SHIFT_DEV_SUPPORT (9) -#define MPI2_SASIOUNIT1_CONTROL_DEV_SUPPORT_BOTH (0x0) -#define MPI2_SASIOUNIT1_CONTROL_DEV_SAS_SUPPORT (0x1) -#define MPI2_SASIOUNIT1_CONTROL_DEV_SATA_SUPPORT (0x2) - -#define MPI2_SASIOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED (0x0080) -#define MPI2_SASIOUNIT1_CONTROL_SATA_SMART_REQUIRED (0x0040) -#define MPI2_SASIOUNIT1_CONTROL_SATA_NCQ_REQUIRED (0x0020) -#define MPI2_SASIOUNIT1_CONTROL_SATA_FUA_REQUIRED (0x0010) -#define MPI2_SASIOUNIT1_CONTROL_TABLE_SUBTRACTIVE_ILLEGAL (0x0008) -#define MPI2_SASIOUNIT1_CONTROL_SUBTRACTIVE_ILLEGAL (0x0004) -#define MPI2_SASIOUNIT1_CONTROL_FIRST_LVL_DISC_ONLY (0x0002) -#define MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION (0x0001) - -/* values for SAS IO Unit Page 1 AdditionalControlFlags */ -#define MPI2_SASIOUNIT1_ACONTROL_MULTI_PORT_DOMAIN_ILLEGAL (0x0080) -#define MPI2_SASIOUNIT1_ACONTROL_SATA_ASYNCHROUNOUS_NOTIFICATION (0x0040) -#define MPI2_SASIOUNIT1_ACONTROL_INVALID_TOPOLOGY_CORRECTION (0x0020) -#define MPI2_SASIOUNIT1_ACONTROL_PORT_ENABLE_ONLY_SATA_LINK_RESET (0x0010) -#define MPI2_SASIOUNIT1_ACONTROL_OTHER_AFFILIATION_SATA_LINK_RESET (0x0008) -#define MPI2_SASIOUNIT1_ACONTROL_SELF_AFFILIATION_SATA_LINK_RESET (0x0004) -#define MPI2_SASIOUNIT1_ACONTROL_NO_AFFILIATION_SATA_LINK_RESET (0x0002) -#define MPI2_SASIOUNIT1_ACONTROL_ALLOW_TABLE_TO_TABLE (0x0001) - -/* defines for SAS IO Unit Page 1 ReportDeviceMissingDelay */ -#define MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK (0x7F) -#define MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16 (0x80) - -/* values for SAS IO Unit Page 1 PortFlags */ -#define MPI2_SASIOUNIT1_PORT_FLAGS_AUTO_PORT_CONFIG (0x01) - -/* values for SAS IO Unit Page 1 PhyFlags */ -#define MPI2_SASIOUNIT1_PHYFLAGS_ZONING_ENABLE (0x10) -#define MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE (0x08) - -/* values for SAS IO Unit Page 1 MaxMinLinkRate */ -#define MPI2_SASIOUNIT1_MAX_RATE_MASK (0xF0) -#define MPI2_SASIOUNIT1_MAX_RATE_1_5 (0x80) -#define MPI2_SASIOUNIT1_MAX_RATE_3_0 (0x90) -#define MPI2_SASIOUNIT1_MAX_RATE_6_0 (0xA0) -#define MPI2_SASIOUNIT1_MIN_RATE_MASK (0x0F) -#define MPI2_SASIOUNIT1_MIN_RATE_1_5 (0x08) -#define MPI2_SASIOUNIT1_MIN_RATE_3_0 (0x09) -#define MPI2_SASIOUNIT1_MIN_RATE_6_0 (0x0A) - -/* see mpi2_sas.h for values for SAS IO Unit Page 1 ControllerPhyDeviceInfo values */ - - -/* SAS IO Unit Page 4 */ - -typedef struct _MPI2_SAS_IOUNIT4_SPINUP_GROUP -{ - U8 MaxTargetSpinup; /* 0x00 */ - U8 SpinupDelay; /* 0x01 */ - U8 SpinupFlags; /* 0x02 */ - U8 Reserved1; /* 0x03 */ -} MPI2_SAS_IOUNIT4_SPINUP_GROUP, MPI2_POINTER PTR_MPI2_SAS_IOUNIT4_SPINUP_GROUP, - Mpi2SasIOUnit4SpinupGroup_t, MPI2_POINTER pMpi2SasIOUnit4SpinupGroup_t; - -/* defines for SAS IO Unit Page 4 SpinupFlags */ -#define MPI2_SASIOUNIT4_SPINUP_DISABLE_FLAG (0x01) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_SAS_IOUNIT4_PHY_MAX -#define MPI2_SAS_IOUNIT4_PHY_MAX (4) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_4 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - MPI2_SAS_IOUNIT4_SPINUP_GROUP SpinupGroupParameters[4]; /* 0x08 */ - U32 Reserved1; /* 0x18 */ - U32 Reserved2; /* 0x1C */ - U32 Reserved3; /* 0x20 */ - U8 BootDeviceWaitTime; /* 0x24 */ - U8 Reserved4; /* 0x25 */ - U16 Reserved5; /* 0x26 */ - U8 NumPhys; /* 0x28 */ - U8 PEInitialSpinupDelay; /* 0x29 */ - U8 PEReplyDelay; /* 0x2A */ - U8 Flags; /* 0x2B */ - U8 PHY[MPI2_SAS_IOUNIT4_PHY_MAX]; /* 0x2C */ -} MPI2_CONFIG_PAGE_SASIOUNIT_4, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_4, - Mpi2SasIOUnitPage4_t, MPI2_POINTER pMpi2SasIOUnitPage4_t; - -#define MPI2_SASIOUNITPAGE4_PAGEVERSION (0x02) - -/* defines for Flags field */ -#define MPI2_SASIOUNIT4_FLAGS_AUTO_PORTENABLE (0x01) - -/* defines for PHY field */ -#define MPI2_SASIOUNIT4_PHY_SPINUP_GROUP_MASK (0x03) - - -/* SAS IO Unit Page 5 */ - -typedef struct _MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS { - U8 ControlFlags; /* 0x00 */ - U8 PortWidthModGroup; /* 0x01 */ - U16 InactivityTimerExponent; /* 0x02 */ - U8 SATAPartialTimeout; /* 0x04 */ - U8 Reserved2; /* 0x05 */ - U8 SATASlumberTimeout; /* 0x06 */ - U8 Reserved3; /* 0x07 */ - U8 SASPartialTimeout; /* 0x08 */ - U8 Reserved4; /* 0x09 */ - U8 SASSlumberTimeout; /* 0x0A */ - U8 Reserved5; /* 0x0B */ -} MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS, - MPI2_POINTER PTR_MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS, - Mpi2SasIOUnit5PhyPmSettings_t, MPI2_POINTER pMpi2SasIOUnit5PhyPmSettings_t; - -/* defines for ControlFlags field */ -#define MPI2_SASIOUNIT5_CONTROL_SAS_SLUMBER_ENABLE (0x08) -#define MPI2_SASIOUNIT5_CONTROL_SAS_PARTIAL_ENABLE (0x04) -#define MPI2_SASIOUNIT5_CONTROL_SATA_SLUMBER_ENABLE (0x02) -#define MPI2_SASIOUNIT5_CONTROL_SATA_PARTIAL_ENABLE (0x01) - -/* defines for PortWidthModeGroup field */ -#define MPI2_SASIOUNIT5_PWMG_DISABLE (0xFF) - -/* defines for InactivityTimerExponent field */ -#define MPI2_SASIOUNIT5_ITE_MASK_SAS_SLUMBER (0x7000) -#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_SLUMBER (12) -#define MPI2_SASIOUNIT5_ITE_MASK_SAS_PARTIAL (0x0700) -#define MPI2_SASIOUNIT5_ITE_SHIFT_SAS_PARTIAL (8) -#define MPI2_SASIOUNIT5_ITE_MASK_SATA_SLUMBER (0x0070) -#define MPI2_SASIOUNIT5_ITE_SHIFT_SATA_SLUMBER (4) -#define MPI2_SASIOUNIT5_ITE_MASK_SATA_PARTIAL (0x0007) -#define MPI2_SASIOUNIT5_ITE_SHIFT_SATA_PARTIAL (0) - -#define MPI2_SASIOUNIT5_ITE_TEN_SECONDS (7) -#define MPI2_SASIOUNIT5_ITE_ONE_SECOND (6) -#define MPI2_SASIOUNIT5_ITE_HUNDRED_MILLISECONDS (5) -#define MPI2_SASIOUNIT5_ITE_TEN_MILLISECONDS (4) -#define MPI2_SASIOUNIT5_ITE_ONE_MILLISECOND (3) -#define MPI2_SASIOUNIT5_ITE_HUNDRED_MICROSECONDS (2) -#define MPI2_SASIOUNIT5_ITE_TEN_MICROSECONDS (1) -#define MPI2_SASIOUNIT5_ITE_ONE_MICROSECOND (0) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhys at runtime. - */ -#ifndef MPI2_SAS_IOUNIT5_PHY_MAX -#define MPI2_SAS_IOUNIT5_PHY_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_5 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 NumPhys; /* 0x08 */ - U8 Reserved1; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U32 Reserved3; /* 0x0C */ - MPI2_SAS_IO_UNIT5_PHY_PM_SETTINGS SASPhyPowerManagementSettings - [MPI2_SAS_IOUNIT5_PHY_MAX]; /* 0x10 */ -} MPI2_CONFIG_PAGE_SASIOUNIT_5, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_5, - Mpi2SasIOUnitPage5_t, MPI2_POINTER pMpi2SasIOUnitPage5_t; - -#define MPI2_SASIOUNITPAGE5_PAGEVERSION (0x01) - - -/* SAS IO Unit Page 6 */ - -typedef struct _MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS { - U8 CurrentStatus; /* 0x00 */ - U8 CurrentModulation; /* 0x01 */ - U8 CurrentUtilization; /* 0x02 */ - U8 Reserved1; /* 0x03 */ - U32 Reserved2; /* 0x04 */ -} MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS, - MPI2_POINTER PTR_MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS, - Mpi2SasIOUnit6PortWidthModGroupStatus_t, - MPI2_POINTER pMpi2SasIOUnit6PortWidthModGroupStatus_t; - -/* defines for CurrentStatus field */ -#define MPI2_SASIOUNIT6_STATUS_UNAVAILABLE (0x00) -#define MPI2_SASIOUNIT6_STATUS_UNCONFIGURED (0x01) -#define MPI2_SASIOUNIT6_STATUS_INVALID_CONFIG (0x02) -#define MPI2_SASIOUNIT6_STATUS_LINK_DOWN (0x03) -#define MPI2_SASIOUNIT6_STATUS_OBSERVATION_ONLY (0x04) -#define MPI2_SASIOUNIT6_STATUS_INACTIVE (0x05) -#define MPI2_SASIOUNIT6_STATUS_ACTIVE_IOUNIT (0x06) -#define MPI2_SASIOUNIT6_STATUS_ACTIVE_HOST (0x07) - -/* defines for CurrentModulation field */ -#define MPI2_SASIOUNIT6_MODULATION_25_PERCENT (0x00) -#define MPI2_SASIOUNIT6_MODULATION_50_PERCENT (0x01) -#define MPI2_SASIOUNIT6_MODULATION_75_PERCENT (0x02) -#define MPI2_SASIOUNIT6_MODULATION_100_PERCENT (0x03) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumGroups at runtime. - */ -#ifndef MPI2_SAS_IOUNIT6_GROUP_MAX -#define MPI2_SAS_IOUNIT6_GROUP_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_6 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U32 Reserved2; /* 0x0C */ - U8 NumGroups; /* 0x10 */ - U8 Reserved3; /* 0x11 */ - U16 Reserved4; /* 0x12 */ - MPI2_SAS_IO_UNIT6_PORT_WIDTH_MOD_GROUP_STATUS - PortWidthModulationGroupStatus[MPI2_SAS_IOUNIT6_GROUP_MAX]; /* 0x14 */ -} MPI2_CONFIG_PAGE_SASIOUNIT_6, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_6, - Mpi2SasIOUnitPage6_t, MPI2_POINTER pMpi2SasIOUnitPage6_t; - -#define MPI2_SASIOUNITPAGE6_PAGEVERSION (0x00) - - -/* SAS IO Unit Page 7 */ - -typedef struct _MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS { - U8 Flags; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U8 Threshold75Pct; /* 0x04 */ - U8 Threshold50Pct; /* 0x05 */ - U8 Threshold25Pct; /* 0x06 */ - U8 Reserved3; /* 0x07 */ -} MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS, - MPI2_POINTER PTR_MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS, - Mpi2SasIOUnit7PortWidthModGroupSettings_t, - MPI2_POINTER pMpi2SasIOUnit7PortWidthModGroupSettings_t; - -/* defines for Flags field */ -#define MPI2_SASIOUNIT7_FLAGS_ENABLE_PORT_WIDTH_MODULATION (0x01) - - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumGroups at runtime. - */ -#ifndef MPI2_SAS_IOUNIT7_GROUP_MAX -#define MPI2_SAS_IOUNIT7_GROUP_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_7 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 SamplingInterval; /* 0x08 */ - U8 WindowLength; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U32 Reserved2; /* 0x0C */ - U32 Reserved3; /* 0x10 */ - U8 NumGroups; /* 0x14 */ - U8 Reserved4; /* 0x15 */ - U16 Reserved5; /* 0x16 */ - MPI2_SAS_IO_UNIT7_PORT_WIDTH_MOD_GROUP_SETTINGS - PortWidthModulationGroupSettings[MPI2_SAS_IOUNIT7_GROUP_MAX]; /* 0x18 */ -} MPI2_CONFIG_PAGE_SASIOUNIT_7, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_7, - Mpi2SasIOUnitPage7_t, MPI2_POINTER pMpi2SasIOUnitPage7_t; - -#define MPI2_SASIOUNITPAGE7_PAGEVERSION (0x00) - - -/* SAS IO Unit Page 8 */ - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT_8 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U32 PowerManagementCapabilities;/* 0x0C */ - U32 Reserved2; /* 0x10 */ -} MPI2_CONFIG_PAGE_SASIOUNIT_8, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT_8, - Mpi2SasIOUnitPage8_t, MPI2_POINTER pMpi2SasIOUnitPage8_t; - -#define MPI2_SASIOUNITPAGE8_PAGEVERSION (0x00) - -/* defines for PowerManagementCapabilities field */ -#define MPI2_SASIOUNIT8_PM_HOST_PORT_WIDTH_MOD (0x00001000) -#define MPI2_SASIOUNIT8_PM_HOST_SAS_SLUMBER_MODE (0x00000800) -#define MPI2_SASIOUNIT8_PM_HOST_SAS_PARTIAL_MODE (0x00000400) -#define MPI2_SASIOUNIT8_PM_HOST_SATA_SLUMBER_MODE (0x00000200) -#define MPI2_SASIOUNIT8_PM_HOST_SATA_PARTIAL_MODE (0x00000100) -#define MPI2_SASIOUNIT8_PM_IOUNIT_PORT_WIDTH_MOD (0x00000010) -#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_SLUMBER_MODE (0x00000008) -#define MPI2_SASIOUNIT8_PM_IOUNIT_SAS_PARTIAL_MODE (0x00000004) -#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_SLUMBER_MODE (0x00000002) -#define MPI2_SASIOUNIT8_PM_IOUNIT_SATA_PARTIAL_MODE (0x00000001) - - - -/* SAS IO Unit Page 16 */ - -typedef struct _MPI2_CONFIG_PAGE_SASIOUNIT16 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U64 TimeStamp; /* 0x08 */ - U32 Reserved1; /* 0x10 */ - U32 Reserved2; /* 0x14 */ - U32 FastPathPendedRequests; /* 0x18 */ - U32 FastPathUnPendedRequests; /* 0x1C */ - U32 FastPathHostRequestStarts; /* 0x20 */ - U32 FastPathFirmwareRequestStarts; /* 0x24 */ - U32 FastPathHostCompletions; /* 0x28 */ - U32 FastPathFirmwareCompletions; /* 0x2C */ - U32 NonFastPathRequestStarts; /* 0x30 */ - U32 NonFastPathHostCompletions; /* 0x30 */ -} MPI2_CONFIG_PAGE_SASIOUNIT16, -MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SASIOUNIT16, -Mpi2SasIOUnitPage16_t, MPI2_POINTER pMpi2SasIOUnitPage16_t; - -#define MPI2_SASIOUNITPAGE16_PAGEVERSION (0x00) - - -/**************************************************************************** -* SAS Expander Config Pages -****************************************************************************/ - -/* SAS Expander Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_EXPANDER_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 PhysicalPort; /* 0x08 */ - U8 ReportGenLength; /* 0x09 */ - U16 EnclosureHandle; /* 0x0A */ - U64 SASAddress; /* 0x0C */ - U32 DiscoveryStatus; /* 0x14 */ - U16 DevHandle; /* 0x18 */ - U16 ParentDevHandle; /* 0x1A */ - U16 ExpanderChangeCount; /* 0x1C */ - U16 ExpanderRouteIndexes; /* 0x1E */ - U8 NumPhys; /* 0x20 */ - U8 SASLevel; /* 0x21 */ - U16 Flags; /* 0x22 */ - U16 STPBusInactivityTimeLimit; /* 0x24 */ - U16 STPMaxConnectTimeLimit; /* 0x26 */ - U16 STP_SMP_NexusLossTime; /* 0x28 */ - U16 MaxNumRoutedSasAddresses; /* 0x2A */ - U64 ActiveZoneManagerSASAddress;/* 0x2C */ - U16 ZoneLockInactivityLimit; /* 0x34 */ - U16 Reserved1; /* 0x36 */ - U8 TimeToReducedFunc; /* 0x38 */ - U8 InitialTimeToReducedFunc; /* 0x39 */ - U8 MaxReducedFuncTime; /* 0x3A */ - U8 Reserved2; /* 0x3B */ -} MPI2_CONFIG_PAGE_EXPANDER_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXPANDER_0, - Mpi2ExpanderPage0_t, MPI2_POINTER pMpi2ExpanderPage0_t; - -#define MPI2_SASEXPANDER0_PAGEVERSION (0x06) - -/* values for SAS Expander Page 0 DiscoveryStatus field */ -#define MPI2_SAS_EXPANDER0_DS_MAX_ENCLOSURES_EXCEED (0x80000000) -#define MPI2_SAS_EXPANDER0_DS_MAX_EXPANDERS_EXCEED (0x40000000) -#define MPI2_SAS_EXPANDER0_DS_MAX_DEVICES_EXCEED (0x20000000) -#define MPI2_SAS_EXPANDER0_DS_MAX_TOPO_PHYS_EXCEED (0x10000000) -#define MPI2_SAS_EXPANDER0_DS_DOWNSTREAM_INITIATOR (0x08000000) -#define MPI2_SAS_EXPANDER0_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE (0x00008000) -#define MPI2_SAS_EXPANDER0_DS_EXP_MULTI_SUBTRACTIVE (0x00004000) -#define MPI2_SAS_EXPANDER0_DS_MULTI_PORT_DOMAIN (0x00002000) -#define MPI2_SAS_EXPANDER0_DS_TABLE_TO_SUBTRACTIVE_LINK (0x00001000) -#define MPI2_SAS_EXPANDER0_DS_UNSUPPORTED_DEVICE (0x00000800) -#define MPI2_SAS_EXPANDER0_DS_TABLE_LINK (0x00000400) -#define MPI2_SAS_EXPANDER0_DS_SUBTRACTIVE_LINK (0x00000200) -#define MPI2_SAS_EXPANDER0_DS_SMP_CRC_ERROR (0x00000100) -#define MPI2_SAS_EXPANDER0_DS_SMP_FUNCTION_FAILED (0x00000080) -#define MPI2_SAS_EXPANDER0_DS_INDEX_NOT_EXIST (0x00000040) -#define MPI2_SAS_EXPANDER0_DS_OUT_ROUTE_ENTRIES (0x00000020) -#define MPI2_SAS_EXPANDER0_DS_SMP_TIMEOUT (0x00000010) -#define MPI2_SAS_EXPANDER0_DS_MULTIPLE_PORTS (0x00000004) -#define MPI2_SAS_EXPANDER0_DS_UNADDRESSABLE_DEVICE (0x00000002) -#define MPI2_SAS_EXPANDER0_DS_LOOP_DETECTED (0x00000001) - -/* values for SAS Expander Page 0 Flags field */ -#define MPI2_SAS_EXPANDER0_FLAGS_REDUCED_FUNCTIONALITY (0x2000) -#define MPI2_SAS_EXPANDER0_FLAGS_ZONE_LOCKED (0x1000) -#define MPI2_SAS_EXPANDER0_FLAGS_SUPPORTED_PHYSICAL_PRES (0x0800) -#define MPI2_SAS_EXPANDER0_FLAGS_ASSERTED_PHYSICAL_PRES (0x0400) -#define MPI2_SAS_EXPANDER0_FLAGS_ZONING_SUPPORT (0x0200) -#define MPI2_SAS_EXPANDER0_FLAGS_ENABLED_ZONING (0x0100) -#define MPI2_SAS_EXPANDER0_FLAGS_TABLE_TO_TABLE_SUPPORT (0x0080) -#define MPI2_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE (0x0010) -#define MPI2_SAS_EXPANDER0_FLAGS_OTHERS_CONFIG (0x0004) -#define MPI2_SAS_EXPANDER0_FLAGS_CONFIG_IN_PROGRESS (0x0002) -#define MPI2_SAS_EXPANDER0_FLAGS_ROUTE_TABLE_CONFIG (0x0001) - - -/* SAS Expander Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_EXPANDER_1 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 PhysicalPort; /* 0x08 */ - U8 Reserved1; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U8 NumPhys; /* 0x0C */ - U8 Phy; /* 0x0D */ - U16 NumTableEntriesProgrammed; /* 0x0E */ - U8 ProgrammedLinkRate; /* 0x10 */ - U8 HwLinkRate; /* 0x11 */ - U16 AttachedDevHandle; /* 0x12 */ - U32 PhyInfo; /* 0x14 */ - U32 AttachedDeviceInfo; /* 0x18 */ - U16 ExpanderDevHandle; /* 0x1C */ - U8 ChangeCount; /* 0x1E */ - U8 NegotiatedLinkRate; /* 0x1F */ - U8 PhyIdentifier; /* 0x20 */ - U8 AttachedPhyIdentifier; /* 0x21 */ - U8 Reserved3; /* 0x22 */ - U8 DiscoveryInfo; /* 0x23 */ - U32 AttachedPhyInfo; /* 0x24 */ - U8 ZoneGroup; /* 0x28 */ - U8 SelfConfigStatus; /* 0x29 */ - U16 Reserved4; /* 0x2A */ -} MPI2_CONFIG_PAGE_EXPANDER_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXPANDER_1, - Mpi2ExpanderPage1_t, MPI2_POINTER pMpi2ExpanderPage1_t; - -#define MPI2_SASEXPANDER1_PAGEVERSION (0x02) - -/* use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */ - -/* use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */ - -/* use MPI2_SAS_PHYINFO_ for the PhyInfo field */ - -/* see mpi2_sas.h for the MPI2_SAS_DEVICE_INFO_ defines used for the AttachedDeviceInfo field */ - -/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */ - -/* values for SAS Expander Page 1 DiscoveryInfo field */ -#define MPI2_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED (0x04) -#define MPI2_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE (0x02) -#define MPI2_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES (0x01) - -/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */ - -/**************************************************************************** -* SAS Device Config Pages -****************************************************************************/ - -/* SAS Device Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U16 Slot; /* 0x08 */ - U16 EnclosureHandle; /* 0x0A */ - U64 SASAddress; /* 0x0C */ - U16 ParentDevHandle; /* 0x14 */ - U8 PhyNum; /* 0x16 */ - U8 AccessStatus; /* 0x17 */ - U16 DevHandle; /* 0x18 */ - U8 AttachedPhyIdentifier; /* 0x1A */ - U8 ZoneGroup; /* 0x1B */ - U32 DeviceInfo; /* 0x1C */ - U16 Flags; /* 0x20 */ - U8 PhysicalPort; /* 0x22 */ - U8 MaxPortConnections; /* 0x23 */ - U64 DeviceName; /* 0x24 */ - U8 PortGroups; /* 0x2C */ - U8 DmaGroup; /* 0x2D */ - U8 ControlGroup; /* 0x2E */ - U8 EnclosureLevel; /* 0x2F */ - U8 ConnectorName[4]; /* 0x30 */ - U32 Reserved3; /* 0x34 */ -} MPI2_CONFIG_PAGE_SAS_DEV_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_DEV_0, - Mpi2SasDevicePage0_t, MPI2_POINTER pMpi2SasDevicePage0_t; - -#define MPI2_SASDEVICE0_PAGEVERSION (0x09) - -/* values for SAS Device Page 0 AccessStatus field */ -#define MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS (0x00) -#define MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED (0x01) -#define MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED (0x02) -#define MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT (0x03) -#define MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION (0x04) -#define MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE (0x05) -#define MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE (0x06) -#define MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED (0x07) -/* specific values for SATA Init failures */ -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN (0x10) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT (0x11) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG (0x12) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION (0x13) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER (0x14) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN (0x15) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN (0x16) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN (0x17) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION (0x18) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE (0x19) -#define MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX (0x1F) - -/* see mpi2_sas.h for values for SAS Device Page 0 DeviceInfo values */ - -/* values for SAS Device Page 0 Flags field */ -#define MPI2_SAS_DEVICE0_FLAGS_UNAUTHORIZED_DEVICE (0x8000) -#define MPI2_SAS_DEVICE0_FLAGS_SLUMBER_PM_CAPABLE (0x1000) -#define MPI2_SAS_DEVICE0_FLAGS_PARTIAL_PM_CAPABLE (0x0800) -#define MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY (0x0400) -#define MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE (0x0200) -#define MPI2_SAS_DEVICE0_FLAGS_UNSUPPORTED_DEVICE (0x0100) -#define MPI2_SAS_DEVICE0_FLAGS_SATA_48BIT_LBA_SUPPORTED (0x0080) -#define MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED (0x0040) -#define MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED (0x0020) -#define MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED (0x0010) -#define MPI2_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH (0x0008) -#define MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID (0x0002) -#define MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT (0x0001) - - -/* SAS Device Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_DEV_1 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U64 SASAddress; /* 0x0C */ - U32 Reserved2; /* 0x14 */ - U16 DevHandle; /* 0x18 */ - U16 Reserved3; /* 0x1A */ - U8 InitialRegDeviceFIS[20];/* 0x1C */ -} MPI2_CONFIG_PAGE_SAS_DEV_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_DEV_1, - Mpi2SasDevicePage1_t, MPI2_POINTER pMpi2SasDevicePage1_t; - -#define MPI2_SASDEVICE1_PAGEVERSION (0x01) - - -/**************************************************************************** -* SAS PHY Config Pages -****************************************************************************/ - -/* SAS PHY Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U16 OwnerDevHandle; /* 0x08 */ - U16 Reserved1; /* 0x0A */ - U16 AttachedDevHandle; /* 0x0C */ - U8 AttachedPhyIdentifier; /* 0x0E */ - U8 Reserved2; /* 0x0F */ - U32 AttachedPhyInfo; /* 0x10 */ - U8 ProgrammedLinkRate; /* 0x14 */ - U8 HwLinkRate; /* 0x15 */ - U8 ChangeCount; /* 0x16 */ - U8 Flags; /* 0x17 */ - U32 PhyInfo; /* 0x18 */ - U8 NegotiatedLinkRate; /* 0x1C */ - U8 Reserved3; /* 0x1D */ - U16 Reserved4; /* 0x1E */ -} MPI2_CONFIG_PAGE_SAS_PHY_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_0, - Mpi2SasPhyPage0_t, MPI2_POINTER pMpi2SasPhyPage0_t; - -#define MPI2_SASPHY0_PAGEVERSION (0x03) - -/* use MPI2_SAS_APHYINFO_ defines for AttachedPhyInfo field */ - -/* use MPI2_SAS_PRATE_ defines for the ProgrammedLinkRate field */ - -/* use MPI2_SAS_HWRATE_ defines for the HwLinkRate field */ - -/* values for SAS PHY Page 0 Flags field */ -#define MPI2_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC (0x01) - -/* use MPI2_SAS_PHYINFO_ for the PhyInfo field */ - -/* use MPI2_SAS_NEG_LINK_RATE_ defines for the NegotiatedLinkRate field */ - - -/* SAS PHY Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_1 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U32 InvalidDwordCount; /* 0x0C */ - U32 RunningDisparityErrorCount; /* 0x10 */ - U32 LossDwordSynchCount; /* 0x14 */ - U32 PhyResetProblemCount; /* 0x18 */ -} MPI2_CONFIG_PAGE_SAS_PHY_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_1, - Mpi2SasPhyPage1_t, MPI2_POINTER pMpi2SasPhyPage1_t; - -#define MPI2_SASPHY1_PAGEVERSION (0x01) - - -/* SAS PHY Page 2 */ - -typedef struct _MPI2_SASPHY2_PHY_EVENT { - U8 PhyEventCode; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 PhyEventInfo; /* 0x04 */ -} MPI2_SASPHY2_PHY_EVENT, MPI2_POINTER PTR_MPI2_SASPHY2_PHY_EVENT, - Mpi2SasPhy2PhyEvent_t, MPI2_POINTER pMpi2SasPhy2PhyEvent_t; - -/* use MPI2_SASPHY3_EVENT_CODE_ for the PhyEventCode field */ - - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhyEvents at runtime. - */ -#ifndef MPI2_SASPHY2_PHY_EVENT_MAX -#define MPI2_SASPHY2_PHY_EVENT_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_2 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U8 NumPhyEvents; /* 0x0C */ - U8 Reserved2; /* 0x0D */ - U16 Reserved3; /* 0x0E */ - MPI2_SASPHY2_PHY_EVENT PhyEvent[MPI2_SASPHY2_PHY_EVENT_MAX]; - /* 0x10 */ -} MPI2_CONFIG_PAGE_SAS_PHY_2, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_2, - Mpi2SasPhyPage2_t, MPI2_POINTER pMpi2SasPhyPage2_t; - -#define MPI2_SASPHY2_PAGEVERSION (0x00) - - -/* SAS PHY Page 3 */ - -typedef struct _MPI2_SASPHY3_PHY_EVENT_CONFIG { - U8 PhyEventCode; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U8 CounterType; /* 0x04 */ - U8 ThresholdWindow; /* 0x05 */ - U8 TimeUnits; /* 0x06 */ - U8 Reserved3; /* 0x07 */ - U32 EventThreshold; /* 0x08 */ - U16 ThresholdFlags; /* 0x0C */ - U16 Reserved4; /* 0x0E */ -} MPI2_SASPHY3_PHY_EVENT_CONFIG, MPI2_POINTER PTR_MPI2_SASPHY3_PHY_EVENT_CONFIG, - Mpi2SasPhy3PhyEventConfig_t, MPI2_POINTER pMpi2SasPhy3PhyEventConfig_t; - -/* values for PhyEventCode field */ -#define MPI2_SASPHY3_EVENT_CODE_NO_EVENT (0x00) -#define MPI2_SASPHY3_EVENT_CODE_INVALID_DWORD (0x01) -#define MPI2_SASPHY3_EVENT_CODE_RUNNING_DISPARITY_ERROR (0x02) -#define MPI2_SASPHY3_EVENT_CODE_LOSS_DWORD_SYNC (0x03) -#define MPI2_SASPHY3_EVENT_CODE_PHY_RESET_PROBLEM (0x04) -#define MPI2_SASPHY3_EVENT_CODE_ELASTICITY_BUF_OVERFLOW (0x05) -#define MPI2_SASPHY3_EVENT_CODE_RX_ERROR (0x06) -#define MPI2_SASPHY3_EVENT_CODE_RX_ADDR_FRAME_ERROR (0x20) -#define MPI2_SASPHY3_EVENT_CODE_TX_AC_OPEN_REJECT (0x21) -#define MPI2_SASPHY3_EVENT_CODE_RX_AC_OPEN_REJECT (0x22) -#define MPI2_SASPHY3_EVENT_CODE_TX_RC_OPEN_REJECT (0x23) -#define MPI2_SASPHY3_EVENT_CODE_RX_RC_OPEN_REJECT (0x24) -#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_PARTIAL_WAITING_ON (0x25) -#define MPI2_SASPHY3_EVENT_CODE_RX_AIP_CONNECT_WAITING_ON (0x26) -#define MPI2_SASPHY3_EVENT_CODE_TX_BREAK (0x27) -#define MPI2_SASPHY3_EVENT_CODE_RX_BREAK (0x28) -#define MPI2_SASPHY3_EVENT_CODE_BREAK_TIMEOUT (0x29) -#define MPI2_SASPHY3_EVENT_CODE_CONNECTION (0x2A) -#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_PATHWAY_BLOCKED (0x2B) -#define MPI2_SASPHY3_EVENT_CODE_PEAKTX_ARB_WAIT_TIME (0x2C) -#define MPI2_SASPHY3_EVENT_CODE_PEAK_ARB_WAIT_TIME (0x2D) -#define MPI2_SASPHY3_EVENT_CODE_PEAK_CONNECT_TIME (0x2E) -#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_FRAMES (0x40) -#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_FRAMES (0x41) -#define MPI2_SASPHY3_EVENT_CODE_TX_SSP_ERROR_FRAMES (0x42) -#define MPI2_SASPHY3_EVENT_CODE_RX_SSP_ERROR_FRAMES (0x43) -#define MPI2_SASPHY3_EVENT_CODE_TX_CREDIT_BLOCKED (0x44) -#define MPI2_SASPHY3_EVENT_CODE_RX_CREDIT_BLOCKED (0x45) -#define MPI2_SASPHY3_EVENT_CODE_TX_SATA_FRAMES (0x50) -#define MPI2_SASPHY3_EVENT_CODE_RX_SATA_FRAMES (0x51) -#define MPI2_SASPHY3_EVENT_CODE_SATA_OVERFLOW (0x52) -#define MPI2_SASPHY3_EVENT_CODE_TX_SMP_FRAMES (0x60) -#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_FRAMES (0x61) -#define MPI2_SASPHY3_EVENT_CODE_RX_SMP_ERROR_FRAMES (0x63) -#define MPI2_SASPHY3_EVENT_CODE_HOTPLUG_TIMEOUT (0xD0) -#define MPI2_SASPHY3_EVENT_CODE_MISALIGNED_MUX_PRIMITIVE (0xD1) -#define MPI2_SASPHY3_EVENT_CODE_RX_AIP (0xD2) - -/* values for the CounterType field */ -#define MPI2_SASPHY3_COUNTER_TYPE_WRAPPING (0x00) -#define MPI2_SASPHY3_COUNTER_TYPE_SATURATING (0x01) -#define MPI2_SASPHY3_COUNTER_TYPE_PEAK_VALUE (0x02) - -/* values for the TimeUnits field */ -#define MPI2_SASPHY3_TIME_UNITS_10_MICROSECONDS (0x00) -#define MPI2_SASPHY3_TIME_UNITS_100_MICROSECONDS (0x01) -#define MPI2_SASPHY3_TIME_UNITS_1_MILLISECOND (0x02) -#define MPI2_SASPHY3_TIME_UNITS_10_MILLISECONDS (0x03) - -/* values for the ThresholdFlags field */ -#define MPI2_SASPHY3_TFLAGS_PHY_RESET (0x0002) -#define MPI2_SASPHY3_TFLAGS_EVENT_NOTIFY (0x0001) - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumPhyEvents at runtime. - */ -#ifndef MPI2_SASPHY3_PHY_EVENT_MAX -#define MPI2_SASPHY3_PHY_EVENT_MAX (1) -#endif - -typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_3 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U8 NumPhyEvents; /* 0x0C */ - U8 Reserved2; /* 0x0D */ - U16 Reserved3; /* 0x0E */ - MPI2_SASPHY3_PHY_EVENT_CONFIG PhyEventConfig - [MPI2_SASPHY3_PHY_EVENT_MAX]; /* 0x10 */ -} MPI2_CONFIG_PAGE_SAS_PHY_3, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_3, - Mpi2SasPhyPage3_t, MPI2_POINTER pMpi2SasPhyPage3_t; - -#define MPI2_SASPHY3_PAGEVERSION (0x00) - - -/* SAS PHY Page 4 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_PHY_4 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U16 Reserved1; /* 0x08 */ - U8 Reserved2; /* 0x0A */ - U8 Flags; /* 0x0B */ - U8 InitialFrame[28]; /* 0x0C */ -} MPI2_CONFIG_PAGE_SAS_PHY_4, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PHY_4, - Mpi2SasPhyPage4_t, MPI2_POINTER pMpi2SasPhyPage4_t; - -#define MPI2_SASPHY4_PAGEVERSION (0x00) - -/* values for the Flags field */ -#define MPI2_SASPHY4_FLAGS_FRAME_VALID (0x02) -#define MPI2_SASPHY4_FLAGS_SATA_FRAME (0x01) - - - - -/**************************************************************************** -* SAS Port Config Pages -****************************************************************************/ - -/* SAS Port Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_PORT_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 PortNumber; /* 0x08 */ - U8 PhysicalPort; /* 0x09 */ - U8 PortWidth; /* 0x0A */ - U8 PhysicalPortWidth; /* 0x0B */ - U8 ZoneGroup; /* 0x0C */ - U8 Reserved1; /* 0x0D */ - U16 Reserved2; /* 0x0E */ - U64 SASAddress; /* 0x10 */ - U32 DeviceInfo; /* 0x18 */ - U32 Reserved3; /* 0x1C */ - U32 Reserved4; /* 0x20 */ -} MPI2_CONFIG_PAGE_SAS_PORT_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_PORT_0, - Mpi2SasPortPage0_t, MPI2_POINTER pMpi2SasPortPage0_t; - -#define MPI2_SASPORT0_PAGEVERSION (0x00) - -/* see mpi2_sas.h for values for SAS Port Page 0 DeviceInfo values */ - - -/**************************************************************************** -* SAS Enclosure Config Pages -****************************************************************************/ - -/* SAS Enclosure Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U64 EnclosureLogicalID; /* 0x0C */ - U16 Flags; /* 0x14 */ - U16 EnclosureHandle; /* 0x16 */ - U16 NumSlots; /* 0x18 */ - U16 StartSlot; /* 0x1A */ - U8 Reserved2; /* 0x1C */ - U8 EnclosureLevel; /* 0x1D */ - U16 SEPDevHandle; /* 0x1E */ - U32 Reserved3; /* 0x20 */ - U32 Reserved4; /* 0x24 */ -} MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_SAS_ENCLOSURE_0, - Mpi2SasEnclosurePage0_t, MPI2_POINTER pMpi2SasEnclosurePage0_t; - -#define MPI2_SASENCLOSURE0_PAGEVERSION (0x04) - -/* values for SAS Enclosure Page 0 Flags field */ -#define MPI2_SAS_ENCLS0_FLAGS_ENCL_LEVEL_VALID (0x0010) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_MASK (0x000F) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_UNKNOWN (0x0000) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SES (0x0001) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_SGPIO (0x0002) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_EXP_SGPIO (0x0003) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_SES_ENCLOSURE (0x0004) -#define MPI2_SAS_ENCLS0_FLAGS_MNG_IOC_GPIO (0x0005) - - -/**************************************************************************** -* Log Config Page -****************************************************************************/ - -/* Log Page 0 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumLogEntries at runtime. - */ -#ifndef MPI2_LOG_0_NUM_LOG_ENTRIES -#define MPI2_LOG_0_NUM_LOG_ENTRIES (1) -#endif - -#define MPI2_LOG_0_LOG_DATA_LENGTH (0x1C) - -typedef struct _MPI2_LOG_0_ENTRY -{ - U64 TimeStamp; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U16 LogSequence; /* 0x0C */ - U16 LogEntryQualifier; /* 0x0E */ - U8 VP_ID; /* 0x10 */ - U8 VF_ID; /* 0x11 */ - U16 Reserved2; /* 0x12 */ - U8 LogData[MPI2_LOG_0_LOG_DATA_LENGTH];/* 0x14 */ -} MPI2_LOG_0_ENTRY, MPI2_POINTER PTR_MPI2_LOG_0_ENTRY, - Mpi2Log0Entry_t, MPI2_POINTER pMpi2Log0Entry_t; - -/* values for Log Page 0 LogEntry LogEntryQualifier field */ -#define MPI2_LOG_0_ENTRY_QUAL_ENTRY_UNUSED (0x0000) -#define MPI2_LOG_0_ENTRY_QUAL_POWER_ON_RESET (0x0001) -#define MPI2_LOG_0_ENTRY_QUAL_TIMESTAMP_UPDATE (0x0002) -#define MPI2_LOG_0_ENTRY_QUAL_MIN_IMPLEMENT_SPEC (0x8000) -#define MPI2_LOG_0_ENTRY_QUAL_MAX_IMPLEMENT_SPEC (0xFFFF) - -typedef struct _MPI2_CONFIG_PAGE_LOG_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U32 Reserved2; /* 0x0C */ - U16 NumLogEntries; /* 0x10 */ - U16 Reserved3; /* 0x12 */ - MPI2_LOG_0_ENTRY LogEntry[MPI2_LOG_0_NUM_LOG_ENTRIES]; /* 0x14 */ -} MPI2_CONFIG_PAGE_LOG_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_LOG_0, - Mpi2LogPage0_t, MPI2_POINTER pMpi2LogPage0_t; - -#define MPI2_LOG_0_PAGEVERSION (0x02) - - -/**************************************************************************** -* RAID Config Page -****************************************************************************/ - -/* RAID Page 0 */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check the value returned for NumElements at runtime. - */ -#ifndef MPI2_RAIDCONFIG0_MAX_ELEMENTS -#define MPI2_RAIDCONFIG0_MAX_ELEMENTS (1) -#endif - -typedef struct _MPI2_RAIDCONFIG0_CONFIG_ELEMENT -{ - U16 ElementFlags; /* 0x00 */ - U16 VolDevHandle; /* 0x02 */ - U8 HotSparePool; /* 0x04 */ - U8 PhysDiskNum; /* 0x05 */ - U16 PhysDiskDevHandle; /* 0x06 */ -} MPI2_RAIDCONFIG0_CONFIG_ELEMENT, - MPI2_POINTER PTR_MPI2_RAIDCONFIG0_CONFIG_ELEMENT, - Mpi2RaidConfig0ConfigElement_t, MPI2_POINTER pMpi2RaidConfig0ConfigElement_t; - -/* values for the ElementFlags field */ -#define MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE (0x000F) -#define MPI2_RAIDCONFIG0_EFLAGS_VOLUME_ELEMENT (0x0000) -#define MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT (0x0001) -#define MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT (0x0002) -#define MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT (0x0003) - - -typedef struct _MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 NumHotSpares; /* 0x08 */ - U8 NumPhysDisks; /* 0x09 */ - U8 NumVolumes; /* 0x0A */ - U8 ConfigNum; /* 0x0B */ - U32 Flags; /* 0x0C */ - U8 ConfigGUID[24]; /* 0x10 */ - U32 Reserved1; /* 0x28 */ - U8 NumElements; /* 0x2C */ - U8 Reserved2; /* 0x2D */ - U16 Reserved3; /* 0x2E */ - MPI2_RAIDCONFIG0_CONFIG_ELEMENT ConfigElement[MPI2_RAIDCONFIG0_MAX_ELEMENTS]; /* 0x30 */ -} MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_RAID_CONFIGURATION_0, - Mpi2RaidConfigurationPage0_t, MPI2_POINTER pMpi2RaidConfigurationPage0_t; - -#define MPI2_RAIDCONFIG0_PAGEVERSION (0x00) - -/* values for RAID Configuration Page 0 Flags field */ -#define MPI2_RAIDCONFIG0_FLAG_FOREIGN_CONFIG (0x00000001) - - -/**************************************************************************** -* Driver Persistent Mapping Config Pages -****************************************************************************/ - -/* Driver Persistent Mapping Page 0 */ - -typedef struct _MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY -{ - U64 PhysicalIdentifier; /* 0x00 */ - U16 MappingInformation; /* 0x08 */ - U16 DeviceIndex; /* 0x0A */ - U32 PhysicalBitsMapping; /* 0x0C */ - U32 Reserved1; /* 0x10 */ -} MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY, - Mpi2DriverMap0Entry_t, MPI2_POINTER pMpi2DriverMap0Entry_t; - -typedef struct _MPI2_CONFIG_PAGE_DRIVER_MAPPING_0 -{ - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - MPI2_CONFIG_PAGE_DRIVER_MAP0_ENTRY Entry; /* 0x08 */ -} MPI2_CONFIG_PAGE_DRIVER_MAPPING_0, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_DRIVER_MAPPING_0, - Mpi2DriverMappingPage0_t, MPI2_POINTER pMpi2DriverMappingPage0_t; - -#define MPI2_DRIVERMAPPING0_PAGEVERSION (0x00) - -/* values for Driver Persistent Mapping Page 0 MappingInformation field */ -#define MPI2_DRVMAP0_MAPINFO_SLOT_MASK (0x07F0) -#define MPI2_DRVMAP0_MAPINFO_SLOT_SHIFT (4) -#define MPI2_DRVMAP0_MAPINFO_MISSING_MASK (0x000F) - - -/**************************************************************************** -* Ethernet Config Pages -****************************************************************************/ - -/* Ethernet Page 0 */ - -/* IP address (union of IPv4 and IPv6) */ -typedef union _MPI2_ETHERNET_IP_ADDR { - U32 IPv4Addr; - U32 IPv6Addr[4]; -} MPI2_ETHERNET_IP_ADDR, MPI2_POINTER PTR_MPI2_ETHERNET_IP_ADDR, - Mpi2EthernetIpAddr_t, MPI2_POINTER pMpi2EthernetIpAddr_t; - -#define MPI2_ETHERNET_HOST_NAME_LENGTH (32) - -typedef struct _MPI2_CONFIG_PAGE_ETHERNET_0 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U8 NumInterfaces; /* 0x08 */ - U8 Reserved0; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U32 Status; /* 0x0C */ - U8 MediaState; /* 0x10 */ - U8 Reserved2; /* 0x11 */ - U16 Reserved3; /* 0x12 */ - U8 MacAddress[6]; /* 0x14 */ - U8 Reserved4; /* 0x1A */ - U8 Reserved5; /* 0x1B */ - MPI2_ETHERNET_IP_ADDR IpAddress; /* 0x1C */ - MPI2_ETHERNET_IP_ADDR SubnetMask; /* 0x2C */ - MPI2_ETHERNET_IP_ADDR GatewayIpAddress; /* 0x3C */ - MPI2_ETHERNET_IP_ADDR DNS1IpAddress; /* 0x4C */ - MPI2_ETHERNET_IP_ADDR DNS2IpAddress; /* 0x5C */ - MPI2_ETHERNET_IP_ADDR DhcpIpAddress; /* 0x6C */ - U8 HostName - [MPI2_ETHERNET_HOST_NAME_LENGTH];/* 0x7C */ -} MPI2_CONFIG_PAGE_ETHERNET_0, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_ETHERNET_0, - Mpi2EthernetPage0_t, MPI2_POINTER pMpi2EthernetPage0_t; - -#define MPI2_ETHERNETPAGE0_PAGEVERSION (0x00) - -/* values for Ethernet Page 0 Status field */ -#define MPI2_ETHPG0_STATUS_IPV6_CAPABLE (0x80000000) -#define MPI2_ETHPG0_STATUS_IPV4_CAPABLE (0x40000000) -#define MPI2_ETHPG0_STATUS_CONSOLE_CONNECTED (0x20000000) -#define MPI2_ETHPG0_STATUS_DEFAULT_IF (0x00000100) -#define MPI2_ETHPG0_STATUS_FW_DWNLD_ENABLED (0x00000080) -#define MPI2_ETHPG0_STATUS_TELNET_ENABLED (0x00000040) -#define MPI2_ETHPG0_STATUS_SSH2_ENABLED (0x00000020) -#define MPI2_ETHPG0_STATUS_DHCP_CLIENT_ENABLED (0x00000010) -#define MPI2_ETHPG0_STATUS_IPV6_ENABLED (0x00000008) -#define MPI2_ETHPG0_STATUS_IPV4_ENABLED (0x00000004) -#define MPI2_ETHPG0_STATUS_IPV6_ADDRESSES (0x00000002) -#define MPI2_ETHPG0_STATUS_ETH_IF_ENABLED (0x00000001) - -/* values for Ethernet Page 0 MediaState field */ -#define MPI2_ETHPG0_MS_DUPLEX_MASK (0x80) -#define MPI2_ETHPG0_MS_HALF_DUPLEX (0x00) -#define MPI2_ETHPG0_MS_FULL_DUPLEX (0x80) - -#define MPI2_ETHPG0_MS_CONNECT_SPEED_MASK (0x07) -#define MPI2_ETHPG0_MS_NOT_CONNECTED (0x00) -#define MPI2_ETHPG0_MS_10MBIT (0x01) -#define MPI2_ETHPG0_MS_100MBIT (0x02) -#define MPI2_ETHPG0_MS_1GBIT (0x03) - - -/* Ethernet Page 1 */ - -typedef struct _MPI2_CONFIG_PAGE_ETHERNET_1 { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 Reserved0; /* 0x08 */ - U32 Flags; /* 0x0C */ - U8 MediaState; /* 0x10 */ - U8 Reserved1; /* 0x11 */ - U16 Reserved2; /* 0x12 */ - U8 MacAddress[6]; /* 0x14 */ - U8 Reserved3; /* 0x1A */ - U8 Reserved4; /* 0x1B */ - MPI2_ETHERNET_IP_ADDR StaticIpAddress; /* 0x1C */ - MPI2_ETHERNET_IP_ADDR StaticSubnetMask; /* 0x2C */ - MPI2_ETHERNET_IP_ADDR StaticGatewayIpAddress; /* 0x3C */ - MPI2_ETHERNET_IP_ADDR StaticDNS1IpAddress; /* 0x4C */ - MPI2_ETHERNET_IP_ADDR StaticDNS2IpAddress; /* 0x5C */ - U32 Reserved5; /* 0x6C */ - U32 Reserved6; /* 0x70 */ - U32 Reserved7; /* 0x74 */ - U32 Reserved8; /* 0x78 */ - U8 HostName - [MPI2_ETHERNET_HOST_NAME_LENGTH];/* 0x7C */ -} MPI2_CONFIG_PAGE_ETHERNET_1, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_ETHERNET_1, - Mpi2EthernetPage1_t, MPI2_POINTER pMpi2EthernetPage1_t; - -#define MPI2_ETHERNETPAGE1_PAGEVERSION (0x00) - -/* values for Ethernet Page 1 Flags field */ -#define MPI2_ETHPG1_FLAG_SET_DEFAULT_IF (0x00000100) -#define MPI2_ETHPG1_FLAG_ENABLE_FW_DOWNLOAD (0x00000080) -#define MPI2_ETHPG1_FLAG_ENABLE_TELNET (0x00000040) -#define MPI2_ETHPG1_FLAG_ENABLE_SSH2 (0x00000020) -#define MPI2_ETHPG1_FLAG_ENABLE_DHCP_CLIENT (0x00000010) -#define MPI2_ETHPG1_FLAG_ENABLE_IPV6 (0x00000008) -#define MPI2_ETHPG1_FLAG_ENABLE_IPV4 (0x00000004) -#define MPI2_ETHPG1_FLAG_USE_IPV6_ADDRESSES (0x00000002) -#define MPI2_ETHPG1_FLAG_ENABLE_ETH_IF (0x00000001) - -/* values for Ethernet Page 1 MediaState field */ -#define MPI2_ETHPG1_MS_DUPLEX_MASK (0x80) -#define MPI2_ETHPG1_MS_HALF_DUPLEX (0x00) -#define MPI2_ETHPG1_MS_FULL_DUPLEX (0x80) - -#define MPI2_ETHPG1_MS_DATA_RATE_MASK (0x07) -#define MPI2_ETHPG1_MS_DATA_RATE_AUTO (0x00) -#define MPI2_ETHPG1_MS_DATA_RATE_10MBIT (0x01) -#define MPI2_ETHPG1_MS_DATA_RATE_100MBIT (0x02) -#define MPI2_ETHPG1_MS_DATA_RATE_1GBIT (0x03) - - -/**************************************************************************** -* Extended Manufacturing Config Pages -****************************************************************************/ - -/* - * Generic structure to use for product-specific extended manufacturing pages - * (currently Extended Manufacturing Page 40 through Extended Manufacturing - * Page 60). - */ - -typedef struct _MPI2_CONFIG_PAGE_EXT_MAN_PS { - MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */ - U32 ProductSpecificInfo; /* 0x08 */ -} MPI2_CONFIG_PAGE_EXT_MAN_PS, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_EXT_MAN_PS, - Mpi2ExtManufacturingPagePS_t, - MPI2_POINTER pMpi2ExtManufacturingPagePS_t; - -/* PageVersion should be provided by product-specific code */ - -#endif - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h deleted file mode 100644 index eea1a16..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h +++ /dev/null @@ -1,461 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_init.h - * Title: MPI SCSI initiator mode messages and structures - * Creation Date: June 23, 2006 - * - * mpi2_init.h Version: 02.00.15 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 10-31-07 02.00.01 Fixed name for pMpi2SCSITaskManagementRequest_t. - * 12-18-07 02.00.02 Modified Task Management Target Reset Method defines. - * 02-29-08 02.00.03 Added Query Task Set and Query Unit Attention. - * 03-03-08 02.00.04 Fixed name of struct _MPI2_SCSI_TASK_MANAGE_REPLY. - * 05-21-08 02.00.05 Fixed typo in name of Mpi2SepRequest_t. - * 10-02-08 02.00.06 Removed Untagged and No Disconnect values from SCSI IO - * Control field Task Attribute flags. - * Moved LUN field defines to mpi2.h because they are - * common to many structures. - * 05-06-09 02.00.07 Changed task management type of Query Unit Attention to - * Query Asynchronous Event. - * Defined two new bits in the SlotStatus field of the SCSI - * Enclosure Processor Request and Reply. - * 10-28-09 02.00.08 Added defines for decoding the ResponseInfo bytes for - * both SCSI IO Error Reply and SCSI Task Management Reply. - * Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY. - * Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define. - * 02-10-10 02.00.09 Removed unused structure that had "#if 0" around it. - * 05-12-10 02.00.10 Added optional vendor-unique region to SCSI IO Request. - * 11-10-10 02.00.11 Added MPI2_SCSIIO_NUM_SGLOFFSETS define. - * 02-06-12 02.00.13 Added alternate defines for Task Priority / Command - * Priority to match SAM-4. - * 07-10-12 02.00.14 Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION. - * 04-09-13 02.00.15 Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY, - * replacing the Reserved4 field. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_INIT_H -#define MPI2_INIT_H - -/***************************************************************************** -* -* SCSI Initiator Messages -* -*****************************************************************************/ - -/**************************************************************************** -* SCSI IO messages and associated structures -****************************************************************************/ - -typedef struct -{ - U8 CDB[20]; /* 0x00 */ - U32 PrimaryReferenceTag; /* 0x14 */ - U16 PrimaryApplicationTag; /* 0x18 */ - U16 PrimaryApplicationTagMask; /* 0x1A */ - U32 TransferLength; /* 0x1C */ -} MPI2_SCSI_IO_CDB_EEDP32, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_EEDP32, - Mpi2ScsiIoCdbEedp32_t, MPI2_POINTER pMpi2ScsiIoCdbEedp32_t; - -typedef union -{ - U8 CDB32[32]; - MPI2_SCSI_IO_CDB_EEDP32 EEDP32; - MPI2_SGE_SIMPLE_UNION SGE; -} MPI2_SCSI_IO_CDB_UNION, MPI2_POINTER PTR_MPI2_SCSI_IO_CDB_UNION, - Mpi2ScsiIoCdb_t, MPI2_POINTER pMpi2ScsiIoCdb_t; - -/* SCSI IO Request Message */ -typedef struct _MPI2_SCSI_IO_REQUEST -{ - U16 DevHandle; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved1; /* 0x04 */ - U8 Reserved2; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U32 SenseBufferLowAddress; /* 0x0C */ - U16 SGLFlags; /* 0x10 */ - U8 SenseBufferLength; /* 0x12 */ - U8 Reserved4; /* 0x13 */ - U8 SGLOffset0; /* 0x14 */ - U8 SGLOffset1; /* 0x15 */ - U8 SGLOffset2; /* 0x16 */ - U8 SGLOffset3; /* 0x17 */ - U32 SkipCount; /* 0x18 */ - U32 DataLength; /* 0x1C */ - U32 BidirectionalDataLength; /* 0x20 */ - U16 IoFlags; /* 0x24 */ - U16 EEDPFlags; /* 0x26 */ - U32 EEDPBlockSize; /* 0x28 */ - U32 SecondaryReferenceTag; /* 0x2C */ - U16 SecondaryApplicationTag; /* 0x30 */ - U16 ApplicationTagTranslationMask; /* 0x32 */ - U8 LUN[8]; /* 0x34 */ - U32 Control; /* 0x3C */ - MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */ - -#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */ - MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion; -#endif - - MPI2_SGE_IO_UNION SGL; /* 0x60 */ - -} MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST, - Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t; - -/* SCSI IO MsgFlags bits */ - -/* MsgFlags for SenseBufferAddressSpace */ -#define MPI2_SCSIIO_MSGFLAGS_MASK_SENSE_ADDR (0x0C) -#define MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR (0x00) -#define MPI2_SCSIIO_MSGFLAGS_IOCDDR_SENSE_ADDR (0x04) -#define MPI2_SCSIIO_MSGFLAGS_IOCPLB_SENSE_ADDR (0x08) -#define MPI2_SCSIIO_MSGFLAGS_IOCPLBNTA_SENSE_ADDR (0x0C) - -/* SCSI IO SGLFlags bits */ - -/* base values for Data Location Address Space */ -#define MPI2_SCSIIO_SGLFLAGS_ADDR_MASK (0x0C) -#define MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR (0x00) -#define MPI2_SCSIIO_SGLFLAGS_IOCDDR_ADDR (0x04) -#define MPI2_SCSIIO_SGLFLAGS_IOCPLB_ADDR (0x08) -#define MPI2_SCSIIO_SGLFLAGS_IOCPLBNTA_ADDR (0x0C) - -/* base values for Type */ -#define MPI2_SCSIIO_SGLFLAGS_TYPE_MASK (0x03) -#define MPI2_SCSIIO_SGLFLAGS_TYPE_MPI (0x00) -#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE32 (0x01) -#define MPI2_SCSIIO_SGLFLAGS_TYPE_IEEE64 (0x02) - -/* shift values for each sub-field */ -#define MPI2_SCSIIO_SGLFLAGS_SGL3_SHIFT (12) -#define MPI2_SCSIIO_SGLFLAGS_SGL2_SHIFT (8) -#define MPI2_SCSIIO_SGLFLAGS_SGL1_SHIFT (4) -#define MPI2_SCSIIO_SGLFLAGS_SGL0_SHIFT (0) - -/* number of SGLOffset fields */ -#define MPI2_SCSIIO_NUM_SGLOFFSETS (4) - -/* SCSI IO IoFlags bits */ - -/* Large CDB Address Space */ -#define MPI2_SCSIIO_CDB_ADDR_MASK (0x6000) -#define MPI2_SCSIIO_CDB_ADDR_SYSTEM (0x0000) -#define MPI2_SCSIIO_CDB_ADDR_IOCDDR (0x2000) -#define MPI2_SCSIIO_CDB_ADDR_IOCPLB (0x4000) -#define MPI2_SCSIIO_CDB_ADDR_IOCPLBNTA (0x6000) - -#define MPI2_SCSIIO_IOFLAGS_LARGE_CDB (0x1000) -#define MPI2_SCSIIO_IOFLAGS_BIDIRECTIONAL (0x0800) -#define MPI2_SCSIIO_IOFLAGS_MULTICAST (0x0400) -#define MPI2_SCSIIO_IOFLAGS_CMD_DETERMINES_DATA_DIR (0x0200) -#define MPI2_SCSIIO_IOFLAGS_CDBLENGTH_MASK (0x01FF) - -/* SCSI IO EEDPFlags bits */ - -#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG (0x8000) -#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_REFTAG (0x4000) -#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_APPTAG (0x2000) -#define MPI2_SCSIIO_EEDPFLAGS_INC_SEC_APPTAG (0x1000) - -#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG (0x0400) -#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG (0x0200) -#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD (0x0100) - -#define MPI2_SCSIIO_EEDPFLAGS_PASSTHRU_REFTAG (0x0008) - -#define MPI2_SCSIIO_EEDPFLAGS_MASK_OP (0x0007) -#define MPI2_SCSIIO_EEDPFLAGS_NOOP_OP (0x0000) -#define MPI2_SCSIIO_EEDPFLAGS_CHECK_OP (0x0001) -#define MPI2_SCSIIO_EEDPFLAGS_STRIP_OP (0x0002) -#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP (0x0003) -#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP (0x0004) -#define MPI2_SCSIIO_EEDPFLAGS_REPLACE_OP (0x0006) -#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REGEN_OP (0x0007) - -/* SCSI IO LUN fields: use MPI2_LUN_ from mpi2.h */ - -/* SCSI IO Control bits */ -#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_MASK (0xFC000000) -#define MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT (26) - -#define MPI2_SCSIIO_CONTROL_DATADIRECTION_MASK (0x03000000) -#define MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION (24) -#define MPI2_SCSIIO_CONTROL_NODATATRANSFER (0x00000000) -#define MPI2_SCSIIO_CONTROL_WRITE (0x01000000) -#define MPI2_SCSIIO_CONTROL_READ (0x02000000) -#define MPI2_SCSIIO_CONTROL_BIDIRECTIONAL (0x03000000) - -#define MPI2_SCSIIO_CONTROL_TASKPRI_MASK (0x00007800) -#define MPI2_SCSIIO_CONTROL_TASKPRI_SHIFT (11) -/* alternate name for the previous field; called Command Priority in SAM-4 */ -#define MPI2_SCSIIO_CONTROL_CMDPRI_MASK (0x00007800) -#define MPI2_SCSIIO_CONTROL_CMDPRI_SHIFT (11) - -#define MPI2_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700) -#define MPI2_SCSIIO_CONTROL_SIMPLEQ (0x00000000) -#define MPI2_SCSIIO_CONTROL_HEADOFQ (0x00000100) -#define MPI2_SCSIIO_CONTROL_ORDEREDQ (0x00000200) -#define MPI2_SCSIIO_CONTROL_ACAQ (0x00000400) - -#define MPI2_SCSIIO_CONTROL_TLR_MASK (0x000000C0) -#define MPI2_SCSIIO_CONTROL_NO_TLR (0x00000000) -#define MPI2_SCSIIO_CONTROL_TLR_ON (0x00000040) -#define MPI2_SCSIIO_CONTROL_TLR_OFF (0x00000080) - - -/* SCSI IO Error Reply Message */ -typedef struct _MPI2_SCSI_IO_REPLY -{ - U16 DevHandle; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved1; /* 0x04 */ - U8 Reserved2; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U8 SCSIStatus; /* 0x0C */ - U8 SCSIState; /* 0x0D */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 TransferCount; /* 0x14 */ - U32 SenseCount; /* 0x18 */ - U32 ResponseInfo; /* 0x1C */ - U16 TaskTag; /* 0x20 */ - U16 SCSIStatusQualifier; /* 0x22 */ - U32 BidirectionalTransferCount; /* 0x24 */ - U32 Reserved5; /* 0x28 */ - U32 Reserved6; /* 0x2C */ -} MPI2_SCSI_IO_REPLY, MPI2_POINTER PTR_MPI2_SCSI_IO_REPLY, - Mpi2SCSIIOReply_t, MPI2_POINTER pMpi2SCSIIOReply_t; - -/* SCSI IO Reply SCSIStatus values (SAM-4 status codes) */ - -#define MPI2_SCSI_STATUS_GOOD (0x00) -#define MPI2_SCSI_STATUS_CHECK_CONDITION (0x02) -#define MPI2_SCSI_STATUS_CONDITION_MET (0x04) -#define MPI2_SCSI_STATUS_BUSY (0x08) -#define MPI2_SCSI_STATUS_INTERMEDIATE (0x10) -#define MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET (0x14) -#define MPI2_SCSI_STATUS_RESERVATION_CONFLICT (0x18) -#define MPI2_SCSI_STATUS_COMMAND_TERMINATED (0x22) /* obsolete */ -#define MPI2_SCSI_STATUS_TASK_SET_FULL (0x28) -#define MPI2_SCSI_STATUS_ACA_ACTIVE (0x30) -#define MPI2_SCSI_STATUS_TASK_ABORTED (0x40) - -/* SCSI IO Reply SCSIState flags */ - -#define MPI2_SCSI_STATE_RESPONSE_INFO_VALID (0x10) -#define MPI2_SCSI_STATE_TERMINATED (0x08) -#define MPI2_SCSI_STATE_NO_SCSI_STATUS (0x04) -#define MPI2_SCSI_STATE_AUTOSENSE_FAILED (0x02) -#define MPI2_SCSI_STATE_AUTOSENSE_VALID (0x01) - -/* masks and shifts for the ResponseInfo field */ - -#define MPI2_SCSI_RI_MASK_REASONCODE (0x000000FF) -#define MPI2_SCSI_RI_SHIFT_REASONCODE (0) - -#define MPI2_SCSI_TASKTAG_UNKNOWN (0xFFFF) - - -/**************************************************************************** -* SCSI Task Management messages -****************************************************************************/ - -/* SCSI Task Management Request Message */ -typedef struct _MPI2_SCSI_TASK_MANAGE_REQUEST -{ - U16 DevHandle; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U8 Reserved1; /* 0x04 */ - U8 TaskType; /* 0x05 */ - U8 Reserved2; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U8 LUN[8]; /* 0x0C */ - U32 Reserved4[7]; /* 0x14 */ - U16 TaskMID; /* 0x30 */ - U16 Reserved5; /* 0x32 */ -} MPI2_SCSI_TASK_MANAGE_REQUEST, - MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REQUEST, - Mpi2SCSITaskManagementRequest_t, - MPI2_POINTER pMpi2SCSITaskManagementRequest_t; - -/* TaskType values */ - -#define MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK (0x01) -#define MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET (0x02) -#define MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET (0x03) -#define MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET (0x05) -#define MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET (0x06) -#define MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK (0x07) -#define MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA (0x08) -#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET (0x09) -#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT (0x0A) - -/* obsolete TaskType name */ -#define MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION \ - (MPI2_SCSITASKMGMT_TASKTYPE_QRY_ASYNC_EVENT) - -/* MsgFlags bits */ - -#define MPI2_SCSITASKMGMT_MSGFLAGS_MASK_TARGET_RESET (0x18) -#define MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET (0x00) -#define MPI2_SCSITASKMGMT_MSGFLAGS_NEXUS_RESET_SRST (0x08) -#define MPI2_SCSITASKMGMT_MSGFLAGS_SAS_HARD_LINK_RESET (0x10) - -#define MPI2_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU (0x01) - - - -/* SCSI Task Management Reply Message */ -typedef struct _MPI2_SCSI_TASK_MANAGE_REPLY -{ - U16 DevHandle; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U8 ResponseCode; /* 0x04 */ - U8 TaskType; /* 0x05 */ - U8 Reserved1; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U16 Reserved3; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 TerminationCount; /* 0x14 */ - U32 ResponseInfo; /* 0x18 */ -} MPI2_SCSI_TASK_MANAGE_REPLY, - MPI2_POINTER PTR_MPI2_SCSI_TASK_MANAGE_REPLY, - Mpi2SCSITaskManagementReply_t, MPI2_POINTER pMpi2SCSIManagementReply_t; - -/* ResponseCode values */ - -#define MPI2_SCSITASKMGMT_RSP_TM_COMPLETE (0x00) -#define MPI2_SCSITASKMGMT_RSP_INVALID_FRAME (0x02) -#define MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED (0x04) -#define MPI2_SCSITASKMGMT_RSP_TM_FAILED (0x05) -#define MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED (0x08) -#define MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN (0x09) -#define MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG (0x0A) -#define MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC (0x80) - -/* masks and shifts for the ResponseInfo field */ - -#define MPI2_SCSITASKMGMT_RI_MASK_REASONCODE (0x000000FF) -#define MPI2_SCSITASKMGMT_RI_SHIFT_REASONCODE (0) -#define MPI2_SCSITASKMGMT_RI_MASK_ARI2 (0x0000FF00) -#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI2 (8) -#define MPI2_SCSITASKMGMT_RI_MASK_ARI1 (0x00FF0000) -#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI1 (16) -#define MPI2_SCSITASKMGMT_RI_MASK_ARI0 (0xFF000000) -#define MPI2_SCSITASKMGMT_RI_SHIFT_ARI0 (24) - - -/**************************************************************************** -* SCSI Enclosure Processor messages -****************************************************************************/ - -/* SCSI Enclosure Processor Request Message */ -typedef struct _MPI2_SEP_REQUEST -{ - U16 DevHandle; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U8 Action; /* 0x04 */ - U8 Flags; /* 0x05 */ - U8 Reserved1; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U32 SlotStatus; /* 0x0C */ - U32 Reserved3; /* 0x10 */ - U32 Reserved4; /* 0x14 */ - U32 Reserved5; /* 0x18 */ - U16 Slot; /* 0x1C */ - U16 EnclosureHandle; /* 0x1E */ -} MPI2_SEP_REQUEST, MPI2_POINTER PTR_MPI2_SEP_REQUEST, - Mpi2SepRequest_t, MPI2_POINTER pMpi2SepRequest_t; - -/* Action defines */ -#define MPI2_SEP_REQ_ACTION_WRITE_STATUS (0x00) -#define MPI2_SEP_REQ_ACTION_READ_STATUS (0x01) - -/* Flags defines */ -#define MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS (0x00) -#define MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS (0x01) - -/* SlotStatus defines */ -#define MPI2_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE (0x00040000) -#define MPI2_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000) -#define MPI2_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED (0x00000200) -#define MPI2_SEP_REQ_SLOTSTATUS_HOT_SPARE (0x00000100) -#define MPI2_SEP_REQ_SLOTSTATUS_UNCONFIGURED (0x00000080) -#define MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT (0x00000040) -#define MPI2_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY (0x00000010) -#define MPI2_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY (0x00000008) -#define MPI2_SEP_REQ_SLOTSTATUS_DEV_REBUILDING (0x00000004) -#define MPI2_SEP_REQ_SLOTSTATUS_DEV_FAULTY (0x00000002) -#define MPI2_SEP_REQ_SLOTSTATUS_NO_ERROR (0x00000001) - - -/* SCSI Enclosure Processor Reply Message */ -typedef struct _MPI2_SEP_REPLY -{ - U16 DevHandle; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U8 Action; /* 0x04 */ - U8 Flags; /* 0x05 */ - U8 Reserved1; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U16 Reserved3; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 SlotStatus; /* 0x14 */ - U32 Reserved4; /* 0x18 */ - U16 Slot; /* 0x1C */ - U16 EnclosureHandle; /* 0x1E */ -} MPI2_SEP_REPLY, MPI2_POINTER PTR_MPI2_SEP_REPLY, - Mpi2SepReply_t, MPI2_POINTER pMpi2SepReply_t; - -/* SlotStatus defines */ -#define MPI2_SEP_REPLY_SLOTSTATUS_REMOVE_READY (0x00040000) -#define MPI2_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000) -#define MPI2_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED (0x00000200) -#define MPI2_SEP_REPLY_SLOTSTATUS_HOT_SPARE (0x00000100) -#define MPI2_SEP_REPLY_SLOTSTATUS_UNCONFIGURED (0x00000080) -#define MPI2_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT (0x00000040) -#define MPI2_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY (0x00000010) -#define MPI2_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY (0x00000008) -#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING (0x00000004) -#define MPI2_SEP_REPLY_SLOTSTATUS_DEV_FAULTY (0x00000002) -#define MPI2_SEP_REPLY_SLOTSTATUS_NO_ERROR (0x00000001) - - -#endif - - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h deleted file mode 100644 index b02de48..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h +++ /dev/null @@ -1,1708 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_ioc.h - * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages - * Creation Date: October 11, 2006 - * - * mpi2_ioc.h Version: 02.00.24 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 06-04-07 02.00.01 In IOCFacts Reply structure, renamed MaxDevices to - * MaxTargets. - * Added TotalImageSize field to FWDownload Request. - * Added reserved words to FWUpload Request. - * 06-26-07 02.00.02 Added IR Configuration Change List Event. - * 08-31-07 02.00.03 Removed SystemReplyQueueDepth field from the IOCInit - * request and replaced it with - * ReplyDescriptorPostQueueDepth and ReplyFreeQueueDepth. - * Replaced the MinReplyQueueDepth field of the IOCFacts - * reply with MaxReplyDescriptorPostQueueDepth. - * Added MPI2_RDPQ_DEPTH_MIN define to specify the minimum - * depth for the Reply Descriptor Post Queue. - * Added SASAddress field to Initiator Device Table - * Overflow Event data. - * 10-31-07 02.00.04 Added ReasonCode MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING - * for SAS Initiator Device Status Change Event data. - * Modified Reason Code defines for SAS Topology Change - * List Event data, including adding a bit for PHY Vacant - * status, and adding a mask for the Reason Code. - * Added define for - * MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING. - * Added define for MPI2_EXT_IMAGE_TYPE_MEGARAID. - * 12-18-07 02.00.05 Added Boot Status defines for the IOCExceptions field of - * the IOCFacts Reply. - * Removed MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define. - * Moved MPI2_VERSION_UNION to mpi2.h. - * Changed MPI2_EVENT_NOTIFICATION_REQUEST to use masks - * instead of enables, and added SASBroadcastPrimitiveMasks - * field. - * Added Log Entry Added Event and related structure. - * 02-29-08 02.00.06 Added define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID. - * Removed define MPI2_IOCFACTS_PROTOCOL_SMP_TARGET. - * Added MaxVolumes and MaxPersistentEntries fields to - * IOCFacts reply. - * Added ProtocalFlags and IOCCapabilities fields to - * MPI2_FW_IMAGE_HEADER. - * Removed MPI2_PORTENABLE_FLAGS_ENABLE_SINGLE_PORT. - * 03-03-08 02.00.07 Fixed MPI2_FW_IMAGE_HEADER by changing Reserved26 to - * a U16 (from a U32). - * Removed extra 's' from EventMasks name. - * 06-27-08 02.00.08 Fixed an offset in a comment. - * 10-02-08 02.00.09 Removed SystemReplyFrameSize from MPI2_IOC_INIT_REQUEST. - * Removed CurReplyFrameSize from MPI2_IOC_FACTS_REPLY and - * renamed MinReplyFrameSize to ReplyFrameSize. - * Added MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX. - * Added two new RAIDOperation values for Integrated RAID - * Operations Status Event data. - * Added four new IR Configuration Change List Event data - * ReasonCode values. - * Added two new ReasonCode defines for SAS Device Status - * Change Event data. - * Added three new DiscoveryStatus bits for the SAS - * Discovery event data. - * Added Multiplexing Status Change bit to the PhyStatus - * field of the SAS Topology Change List event data. - * Removed define for MPI2_INIT_IMAGE_BOOTFLAGS_XMEMCOPY. - * BootFlags are now product-specific. - * Added defines for the indivdual signature bytes - * for MPI2_INIT_IMAGE_FOOTER. - * 01-19-09 02.00.10 Added MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY define. - * Added MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR - * define. - * Added MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE - * define. - * Removed MPI2_EVENT_SAS_DISC_DS_SATA_INIT_FAILURE define. - * 05-06-09 02.00.11 Added MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR define. - * Added MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX define. - * Added two new reason codes for SAS Device Status Change - * Event. - * Added new event: SAS PHY Counter. - * 07-30-09 02.00.12 Added GPIO Interrupt event define and structure. - * Added MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER define. - * Added new product id family for 2208. - * 10-28-09 02.00.13 Added HostMSIxVectors field to MPI2_IOC_INIT_REQUEST. - * Added MaxMSIxVectors field to MPI2_IOC_FACTS_REPLY. - * Added MinDevHandle field to MPI2_IOC_FACTS_REPLY. - * Added MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY. - * Added MPI2_EVENT_HOST_BASED_DISCOVERY_PHY define. - * Added MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER define. - * Added Host Based Discovery Phy Event data. - * Added defines for ProductID Product field - * (MPI2_FW_HEADER_PID_). - * Modified values for SAS ProductID Family - * (MPI2_FW_HEADER_PID_FAMILY_). - * 02-10-10 02.00.14 Added SAS Quiesce Event structure and defines. - * Added PowerManagementControl Request structures and - * defines. - * 05-12-10 02.00.15 Marked Task Set Full Event as obsolete. - * Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define. - * 11-10-10 02.00.16 Added MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC. - * 02-23-11 02.00.17 Added SAS NOTIFY Primitive event, and added - * SASNotifyPrimitiveMasks field to - * MPI2_EVENT_NOTIFICATION_REQUEST. - * Added Temperature Threshold Event. - * Added Host Message Event. - * Added Send Host Message request and reply. - * 05-25-11 02.00.18 For Extended Image Header, added - * MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and - * MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines. - * Deprecated MPI2_EXT_IMAGE_TYPE_MAX define. - * 08-24-11 02.00.19 Added PhysicalPort field to - * MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure. - * Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete. - * 03-29-12 02.00.21 Added a product specific range to event values. - * 07-26-12 02.00.22 Added MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE. - * Added ElapsedSeconds field to - * MPI2_EVENT_DATA_IR_OPERATION_STATUS. - * 08-19-13 02.00.23 For IOCInit, added MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE - * and MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY. - * Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE. - * Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY. - * Added Encrypted Hash Extended Image. - * 12-05-13 02.00.24 Added MPI25_HASH_IMAGE_TYPE_BIOS. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_IOC_H -#define MPI2_IOC_H - -/***************************************************************************** -* -* IOC Messages -* -*****************************************************************************/ - -/**************************************************************************** -* IOCInit message -****************************************************************************/ - -/* IOCInit Request message */ -typedef struct _MPI2_IOC_INIT_REQUEST -{ - U8 WhoInit; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 MsgVersion; /* 0x0C */ - U16 HeaderVersion; /* 0x0E */ - U32 Reserved5; /* 0x10 */ - U16 Reserved6; /* 0x14 */ - U8 Reserved7; /* 0x16 */ - U8 HostMSIxVectors; /* 0x17 */ - U16 Reserved8; /* 0x18 */ - U16 SystemRequestFrameSize; /* 0x1A */ - U16 ReplyDescriptorPostQueueDepth; /* 0x1C */ - U16 ReplyFreeQueueDepth; /* 0x1E */ - U32 SenseBufferAddressHigh; /* 0x20 */ - U32 SystemReplyAddressHigh; /* 0x24 */ - U64 SystemRequestFrameBaseAddress; /* 0x28 */ - U64 ReplyDescriptorPostQueueAddress;/* 0x30 */ - U64 ReplyFreeQueueAddress; /* 0x38 */ - U64 TimeStamp; /* 0x40 */ -} MPI2_IOC_INIT_REQUEST, MPI2_POINTER PTR_MPI2_IOC_INIT_REQUEST, - Mpi2IOCInitRequest_t, MPI2_POINTER pMpi2IOCInitRequest_t; - -/* WhoInit values */ -#define MPI2_WHOINIT_NOT_INITIALIZED (0x00) -#define MPI2_WHOINIT_SYSTEM_BIOS (0x01) -#define MPI2_WHOINIT_ROM_BIOS (0x02) -#define MPI2_WHOINIT_PCI_PEER (0x03) -#define MPI2_WHOINIT_HOST_DRIVER (0x04) -#define MPI2_WHOINIT_MANUFACTURER (0x05) - -/* MsgFlags */ -#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01) - -/* MsgVersion */ -#define MPI2_IOCINIT_MSGVERSION_MAJOR_MASK (0xFF00) -#define MPI2_IOCINIT_MSGVERSION_MAJOR_SHIFT (8) -#define MPI2_IOCINIT_MSGVERSION_MINOR_MASK (0x00FF) -#define MPI2_IOCINIT_MSGVERSION_MINOR_SHIFT (0) - -/* HeaderVersion */ -#define MPI2_IOCINIT_HDRVERSION_UNIT_MASK (0xFF00) -#define MPI2_IOCINIT_HDRVERSION_UNIT_SHIFT (8) -#define MPI2_IOCINIT_HDRVERSION_DEV_MASK (0x00FF) -#define MPI2_IOCINIT_HDRVERSION_DEV_SHIFT (0) - -/* minimum depth for a Reply Descriptor Post Queue */ -#define MPI2_RDPQ_DEPTH_MIN (16) - -/* Reply Descriptor Post Queue Array Entry */ -typedef struct _MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY { - U64 RDPQBaseAddress; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U32 Reserved2; /* 0x0C */ -} MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY, -MPI2_POINTER PTR_MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY, -Mpi2IOCInitRDPQArrayEntry, MPI2_POINTER pMpi2IOCInitRDPQArrayEntry; - -/* IOCInit Reply message */ -typedef struct _MPI2_IOC_INIT_REPLY -{ - U8 WhoInit; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_IOC_INIT_REPLY, MPI2_POINTER PTR_MPI2_IOC_INIT_REPLY, - Mpi2IOCInitReply_t, MPI2_POINTER pMpi2IOCInitReply_t; - - -/**************************************************************************** -* IOCFacts message -****************************************************************************/ - -/* IOCFacts Request message */ -typedef struct _MPI2_IOC_FACTS_REQUEST -{ - U16 Reserved1; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ -} MPI2_IOC_FACTS_REQUEST, MPI2_POINTER PTR_MPI2_IOC_FACTS_REQUEST, - Mpi2IOCFactsRequest_t, MPI2_POINTER pMpi2IOCFactsRequest_t; - - -/* IOCFacts Reply message */ -typedef struct _MPI2_IOC_FACTS_REPLY -{ - U16 MsgVersion; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 HeaderVersion; /* 0x04 */ - U8 IOCNumber; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U16 IOCExceptions; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U8 MaxChainDepth; /* 0x14 */ - U8 WhoInit; /* 0x15 */ - U8 NumberOfPorts; /* 0x16 */ - U8 MaxMSIxVectors; /* 0x17 */ - U16 RequestCredit; /* 0x18 */ - U16 ProductID; /* 0x1A */ - U32 IOCCapabilities; /* 0x1C */ - MPI2_VERSION_UNION FWVersion; /* 0x20 */ - U16 IOCRequestFrameSize; /* 0x24 */ - U16 Reserved3; /* 0x26 */ - U16 MaxInitiators; /* 0x28 */ - U16 MaxTargets; /* 0x2A */ - U16 MaxSasExpanders; /* 0x2C */ - U16 MaxEnclosures; /* 0x2E */ - U16 ProtocolFlags; /* 0x30 */ - U16 HighPriorityCredit; /* 0x32 */ - U16 MaxReplyDescriptorPostQueueDepth; /* 0x34 */ - U8 ReplyFrameSize; /* 0x36 */ - U8 MaxVolumes; /* 0x37 */ - U16 MaxDevHandle; /* 0x38 */ - U16 MaxPersistentEntries; /* 0x3A */ - U16 MinDevHandle; /* 0x3C */ - U16 Reserved4; /* 0x3E */ -} MPI2_IOC_FACTS_REPLY, MPI2_POINTER PTR_MPI2_IOC_FACTS_REPLY, - Mpi2IOCFactsReply_t, MPI2_POINTER pMpi2IOCFactsReply_t; - -/* MsgVersion */ -#define MPI2_IOCFACTS_MSGVERSION_MAJOR_MASK (0xFF00) -#define MPI2_IOCFACTS_MSGVERSION_MAJOR_SHIFT (8) -#define MPI2_IOCFACTS_MSGVERSION_MINOR_MASK (0x00FF) -#define MPI2_IOCFACTS_MSGVERSION_MINOR_SHIFT (0) - -/* HeaderVersion */ -#define MPI2_IOCFACTS_HDRVERSION_UNIT_MASK (0xFF00) -#define MPI2_IOCFACTS_HDRVERSION_UNIT_SHIFT (8) -#define MPI2_IOCFACTS_HDRVERSION_DEV_MASK (0x00FF) -#define MPI2_IOCFACTS_HDRVERSION_DEV_SHIFT (0) - -/* IOCExceptions */ -#define MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE (0x0200) -#define MPI2_IOCFACTS_EXCEPT_IR_FOREIGN_CONFIG_MAX (0x0100) - -#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_MASK (0x00E0) -#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_GOOD (0x0000) -#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_BACKUP (0x0020) -#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_RESTORED (0x0040) -#define MPI2_IOCFACTS_EXCEPT_BOOTSTAT_CORRUPT_BACKUP (0x0060) - -#define MPI2_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED (0x0010) -#define MPI2_IOCFACTS_EXCEPT_MANUFACT_CHECKSUM_FAIL (0x0008) -#define MPI2_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL (0x0004) -#define MPI2_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID (0x0002) -#define MPI2_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL (0x0001) - -/* defines for WhoInit field are after the IOCInit Request */ - -/* ProductID field uses MPI2_FW_HEADER_PID_ */ - -/* IOCCapabilities */ -#define MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE (0x00040000) -#define MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY (0x00010000) -#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX (0x00008000) -#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR (0x00004000) -#define MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY (0x00002000) -#define MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID (0x00001000) -#define MPI2_IOCFACTS_CAPABILITY_TLR (0x00000800) -#define MPI2_IOCFACTS_CAPABILITY_MULTICAST (0x00000100) -#define MPI2_IOCFACTS_CAPABILITY_BIDIRECTIONAL_TARGET (0x00000080) -#define MPI2_IOCFACTS_CAPABILITY_EEDP (0x00000040) -#define MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER (0x00000020) -#define MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER (0x00000010) -#define MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER (0x00000008) -#define MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING (0x00000004) - -/* ProtocolFlags */ -#define MPI2_IOCFACTS_PROTOCOL_SCSI_TARGET (0x0001) -#define MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR (0x0002) - - -/**************************************************************************** -* PortFacts message -****************************************************************************/ - -/* PortFacts Request message */ -typedef struct _MPI2_PORT_FACTS_REQUEST -{ - U16 Reserved1; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 PortNumber; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ -} MPI2_PORT_FACTS_REQUEST, MPI2_POINTER PTR_MPI2_PORT_FACTS_REQUEST, - Mpi2PortFactsRequest_t, MPI2_POINTER pMpi2PortFactsRequest_t; - -/* PortFacts Reply message */ -typedef struct _MPI2_PORT_FACTS_REPLY -{ - U16 Reserved1; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 PortNumber; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U16 Reserved4; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U8 Reserved5; /* 0x14 */ - U8 PortType; /* 0x15 */ - U16 Reserved6; /* 0x16 */ - U16 MaxPostedCmdBuffers; /* 0x18 */ - U16 Reserved7; /* 0x1A */ -} MPI2_PORT_FACTS_REPLY, MPI2_POINTER PTR_MPI2_PORT_FACTS_REPLY, - Mpi2PortFactsReply_t, MPI2_POINTER pMpi2PortFactsReply_t; - -/* PortType values */ -#define MPI2_PORTFACTS_PORTTYPE_INACTIVE (0x00) -#define MPI2_PORTFACTS_PORTTYPE_FC (0x10) -#define MPI2_PORTFACTS_PORTTYPE_ISCSI (0x20) -#define MPI2_PORTFACTS_PORTTYPE_SAS_PHYSICAL (0x30) -#define MPI2_PORTFACTS_PORTTYPE_SAS_VIRTUAL (0x31) - - -/**************************************************************************** -* PortEnable message -****************************************************************************/ - -/* PortEnable Request message */ -typedef struct _MPI2_PORT_ENABLE_REQUEST -{ - U16 Reserved1; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U8 Reserved2; /* 0x04 */ - U8 PortFlags; /* 0x05 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ -} MPI2_PORT_ENABLE_REQUEST, MPI2_POINTER PTR_MPI2_PORT_ENABLE_REQUEST, - Mpi2PortEnableRequest_t, MPI2_POINTER pMpi2PortEnableRequest_t; - - -/* PortEnable Reply message */ -typedef struct _MPI2_PORT_ENABLE_REPLY -{ - U16 Reserved1; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U8 Reserved2; /* 0x04 */ - U8 PortFlags; /* 0x05 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_PORT_ENABLE_REPLY, MPI2_POINTER PTR_MPI2_PORT_ENABLE_REPLY, - Mpi2PortEnableReply_t, MPI2_POINTER pMpi2PortEnableReply_t; - - -/**************************************************************************** -* EventNotification message -****************************************************************************/ - -/* EventNotification Request message */ -#define MPI2_EVENT_NOTIFY_EVENTMASK_WORDS (4) - -typedef struct _MPI2_EVENT_NOTIFICATION_REQUEST -{ - U16 Reserved1; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U32 Reserved5; /* 0x0C */ - U32 Reserved6; /* 0x10 */ - U32 EventMasks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];/* 0x14 */ - U16 SASBroadcastPrimitiveMasks; /* 0x24 */ - U16 SASNotifyPrimitiveMasks; /* 0x26 */ - U32 Reserved8; /* 0x28 */ -} MPI2_EVENT_NOTIFICATION_REQUEST, - MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REQUEST, - Mpi2EventNotificationRequest_t, MPI2_POINTER pMpi2EventNotificationRequest_t; - - -/* EventNotification Reply message */ -typedef struct _MPI2_EVENT_NOTIFICATION_REPLY -{ - U16 EventDataLength; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved1; /* 0x04 */ - U8 AckRequired; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U16 Reserved3; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U16 Event; /* 0x14 */ - U16 Reserved4; /* 0x16 */ - U32 EventContext; /* 0x18 */ - U32 EventData[1]; /* 0x1C */ -} MPI2_EVENT_NOTIFICATION_REPLY, MPI2_POINTER PTR_MPI2_EVENT_NOTIFICATION_REPLY, - Mpi2EventNotificationReply_t, MPI2_POINTER pMpi2EventNotificationReply_t; - -/* AckRequired */ -#define MPI2_EVENT_NOTIFICATION_ACK_NOT_REQUIRED (0x00) -#define MPI2_EVENT_NOTIFICATION_ACK_REQUIRED (0x01) - -/* Event */ -#define MPI2_EVENT_LOG_DATA (0x0001) -#define MPI2_EVENT_STATE_CHANGE (0x0002) -#define MPI2_EVENT_HARD_RESET_RECEIVED (0x0005) -#define MPI2_EVENT_EVENT_CHANGE (0x000A) -#define MPI2_EVENT_TASK_SET_FULL (0x000E) /* obsolete */ -#define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE (0x000F) -#define MPI2_EVENT_IR_OPERATION_STATUS (0x0014) -#define MPI2_EVENT_SAS_DISCOVERY (0x0016) -#define MPI2_EVENT_SAS_BROADCAST_PRIMITIVE (0x0017) -#define MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE (0x0018) -#define MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW (0x0019) -#define MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST (0x001C) -#define MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE (0x001D) -#define MPI2_EVENT_IR_VOLUME (0x001E) -#define MPI2_EVENT_IR_PHYSICAL_DISK (0x001F) -#define MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST (0x0020) -#define MPI2_EVENT_LOG_ENTRY_ADDED (0x0021) -#define MPI2_EVENT_SAS_PHY_COUNTER (0x0022) -#define MPI2_EVENT_GPIO_INTERRUPT (0x0023) -#define MPI2_EVENT_HOST_BASED_DISCOVERY_PHY (0x0024) -#define MPI2_EVENT_SAS_QUIESCE (0x0025) -#define MPI2_EVENT_SAS_NOTIFY_PRIMITIVE (0x0026) -#define MPI2_EVENT_TEMP_THRESHOLD (0x0027) -#define MPI2_EVENT_HOST_MESSAGE (0x0028) -#define MPI2_EVENT_MIN_PRODUCT_SPECIFIC (0x006E) -#define MPI2_EVENT_MAX_PRODUCT_SPECIFIC (0x007F) - -/* Log Entry Added Event data */ - -/* the following structure matches MPI2_LOG_0_ENTRY in mpi2_cnfg.h */ -#define MPI2_EVENT_DATA_LOG_DATA_LENGTH (0x1C) - -typedef struct _MPI2_EVENT_DATA_LOG_ENTRY_ADDED -{ - U64 TimeStamp; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U16 LogSequence; /* 0x0C */ - U16 LogEntryQualifier; /* 0x0E */ - U8 VP_ID; /* 0x10 */ - U8 VF_ID; /* 0x11 */ - U16 Reserved2; /* 0x12 */ - U8 LogData[MPI2_EVENT_DATA_LOG_DATA_LENGTH];/* 0x14 */ -} MPI2_EVENT_DATA_LOG_ENTRY_ADDED, - MPI2_POINTER PTR_MPI2_EVENT_DATA_LOG_ENTRY_ADDED, - Mpi2EventDataLogEntryAdded_t, MPI2_POINTER pMpi2EventDataLogEntryAdded_t; - -/* GPIO Interrupt Event data */ - -typedef struct _MPI2_EVENT_DATA_GPIO_INTERRUPT { - U8 GPIONum; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ -} MPI2_EVENT_DATA_GPIO_INTERRUPT, - MPI2_POINTER PTR_MPI2_EVENT_DATA_GPIO_INTERRUPT, - Mpi2EventDataGpioInterrupt_t, MPI2_POINTER pMpi2EventDataGpioInterrupt_t; - -/* Temperature Threshold Event data */ - -typedef struct _MPI2_EVENT_DATA_TEMPERATURE { - U16 Status; /* 0x00 */ - U8 SensorNum; /* 0x02 */ - U8 Reserved1; /* 0x03 */ - U16 CurrentTemperature; /* 0x04 */ - U16 Reserved2; /* 0x06 */ - U32 Reserved3; /* 0x08 */ - U32 Reserved4; /* 0x0C */ -} MPI2_EVENT_DATA_TEMPERATURE, -MPI2_POINTER PTR_MPI2_EVENT_DATA_TEMPERATURE, -Mpi2EventDataTemperature_t, MPI2_POINTER pMpi2EventDataTemperature_t; - -/* Temperature Threshold Event data Status bits */ -#define MPI2_EVENT_TEMPERATURE3_EXCEEDED (0x0008) -#define MPI2_EVENT_TEMPERATURE2_EXCEEDED (0x0004) -#define MPI2_EVENT_TEMPERATURE1_EXCEEDED (0x0002) -#define MPI2_EVENT_TEMPERATURE0_EXCEEDED (0x0001) - - -/* Host Message Event data */ - -typedef struct _MPI2_EVENT_DATA_HOST_MESSAGE { - U8 SourceVF_ID; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 Reserved3; /* 0x04 */ - U32 HostData[1]; /* 0x08 */ -} MPI2_EVENT_DATA_HOST_MESSAGE, MPI2_POINTER PTR_MPI2_EVENT_DATA_HOST_MESSAGE, -Mpi2EventDataHostMessage_t, MPI2_POINTER pMpi2EventDataHostMessage_t; - - -/* Hard Reset Received Event data */ - -typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED -{ - U8 Reserved1; /* 0x00 */ - U8 Port; /* 0x01 */ - U16 Reserved2; /* 0x02 */ -} MPI2_EVENT_DATA_HARD_RESET_RECEIVED, - MPI2_POINTER PTR_MPI2_EVENT_DATA_HARD_RESET_RECEIVED, - Mpi2EventDataHardResetReceived_t, - MPI2_POINTER pMpi2EventDataHardResetReceived_t; - -/* Task Set Full Event data */ -/* this event is obsolete */ - -typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL -{ - U16 DevHandle; /* 0x00 */ - U16 CurrentDepth; /* 0x02 */ -} MPI2_EVENT_DATA_TASK_SET_FULL, MPI2_POINTER PTR_MPI2_EVENT_DATA_TASK_SET_FULL, - Mpi2EventDataTaskSetFull_t, MPI2_POINTER pMpi2EventDataTaskSetFull_t; - - -/* SAS Device Status Change Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE -{ - U16 TaskTag; /* 0x00 */ - U8 ReasonCode; /* 0x02 */ - U8 PhysicalPort; /* 0x03 */ - U8 ASC; /* 0x04 */ - U8 ASCQ; /* 0x05 */ - U16 DevHandle; /* 0x06 */ - U32 Reserved2; /* 0x08 */ - U64 SASAddress; /* 0x0C */ - U8 LUN[8]; /* 0x14 */ -} MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE, - Mpi2EventDataSasDeviceStatusChange_t, - MPI2_POINTER pMpi2EventDataSasDeviceStatusChange_t; - -/* SAS Device Status Change Event data ReasonCode values */ -#define MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA (0x05) -#define MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED (0x07) -#define MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET (0x08) -#define MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL (0x09) -#define MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL (0x0A) -#define MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL (0x0B) -#define MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL (0x0C) -#define MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION (0x0D) -#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET (0x0E) -#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL (0x0F) -#define MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE (0x10) -#define MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY (0x11) -#define MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY (0x12) - - -/* Integrated RAID Operation Status Event data */ - -typedef struct _MPI2_EVENT_DATA_IR_OPERATION_STATUS -{ - U16 VolDevHandle; /* 0x00 */ - U16 Reserved1; /* 0x02 */ - U8 RAIDOperation; /* 0x04 */ - U8 PercentComplete; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - U32 ElapsedSeconds; /* 0x08 */ -} MPI2_EVENT_DATA_IR_OPERATION_STATUS, - MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_OPERATION_STATUS, - Mpi2EventDataIrOperationStatus_t, - MPI2_POINTER pMpi2EventDataIrOperationStatus_t; - -/* Integrated RAID Operation Status Event data RAIDOperation values */ -#define MPI2_EVENT_IR_RAIDOP_RESYNC (0x00) -#define MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION (0x01) -#define MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK (0x02) -#define MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT (0x03) -#define MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT (0x04) - - -/* Integrated RAID Volume Event data */ - -typedef struct _MPI2_EVENT_DATA_IR_VOLUME -{ - U16 VolDevHandle; /* 0x00 */ - U8 ReasonCode; /* 0x02 */ - U8 Reserved1; /* 0x03 */ - U32 NewValue; /* 0x04 */ - U32 PreviousValue; /* 0x08 */ -} MPI2_EVENT_DATA_IR_VOLUME, MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_VOLUME, - Mpi2EventDataIrVolume_t, MPI2_POINTER pMpi2EventDataIrVolume_t; - -/* Integrated RAID Volume Event data ReasonCode values */ -#define MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED (0x01) -#define MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED (0x02) -#define MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED (0x03) - - -/* Integrated RAID Physical Disk Event data */ - -typedef struct _MPI2_EVENT_DATA_IR_PHYSICAL_DISK -{ - U16 Reserved1; /* 0x00 */ - U8 ReasonCode; /* 0x02 */ - U8 PhysDiskNum; /* 0x03 */ - U16 PhysDiskDevHandle; /* 0x04 */ - U16 Reserved2; /* 0x06 */ - U16 Slot; /* 0x08 */ - U16 EnclosureHandle; /* 0x0A */ - U32 NewValue; /* 0x0C */ - U32 PreviousValue; /* 0x10 */ -} MPI2_EVENT_DATA_IR_PHYSICAL_DISK, - MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_PHYSICAL_DISK, - Mpi2EventDataIrPhysicalDisk_t, MPI2_POINTER pMpi2EventDataIrPhysicalDisk_t; - -/* Integrated RAID Physical Disk Event data ReasonCode values */ -#define MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED (0x01) -#define MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED (0x02) -#define MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED (0x03) - - -/* Integrated RAID Configuration Change List Event data */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check NumElements at runtime. - */ -#ifndef MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT -#define MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT (1) -#endif - -typedef struct _MPI2_EVENT_IR_CONFIG_ELEMENT -{ - U16 ElementFlags; /* 0x00 */ - U16 VolDevHandle; /* 0x02 */ - U8 ReasonCode; /* 0x04 */ - U8 PhysDiskNum; /* 0x05 */ - U16 PhysDiskDevHandle; /* 0x06 */ -} MPI2_EVENT_IR_CONFIG_ELEMENT, MPI2_POINTER PTR_MPI2_EVENT_IR_CONFIG_ELEMENT, - Mpi2EventIrConfigElement_t, MPI2_POINTER pMpi2EventIrConfigElement_t; - -/* IR Configuration Change List Event data ElementFlags values */ -#define MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK (0x000F) -#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT (0x0000) -#define MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT (0x0001) -#define MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT (0x0002) - -/* IR Configuration Change List Event data ReasonCode values */ -#define MPI2_EVENT_IR_CHANGE_RC_ADDED (0x01) -#define MPI2_EVENT_IR_CHANGE_RC_REMOVED (0x02) -#define MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE (0x03) -#define MPI2_EVENT_IR_CHANGE_RC_HIDE (0x04) -#define MPI2_EVENT_IR_CHANGE_RC_UNHIDE (0x05) -#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED (0x06) -#define MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED (0x07) -#define MPI2_EVENT_IR_CHANGE_RC_PD_CREATED (0x08) -#define MPI2_EVENT_IR_CHANGE_RC_PD_DELETED (0x09) - -typedef struct _MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST -{ - U8 NumElements; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 Reserved2; /* 0x02 */ - U8 ConfigNum; /* 0x03 */ - U32 Flags; /* 0x04 */ - MPI2_EVENT_IR_CONFIG_ELEMENT ConfigElement[MPI2_EVENT_IR_CONFIG_ELEMENT_COUNT]; /* 0x08 */ -} MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST, - MPI2_POINTER PTR_MPI2_EVENT_DATA_IR_CONFIG_CHANGE_LIST, - Mpi2EventDataIrConfigChangeList_t, - MPI2_POINTER pMpi2EventDataIrConfigChangeList_t; - -/* IR Configuration Change List Event data Flags values */ -#define MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG (0x00000001) - - -/* SAS Discovery Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_DISCOVERY -{ - U8 Flags; /* 0x00 */ - U8 ReasonCode; /* 0x01 */ - U8 PhysicalPort; /* 0x02 */ - U8 Reserved1; /* 0x03 */ - U32 DiscoveryStatus; /* 0x04 */ -} MPI2_EVENT_DATA_SAS_DISCOVERY, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_DISCOVERY, - Mpi2EventDataSasDiscovery_t, MPI2_POINTER pMpi2EventDataSasDiscovery_t; - -/* SAS Discovery Event data Flags values */ -#define MPI2_EVENT_SAS_DISC_DEVICE_CHANGE (0x02) -#define MPI2_EVENT_SAS_DISC_IN_PROGRESS (0x01) - -/* SAS Discovery Event data ReasonCode values */ -#define MPI2_EVENT_SAS_DISC_RC_STARTED (0x01) -#define MPI2_EVENT_SAS_DISC_RC_COMPLETED (0x02) - -/* SAS Discovery Event data DiscoveryStatus values */ -#define MPI2_EVENT_SAS_DISC_DS_MAX_ENCLOSURES_EXCEED (0x80000000) -#define MPI2_EVENT_SAS_DISC_DS_MAX_EXPANDERS_EXCEED (0x40000000) -#define MPI2_EVENT_SAS_DISC_DS_MAX_DEVICES_EXCEED (0x20000000) -#define MPI2_EVENT_SAS_DISC_DS_MAX_TOPO_PHYS_EXCEED (0x10000000) -#define MPI2_EVENT_SAS_DISC_DS_DOWNSTREAM_INITIATOR (0x08000000) -#define MPI2_EVENT_SAS_DISC_DS_MULTI_SUBTRACTIVE_SUBTRACTIVE (0x00008000) -#define MPI2_EVENT_SAS_DISC_DS_EXP_MULTI_SUBTRACTIVE (0x00004000) -#define MPI2_EVENT_SAS_DISC_DS_MULTI_PORT_DOMAIN (0x00002000) -#define MPI2_EVENT_SAS_DISC_DS_TABLE_TO_SUBTRACTIVE_LINK (0x00001000) -#define MPI2_EVENT_SAS_DISC_DS_UNSUPPORTED_DEVICE (0x00000800) -#define MPI2_EVENT_SAS_DISC_DS_TABLE_LINK (0x00000400) -#define MPI2_EVENT_SAS_DISC_DS_SUBTRACTIVE_LINK (0x00000200) -#define MPI2_EVENT_SAS_DISC_DS_SMP_CRC_ERROR (0x00000100) -#define MPI2_EVENT_SAS_DISC_DS_SMP_FUNCTION_FAILED (0x00000080) -#define MPI2_EVENT_SAS_DISC_DS_INDEX_NOT_EXIST (0x00000040) -#define MPI2_EVENT_SAS_DISC_DS_OUT_ROUTE_ENTRIES (0x00000020) -#define MPI2_EVENT_SAS_DISC_DS_SMP_TIMEOUT (0x00000010) -#define MPI2_EVENT_SAS_DISC_DS_MULTIPLE_PORTS (0x00000004) -#define MPI2_EVENT_SAS_DISC_DS_UNADDRESSABLE_DEVICE (0x00000002) -#define MPI2_EVENT_SAS_DISC_DS_LOOP_DETECTED (0x00000001) - - -/* SAS Broadcast Primitive Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE -{ - U8 PhyNum; /* 0x00 */ - U8 Port; /* 0x01 */ - U8 PortWidth; /* 0x02 */ - U8 Primitive; /* 0x03 */ -} MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_BROADCAST_PRIMITIVE, - Mpi2EventDataSasBroadcastPrimitive_t, - MPI2_POINTER pMpi2EventDataSasBroadcastPrimitive_t; - -/* defines for the Primitive field */ -#define MPI2_EVENT_PRIMITIVE_CHANGE (0x01) -#define MPI2_EVENT_PRIMITIVE_SES (0x02) -#define MPI2_EVENT_PRIMITIVE_EXPANDER (0x03) -#define MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT (0x04) -#define MPI2_EVENT_PRIMITIVE_RESERVED3 (0x05) -#define MPI2_EVENT_PRIMITIVE_RESERVED4 (0x06) -#define MPI2_EVENT_PRIMITIVE_CHANGE0_RESERVED (0x07) -#define MPI2_EVENT_PRIMITIVE_CHANGE1_RESERVED (0x08) - -/* SAS Notify Primitive Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE { - U8 PhyNum; /* 0x00 */ - U8 Port; /* 0x01 */ - U8 Reserved1; /* 0x02 */ - U8 Primitive; /* 0x03 */ -} MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE, -MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_NOTIFY_PRIMITIVE, -Mpi2EventDataSasNotifyPrimitive_t, -MPI2_POINTER pMpi2EventDataSasNotifyPrimitive_t; - -/* defines for the Primitive field */ -#define MPI2_EVENT_NOTIFY_ENABLE_SPINUP (0x01) -#define MPI2_EVENT_NOTIFY_POWER_LOSS_EXPECTED (0x02) -#define MPI2_EVENT_NOTIFY_RESERVED1 (0x03) -#define MPI2_EVENT_NOTIFY_RESERVED2 (0x04) - - -/* SAS Initiator Device Status Change Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE -{ - U8 ReasonCode; /* 0x00 */ - U8 PhysicalPort; /* 0x01 */ - U16 DevHandle; /* 0x02 */ - U64 SASAddress; /* 0x04 */ -} MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE, - Mpi2EventDataSasInitDevStatusChange_t, - MPI2_POINTER pMpi2EventDataSasInitDevStatusChange_t; - -/* SAS Initiator Device Status Change event ReasonCode values */ -#define MPI2_EVENT_SAS_INIT_RC_ADDED (0x01) -#define MPI2_EVENT_SAS_INIT_RC_NOT_RESPONDING (0x02) - - -/* SAS Initiator Device Table Overflow Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW -{ - U16 MaxInit; /* 0x00 */ - U16 CurrentInit; /* 0x02 */ - U64 SASAddress; /* 0x04 */ -} MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, - Mpi2EventDataSasInitTableOverflow_t, - MPI2_POINTER pMpi2EventDataSasInitTableOverflow_t; - - -/* SAS Topology Change List Event data */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check NumEntries at runtime. - */ -#ifndef MPI2_EVENT_SAS_TOPO_PHY_COUNT -#define MPI2_EVENT_SAS_TOPO_PHY_COUNT (1) -#endif - -typedef struct _MPI2_EVENT_SAS_TOPO_PHY_ENTRY -{ - U16 AttachedDevHandle; /* 0x00 */ - U8 LinkRate; /* 0x02 */ - U8 PhyStatus; /* 0x03 */ -} MPI2_EVENT_SAS_TOPO_PHY_ENTRY, MPI2_POINTER PTR_MPI2_EVENT_SAS_TOPO_PHY_ENTRY, - Mpi2EventSasTopoPhyEntry_t, MPI2_POINTER pMpi2EventSasTopoPhyEntry_t; - -typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST -{ - U16 EnclosureHandle; /* 0x00 */ - U16 ExpanderDevHandle; /* 0x02 */ - U8 NumPhys; /* 0x04 */ - U8 Reserved1; /* 0x05 */ - U16 Reserved2; /* 0x06 */ - U8 NumEntries; /* 0x08 */ - U8 StartPhyNum; /* 0x09 */ - U8 ExpStatus; /* 0x0A */ - U8 PhysicalPort; /* 0x0B */ - MPI2_EVENT_SAS_TOPO_PHY_ENTRY PHY[MPI2_EVENT_SAS_TOPO_PHY_COUNT]; /* 0x0C*/ -} MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST, - Mpi2EventDataSasTopologyChangeList_t, - MPI2_POINTER pMpi2EventDataSasTopologyChangeList_t; - -/* values for the ExpStatus field */ -#define MPI2_EVENT_SAS_TOPO_ES_NO_EXPANDER (0x00) -#define MPI2_EVENT_SAS_TOPO_ES_ADDED (0x01) -#define MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING (0x02) -#define MPI2_EVENT_SAS_TOPO_ES_RESPONDING (0x03) -#define MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING (0x04) - -/* defines for the LinkRate field */ -#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK (0xF0) -#define MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT (4) -#define MPI2_EVENT_SAS_TOPO_LR_PREV_MASK (0x0F) -#define MPI2_EVENT_SAS_TOPO_LR_PREV_SHIFT (0) - -#define MPI2_EVENT_SAS_TOPO_LR_UNKNOWN_LINK_RATE (0x00) -#define MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED (0x01) -#define MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED (0x02) -#define MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE (0x03) -#define MPI2_EVENT_SAS_TOPO_LR_PORT_SELECTOR (0x04) -#define MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS (0x05) -#define MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY (0x06) -#define MPI2_EVENT_SAS_TOPO_LR_RATE_1_5 (0x08) -#define MPI2_EVENT_SAS_TOPO_LR_RATE_3_0 (0x09) -#define MPI2_EVENT_SAS_TOPO_LR_RATE_6_0 (0x0A) - -/* values for the PhyStatus field */ -#define MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT (0x80) -#define MPI2_EVENT_SAS_TOPO_PS_MULTIPLEX_CHANGE (0x10) -/* values for the PhyStatus ReasonCode sub-field */ -#define MPI2_EVENT_SAS_TOPO_RC_MASK (0x0F) -#define MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED (0x01) -#define MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING (0x02) -#define MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED (0x03) -#define MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE (0x04) -#define MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING (0x05) - - -/* SAS Enclosure Device Status Change Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE -{ - U16 EnclosureHandle; /* 0x00 */ - U8 ReasonCode; /* 0x02 */ - U8 PhysicalPort; /* 0x03 */ - U64 EnclosureLogicalID; /* 0x04 */ - U16 NumSlots; /* 0x0C */ - U16 StartSlot; /* 0x0E */ - U32 PhyBits; /* 0x10 */ -} MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_ENCL_DEV_STATUS_CHANGE, - Mpi2EventDataSasEnclDevStatusChange_t, - MPI2_POINTER pMpi2EventDataSasEnclDevStatusChange_t; - -/* SAS Enclosure Device Status Change event ReasonCode values */ -#define MPI2_EVENT_SAS_ENCL_RC_ADDED (0x01) -#define MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING (0x02) - - -/* SAS PHY Counter Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_PHY_COUNTER { - U64 TimeStamp; /* 0x00 */ - U32 Reserved1; /* 0x08 */ - U8 PhyEventCode; /* 0x0C */ - U8 PhyNum; /* 0x0D */ - U16 Reserved2; /* 0x0E */ - U32 PhyEventInfo; /* 0x10 */ - U8 CounterType; /* 0x14 */ - U8 ThresholdWindow; /* 0x15 */ - U8 TimeUnits; /* 0x16 */ - U8 Reserved3; /* 0x17 */ - U32 EventThreshold; /* 0x18 */ - U16 ThresholdFlags; /* 0x1C */ - U16 Reserved4; /* 0x1E */ -} MPI2_EVENT_DATA_SAS_PHY_COUNTER, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_PHY_COUNTER, - Mpi2EventDataSasPhyCounter_t, MPI2_POINTER pMpi2EventDataSasPhyCounter_t; - -/* use MPI2_SASPHY3_EVENT_CODE_ values from mpi2_cnfg.h for the - * PhyEventCode field - * use MPI2_SASPHY3_COUNTER_TYPE_ values from mpi2_cnfg.h for the - * CounterType field - * use MPI2_SASPHY3_TIME_UNITS_ values from mpi2_cnfg.h for the - * TimeUnits field - * use MPI2_SASPHY3_TFLAGS_ values from mpi2_cnfg.h for the - * ThresholdFlags field - * */ - - -/* SAS Quiesce Event data */ - -typedef struct _MPI2_EVENT_DATA_SAS_QUIESCE { - U8 ReasonCode; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 Reserved3; /* 0x04 */ -} MPI2_EVENT_DATA_SAS_QUIESCE, - MPI2_POINTER PTR_MPI2_EVENT_DATA_SAS_QUIESCE, - Mpi2EventDataSasQuiesce_t, MPI2_POINTER pMpi2EventDataSasQuiesce_t; - -/* SAS Quiesce Event data ReasonCode values */ -#define MPI2_EVENT_SAS_QUIESCE_RC_STARTED (0x01) -#define MPI2_EVENT_SAS_QUIESCE_RC_COMPLETED (0x02) - - -/* Host Based Discovery Phy Event data */ - -typedef struct _MPI2_EVENT_HBD_PHY_SAS { - U8 Flags; /* 0x00 */ - U8 NegotiatedLinkRate; /* 0x01 */ - U8 PhyNum; /* 0x02 */ - U8 PhysicalPort; /* 0x03 */ - U32 Reserved1; /* 0x04 */ - U8 InitialFrame[28]; /* 0x08 */ -} MPI2_EVENT_HBD_PHY_SAS, MPI2_POINTER PTR_MPI2_EVENT_HBD_PHY_SAS, - Mpi2EventHbdPhySas_t, MPI2_POINTER pMpi2EventHbdPhySas_t; - -/* values for the Flags field */ -#define MPI2_EVENT_HBD_SAS_FLAGS_FRAME_VALID (0x02) -#define MPI2_EVENT_HBD_SAS_FLAGS_SATA_FRAME (0x01) - -/* use MPI2_SAS_NEG_LINK_RATE_ defines from mpi2_cnfg.h for - * the NegotiatedLinkRate field */ - -typedef union _MPI2_EVENT_HBD_DESCRIPTOR { - MPI2_EVENT_HBD_PHY_SAS Sas; -} MPI2_EVENT_HBD_DESCRIPTOR, MPI2_POINTER PTR_MPI2_EVENT_HBD_DESCRIPTOR, - Mpi2EventHbdDescriptor_t, MPI2_POINTER pMpi2EventHbdDescriptor_t; - -typedef struct _MPI2_EVENT_DATA_HBD_PHY { - U8 DescriptorType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 Reserved3; /* 0x04 */ - MPI2_EVENT_HBD_DESCRIPTOR Descriptor; /* 0x08 */ -} MPI2_EVENT_DATA_HBD_PHY, MPI2_POINTER PTR_MPI2_EVENT_DATA_HBD_PHY, - Mpi2EventDataHbdPhy_t, MPI2_POINTER pMpi2EventDataMpi2EventDataHbdPhy_t; - -/* values for the DescriptorType field */ -#define MPI2_EVENT_HBD_DT_SAS (0x01) - - - -/**************************************************************************** -* EventAck message -****************************************************************************/ - -/* EventAck Request message */ -typedef struct _MPI2_EVENT_ACK_REQUEST -{ - U16 Reserved1; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Event; /* 0x0C */ - U16 Reserved5; /* 0x0E */ - U32 EventContext; /* 0x10 */ -} MPI2_EVENT_ACK_REQUEST, MPI2_POINTER PTR_MPI2_EVENT_ACK_REQUEST, - Mpi2EventAckRequest_t, MPI2_POINTER pMpi2EventAckRequest_t; - - -/* EventAck Reply message */ -typedef struct _MPI2_EVENT_ACK_REPLY -{ - U16 Reserved1; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_EVENT_ACK_REPLY, MPI2_POINTER PTR_MPI2_EVENT_ACK_REPLY, - Mpi2EventAckReply_t, MPI2_POINTER pMpi2EventAckReply_t; - - -/**************************************************************************** -* SendHostMessage message -****************************************************************************/ - -/* SendHostMessage Request message */ -typedef struct _MPI2_SEND_HOST_MESSAGE_REQUEST { - U16 HostDataLength; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved1; /* 0x04 */ - U8 Reserved2; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U8 Reserved4; /* 0x0C */ - U8 DestVF_ID; /* 0x0D */ - U16 Reserved5; /* 0x0E */ - U32 Reserved6; /* 0x10 */ - U32 Reserved7; /* 0x14 */ - U32 Reserved8; /* 0x18 */ - U32 Reserved9; /* 0x1C */ - U32 Reserved10; /* 0x20 */ - U32 HostData[1]; /* 0x24 */ -} MPI2_SEND_HOST_MESSAGE_REQUEST, -MPI2_POINTER PTR_MPI2_SEND_HOST_MESSAGE_REQUEST, -Mpi2SendHostMessageRequest_t, MPI2_POINTER pMpi2SendHostMessageRequest_t; - - -/* SendHostMessage Reply message */ -typedef struct _MPI2_SEND_HOST_MESSAGE_REPLY { - U16 HostDataLength; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved1; /* 0x04 */ - U8 Reserved2; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U16 Reserved4; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_SEND_HOST_MESSAGE_REPLY, MPI2_POINTER PTR_MPI2_SEND_HOST_MESSAGE_REPLY, -Mpi2SendHostMessageReply_t, MPI2_POINTER pMpi2SendHostMessageReply_t; - - -/**************************************************************************** -* FWDownload message -****************************************************************************/ - -/* FWDownload Request message */ -typedef struct _MPI2_FW_DOWNLOAD_REQUEST -{ - U8 ImageType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U32 TotalImageSize; /* 0x0C */ - U32 Reserved5; /* 0x10 */ - MPI2_MPI_SGE_UNION SGL; /* 0x14 */ -} MPI2_FW_DOWNLOAD_REQUEST, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_REQUEST, - Mpi2FWDownloadRequest, MPI2_POINTER pMpi2FWDownloadRequest; - -#define MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT (0x01) - -#define MPI2_FW_DOWNLOAD_ITYPE_FW (0x01) -#define MPI2_FW_DOWNLOAD_ITYPE_BIOS (0x02) -#define MPI2_FW_DOWNLOAD_ITYPE_MANUFACTURING (0x06) -#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_1 (0x07) -#define MPI2_FW_DOWNLOAD_ITYPE_CONFIG_2 (0x08) -#define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID (0x09) -#define MPI2_FW_DOWNLOAD_ITYPE_COMPLETE (0x0A) -#define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) -#define MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY (0x0C) -#define MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC (0xF0) - -/* FWDownload TransactionContext Element */ -typedef struct _MPI2_FW_DOWNLOAD_TCSGE -{ - U8 Reserved1; /* 0x00 */ - U8 ContextSize; /* 0x01 */ - U8 DetailsLength; /* 0x02 */ - U8 Flags; /* 0x03 */ - U32 Reserved2; /* 0x04 */ - U32 ImageOffset; /* 0x08 */ - U32 ImageSize; /* 0x0C */ -} MPI2_FW_DOWNLOAD_TCSGE, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_TCSGE, - Mpi2FWDownloadTCSGE_t, MPI2_POINTER pMpi2FWDownloadTCSGE_t; - -/* FWDownload Reply message */ -typedef struct _MPI2_FW_DOWNLOAD_REPLY -{ - U8 ImageType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_FW_DOWNLOAD_REPLY, MPI2_POINTER PTR_MPI2_FW_DOWNLOAD_REPLY, - Mpi2FWDownloadReply_t, MPI2_POINTER pMpi2FWDownloadReply_t; - - -/**************************************************************************** -* FWUpload message -****************************************************************************/ - -/* FWUpload Request message */ -typedef struct _MPI2_FW_UPLOAD_REQUEST -{ - U8 ImageType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U32 Reserved5; /* 0x0C */ - U32 Reserved6; /* 0x10 */ - MPI2_MPI_SGE_UNION SGL; /* 0x14 */ -} MPI2_FW_UPLOAD_REQUEST, MPI2_POINTER PTR_MPI2_FW_UPLOAD_REQUEST, - Mpi2FWUploadRequest_t, MPI2_POINTER pMpi2FWUploadRequest_t; - -#define MPI2_FW_UPLOAD_ITYPE_FW_CURRENT (0x00) -#define MPI2_FW_UPLOAD_ITYPE_FW_FLASH (0x01) -#define MPI2_FW_UPLOAD_ITYPE_BIOS_FLASH (0x02) -#define MPI2_FW_UPLOAD_ITYPE_FW_BACKUP (0x05) -#define MPI2_FW_UPLOAD_ITYPE_MANUFACTURING (0x06) -#define MPI2_FW_UPLOAD_ITYPE_CONFIG_1 (0x07) -#define MPI2_FW_UPLOAD_ITYPE_CONFIG_2 (0x08) -#define MPI2_FW_UPLOAD_ITYPE_MEGARAID (0x09) -#define MPI2_FW_UPLOAD_ITYPE_COMPLETE (0x0A) -#define MPI2_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) - -typedef struct _MPI2_FW_UPLOAD_TCSGE -{ - U8 Reserved1; /* 0x00 */ - U8 ContextSize; /* 0x01 */ - U8 DetailsLength; /* 0x02 */ - U8 Flags; /* 0x03 */ - U32 Reserved2; /* 0x04 */ - U32 ImageOffset; /* 0x08 */ - U32 ImageSize; /* 0x0C */ -} MPI2_FW_UPLOAD_TCSGE, MPI2_POINTER PTR_MPI2_FW_UPLOAD_TCSGE, - Mpi2FWUploadTCSGE_t, MPI2_POINTER pMpi2FWUploadTCSGE_t; - -/* FWUpload Reply message */ -typedef struct _MPI2_FW_UPLOAD_REPLY -{ - U8 ImageType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 ActualImageSize; /* 0x14 */ -} MPI2_FW_UPLOAD_REPLY, MPI2_POINTER PTR_MPI2_FW_UPLOAD_REPLY, - Mpi2FWUploadReply_t, MPI2_POINTER pMPi2FWUploadReply_t; - - -/* FW Image Header */ -typedef struct _MPI2_FW_IMAGE_HEADER -{ - U32 Signature; /* 0x00 */ - U32 Signature0; /* 0x04 */ - U32 Signature1; /* 0x08 */ - U32 Signature2; /* 0x0C */ - MPI2_VERSION_UNION MPIVersion; /* 0x10 */ - MPI2_VERSION_UNION FWVersion; /* 0x14 */ - MPI2_VERSION_UNION NVDATAVersion; /* 0x18 */ - MPI2_VERSION_UNION PackageVersion; /* 0x1C */ - U16 VendorID; /* 0x20 */ - U16 ProductID; /* 0x22 */ - U16 ProtocolFlags; /* 0x24 */ - U16 Reserved26; /* 0x26 */ - U32 IOCCapabilities; /* 0x28 */ - U32 ImageSize; /* 0x2C */ - U32 NextImageHeaderOffset; /* 0x30 */ - U32 Checksum; /* 0x34 */ - U32 Reserved38; /* 0x38 */ - U32 Reserved3C; /* 0x3C */ - U32 Reserved40; /* 0x40 */ - U32 Reserved44; /* 0x44 */ - U32 Reserved48; /* 0x48 */ - U32 Reserved4C; /* 0x4C */ - U32 Reserved50; /* 0x50 */ - U32 Reserved54; /* 0x54 */ - U32 Reserved58; /* 0x58 */ - U32 Reserved5C; /* 0x5C */ - U32 Reserved60; /* 0x60 */ - U32 FirmwareVersionNameWhat; /* 0x64 */ - U8 FirmwareVersionName[32]; /* 0x68 */ - U32 VendorNameWhat; /* 0x88 */ - U8 VendorName[32]; /* 0x8C */ - U32 PackageNameWhat; /* 0x88 */ - U8 PackageName[32]; /* 0x8C */ - U32 ReservedD0; /* 0xD0 */ - U32 ReservedD4; /* 0xD4 */ - U32 ReservedD8; /* 0xD8 */ - U32 ReservedDC; /* 0xDC */ - U32 ReservedE0; /* 0xE0 */ - U32 ReservedE4; /* 0xE4 */ - U32 ReservedE8; /* 0xE8 */ - U32 ReservedEC; /* 0xEC */ - U32 ReservedF0; /* 0xF0 */ - U32 ReservedF4; /* 0xF4 */ - U32 ReservedF8; /* 0xF8 */ - U32 ReservedFC; /* 0xFC */ -} MPI2_FW_IMAGE_HEADER, MPI2_POINTER PTR_MPI2_FW_IMAGE_HEADER, - Mpi2FWImageHeader_t, MPI2_POINTER pMpi2FWImageHeader_t; - -/* Signature field */ -#define MPI2_FW_HEADER_SIGNATURE_OFFSET (0x00) -#define MPI2_FW_HEADER_SIGNATURE_MASK (0xFF000000) -#define MPI2_FW_HEADER_SIGNATURE (0xEA000000) - -/* Signature0 field */ -#define MPI2_FW_HEADER_SIGNATURE0_OFFSET (0x04) -#define MPI2_FW_HEADER_SIGNATURE0 (0x5AFAA55A) - -/* Signature1 field */ -#define MPI2_FW_HEADER_SIGNATURE1_OFFSET (0x08) -#define MPI2_FW_HEADER_SIGNATURE1 (0xA55AFAA5) - -/* Signature2 field */ -#define MPI2_FW_HEADER_SIGNATURE2_OFFSET (0x0C) -#define MPI2_FW_HEADER_SIGNATURE2 (0x5AA55AFA) - - -/* defines for using the ProductID field */ -#define MPI2_FW_HEADER_PID_TYPE_MASK (0xF000) -#define MPI2_FW_HEADER_PID_TYPE_SAS (0x2000) - -#define MPI2_FW_HEADER_PID_PROD_MASK (0x0F00) -#define MPI2_FW_HEADER_PID_PROD_A (0x0000) -#define MPI2_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200) -#define MPI2_FW_HEADER_PID_PROD_IR_SCSI (0x0700) - - -#define MPI2_FW_HEADER_PID_FAMILY_MASK (0x00FF) -/* SAS */ -#define MPI2_FW_HEADER_PID_FAMILY_2108_SAS (0x0013) -#define MPI2_FW_HEADER_PID_FAMILY_2208_SAS (0x0014) - -/* use MPI2_IOCFACTS_PROTOCOL_ defines for ProtocolFlags field */ - -/* use MPI2_IOCFACTS_CAPABILITY_ defines for IOCCapabilities field */ - - -#define MPI2_FW_HEADER_IMAGESIZE_OFFSET (0x2C) -#define MPI2_FW_HEADER_NEXTIMAGE_OFFSET (0x30) -#define MPI2_FW_HEADER_VERNMHWAT_OFFSET (0x64) - -#define MPI2_FW_HEADER_WHAT_SIGNATURE (0x29232840) - -#define MPI2_FW_HEADER_SIZE (0x100) - - -/* Extended Image Header */ -typedef struct _MPI2_EXT_IMAGE_HEADER - -{ - U8 ImageType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 Checksum; /* 0x04 */ - U32 ImageSize; /* 0x08 */ - U32 NextImageHeaderOffset; /* 0x0C */ - U32 PackageVersion; /* 0x10 */ - U32 Reserved3; /* 0x14 */ - U32 Reserved4; /* 0x18 */ - U32 Reserved5; /* 0x1C */ - U8 IdentifyString[32]; /* 0x20 */ -} MPI2_EXT_IMAGE_HEADER, MPI2_POINTER PTR_MPI2_EXT_IMAGE_HEADER, - Mpi2ExtImageHeader_t, MPI2_POINTER pMpi2ExtImageHeader_t; - -/* useful offsets */ -#define MPI2_EXT_IMAGE_IMAGETYPE_OFFSET (0x00) -#define MPI2_EXT_IMAGE_IMAGESIZE_OFFSET (0x08) -#define MPI2_EXT_IMAGE_NEXTIMAGE_OFFSET (0x0C) - -#define MPI2_EXT_IMAGE_HEADER_SIZE (0x40) - -/* defines for the ImageType field */ -#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00) -#define MPI2_EXT_IMAGE_TYPE_FW (0x01) -#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03) -#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04) -#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05) -#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06) -#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07) -#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08) -#define MPI2_EXT_IMAGE_TYPE_ENCRYPTED_HASH (0x09) -#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC (0x80) -#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC (0xFF) -#define MPI2_EXT_IMAGE_TYPE_MAX \ - (MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC) /* deprecated */ - - - -/* FLASH Layout Extended Image Data */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check RegionsPerLayout at runtime. - */ -#ifndef MPI2_FLASH_NUMBER_OF_REGIONS -#define MPI2_FLASH_NUMBER_OF_REGIONS (1) -#endif - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check NumberOfLayouts at runtime. - */ -#ifndef MPI2_FLASH_NUMBER_OF_LAYOUTS -#define MPI2_FLASH_NUMBER_OF_LAYOUTS (1) -#endif - -typedef struct _MPI2_FLASH_REGION -{ - U8 RegionType; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 RegionOffset; /* 0x04 */ - U32 RegionSize; /* 0x08 */ - U32 Reserved3; /* 0x0C */ -} MPI2_FLASH_REGION, MPI2_POINTER PTR_MPI2_FLASH_REGION, - Mpi2FlashRegion_t, MPI2_POINTER pMpi2FlashRegion_t; - -typedef struct _MPI2_FLASH_LAYOUT -{ - U32 FlashSize; /* 0x00 */ - U32 Reserved1; /* 0x04 */ - U32 Reserved2; /* 0x08 */ - U32 Reserved3; /* 0x0C */ - MPI2_FLASH_REGION Region[MPI2_FLASH_NUMBER_OF_REGIONS];/* 0x10 */ -} MPI2_FLASH_LAYOUT, MPI2_POINTER PTR_MPI2_FLASH_LAYOUT, - Mpi2FlashLayout_t, MPI2_POINTER pMpi2FlashLayout_t; - -typedef struct _MPI2_FLASH_LAYOUT_DATA -{ - U8 ImageRevision; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 SizeOfRegion; /* 0x02 */ - U8 Reserved2; /* 0x03 */ - U16 NumberOfLayouts; /* 0x04 */ - U16 RegionsPerLayout; /* 0x06 */ - U16 MinimumSectorAlignment; /* 0x08 */ - U16 Reserved3; /* 0x0A */ - U32 Reserved4; /* 0x0C */ - MPI2_FLASH_LAYOUT Layout[MPI2_FLASH_NUMBER_OF_LAYOUTS];/* 0x10 */ -} MPI2_FLASH_LAYOUT_DATA, MPI2_POINTER PTR_MPI2_FLASH_LAYOUT_DATA, - Mpi2FlashLayoutData_t, MPI2_POINTER pMpi2FlashLayoutData_t; - -/* defines for the RegionType field */ -#define MPI2_FLASH_REGION_UNUSED (0x00) -#define MPI2_FLASH_REGION_FIRMWARE (0x01) -#define MPI2_FLASH_REGION_BIOS (0x02) -#define MPI2_FLASH_REGION_NVDATA (0x03) -#define MPI2_FLASH_REGION_FIRMWARE_BACKUP (0x05) -#define MPI2_FLASH_REGION_MFG_INFORMATION (0x06) -#define MPI2_FLASH_REGION_CONFIG_1 (0x07) -#define MPI2_FLASH_REGION_CONFIG_2 (0x08) -#define MPI2_FLASH_REGION_MEGARAID (0x09) -#define MPI2_FLASH_REGION_INIT (0x0A) - -/* ImageRevision */ -#define MPI2_FLASH_LAYOUT_IMAGE_REVISION (0x00) - - - -/* Supported Devices Extended Image Data */ - -/* - * Host code (drivers, BIOS, utilities, etc.) should leave this define set to - * one and check NumberOfDevices at runtime. - */ -#ifndef MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES -#define MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES (1) -#endif - -typedef struct _MPI2_SUPPORTED_DEVICE -{ - U16 DeviceID; /* 0x00 */ - U16 VendorID; /* 0x02 */ - U16 DeviceIDMask; /* 0x04 */ - U16 Reserved1; /* 0x06 */ - U8 LowPCIRev; /* 0x08 */ - U8 HighPCIRev; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U32 Reserved3; /* 0x0C */ -} MPI2_SUPPORTED_DEVICE, MPI2_POINTER PTR_MPI2_SUPPORTED_DEVICE, - Mpi2SupportedDevice_t, MPI2_POINTER pMpi2SupportedDevice_t; - -typedef struct _MPI2_SUPPORTED_DEVICES_DATA -{ - U8 ImageRevision; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 NumberOfDevices; /* 0x02 */ - U8 Reserved2; /* 0x03 */ - U32 Reserved3; /* 0x04 */ - MPI2_SUPPORTED_DEVICE SupportedDevice[MPI2_SUPPORTED_DEVICES_IMAGE_NUM_DEVICES]; /* 0x08 */ -} MPI2_SUPPORTED_DEVICES_DATA, MPI2_POINTER PTR_MPI2_SUPPORTED_DEVICES_DATA, - Mpi2SupportedDevicesData_t, MPI2_POINTER pMpi2SupportedDevicesData_t; - -/* ImageRevision */ -#define MPI2_SUPPORTED_DEVICES_IMAGE_REVISION (0x00) - - -/* Init Extended Image Data */ - -typedef struct _MPI2_INIT_IMAGE_FOOTER - -{ - U32 BootFlags; /* 0x00 */ - U32 ImageSize; /* 0x04 */ - U32 Signature0; /* 0x08 */ - U32 Signature1; /* 0x0C */ - U32 Signature2; /* 0x10 */ - U32 ResetVector; /* 0x14 */ -} MPI2_INIT_IMAGE_FOOTER, MPI2_POINTER PTR_MPI2_INIT_IMAGE_FOOTER, - Mpi2InitImageFooter_t, MPI2_POINTER pMpi2InitImageFooter_t; - -/* defines for the BootFlags field */ -#define MPI2_INIT_IMAGE_BOOTFLAGS_OFFSET (0x00) - -/* defines for the ImageSize field */ -#define MPI2_INIT_IMAGE_IMAGESIZE_OFFSET (0x04) - -/* defines for the Signature0 field */ -#define MPI2_INIT_IMAGE_SIGNATURE0_OFFSET (0x08) -#define MPI2_INIT_IMAGE_SIGNATURE0 (0x5AA55AEA) - -/* defines for the Signature1 field */ -#define MPI2_INIT_IMAGE_SIGNATURE1_OFFSET (0x0C) -#define MPI2_INIT_IMAGE_SIGNATURE1 (0xA55AEAA5) - -/* defines for the Signature2 field */ -#define MPI2_INIT_IMAGE_SIGNATURE2_OFFSET (0x10) -#define MPI2_INIT_IMAGE_SIGNATURE2 (0x5AEAA55A) - -/* Signature fields as individual bytes */ -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_0 (0xEA) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_1 (0x5A) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_2 (0xA5) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_3 (0x5A) - -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_4 (0xA5) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_5 (0xEA) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_6 (0x5A) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_7 (0xA5) - -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_8 (0x5A) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_9 (0xA5) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_A (0xEA) -#define MPI2_INIT_IMAGE_SIGNATURE_BYTE_B (0x5A) - -/* defines for the ResetVector field */ -#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET (0x14) - - -/* Encrypted Hash Extended Image Data */ - -typedef struct _MPI25_ENCRYPTED_HASH_ENTRY { - U8 HashImageType; /* 0x00 */ - U8 HashAlgorithm; /* 0x01 */ - U8 EncryptionAlgorithm; /* 0x02 */ - U8 Reserved1; /* 0x03 */ - U32 Reserved2; /* 0x04 */ - U32 EncryptedHash[1]; /* 0x08 */ -} MPI25_ENCRYPTED_HASH_ENTRY, MPI2_POINTER PTR_MPI25_ENCRYPTED_HASH_ENTRY, -Mpi25EncryptedHashEntry_t, MPI2_POINTER pMpi25EncryptedHashEntry_t; - -/* values for HashImageType */ -#define MPI25_HASH_IMAGE_TYPE_UNUSED (0x00) -#define MPI25_HASH_IMAGE_TYPE_FIRMWARE (0x01) -#define MPI25_HASH_IMAGE_TYPE_BIOS (0x02) - -/* values for HashAlgorithm */ -#define MPI25_HASH_ALGORITHM_UNUSED (0x00) -#define MPI25_HASH_ALGORITHM_SHA256 (0x01) - -/* values for EncryptionAlgorithm */ -#define MPI25_ENCRYPTION_ALG_UNUSED (0x00) -#define MPI25_ENCRYPTION_ALG_RSA256 (0x01) - -typedef struct _MPI25_ENCRYPTED_HASH_DATA { - U8 ImageVersion; /* 0x00 */ - U8 NumHash; /* 0x01 */ - U16 Reserved1; /* 0x02 */ - U32 Reserved2; /* 0x04 */ - MPI25_ENCRYPTED_HASH_ENTRY EncryptedHashEntry[1]; /* 0x08 */ -} MPI25_ENCRYPTED_HASH_DATA, MPI2_POINTER PTR_MPI25_ENCRYPTED_HASH_DATA, -Mpi25EncryptedHashData_t, MPI2_POINTER pMpi25EncryptedHashData_t; - -/**************************************************************************** -* PowerManagementControl message -****************************************************************************/ - -/* PowerManagementControl Request message */ -typedef struct _MPI2_PWR_MGMT_CONTROL_REQUEST { - U8 Feature; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U8 Parameter1; /* 0x0C */ - U8 Parameter2; /* 0x0D */ - U8 Parameter3; /* 0x0E */ - U8 Parameter4; /* 0x0F */ - U32 Reserved5; /* 0x10 */ - U32 Reserved6; /* 0x14 */ -} MPI2_PWR_MGMT_CONTROL_REQUEST, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REQUEST, - Mpi2PwrMgmtControlRequest_t, MPI2_POINTER pMpi2PwrMgmtControlRequest_t; - -/* defines for the Feature field */ -#define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND (0x01) -#define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION (0x02) -#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK (0x03) /* obsolete */ -#define MPI2_PM_CONTROL_FEATURE_IOC_SPEED (0x04) -#define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC (0x80) -#define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC (0xFF) - -/* parameter usage for the MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND Feature */ -/* Parameter1 contains a PHY number */ -/* Parameter2 indicates power condition action using these defines */ -#define MPI2_PM_CONTROL_PARAM2_PARTIAL (0x01) -#define MPI2_PM_CONTROL_PARAM2_SLUMBER (0x02) -#define MPI2_PM_CONTROL_PARAM2_EXIT_PWR_MGMT (0x03) -/* Parameter3 and Parameter4 are reserved */ - -/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION - * Feature */ -/* Parameter1 contains SAS port width modulation group number */ -/* Parameter2 indicates IOC action using these defines */ -#define MPI2_PM_CONTROL_PARAM2_REQUEST_OWNERSHIP (0x01) -#define MPI2_PM_CONTROL_PARAM2_CHANGE_MODULATION (0x02) -#define MPI2_PM_CONTROL_PARAM2_RELINQUISH_OWNERSHIP (0x03) -/* Parameter3 indicates desired modulation level using these defines */ -#define MPI2_PM_CONTROL_PARAM3_25_PERCENT (0x00) -#define MPI2_PM_CONTROL_PARAM3_50_PERCENT (0x01) -#define MPI2_PM_CONTROL_PARAM3_75_PERCENT (0x02) -#define MPI2_PM_CONTROL_PARAM3_100_PERCENT (0x03) -/* Parameter4 is reserved */ - -/* parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */ -/* Parameter1 indicates desired PCIe link speed using these defines */ -#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS (0x00) /* obsolete */ -#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS (0x01) /* obsolete */ -#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS (0x02) /* obsolete */ -/* Parameter2 indicates desired PCIe link width using these defines */ -#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1 (0x01) /* obsolete */ -#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2 (0x02) /* obsolete */ -#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4 (0x04) /* obsolete */ -#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8 (0x08) /* obsolete */ -/* Parameter3 and Parameter4 are reserved */ - -/* parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */ -/* Parameter1 indicates desired IOC hardware clock speed using these defines */ -#define MPI2_PM_CONTROL_PARAM1_FULL_IOC_SPEED (0x01) -#define MPI2_PM_CONTROL_PARAM1_HALF_IOC_SPEED (0x02) -#define MPI2_PM_CONTROL_PARAM1_QUARTER_IOC_SPEED (0x04) -#define MPI2_PM_CONTROL_PARAM1_EIGHTH_IOC_SPEED (0x08) -/* Parameter2, Parameter3, and Parameter4 are reserved */ - - -/* PowerManagementControl Reply message */ -typedef struct _MPI2_PWR_MGMT_CONTROL_REPLY { - U8 Feature; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_PWR_MGMT_CONTROL_REPLY, MPI2_POINTER PTR_MPI2_PWR_MGMT_CONTROL_REPLY, - Mpi2PwrMgmtControlReply_t, MPI2_POINTER pMpi2PwrMgmtControlReply_t; - - -#endif - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h deleted file mode 100644 index 7efa58f..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h +++ /dev/null @@ -1,366 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_raid.h - * Title: MPI Integrated RAID messages and structures - * Creation Date: April 26, 2007 - * - * mpi2_raid.h Version: 02.00.10 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 08-31-07 02.00.01 Modifications to RAID Action request and reply, - * including the Actions and ActionData. - * 02-29-08 02.00.02 Added MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD. - * 05-21-08 02.00.03 Added MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS so that - * the PhysDisk array in MPI2_RAID_VOLUME_CREATION_STRUCT - * can be sized by the build environment. - * 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of - * VolumeCreationFlags and marked the old one as obsolete. - * 05-12-10 02.00.05 Added MPI2_RAID_VOL_FLAGS_OP_MDC define. - * 08-24-10 02.00.06 Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with - * related structures and defines. - * Added product-specific range to RAID Action values. - * 02-06-12 02.00.08 Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN. - * 07-26-12 02.00.09 Added ElapsedSeconds field to MPI2_RAID_VOL_INDICATOR. - * Added MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID define. - * 04-17-13 02.00.10 Added MPI25_RAID_ACTION_ADATA_ALLOW_PI. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_RAID_H -#define MPI2_RAID_H - -/***************************************************************************** -* -* Integrated RAID Messages -* -*****************************************************************************/ - -/**************************************************************************** -* RAID Action messages -****************************************************************************/ - -/* ActionDataWord defines for use with MPI2_RAID_ACTION_CREATE_VOLUME action */ -#define MPI25_RAID_ACTION_ADATA_ALLOW_PI (0x80000000) - -/* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */ -#define MPI2_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000) -#define MPI2_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000001) - -/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */ - -/* ActionDataWord defines for use with MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES action */ -#define MPI2_RAID_ACTION_ADATA_DISABL_FULL_REBUILD (0x00000001) - -/* ActionDataWord for MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE Action */ -typedef struct _MPI2_RAID_ACTION_RATE_DATA -{ - U8 RateToChange; /* 0x00 */ - U8 RateOrMode; /* 0x01 */ - U16 DataScrubDuration; /* 0x02 */ -} MPI2_RAID_ACTION_RATE_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_RATE_DATA, - Mpi2RaidActionRateData_t, MPI2_POINTER pMpi2RaidActionRateData_t; - -#define MPI2_RAID_ACTION_SET_RATE_RESYNC (0x00) -#define MPI2_RAID_ACTION_SET_RATE_DATA_SCRUB (0x01) -#define MPI2_RAID_ACTION_SET_RATE_POWERSAVE_MODE (0x02) - -/* ActionDataWord for MPI2_RAID_ACTION_START_RAID_FUNCTION Action */ -typedef struct _MPI2_RAID_ACTION_START_RAID_FUNCTION -{ - U8 RAIDFunction; /* 0x00 */ - U8 Flags; /* 0x01 */ - U16 Reserved1; /* 0x02 */ -} MPI2_RAID_ACTION_START_RAID_FUNCTION, - MPI2_POINTER PTR_MPI2_RAID_ACTION_START_RAID_FUNCTION, - Mpi2RaidActionStartRaidFunction_t, - MPI2_POINTER pMpi2RaidActionStartRaidFunction_t; - -/* defines for the RAIDFunction field */ -#define MPI2_RAID_ACTION_START_BACKGROUND_INIT (0x00) -#define MPI2_RAID_ACTION_START_ONLINE_CAP_EXPANSION (0x01) -#define MPI2_RAID_ACTION_START_CONSISTENCY_CHECK (0x02) - -/* defines for the Flags field */ -#define MPI2_RAID_ACTION_START_NEW (0x00) -#define MPI2_RAID_ACTION_START_RESUME (0x01) - -/* ActionDataWord for MPI2_RAID_ACTION_STOP_RAID_FUNCTION Action */ -typedef struct _MPI2_RAID_ACTION_STOP_RAID_FUNCTION -{ - U8 RAIDFunction; /* 0x00 */ - U8 Flags; /* 0x01 */ - U16 Reserved1; /* 0x02 */ -} MPI2_RAID_ACTION_STOP_RAID_FUNCTION, - MPI2_POINTER PTR_MPI2_RAID_ACTION_STOP_RAID_FUNCTION, - Mpi2RaidActionStopRaidFunction_t, - MPI2_POINTER pMpi2RaidActionStopRaidFunction_t; - -/* defines for the RAIDFunction field */ -#define MPI2_RAID_ACTION_STOP_BACKGROUND_INIT (0x00) -#define MPI2_RAID_ACTION_STOP_ONLINE_CAP_EXPANSION (0x01) -#define MPI2_RAID_ACTION_STOP_CONSISTENCY_CHECK (0x02) - -/* defines for the Flags field */ -#define MPI2_RAID_ACTION_STOP_ABORT (0x00) -#define MPI2_RAID_ACTION_STOP_PAUSE (0x01) - -/* ActionDataWord for MPI2_RAID_ACTION_CREATE_HOT_SPARE Action */ -typedef struct _MPI2_RAID_ACTION_HOT_SPARE -{ - U8 HotSparePool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 DevHandle; /* 0x02 */ -} MPI2_RAID_ACTION_HOT_SPARE, MPI2_POINTER PTR_MPI2_RAID_ACTION_HOT_SPARE, - Mpi2RaidActionHotSpare_t, MPI2_POINTER pMpi2RaidActionHotSpare_t; - -/* ActionDataWord for MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE Action */ -typedef struct _MPI2_RAID_ACTION_FW_UPDATE_MODE -{ - U8 Flags; /* 0x00 */ - U8 DeviceFirmwareUpdateModeTimeout; /* 0x01 */ - U16 Reserved1; /* 0x02 */ -} MPI2_RAID_ACTION_FW_UPDATE_MODE, - MPI2_POINTER PTR_MPI2_RAID_ACTION_FW_UPDATE_MODE, - Mpi2RaidActionFwUpdateMode_t, MPI2_POINTER pMpi2RaidActionFwUpdateMode_t; - -/* ActionDataWord defines for use with MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */ -#define MPI2_RAID_ACTION_ADATA_DISABLE_FW_UPDATE (0x00) -#define MPI2_RAID_ACTION_ADATA_ENABLE_FW_UPDATE (0x01) - -typedef union _MPI2_RAID_ACTION_DATA -{ - U32 Word; - MPI2_RAID_ACTION_RATE_DATA Rates; - MPI2_RAID_ACTION_START_RAID_FUNCTION StartRaidFunction; - MPI2_RAID_ACTION_STOP_RAID_FUNCTION StopRaidFunction; - MPI2_RAID_ACTION_HOT_SPARE HotSpare; - MPI2_RAID_ACTION_FW_UPDATE_MODE FwUpdateMode; -} MPI2_RAID_ACTION_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_DATA, - Mpi2RaidActionData_t, MPI2_POINTER pMpi2RaidActionData_t; - - -/* RAID Action Request Message */ -typedef struct _MPI2_RAID_ACTION_REQUEST -{ - U8 Action; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 VolDevHandle; /* 0x04 */ - U8 PhysDiskNum; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U32 Reserved3; /* 0x0C */ - MPI2_RAID_ACTION_DATA ActionDataWord; /* 0x10 */ - MPI2_SGE_SIMPLE_UNION ActionDataSGE; /* 0x14 */ -} MPI2_RAID_ACTION_REQUEST, MPI2_POINTER PTR_MPI2_RAID_ACTION_REQUEST, - Mpi2RaidActionRequest_t, MPI2_POINTER pMpi2RaidActionRequest_t; - -/* RAID Action request Action values */ - -#define MPI2_RAID_ACTION_INDICATOR_STRUCT (0x01) -#define MPI2_RAID_ACTION_CREATE_VOLUME (0x02) -#define MPI2_RAID_ACTION_DELETE_VOLUME (0x03) -#define MPI2_RAID_ACTION_DISABLE_ALL_VOLUMES (0x04) -#define MPI2_RAID_ACTION_ENABLE_ALL_VOLUMES (0x05) -#define MPI2_RAID_ACTION_PHYSDISK_OFFLINE (0x0A) -#define MPI2_RAID_ACTION_PHYSDISK_ONLINE (0x0B) -#define MPI2_RAID_ACTION_FAIL_PHYSDISK (0x0F) -#define MPI2_RAID_ACTION_ACTIVATE_VOLUME (0x11) -#define MPI2_RAID_ACTION_DEVICE_FW_UPDATE_MODE (0x15) -#define MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE (0x17) -#define MPI2_RAID_ACTION_SET_VOLUME_NAME (0x18) -#define MPI2_RAID_ACTION_SET_RAID_FUNCTION_RATE (0x19) -#define MPI2_RAID_ACTION_ENABLE_FAILED_VOLUME (0x1C) -#define MPI2_RAID_ACTION_CREATE_HOT_SPARE (0x1D) -#define MPI2_RAID_ACTION_DELETE_HOT_SPARE (0x1E) -#define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED (0x20) -#define MPI2_RAID_ACTION_START_RAID_FUNCTION (0x21) -#define MPI2_RAID_ACTION_STOP_RAID_FUNCTION (0x22) -#define MPI2_RAID_ACTION_COMPATIBILITY_CHECK (0x23) -#define MPI2_RAID_ACTION_PHYSDISK_HIDDEN (0x24) -#define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC (0x80) -#define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC (0xFF) - -/* RAID Volume Creation Structure */ - -/* - * The following define can be customized for the targeted product. - */ -#ifndef MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS -#define MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS (1) -#endif - -typedef struct _MPI2_RAID_VOLUME_PHYSDISK -{ - U8 RAIDSetNum; /* 0x00 */ - U8 PhysDiskMap; /* 0x01 */ - U16 PhysDiskDevHandle; /* 0x02 */ -} MPI2_RAID_VOLUME_PHYSDISK, MPI2_POINTER PTR_MPI2_RAID_VOLUME_PHYSDISK, - Mpi2RaidVolumePhysDisk_t, MPI2_POINTER pMpi2RaidVolumePhysDisk_t; - -/* defines for the PhysDiskMap field */ -#define MPI2_RAIDACTION_PHYSDISK_PRIMARY (0x01) -#define MPI2_RAIDACTION_PHYSDISK_SECONDARY (0x02) - -typedef struct _MPI2_RAID_VOLUME_CREATION_STRUCT -{ - U8 NumPhysDisks; /* 0x00 */ - U8 VolumeType; /* 0x01 */ - U16 Reserved1; /* 0x02 */ - U32 VolumeCreationFlags; /* 0x04 */ - U32 VolumeSettings; /* 0x08 */ - U8 Reserved2; /* 0x0C */ - U8 ResyncRate; /* 0x0D */ - U16 DataScrubDuration; /* 0x0E */ - U64 VolumeMaxLBA; /* 0x10 */ - U32 StripeSize; /* 0x18 */ - U8 Name[16]; /* 0x1C */ - MPI2_RAID_VOLUME_PHYSDISK PhysDisk[MPI2_RAID_VOL_CREATION_NUM_PHYSDISKS];/* 0x2C */ -} MPI2_RAID_VOLUME_CREATION_STRUCT, - MPI2_POINTER PTR_MPI2_RAID_VOLUME_CREATION_STRUCT, - Mpi2RaidVolumeCreationStruct_t, MPI2_POINTER pMpi2RaidVolumeCreationStruct_t; - -/* use MPI2_RAID_VOL_TYPE_ defines from mpi2_cnfg.h for VolumeType */ - -/* defines for the VolumeCreationFlags field */ -#define MPI2_RAID_VOL_CREATION_DEFAULT_SETTINGS (0x80000000) -#define MPI2_RAID_VOL_CREATION_BACKGROUND_INIT (0x00000004) -#define MPI2_RAID_VOL_CREATION_LOW_LEVEL_INIT (0x00000002) -#define MPI2_RAID_VOL_CREATION_MIGRATE_DATA (0x00000001) -/* The following is an obsolete define. - * It must be shifted left 24 bits in order to set the proper bit. - */ -#define MPI2_RAID_VOL_CREATION_USE_DEFAULT_SETTINGS (0x80) - - -/* RAID Online Capacity Expansion Structure */ - -typedef struct _MPI2_RAID_ONLINE_CAPACITY_EXPANSION -{ - U32 Flags; /* 0x00 */ - U16 DevHandle0; /* 0x04 */ - U16 Reserved1; /* 0x06 */ - U16 DevHandle1; /* 0x08 */ - U16 Reserved2; /* 0x0A */ -} MPI2_RAID_ONLINE_CAPACITY_EXPANSION, - MPI2_POINTER PTR_MPI2_RAID_ONLINE_CAPACITY_EXPANSION, - Mpi2RaidOnlineCapacityExpansion_t, - MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t; - -/* RAID Compatibility Input Structure */ - -typedef struct _MPI2_RAID_COMPATIBILITY_INPUT_STRUCT { - U16 SourceDevHandle; /* 0x00 */ - U16 CandidateDevHandle; /* 0x02 */ - U32 Flags; /* 0x04 */ - U32 Reserved1; /* 0x08 */ - U32 Reserved2; /* 0x0C */ -} MPI2_RAID_COMPATIBILITY_INPUT_STRUCT, -MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_INPUT_STRUCT, -Mpi2RaidCompatibilityInputStruct_t, -MPI2_POINTER pMpi2RaidCompatibilityInputStruct_t; - -/* defines for RAID Compatibility Structure Flags field */ -#define MPI2_RAID_COMPAT_SOURCE_IS_VOLUME_FLAG (0x00000002) -#define MPI2_RAID_COMPAT_REPORT_SOURCE_INFO_FLAG (0x00000001) - - -/* RAID Volume Indicator Structure */ - -typedef struct _MPI2_RAID_VOL_INDICATOR -{ - U64 TotalBlocks; /* 0x00 */ - U64 BlocksRemaining; /* 0x08 */ - U32 Flags; /* 0x10 */ - U32 ElapsedSeconds; /* 0x14 */ -} MPI2_RAID_VOL_INDICATOR, MPI2_POINTER PTR_MPI2_RAID_VOL_INDICATOR, - Mpi2RaidVolIndicator_t, MPI2_POINTER pMpi2RaidVolIndicator_t; - -/* defines for RAID Volume Indicator Flags field */ -#define MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID (0x80000000) - -#define MPI2_RAID_VOL_FLAGS_OP_MASK (0x0000000F) -#define MPI2_RAID_VOL_FLAGS_OP_BACKGROUND_INIT (0x00000000) -#define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001) -#define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK (0x00000002) -#define MPI2_RAID_VOL_FLAGS_OP_RESYNC (0x00000003) -#define MPI2_RAID_VOL_FLAGS_OP_MDC (0x00000004) - -/* RAID Compatibility Result Structure */ - -typedef struct _MPI2_RAID_COMPATIBILITY_RESULT_STRUCT { - U8 State; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U16 Reserved2; /* 0x02 */ - U32 GenericAttributes; /* 0x04 */ - U32 OEMSpecificAttributes; /* 0x08 */ - U32 Reserved3; /* 0x0C */ - U32 Reserved4; /* 0x10 */ -} MPI2_RAID_COMPATIBILITY_RESULT_STRUCT, -MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_RESULT_STRUCT, -Mpi2RaidCompatibilityResultStruct_t, -MPI2_POINTER pMpi2RaidCompatibilityResultStruct_t; - -/* defines for RAID Compatibility Result Structure State field */ -#define MPI2_RAID_COMPAT_STATE_COMPATIBLE (0x00) -#define MPI2_RAID_COMPAT_STATE_NOT_COMPATIBLE (0x01) - -/* defines for RAID Compatibility Result Structure GenericAttributes field */ -#define MPI2_RAID_COMPAT_GENATTRIB_4K_SECTOR (0x00000010) - -#define MPI2_RAID_COMPAT_GENATTRIB_MEDIA_MASK (0x0000000C) -#define MPI2_RAID_COMPAT_GENATTRIB_SOLID_STATE_DRIVE (0x00000008) -#define MPI2_RAID_COMPAT_GENATTRIB_HARD_DISK_DRIVE (0x00000004) - -#define MPI2_RAID_COMPAT_GENATTRIB_PROTOCOL_MASK (0x00000003) -#define MPI2_RAID_COMPAT_GENATTRIB_SAS_PROTOCOL (0x00000002) -#define MPI2_RAID_COMPAT_GENATTRIB_SATA_PROTOCOL (0x00000001) - -/* RAID Action Reply ActionData union */ -typedef union _MPI2_RAID_ACTION_REPLY_DATA -{ - U32 Word[6]; - MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator; - U16 VolDevHandle; - U8 VolumeState; - U8 PhysDiskNum; - MPI2_RAID_COMPATIBILITY_RESULT_STRUCT RaidCompatibilityResult; -} MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA, - Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t; - -/* use MPI2_RAIDVOL0_SETTING_ defines from mpi2_cnfg.h for MPI2_RAID_ACTION_CHANGE_VOL_WRITE_CACHE action */ - - -/* RAID Action Reply Message */ -typedef struct _MPI2_RAID_ACTION_REPLY -{ - U8 Action; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 VolDevHandle; /* 0x04 */ - U8 PhysDiskNum; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved2; /* 0x0A */ - U16 Reserved3; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - MPI2_RAID_ACTION_REPLY_DATA ActionData; /* 0x14 */ -} MPI2_RAID_ACTION_REPLY, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY, - Mpi2RaidActionReply_t, MPI2_POINTER pMpi2RaidActionReply_t; - - -#endif - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h deleted file mode 100644 index 45b6fa1..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_sas.h - * Title: MPI Serial Attached SCSI structures and definitions - * Creation Date: February 9, 2007 - * - * mpi2_sas.h Version: 02.00.05 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 06-26-07 02.00.01 Added Clear All Persistent Operation to SAS IO Unit - * Control Request. - * 10-02-08 02.00.02 Added Set IOC Parameter Operation to SAS IO Unit Control - * Request. - * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST - * to MPI2_SGE_IO_UNION since it supports chained SGLs. - * 05-12-10 02.00.04 Modified some comments. - * 08-11-10 02.00.05 Added NCQ operations to SAS IO Unit Control. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_SAS_H -#define MPI2_SAS_H - -/* - * Values for SASStatus. - */ -#define MPI2_SASSTATUS_SUCCESS (0x00) -#define MPI2_SASSTATUS_UNKNOWN_ERROR (0x01) -#define MPI2_SASSTATUS_INVALID_FRAME (0x02) -#define MPI2_SASSTATUS_UTC_BAD_DEST (0x03) -#define MPI2_SASSTATUS_UTC_BREAK_RECEIVED (0x04) -#define MPI2_SASSTATUS_UTC_CONNECT_RATE_NOT_SUPPORTED (0x05) -#define MPI2_SASSTATUS_UTC_PORT_LAYER_REQUEST (0x06) -#define MPI2_SASSTATUS_UTC_PROTOCOL_NOT_SUPPORTED (0x07) -#define MPI2_SASSTATUS_UTC_STP_RESOURCES_BUSY (0x08) -#define MPI2_SASSTATUS_UTC_WRONG_DESTINATION (0x09) -#define MPI2_SASSTATUS_SHORT_INFORMATION_UNIT (0x0A) -#define MPI2_SASSTATUS_LONG_INFORMATION_UNIT (0x0B) -#define MPI2_SASSTATUS_XFER_RDY_INCORRECT_WRITE_DATA (0x0C) -#define MPI2_SASSTATUS_XFER_RDY_REQUEST_OFFSET_ERROR (0x0D) -#define MPI2_SASSTATUS_XFER_RDY_NOT_EXPECTED (0x0E) -#define MPI2_SASSTATUS_DATA_INCORRECT_DATA_LENGTH (0x0F) -#define MPI2_SASSTATUS_DATA_TOO_MUCH_READ_DATA (0x10) -#define MPI2_SASSTATUS_DATA_OFFSET_ERROR (0x11) -#define MPI2_SASSTATUS_SDSF_NAK_RECEIVED (0x12) -#define MPI2_SASSTATUS_SDSF_CONNECTION_FAILED (0x13) -#define MPI2_SASSTATUS_INITIATOR_RESPONSE_TIMEOUT (0x14) - - -/* - * Values for the SAS DeviceInfo field used in SAS Device Status Change Event - * data and SAS Configuration pages. - */ -#define MPI2_SAS_DEVICE_INFO_SEP (0x00004000) -#define MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE (0x00002000) -#define MPI2_SAS_DEVICE_INFO_LSI_DEVICE (0x00001000) -#define MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH (0x00000800) -#define MPI2_SAS_DEVICE_INFO_SSP_TARGET (0x00000400) -#define MPI2_SAS_DEVICE_INFO_STP_TARGET (0x00000200) -#define MPI2_SAS_DEVICE_INFO_SMP_TARGET (0x00000100) -#define MPI2_SAS_DEVICE_INFO_SATA_DEVICE (0x00000080) -#define MPI2_SAS_DEVICE_INFO_SSP_INITIATOR (0x00000040) -#define MPI2_SAS_DEVICE_INFO_STP_INITIATOR (0x00000020) -#define MPI2_SAS_DEVICE_INFO_SMP_INITIATOR (0x00000010) -#define MPI2_SAS_DEVICE_INFO_SATA_HOST (0x00000008) - -#define MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE (0x00000007) -#define MPI2_SAS_DEVICE_INFO_NO_DEVICE (0x00000000) -#define MPI2_SAS_DEVICE_INFO_END_DEVICE (0x00000001) -#define MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER (0x00000002) -#define MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER (0x00000003) - - -/***************************************************************************** -* -* SAS Messages -* -*****************************************************************************/ - -/**************************************************************************** -* SMP Passthrough messages -****************************************************************************/ - -/* SMP Passthrough Request Message */ -typedef struct _MPI2_SMP_PASSTHROUGH_REQUEST -{ - U8 PassthroughFlags; /* 0x00 */ - U8 PhysicalPort; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 RequestDataLength; /* 0x04 */ - U8 SGLFlags; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U32 Reserved2; /* 0x0C */ - U64 SASAddress; /* 0x10 */ - U32 Reserved3; /* 0x18 */ - U32 Reserved4; /* 0x1C */ - MPI2_SIMPLE_SGE_UNION SGL; /* 0x20 */ -} MPI2_SMP_PASSTHROUGH_REQUEST, MPI2_POINTER PTR_MPI2_SMP_PASSTHROUGH_REQUEST, - Mpi2SmpPassthroughRequest_t, MPI2_POINTER pMpi2SmpPassthroughRequest_t; - -/* values for PassthroughFlags field */ -#define MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE (0x80) - -/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ - - -/* SMP Passthrough Reply Message */ -typedef struct _MPI2_SMP_PASSTHROUGH_REPLY -{ - U8 PassthroughFlags; /* 0x00 */ - U8 PhysicalPort; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 ResponseDataLength; /* 0x04 */ - U8 SGLFlags; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U8 Reserved2; /* 0x0C */ - U8 SASStatus; /* 0x0D */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 Reserved3; /* 0x14 */ - U8 ResponseData[4]; /* 0x18 */ -} MPI2_SMP_PASSTHROUGH_REPLY, MPI2_POINTER PTR_MPI2_SMP_PASSTHROUGH_REPLY, - Mpi2SmpPassthroughReply_t, MPI2_POINTER pMpi2SmpPassthroughReply_t; - -/* values for PassthroughFlags field */ -#define MPI2_SMP_PT_REPLY_PT_FLAGS_IMMEDIATE (0x80) - -/* values for SASStatus field are at the top of this file */ - - -/**************************************************************************** -* SATA Passthrough messages -****************************************************************************/ - -/* SATA Passthrough Request Message */ -typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST -{ - U16 DevHandle; /* 0x00 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 PassthroughFlags; /* 0x04 */ - U8 SGLFlags; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U32 Reserved2; /* 0x0C */ - U32 Reserved3; /* 0x10 */ - U32 Reserved4; /* 0x14 */ - U32 DataLength; /* 0x18 */ - U8 CommandFIS[20]; /* 0x1C */ - MPI2_SGE_IO_UNION SGL; /* 0x30 */ -} MPI2_SATA_PASSTHROUGH_REQUEST, MPI2_POINTER PTR_MPI2_SATA_PASSTHROUGH_REQUEST, - Mpi2SataPassthroughRequest_t, MPI2_POINTER pMpi2SataPassthroughRequest_t; - -/* values for PassthroughFlags field */ -#define MPI2_SATA_PT_REQ_PT_FLAGS_EXECUTE_DIAG (0x0100) -#define MPI2_SATA_PT_REQ_PT_FLAGS_DMA (0x0020) -#define MPI2_SATA_PT_REQ_PT_FLAGS_PIO (0x0010) -#define MPI2_SATA_PT_REQ_PT_FLAGS_UNSPECIFIED_VU (0x0004) -#define MPI2_SATA_PT_REQ_PT_FLAGS_WRITE (0x0002) -#define MPI2_SATA_PT_REQ_PT_FLAGS_READ (0x0001) - -/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ - - -/* SATA Passthrough Reply Message */ -typedef struct _MPI2_SATA_PASSTHROUGH_REPLY -{ - U16 DevHandle; /* 0x00 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 PassthroughFlags; /* 0x04 */ - U8 SGLFlags; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved1; /* 0x0A */ - U8 Reserved2; /* 0x0C */ - U8 SASStatus; /* 0x0D */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U8 StatusFIS[20]; /* 0x14 */ - U32 StatusControlRegisters; /* 0x28 */ - U32 TransferCount; /* 0x2C */ -} MPI2_SATA_PASSTHROUGH_REPLY, MPI2_POINTER PTR_MPI2_SATA_PASSTHROUGH_REPLY, - Mpi2SataPassthroughReply_t, MPI2_POINTER pMpi2SataPassthroughReply_t; - -/* values for SASStatus field are at the top of this file */ - - -/**************************************************************************** -* SAS IO Unit Control messages -****************************************************************************/ - -/* SAS IO Unit Control Request Message */ -typedef struct _MPI2_SAS_IOUNIT_CONTROL_REQUEST -{ - U8 Operation; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 DevHandle; /* 0x04 */ - U8 IOCParameter; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U16 Reserved4; /* 0x0C */ - U8 PhyNum; /* 0x0E */ - U8 PrimFlags; /* 0x0F */ - U32 Primitive; /* 0x10 */ - U8 LookupMethod; /* 0x14 */ - U8 Reserved5; /* 0x15 */ - U16 SlotNumber; /* 0x16 */ - U64 LookupAddress; /* 0x18 */ - U32 IOCParameterValue; /* 0x20 */ - U32 Reserved7; /* 0x24 */ - U32 Reserved8; /* 0x28 */ -} MPI2_SAS_IOUNIT_CONTROL_REQUEST, - MPI2_POINTER PTR_MPI2_SAS_IOUNIT_CONTROL_REQUEST, - Mpi2SasIoUnitControlRequest_t, MPI2_POINTER pMpi2SasIoUnitControlRequest_t; - -/* values for the Operation field */ -#define MPI2_SAS_OP_CLEAR_ALL_PERSISTENT (0x02) -#define MPI2_SAS_OP_PHY_LINK_RESET (0x06) -#define MPI2_SAS_OP_PHY_HARD_RESET (0x07) -#define MPI2_SAS_OP_PHY_CLEAR_ERROR_LOG (0x08) -#define MPI2_SAS_OP_SEND_PRIMITIVE (0x0A) -#define MPI2_SAS_OP_FORCE_FULL_DISCOVERY (0x0B) -#define MPI2_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) -#define MPI2_SAS_OP_REMOVE_DEVICE (0x0D) -#define MPI2_SAS_OP_LOOKUP_MAPPING (0x0E) -#define MPI2_SAS_OP_SET_IOC_PARAMETER (0x0F) -#define MPI2_SAS_OP_DEV_ENABLE_NCQ (0x14) -#define MPI2_SAS_OP_DEV_DISABLE_NCQ (0x15) -#define MPI2_SAS_OP_PRODUCT_SPECIFIC_MIN (0x80) - -/* values for the PrimFlags field */ -#define MPI2_SAS_PRIMFLAGS_SINGLE (0x08) -#define MPI2_SAS_PRIMFLAGS_TRIPLE (0x02) -#define MPI2_SAS_PRIMFLAGS_REDUNDANT (0x01) - -/* values for the LookupMethod field */ -#define MPI2_SAS_LOOKUP_METHOD_SAS_ADDRESS (0x01) -#define MPI2_SAS_LOOKUP_METHOD_SAS_ENCLOSURE_SLOT (0x02) -#define MPI2_SAS_LOOKUP_METHOD_SAS_DEVICE_NAME (0x03) - - -/* SAS IO Unit Control Reply Message */ -typedef struct _MPI2_SAS_IOUNIT_CONTROL_REPLY -{ - U8 Operation; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 DevHandle; /* 0x04 */ - U8 IOCParameter; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved3; /* 0x0A */ - U16 Reserved4; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_SAS_IOUNIT_CONTROL_REPLY, - MPI2_POINTER PTR_MPI2_SAS_IOUNIT_CONTROL_REPLY, - Mpi2SasIoUnitControlReply_t, MPI2_POINTER pMpi2SasIoUnitControlReply_t; - - -#endif - - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h deleted file mode 100644 index 659b8ac..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h +++ /dev/null @@ -1,481 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_tool.h - * Title: MPI diagnostic tool structures and definitions - * Creation Date: March 26, 2007 - * - * mpi2_tool.h Version: 02.00.12 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * 12-18-07 02.00.01 Added Diagnostic Buffer Post and Diagnostic Release - * structures and defines. - * 02-29-08 02.00.02 Modified various names to make them 32-character unique. - * 05-06-09 02.00.03 Added ISTWI Read Write Tool and Diagnostic CLI Tool. - * 07-30-09 02.00.04 Added ExtendedType field to DiagnosticBufferPost request - * and reply messages. - * Added MPI2_DIAG_BUF_TYPE_EXTENDED. - * Incremented MPI2_DIAG_BUF_TYPE_COUNT. - * 05-12-10 02.00.05 Added Diagnostic Data Upload tool. - * 08-11-10 02.00.06 Added defines that were missing for Diagnostic Buffer - * Post Request. - * 05-25-11 02.00.07 Added Flags field and related defines to - * MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST. - * 07-26-12 02.00.10 Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that - * it uses MPI Chain SGE as well as MPI Simple SGE. - * 08-19-13 02.00.11 Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info. - * 01-08-14 02.00.12 Added MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_TOOL_H -#define MPI2_TOOL_H - -/***************************************************************************** -* -* Toolbox Messages -* -*****************************************************************************/ - -/* defines for the Tools */ -#define MPI2_TOOLBOX_CLEAN_TOOL (0x00) -#define MPI2_TOOLBOX_MEMORY_MOVE_TOOL (0x01) -#define MPI2_TOOLBOX_DIAG_DATA_UPLOAD_TOOL (0x02) -#define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL (0x03) -#define MPI2_TOOLBOX_BEACON_TOOL (0x05) -#define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL (0x06) -#define MPI2_TOOLBOX_TEXT_DISPLAY_TOOL (0x07) - - -/**************************************************************************** -* Toolbox reply -****************************************************************************/ - -typedef struct _MPI2_TOOLBOX_REPLY -{ - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_TOOLBOX_REPLY, MPI2_POINTER PTR_MPI2_TOOLBOX_REPLY, - Mpi2ToolboxReply_t, MPI2_POINTER pMpi2ToolboxReply_t; - - -/**************************************************************************** -* Toolbox Clean Tool request -****************************************************************************/ - -typedef struct _MPI2_TOOLBOX_CLEAN_REQUEST -{ - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U32 Flags; /* 0x0C */ - } MPI2_TOOLBOX_CLEAN_REQUEST, MPI2_POINTER PTR_MPI2_TOOLBOX_CLEAN_REQUEST, - Mpi2ToolboxCleanRequest_t, MPI2_POINTER pMpi2ToolboxCleanRequest_t; - -/* values for the Flags field */ -#define MPI2_TOOLBOX_CLEAN_BOOT_SERVICES (0x80000000) -#define MPI2_TOOLBOX_CLEAN_PERSIST_MANUFACT_PAGES (0x40000000) -#define MPI2_TOOLBOX_CLEAN_OTHER_PERSIST_PAGES (0x20000000) -#define MPI2_TOOLBOX_CLEAN_FW_CURRENT (0x10000000) -#define MPI2_TOOLBOX_CLEAN_FW_BACKUP (0x08000000) -#define MPI2_TOOLBOX_CLEAN_BIT26_PRODUCT_SPECIFIC (0x04000000) -#define MPI2_TOOLBOX_CLEAN_MEGARAID (0x02000000) -#define MPI2_TOOLBOX_CLEAN_INITIALIZATION (0x01000000) -#define MPI2_TOOLBOX_CLEAN_FLASH (0x00000004) -#define MPI2_TOOLBOX_CLEAN_SEEPROM (0x00000002) -#define MPI2_TOOLBOX_CLEAN_NVSRAM (0x00000001) - - -/**************************************************************************** -* Toolbox Memory Move request -****************************************************************************/ - -typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - MPI2_SGE_SIMPLE_UNION SGL; /* 0x0C */ -} MPI2_TOOLBOX_MEM_MOVE_REQUEST, MPI2_POINTER PTR_MPI2_TOOLBOX_MEM_MOVE_REQUEST, - Mpi2ToolboxMemMoveRequest_t, MPI2_POINTER pMpi2ToolboxMemMoveRequest_t; - - -/**************************************************************************** -* Toolbox Diagnostic Data Upload request -****************************************************************************/ - -typedef struct _MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U8 SGLFlags; /* 0x0C */ - U8 Reserved5; /* 0x0D */ - U16 Reserved6; /* 0x0E */ - U32 Flags; /* 0x10 */ - U32 DataLength; /* 0x14 */ - MPI2_SGE_SIMPLE_UNION SGL; /* 0x18 */ -} MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, -MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, -Mpi2ToolboxDiagDataUploadRequest_t, -MPI2_POINTER pMpi2ToolboxDiagDataUploadRequest_t; - -/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ - - -typedef struct _MPI2_DIAG_DATA_UPLOAD_HEADER { - U32 DiagDataLength; /* 00h */ - U8 FormatCode; /* 04h */ - U8 Reserved1; /* 05h */ - U16 Reserved2; /* 06h */ -} MPI2_DIAG_DATA_UPLOAD_HEADER, MPI2_POINTER PTR_MPI2_DIAG_DATA_UPLOAD_HEADER, -Mpi2DiagDataUploadHeader_t, MPI2_POINTER pMpi2DiagDataUploadHeader_t; - - -/**************************************************************************** -* Toolbox ISTWI Read Write Tool -****************************************************************************/ - -/* Toolbox ISTWI Read Write Tool request message */ -typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U32 Reserved5; /* 0x0C */ - U32 Reserved6; /* 0x10 */ - U8 DevIndex; /* 0x14 */ - U8 Action; /* 0x15 */ - U8 SGLFlags; /* 0x16 */ - U8 Flags; /* 0x17 */ - U16 TxDataLength; /* 0x18 */ - U16 RxDataLength; /* 0x1A */ - U32 Reserved8; /* 0x1C */ - U32 Reserved9; /* 0x20 */ - U32 Reserved10; /* 0x24 */ - U32 Reserved11; /* 0x28 */ - U32 Reserved12; /* 0x2C */ - MPI2_SGE_SIMPLE_UNION SGL; /* 0x30 */ -} MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST, - MPI2_POINTER PTR_MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST, - Mpi2ToolboxIstwiReadWriteRequest_t, - MPI2_POINTER pMpi2ToolboxIstwiReadWriteRequest_t; - -/* values for the Action field */ -#define MPI2_TOOL_ISTWI_ACTION_READ_DATA (0x01) -#define MPI2_TOOL_ISTWI_ACTION_WRITE_DATA (0x02) -#define MPI2_TOOL_ISTWI_ACTION_SEQUENCE (0x03) -#define MPI2_TOOL_ISTWI_ACTION_RESERVE_BUS (0x10) -#define MPI2_TOOL_ISTWI_ACTION_RELEASE_BUS (0x11) -#define MPI2_TOOL_ISTWI_ACTION_RESET (0x12) - -/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ - -/* values for the Flags field */ -#define MPI2_TOOL_ISTWI_FLAG_AUTO_RESERVE_RELEASE (0x80) -#define MPI2_TOOL_ISTWI_FLAG_PAGE_ADDR_MASK (0x07) - -/* Toolbox ISTWI Read Write Tool reply message */ -typedef struct _MPI2_TOOLBOX_ISTWI_REPLY { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U8 DevIndex; /* 0x14 */ - U8 Action; /* 0x15 */ - U8 IstwiStatus; /* 0x16 */ - U8 Reserved6; /* 0x17 */ - U16 TxDataCount; /* 0x18 */ - U16 RxDataCount; /* 0x1A */ -} MPI2_TOOLBOX_ISTWI_REPLY, MPI2_POINTER PTR_MPI2_TOOLBOX_ISTWI_REPLY, - Mpi2ToolboxIstwiReply_t, MPI2_POINTER pMpi2ToolboxIstwiReply_t; - - -/**************************************************************************** -* Toolbox Beacon Tool request -****************************************************************************/ - -typedef struct _MPI2_TOOLBOX_BEACON_REQUEST -{ - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U8 Reserved5; /* 0x0C */ - U8 PhysicalPort; /* 0x0D */ - U8 Reserved6; /* 0x0E */ - U8 Flags; /* 0x0F */ -} MPI2_TOOLBOX_BEACON_REQUEST, MPI2_POINTER PTR_MPI2_TOOLBOX_BEACON_REQUEST, - Mpi2ToolboxBeaconRequest_t, MPI2_POINTER pMpi2ToolboxBeaconRequest_t; - -/* values for the Flags field */ -#define MPI2_TOOLBOX_FLAGS_BEACONMODE_OFF (0x00) -#define MPI2_TOOLBOX_FLAGS_BEACONMODE_ON (0x01) - - -/**************************************************************************** -* Toolbox Diagnostic CLI Tool -****************************************************************************/ - -#define MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH (0x5C) - -/* MPI v2.0 Toolbox Diagnostic CLI Tool request message */ -typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U8 SGLFlags; /* 0x0C */ - U8 Reserved5; /* 0x0D */ - U16 Reserved6; /* 0x0E */ - U32 DataLength; /* 0x10 */ - U8 DiagnosticCliCommand - [MPI2_TOOLBOX_DIAG_CLI_CMD_LENGTH]; /* 0x14 */ - MPI2_MPI_SGE_IO_UNION SGL; /* 0x70 */ -} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST, - MPI2_POINTER PTR_MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST, - Mpi2ToolboxDiagnosticCliRequest_t, - MPI2_POINTER pMpi2ToolboxDiagnosticCliRequest_t; - -/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ - - -/* Toolbox Diagnostic CLI Tool reply message */ -typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 ReturnedDataLength; /* 0x14 */ -} MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY, - MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_CLI_REPLY, - Mpi2ToolboxDiagnosticCliReply_t, - MPI2_POINTER pMpi2ToolboxDiagnosticCliReply_t; - - -/**************************************************************************** -* Toolbox Console Text Display Tool -****************************************************************************/ - -/* Toolbox Console Text Display Tool request message */ -typedef struct _MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST { - U8 Tool; /* 0x00 */ - U8 Reserved1; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U8 Console; /* 0x0C */ - U8 Flags; /* 0x0D */ - U16 Reserved6; /* 0x0E */ - U8 TextToDisplay[4]; /* 0x10 */ -} MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST, -MPI2_POINTER PTR_MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST, -Mpi2ToolboxTextDisplayRequest_t, -MPI2_POINTER pMpi2ToolboxTextDisplayRequest_t; - -/* defines for the Console field */ -#define MPI2_TOOLBOX_CONSOLE_TYPE_MASK (0xF0) -#define MPI2_TOOLBOX_CONSOLE_TYPE_DEFAULT (0x00) -#define MPI2_TOOLBOX_CONSOLE_TYPE_UART (0x10) -#define MPI2_TOOLBOX_CONSOLE_TYPE_ETHERNET (0x20) - -#define MPI2_TOOLBOX_CONSOLE_NUMBER_MASK (0x0F) - -/* defines for the Flags field */ -#define MPI2_TOOLBOX_CONSOLE_FLAG_TIMESTAMP (0x01) - - - -/***************************************************************************** -* -* Diagnostic Buffer Messages -* -*****************************************************************************/ - - -/**************************************************************************** -* Diagnostic Buffer Post request -****************************************************************************/ - -typedef struct _MPI2_DIAG_BUFFER_POST_REQUEST -{ - U8 ExtendedType; /* 0x00 */ - U8 BufferType; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U64 BufferAddress; /* 0x0C */ - U32 BufferLength; /* 0x14 */ - U32 Reserved5; /* 0x18 */ - U32 Reserved6; /* 0x1C */ - U32 Flags; /* 0x20 */ - U32 ProductSpecific[23]; /* 0x24 */ -} MPI2_DIAG_BUFFER_POST_REQUEST, MPI2_POINTER PTR_MPI2_DIAG_BUFFER_POST_REQUEST, - Mpi2DiagBufferPostRequest_t, MPI2_POINTER pMpi2DiagBufferPostRequest_t; - -/* values for the ExtendedType field */ -#define MPI2_DIAG_EXTENDED_TYPE_UTILIZATION (0x02) - -/* values for the BufferType field */ -#define MPI2_DIAG_BUF_TYPE_TRACE (0x00) -#define MPI2_DIAG_BUF_TYPE_SNAPSHOT (0x01) -#define MPI2_DIAG_BUF_TYPE_EXTENDED (0x02) -/* count of the number of buffer types */ -#define MPI2_DIAG_BUF_TYPE_COUNT (0x03) - -/* values for the Flags field */ -#define MPI2_DIAG_BUF_FLAG_RELEASE_ON_FULL (0x00000002) -#define MPI2_DIAG_BUF_FLAG_IMMEDIATE_RELEASE (0x00000001) - - -/**************************************************************************** -* Diagnostic Buffer Post reply -****************************************************************************/ - -typedef struct _MPI2_DIAG_BUFFER_POST_REPLY -{ - U8 ExtendedType; /* 0x00 */ - U8 BufferType; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ - U32 TransferLength; /* 0x14 */ -} MPI2_DIAG_BUFFER_POST_REPLY, MPI2_POINTER PTR_MPI2_DIAG_BUFFER_POST_REPLY, - Mpi2DiagBufferPostReply_t, MPI2_POINTER pMpi2DiagBufferPostReply_t; - - -/**************************************************************************** -* Diagnostic Release request -****************************************************************************/ - -typedef struct _MPI2_DIAG_RELEASE_REQUEST -{ - U8 Reserved1; /* 0x00 */ - U8 BufferType; /* 0x01 */ - U8 ChainOffset; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ -} MPI2_DIAG_RELEASE_REQUEST, MPI2_POINTER PTR_MPI2_DIAG_RELEASE_REQUEST, - Mpi2DiagReleaseRequest_t, MPI2_POINTER pMpi2DiagReleaseRequest_t; - - -/**************************************************************************** -* Diagnostic Buffer Post reply -****************************************************************************/ - -typedef struct _MPI2_DIAG_RELEASE_REPLY -{ - U8 Reserved1; /* 0x00 */ - U8 BufferType; /* 0x01 */ - U8 MsgLength; /* 0x02 */ - U8 Function; /* 0x03 */ - U16 Reserved2; /* 0x04 */ - U8 Reserved3; /* 0x06 */ - U8 MsgFlags; /* 0x07 */ - U8 VP_ID; /* 0x08 */ - U8 VF_ID; /* 0x09 */ - U16 Reserved4; /* 0x0A */ - U16 Reserved5; /* 0x0C */ - U16 IOCStatus; /* 0x0E */ - U32 IOCLogInfo; /* 0x10 */ -} MPI2_DIAG_RELEASE_REPLY, MPI2_POINTER PTR_MPI2_DIAG_RELEASE_REPLY, - Mpi2DiagReleaseReply_t, MPI2_POINTER pMpi2DiagReleaseReply_t; - - -#endif - diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_type.h b/drivers/scsi/mpt2sas/mpi/mpi2_type.h deleted file mode 100644 index 6b0dcdd..0000000 --- a/drivers/scsi/mpt2sas/mpi/mpi2_type.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 2000-2014 LSI Corporation. - * - * - * Name: mpi2_type.h - * Title: MPI basic type definitions - * Creation Date: August 16, 2006 - * - * mpi2_type.h Version: 02.00.00 - * - * Version History - * --------------- - * - * Date Version Description - * -------- -------- ------------------------------------------------------ - * 04-30-07 02.00.00 Corresponds to Fusion-MPT MPI Specification Rev A. - * -------------------------------------------------------------------------- - */ - -#ifndef MPI2_TYPE_H -#define MPI2_TYPE_H - - -/******************************************************************************* - * Define MPI2_POINTER if it hasn't already been defined. By default - * MPI2_POINTER is defined to be a near pointer. MPI2_POINTER can be defined as - * a far pointer by defining MPI2_POINTER as "far *" before this header file is - * included. - */ -#ifndef MPI2_POINTER -#define MPI2_POINTER * -#endif - -/* the basic types may have already been included by mpi_type.h */ -#ifndef MPI_TYPE_H -/***************************************************************************** -* -* Basic Types -* -*****************************************************************************/ - -typedef u8 U8; -typedef __le16 U16; -typedef __le32 U32; -typedef __le64 U64 __attribute__((aligned(4))); - -/***************************************************************************** -* -* Pointer Types -* -*****************************************************************************/ - -typedef U8 *PU8; -typedef U16 *PU16; -typedef U32 *PU32; -typedef U64 *PU64; - -#endif - -#endif - diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 97ea360..65e1046 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -297,8 +297,8 @@ typedef struct _MPI2_CONFIG_PAGE_MAN_10 { U32 OEMSpecificFlags1; /* 20h */ U32 Reserved5[18]; /* 24h-60h*/ } MPI2_CONFIG_PAGE_MAN_10, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, - Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; + *PTR_MPI2_CONFIG_PAGE_MAN_10, + Mpi2ManufacturingPage10_t, *pMpi2ManufacturingPage10_t; #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) -- cgit v0.10.2 From 8a7e4c24e08fceb94887eb6d8123d6059dc5ddcd Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:18 +0530 Subject: mpt3sas: Added mpt2sas driver definitions 1. Added mpt2sas driver related macros in mpt3sas header files 2. Made scsi host's, raid class', pci's, ioctl's callback functions global so that both drivers can use them. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index d4f1dcd..302f02a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2855,15 +2855,15 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) else sg_tablesize = MPT3SAS_SG_DEPTH; - if (sg_tablesize < MPT3SAS_MIN_PHYS_SEGMENTS) - sg_tablesize = MPT3SAS_MIN_PHYS_SEGMENTS; - else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) { + if (sg_tablesize < MPT_MIN_PHYS_SEGMENTS) + sg_tablesize = MPT_MIN_PHYS_SEGMENTS; + else if (sg_tablesize > MPT_MAX_PHYS_SEGMENTS) { sg_tablesize = min_t(unsigned short, sg_tablesize, SCSI_MAX_SG_CHAIN_SEGMENTS); pr_warn(MPT3SAS_FMT "sg_tablesize(%u) is bigger than kernel" " defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name, - sg_tablesize, MPT3SAS_MAX_PHYS_SEGMENTS); + sg_tablesize, MPT_MAX_PHYS_SEGMENTS); } ioc->shost->sg_tablesize = sg_tablesize; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index f0e462b..699cf72 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -63,15 +63,20 @@ #include #include #include +#include +#include #include "mpt3sas_debug.h" #include "mpt3sas_trigger_diag.h" /* driver versioning info */ #define MPT3SAS_DRIVER_NAME "mpt3sas" +#define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT3SAS_AUTHOR "Avago Technologies " #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" +#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" #define MPT3SAS_DRIVER_VERSION "09.100.00.00" +#define MPT2SAS_DRIVER_VERSION "20.101.00.00" #define MPT3SAS_MAJOR_VERSION 9 #define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_BUILD_VERSION 0 @@ -80,14 +85,20 @@ /* * Set MPT3SAS_SG_DEPTH value based on user input. */ -#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS -#define MPT3SAS_MIN_PHYS_SEGMENTS 16 +#define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS +#define MPT_MIN_PHYS_SEGMENTS 16 + #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE #else -#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS +#define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS #endif +#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE +#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE +#else +#define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS +#endif /* * Generic Defines @@ -1095,6 +1106,39 @@ struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); +void scsih_exit(void); +int scsih_init(void); +int scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id); +void scsih_remove(struct pci_dev *pdev); +void scsih_shutdown(struct pci_dev *pdev); +pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, + pci_channel_state_t state); +pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev); +pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev); +void scsih_pci_resume(struct pci_dev *pdev); +int scsih_suspend(struct pci_dev *pdev, pm_message_t state); +int scsih_resume(struct pci_dev *pdev); + +int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd); +int scsih_target_alloc(struct scsi_target *starget); +int scsih_slave_alloc(struct scsi_device *sdev); +int scsih_slave_configure(struct scsi_device *sdev); +void scsih_target_destroy(struct scsi_target *starget); +void scsih_slave_destroy(struct scsi_device *sdev); +int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time); +void scsih_scan_start(struct Scsi_Host *shost); +int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth); +int scsih_abort(struct scsi_cmnd *scmd); +int scsih_dev_reset(struct scsi_cmnd *scmd); +int scsih_target_reset(struct scsi_cmnd *scmd); +int scsih_host_reset(struct scsi_cmnd *scmd); +int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, + sector_t capacity, int params[]); + +int scsih_is_raid(struct device *dev); +void scsih_get_resync(struct device *dev); +void scsih_get_state(struct device *dev); + /* config shared API */ u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); @@ -1177,8 +1221,12 @@ int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; extern struct device_attribute *mpt3sas_dev_attrs[]; -void mpt3sas_ctl_init(void); -void mpt3sas_ctl_exit(void); +long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +unsigned int ctl_poll(struct file *filep, poll_table *wait); +int ctl_fasync(int fd, struct file *filep, int mode); +long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg); +void ctl_init(void); +void ctl_exit(void); u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 080c8a7..e72a16c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -490,27 +490,27 @@ mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) } /** - * _ctl_fasync - + * ctl_fasync - * @fd - * @filep - * @mode - * * Called when application request fasyn callback handler. */ -static int -_ctl_fasync(int fd, struct file *filep, int mode) +int +ctl_fasync(int fd, struct file *filep, int mode) { return fasync_helper(fd, filep, mode, &async_queue); } /** - * _ctl_poll - + * ctl_poll - * @file - * @wait - * */ -static unsigned int -_ctl_poll(struct file *filep, poll_table *wait) +unsigned int +ctl_poll(struct file *filep, poll_table *wait) { struct MPT3SAS_ADAPTER *ioc; @@ -2298,13 +2298,13 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, } /** - * _ctl_ioctl - main ioctl entry point (unlocked) + * ctl_ioctl - main ioctl entry point (unlocked) * @file - (struct file) * @cmd - ioctl opcode * @arg - */ -static long -_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +long +ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { long ret; @@ -2314,15 +2314,15 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #ifdef CONFIG_COMPAT /** - * _ctl_ioctl_compat - main ioctl entry point (compat) + * ctl_ioctl_compat - main ioctl entry point (compat) * @file - * @cmd - * @arg - * * This routine handles 32 bit applications in 64bit os. */ -static long -_ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) +long +ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) { long ret; @@ -3220,11 +3220,11 @@ struct device_attribute *mpt3sas_dev_attrs[] = { static const struct file_operations ctl_fops = { .owner = THIS_MODULE, - .unlocked_ioctl = _ctl_ioctl, - .poll = _ctl_poll, - .fasync = _ctl_fasync, + .unlocked_ioctl = ctl_ioctl, + .poll = ctl_poll, + .fasync = ctl_fasync, #ifdef CONFIG_COMPAT - .compat_ioctl = _ctl_ioctl_compat, + .compat_ioctl = ctl_ioctl_compat, #endif }; @@ -3235,11 +3235,11 @@ static struct miscdevice ctl_dev = { }; /** - * mpt3sas_ctl_init - main entry point for ctl. + * ctl_init - main entry point for ctl. * */ void -mpt3sas_ctl_init(void) +ctl_init(void) { async_queue = NULL; if (misc_register(&ctl_dev) < 0) @@ -3250,11 +3250,11 @@ mpt3sas_ctl_init(void) } /** - * mpt3sas_ctl_exit - exit point for ctl + * ctl_exit - exit point for ctl * */ void -mpt3sas_ctl_exit(void) +ctl_exit(void) { struct MPT3SAS_ADAPTER *ioc; int i; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 8ccef38..3353b48 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -75,8 +75,6 @@ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); -static void _scsih_scan_start(struct Scsi_Host *shost); -static int _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time); /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); @@ -1095,14 +1093,14 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id, } /** - * _scsih_change_queue_depth - setting device queue depth + * scsih_change_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth * * Returns queue depth. */ -static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +int +scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) { struct Scsi_Host *shost = sdev->host; int max_depth; @@ -1141,14 +1139,14 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * _scsih_target_alloc - target add routine + * scsih_target_alloc - target add routine * @starget: scsi target struct * * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ -static int -_scsih_target_alloc(struct scsi_target *starget) +int +scsih_target_alloc(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -1206,13 +1204,13 @@ _scsih_target_alloc(struct scsi_target *starget) } /** - * _scsih_target_destroy - target destroy routine + * scsih_target_destroy - target destroy routine * @starget: scsi target struct * * Returns nothing. */ -static void -_scsih_target_destroy(struct scsi_target *starget) +void +scsih_target_destroy(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -1255,14 +1253,14 @@ _scsih_target_destroy(struct scsi_target *starget) } /** - * _scsih_slave_alloc - device add routine + * scsih_slave_alloc - device add routine * @sdev: scsi device struct * * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ -static int -_scsih_slave_alloc(struct scsi_device *sdev) +int +scsih_slave_alloc(struct scsi_device *sdev) { struct Scsi_Host *shost; struct MPT3SAS_ADAPTER *ioc; @@ -1317,13 +1315,13 @@ _scsih_slave_alloc(struct scsi_device *sdev) } /** - * _scsih_slave_destroy - device destroy routine + * scsih_slave_destroy - device destroy routine * @sdev: scsi device struct * * Returns nothing. */ -static void -_scsih_slave_destroy(struct scsi_device *sdev) +void +scsih_slave_destroy(struct scsi_device *sdev) { struct MPT3SAS_TARGET *sas_target_priv_data; struct scsi_target *starget; @@ -1409,11 +1407,11 @@ _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, */ /** - * _scsih_is_raid - return boolean indicating device is raid volume + * scsih_is_raid - return boolean indicating device is raid volume * @dev the device struct object */ -static int -_scsih_is_raid(struct device *dev) +int +scsih_is_raid(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); @@ -1421,11 +1419,11 @@ _scsih_is_raid(struct device *dev) } /** - * _scsih_get_resync - get raid volume resync percent complete + * scsih_get_resync - get raid volume resync percent complete * @dev the device struct object */ -static void -_scsih_get_resync(struct device *dev) +void +scsih_get_resync(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); @@ -1470,11 +1468,11 @@ _scsih_get_resync(struct device *dev) } /** - * _scsih_get_state - get raid volume level + * scsih_get_state - get raid volume level * @dev the device struct object */ -static void -_scsih_get_state(struct device *dev) +void +scsih_get_state(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); @@ -1652,14 +1650,14 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) } /** - * _scsih_slave_configure - device configure routine. + * scsih_slave_configure - device configure routine. * @sdev: scsi device struct * * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ -static int -_scsih_slave_configure(struct scsi_device *sdev) +int +scsih_slave_configure(struct scsi_device *sdev) { struct Scsi_Host *shost = sdev->host; struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -1757,7 +1755,7 @@ _scsih_slave_configure(struct scsi_device *sdev) raid_device->num_pds, ds); - _scsih_change_queue_depth(sdev, qdepth); + scsih_change_queue_depth(sdev, qdepth); /* raid transport support */ _scsih_set_level(sdev, raid_device->volume_type); @@ -1829,7 +1827,7 @@ _scsih_slave_configure(struct scsi_device *sdev) _scsih_display_sata_capabilities(ioc, handle, sdev); - _scsih_change_queue_depth(sdev, qdepth); + scsih_change_queue_depth(sdev, qdepth); if (ssp_target) { sas_read_port_mode_page(sdev); @@ -1840,7 +1838,7 @@ _scsih_slave_configure(struct scsi_device *sdev) } /** - * _scsih_bios_param - fetch head, sector, cylinder info for a disk + * scsih_bios_param - fetch head, sector, cylinder info for a disk * @sdev: scsi device struct * @bdev: pointer to block device context * @capacity: device size (in 512 byte sectors) @@ -1851,8 +1849,8 @@ _scsih_slave_configure(struct scsi_device *sdev) * * Return nothing. */ -static int -_scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, +int +scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int params[]) { int heads; @@ -2252,13 +2250,13 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) } /** - * _scsih_abort - eh threads main abort routine + * scsih_abort - eh threads main abort routine * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ -static int -_scsih_abort(struct scsi_cmnd *scmd) +int +scsih_abort(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; @@ -2311,13 +2309,13 @@ _scsih_abort(struct scsi_cmnd *scmd) } /** - * _scsih_dev_reset - eh threads main device reset routine + * scsih_dev_reset - eh threads main device reset routine * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ -static int -_scsih_dev_reset(struct scsi_cmnd *scmd) +int +scsih_dev_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; @@ -2370,13 +2368,13 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) } /** - * _scsih_target_reset - eh threads main target reset routine + * scsih_target_reset - eh threads main target reset routine * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ -static int -_scsih_target_reset(struct scsi_cmnd *scmd) +int +scsih_target_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; @@ -2431,13 +2429,13 @@ _scsih_target_reset(struct scsi_cmnd *scmd) /** - * _scsih_host_reset - eh threads main host reset routine + * scsih_host_reset - eh threads main host reset routine * @scmd: pointer to scsi command object * * Returns SUCCESS if command aborted else FAILED */ -static int -_scsih_host_reset(struct scsi_cmnd *scmd) +int +scsih_host_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); int r, retval; @@ -3635,7 +3633,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) /** - * _scsih_qcmd - main scsi request entry point + * scsih_qcmd - main scsi request entry point * @scmd: pointer to scsi command object * @done: function pointer to be invoked on completion * @@ -3645,8 +3643,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ -static int -_scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) +int +scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_DEVICE *sas_device_priv_data; @@ -7493,20 +7491,20 @@ static struct scsi_host_template scsih_driver_template = { .module = THIS_MODULE, .name = "Fusion MPT SAS Host", .proc_name = MPT3SAS_DRIVER_NAME, - .queuecommand = _scsih_qcmd, - .target_alloc = _scsih_target_alloc, - .slave_alloc = _scsih_slave_alloc, - .slave_configure = _scsih_slave_configure, - .target_destroy = _scsih_target_destroy, - .slave_destroy = _scsih_slave_destroy, - .scan_finished = _scsih_scan_finished, - .scan_start = _scsih_scan_start, - .change_queue_depth = _scsih_change_queue_depth, - .eh_abort_handler = _scsih_abort, - .eh_device_reset_handler = _scsih_dev_reset, - .eh_target_reset_handler = _scsih_target_reset, - .eh_host_reset_handler = _scsih_host_reset, - .bios_param = _scsih_bios_param, + .queuecommand = scsih_qcmd, + .target_alloc = scsih_target_alloc, + .slave_alloc = scsih_slave_alloc, + .slave_configure = scsih_slave_configure, + .target_destroy = scsih_target_destroy, + .slave_destroy = scsih_slave_destroy, + .scan_finished = scsih_scan_finished, + .scan_start = scsih_scan_start, + .change_queue_depth = scsih_change_queue_depth, + .eh_abort_handler = scsih_abort, + .eh_device_reset_handler = scsih_dev_reset, + .eh_target_reset_handler = scsih_target_reset, + .eh_host_reset_handler = scsih_host_reset, + .bios_param = scsih_bios_param, .can_queue = 1, .this_id = -1, .sg_tablesize = MPT3SAS_SG_DEPTH, @@ -7638,13 +7636,13 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) } /** - * _scsih_remove - detach and remove add host + * scsih_remove - detach and remove add host * @pdev: PCI device struct * * Routine called when unloading the driver. * Return nothing. */ -static void _scsih_remove(struct pci_dev *pdev) +void scsih_remove(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -7710,13 +7708,13 @@ static void _scsih_remove(struct pci_dev *pdev) } /** - * _scsih_shutdown - routine call during system shutdown + * scsih_shutdown - routine call during system shutdown * @pdev: PCI device struct * * Return nothing. */ -static void -_scsih_shutdown(struct pci_dev *pdev) +void +scsih_shutdown(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -7908,15 +7906,15 @@ _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) } /** - * _scsih_scan_start - scsi lld callback for .scan_start + * scsih_scan_start - scsi lld callback for .scan_start * @shost: SCSI host pointer * * The shost has the ability to discover targets on its own instead * of scanning the entire bus. In our implemention, we will kick off * firmware discovery. */ -static void -_scsih_scan_start(struct Scsi_Host *shost) +void +scsih_scan_start(struct Scsi_Host *shost) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); int rc; @@ -7934,7 +7932,7 @@ _scsih_scan_start(struct Scsi_Host *shost) } /** - * _scsih_scan_finished - scsi lld callback for .scan_finished + * scsih_scan_finished - scsi lld callback for .scan_finished * @shost: SCSI host pointer * @time: elapsed time of the scan in jiffies * @@ -7942,8 +7940,8 @@ _scsih_scan_start(struct Scsi_Host *shost) * scsi_host and the elapsed time of the scan in jiffies. In our implemention, * we wait for firmware discovery to complete, then return 1. */ -static int -_scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) +int +scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -7988,14 +7986,14 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) } /** - * _scsih_probe - attach and add scsi host + * scsih_probe - attach and add scsi host * @pdev: PCI device struct * @id: pci device id * * Returns 0 success, anything else error. */ -static int -_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) +int +scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct MPT3SAS_ADAPTER *ioc; struct Scsi_Host *shost; @@ -8124,14 +8122,14 @@ out_add_shost_fail: #ifdef CONFIG_PM /** - * _scsih_suspend - power management suspend main entry point + * scsih_suspend - power management suspend main entry point * @pdev: PCI device struct * @state: PM state change to (usually PCI_D3) * * Returns 0 success, anything else error. */ -static int -_scsih_suspend(struct pci_dev *pdev, pm_message_t state) +int +scsih_suspend(struct pci_dev *pdev, pm_message_t state) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8152,13 +8150,13 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state) } /** - * _scsih_resume - power management resume main entry point + * scsih_resume - power management resume main entry point * @pdev: PCI device struct * * Returns 0 success, anything else error. */ -static int -_scsih_resume(struct pci_dev *pdev) +int +scsih_resume(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8185,7 +8183,7 @@ _scsih_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ /** - * _scsih_pci_error_detected - Called when a PCI error is detected. + * scsih_pci_error_detected - Called when a PCI error is detected. * @pdev: PCI device struct * @state: PCI channel state * @@ -8194,8 +8192,8 @@ _scsih_resume(struct pci_dev *pdev) * Return value: * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT */ -static pci_ers_result_t -_scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) +pci_ers_result_t +scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8224,15 +8222,15 @@ _scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) } /** - * _scsih_pci_slot_reset - Called when PCI slot has been reset. + * scsih_pci_slot_reset - Called when PCI slot has been reset. * @pdev: PCI device struct * * Description: This routine is called by the pci error recovery * code after the PCI slot has been reset, just before we * should resume normal operations. */ -static pci_ers_result_t -_scsih_pci_slot_reset(struct pci_dev *pdev) +pci_ers_result_t +scsih_pci_slot_reset(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8261,15 +8259,15 @@ _scsih_pci_slot_reset(struct pci_dev *pdev) } /** - * _scsih_pci_resume() - resume normal ops after PCI reset + * scsih_pci_resume() - resume normal ops after PCI reset * @pdev: pointer to PCI device * * Called when the error recovery driver tells us that its * OK to resume normal operation. Use completion to allow * halted scsi ops to resume. */ -static void -_scsih_pci_resume(struct pci_dev *pdev) +void +scsih_pci_resume(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8282,11 +8280,11 @@ _scsih_pci_resume(struct pci_dev *pdev) } /** - * _scsih_pci_mmio_enabled - Enable MMIO and dump debug registers + * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers * @pdev: pointer to PCI device */ -static pci_ers_result_t -_scsih_pci_mmio_enabled(struct pci_dev *pdev) +pci_ers_result_t +scsih_pci_mmio_enabled(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8303,39 +8301,39 @@ _scsih_pci_mmio_enabled(struct pci_dev *pdev) /* raid transport support */ static struct raid_function_template mpt3sas_raid_functions = { .cookie = &scsih_driver_template, - .is_raid = _scsih_is_raid, - .get_resync = _scsih_get_resync, - .get_state = _scsih_get_state, + .is_raid = scsih_is_raid, + .get_resync = scsih_get_resync, + .get_state = scsih_get_state, }; static struct pci_error_handlers _scsih_err_handler = { - .error_detected = _scsih_pci_error_detected, - .mmio_enabled = _scsih_pci_mmio_enabled, - .slot_reset = _scsih_pci_slot_reset, - .resume = _scsih_pci_resume, + .error_detected = scsih_pci_error_detected, + .mmio_enabled = scsih_pci_mmio_enabled, + .slot_reset = scsih_pci_slot_reset, + .resume = scsih_pci_resume, }; static struct pci_driver scsih_driver = { .name = MPT3SAS_DRIVER_NAME, .id_table = scsih_pci_table, - .probe = _scsih_probe, - .remove = _scsih_remove, - .shutdown = _scsih_shutdown, + .probe = scsih_probe, + .remove = scsih_remove, + .shutdown = scsih_shutdown, .err_handler = &_scsih_err_handler, #ifdef CONFIG_PM - .suspend = _scsih_suspend, - .resume = _scsih_resume, + .suspend = scsih_suspend, + .resume = scsih_resume, #endif }; /** - * _scsih_init - main entry point for this driver. + * scsih_init - main entry point for this driver. * * Returns 0 success, anything else error. */ -static int __init -_scsih_init(void) +int +scsih_init(void) { int error; @@ -8392,7 +8390,7 @@ _scsih_init(void) tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( _scsih_sas_control_complete); - mpt3sas_ctl_init(); + ctl_init(); error = pci_register_driver(&scsih_driver); if (error) { @@ -8409,13 +8407,13 @@ _scsih_init(void) * * Returns 0 success, anything else error. */ -static void __exit -_scsih_exit(void) +void +scsih_exit(void) { pr_info("mpt3sas version %s unloading\n", MPT3SAS_DRIVER_VERSION); - mpt3sas_ctl_exit(); + ctl_exit(); pci_unregister_driver(&scsih_driver); @@ -8438,5 +8436,5 @@ _scsih_exit(void) sas_release_transport(mpt3sas_transport_template); } -module_init(_scsih_init); -module_exit(_scsih_exit); +module_init(scsih_init); +module_exit(scsih_exit); -- cgit v0.10.2 From 7497392a1193ea5b32d8a8a2b8d77888e7fe8221 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:19 +0530 Subject: mpt3sas: Move Gen3 HBA's device registration to a separate file Created a mpt3sas_module.c file for mpt3sas driver where it can register SAS3 HBA devices with PCI, SML, IOCTL subsystems. Also removed the corresponding interfaces from mpt3sas_scsih.c file. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/Makefile b/drivers/scsi/mpt3sas/Makefile index efb0c4c..188057f 100644 --- a/drivers/scsi/mpt3sas/Makefile +++ b/drivers/scsi/mpt3sas/Makefile @@ -5,4 +5,5 @@ mpt3sas-y += mpt3sas_base.o \ mpt3sas_scsih.o \ mpt3sas_transport.o \ mpt3sas_ctl.o \ - mpt3sas_trigger_diag.o + mpt3sas_trigger_diag.o \ + mpt3sas_module.o diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 699cf72..0f86729 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1084,6 +1084,7 @@ int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); /* scsih shared API */ +extern struct raid_template *mpt3sas_raid_template; u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); @@ -1108,7 +1109,7 @@ void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); void scsih_exit(void); int scsih_init(void); -int scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id); +int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost); void scsih_remove(struct pci_dev *pdev); void scsih_shutdown(struct pci_dev *pdev); pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, @@ -1241,6 +1242,7 @@ int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset); /* transport shared API */ +extern struct scsi_transport_template *mpt3sas_transport_template; u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index e72a16c..ffe7982 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -3218,22 +3218,6 @@ struct device_attribute *mpt3sas_dev_attrs[] = { NULL, }; -static const struct file_operations ctl_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = ctl_ioctl, - .poll = ctl_poll, - .fasync = ctl_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = ctl_ioctl_compat, -#endif -}; - -static struct miscdevice ctl_dev = { - .minor = MPT3SAS_MINOR, - .name = MPT3SAS_DEV_NAME, - .fops = &ctl_fops, -}; - /** * ctl_init - main entry point for ctl. * @@ -3242,10 +3226,6 @@ void ctl_init(void) { async_queue = NULL; - if (misc_register(&ctl_dev) < 0) - pr_err("%s can't register misc device [minor=%d]\n", - MPT3SAS_DRIVER_NAME, MPT3SAS_MINOR); - init_waitqueue_head(&ctl_poll_wait); } @@ -3279,5 +3259,4 @@ ctl_exit(void) kfree(ioc->event_log); } - misc_deregister(&ctl_dev); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_module.c b/drivers/scsi/mpt3sas/mpt3sas_module.c new file mode 100644 index 0000000..e5f43ba --- /dev/null +++ b/drivers/scsi/mpt3sas/mpt3sas_module.c @@ -0,0 +1,252 @@ +/* + * Scsi Host Layer for MPT (Message Passing Technology) based controllers + * + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2015 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + * You should have received a copy of the GNU General Public License + * along with this program. + */ + +#include +#include +#include + +#include "mpt3sas_base.h" +#include "mpt3sas_ctl.h" + +MODULE_AUTHOR(MPT3SAS_AUTHOR); +MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); +MODULE_LICENSE("GPL"); +MODULE_VERSION(MPT3SAS_DRIVER_VERSION); + +/* shost template */ +static struct scsi_host_template mpt3sas_driver_template = { + .module = THIS_MODULE, + .name = "Fusion MPT SAS Host", + .proc_name = MPT3SAS_DRIVER_NAME, + .queuecommand = scsih_qcmd, + .target_alloc = scsih_target_alloc, + .slave_alloc = scsih_slave_alloc, + .slave_configure = scsih_slave_configure, + .target_destroy = scsih_target_destroy, + .slave_destroy = scsih_slave_destroy, + .scan_finished = scsih_scan_finished, + .scan_start = scsih_scan_start, + .change_queue_depth = scsih_change_queue_depth, + .eh_abort_handler = scsih_abort, + .eh_device_reset_handler = scsih_dev_reset, + .eh_target_reset_handler = scsih_target_reset, + .eh_host_reset_handler = scsih_host_reset, + .bios_param = scsih_bios_param, + .can_queue = 1, + .this_id = -1, + .sg_tablesize = MPT3SAS_SG_DEPTH, + .max_sectors = 32767, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mpt3sas_host_attrs, + .sdev_attrs = mpt3sas_dev_attrs, + .track_queue_depth = 1, +}; + +/* raid transport support */ +static struct raid_function_template mpt3sas_raid_functions = { + .cookie = &mpt3sas_driver_template, + .is_raid = scsih_is_raid, + .get_resync = scsih_get_resync, + .get_state = scsih_get_state, +}; + +/* + * The pci device ids are defined in mpi/mpi2_cnfg.h. + */ +static const struct pci_device_id mpt3sas_pci_table[] = { + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, + PCI_ANY_ID, PCI_ANY_ID }, + /* Invader ~ 3108 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); + +static const struct file_operations mpt3sas_ctl_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = ctl_ioctl, + .poll = ctl_poll, + .fasync = ctl_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = ctl_ioctl_compat, +#endif +}; + +static struct miscdevice mpt3sas_ctl_dev = { + .minor = MPT3SAS_MINOR, + .name = MPT3SAS_DEV_NAME, + .fops = &mpt3sas_ctl_fops, +}; + +/** + * mpt3sas_ctl_init - main entry point for ctl. + * + */ +void +mpt3sas_ctl_init(void) +{ + ctl_init(); + if (misc_register(&mpt3sas_ctl_dev) < 0) + pr_err("%s can't register misc device [minor=%d]\n", + MPT3SAS_DRIVER_NAME, MPT3SAS_MINOR); +} + +/** + * mpt3sas_ctl_exit - exit point for ctl + * + */ +void +mpt3sas_ctl_exit(void) +{ + ctl_exit(); + misc_deregister(&mpt3sas_ctl_dev); +} + +/** + * _mpt3sas_probe - attach and add scsi host + * @pdev: PCI device struct + * @id: pci device id + * + * Returns 0 success, anything else error. + */ +static int +_mpt3sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *shost; + int rv; + + shost = scsi_host_alloc(&mpt3sas_driver_template, + sizeof(struct MPT3SAS_ADAPTER)); + if (!shost) + return -ENODEV; + + rv = scsih_probe(pdev, shost); + return rv; +} + +static struct pci_error_handlers _mpt3sas_err_handler = { + .error_detected = scsih_pci_error_detected, + .mmio_enabled = scsih_pci_mmio_enabled, + .slot_reset = scsih_pci_slot_reset, + .resume = scsih_pci_resume, +}; + +static struct pci_driver mpt3sas_driver = { + .name = MPT3SAS_DRIVER_NAME, + .id_table = mpt3sas_pci_table, + .probe = _mpt3sas_probe, + .remove = scsih_remove, + .shutdown = scsih_shutdown, + .err_handler = &_mpt3sas_err_handler, +#ifdef CONFIG_PM + .suspend = scsih_suspend, + .resume = scsih_resume, +#endif +}; + +/** + * _mpt3sas_init - main entry point for this driver. + * + * Returns 0 success, anything else error. + */ +static int __init +_mpt3sas_init(void) +{ + int error; + + pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, + MPT3SAS_DRIVER_VERSION); + + mpt3sas_transport_template = + sas_attach_transport(&mpt3sas_transport_functions); + if (!mpt3sas_transport_template) + return -ENODEV; + + mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions); + if (!mpt3sas_raid_template) { + sas_release_transport(mpt3sas_transport_template); + return -ENODEV; + } + + error = scsih_init(); + if (error) { + scsih_exit(); + return error; + } + + mpt3sas_ctl_init(); + + error = pci_register_driver(&mpt3sas_driver); + if (error) + scsih_exit(); + + return error; +} + +/** + * _mpt3sas_exit - exit point for this driver (when it is a module). + * + */ +static void __exit +_mpt3sas_exit(void) +{ + pr_info("mpt3sas version %s unloading\n", + MPT3SAS_DRIVER_VERSION); + + pci_unregister_driver(&mpt3sas_driver); + + mpt3sas_ctl_exit(); + + scsih_exit(); +} + +module_init(_mpt3sas_init); +module_exit(_mpt3sas_exit); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 3353b48..56726a0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -57,11 +57,6 @@ #include "mpt3sas_base.h" -MODULE_AUTHOR(MPT3SAS_AUTHOR); -MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); -MODULE_LICENSE("GPL"); -MODULE_VERSION(MPT3SAS_DRIVER_VERSION); - #define RAID_CHANNEL 1 /* forward proto's */ static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, @@ -141,8 +136,7 @@ MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); /* raid transport support */ - -static struct raid_template *mpt3sas_raid_template; +struct raid_template *mpt3sas_raid_template; /** @@ -192,9 +186,6 @@ struct fw_event_work { char event_data[0] __aligned(4); }; -/* raid transport support */ -static struct raid_template *mpt3sas_raid_template; - /** * struct _scsi_io_transfer - scsi io transfer * @handle: sas device handle (assigned by firmware) @@ -243,28 +234,6 @@ struct _scsi_io_transfer { u32 transfer_length; }; -/* - * The pci device ids are defined in mpi/mpi2_cnfg.h. - */ -static const struct pci_device_id scsih_pci_table[] = { - /* Fury ~ 3004 and 3008 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, - PCI_ANY_ID, PCI_ANY_ID }, - /* Invader ~ 3108 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, scsih_pci_table); - /** * _scsih_set_debug_level - global setting of ioc->logging_level. * @@ -7486,36 +7455,6 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, return 1; } -/* shost template */ -static struct scsi_host_template scsih_driver_template = { - .module = THIS_MODULE, - .name = "Fusion MPT SAS Host", - .proc_name = MPT3SAS_DRIVER_NAME, - .queuecommand = scsih_qcmd, - .target_alloc = scsih_target_alloc, - .slave_alloc = scsih_slave_alloc, - .slave_configure = scsih_slave_configure, - .target_destroy = scsih_target_destroy, - .slave_destroy = scsih_slave_destroy, - .scan_finished = scsih_scan_finished, - .scan_start = scsih_scan_start, - .change_queue_depth = scsih_change_queue_depth, - .eh_abort_handler = scsih_abort, - .eh_device_reset_handler = scsih_dev_reset, - .eh_target_reset_handler = scsih_target_reset, - .eh_host_reset_handler = scsih_host_reset, - .bios_param = scsih_bios_param, - .can_queue = 1, - .this_id = -1, - .sg_tablesize = MPT3SAS_SG_DEPTH, - .max_sectors = 32767, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .shost_attrs = mpt3sas_host_attrs, - .sdev_attrs = mpt3sas_dev_attrs, - .track_queue_depth = 1, -}; - /** * _scsih_expander_node_remove - removing expander device from list. * @ioc: per adapter object @@ -7993,17 +7932,11 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) * Returns 0 success, anything else error. */ int -scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) +scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) { struct MPT3SAS_ADAPTER *ioc; - struct Scsi_Host *shost; int rv; - shost = scsi_host_alloc(&scsih_driver_template, - sizeof(struct MPT3SAS_ADAPTER)); - if (!shost) - return -ENODEV; - /* init local params */ ioc = shost_priv(shost); memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); @@ -8298,35 +8231,6 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_NEED_RESET; } -/* raid transport support */ -static struct raid_function_template mpt3sas_raid_functions = { - .cookie = &scsih_driver_template, - .is_raid = scsih_is_raid, - .get_resync = scsih_get_resync, - .get_state = scsih_get_state, -}; - -static struct pci_error_handlers _scsih_err_handler = { - .error_detected = scsih_pci_error_detected, - .mmio_enabled = scsih_pci_mmio_enabled, - .slot_reset = scsih_pci_slot_reset, - .resume = scsih_pci_resume, -}; - -static struct pci_driver scsih_driver = { - .name = MPT3SAS_DRIVER_NAME, - .id_table = scsih_pci_table, - .probe = scsih_probe, - .remove = scsih_remove, - .shutdown = scsih_shutdown, - .err_handler = &_scsih_err_handler, -#ifdef CONFIG_PM - .suspend = scsih_suspend, - .resume = scsih_resume, -#endif -}; - - /** * scsih_init - main entry point for this driver. * @@ -8335,25 +8239,8 @@ static struct pci_driver scsih_driver = { int scsih_init(void) { - int error; - mpt_ids = 0; - pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, - MPT3SAS_DRIVER_VERSION); - - mpt3sas_transport_template = - sas_attach_transport(&mpt3sas_transport_functions); - if (!mpt3sas_transport_template) - return -ENODEV; - -/* raid transport support */ - mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions); - if (!mpt3sas_raid_template) { - sas_release_transport(mpt3sas_transport_template); - return -ENODEV; - } - mpt3sas_base_initialize_callback_handler(); /* queuecommand callback hander */ @@ -8390,33 +8277,17 @@ scsih_init(void) tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( _scsih_sas_control_complete); - ctl_init(); - - error = pci_register_driver(&scsih_driver); - if (error) { - /* raid transport support */ - raid_class_release(mpt3sas_raid_template); - sas_release_transport(mpt3sas_transport_template); - } - - return error; + return 0; } /** - * _scsih_exit - exit point for this driver (when it is a module). + * scsih_exit - exit point for this driver (when it is a module). * * Returns 0 success, anything else error. */ void scsih_exit(void) { - pr_info("mpt3sas version %s unloading\n", - MPT3SAS_DRIVER_VERSION); - - ctl_exit(); - - pci_unregister_driver(&scsih_driver); - mpt3sas_base_release_callback_handler(scsi_io_cb_idx); mpt3sas_base_release_callback_handler(tm_cb_idx); @@ -8435,6 +8306,3 @@ scsih_exit(void) raid_class_release(mpt3sas_raid_template); sas_release_transport(mpt3sas_transport_template); } - -module_init(scsih_init); -module_exit(scsih_exit); -- cgit v0.10.2 From 78f97c8f612d0e7d7d08d741549e89e8c951920a Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:20 +0530 Subject: mpt2sas: Move Gen2 HBA's device registration to a separate file 1. Create a mpt2sas_module.c file for mpt2sas where GEN2 HBA devices register with PCI, SML, IOCTL subsystems. 2. Updated the Makefile to use the object files from mpt3sas folder. 3. Defined a compilation flag SCSI_MPT2SAS which can be used to not include those sections of code from mpt3sas driver which are not required for mpt2sas driver. 4. Inherited automatic diag buffer feature from mpt3sas driver. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt2sas/Makefile b/drivers/scsi/mpt2sas/Makefile index 2ac2fc3..3771616 100644 --- a/drivers/scsi/mpt2sas/Makefile +++ b/drivers/scsi/mpt2sas/Makefile @@ -2,10 +2,14 @@ # share the official mpi headers from the mpt3sas driver ccflags-y += -I$(src)/../mpt3sas +ccflags-y += -DSCSI_MPT2SAS +# use the common object files from mpt3sas driver obj-$(CONFIG_SCSI_MPT2SAS) += mpt2sas.o -mpt2sas-y += mpt2sas_base.o \ - mpt2sas_config.o \ - mpt2sas_scsih.o \ - mpt2sas_transport.o \ - mpt2sas_ctl.o +mpt2sas-y += ../mpt3sas/mpt3sas_base.o \ + ../mpt3sas/mpt3sas_config.o \ + ../mpt3sas/mpt3sas_scsih.o \ + ../mpt3sas/mpt3sas_transport.o \ + ../mpt3sas/mpt3sas_ctl.o \ + ../mpt3sas/mpt3sas_trigger_diag.o \ + mpt2sas_module.o diff --git a/drivers/scsi/mpt2sas/mpt2sas_module.c b/drivers/scsi/mpt2sas/mpt2sas_module.c new file mode 100644 index 0000000..2b70693 --- /dev/null +++ b/drivers/scsi/mpt2sas/mpt2sas_module.c @@ -0,0 +1,280 @@ +/* + * Scsi Host Layer for MPT (Message Passing Technology) based controllers + * + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2015 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + * You should have received a copy of the GNU General Public License + * along with this program. + */ + +#include +#include +#include + +#include "mpt3sas_base.h" +#include "mpt3sas_ctl.h" + +MODULE_AUTHOR(MPT3SAS_AUTHOR); +MODULE_DESCRIPTION(MPT2SAS_DESCRIPTION); +MODULE_LICENSE("GPL"); +MODULE_VERSION(MPT2SAS_DRIVER_VERSION); + +/* shost template */ +static struct scsi_host_template mpt2sas_driver_template = { + .module = THIS_MODULE, + .name = "Fusion MPT SAS Host", + .proc_name = MPT2SAS_DRIVER_NAME, + .queuecommand = scsih_qcmd, + .target_alloc = scsih_target_alloc, + .slave_alloc = scsih_slave_alloc, + .slave_configure = scsih_slave_configure, + .target_destroy = scsih_target_destroy, + .slave_destroy = scsih_slave_destroy, + .scan_finished = scsih_scan_finished, + .scan_start = scsih_scan_start, + .change_queue_depth = scsih_change_queue_depth, + .eh_abort_handler = scsih_abort, + .eh_device_reset_handler = scsih_dev_reset, + .eh_target_reset_handler = scsih_target_reset, + .eh_host_reset_handler = scsih_host_reset, + .bios_param = scsih_bios_param, + .can_queue = 1, + .this_id = -1, + .sg_tablesize = MPT2SAS_SG_DEPTH, + .max_sectors = 32767, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mpt3sas_host_attrs, + .sdev_attrs = mpt3sas_dev_attrs, + .track_queue_depth = 1, +}; + +/* raid transport support */ +static struct raid_function_template mpt2sas_raid_functions = { + .cookie = &mpt2sas_driver_template, + .is_raid = scsih_is_raid, + .get_resync = scsih_get_resync, + .get_state = scsih_get_state, +}; + +/* + * The pci device ids are defined in mpi/mpi2_cnfg.h. + */ +static const struct pci_device_id mpt2sas_pci_table[] = { + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, + PCI_ANY_ID, PCI_ANY_ID }, + /* Falcon ~ 2008*/ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, + PCI_ANY_ID, PCI_ANY_ID }, + /* Liberator ~ 2108 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, + PCI_ANY_ID, PCI_ANY_ID }, + /* Meteor ~ 2116 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, + PCI_ANY_ID, PCI_ANY_ID }, + /* Thunderbolt ~ 2208 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, + PCI_ANY_ID, PCI_ANY_ID }, + /* Mustang ~ 2308 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, + PCI_ANY_ID, PCI_ANY_ID }, + /* SSS6200 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mpt2sas_pci_table); + +static const struct file_operations mpt2sas_ctl_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = ctl_ioctl, + .poll = ctl_poll, + .fasync = ctl_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = ctl_ioctl_compat, +#endif + .llseek = noop_llseek, +}; + +static struct miscdevice mpt2sas_ctl_dev = { + .minor = MPT2SAS_MINOR, + .name = MPT2SAS_DEV_NAME, + .fops = &mpt2sas_ctl_fops, +}; + +/** + * mpt2sas_ctl_init - main entry point for ctl. + * + */ +void +mpt2sas_ctl_init(void) +{ + ctl_init(); + if (misc_register(&mpt2sas_ctl_dev) < 0) + pr_err("%s can't register misc device [minor=%d]\n", + MPT2SAS_DRIVER_NAME, MPT2SAS_MINOR); +} + +/** + * mpt2sas_ctl_exit - exit point for ctl + * + */ +void +mpt2sas_ctl_exit(void) +{ + ctl_exit(); + misc_deregister(&mpt2sas_ctl_dev); +} + +/** + * _mpt2sas_probe - attach and add scsi host + * @pdev: PCI device struct + * @id: pci device id + * + * Returns 0 success, anything else error. + */ +static int +_mpt2sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *shost; + int rv; + + shost = scsi_host_alloc(&mpt2sas_driver_template, + sizeof(struct MPT3SAS_ADAPTER)); + if (!shost) + return -ENODEV; + + rv = scsih_probe(pdev, shost); + return rv; +} + +static struct pci_error_handlers _mpt2sas_err_handler = { + .error_detected = scsih_pci_error_detected, + .mmio_enabled = scsih_pci_mmio_enabled, + .slot_reset = scsih_pci_slot_reset, + .resume = scsih_pci_resume, +}; + +static struct pci_driver mpt2sas_driver = { + .name = MPT2SAS_DRIVER_NAME, + .id_table = mpt2sas_pci_table, + .probe = _mpt2sas_probe, + .remove = scsih_remove, + .shutdown = scsih_shutdown, + .err_handler = &_mpt2sas_err_handler, +#ifdef CONFIG_PM + .suspend = scsih_suspend, + .resume = scsih_resume, +#endif +}; + +/** + * _mpt2sas_init - main entry point for this driver. + * + * Returns 0 success, anything else error. + */ +static int __init +_mpt2sas_init(void) +{ + int error; + + pr_info("%s version %s loaded\n", MPT2SAS_DRIVER_NAME, + MPT2SAS_DRIVER_VERSION); + + mpt3sas_transport_template = + sas_attach_transport(&mpt3sas_transport_functions); + if (!mpt3sas_transport_template) + return -ENODEV; + + mpt3sas_raid_template = raid_class_attach(&mpt2sas_raid_functions); + if (!mpt3sas_raid_template) { + sas_release_transport(mpt3sas_transport_template); + return -ENODEV; + } + + error = scsih_init(); + if (error) { + scsih_exit(); + return error; + } + + mpt2sas_ctl_init(); + + error = pci_register_driver(&mpt2sas_driver); + if (error) + scsih_exit(); + + return error; +} + +/** + * _mpt2sas_exit - exit point for this driver (when it is a module). + * + */ +static void __exit +_mpt2sas_exit(void) +{ + pr_info("mpt2sas version %s unloading\n", + MPT2SAS_DRIVER_VERSION); + + pci_unregister_driver(&mpt2sas_driver); + + mpt2sas_ctl_exit(); + + scsih_exit(); +} + +module_init(_mpt2sas_init); +module_exit(_mpt2sas_exit); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h index aee99ce..f43e3c2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h @@ -50,10 +50,13 @@ #include #endif - +#ifndef MPT2SAS_MINOR +#define MPT2SAS_MINOR (MPT_MINOR + 1) +#endif #ifndef MPT3SAS_MINOR #define MPT3SAS_MINOR (MPT_MINOR + 2) #endif +#define MPT2SAS_DEV_NAME "mpt2ctl" #define MPT3SAS_DEV_NAME "mpt3ctl" #define MPT3_MAGIC_NUMBER 'L' #define MPT3_IOCTL_DEFAULT_TIMEOUT (10) /* in seconds */ -- cgit v0.10.2 From 09ec55ed74ebb8a61859609011d28ab0bcb15e08 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:21 +0530 Subject: mpt2sas: Remove .c and .h files from mpt2sas driver Remove .c and .h files which are no longer needed from mpt2sas driver. We are reusing this code from mpt3sas. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c deleted file mode 100644 index c167911..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ /dev/null @@ -1,4899 +0,0 @@ -/* - * This is the Fusion MPT base driver providing common API layer interface - * for access to MPT (Message Passing Technology) firmware. - * - * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "mpt2sas_base.h" - -static MPT_CALLBACK mpt_callbacks[MPT_MAX_CALLBACKS]; - -#define FAULT_POLLING_INTERVAL 1000 /* in milliseconds */ - -#define MAX_HBA_QUEUE_DEPTH 30000 -#define MAX_CHAIN_DEPTH 100000 -static int max_queue_depth = -1; -module_param(max_queue_depth, int, 0); -MODULE_PARM_DESC(max_queue_depth, " max controller queue depth "); - -static int max_sgl_entries = -1; -module_param(max_sgl_entries, int, 0); -MODULE_PARM_DESC(max_sgl_entries, " max sg entries "); - -static int msix_disable = -1; -module_param(msix_disable, int, 0); -MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)"); - -static int max_msix_vectors = -1; -module_param(max_msix_vectors, int, 0); -MODULE_PARM_DESC(max_msix_vectors, " max msix vectors "); - -static int mpt2sas_fwfault_debug; -MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault " - "and halt firmware - (default=0)"); - -static int disable_discovery = -1; -module_param(disable_discovery, int, 0); -MODULE_PARM_DESC(disable_discovery, " disable discovery "); - -static int -_base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag); - -static int -_base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag); - -/** - * _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug. - * - */ -static int -_scsih_set_fwfault_debug(const char *val, struct kernel_param *kp) -{ - int ret = param_set_int(val, kp); - struct MPT2SAS_ADAPTER *ioc; - - if (ret) - return ret; - - /* global ioc spinlock to protect controller list on list operations */ - printk(KERN_INFO "setting fwfault_debug(%d)\n", mpt2sas_fwfault_debug); - spin_lock(&gioc_lock); - list_for_each_entry(ioc, &mpt2sas_ioc_list, list) - ioc->fwfault_debug = mpt2sas_fwfault_debug; - spin_unlock(&gioc_lock); - return 0; -} - -module_param_call(mpt2sas_fwfault_debug, _scsih_set_fwfault_debug, - param_get_int, &mpt2sas_fwfault_debug, 0644); - -/** - * mpt2sas_remove_dead_ioc_func - kthread context to remove dead ioc - * @arg: input argument, used to derive ioc - * - * Return 0 if controller is removed from pci subsystem. - * Return -1 for other case. - */ -static int mpt2sas_remove_dead_ioc_func(void *arg) -{ - struct MPT2SAS_ADAPTER *ioc = (struct MPT2SAS_ADAPTER *)arg; - struct pci_dev *pdev; - - if ((ioc == NULL)) - return -1; - - pdev = ioc->pdev; - if ((pdev == NULL)) - return -1; - pci_stop_and_remove_bus_device_locked(pdev); - return 0; -} - - -/** - * _base_fault_reset_work - workq handling ioc fault conditions - * @work: input argument, used to derive ioc - * Context: sleep. - * - * Return nothing. - */ -static void -_base_fault_reset_work(struct work_struct *work) -{ - struct MPT2SAS_ADAPTER *ioc = - container_of(work, struct MPT2SAS_ADAPTER, fault_reset_work.work); - unsigned long flags; - u32 doorbell; - int rc; - struct task_struct *p; - - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery || ioc->pci_error_recovery) - goto rearm_timer; - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - - doorbell = mpt2sas_base_get_iocstate(ioc, 0); - if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_MASK) { - printk(MPT2SAS_INFO_FMT "%s : SAS host is non-operational !!!!\n", - ioc->name, __func__); - - /* It may be possible that EEH recovery can resolve some of - * pci bus failure issues rather removing the dead ioc function - * by considering controller is in a non-operational state. So - * here priority is given to the EEH recovery. If it doesn't - * not resolve this issue, mpt2sas driver will consider this - * controller to non-operational state and remove the dead ioc - * function. - */ - if (ioc->non_operational_loop++ < 5) { - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, - flags); - goto rearm_timer; - } - - /* - * Call _scsih_flush_pending_cmds callback so that we flush all - * pending commands back to OS. This call is required to aovid - * deadlock at block layer. Dead IOC will fail to do diag reset, - * and this call is safe since dead ioc will never return any - * command back from HW. - */ - ioc->schedule_dead_ioc_flush_running_cmds(ioc); - /* - * Set remove_host flag early since kernel thread will - * take some time to execute. - */ - ioc->remove_host = 1; - /*Remove the Dead Host */ - p = kthread_run(mpt2sas_remove_dead_ioc_func, ioc, - "mpt2sas_dead_ioc_%d", ioc->id); - if (IS_ERR(p)) { - printk(MPT2SAS_ERR_FMT - "%s: Running mpt2sas_dead_ioc thread failed !!!!\n", - ioc->name, __func__); - } else { - printk(MPT2SAS_ERR_FMT - "%s: Running mpt2sas_dead_ioc thread success !!!!\n", - ioc->name, __func__); - } - - return; /* don't rearm timer */ - } - - ioc->non_operational_loop = 0; - - if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - printk(MPT2SAS_WARN_FMT "%s: hard reset: %s\n", ioc->name, - __func__, (rc == 0) ? "success" : "failed"); - doorbell = mpt2sas_base_get_iocstate(ioc, 0); - if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) - mpt2sas_base_fault_info(ioc, doorbell & - MPI2_DOORBELL_DATA_MASK); - } - - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - rearm_timer: - if (ioc->fault_reset_work_q) - queue_delayed_work(ioc->fault_reset_work_q, - &ioc->fault_reset_work, - msecs_to_jiffies(FAULT_POLLING_INTERVAL)); - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); -} - -/** - * mpt2sas_base_start_watchdog - start the fault_reset_work_q - * @ioc: per adapter object - * Context: sleep. - * - * Return nothing. - */ -void -mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc) -{ - unsigned long flags; - - if (ioc->fault_reset_work_q) - return; - - /* initialize fault polling */ - INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work); - snprintf(ioc->fault_reset_work_q_name, - sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id); - ioc->fault_reset_work_q = - create_singlethread_workqueue(ioc->fault_reset_work_q_name); - if (!ioc->fault_reset_work_q) { - printk(MPT2SAS_ERR_FMT "%s: failed (line=%d)\n", - ioc->name, __func__, __LINE__); - return; - } - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->fault_reset_work_q) - queue_delayed_work(ioc->fault_reset_work_q, - &ioc->fault_reset_work, - msecs_to_jiffies(FAULT_POLLING_INTERVAL)); - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); -} - -/** - * mpt2sas_base_stop_watchdog - stop the fault_reset_work_q - * @ioc: per adapter object - * Context: sleep. - * - * Return nothing. - */ -void -mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc) -{ - unsigned long flags; - struct workqueue_struct *wq; - - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - wq = ioc->fault_reset_work_q; - ioc->fault_reset_work_q = NULL; - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - if (wq) { - if (!cancel_delayed_work_sync(&ioc->fault_reset_work)) - flush_workqueue(wq); - destroy_workqueue(wq); - } -} - -/** - * mpt2sas_base_fault_info - verbose translation of firmware FAULT code - * @ioc: per adapter object - * @fault_code: fault code - * - * Return nothing. - */ -void -mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code) -{ - printk(MPT2SAS_ERR_FMT "fault_state(0x%04x)!\n", - ioc->name, fault_code); -} - -/** - * mpt2sas_halt_firmware - halt's mpt controller firmware - * @ioc: per adapter object - * - * For debugging timeout related issues. Writing 0xCOFFEE00 - * to the doorbell register will halt controller firmware. With - * the purpose to stop both driver and firmware, the enduser can - * obtain a ring buffer from controller UART. - */ -void -mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc) -{ - u32 doorbell; - - if (!ioc->fwfault_debug) - return; - - dump_stack(); - - doorbell = readl(&ioc->chip->Doorbell); - if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) - mpt2sas_base_fault_info(ioc , doorbell); - else { - writel(0xC0FFEE00, &ioc->chip->Doorbell); - printk(MPT2SAS_ERR_FMT "Firmware is halted due to command " - "timeout\n", ioc->name); - } - - panic("panic in %s\n", __func__); -} - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _base_sas_ioc_info - verbose translation of the ioc status - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @request_hdr: request mf - * - * Return nothing. - */ -static void -_base_sas_ioc_info(struct MPT2SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply, - MPI2RequestHeader_t *request_hdr) -{ - u16 ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & - MPI2_IOCSTATUS_MASK; - char *desc = NULL; - u16 frame_sz; - char *func_str = NULL; - - /* SCSI_IO, RAID_PASS are handled from _scsih_scsi_ioc_info */ - if (request_hdr->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || - request_hdr->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH || - request_hdr->Function == MPI2_FUNCTION_EVENT_NOTIFICATION) - return; - - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - return; - - switch (ioc_status) { - -/**************************************************************************** -* Common IOCStatus values for all replies -****************************************************************************/ - - case MPI2_IOCSTATUS_INVALID_FUNCTION: - desc = "invalid function"; - break; - case MPI2_IOCSTATUS_BUSY: - desc = "busy"; - break; - case MPI2_IOCSTATUS_INVALID_SGL: - desc = "invalid sgl"; - break; - case MPI2_IOCSTATUS_INTERNAL_ERROR: - desc = "internal error"; - break; - case MPI2_IOCSTATUS_INVALID_VPID: - desc = "invalid vpid"; - break; - case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES: - desc = "insufficient resources"; - break; - case MPI2_IOCSTATUS_INVALID_FIELD: - desc = "invalid field"; - break; - case MPI2_IOCSTATUS_INVALID_STATE: - desc = "invalid state"; - break; - case MPI2_IOCSTATUS_OP_STATE_NOT_SUPPORTED: - desc = "op state not supported"; - break; - -/**************************************************************************** -* Config IOCStatus values -****************************************************************************/ - - case MPI2_IOCSTATUS_CONFIG_INVALID_ACTION: - desc = "config invalid action"; - break; - case MPI2_IOCSTATUS_CONFIG_INVALID_TYPE: - desc = "config invalid type"; - break; - case MPI2_IOCSTATUS_CONFIG_INVALID_PAGE: - desc = "config invalid page"; - break; - case MPI2_IOCSTATUS_CONFIG_INVALID_DATA: - desc = "config invalid data"; - break; - case MPI2_IOCSTATUS_CONFIG_NO_DEFAULTS: - desc = "config no defaults"; - break; - case MPI2_IOCSTATUS_CONFIG_CANT_COMMIT: - desc = "config cant commit"; - break; - -/**************************************************************************** -* SCSI IO Reply -****************************************************************************/ - - case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: - case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE: - case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: - case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: - case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: - case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: - case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: - case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: - case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: - case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: - case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: - case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: - break; - -/**************************************************************************** -* For use by SCSI Initiator and SCSI Target end-to-end data protection -****************************************************************************/ - - case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: - desc = "eedp guard error"; - break; - case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: - desc = "eedp ref tag error"; - break; - case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: - desc = "eedp app tag error"; - break; - -/**************************************************************************** -* SCSI Target values -****************************************************************************/ - - case MPI2_IOCSTATUS_TARGET_INVALID_IO_INDEX: - desc = "target invalid io index"; - break; - case MPI2_IOCSTATUS_TARGET_ABORTED: - desc = "target aborted"; - break; - case MPI2_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: - desc = "target no conn retryable"; - break; - case MPI2_IOCSTATUS_TARGET_NO_CONNECTION: - desc = "target no connection"; - break; - case MPI2_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: - desc = "target xfer count mismatch"; - break; - case MPI2_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: - desc = "target data offset error"; - break; - case MPI2_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: - desc = "target too much write data"; - break; - case MPI2_IOCSTATUS_TARGET_IU_TOO_SHORT: - desc = "target iu too short"; - break; - case MPI2_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: - desc = "target ack nak timeout"; - break; - case MPI2_IOCSTATUS_TARGET_NAK_RECEIVED: - desc = "target nak received"; - break; - -/**************************************************************************** -* Serial Attached SCSI values -****************************************************************************/ - - case MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED: - desc = "smp request failed"; - break; - case MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN: - desc = "smp data overrun"; - break; - -/**************************************************************************** -* Diagnostic Buffer Post / Diagnostic Release values -****************************************************************************/ - - case MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED: - desc = "diagnostic released"; - break; - default: - break; - } - - if (!desc) - return; - - switch (request_hdr->Function) { - case MPI2_FUNCTION_CONFIG: - frame_sz = sizeof(Mpi2ConfigRequest_t) + ioc->sge_size; - func_str = "config_page"; - break; - case MPI2_FUNCTION_SCSI_TASK_MGMT: - frame_sz = sizeof(Mpi2SCSITaskManagementRequest_t); - func_str = "task_mgmt"; - break; - case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL: - frame_sz = sizeof(Mpi2SasIoUnitControlRequest_t); - func_str = "sas_iounit_ctl"; - break; - case MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR: - frame_sz = sizeof(Mpi2SepRequest_t); - func_str = "enclosure"; - break; - case MPI2_FUNCTION_IOC_INIT: - frame_sz = sizeof(Mpi2IOCInitRequest_t); - func_str = "ioc_init"; - break; - case MPI2_FUNCTION_PORT_ENABLE: - frame_sz = sizeof(Mpi2PortEnableRequest_t); - func_str = "port_enable"; - break; - case MPI2_FUNCTION_SMP_PASSTHROUGH: - frame_sz = sizeof(Mpi2SmpPassthroughRequest_t) + ioc->sge_size; - func_str = "smp_passthru"; - break; - default: - frame_sz = 32; - func_str = "unknown"; - break; - } - - printk(MPT2SAS_WARN_FMT "ioc_status: %s(0x%04x), request(0x%p)," - " (%s)\n", ioc->name, desc, ioc_status, request_hdr, func_str); - - _debug_dump_mf(request_hdr, frame_sz/4); -} - -/** - * _base_display_event_data - verbose translation of firmware asyn events - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * - * Return nothing. - */ -static void -_base_display_event_data(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventNotificationReply_t *mpi_reply) -{ - char *desc = NULL; - u16 event; - - if (!(ioc->logging_level & MPT_DEBUG_EVENTS)) - return; - - event = le16_to_cpu(mpi_reply->Event); - - switch (event) { - case MPI2_EVENT_LOG_DATA: - desc = "Log Data"; - break; - case MPI2_EVENT_STATE_CHANGE: - desc = "Status Change"; - break; - case MPI2_EVENT_HARD_RESET_RECEIVED: - desc = "Hard Reset Received"; - break; - case MPI2_EVENT_EVENT_CHANGE: - desc = "Event Change"; - break; - case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: - desc = "Device Status Change"; - break; - case MPI2_EVENT_IR_OPERATION_STATUS: - if (!ioc->hide_ir_msg) - desc = "IR Operation Status"; - break; - case MPI2_EVENT_SAS_DISCOVERY: - { - Mpi2EventDataSasDiscovery_t *event_data = - (Mpi2EventDataSasDiscovery_t *)mpi_reply->EventData; - printk(MPT2SAS_INFO_FMT "Discovery: (%s)", ioc->name, - (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? - "start" : "stop"); - if (event_data->DiscoveryStatus) - printk("discovery_status(0x%08x)", - le32_to_cpu(event_data->DiscoveryStatus)); - printk("\n"); - return; - } - case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: - desc = "SAS Broadcast Primitive"; - break; - case MPI2_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: - desc = "SAS Init Device Status Change"; - break; - case MPI2_EVENT_SAS_INIT_TABLE_OVERFLOW: - desc = "SAS Init Table Overflow"; - break; - case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: - desc = "SAS Topology Change List"; - break; - case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: - desc = "SAS Enclosure Device Status Change"; - break; - case MPI2_EVENT_IR_VOLUME: - if (!ioc->hide_ir_msg) - desc = "IR Volume"; - break; - case MPI2_EVENT_IR_PHYSICAL_DISK: - if (!ioc->hide_ir_msg) - desc = "IR Physical Disk"; - break; - case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - if (!ioc->hide_ir_msg) - desc = "IR Configuration Change List"; - break; - case MPI2_EVENT_LOG_ENTRY_ADDED: - if (!ioc->hide_ir_msg) - desc = "Log Entry Added"; - break; - case MPI2_EVENT_TEMP_THRESHOLD: - desc = "Temperature Threshold"; - break; - } - - if (!desc) - return; - - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, desc); -} -#endif - -/** - * _base_sas_log_info - verbose translation of firmware log info - * @ioc: per adapter object - * @log_info: log info - * - * Return nothing. - */ -static void -_base_sas_log_info(struct MPT2SAS_ADAPTER *ioc , u32 log_info) -{ - union loginfo_type { - u32 loginfo; - struct { - u32 subcode:16; - u32 code:8; - u32 originator:4; - u32 bus_type:4; - } dw; - }; - union loginfo_type sas_loginfo; - char *originator_str = NULL; - - sas_loginfo.loginfo = log_info; - if (sas_loginfo.dw.bus_type != 3 /*SAS*/) - return; - - /* each nexus loss loginfo */ - if (log_info == 0x31170000) - return; - - /* eat the loginfos associated with task aborts */ - if (ioc->ignore_loginfos && (log_info == 0x30050000 || log_info == - 0x31140000 || log_info == 0x31130000)) - return; - - switch (sas_loginfo.dw.originator) { - case 0: - originator_str = "IOP"; - break; - case 1: - originator_str = "PL"; - break; - case 2: - if (!ioc->hide_ir_msg) - originator_str = "IR"; - else - originator_str = "WarpDrive"; - break; - } - - printk(MPT2SAS_WARN_FMT "log_info(0x%08x): originator(%s), " - "code(0x%02x), sub_code(0x%04x)\n", ioc->name, log_info, - originator_str, sas_loginfo.dw.code, - sas_loginfo.dw.subcode); -} - -/** - * _base_display_reply_info - - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Return nothing. - */ -static void -_base_display_reply_info(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - u16 ioc_status; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (unlikely(!mpi_reply)) { - printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - ioc_status = le16_to_cpu(mpi_reply->IOCStatus); -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if ((ioc_status & MPI2_IOCSTATUS_MASK) && - (ioc->logging_level & MPT_DEBUG_REPLY)) { - _base_sas_ioc_info(ioc , mpi_reply, - mpt2sas_base_get_msg_frame(ioc, smid)); - } -#endif - if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) - _base_sas_log_info(ioc, le32_to_cpu(mpi_reply->IOCLogInfo)); -} - -/** - * mpt2sas_base_done - base internal command completion routine - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -u8 -mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (mpi_reply && mpi_reply->Function == MPI2_FUNCTION_EVENT_ACK) - return 1; - - if (ioc->base_cmds.status == MPT2_CMD_NOT_USED) - return 1; - - ioc->base_cmds.status |= MPT2_CMD_COMPLETE; - if (mpi_reply) { - ioc->base_cmds.status |= MPT2_CMD_REPLY_VALID; - memcpy(ioc->base_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); - } - ioc->base_cmds.status &= ~MPT2_CMD_PENDING; - - complete(&ioc->base_cmds.done); - return 1; -} - -/** - * _base_async_event - main callback handler for firmware asyn events - * @ioc: per adapter object - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Returns void. - */ -static void -_base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply) -{ - Mpi2EventNotificationReply_t *mpi_reply; - Mpi2EventAckRequest_t *ack_request; - u16 smid; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (!mpi_reply) - return; - if (mpi_reply->Function != MPI2_FUNCTION_EVENT_NOTIFICATION) - return; -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _base_display_event_data(ioc, mpi_reply); -#endif - if (!(mpi_reply->AckRequired & MPI2_EVENT_NOTIFICATION_ACK_REQUIRED)) - goto out; - smid = mpt2sas_base_get_smid(ioc, ioc->base_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - goto out; - } - - ack_request = mpt2sas_base_get_msg_frame(ioc, smid); - memset(ack_request, 0, sizeof(Mpi2EventAckRequest_t)); - ack_request->Function = MPI2_FUNCTION_EVENT_ACK; - ack_request->Event = mpi_reply->Event; - ack_request->EventContext = mpi_reply->EventContext; - ack_request->VF_ID = 0; /* TODO */ - ack_request->VP_ID = 0; - mpt2sas_base_put_smid_default(ioc, smid); - - out: - - /* scsih callback handler */ - mpt2sas_scsih_event_callback(ioc, msix_index, reply); - - /* ctl callback handler */ - mpt2sas_ctl_event_callback(ioc, msix_index, reply); - - return; -} - -/** - * _base_get_cb_idx - obtain the callback index - * @ioc: per adapter object - * @smid: system request message index - * - * Return callback index. - */ -static u8 -_base_get_cb_idx(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - int i; - u8 cb_idx; - - if (smid < ioc->hi_priority_smid) { - i = smid - 1; - cb_idx = ioc->scsi_lookup[i].cb_idx; - } else if (smid < ioc->internal_smid) { - i = smid - ioc->hi_priority_smid; - cb_idx = ioc->hpr_lookup[i].cb_idx; - } else if (smid <= ioc->hba_queue_depth) { - i = smid - ioc->internal_smid; - cb_idx = ioc->internal_lookup[i].cb_idx; - } else - cb_idx = 0xFF; - return cb_idx; -} - -/** - * _base_mask_interrupts - disable interrupts - * @ioc: per adapter object - * - * Disabling ResetIRQ, Reply and Doorbell Interrupts - * - * Return nothing. - */ -static void -_base_mask_interrupts(struct MPT2SAS_ADAPTER *ioc) -{ - u32 him_register; - - ioc->mask_interrupts = 1; - him_register = readl(&ioc->chip->HostInterruptMask); - him_register |= MPI2_HIM_DIM + MPI2_HIM_RIM + MPI2_HIM_RESET_IRQ_MASK; - writel(him_register, &ioc->chip->HostInterruptMask); - readl(&ioc->chip->HostInterruptMask); -} - -/** - * _base_unmask_interrupts - enable interrupts - * @ioc: per adapter object - * - * Enabling only Reply Interrupts - * - * Return nothing. - */ -static void -_base_unmask_interrupts(struct MPT2SAS_ADAPTER *ioc) -{ - u32 him_register; - - him_register = readl(&ioc->chip->HostInterruptMask); - him_register &= ~MPI2_HIM_RIM; - writel(him_register, &ioc->chip->HostInterruptMask); - ioc->mask_interrupts = 0; -} - -union reply_descriptor { - u64 word; - struct { - u32 low; - u32 high; - } u; -}; - -/** - * _base_interrupt - MPT adapter (IOC) specific interrupt handler. - * @irq: irq number (not used) - * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure - * @r: pt_regs pointer (not used) - * - * Return IRQ_HANDLE if processed, else IRQ_NONE. - */ -static irqreturn_t -_base_interrupt(int irq, void *bus_id) -{ - struct adapter_reply_queue *reply_q = bus_id; - union reply_descriptor rd; - u32 completed_cmds; - u8 request_desript_type; - u16 smid; - u8 cb_idx; - u32 reply; - u8 msix_index = reply_q->msix_index; - struct MPT2SAS_ADAPTER *ioc = reply_q->ioc; - Mpi2ReplyDescriptorsUnion_t *rpf; - u8 rc; - - if (ioc->mask_interrupts) - return IRQ_NONE; - - if (!atomic_add_unless(&reply_q->busy, 1, 1)) - return IRQ_NONE; - - rpf = &reply_q->reply_post_free[reply_q->reply_post_host_index]; - request_desript_type = rpf->Default.ReplyFlags - & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; - if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) { - atomic_dec(&reply_q->busy); - return IRQ_NONE; - } - - completed_cmds = 0; - cb_idx = 0xFF; - do { - rd.word = le64_to_cpu(rpf->Words); - if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX) - goto out; - reply = 0; - smid = le16_to_cpu(rpf->Default.DescriptorTypeDependent1); - if (request_desript_type == - MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) { - reply = le32_to_cpu - (rpf->AddressReply.ReplyFrameAddress); - if (reply > ioc->reply_dma_max_address || - reply < ioc->reply_dma_min_address) - reply = 0; - } else if (request_desript_type == - MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER) - goto next; - else if (request_desript_type == - MPI2_RPY_DESCRIPT_FLAGS_TARGETASSIST_SUCCESS) - goto next; - if (smid) { - cb_idx = _base_get_cb_idx(ioc, smid); - if ((likely(cb_idx < MPT_MAX_CALLBACKS)) - && (likely(mpt_callbacks[cb_idx] != NULL))) { - rc = mpt_callbacks[cb_idx](ioc, smid, - msix_index, reply); - if (reply) - _base_display_reply_info(ioc, smid, - msix_index, reply); - if (rc) - mpt2sas_base_free_smid(ioc, smid); - } - } - if (!smid) - _base_async_event(ioc, msix_index, reply); - - /* reply free queue handling */ - if (reply) { - ioc->reply_free_host_index = - (ioc->reply_free_host_index == - (ioc->reply_free_queue_depth - 1)) ? - 0 : ioc->reply_free_host_index + 1; - ioc->reply_free[ioc->reply_free_host_index] = - cpu_to_le32(reply); - wmb(); - writel(ioc->reply_free_host_index, - &ioc->chip->ReplyFreeHostIndex); - } - - next: - - rpf->Words = cpu_to_le64(ULLONG_MAX); - reply_q->reply_post_host_index = - (reply_q->reply_post_host_index == - (ioc->reply_post_queue_depth - 1)) ? 0 : - reply_q->reply_post_host_index + 1; - request_desript_type = - reply_q->reply_post_free[reply_q->reply_post_host_index]. - Default.ReplyFlags & MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; - completed_cmds++; - if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) - goto out; - if (!reply_q->reply_post_host_index) - rpf = reply_q->reply_post_free; - else - rpf++; - } while (1); - - out: - - if (!completed_cmds) { - atomic_dec(&reply_q->busy); - return IRQ_NONE; - } - wmb(); - if (ioc->is_warpdrive) { - writel(reply_q->reply_post_host_index, - ioc->reply_post_host_index[msix_index]); - atomic_dec(&reply_q->busy); - return IRQ_HANDLED; - } - writel(reply_q->reply_post_host_index | (msix_index << - MPI2_RPHI_MSIX_INDEX_SHIFT), &ioc->chip->ReplyPostHostIndex); - atomic_dec(&reply_q->busy); - return IRQ_HANDLED; -} - -/** - * _base_is_controller_msix_enabled - is controller support muli-reply queues - * @ioc: per adapter object - * - */ -static inline int -_base_is_controller_msix_enabled(struct MPT2SAS_ADAPTER *ioc) -{ - return (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX) && ioc->msix_enable; -} - -/** - * mpt2sas_base_flush_reply_queues - flushing the MSIX reply queues - * @ioc: per adapter object - * Context: ISR conext - * - * Called when a Task Management request has completed. We want - * to flush the other reply queues so all the outstanding IO has been - * completed back to OS before we process the TM completetion. - * - * Return nothing. - */ -void -mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc) -{ - struct adapter_reply_queue *reply_q; - - /* If MSIX capability is turned off - * then multi-queues are not enabled - */ - if (!_base_is_controller_msix_enabled(ioc)) - return; - - list_for_each_entry(reply_q, &ioc->reply_queue_list, list) { - if (ioc->shost_recovery) - return; - /* TMs are on msix_index == 0 */ - if (reply_q->msix_index == 0) - continue; - _base_interrupt(reply_q->vector, (void *)reply_q); - } -} - -/** - * mpt2sas_base_release_callback_handler - clear interrupt callback handler - * @cb_idx: callback index - * - * Return nothing. - */ -void -mpt2sas_base_release_callback_handler(u8 cb_idx) -{ - mpt_callbacks[cb_idx] = NULL; -} - -/** - * mpt2sas_base_register_callback_handler - obtain index for the interrupt callback handler - * @cb_func: callback function - * - * Returns cb_func. - */ -u8 -mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func) -{ - u8 cb_idx; - - for (cb_idx = MPT_MAX_CALLBACKS-1; cb_idx; cb_idx--) - if (mpt_callbacks[cb_idx] == NULL) - break; - - mpt_callbacks[cb_idx] = cb_func; - return cb_idx; -} - -/** - * mpt2sas_base_initialize_callback_handler - initialize the interrupt callback handler - * - * Return nothing. - */ -void -mpt2sas_base_initialize_callback_handler(void) -{ - u8 cb_idx; - - for (cb_idx = 0; cb_idx < MPT_MAX_CALLBACKS; cb_idx++) - mpt2sas_base_release_callback_handler(cb_idx); -} - -/** - * mpt2sas_base_build_zero_len_sge - build zero length sg entry - * @ioc: per adapter object - * @paddr: virtual address for SGE - * - * Create a zero length scatter gather entry to insure the IOCs hardware has - * something to use if the target device goes brain dead and tries - * to send data even when none is asked for. - * - * Return nothing. - */ -void -mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr) -{ - u32 flags_length = (u32)((MPI2_SGE_FLAGS_LAST_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_END_OF_LIST | - MPI2_SGE_FLAGS_SIMPLE_ELEMENT) << - MPI2_SGE_FLAGS_SHIFT); - ioc->base_add_sg_single(paddr, flags_length, -1); -} - -/** - * _base_add_sg_single_32 - Place a simple 32 bit SGE at address pAddr. - * @paddr: virtual address for SGE - * @flags_length: SGE flags and data transfer length - * @dma_addr: Physical address - * - * Return nothing. - */ -static void -_base_add_sg_single_32(void *paddr, u32 flags_length, dma_addr_t dma_addr) -{ - Mpi2SGESimple32_t *sgel = paddr; - - flags_length |= (MPI2_SGE_FLAGS_32_BIT_ADDRESSING | - MPI2_SGE_FLAGS_SYSTEM_ADDRESS) << MPI2_SGE_FLAGS_SHIFT; - sgel->FlagsLength = cpu_to_le32(flags_length); - sgel->Address = cpu_to_le32(dma_addr); -} - - -/** - * _base_add_sg_single_64 - Place a simple 64 bit SGE at address pAddr. - * @paddr: virtual address for SGE - * @flags_length: SGE flags and data transfer length - * @dma_addr: Physical address - * - * Return nothing. - */ -static void -_base_add_sg_single_64(void *paddr, u32 flags_length, dma_addr_t dma_addr) -{ - Mpi2SGESimple64_t *sgel = paddr; - - flags_length |= (MPI2_SGE_FLAGS_64_BIT_ADDRESSING | - MPI2_SGE_FLAGS_SYSTEM_ADDRESS) << MPI2_SGE_FLAGS_SHIFT; - sgel->FlagsLength = cpu_to_le32(flags_length); - sgel->Address = cpu_to_le64(dma_addr); -} - -#define convert_to_kb(x) ((x) << (PAGE_SHIFT - 10)) - -/** - * _base_config_dma_addressing - set dma addressing - * @ioc: per adapter object - * @pdev: PCI device struct - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_config_dma_addressing(struct MPT2SAS_ADAPTER *ioc, struct pci_dev *pdev) -{ - struct sysinfo s; - u64 consistent_dma_mask; - - if (ioc->dma_mask) - consistent_dma_mask = DMA_BIT_MASK(64); - else - consistent_dma_mask = DMA_BIT_MASK(32); - - if (sizeof(dma_addr_t) > 4) { - const uint64_t required_mask = - dma_get_required_mask(&pdev->dev); - if ((required_mask > DMA_BIT_MASK(32)) && - !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && - !pci_set_consistent_dma_mask(pdev, consistent_dma_mask)) { - ioc->base_add_sg_single = &_base_add_sg_single_64; - ioc->sge_size = sizeof(Mpi2SGESimple64_t); - ioc->dma_mask = 64; - goto out; - } - } - - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) - && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { - ioc->base_add_sg_single = &_base_add_sg_single_32; - ioc->sge_size = sizeof(Mpi2SGESimple32_t); - ioc->dma_mask = 32; - } else - return -ENODEV; - - out: - si_meminfo(&s); - printk(MPT2SAS_INFO_FMT - "%d BIT PCI BUS DMA ADDRESSING SUPPORTED, total mem (%ld kB)\n", - ioc->name, ioc->dma_mask, convert_to_kb(s.totalram)); - - return 0; -} - -static int -_base_change_consistent_dma_mask(struct MPT2SAS_ADAPTER *ioc, - struct pci_dev *pdev) -{ - if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { - if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) - return -ENODEV; - } - return 0; -} -/** - * _base_check_enable_msix - checks MSIX capabable. - * @ioc: per adapter object - * - * Check to see if card is capable of MSIX, and set number - * of available msix vectors - */ -static int -_base_check_enable_msix(struct MPT2SAS_ADAPTER *ioc) -{ - int base; - u16 message_control; - - - /* Check whether controller SAS2008 B0 controller, - if it is SAS2008 B0 controller use IO-APIC instead of MSIX */ - if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 && - ioc->pdev->revision == 0x01) { - return -EINVAL; - } - - base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX); - if (!base) { - dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "msix not " - "supported\n", ioc->name)); - return -EINVAL; - } - - /* get msix vector count */ - /* NUMA_IO not supported for older controllers */ - if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2004 || - ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 || - ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_1 || - ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_2 || - ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_3 || - ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_1 || - ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_2) - ioc->msix_vector_count = 1; - else { - pci_read_config_word(ioc->pdev, base + 2, &message_control); - ioc->msix_vector_count = (message_control & 0x3FF) + 1; - } - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "msix is supported, " - "vector_count(%d)\n", ioc->name, ioc->msix_vector_count)); - - return 0; -} - -/** - * _base_free_irq - free irq - * @ioc: per adapter object - * - * Freeing respective reply_queue from the list. - */ -static void -_base_free_irq(struct MPT2SAS_ADAPTER *ioc) -{ - struct adapter_reply_queue *reply_q, *next; - - if (list_empty(&ioc->reply_queue_list)) - return; - - list_for_each_entry_safe(reply_q, next, &ioc->reply_queue_list, list) { - list_del(&reply_q->list); - irq_set_affinity_hint(reply_q->vector, NULL); - free_cpumask_var(reply_q->affinity_hint); - synchronize_irq(reply_q->vector); - free_irq(reply_q->vector, reply_q); - kfree(reply_q); - } -} - -/** - * _base_request_irq - request irq - * @ioc: per adapter object - * @index: msix index into vector table - * @vector: irq vector - * - * Inserting respective reply_queue into the list. - */ -static int -_base_request_irq(struct MPT2SAS_ADAPTER *ioc, u8 index, u32 vector) -{ - struct adapter_reply_queue *reply_q; - int r; - - reply_q = kzalloc(sizeof(struct adapter_reply_queue), GFP_KERNEL); - if (!reply_q) { - printk(MPT2SAS_ERR_FMT "unable to allocate memory %d!\n", - ioc->name, (int)sizeof(struct adapter_reply_queue)); - return -ENOMEM; - } - reply_q->ioc = ioc; - reply_q->msix_index = index; - reply_q->vector = vector; - - if (!alloc_cpumask_var(&reply_q->affinity_hint, GFP_KERNEL)) - return -ENOMEM; - cpumask_clear(reply_q->affinity_hint); - - atomic_set(&reply_q->busy, 0); - if (ioc->msix_enable) - snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d", - MPT2SAS_DRIVER_NAME, ioc->id, index); - else - snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d", - MPT2SAS_DRIVER_NAME, ioc->id); - r = request_irq(vector, _base_interrupt, IRQF_SHARED, reply_q->name, - reply_q); - if (r) { - printk(MPT2SAS_ERR_FMT "unable to allocate interrupt %d!\n", - reply_q->name, vector); - kfree(reply_q); - return -EBUSY; - } - - INIT_LIST_HEAD(&reply_q->list); - list_add_tail(&reply_q->list, &ioc->reply_queue_list); - return 0; -} - -/** - * _base_assign_reply_queues - assigning msix index for each cpu - * @ioc: per adapter object - * - * The enduser would need to set the affinity via /proc/irq/#/smp_affinity - * - * It would nice if we could call irq_set_affinity, however it is not - * an exported symbol - */ -static void -_base_assign_reply_queues(struct MPT2SAS_ADAPTER *ioc) -{ - unsigned int cpu, nr_cpus, nr_msix, index = 0; - struct adapter_reply_queue *reply_q; - - if (!_base_is_controller_msix_enabled(ioc)) - return; - - memset(ioc->cpu_msix_table, 0, ioc->cpu_msix_table_sz); - - nr_cpus = num_online_cpus(); - nr_msix = ioc->reply_queue_count = min(ioc->reply_queue_count, - ioc->facts.MaxMSIxVectors); - if (!nr_msix) - return; - - cpu = cpumask_first(cpu_online_mask); - - list_for_each_entry(reply_q, &ioc->reply_queue_list, list) { - - unsigned int i, group = nr_cpus / nr_msix; - - if (cpu >= nr_cpus) - break; - - if (index < nr_cpus % nr_msix) - group++; - - for (i = 0 ; i < group ; i++) { - ioc->cpu_msix_table[cpu] = index; - cpumask_or(reply_q->affinity_hint, - reply_q->affinity_hint, get_cpu_mask(cpu)); - cpu = cpumask_next(cpu, cpu_online_mask); - } - - if (irq_set_affinity_hint(reply_q->vector, - reply_q->affinity_hint)) - dinitprintk(ioc, pr_info(MPT2SAS_FMT - "error setting affinity hint for irq vector %d\n", - ioc->name, reply_q->vector)); - index++; - } -} - -/** - * _base_disable_msix - disables msix - * @ioc: per adapter object - * - */ -static void -_base_disable_msix(struct MPT2SAS_ADAPTER *ioc) -{ - if (ioc->msix_enable) { - pci_disable_msix(ioc->pdev); - ioc->msix_enable = 0; - } -} - -/** - * _base_enable_msix - enables msix, failback to io_apic - * @ioc: per adapter object - * - */ -static int -_base_enable_msix(struct MPT2SAS_ADAPTER *ioc) -{ - struct msix_entry *entries, *a; - int r; - int i; - u8 try_msix = 0; - - if (msix_disable == -1 || msix_disable == 0) - try_msix = 1; - - if (!try_msix) - goto try_ioapic; - - if (_base_check_enable_msix(ioc) != 0) - goto try_ioapic; - - ioc->reply_queue_count = min_t(int, ioc->cpu_count, - ioc->msix_vector_count); - - if (!ioc->rdpq_array_enable && max_msix_vectors == -1) - max_msix_vectors = 8; - - if (max_msix_vectors > 0) { - ioc->reply_queue_count = min_t(int, max_msix_vectors, - ioc->reply_queue_count); - ioc->msix_vector_count = ioc->reply_queue_count; - } else if (max_msix_vectors == 0) - goto try_ioapic; - - printk(MPT2SAS_INFO_FMT - "MSI-X vectors supported: %d, no of cores: %d, max_msix_vectors: %d\n", - ioc->name, ioc->msix_vector_count, ioc->cpu_count, max_msix_vectors); - - entries = kcalloc(ioc->reply_queue_count, sizeof(struct msix_entry), - GFP_KERNEL); - if (!entries) { - dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "kcalloc " - "failed @ at %s:%d/%s() !!!\n", ioc->name, __FILE__, - __LINE__, __func__)); - goto try_ioapic; - } - - for (i = 0, a = entries; i < ioc->reply_queue_count; i++, a++) - a->entry = i; - - r = pci_enable_msix_exact(ioc->pdev, entries, ioc->reply_queue_count); - if (r) { - dfailprintk(ioc, printk(MPT2SAS_INFO_FMT - "pci_enable_msix_exact failed (r=%d) !!!\n", ioc->name, r)); - kfree(entries); - goto try_ioapic; - } - - ioc->msix_enable = 1; - for (i = 0, a = entries; i < ioc->reply_queue_count; i++, a++) { - r = _base_request_irq(ioc, i, a->vector); - if (r) { - _base_free_irq(ioc); - _base_disable_msix(ioc); - kfree(entries); - goto try_ioapic; - } - } - - kfree(entries); - return 0; - -/* failback to io_apic interrupt routing */ - try_ioapic: - - ioc->reply_queue_count = 1; - r = _base_request_irq(ioc, 0, ioc->pdev->irq); - - return r; -} - -/** - * mpt2sas_base_map_resources - map in controller resources (io/irq/memap) - * @ioc: per adapter object - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) -{ - struct pci_dev *pdev = ioc->pdev; - u32 memap_sz; - u32 pio_sz; - int i, r = 0; - u64 pio_chip = 0; - u64 chip_phys = 0; - struct adapter_reply_queue *reply_q; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", - ioc->name, __func__)); - - ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); - if (pci_enable_device_mem(pdev)) { - printk(MPT2SAS_WARN_FMT "pci_enable_device_mem: " - "failed\n", ioc->name); - ioc->bars = 0; - return -ENODEV; - } - - - if (pci_request_selected_regions(pdev, ioc->bars, - MPT2SAS_DRIVER_NAME)) { - printk(MPT2SAS_WARN_FMT "pci_request_selected_regions: " - "failed\n", ioc->name); - ioc->bars = 0; - r = -ENODEV; - goto out_fail; - } - - /* AER (Advanced Error Reporting) hooks */ - pci_enable_pcie_error_reporting(pdev); - - pci_set_master(pdev); - - if (_base_config_dma_addressing(ioc, pdev) != 0) { - printk(MPT2SAS_WARN_FMT "no suitable DMA mask for %s\n", - ioc->name, pci_name(pdev)); - r = -ENODEV; - goto out_fail; - } - - for (i = 0, memap_sz = 0, pio_sz = 0; (i < DEVICE_COUNT_RESOURCE) && - (!memap_sz || !pio_sz); i++) { - if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { - if (pio_sz) - continue; - pio_chip = (u64)pci_resource_start(pdev, i); - pio_sz = pci_resource_len(pdev, i); - } else { - if (memap_sz) - continue; - /* verify memory resource is valid before using */ - if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) { - ioc->chip_phys = pci_resource_start(pdev, i); - chip_phys = (u64)ioc->chip_phys; - memap_sz = pci_resource_len(pdev, i); - ioc->chip = ioremap(ioc->chip_phys, memap_sz); - } - } - } - - if (ioc->chip == NULL) { - printk(MPT2SAS_ERR_FMT "unable to map adapter memory! " - "or resource not found\n", ioc->name); - r = -EINVAL; - goto out_fail; - } - - _base_mask_interrupts(ioc); - - r = _base_get_ioc_facts(ioc, CAN_SLEEP); - if (r) - goto out_fail; - - if (!ioc->rdpq_array_enable_assigned) { - ioc->rdpq_array_enable = ioc->rdpq_array_capable; - ioc->rdpq_array_enable_assigned = 1; - } - - r = _base_enable_msix(ioc); - if (r) - goto out_fail; - - list_for_each_entry(reply_q, &ioc->reply_queue_list, list) - printk(MPT2SAS_INFO_FMT "%s: IRQ %d\n", - reply_q->name, ((ioc->msix_enable) ? "PCI-MSI-X enabled" : - "IO-APIC enabled"), reply_q->vector); - - printk(MPT2SAS_INFO_FMT "iomem(0x%016llx), mapped(0x%p), size(%d)\n", - ioc->name, (unsigned long long)chip_phys, ioc->chip, memap_sz); - printk(MPT2SAS_INFO_FMT "ioport(0x%016llx), size(%d)\n", - ioc->name, (unsigned long long)pio_chip, pio_sz); - - /* Save PCI configuration state for recovery from PCI AER/EEH errors */ - pci_save_state(pdev); - - return 0; - - out_fail: - if (ioc->chip_phys) - iounmap(ioc->chip); - ioc->chip_phys = 0; - pci_release_selected_regions(ioc->pdev, ioc->bars); - pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); - return r; -} - -/** - * mpt2sas_base_get_msg_frame - obtain request mf pointer - * @ioc: per adapter object - * @smid: system request message index(smid zero is invalid) - * - * Returns virt pointer to message frame. - */ -void * -mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return (void *)(ioc->request + (smid * ioc->request_sz)); -} - -/** - * mpt2sas_base_get_sense_buffer - obtain a sense buffer assigned to a mf request - * @ioc: per adapter object - * @smid: system request message index - * - * Returns virt pointer to sense buffer. - */ -void * -mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return (void *)(ioc->sense + ((smid - 1) * SCSI_SENSE_BUFFERSIZE)); -} - -/** - * mpt2sas_base_get_sense_buffer_dma - obtain a sense buffer assigned to a mf request - * @ioc: per adapter object - * @smid: system request message index - * - * Returns phys pointer to the low 32bit address of the sense buffer. - */ -__le32 -mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return cpu_to_le32(ioc->sense_dma + - ((smid - 1) * SCSI_SENSE_BUFFERSIZE)); -} - -/** - * mpt2sas_base_get_reply_virt_addr - obtain reply frames virt address - * @ioc: per adapter object - * @phys_addr: lower 32 physical addr of the reply - * - * Converts 32bit lower physical addr into a virt address. - */ -void * -mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr) -{ - if (!phys_addr) - return NULL; - return ioc->reply + (phys_addr - (u32)ioc->reply_dma); -} - -/** - * mpt2sas_base_get_smid - obtain a free smid from internal queue - * @ioc: per adapter object - * @cb_idx: callback index - * - * Returns smid (zero is invalid) - */ -u16 -mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx) -{ - unsigned long flags; - struct request_tracker *request; - u16 smid; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - if (list_empty(&ioc->internal_free_list)) { - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - printk(MPT2SAS_ERR_FMT "%s: smid not available\n", - ioc->name, __func__); - return 0; - } - - request = list_entry(ioc->internal_free_list.next, - struct request_tracker, tracker_list); - request->cb_idx = cb_idx; - smid = request->smid; - list_del(&request->tracker_list); - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return smid; -} - -/** - * mpt2sas_base_get_smid_scsiio - obtain a free smid from scsiio queue - * @ioc: per adapter object - * @cb_idx: callback index - * @scmd: pointer to scsi command object - * - * Returns smid (zero is invalid) - */ -u16 -mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, - struct scsi_cmnd *scmd) -{ - unsigned long flags; - struct scsiio_tracker *request; - u16 smid; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - if (list_empty(&ioc->free_list)) { - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - printk(MPT2SAS_ERR_FMT "%s: smid not available\n", - ioc->name, __func__); - return 0; - } - - request = list_entry(ioc->free_list.next, - struct scsiio_tracker, tracker_list); - request->scmd = scmd; - request->cb_idx = cb_idx; - smid = request->smid; - list_del(&request->tracker_list); - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return smid; -} - -/** - * mpt2sas_base_get_smid_hpr - obtain a free smid from hi-priority queue - * @ioc: per adapter object - * @cb_idx: callback index - * - * Returns smid (zero is invalid) - */ -u16 -mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx) -{ - unsigned long flags; - struct request_tracker *request; - u16 smid; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - if (list_empty(&ioc->hpr_free_list)) { - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return 0; - } - - request = list_entry(ioc->hpr_free_list.next, - struct request_tracker, tracker_list); - request->cb_idx = cb_idx; - smid = request->smid; - list_del(&request->tracker_list); - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return smid; -} - - -/** - * mpt2sas_base_free_smid - put smid back on free_list - * @ioc: per adapter object - * @smid: system request message index - * - * Return nothing. - */ -void -mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - unsigned long flags; - int i; - struct chain_tracker *chain_req, *next; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - if (smid < ioc->hi_priority_smid) { - /* scsiio queue */ - i = smid - 1; - if (!list_empty(&ioc->scsi_lookup[i].chain_list)) { - list_for_each_entry_safe(chain_req, next, - &ioc->scsi_lookup[i].chain_list, tracker_list) { - list_del_init(&chain_req->tracker_list); - list_add(&chain_req->tracker_list, - &ioc->free_chain_list); - } - } - ioc->scsi_lookup[i].cb_idx = 0xFF; - ioc->scsi_lookup[i].scmd = NULL; - ioc->scsi_lookup[i].direct_io = 0; - list_add(&ioc->scsi_lookup[i].tracker_list, - &ioc->free_list); - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - - /* - * See _wait_for_commands_to_complete() call with regards - * to this code. - */ - if (ioc->shost_recovery && ioc->pending_io_count) { - if (ioc->pending_io_count == 1) - wake_up(&ioc->reset_wq); - ioc->pending_io_count--; - } - return; - } else if (smid < ioc->internal_smid) { - /* hi-priority */ - i = smid - ioc->hi_priority_smid; - ioc->hpr_lookup[i].cb_idx = 0xFF; - list_add(&ioc->hpr_lookup[i].tracker_list, - &ioc->hpr_free_list); - } else if (smid <= ioc->hba_queue_depth) { - /* internal queue */ - i = smid - ioc->internal_smid; - ioc->internal_lookup[i].cb_idx = 0xFF; - list_add(&ioc->internal_lookup[i].tracker_list, - &ioc->internal_free_list); - } - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); -} - -/** - * _base_writeq - 64 bit write to MMIO - * @ioc: per adapter object - * @b: data payload - * @addr: address in MMIO space - * @writeq_lock: spin lock - * - * Glue for handling an atomic 64 bit word to MMIO. This special handling takes - * care of 32 bit environment where its not quarenteed to send the entire word - * in one transfer. - */ -#ifndef writeq -static inline void _base_writeq(__u64 b, volatile void __iomem *addr, - spinlock_t *writeq_lock) -{ - unsigned long flags; - __u64 data_out = cpu_to_le64(b); - - spin_lock_irqsave(writeq_lock, flags); - writel((u32)(data_out), addr); - writel((u32)(data_out >> 32), (addr + 4)); - spin_unlock_irqrestore(writeq_lock, flags); -} -#else -static inline void _base_writeq(__u64 b, volatile void __iomem *addr, - spinlock_t *writeq_lock) -{ - writeq(cpu_to_le64(b), addr); -} -#endif - -static inline u8 -_base_get_msix_index(struct MPT2SAS_ADAPTER *ioc) -{ - return ioc->cpu_msix_table[raw_smp_processor_id()]; -} - -/** - * mpt2sas_base_put_smid_scsi_io - send SCSI_IO request to firmware - * @ioc: per adapter object - * @smid: system request message index - * @handle: device handle - * - * Return nothing. - */ -void -mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u16 handle) -{ - Mpi2RequestDescriptorUnion_t descriptor; - u64 *request = (u64 *)&descriptor; - - - descriptor.SCSIIO.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO; - descriptor.SCSIIO.MSIxIndex = _base_get_msix_index(ioc); - descriptor.SCSIIO.SMID = cpu_to_le16(smid); - descriptor.SCSIIO.DevHandle = cpu_to_le16(handle); - descriptor.SCSIIO.LMID = 0; - _base_writeq(*request, &ioc->chip->RequestDescriptorPostLow, - &ioc->scsi_lookup_lock); -} - - -/** - * mpt2sas_base_put_smid_hi_priority - send Task Management request to firmware - * @ioc: per adapter object - * @smid: system request message index - * - * Return nothing. - */ -void -mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - Mpi2RequestDescriptorUnion_t descriptor; - u64 *request = (u64 *)&descriptor; - - descriptor.HighPriority.RequestFlags = - MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY; - descriptor.HighPriority.MSIxIndex = 0; - descriptor.HighPriority.SMID = cpu_to_le16(smid); - descriptor.HighPriority.LMID = 0; - descriptor.HighPriority.Reserved1 = 0; - _base_writeq(*request, &ioc->chip->RequestDescriptorPostLow, - &ioc->scsi_lookup_lock); -} - -/** - * mpt2sas_base_put_smid_default - Default, primarily used for config pages - * @ioc: per adapter object - * @smid: system request message index - * - * Return nothing. - */ -void -mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - Mpi2RequestDescriptorUnion_t descriptor; - u64 *request = (u64 *)&descriptor; - - descriptor.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; - descriptor.Default.MSIxIndex = _base_get_msix_index(ioc); - descriptor.Default.SMID = cpu_to_le16(smid); - descriptor.Default.LMID = 0; - descriptor.Default.DescriptorTypeDependent = 0; - _base_writeq(*request, &ioc->chip->RequestDescriptorPostLow, - &ioc->scsi_lookup_lock); -} - -/** - * mpt2sas_base_put_smid_target_assist - send Target Assist/Status to firmware - * @ioc: per adapter object - * @smid: system request message index - * @io_index: value used to track the IO - * - * Return nothing. - */ -void -mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u16 io_index) -{ - Mpi2RequestDescriptorUnion_t descriptor; - u64 *request = (u64 *)&descriptor; - - descriptor.SCSITarget.RequestFlags = - MPI2_REQ_DESCRIPT_FLAGS_SCSI_TARGET; - descriptor.SCSITarget.MSIxIndex = _base_get_msix_index(ioc); - descriptor.SCSITarget.SMID = cpu_to_le16(smid); - descriptor.SCSITarget.LMID = 0; - descriptor.SCSITarget.IoIndex = cpu_to_le16(io_index); - _base_writeq(*request, &ioc->chip->RequestDescriptorPostLow, - &ioc->scsi_lookup_lock); -} - -/** - * _base_display_dell_branding - Disply branding string - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_display_dell_branding(struct MPT2SAS_ADAPTER *ioc) -{ - char dell_branding[MPT2SAS_DELL_BRANDING_SIZE]; - - if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_DELL) - return; - - memset(dell_branding, 0, MPT2SAS_DELL_BRANDING_SIZE); - switch (ioc->pdev->subsystem_device) { - case MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID: - strncpy(dell_branding, MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - case MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID: - strncpy(dell_branding, MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - case MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID: - strncpy(dell_branding, - MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - case MPT2SAS_DELL_PERC_H200_MODULAR_SSDID: - strncpy(dell_branding, - MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - case MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID: - strncpy(dell_branding, - MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - case MPT2SAS_DELL_PERC_H200_SSDID: - strncpy(dell_branding, MPT2SAS_DELL_PERC_H200_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - case MPT2SAS_DELL_6GBPS_SAS_SSDID: - strncpy(dell_branding, MPT2SAS_DELL_6GBPS_SAS_BRANDING, - MPT2SAS_DELL_BRANDING_SIZE - 1); - break; - default: - sprintf(dell_branding, "0x%4X", ioc->pdev->subsystem_device); - break; - } - - printk(MPT2SAS_INFO_FMT "%s: Vendor(0x%04X), Device(0x%04X)," - " SSVID(0x%04X), SSDID(0x%04X)\n", ioc->name, dell_branding, - ioc->pdev->vendor, ioc->pdev->device, ioc->pdev->subsystem_vendor, - ioc->pdev->subsystem_device); -} - -/** - * _base_display_intel_branding - Display branding string - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc) -{ - if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_INTEL) - return; - - switch (ioc->pdev->device) { - case MPI2_MFGPAGE_DEVID_SAS2008: - switch (ioc->pdev->subsystem_device) { - case MPT2SAS_INTEL_RMS2LL080_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS2LL080_BRANDING); - break; - case MPT2SAS_INTEL_RMS2LL040_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS2LL040_BRANDING); - break; - case MPT2SAS_INTEL_SSD910_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_SSD910_BRANDING); - break; - default: - break; - } - case MPI2_MFGPAGE_DEVID_SAS2308_2: - switch (ioc->pdev->subsystem_device) { - case MPT2SAS_INTEL_RS25GB008_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RS25GB008_BRANDING); - break; - case MPT2SAS_INTEL_RMS25JB080_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS25JB080_BRANDING); - break; - case MPT2SAS_INTEL_RMS25JB040_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS25JB040_BRANDING); - break; - case MPT2SAS_INTEL_RMS25KB080_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS25KB080_BRANDING); - break; - case MPT2SAS_INTEL_RMS25KB040_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS25KB040_BRANDING); - break; - case MPT2SAS_INTEL_RMS25LB040_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS25LB040_BRANDING); - break; - case MPT2SAS_INTEL_RMS25LB080_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_INTEL_RMS25LB080_BRANDING); - break; - default: - break; - } - default: - break; - } -} - -/** - * _base_display_hp_branding - Display branding string - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_display_hp_branding(struct MPT2SAS_ADAPTER *ioc) -{ - if (ioc->pdev->subsystem_vendor != MPT2SAS_HP_3PAR_SSVID) - return; - - switch (ioc->pdev->device) { - case MPI2_MFGPAGE_DEVID_SAS2004: - switch (ioc->pdev->subsystem_device) { - case MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING); - break; - default: - break; - } - case MPI2_MFGPAGE_DEVID_SAS2308_2: - switch (ioc->pdev->subsystem_device) { - case MPT2SAS_HP_2_4_INTERNAL_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_HP_2_4_INTERNAL_BRANDING); - break; - case MPT2SAS_HP_2_4_EXTERNAL_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_HP_2_4_EXTERNAL_BRANDING); - break; - case MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING); - break; - case MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID: - printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING); - break; - default: - break; - } - default: - break; - } -} - -/** - * _base_display_ioc_capabilities - Disply IOC's capabilities. - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) -{ - int i = 0; - char desc[16]; - u32 iounit_pg1_flags; - u32 bios_version; - - bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion); - strncpy(desc, ioc->manu_pg0.ChipName, 16); - printk(MPT2SAS_INFO_FMT "%s: FWVersion(%02d.%02d.%02d.%02d), " - "ChipRevision(0x%02x), BiosVersion(%02d.%02d.%02d.%02d)\n", - ioc->name, desc, - (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, - (ioc->facts.FWVersion.Word & 0x00FF0000) >> 16, - (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, - ioc->facts.FWVersion.Word & 0x000000FF, - ioc->pdev->revision, - (bios_version & 0xFF000000) >> 24, - (bios_version & 0x00FF0000) >> 16, - (bios_version & 0x0000FF00) >> 8, - bios_version & 0x000000FF); - - _base_display_dell_branding(ioc); - _base_display_intel_branding(ioc); - _base_display_hp_branding(ioc); - - printk(MPT2SAS_INFO_FMT "Protocol=(", ioc->name); - - if (ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR) { - printk("Initiator"); - i++; - } - - if (ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_TARGET) { - printk("%sTarget", i ? "," : ""); - i++; - } - - i = 0; - printk("), "); - printk("Capabilities=("); - - if (!ioc->hide_ir_msg) { - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID) { - printk("Raid"); - i++; - } - } - - if (ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR) { - printk("%sTLR", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_MULTICAST) { - printk("%sMulticast", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_BIDIRECTIONAL_TARGET) { - printk("%sBIDI Target", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_EEDP) { - printk("%sEEDP", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER) { - printk("%sSnapshot Buffer", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER) { - printk("%sDiag Trace Buffer", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER) { - printk(KERN_INFO "%sDiag Extended Buffer", i ? "," : ""); - i++; - } - - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING) { - printk("%sTask Set Full", i ? "," : ""); - i++; - } - - iounit_pg1_flags = le32_to_cpu(ioc->iounit_pg1.Flags); - if (!(iounit_pg1_flags & MPI2_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE)) { - printk("%sNCQ", i ? "," : ""); - i++; - } - - printk(")\n"); -} - -/** - * mpt2sas_base_update_missing_delay - change the missing delay timers - * @ioc: per adapter object - * @device_missing_delay: amount of time till device is reported missing - * @io_missing_delay: interval IO is returned when there is a missing device - * - * Return nothing. - * - * Passed on the command line, this function will modify the device missing - * delay, as well as the io missing delay. This should be called at driver - * load time. - */ -void -mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, - u16 device_missing_delay, u8 io_missing_delay) -{ - u16 dmd, dmd_new, dmd_orignal; - u8 io_missing_delay_original; - u16 sz; - Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; - Mpi2ConfigReply_t mpi_reply; - u8 num_phys = 0; - u16 ioc_status; - - mpt2sas_config_get_number_hba_phys(ioc, &num_phys); - if (!num_phys) - return; - - sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (num_phys * - sizeof(Mpi2SasIOUnit1PhyData_t)); - sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg1) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, - sas_iounit_pg1, sz))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - - /* device missing delay */ - dmd = sas_iounit_pg1->ReportDeviceMissingDelay; - if (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) - dmd = (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; - else - dmd = dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; - dmd_orignal = dmd; - if (device_missing_delay > 0x7F) { - dmd = (device_missing_delay > 0x7F0) ? 0x7F0 : - device_missing_delay; - dmd = dmd / 16; - dmd |= MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16; - } else - dmd = device_missing_delay; - sas_iounit_pg1->ReportDeviceMissingDelay = dmd; - - /* io missing delay */ - io_missing_delay_original = sas_iounit_pg1->IODeviceMissingDelay; - sas_iounit_pg1->IODeviceMissingDelay = io_missing_delay; - - if (!mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, - sz)) { - if (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) - dmd_new = (dmd & - MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; - else - dmd_new = - dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; - printk(MPT2SAS_INFO_FMT "device_missing_delay: old(%d), " - "new(%d)\n", ioc->name, dmd_orignal, dmd_new); - printk(MPT2SAS_INFO_FMT "ioc_missing_delay: old(%d), " - "new(%d)\n", ioc->name, io_missing_delay_original, - io_missing_delay); - ioc->device_missing_delay = dmd_new; - ioc->io_missing_delay = io_missing_delay; - } - -out: - kfree(sas_iounit_pg1); -} - -/** - * _base_static_config_pages - static start of day config pages - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2ConfigReply_t mpi_reply; - u32 iounit_pg1_flags; - - mpt2sas_config_get_manufacturing_pg0(ioc, &mpi_reply, &ioc->manu_pg0); - if (ioc->ir_firmware) - mpt2sas_config_get_manufacturing_pg10(ioc, &mpi_reply, - &ioc->manu_pg10); - mpt2sas_config_get_bios_pg2(ioc, &mpi_reply, &ioc->bios_pg2); - mpt2sas_config_get_bios_pg3(ioc, &mpi_reply, &ioc->bios_pg3); - mpt2sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8); - mpt2sas_config_get_iounit_pg0(ioc, &mpi_reply, &ioc->iounit_pg0); - mpt2sas_config_get_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); - mpt2sas_config_get_iounit_pg8(ioc, &mpi_reply, &ioc->iounit_pg8); - _base_display_ioc_capabilities(ioc); - - /* - * Enable task_set_full handling in iounit_pg1 when the - * facts capabilities indicate that its supported. - */ - iounit_pg1_flags = le32_to_cpu(ioc->iounit_pg1.Flags); - if ((ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_TASK_SET_FULL_HANDLING)) - iounit_pg1_flags &= - ~MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING; - else - iounit_pg1_flags |= - MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING; - ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags); - mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); - - if (ioc->iounit_pg8.NumSensors) - ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors; -} - -/** - * _base_release_memory_pools - release memory - * @ioc: per adapter object - * - * Free memory allocated from _base_allocate_memory_pools. - * - * Return nothing. - */ -static void -_base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) -{ - int i = 0; - struct reply_post_struct *rps; - - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - if (ioc->request) { - pci_free_consistent(ioc->pdev, ioc->request_dma_sz, - ioc->request, ioc->request_dma); - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "request_pool(0x%p)" - ": free\n", ioc->name, ioc->request)); - ioc->request = NULL; - } - - if (ioc->sense) { - pci_pool_free(ioc->sense_dma_pool, ioc->sense, ioc->sense_dma); - if (ioc->sense_dma_pool) - pci_pool_destroy(ioc->sense_dma_pool); - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "sense_pool(0x%p)" - ": free\n", ioc->name, ioc->sense)); - ioc->sense = NULL; - } - - if (ioc->reply) { - pci_pool_free(ioc->reply_dma_pool, ioc->reply, ioc->reply_dma); - if (ioc->reply_dma_pool) - pci_pool_destroy(ioc->reply_dma_pool); - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply_pool(0x%p)" - ": free\n", ioc->name, ioc->reply)); - ioc->reply = NULL; - } - - if (ioc->reply_free) { - pci_pool_free(ioc->reply_free_dma_pool, ioc->reply_free, - ioc->reply_free_dma); - if (ioc->reply_free_dma_pool) - pci_pool_destroy(ioc->reply_free_dma_pool); - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply_free_pool" - "(0x%p): free\n", ioc->name, ioc->reply_free)); - ioc->reply_free = NULL; - } - - if (ioc->reply_post) { - do { - rps = &ioc->reply_post[i]; - if (rps->reply_post_free) { - pci_pool_free( - ioc->reply_post_free_dma_pool, - rps->reply_post_free, - rps->reply_post_free_dma); - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT - "reply_post_free_pool(0x%p): free\n", - ioc->name, rps->reply_post_free)); - rps->reply_post_free = NULL; - } - } while (ioc->rdpq_array_enable && - (++i < ioc->reply_queue_count)); - - if (ioc->reply_post_free_dma_pool) - pci_pool_destroy(ioc->reply_post_free_dma_pool); - kfree(ioc->reply_post); - } - - if (ioc->config_page) { - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT - "config_page(0x%p): free\n", ioc->name, - ioc->config_page)); - pci_free_consistent(ioc->pdev, ioc->config_page_sz, - ioc->config_page, ioc->config_page_dma); - } - - if (ioc->scsi_lookup) { - free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages); - ioc->scsi_lookup = NULL; - } - kfree(ioc->hpr_lookup); - kfree(ioc->internal_lookup); - if (ioc->chain_lookup) { - for (i = 0; i < ioc->chain_depth; i++) { - if (ioc->chain_lookup[i].chain_buffer) - pci_pool_free(ioc->chain_dma_pool, - ioc->chain_lookup[i].chain_buffer, - ioc->chain_lookup[i].chain_buffer_dma); - } - if (ioc->chain_dma_pool) - pci_pool_destroy(ioc->chain_dma_pool); - free_pages((ulong)ioc->chain_lookup, ioc->chain_pages); - ioc->chain_lookup = NULL; - } -} - - -/** - * _base_allocate_memory_pools - allocate start of day memory pools - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 success, anything else error - */ -static int -_base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - struct mpt2sas_facts *facts; - u16 max_sge_elements; - u16 chains_needed_per_io; - u32 sz, total_sz, reply_post_free_sz; - u32 retry_sz; - u16 max_request_credit; - int i; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - retry_sz = 0; - facts = &ioc->facts; - - /* command line tunables for max sgl entries */ - if (max_sgl_entries != -1) { - ioc->shost->sg_tablesize = min_t(unsigned short, - max_sgl_entries, SCSI_MAX_SG_CHAIN_SEGMENTS); - if (ioc->shost->sg_tablesize > MPT2SAS_SG_DEPTH) - printk(MPT2SAS_WARN_FMT - "sg_tablesize(%u) is bigger than kernel defined" - " SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name, - ioc->shost->sg_tablesize, MPT2SAS_SG_DEPTH); - } else { - ioc->shost->sg_tablesize = MPT2SAS_SG_DEPTH; - } - - /* command line tunables for max controller queue depth */ - if (max_queue_depth != -1 && max_queue_depth != 0) { - max_request_credit = min_t(u16, max_queue_depth + - ioc->hi_priority_depth + ioc->internal_depth, - facts->RequestCredit); - if (max_request_credit > MAX_HBA_QUEUE_DEPTH) - max_request_credit = MAX_HBA_QUEUE_DEPTH; - } else - max_request_credit = min_t(u16, facts->RequestCredit, - MAX_HBA_QUEUE_DEPTH); - - ioc->hba_queue_depth = max_request_credit; - ioc->hi_priority_depth = facts->HighPriorityCredit; - ioc->internal_depth = ioc->hi_priority_depth + 5; - - /* request frame size */ - ioc->request_sz = facts->IOCRequestFrameSize * 4; - - /* reply frame size */ - ioc->reply_sz = facts->ReplyFrameSize * 4; - - retry_allocation: - total_sz = 0; - /* calculate number of sg elements left over in the 1st frame */ - max_sge_elements = ioc->request_sz - ((sizeof(Mpi2SCSIIORequest_t) - - sizeof(Mpi2SGEIOUnion_t)) + ioc->sge_size); - ioc->max_sges_in_main_message = max_sge_elements/ioc->sge_size; - - /* now do the same for a chain buffer */ - max_sge_elements = ioc->request_sz - ioc->sge_size; - ioc->max_sges_in_chain_message = max_sge_elements/ioc->sge_size; - - ioc->chain_offset_value_for_main_message = - ((sizeof(Mpi2SCSIIORequest_t) - sizeof(Mpi2SGEIOUnion_t)) + - (ioc->max_sges_in_chain_message * ioc->sge_size)) / 4; - - /* - * MPT2SAS_SG_DEPTH = CONFIG_FUSION_MAX_SGE - */ - chains_needed_per_io = ((ioc->shost->sg_tablesize - - ioc->max_sges_in_main_message)/ioc->max_sges_in_chain_message) - + 1; - if (chains_needed_per_io > facts->MaxChainDepth) { - chains_needed_per_io = facts->MaxChainDepth; - ioc->shost->sg_tablesize = min_t(u16, - ioc->max_sges_in_main_message + (ioc->max_sges_in_chain_message - * chains_needed_per_io), ioc->shost->sg_tablesize); - } - ioc->chains_needed_per_io = chains_needed_per_io; - - /* reply free queue sizing - taking into account for 64 FW events */ - ioc->reply_free_queue_depth = ioc->hba_queue_depth + 64; - - /* calculate reply descriptor post queue depth */ - ioc->reply_post_queue_depth = ioc->hba_queue_depth + - ioc->reply_free_queue_depth + 1; - /* align the reply post queue on the next 16 count boundary */ - if (ioc->reply_post_queue_depth % 16) - ioc->reply_post_queue_depth += 16 - - (ioc->reply_post_queue_depth % 16); - - - if (ioc->reply_post_queue_depth > - facts->MaxReplyDescriptorPostQueueDepth) { - ioc->reply_post_queue_depth = - facts->MaxReplyDescriptorPostQueueDepth - - (facts->MaxReplyDescriptorPostQueueDepth % 16); - ioc->hba_queue_depth = - ((ioc->reply_post_queue_depth - 64) / 2) - 1; - ioc->reply_free_queue_depth = ioc->hba_queue_depth + 64; - } - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scatter gather: " - "sge_in_main_msg(%d), sge_per_chain(%d), sge_per_io(%d), " - "chains_per_io(%d)\n", ioc->name, ioc->max_sges_in_main_message, - ioc->max_sges_in_chain_message, ioc->shost->sg_tablesize, - ioc->chains_needed_per_io)); - - /* reply post queue, 16 byte align */ - reply_post_free_sz = ioc->reply_post_queue_depth * - sizeof(Mpi2DefaultReplyDescriptor_t); - - sz = reply_post_free_sz; - if (_base_is_controller_msix_enabled(ioc) && !ioc->rdpq_array_enable) - sz *= ioc->reply_queue_count; - - ioc->reply_post = kcalloc((ioc->rdpq_array_enable) ? - (ioc->reply_queue_count):1, - sizeof(struct reply_post_struct), GFP_KERNEL); - - if (!ioc->reply_post) { - printk(MPT2SAS_ERR_FMT "reply_post_free pool: kcalloc failed\n", - ioc->name); - goto out; - } - ioc->reply_post_free_dma_pool = pci_pool_create("reply_post_free pool", - ioc->pdev, sz, 16, 0); - if (!ioc->reply_post_free_dma_pool) { - printk(MPT2SAS_ERR_FMT - "reply_post_free pool: pci_pool_create failed\n", - ioc->name); - goto out; - } - i = 0; - do { - ioc->reply_post[i].reply_post_free = - pci_pool_alloc(ioc->reply_post_free_dma_pool, - GFP_KERNEL, - &ioc->reply_post[i].reply_post_free_dma); - if (!ioc->reply_post[i].reply_post_free) { - printk(MPT2SAS_ERR_FMT - "reply_post_free pool: pci_pool_alloc failed\n", - ioc->name); - goto out; - } - memset(ioc->reply_post[i].reply_post_free, 0, sz); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT - "reply post free pool (0x%p): depth(%d)," - "element_size(%d), pool_size(%d kB)\n", ioc->name, - ioc->reply_post[i].reply_post_free, - ioc->reply_post_queue_depth, 8, sz/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT - "reply_post_free_dma = (0x%llx)\n", ioc->name, - (unsigned long long) - ioc->reply_post[i].reply_post_free_dma)); - total_sz += sz; - } while (ioc->rdpq_array_enable && (++i < ioc->reply_queue_count)); - - if (ioc->dma_mask == 64) { - if (_base_change_consistent_dma_mask(ioc, ioc->pdev) != 0) { - printk(MPT2SAS_WARN_FMT - "no suitable consistent DMA mask for %s\n", - ioc->name, pci_name(ioc->pdev)); - goto out; - } - } - - ioc->scsiio_depth = ioc->hba_queue_depth - - ioc->hi_priority_depth - ioc->internal_depth; - - /* set the scsi host can_queue depth - * with some internal commands that could be outstanding - */ - ioc->shost->can_queue = ioc->scsiio_depth; - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsi host: " - "can_queue depth (%d)\n", ioc->name, ioc->shost->can_queue)); - - /* contiguous pool for request and chains, 16 byte align, one extra " - * "frame for smid=0 - */ - ioc->chain_depth = ioc->chains_needed_per_io * ioc->scsiio_depth; - sz = ((ioc->scsiio_depth + 1) * ioc->request_sz); - - /* hi-priority queue */ - sz += (ioc->hi_priority_depth * ioc->request_sz); - - /* internal queue */ - sz += (ioc->internal_depth * ioc->request_sz); - - ioc->request_dma_sz = sz; - ioc->request = pci_alloc_consistent(ioc->pdev, sz, &ioc->request_dma); - if (!ioc->request) { - printk(MPT2SAS_ERR_FMT "request pool: pci_alloc_consistent " - "failed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), " - "total(%d kB)\n", ioc->name, ioc->hba_queue_depth, - ioc->chains_needed_per_io, ioc->request_sz, sz/1024); - if (ioc->scsiio_depth < MPT2SAS_SAS_QUEUE_DEPTH) - goto out; - retry_sz += 64; - ioc->hba_queue_depth = max_request_credit - retry_sz; - goto retry_allocation; - } - - if (retry_sz) - printk(MPT2SAS_ERR_FMT "request pool: pci_alloc_consistent " - "succeed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), " - "total(%d kb)\n", ioc->name, ioc->hba_queue_depth, - ioc->chains_needed_per_io, ioc->request_sz, sz/1024); - - - /* hi-priority queue */ - ioc->hi_priority = ioc->request + ((ioc->scsiio_depth + 1) * - ioc->request_sz); - ioc->hi_priority_dma = ioc->request_dma + ((ioc->scsiio_depth + 1) * - ioc->request_sz); - - /* internal queue */ - ioc->internal = ioc->hi_priority + (ioc->hi_priority_depth * - ioc->request_sz); - ioc->internal_dma = ioc->hi_priority_dma + (ioc->hi_priority_depth * - ioc->request_sz); - - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool(0x%p): " - "depth(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, - ioc->request, ioc->hba_queue_depth, ioc->request_sz, - (ioc->hba_queue_depth * ioc->request_sz)/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool: dma(0x%llx)\n", - ioc->name, (unsigned long long) ioc->request_dma)); - total_sz += sz; - - sz = ioc->scsiio_depth * sizeof(struct scsiio_tracker); - ioc->scsi_lookup_pages = get_order(sz); - ioc->scsi_lookup = (struct scsiio_tracker *)__get_free_pages( - GFP_KERNEL, ioc->scsi_lookup_pages); - if (!ioc->scsi_lookup) { - printk(MPT2SAS_ERR_FMT "scsi_lookup: get_free_pages failed, " - "sz(%d)\n", ioc->name, (int)sz); - goto out; - } - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "scsiio(0x%p): " - "depth(%d)\n", ioc->name, ioc->request, - ioc->scsiio_depth)); - - ioc->chain_depth = min_t(u32, ioc->chain_depth, MAX_CHAIN_DEPTH); - sz = ioc->chain_depth * sizeof(struct chain_tracker); - ioc->chain_pages = get_order(sz); - - ioc->chain_lookup = (struct chain_tracker *)__get_free_pages( - GFP_KERNEL, ioc->chain_pages); - if (!ioc->chain_lookup) { - printk(MPT2SAS_ERR_FMT "chain_lookup: get_free_pages failed, " - "sz(%d)\n", ioc->name, (int)sz); - goto out; - } - ioc->chain_dma_pool = pci_pool_create("chain pool", ioc->pdev, - ioc->request_sz, 16, 0); - if (!ioc->chain_dma_pool) { - printk(MPT2SAS_ERR_FMT "chain_dma_pool: pci_pool_create " - "failed\n", ioc->name); - goto out; - } - for (i = 0; i < ioc->chain_depth; i++) { - ioc->chain_lookup[i].chain_buffer = pci_pool_alloc( - ioc->chain_dma_pool , GFP_KERNEL, - &ioc->chain_lookup[i].chain_buffer_dma); - if (!ioc->chain_lookup[i].chain_buffer) { - ioc->chain_depth = i; - goto chain_done; - } - total_sz += ioc->request_sz; - } -chain_done: - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "chain pool depth" - "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, - ioc->chain_depth, ioc->request_sz, ((ioc->chain_depth * - ioc->request_sz))/1024)); - - /* initialize hi-priority queue smid's */ - ioc->hpr_lookup = kcalloc(ioc->hi_priority_depth, - sizeof(struct request_tracker), GFP_KERNEL); - if (!ioc->hpr_lookup) { - printk(MPT2SAS_ERR_FMT "hpr_lookup: kcalloc failed\n", - ioc->name); - goto out; - } - ioc->hi_priority_smid = ioc->scsiio_depth + 1; - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "hi_priority(0x%p): " - "depth(%d), start smid(%d)\n", ioc->name, ioc->hi_priority, - ioc->hi_priority_depth, ioc->hi_priority_smid)); - - /* initialize internal queue smid's */ - ioc->internal_lookup = kcalloc(ioc->internal_depth, - sizeof(struct request_tracker), GFP_KERNEL); - if (!ioc->internal_lookup) { - printk(MPT2SAS_ERR_FMT "internal_lookup: kcalloc failed\n", - ioc->name); - goto out; - } - ioc->internal_smid = ioc->hi_priority_smid + ioc->hi_priority_depth; - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "internal(0x%p): " - "depth(%d), start smid(%d)\n", ioc->name, ioc->internal, - ioc->internal_depth, ioc->internal_smid)); - - /* sense buffers, 4 byte align */ - sz = ioc->scsiio_depth * SCSI_SENSE_BUFFERSIZE; - ioc->sense_dma_pool = pci_pool_create("sense pool", ioc->pdev, sz, 4, - 0); - if (!ioc->sense_dma_pool) { - printk(MPT2SAS_ERR_FMT "sense pool: pci_pool_create failed\n", - ioc->name); - goto out; - } - ioc->sense = pci_pool_alloc(ioc->sense_dma_pool , GFP_KERNEL, - &ioc->sense_dma); - if (!ioc->sense) { - printk(MPT2SAS_ERR_FMT "sense pool: pci_pool_alloc failed\n", - ioc->name); - goto out; - } - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT - "sense pool(0x%p): depth(%d), element_size(%d), pool_size" - "(%d kB)\n", ioc->name, ioc->sense, ioc->scsiio_depth, - SCSI_SENSE_BUFFERSIZE, sz/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "sense_dma(0x%llx)\n", - ioc->name, (unsigned long long)ioc->sense_dma)); - total_sz += sz; - - /* reply pool, 4 byte align */ - sz = ioc->reply_free_queue_depth * ioc->reply_sz; - ioc->reply_dma_pool = pci_pool_create("reply pool", ioc->pdev, sz, 4, - 0); - if (!ioc->reply_dma_pool) { - printk(MPT2SAS_ERR_FMT "reply pool: pci_pool_create failed\n", - ioc->name); - goto out; - } - ioc->reply = pci_pool_alloc(ioc->reply_dma_pool , GFP_KERNEL, - &ioc->reply_dma); - if (!ioc->reply) { - printk(MPT2SAS_ERR_FMT "reply pool: pci_pool_alloc failed\n", - ioc->name); - goto out; - } - ioc->reply_dma_min_address = (u32)(ioc->reply_dma); - ioc->reply_dma_max_address = (u32)(ioc->reply_dma) + sz; - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply pool(0x%p): depth" - "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->reply, - ioc->reply_free_queue_depth, ioc->reply_sz, sz/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply_dma(0x%llx)\n", - ioc->name, (unsigned long long)ioc->reply_dma)); - total_sz += sz; - - /* reply free queue, 16 byte align */ - sz = ioc->reply_free_queue_depth * 4; - ioc->reply_free_dma_pool = pci_pool_create("reply_free pool", - ioc->pdev, sz, 16, 0); - if (!ioc->reply_free_dma_pool) { - printk(MPT2SAS_ERR_FMT "reply_free pool: pci_pool_create " - "failed\n", ioc->name); - goto out; - } - ioc->reply_free = pci_pool_alloc(ioc->reply_free_dma_pool , GFP_KERNEL, - &ioc->reply_free_dma); - if (!ioc->reply_free) { - printk(MPT2SAS_ERR_FMT "reply_free pool: pci_pool_alloc " - "failed\n", ioc->name); - goto out; - } - memset(ioc->reply_free, 0, sz); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply_free pool(0x%p): " - "depth(%d), element_size(%d), pool_size(%d kB)\n", ioc->name, - ioc->reply_free, ioc->reply_free_queue_depth, 4, sz/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply_free_dma" - "(0x%llx)\n", ioc->name, (unsigned long long)ioc->reply_free_dma)); - total_sz += sz; - - ioc->config_page_sz = 512; - ioc->config_page = pci_alloc_consistent(ioc->pdev, - ioc->config_page_sz, &ioc->config_page_dma); - if (!ioc->config_page) { - printk(MPT2SAS_ERR_FMT "config page: pci_pool_alloc " - "failed\n", ioc->name); - goto out; - } - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "config page(0x%p): size" - "(%d)\n", ioc->name, ioc->config_page, ioc->config_page_sz)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "config_page_dma" - "(0x%llx)\n", ioc->name, (unsigned long long)ioc->config_page_dma)); - total_sz += ioc->config_page_sz; - - printk(MPT2SAS_INFO_FMT "Allocated physical memory: size(%d kB)\n", - ioc->name, total_sz/1024); - printk(MPT2SAS_INFO_FMT "Current Controller Queue Depth(%d), " - "Max Controller Queue Depth(%d)\n", - ioc->name, ioc->shost->can_queue, facts->RequestCredit); - printk(MPT2SAS_INFO_FMT "Scatter Gather Elements per IO(%d)\n", - ioc->name, ioc->shost->sg_tablesize); - return 0; - - out: - return -ENOMEM; -} - - -/** - * mpt2sas_base_get_iocstate - Get the current state of a MPT adapter. - * @ioc: Pointer to MPT_ADAPTER structure - * @cooked: Request raw or cooked IOC state - * - * Returns all IOC Doorbell register bits if cooked==0, else just the - * Doorbell bits in MPI_IOC_STATE_MASK. - */ -u32 -mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked) -{ - u32 s, sc; - - s = readl(&ioc->chip->Doorbell); - sc = s & MPI2_IOC_STATE_MASK; - return cooked ? sc : s; -} - -/** - * _base_wait_on_iocstate - waiting on a particular ioc state - * @ioc_state: controller state { READY, OPERATIONAL, or RESET } - * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_wait_on_iocstate(struct MPT2SAS_ADAPTER *ioc, u32 ioc_state, int timeout, - int sleep_flag) -{ - u32 count, cntdn; - u32 current_state; - - count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; - do { - current_state = mpt2sas_base_get_iocstate(ioc, 1); - if (current_state == ioc_state) - return 0; - if (count && current_state == MPI2_IOC_STATE_FAULT) - break; - if (sleep_flag == CAN_SLEEP) - msleep(1); - else - udelay(500); - count++; - } while (--cntdn); - - return current_state; -} - -/** - * _base_wait_for_doorbell_int - waiting for controller interrupt(generated by - * a write to the doorbell) - * @ioc: per adapter object - * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - * - * Notes: MPI2_HIS_IOC2SYS_DB_STATUS - set to one when IOC writes to doorbell. - */ -static int -_base_wait_for_doorbell_int(struct MPT2SAS_ADAPTER *ioc, int timeout, - int sleep_flag) -{ - u32 cntdn, count; - u32 int_status; - - count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; - do { - int_status = readl(&ioc->chip->HostInterruptStatus); - if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "successful count(%d), timeout(%d)\n", ioc->name, - __func__, count, timeout)); - return 0; - } - if (sleep_flag == CAN_SLEEP) - msleep(1); - else - udelay(500); - count++; - } while (--cntdn); - - printk(MPT2SAS_ERR_FMT "%s: failed due to timeout count(%d), " - "int_status(%x)!\n", ioc->name, __func__, count, int_status); - return -EFAULT; -} - -/** - * _base_wait_for_doorbell_ack - waiting for controller to read the doorbell. - * @ioc: per adapter object - * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - * - * Notes: MPI2_HIS_SYS2IOC_DB_STATUS - set to one when host writes to - * doorbell. - */ -static int -_base_wait_for_doorbell_ack(struct MPT2SAS_ADAPTER *ioc, int timeout, - int sleep_flag) -{ - u32 cntdn, count; - u32 int_status; - u32 doorbell; - - count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; - do { - int_status = readl(&ioc->chip->HostInterruptStatus); - if (!(int_status & MPI2_HIS_SYS2IOC_DB_STATUS)) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "successful count(%d), timeout(%d)\n", ioc->name, - __func__, count, timeout)); - return 0; - } else if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) { - doorbell = readl(&ioc->chip->Doorbell); - if ((doorbell & MPI2_IOC_STATE_MASK) == - MPI2_IOC_STATE_FAULT) { - mpt2sas_base_fault_info(ioc , doorbell); - return -EFAULT; - } - } else if (int_status == 0xFFFFFFFF) - goto out; - - if (sleep_flag == CAN_SLEEP) - msleep(1); - else - udelay(500); - count++; - } while (--cntdn); - - out: - printk(MPT2SAS_ERR_FMT "%s: failed due to timeout count(%d), " - "int_status(%x)!\n", ioc->name, __func__, count, int_status); - return -EFAULT; -} - -/** - * _base_wait_for_doorbell_not_used - waiting for doorbell to not be in use - * @ioc: per adapter object - * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - * - */ -static int -_base_wait_for_doorbell_not_used(struct MPT2SAS_ADAPTER *ioc, int timeout, - int sleep_flag) -{ - u32 cntdn, count; - u32 doorbell_reg; - - count = 0; - cntdn = (sleep_flag == CAN_SLEEP) ? 1000*timeout : 2000*timeout; - do { - doorbell_reg = readl(&ioc->chip->Doorbell); - if (!(doorbell_reg & MPI2_DOORBELL_USED)) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "successful count(%d), timeout(%d)\n", ioc->name, - __func__, count, timeout)); - return 0; - } - if (sleep_flag == CAN_SLEEP) - msleep(1); - else - udelay(500); - count++; - } while (--cntdn); - - printk(MPT2SAS_ERR_FMT "%s: failed due to timeout count(%d), " - "doorbell_reg(%x)!\n", ioc->name, __func__, count, doorbell_reg); - return -EFAULT; -} - -/** - * _base_send_ioc_reset - send doorbell reset - * @ioc: per adapter object - * @reset_type: currently only supports: MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET - * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_send_ioc_reset(struct MPT2SAS_ADAPTER *ioc, u8 reset_type, int timeout, - int sleep_flag) -{ - u32 ioc_state; - int r = 0; - - if (reset_type != MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET) { - printk(MPT2SAS_ERR_FMT "%s: unknown reset_type\n", - ioc->name, __func__); - return -EFAULT; - } - - if (!(ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_EVENT_REPLAY)) - return -EFAULT; - - printk(MPT2SAS_INFO_FMT "sending message unit reset !!\n", ioc->name); - - writel(reset_type << MPI2_DOORBELL_FUNCTION_SHIFT, - &ioc->chip->Doorbell); - if ((_base_wait_for_doorbell_ack(ioc, 15, sleep_flag))) { - r = -EFAULT; - goto out; - } - ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, - timeout, sleep_flag); - if (ioc_state) { - printk(MPT2SAS_ERR_FMT "%s: failed going to ready state " - " (ioc_state=0x%x)\n", ioc->name, __func__, ioc_state); - r = -EFAULT; - goto out; - } - out: - printk(MPT2SAS_INFO_FMT "message unit reset: %s\n", - ioc->name, ((r == 0) ? "SUCCESS" : "FAILED")); - return r; -} - -/** - * _base_handshake_req_reply_wait - send request thru doorbell interface - * @ioc: per adapter object - * @request_bytes: request length - * @request: pointer having request payload - * @reply_bytes: reply length - * @reply: pointer to reply payload - * @timeout: timeout in second - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_handshake_req_reply_wait(struct MPT2SAS_ADAPTER *ioc, int request_bytes, - u32 *request, int reply_bytes, u16 *reply, int timeout, int sleep_flag) -{ - MPI2DefaultReply_t *default_reply = (MPI2DefaultReply_t *)reply; - int i; - u8 failed; - u16 dummy; - __le32 *mfp; - - /* make sure doorbell is not in use */ - if ((readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) { - printk(MPT2SAS_ERR_FMT "doorbell is in use " - " (line=%d)\n", ioc->name, __LINE__); - return -EFAULT; - } - - /* clear pending doorbell interrupts from previous state changes */ - if (readl(&ioc->chip->HostInterruptStatus) & - MPI2_HIS_IOC2SYS_DB_STATUS) - writel(0, &ioc->chip->HostInterruptStatus); - - /* send message to ioc */ - writel(((MPI2_FUNCTION_HANDSHAKE<chip->Doorbell); - - if ((_base_wait_for_doorbell_int(ioc, 5, NO_SLEEP))) { - printk(MPT2SAS_ERR_FMT "doorbell handshake " - "int failed (line=%d)\n", ioc->name, __LINE__); - return -EFAULT; - } - writel(0, &ioc->chip->HostInterruptStatus); - - if ((_base_wait_for_doorbell_ack(ioc, 5, sleep_flag))) { - printk(MPT2SAS_ERR_FMT "doorbell handshake " - "ack failed (line=%d)\n", ioc->name, __LINE__); - return -EFAULT; - } - - /* send message 32-bits at a time */ - for (i = 0, failed = 0; i < request_bytes/4 && !failed; i++) { - writel(cpu_to_le32(request[i]), &ioc->chip->Doorbell); - if ((_base_wait_for_doorbell_ack(ioc, 5, sleep_flag))) - failed = 1; - } - - if (failed) { - printk(MPT2SAS_ERR_FMT "doorbell handshake " - "sending request failed (line=%d)\n", ioc->name, __LINE__); - return -EFAULT; - } - - /* now wait for the reply */ - if ((_base_wait_for_doorbell_int(ioc, timeout, sleep_flag))) { - printk(MPT2SAS_ERR_FMT "doorbell handshake " - "int failed (line=%d)\n", ioc->name, __LINE__); - return -EFAULT; - } - - /* read the first two 16-bits, it gives the total length of the reply */ - reply[0] = le16_to_cpu(readl(&ioc->chip->Doorbell) - & MPI2_DOORBELL_DATA_MASK); - writel(0, &ioc->chip->HostInterruptStatus); - if ((_base_wait_for_doorbell_int(ioc, 5, sleep_flag))) { - printk(MPT2SAS_ERR_FMT "doorbell handshake " - "int failed (line=%d)\n", ioc->name, __LINE__); - return -EFAULT; - } - reply[1] = le16_to_cpu(readl(&ioc->chip->Doorbell) - & MPI2_DOORBELL_DATA_MASK); - writel(0, &ioc->chip->HostInterruptStatus); - - for (i = 2; i < default_reply->MsgLength * 2; i++) { - if ((_base_wait_for_doorbell_int(ioc, 5, sleep_flag))) { - printk(MPT2SAS_ERR_FMT "doorbell " - "handshake int failed (line=%d)\n", ioc->name, - __LINE__); - return -EFAULT; - } - if (i >= reply_bytes/2) /* overflow case */ - dummy = readl(&ioc->chip->Doorbell); - else - reply[i] = le16_to_cpu(readl(&ioc->chip->Doorbell) - & MPI2_DOORBELL_DATA_MASK); - writel(0, &ioc->chip->HostInterruptStatus); - } - - _base_wait_for_doorbell_int(ioc, 5, sleep_flag); - if (_base_wait_for_doorbell_not_used(ioc, 5, sleep_flag) != 0) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "doorbell is in use " - " (line=%d)\n", ioc->name, __LINE__)); - } - writel(0, &ioc->chip->HostInterruptStatus); - - if (ioc->logging_level & MPT_DEBUG_INIT) { - mfp = (__le32 *)reply; - printk(KERN_INFO "\toffset:data\n"); - for (i = 0; i < reply_bytes/4; i++) - printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4, - le32_to_cpu(mfp[i])); - } - return 0; -} - -/** - * mpt2sas_base_sas_iounit_control - send sas iounit control to FW - * @ioc: per adapter object - * @mpi_reply: the reply payload from FW - * @mpi_request: the request payload sent to FW - * - * The SAS IO Unit Control Request message allows the host to perform low-level - * operations, such as resets on the PHYs of the IO Unit, also allows the host - * to obtain the IOC assigned device handles for a device if it has other - * identifying information about the device, in addition allows the host to - * remove IOC resources associated with the device. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, - Mpi2SasIoUnitControlReply_t *mpi_reply, - Mpi2SasIoUnitControlRequest_t *mpi_request) -{ - u16 smid; - u32 ioc_state; - unsigned long timeleft; - bool issue_reset = false; - int rc; - void *request; - u16 wait_state_count; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - mutex_lock(&ioc->base_cmds.mutex); - - if (ioc->base_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: base_cmd in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - - smid = mpt2sas_base_get_smid(ioc, ioc->base_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - rc = 0; - ioc->base_cmds.status = MPT2_CMD_PENDING; - request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->base_cmds.smid = smid; - memcpy(request, mpi_request, sizeof(Mpi2SasIoUnitControlRequest_t)); - if (mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET || - mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET) - ioc->ioc_link_reset_in_progress = 1; - init_completion(&ioc->base_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, - msecs_to_jiffies(10000)); - if ((mpi_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET || - mpi_request->Operation == MPI2_SAS_OP_PHY_LINK_RESET) && - ioc->ioc_link_reset_in_progress) - ioc->ioc_link_reset_in_progress = 0; - if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SasIoUnitControlRequest_t)/4); - if (!(ioc->base_cmds.status & MPT2_CMD_RESET)) - issue_reset = true; - goto issue_host_reset; - } - if (ioc->base_cmds.status & MPT2_CMD_REPLY_VALID) - memcpy(mpi_reply, ioc->base_cmds.reply, - sizeof(Mpi2SasIoUnitControlReply_t)); - else - memset(mpi_reply, 0, sizeof(Mpi2SasIoUnitControlReply_t)); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - goto out; - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - rc = -EFAULT; - out: - mutex_unlock(&ioc->base_cmds.mutex); - return rc; -} - - -/** - * mpt2sas_base_scsi_enclosure_processor - sending request to sep device - * @ioc: per adapter object - * @mpi_reply: the reply payload from FW - * @mpi_request: the request payload sent to FW - * - * The SCSI Enclosure Processor request message causes the IOC to - * communicate with SES devices to control LED status signals. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, - Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request) -{ - u16 smid; - u32 ioc_state; - unsigned long timeleft; - bool issue_reset = false; - int rc; - void *request; - u16 wait_state_count; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - mutex_lock(&ioc->base_cmds.mutex); - - if (ioc->base_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: base_cmd in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - - smid = mpt2sas_base_get_smid(ioc, ioc->base_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - rc = 0; - ioc->base_cmds.status = MPT2_CMD_PENDING; - request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->base_cmds.smid = smid; - memcpy(request, mpi_request, sizeof(Mpi2SepReply_t)); - init_completion(&ioc->base_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, - msecs_to_jiffies(10000)); - if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SepRequest_t)/4); - if (!(ioc->base_cmds.status & MPT2_CMD_RESET)) - issue_reset = true; - goto issue_host_reset; - } - if (ioc->base_cmds.status & MPT2_CMD_REPLY_VALID) - memcpy(mpi_reply, ioc->base_cmds.reply, - sizeof(Mpi2SepReply_t)); - else - memset(mpi_reply, 0, sizeof(Mpi2SepReply_t)); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - goto out; - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - rc = -EFAULT; - out: - mutex_unlock(&ioc->base_cmds.mutex); - return rc; -} - -/** - * _base_get_port_facts - obtain port facts reply and save in ioc - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_get_port_facts(struct MPT2SAS_ADAPTER *ioc, int port, int sleep_flag) -{ - Mpi2PortFactsRequest_t mpi_request; - Mpi2PortFactsReply_t mpi_reply; - struct mpt2sas_port_facts *pfacts; - int mpi_reply_sz, mpi_request_sz, r; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - mpi_reply_sz = sizeof(Mpi2PortFactsReply_t); - mpi_request_sz = sizeof(Mpi2PortFactsRequest_t); - memset(&mpi_request, 0, mpi_request_sz); - mpi_request.Function = MPI2_FUNCTION_PORT_FACTS; - mpi_request.PortNumber = port; - r = _base_handshake_req_reply_wait(ioc, mpi_request_sz, - (u32 *)&mpi_request, mpi_reply_sz, (u16 *)&mpi_reply, 5, CAN_SLEEP); - - if (r != 0) { - printk(MPT2SAS_ERR_FMT "%s: handshake failed (r=%d)\n", - ioc->name, __func__, r); - return r; - } - - pfacts = &ioc->pfacts[port]; - memset(pfacts, 0, sizeof(struct mpt2sas_port_facts)); - pfacts->PortNumber = mpi_reply.PortNumber; - pfacts->VP_ID = mpi_reply.VP_ID; - pfacts->VF_ID = mpi_reply.VF_ID; - pfacts->MaxPostedCmdBuffers = - le16_to_cpu(mpi_reply.MaxPostedCmdBuffers); - - return 0; -} - -/** - * _base_wait_for_iocstate - Wait until the card is in READY or OPERATIONAL - * @ioc: per adapter object - * @timeout: - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_wait_for_iocstate(struct MPT2SAS_ADAPTER *ioc, int timeout, - int sleep_flag) -{ - u32 ioc_state, doorbell; - int rc; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - if (ioc->pci_error_recovery) - return 0; - - doorbell = mpt2sas_base_get_iocstate(ioc, 0); - ioc_state = doorbell & MPI2_IOC_STATE_MASK; - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: ioc_state(0x%08x)\n", - ioc->name, __func__, ioc_state)); - - switch (ioc_state) { - case MPI2_IOC_STATE_READY: - case MPI2_IOC_STATE_OPERATIONAL: - return 0; - } - - if (doorbell & MPI2_DOORBELL_USED) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT - "unexpected doorbell activ!e\n", ioc->name)); - goto issue_diag_reset; - } - - if (ioc_state == MPI2_IOC_STATE_FAULT) { - mpt2sas_base_fault_info(ioc, doorbell & - MPI2_DOORBELL_DATA_MASK); - goto issue_diag_reset; - } - - ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, - timeout, sleep_flag); - if (ioc_state) { - printk(MPT2SAS_ERR_FMT - "%s: failed going to ready state (ioc_state=0x%x)\n", - ioc->name, __func__, ioc_state); - return -EFAULT; - } - - issue_diag_reset: - rc = _base_diag_reset(ioc, sleep_flag); - return rc; -} - -/** - * _base_get_ioc_facts - obtain ioc facts reply and save in ioc - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - Mpi2IOCFactsRequest_t mpi_request; - Mpi2IOCFactsReply_t mpi_reply; - struct mpt2sas_facts *facts; - int mpi_reply_sz, mpi_request_sz, r; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - r = _base_wait_for_iocstate(ioc, 10, sleep_flag); - if (r) { - printk(MPT2SAS_ERR_FMT "%s: failed getting to correct state\n", - ioc->name, __func__); - return r; - } - - mpi_reply_sz = sizeof(Mpi2IOCFactsReply_t); - mpi_request_sz = sizeof(Mpi2IOCFactsRequest_t); - memset(&mpi_request, 0, mpi_request_sz); - mpi_request.Function = MPI2_FUNCTION_IOC_FACTS; - r = _base_handshake_req_reply_wait(ioc, mpi_request_sz, - (u32 *)&mpi_request, mpi_reply_sz, (u16 *)&mpi_reply, 5, CAN_SLEEP); - - if (r != 0) { - printk(MPT2SAS_ERR_FMT "%s: handshake failed (r=%d)\n", - ioc->name, __func__, r); - return r; - } - - facts = &ioc->facts; - memset(facts, 0, sizeof(struct mpt2sas_facts)); - facts->MsgVersion = le16_to_cpu(mpi_reply.MsgVersion); - facts->HeaderVersion = le16_to_cpu(mpi_reply.HeaderVersion); - facts->VP_ID = mpi_reply.VP_ID; - facts->VF_ID = mpi_reply.VF_ID; - facts->IOCExceptions = le16_to_cpu(mpi_reply.IOCExceptions); - facts->MaxChainDepth = mpi_reply.MaxChainDepth; - facts->WhoInit = mpi_reply.WhoInit; - facts->NumberOfPorts = mpi_reply.NumberOfPorts; - facts->MaxMSIxVectors = mpi_reply.MaxMSIxVectors; - facts->RequestCredit = le16_to_cpu(mpi_reply.RequestCredit); - facts->MaxReplyDescriptorPostQueueDepth = - le16_to_cpu(mpi_reply.MaxReplyDescriptorPostQueueDepth); - facts->ProductID = le16_to_cpu(mpi_reply.ProductID); - facts->IOCCapabilities = le32_to_cpu(mpi_reply.IOCCapabilities); - if ((facts->IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID)) - ioc->ir_firmware = 1; - if ((facts->IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE)) - ioc->rdpq_array_capable = 1; - facts->FWVersion.Word = le32_to_cpu(mpi_reply.FWVersion.Word); - facts->IOCRequestFrameSize = - le16_to_cpu(mpi_reply.IOCRequestFrameSize); - facts->MaxInitiators = le16_to_cpu(mpi_reply.MaxInitiators); - facts->MaxTargets = le16_to_cpu(mpi_reply.MaxTargets); - ioc->shost->max_id = -1; - facts->MaxSasExpanders = le16_to_cpu(mpi_reply.MaxSasExpanders); - facts->MaxEnclosures = le16_to_cpu(mpi_reply.MaxEnclosures); - facts->ProtocolFlags = le16_to_cpu(mpi_reply.ProtocolFlags); - facts->HighPriorityCredit = - le16_to_cpu(mpi_reply.HighPriorityCredit); - facts->ReplyFrameSize = mpi_reply.ReplyFrameSize; - facts->MaxDevHandle = le16_to_cpu(mpi_reply.MaxDevHandle); - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "hba queue depth(%d), " - "max chains per io(%d)\n", ioc->name, facts->RequestCredit, - facts->MaxChainDepth)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request frame size(%d), " - "reply frame size(%d)\n", ioc->name, - facts->IOCRequestFrameSize * 4, facts->ReplyFrameSize * 4)); - return 0; -} - -/** - * _base_send_ioc_init - send ioc_init to firmware - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - Mpi2IOCInitRequest_t mpi_request; - Mpi2IOCInitReply_t mpi_reply; - int i, r = 0; - struct timeval current_time; - u16 ioc_status; - u32 reply_post_free_array_sz = 0; - Mpi2IOCInitRDPQArrayEntry *reply_post_free_array = NULL; - dma_addr_t reply_post_free_array_dma; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - memset(&mpi_request, 0, sizeof(Mpi2IOCInitRequest_t)); - mpi_request.Function = MPI2_FUNCTION_IOC_INIT; - mpi_request.WhoInit = MPI2_WHOINIT_HOST_DRIVER; - mpi_request.VF_ID = 0; /* TODO */ - mpi_request.VP_ID = 0; - mpi_request.MsgVersion = cpu_to_le16(MPI2_VERSION); - mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION); - - if (_base_is_controller_msix_enabled(ioc)) - mpi_request.HostMSIxVectors = ioc->reply_queue_count; - mpi_request.SystemRequestFrameSize = cpu_to_le16(ioc->request_sz/4); - mpi_request.ReplyDescriptorPostQueueDepth = - cpu_to_le16(ioc->reply_post_queue_depth); - mpi_request.ReplyFreeQueueDepth = - cpu_to_le16(ioc->reply_free_queue_depth); - - mpi_request.SenseBufferAddressHigh = - cpu_to_le32((u64)ioc->sense_dma >> 32); - mpi_request.SystemReplyAddressHigh = - cpu_to_le32((u64)ioc->reply_dma >> 32); - mpi_request.SystemRequestFrameBaseAddress = - cpu_to_le64((u64)ioc->request_dma); - mpi_request.ReplyFreeQueueAddress = - cpu_to_le64((u64)ioc->reply_free_dma); - - if (ioc->rdpq_array_enable) { - reply_post_free_array_sz = ioc->reply_queue_count * - sizeof(Mpi2IOCInitRDPQArrayEntry); - reply_post_free_array = pci_alloc_consistent(ioc->pdev, - reply_post_free_array_sz, &reply_post_free_array_dma); - if (!reply_post_free_array) { - printk(MPT2SAS_ERR_FMT - "reply_post_free_array: pci_alloc_consistent failed\n", - ioc->name); - r = -ENOMEM; - goto out; - } - memset(reply_post_free_array, 0, reply_post_free_array_sz); - for (i = 0; i < ioc->reply_queue_count; i++) - reply_post_free_array[i].RDPQBaseAddress = - cpu_to_le64( - (u64)ioc->reply_post[i].reply_post_free_dma); - mpi_request.MsgFlags = MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE; - mpi_request.ReplyDescriptorPostQueueAddress = - cpu_to_le64((u64)reply_post_free_array_dma); - } else { - mpi_request.ReplyDescriptorPostQueueAddress = - cpu_to_le64((u64)ioc->reply_post[0].reply_post_free_dma); - } - - /* This time stamp specifies number of milliseconds - * since epoch ~ midnight January 1, 1970. - */ - do_gettimeofday(¤t_time); - mpi_request.TimeStamp = cpu_to_le64((u64)current_time.tv_sec * 1000 + - (current_time.tv_usec / 1000)); - - if (ioc->logging_level & MPT_DEBUG_INIT) { - __le32 *mfp; - int i; - - mfp = (__le32 *)&mpi_request; - printk(KERN_INFO "\toffset:data\n"); - for (i = 0; i < sizeof(Mpi2IOCInitRequest_t)/4; i++) - printk(KERN_INFO "\t[0x%02x]:%08x\n", i*4, - le32_to_cpu(mfp[i])); - } - - r = _base_handshake_req_reply_wait(ioc, - sizeof(Mpi2IOCInitRequest_t), (u32 *)&mpi_request, - sizeof(Mpi2IOCInitReply_t), (u16 *)&mpi_reply, 10, - sleep_flag); - - if (r != 0) { - printk(MPT2SAS_ERR_FMT "%s: handshake failed (r=%d)\n", - ioc->name, __func__, r); - goto out; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS || - mpi_reply.IOCLogInfo) { - printk(MPT2SAS_ERR_FMT "%s: failed\n", ioc->name, __func__); - r = -EIO; - } - -out: - if (reply_post_free_array) - pci_free_consistent(ioc->pdev, reply_post_free_array_sz, - reply_post_free_array, - reply_post_free_array_dma); - return r; -} - -/** - * mpt2sas_port_enable_done - command completion routine for port enable - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -u8 -mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - u16 ioc_status; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (mpi_reply && mpi_reply->Function == MPI2_FUNCTION_EVENT_ACK) - return 1; - - if (ioc->port_enable_cmds.status == MPT2_CMD_NOT_USED) - return 1; - - ioc->port_enable_cmds.status |= MPT2_CMD_COMPLETE; - if (mpi_reply) { - ioc->port_enable_cmds.status |= MPT2_CMD_REPLY_VALID; - memcpy(ioc->port_enable_cmds.reply, mpi_reply, - mpi_reply->MsgLength*4); - } - ioc->port_enable_cmds.status &= ~MPT2_CMD_PENDING; - - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; - - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - ioc->port_enable_failed = 1; - - if (ioc->is_driver_loading) { - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - mpt2sas_port_enable_complete(ioc); - return 1; - } else { - ioc->start_scan_failed = ioc_status; - ioc->start_scan = 0; - return 1; - } - } - complete(&ioc->port_enable_cmds.done); - return 1; -} - - -/** - * _base_send_port_enable - send port_enable(discovery stuff) to firmware - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_send_port_enable(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - Mpi2PortEnableRequest_t *mpi_request; - Mpi2PortEnableReply_t *mpi_reply; - unsigned long timeleft; - int r = 0; - u16 smid; - u16 ioc_status; - - printk(MPT2SAS_INFO_FMT "sending port enable !!\n", ioc->name); - - if (ioc->port_enable_cmds.status & MPT2_CMD_PENDING) { - printk(MPT2SAS_ERR_FMT "%s: internal command already in use\n", - ioc->name, __func__); - return -EAGAIN; - } - - smid = mpt2sas_base_get_smid(ioc, ioc->port_enable_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - return -EAGAIN; - } - - ioc->port_enable_cmds.status = MPT2_CMD_PENDING; - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->port_enable_cmds.smid = smid; - memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t)); - mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE; - - init_completion(&ioc->port_enable_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->port_enable_cmds.done, - 300*HZ); - if (!(ioc->port_enable_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2PortEnableRequest_t)/4); - if (ioc->port_enable_cmds.status & MPT2_CMD_RESET) - r = -EFAULT; - else - r = -ETIME; - goto out; - } - mpi_reply = ioc->port_enable_cmds.reply; - - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "%s: failed with (ioc_status=0x%08x)\n", - ioc->name, __func__, ioc_status); - r = -EFAULT; - goto out; - } - out: - ioc->port_enable_cmds.status = MPT2_CMD_NOT_USED; - printk(MPT2SAS_INFO_FMT "port enable: %s\n", ioc->name, ((r == 0) ? - "SUCCESS" : "FAILED")); - return r; -} - -/** - * mpt2sas_port_enable - initiate firmware discovery (don't wait for reply) - * @ioc: per adapter object - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2PortEnableRequest_t *mpi_request; - u16 smid; - - printk(MPT2SAS_INFO_FMT "sending port enable !!\n", ioc->name); - - if (ioc->port_enable_cmds.status & MPT2_CMD_PENDING) { - printk(MPT2SAS_ERR_FMT "%s: internal command already in use\n", - ioc->name, __func__); - return -EAGAIN; - } - - smid = mpt2sas_base_get_smid(ioc, ioc->port_enable_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - return -EAGAIN; - } - - ioc->port_enable_cmds.status = MPT2_CMD_PENDING; - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->port_enable_cmds.smid = smid; - memset(mpi_request, 0, sizeof(Mpi2PortEnableRequest_t)); - mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE; - - mpt2sas_base_put_smid_default(ioc, smid); - return 0; -} - -/** - * _base_determine_wait_on_discovery - desposition - * @ioc: per adapter object - * - * Decide whether to wait on discovery to complete. Used to either - * locate boot device, or report volumes ahead of physical devices. - * - * Returns 1 for wait, 0 for don't wait - */ -static int -_base_determine_wait_on_discovery(struct MPT2SAS_ADAPTER *ioc) -{ - /* We wait for discovery to complete if IR firmware is loaded. - * The sas topology events arrive before PD events, so we need time to - * turn on the bit in ioc->pd_handles to indicate PD - * Also, it maybe required to report Volumes ahead of physical - * devices when MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING is set. - */ - if (ioc->ir_firmware) - return 1; - - /* if no Bios, then we don't need to wait */ - if (!ioc->bios_pg3.BiosVersion) - return 0; - - /* Bios is present, then we drop down here. - * - * If there any entries in the Bios Page 2, then we wait - * for discovery to complete. - */ - - /* Current Boot Device */ - if ((ioc->bios_pg2.CurrentBootDeviceForm & - MPI2_BIOSPAGE2_FORM_MASK) == - MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED && - /* Request Boot Device */ - (ioc->bios_pg2.ReqBootDeviceForm & - MPI2_BIOSPAGE2_FORM_MASK) == - MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED && - /* Alternate Request Boot Device */ - (ioc->bios_pg2.ReqAltBootDeviceForm & - MPI2_BIOSPAGE2_FORM_MASK) == - MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED) - return 0; - - return 1; -} - - -/** - * _base_unmask_events - turn on notification for this event - * @ioc: per adapter object - * @event: firmware event - * - * The mask is stored in ioc->event_masks. - */ -static void -_base_unmask_events(struct MPT2SAS_ADAPTER *ioc, u16 event) -{ - u32 desired_event; - - if (event >= 128) - return; - - desired_event = (1 << (event % 32)); - - if (event < 32) - ioc->event_masks[0] &= ~desired_event; - else if (event < 64) - ioc->event_masks[1] &= ~desired_event; - else if (event < 96) - ioc->event_masks[2] &= ~desired_event; - else if (event < 128) - ioc->event_masks[3] &= ~desired_event; -} - -/** - * _base_event_notification - send event notification - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - Mpi2EventNotificationRequest_t *mpi_request; - unsigned long timeleft; - u16 smid; - int r = 0; - int i; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - if (ioc->base_cmds.status & MPT2_CMD_PENDING) { - printk(MPT2SAS_ERR_FMT "%s: internal command already in use\n", - ioc->name, __func__); - return -EAGAIN; - } - - smid = mpt2sas_base_get_smid(ioc, ioc->base_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - return -EAGAIN; - } - ioc->base_cmds.status = MPT2_CMD_PENDING; - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->base_cmds.smid = smid; - memset(mpi_request, 0, sizeof(Mpi2EventNotificationRequest_t)); - mpi_request->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) - mpi_request->EventMasks[i] = - cpu_to_le32(ioc->event_masks[i]); - init_completion(&ioc->base_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ); - if (!(ioc->base_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2EventNotificationRequest_t)/4); - if (ioc->base_cmds.status & MPT2_CMD_RESET) - r = -EFAULT; - else - r = -ETIME; - } else - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: complete\n", - ioc->name, __func__)); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - return r; -} - -/** - * mpt2sas_base_validate_event_type - validating event types - * @ioc: per adapter object - * @event: firmware event - * - * This will turn on firmware event notification when application - * ask for that event. We don't mask events that are already enabled. - */ -void -mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type) -{ - int i, j; - u32 event_mask, desired_event; - u8 send_update_to_fw; - - for (i = 0, send_update_to_fw = 0; i < - MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) { - event_mask = ~event_type[i]; - desired_event = 1; - for (j = 0; j < 32; j++) { - if (!(event_mask & desired_event) && - (ioc->event_masks[i] & desired_event)) { - ioc->event_masks[i] &= ~desired_event; - send_update_to_fw = 1; - } - desired_event = (desired_event << 1); - } - } - - if (!send_update_to_fw) - return; - - mutex_lock(&ioc->base_cmds.mutex); - _base_event_notification(ioc, CAN_SLEEP); - mutex_unlock(&ioc->base_cmds.mutex); -} - -/** - * _base_diag_reset - the "big hammer" start of day reset - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - u32 host_diagnostic; - u32 ioc_state; - u32 count; - u32 hcb_size; - - printk(MPT2SAS_INFO_FMT "sending diag reset !!\n", ioc->name); - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "clear interrupts\n", - ioc->name)); - - count = 0; - do { - /* Write magic sequence to WriteSequence register - * Loop until in diagnostic mode - */ - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "write magic " - "sequence\n", ioc->name)); - writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence); - writel(MPI2_WRSEQ_1ST_KEY_VALUE, &ioc->chip->WriteSequence); - writel(MPI2_WRSEQ_2ND_KEY_VALUE, &ioc->chip->WriteSequence); - writel(MPI2_WRSEQ_3RD_KEY_VALUE, &ioc->chip->WriteSequence); - writel(MPI2_WRSEQ_4TH_KEY_VALUE, &ioc->chip->WriteSequence); - writel(MPI2_WRSEQ_5TH_KEY_VALUE, &ioc->chip->WriteSequence); - writel(MPI2_WRSEQ_6TH_KEY_VALUE, &ioc->chip->WriteSequence); - - /* wait 100 msec */ - if (sleep_flag == CAN_SLEEP) - msleep(100); - else - mdelay(100); - - if (count++ > 20) - goto out; - - host_diagnostic = readl(&ioc->chip->HostDiagnostic); - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "wrote magic " - "sequence: count(%d), host_diagnostic(0x%08x)\n", - ioc->name, count, host_diagnostic)); - - } while ((host_diagnostic & MPI2_DIAG_DIAG_WRITE_ENABLE) == 0); - - hcb_size = readl(&ioc->chip->HCBSize); - - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "diag reset: issued\n", - ioc->name)); - writel(host_diagnostic | MPI2_DIAG_RESET_ADAPTER, - &ioc->chip->HostDiagnostic); - - /* This delay allows the chip PCIe hardware time to finish reset tasks*/ - if (sleep_flag == CAN_SLEEP) - msleep(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000); - else - mdelay(MPI2_HARD_RESET_PCIE_FIRST_READ_DELAY_MICRO_SEC/1000); - - /* Approximately 300 second max wait */ - for (count = 0; count < (300000000 / - MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) { - - host_diagnostic = readl(&ioc->chip->HostDiagnostic); - - if (host_diagnostic == 0xFFFFFFFF) - goto out; - if (!(host_diagnostic & MPI2_DIAG_RESET_ADAPTER)) - break; - - /* Wait to pass the second read delay window */ - if (sleep_flag == CAN_SLEEP) - msleep(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC - /1000); - else - mdelay(MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC - /1000); - } - - if (host_diagnostic & MPI2_DIAG_HCB_MODE) { - - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "restart the adapter " - "assuming the HCB Address points to good F/W\n", - ioc->name)); - host_diagnostic &= ~MPI2_DIAG_BOOT_DEVICE_SELECT_MASK; - host_diagnostic |= MPI2_DIAG_BOOT_DEVICE_SELECT_HCDW; - writel(host_diagnostic, &ioc->chip->HostDiagnostic); - - drsprintk(ioc, printk(MPT2SAS_INFO_FMT - "re-enable the HCDW\n", ioc->name)); - writel(hcb_size | MPI2_HCB_SIZE_HCB_ENABLE, - &ioc->chip->HCBSize); - } - - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "restart the adapter\n", - ioc->name)); - writel(host_diagnostic & ~MPI2_DIAG_HOLD_IOC_RESET, - &ioc->chip->HostDiagnostic); - - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "disable writes to the " - "diagnostic register\n", ioc->name)); - writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, &ioc->chip->WriteSequence); - - drsprintk(ioc, printk(MPT2SAS_INFO_FMT "Wait for FW to go to the " - "READY state\n", ioc->name)); - ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY, 20, - sleep_flag); - if (ioc_state) { - printk(MPT2SAS_ERR_FMT "%s: failed going to ready state " - " (ioc_state=0x%x)\n", ioc->name, __func__, ioc_state); - goto out; - } - - printk(MPT2SAS_INFO_FMT "diag reset: SUCCESS\n", ioc->name); - return 0; - - out: - printk(MPT2SAS_ERR_FMT "diag reset: FAILED\n", ioc->name); - return -EFAULT; -} - -/** - * _base_make_ioc_ready - put controller in READY state - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * @type: FORCE_BIG_HAMMER or SOFT_RESET - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_make_ioc_ready(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, - enum reset_type type) -{ - u32 ioc_state; - int rc; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - if (ioc->pci_error_recovery) - return 0; - - ioc_state = mpt2sas_base_get_iocstate(ioc, 0); - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: ioc_state(0x%08x)\n", - ioc->name, __func__, ioc_state)); - - if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_READY) - return 0; - - if (ioc_state & MPI2_DOORBELL_USED) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell " - "active!\n", ioc->name)); - goto issue_diag_reset; - } - - if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt2sas_base_fault_info(ioc, ioc_state & - MPI2_DOORBELL_DATA_MASK); - goto issue_diag_reset; - } - - if (type == FORCE_BIG_HAMMER) - goto issue_diag_reset; - - if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_OPERATIONAL) - if (!(_base_send_ioc_reset(ioc, - MPI2_FUNCTION_IOC_MESSAGE_UNIT_RESET, 15, CAN_SLEEP))) { - ioc->ioc_reset_count++; - return 0; - } - - issue_diag_reset: - rc = _base_diag_reset(ioc, CAN_SLEEP); - ioc->ioc_reset_count++; - return rc; -} - -/** - * _base_make_ioc_operational - put controller in OPERATIONAL state - * @ioc: per adapter object - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * Returns 0 for success, non-zero for failure. - */ -static int -_base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - int r, i; - unsigned long flags; - u32 reply_address; - u16 smid; - struct _tr_list *delayed_tr, *delayed_tr_next; - u8 hide_flag; - struct adapter_reply_queue *reply_q; - long reply_post_free; - u32 reply_post_free_sz, index = 0; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - /* clean the delayed target reset list */ - list_for_each_entry_safe(delayed_tr, delayed_tr_next, - &ioc->delayed_tr_list, list) { - list_del(&delayed_tr->list); - kfree(delayed_tr); - } - - list_for_each_entry_safe(delayed_tr, delayed_tr_next, - &ioc->delayed_tr_volume_list, list) { - list_del(&delayed_tr->list); - kfree(delayed_tr); - } - - /* initialize the scsi lookup free list */ - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - INIT_LIST_HEAD(&ioc->free_list); - smid = 1; - for (i = 0; i < ioc->scsiio_depth; i++, smid++) { - INIT_LIST_HEAD(&ioc->scsi_lookup[i].chain_list); - ioc->scsi_lookup[i].cb_idx = 0xFF; - ioc->scsi_lookup[i].smid = smid; - ioc->scsi_lookup[i].scmd = NULL; - ioc->scsi_lookup[i].direct_io = 0; - list_add_tail(&ioc->scsi_lookup[i].tracker_list, - &ioc->free_list); - } - - /* hi-priority queue */ - INIT_LIST_HEAD(&ioc->hpr_free_list); - smid = ioc->hi_priority_smid; - for (i = 0; i < ioc->hi_priority_depth; i++, smid++) { - ioc->hpr_lookup[i].cb_idx = 0xFF; - ioc->hpr_lookup[i].smid = smid; - list_add_tail(&ioc->hpr_lookup[i].tracker_list, - &ioc->hpr_free_list); - } - - /* internal queue */ - INIT_LIST_HEAD(&ioc->internal_free_list); - smid = ioc->internal_smid; - for (i = 0; i < ioc->internal_depth; i++, smid++) { - ioc->internal_lookup[i].cb_idx = 0xFF; - ioc->internal_lookup[i].smid = smid; - list_add_tail(&ioc->internal_lookup[i].tracker_list, - &ioc->internal_free_list); - } - - /* chain pool */ - INIT_LIST_HEAD(&ioc->free_chain_list); - for (i = 0; i < ioc->chain_depth; i++) - list_add_tail(&ioc->chain_lookup[i].tracker_list, - &ioc->free_chain_list); - - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - - /* initialize Reply Free Queue */ - for (i = 0, reply_address = (u32)ioc->reply_dma ; - i < ioc->reply_free_queue_depth ; i++, reply_address += - ioc->reply_sz) - ioc->reply_free[i] = cpu_to_le32(reply_address); - - /* initialize reply queues */ - if (ioc->is_driver_loading) - _base_assign_reply_queues(ioc); - - /* initialize Reply Post Free Queue */ - reply_post_free_sz = ioc->reply_post_queue_depth * - sizeof(Mpi2DefaultReplyDescriptor_t); - reply_post_free = (long)ioc->reply_post[index].reply_post_free; - list_for_each_entry(reply_q, &ioc->reply_queue_list, list) { - reply_q->reply_post_host_index = 0; - reply_q->reply_post_free = (Mpi2ReplyDescriptorsUnion_t *) - reply_post_free; - for (i = 0; i < ioc->reply_post_queue_depth; i++) - reply_q->reply_post_free[i].Words = - cpu_to_le64(ULLONG_MAX); - if (!_base_is_controller_msix_enabled(ioc)) - goto skip_init_reply_post_free_queue; - /* - * If RDPQ is enabled, switch to the next allocation. - * Otherwise advance within the contiguous region. - */ - if (ioc->rdpq_array_enable) - reply_post_free = (long) - ioc->reply_post[++index].reply_post_free; - else - reply_post_free += reply_post_free_sz; - } - skip_init_reply_post_free_queue: - - r = _base_send_ioc_init(ioc, sleep_flag); - if (r) - return r; - - /* initialize reply free host index */ - ioc->reply_free_host_index = ioc->reply_free_queue_depth - 1; - writel(ioc->reply_free_host_index, &ioc->chip->ReplyFreeHostIndex); - - /* initialize reply post host index */ - list_for_each_entry(reply_q, &ioc->reply_queue_list, list) { - writel(reply_q->msix_index << MPI2_RPHI_MSIX_INDEX_SHIFT, - &ioc->chip->ReplyPostHostIndex); - if (!_base_is_controller_msix_enabled(ioc)) - goto skip_init_reply_post_host_index; - } - - skip_init_reply_post_host_index: - - _base_unmask_interrupts(ioc); - - r = _base_event_notification(ioc, sleep_flag); - if (r) - return r; - - if (sleep_flag == CAN_SLEEP) - _base_static_config_pages(ioc); - - - if (ioc->is_driver_loading) { - if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier - == 0x80) { - hide_flag = (u8) ( - le32_to_cpu(ioc->manu_pg10.OEMSpecificFlags0) & - MFG_PAGE10_HIDE_SSDS_MASK); - if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK) - ioc->mfg_pg10_hide_flag = hide_flag; - } - ioc->wait_for_discovery_to_complete = - _base_determine_wait_on_discovery(ioc); - return r; /* scan_start and scan_finished support */ - } - r = _base_send_port_enable(ioc, sleep_flag); - if (r) - return r; - - return r; -} - -/** - * mpt2sas_base_free_resources - free resources controller resources (io/irq/memap) - * @ioc: per adapter object - * - * Return nothing. - */ -void -mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) -{ - struct pci_dev *pdev = ioc->pdev; - - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - /* synchronizing freeing resource with pci_access_mutex lock */ - mutex_lock(&ioc->pci_access_mutex); - if (ioc->chip_phys && ioc->chip) { - _base_mask_interrupts(ioc); - ioc->shost_recovery = 1; - _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); - ioc->shost_recovery = 0; - } - - _base_free_irq(ioc); - _base_disable_msix(ioc); - - if (ioc->chip_phys && ioc->chip) - iounmap(ioc->chip); - ioc->chip_phys = 0; - - if (pci_is_enabled(pdev)) { - pci_release_selected_regions(ioc->pdev, ioc->bars); - pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); - } - mutex_unlock(&ioc->pci_access_mutex); - return; -} - -/** - * mpt2sas_base_attach - attach controller instance - * @ioc: per adapter object - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) -{ - int r, i; - int cpu_id, last_cpu_id = 0; - - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - /* setup cpu_msix_table */ - ioc->cpu_count = num_online_cpus(); - for_each_online_cpu(cpu_id) - last_cpu_id = cpu_id; - ioc->cpu_msix_table_sz = last_cpu_id + 1; - ioc->cpu_msix_table = kzalloc(ioc->cpu_msix_table_sz, GFP_KERNEL); - ioc->reply_queue_count = 1; - if (!ioc->cpu_msix_table) { - dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "allocation for " - "cpu_msix_table failed!!!\n", ioc->name)); - r = -ENOMEM; - goto out_free_resources; - } - - if (ioc->is_warpdrive) { - ioc->reply_post_host_index = kcalloc(ioc->cpu_msix_table_sz, - sizeof(resource_size_t *), GFP_KERNEL); - if (!ioc->reply_post_host_index) { - dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "allocation " - "for cpu_msix_table failed!!!\n", ioc->name)); - r = -ENOMEM; - goto out_free_resources; - } - } - - ioc->rdpq_array_enable_assigned = 0; - ioc->dma_mask = 0; - r = mpt2sas_base_map_resources(ioc); - if (r) - goto out_free_resources; - - if (ioc->is_warpdrive) { - ioc->reply_post_host_index[0] = (resource_size_t __iomem *) - &ioc->chip->ReplyPostHostIndex; - - for (i = 1; i < ioc->cpu_msix_table_sz; i++) - ioc->reply_post_host_index[i] = - (resource_size_t __iomem *) - ((u8 __iomem *)&ioc->chip->Doorbell + (0x4000 + ((i - 1) - * 4))); - } - - pci_set_drvdata(ioc->pdev, ioc->shost); - r = _base_get_ioc_facts(ioc, CAN_SLEEP); - if (r) - goto out_free_resources; - - r = _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); - if (r) - goto out_free_resources; - - ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts, - sizeof(struct mpt2sas_port_facts), GFP_KERNEL); - if (!ioc->pfacts) { - r = -ENOMEM; - goto out_free_resources; - } - - for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) { - r = _base_get_port_facts(ioc, i, CAN_SLEEP); - if (r) - goto out_free_resources; - } - - r = _base_allocate_memory_pools(ioc, CAN_SLEEP); - if (r) - goto out_free_resources; - - init_waitqueue_head(&ioc->reset_wq); - /* allocate memory pd handle bitmask list */ - ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8); - if (ioc->facts.MaxDevHandle % 8) - ioc->pd_handles_sz++; - ioc->pd_handles = kzalloc(ioc->pd_handles_sz, - GFP_KERNEL); - if (!ioc->pd_handles) { - r = -ENOMEM; - goto out_free_resources; - } - ioc->blocking_handles = kzalloc(ioc->pd_handles_sz, - GFP_KERNEL); - if (!ioc->blocking_handles) { - r = -ENOMEM; - goto out_free_resources; - } - ioc->fwfault_debug = mpt2sas_fwfault_debug; - - /* base internal command bits */ - mutex_init(&ioc->base_cmds.mutex); - ioc->base_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - - /* port_enable command bits */ - ioc->port_enable_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->port_enable_cmds.status = MPT2_CMD_NOT_USED; - - /* transport internal command bits */ - ioc->transport_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->transport_cmds.status = MPT2_CMD_NOT_USED; - mutex_init(&ioc->transport_cmds.mutex); - - /* scsih internal command bits */ - ioc->scsih_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; - mutex_init(&ioc->scsih_cmds.mutex); - - /* task management internal command bits */ - ioc->tm_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mutex_init(&ioc->tm_cmds.mutex); - - /* config page internal command bits */ - ioc->config_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - mutex_init(&ioc->config_cmds.mutex); - - /* ctl module internal command bits */ - ioc->ctl_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); - ioc->ctl_cmds.sense = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL); - ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; - mutex_init(&ioc->ctl_cmds.mutex); - - if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || - !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || - !ioc->config_cmds.reply || !ioc->ctl_cmds.reply || - !ioc->ctl_cmds.sense) { - r = -ENOMEM; - goto out_free_resources; - } - - if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || - !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || - !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) { - r = -ENOMEM; - goto out_free_resources; - } - - for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) - ioc->event_masks[i] = -1; - - /* here we enable the events we care about */ - _base_unmask_events(ioc, MPI2_EVENT_SAS_DISCOVERY); - _base_unmask_events(ioc, MPI2_EVENT_SAS_BROADCAST_PRIMITIVE); - _base_unmask_events(ioc, MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST); - _base_unmask_events(ioc, MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE); - _base_unmask_events(ioc, MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE); - _base_unmask_events(ioc, MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST); - _base_unmask_events(ioc, MPI2_EVENT_IR_VOLUME); - _base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK); - _base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS); - _base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED); - _base_unmask_events(ioc, MPI2_EVENT_TEMP_THRESHOLD); - r = _base_make_ioc_operational(ioc, CAN_SLEEP); - if (r) - goto out_free_resources; - - ioc->non_operational_loop = 0; - - return 0; - - out_free_resources: - - ioc->remove_host = 1; - mpt2sas_base_free_resources(ioc); - _base_release_memory_pools(ioc); - pci_set_drvdata(ioc->pdev, NULL); - kfree(ioc->cpu_msix_table); - if (ioc->is_warpdrive) - kfree(ioc->reply_post_host_index); - kfree(ioc->pd_handles); - kfree(ioc->blocking_handles); - kfree(ioc->tm_cmds.reply); - kfree(ioc->transport_cmds.reply); - kfree(ioc->scsih_cmds.reply); - kfree(ioc->config_cmds.reply); - kfree(ioc->base_cmds.reply); - kfree(ioc->port_enable_cmds.reply); - kfree(ioc->ctl_cmds.reply); - kfree(ioc->ctl_cmds.sense); - kfree(ioc->pfacts); - ioc->ctl_cmds.reply = NULL; - ioc->base_cmds.reply = NULL; - ioc->tm_cmds.reply = NULL; - ioc->scsih_cmds.reply = NULL; - ioc->transport_cmds.reply = NULL; - ioc->config_cmds.reply = NULL; - ioc->pfacts = NULL; - return r; -} - - -/** - * mpt2sas_base_detach - remove controller instance - * @ioc: per adapter object - * - * Return nothing. - */ -void -mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) -{ - - dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - mpt2sas_base_stop_watchdog(ioc); - mpt2sas_base_free_resources(ioc); - _base_release_memory_pools(ioc); - pci_set_drvdata(ioc->pdev, NULL); - kfree(ioc->cpu_msix_table); - if (ioc->is_warpdrive) - kfree(ioc->reply_post_host_index); - kfree(ioc->pd_handles); - kfree(ioc->blocking_handles); - kfree(ioc->pfacts); - kfree(ioc->ctl_cmds.reply); - kfree(ioc->ctl_cmds.sense); - kfree(ioc->base_cmds.reply); - kfree(ioc->port_enable_cmds.reply); - kfree(ioc->tm_cmds.reply); - kfree(ioc->transport_cmds.reply); - kfree(ioc->scsih_cmds.reply); - kfree(ioc->config_cmds.reply); -} - -/** - * _base_reset_handler - reset callback handler (for base) - * @ioc: per adapter object - * @reset_phase: phase - * - * The handler for doing any required cleanup or initialization. - * - * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET, - * MPT2_IOC_DONE_RESET - * - * Return nothing. - */ -static void -_base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) -{ - mpt2sas_scsih_reset_handler(ioc, reset_phase); - mpt2sas_ctl_reset_handler(ioc, reset_phase); - switch (reset_phase) { - case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); - break; - case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); - if (ioc->transport_cmds.status & MPT2_CMD_PENDING) { - ioc->transport_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->transport_cmds.smid); - complete(&ioc->transport_cmds.done); - } - if (ioc->base_cmds.status & MPT2_CMD_PENDING) { - ioc->base_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->base_cmds.smid); - complete(&ioc->base_cmds.done); - } - if (ioc->port_enable_cmds.status & MPT2_CMD_PENDING) { - ioc->port_enable_failed = 1; - ioc->port_enable_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->port_enable_cmds.smid); - if (ioc->is_driver_loading) { - ioc->start_scan_failed = - MPI2_IOCSTATUS_INTERNAL_ERROR; - ioc->start_scan = 0; - ioc->port_enable_cmds.status = - MPT2_CMD_NOT_USED; - } else - complete(&ioc->port_enable_cmds.done); - - } - if (ioc->config_cmds.status & MPT2_CMD_PENDING) { - ioc->config_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->config_cmds.smid); - ioc->config_cmds.smid = USHRT_MAX; - complete(&ioc->config_cmds.done); - } - break; - case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); - break; - } -} - -/** - * _wait_for_commands_to_complete - reset controller - * @ioc: Pointer to MPT_ADAPTER structure - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * - * This function waiting(3s) for all pending commands to complete - * prior to putting controller in reset. - */ -static void -_wait_for_commands_to_complete(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) -{ - u32 ioc_state; - unsigned long flags; - u16 i; - - ioc->pending_io_count = 0; - if (sleep_flag != CAN_SLEEP) - return; - - ioc_state = mpt2sas_base_get_iocstate(ioc, 0); - if ((ioc_state & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) - return; - - /* pending command count */ - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - for (i = 0; i < ioc->scsiio_depth; i++) - if (ioc->scsi_lookup[i].cb_idx != 0xFF) - ioc->pending_io_count++; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - - if (!ioc->pending_io_count) - return; - - /* wait for pending commands to complete */ - wait_event_timeout(ioc->reset_wq, ioc->pending_io_count == 0, 10 * HZ); -} - -/** - * mpt2sas_base_hard_reset_handler - reset controller - * @ioc: Pointer to MPT_ADAPTER structure - * @sleep_flag: CAN_SLEEP or NO_SLEEP - * @type: FORCE_BIG_HAMMER or SOFT_RESET - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, - enum reset_type type) -{ - int r; - unsigned long flags; - - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, - __func__)); - - if (ioc->pci_error_recovery) { - printk(MPT2SAS_ERR_FMT "%s: pci error recovery reset\n", - ioc->name, __func__); - r = 0; - goto out_unlocked; - } - - if (mpt2sas_fwfault_debug) - mpt2sas_halt_firmware(ioc); - - /* TODO - What we really should be doing is pulling - * out all the code associated with NO_SLEEP; its never used. - * That is legacy code from mpt fusion driver, ported over. - * I will leave this BUG_ON here for now till its been resolved. - */ - BUG_ON(sleep_flag == NO_SLEEP); - - /* wait for an active reset in progress to complete */ - if (!mutex_trylock(&ioc->reset_in_progress_mutex)) { - do { - ssleep(1); - } while (ioc->shost_recovery == 1); - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name, - __func__)); - return ioc->ioc_reset_in_progress_status; - } - - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - ioc->shost_recovery = 1; - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - - _base_reset_handler(ioc, MPT2_IOC_PRE_RESET); - _wait_for_commands_to_complete(ioc, sleep_flag); - _base_mask_interrupts(ioc); - r = _base_make_ioc_ready(ioc, sleep_flag, type); - if (r) - goto out; - _base_reset_handler(ioc, MPT2_IOC_AFTER_RESET); - - /* If this hard reset is called while port enable is active, then - * there is no reason to call make_ioc_operational - */ - if (ioc->is_driver_loading && ioc->port_enable_failed) { - ioc->remove_host = 1; - r = -EFAULT; - goto out; - } - - r = _base_get_ioc_facts(ioc, CAN_SLEEP); - if (r) - goto out; - - if (ioc->rdpq_array_enable && !ioc->rdpq_array_capable) - panic("%s: Issue occurred with flashing controller firmware." - "Please reboot the system and ensure that the correct" - " firmware version is running\n", ioc->name); - - r = _base_make_ioc_operational(ioc, sleep_flag); - if (!r) - _base_reset_handler(ioc, MPT2_IOC_DONE_RESET); - out: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: %s\n", - ioc->name, __func__, ((r == 0) ? "SUCCESS" : "FAILED"))); - - spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - ioc->ioc_reset_in_progress_status = r; - ioc->shost_recovery = 0; - spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - mutex_unlock(&ioc->reset_in_progress_mutex); - - out_unlocked: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit\n", ioc->name, - __func__)); - return r; -} diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h deleted file mode 100644 index 65e1046..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ /dev/null @@ -1,1235 +0,0 @@ -/* - * This is the Fusion MPT base driver providing common API layer interface - * for access to MPT (Message Passing Technology) firmware. - * - * This code is based on drivers/scsi/mpt2sas/mpt2_base.h - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#ifndef MPT2SAS_BASE_H_INCLUDED -#define MPT2SAS_BASE_H_INCLUDED - -#include "mpi/mpi2_type.h" -#include "mpi/mpi2.h" -#include "mpi/mpi2_ioc.h" -#include "mpi/mpi2_cnfg.h" -#include "mpi/mpi2_init.h" -#include "mpi/mpi2_raid.h" -#include "mpi/mpi2_tool.h" -#include "mpi/mpi2_sas.h" - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "mpt2sas_debug.h" - -/* driver versioning info */ -#define MPT2SAS_DRIVER_NAME "mpt2sas" -#define MPT2SAS_AUTHOR "Avago Technologies " -#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "20.100.00.00" -#define MPT2SAS_MAJOR_VERSION 20 -#define MPT2SAS_MINOR_VERSION 100 -#define MPT2SAS_BUILD_VERSION 00 -#define MPT2SAS_RELEASE_VERSION 00 - -/* - * Set MPT2SAS_SG_DEPTH value based on user input. - */ -#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE -#if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16 -#define MPT2SAS_SG_DEPTH 16 -#elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128 -#define MPT2SAS_SG_DEPTH 128 -#else -#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE -#endif -#else -#define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */ -#endif - - -/* - * Generic Defines - */ -#define MPT2SAS_SATA_QUEUE_DEPTH 32 -#define MPT2SAS_SAS_QUEUE_DEPTH 254 -#define MPT2SAS_RAID_QUEUE_DEPTH 128 - -#define MPT_NAME_LENGTH 32 /* generic length of strings */ -#define MPT_STRING_LENGTH 64 - -#define MPT_MAX_CALLBACKS 16 - - -#define CAN_SLEEP 1 -#define NO_SLEEP 0 - -#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ - -#define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/ - -#define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF - - -/* - * reset phases - */ -#define MPT2_IOC_PRE_RESET 1 /* prior to host reset */ -#define MPT2_IOC_AFTER_RESET 2 /* just after host reset */ -#define MPT2_IOC_DONE_RESET 3 /* links re-initialized */ - -/* - * logging format - */ -#define MPT2SAS_FMT "%s: " -#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT -#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT -#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT -#define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT - -/* - * Dell HBA branding - */ -#define MPT2SAS_DELL_BRANDING_SIZE 32 - -#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" -#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" -#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" -#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" -#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" -#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" -#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" - -/* - * Dell HBA SSDIDs - */ -#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C -#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D -#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E -#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F -#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 -#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 -#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 - -/* - * Intel HBA branding - */ -#define MPT2SAS_INTEL_RMS25JB080_BRANDING \ - "Intel(R) Integrated RAID Module RMS25JB080" -#define MPT2SAS_INTEL_RMS25JB040_BRANDING \ - "Intel(R) Integrated RAID Module RMS25JB040" -#define MPT2SAS_INTEL_RMS25KB080_BRANDING \ - "Intel(R) Integrated RAID Module RMS25KB080" -#define MPT2SAS_INTEL_RMS25KB040_BRANDING \ - "Intel(R) Integrated RAID Module RMS25KB040" -#define MPT2SAS_INTEL_RMS25LB040_BRANDING \ - "Intel(R) Integrated RAID Module RMS25LB040" -#define MPT2SAS_INTEL_RMS25LB080_BRANDING \ - "Intel(R) Integrated RAID Module RMS25LB080" -#define MPT2SAS_INTEL_RMS2LL080_BRANDING \ - "Intel Integrated RAID Module RMS2LL080" -#define MPT2SAS_INTEL_RMS2LL040_BRANDING \ - "Intel Integrated RAID Module RMS2LL040" -#define MPT2SAS_INTEL_RS25GB008_BRANDING \ - "Intel(R) RAID Controller RS25GB008" -#define MPT2SAS_INTEL_SSD910_BRANDING \ - "Intel(R) SSD 910 Series" -/* - * Intel HBA SSDIDs - */ -#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 -#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 -#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 -#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 -#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A -#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B -#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E -#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F -#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 -#define MPT2SAS_INTEL_SSD910_SSDID 0x3700 - -/* - * HP HBA branding - */ -#define MPT2SAS_HP_3PAR_SSVID 0x1590 -#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter" -#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter" -#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter" -#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter" -#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter" - -/* - * HO HBA SSDIDs - */ -#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 -#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 -#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 -#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 -#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 - -/* - * WarpDrive Specific Log codes - */ - -#define MPT2_WARPDRIVE_LOGENTRY (0x8002) -#define MPT2_WARPDRIVE_LC_SSDT (0x41) -#define MPT2_WARPDRIVE_LC_SSDLW (0x43) -#define MPT2_WARPDRIVE_LC_SSDLF (0x44) -#define MPT2_WARPDRIVE_LC_BRMF (0x4D) - -/* - * per target private data - */ -#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 -#define MPT_TARGET_FLAGS_VOLUME 0x02 -#define MPT_TARGET_FLAGS_DELETED 0x04 - -/** - * struct MPT2SAS_TARGET - starget private hostdata - * @starget: starget object - * @sas_address: target sas address - * @raid_device: raid_device pointer to access volume data - * @handle: device handle - * @num_luns: number luns - * @flags: MPT_TARGET_FLAGS_XXX flags - * @deleted: target flaged for deletion - * @tm_busy: target is busy with TM request. - * @sdev: The sas_device associated with this target - */ -struct MPT2SAS_TARGET { - struct scsi_target *starget; - u64 sas_address; - struct _raid_device *raid_device; - u16 handle; - int num_luns; - u32 flags; - u8 deleted; - u8 tm_busy; - struct _sas_device *sdev; -}; - - -/* - * per device private data - */ -#define MPT_DEVICE_FLAGS_INIT 0x01 -#define MPT_DEVICE_TLR_ON 0x02 - -/** - * struct MPT2SAS_DEVICE - sdev private hostdata - * @sas_target: starget private hostdata - * @lun: lun number - * @flags: MPT_DEVICE_XXX flags - * @configured_lun: lun is configured - * @block: device is in SDEV_BLOCK state - * @tlr_snoop_check: flag used in determining whether to disable TLR - */ - -/* OEM Identifiers */ -#define MFG10_OEM_ID_INVALID (0x00000000) -#define MFG10_OEM_ID_DELL (0x00000001) -#define MFG10_OEM_ID_FSC (0x00000002) -#define MFG10_OEM_ID_SUN (0x00000003) -#define MFG10_OEM_ID_IBM (0x00000004) - -/* GENERIC Flags 0*/ -#define MFG10_GF0_OCE_DISABLED (0x00000001) -#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) -#define MFG10_GF0_R10_DISPLAY (0x00000004) -#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) -#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) - -/* OEM Specific Flags will come from OEM specific header files */ -typedef struct _MPI2_CONFIG_PAGE_MAN_10 { - MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ - U8 OEMIdentifier; /* 04h */ - U8 Reserved1; /* 05h */ - U16 Reserved2; /* 08h */ - U32 Reserved3; /* 0Ch */ - U32 GenericFlags0; /* 10h */ - U32 GenericFlags1; /* 14h */ - U32 Reserved4; /* 18h */ - U32 OEMSpecificFlags0; /* 1Ch */ - U32 OEMSpecificFlags1; /* 20h */ - U32 Reserved5[18]; /* 24h-60h*/ -} MPI2_CONFIG_PAGE_MAN_10, - *PTR_MPI2_CONFIG_PAGE_MAN_10, - Mpi2ManufacturingPage10_t, *pMpi2ManufacturingPage10_t; - -#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) -#define MFG_PAGE10_HIDE_ALL_DISKS (0x00) -#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) -#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) - - -struct MPT2SAS_DEVICE { - struct MPT2SAS_TARGET *sas_target; - unsigned int lun; - u32 flags; - u8 configured_lun; - u8 block; - u8 tlr_snoop_check; -}; - -#define MPT2_CMD_NOT_USED 0x8000 /* free */ -#define MPT2_CMD_COMPLETE 0x0001 /* completed */ -#define MPT2_CMD_PENDING 0x0002 /* pending */ -#define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */ -#define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */ - -/** - * struct _internal_cmd - internal commands struct - * @mutex: mutex - * @done: completion - * @reply: reply message pointer - * @sense: sense data - * @status: MPT2_CMD_XXX status - * @smid: system message id - */ -struct _internal_cmd { - struct mutex mutex; - struct completion done; - void *reply; - void *sense; - u16 status; - u16 smid; -}; - - -/** - * struct _sas_device - attached device information - * @list: sas device list - * @starget: starget object - * @sas_address: device sas address - * @device_name: retrieved from the SAS IDENTIFY frame. - * @handle: device handle - * @sas_address_parent: sas address of parent expander or sas host - * @enclosure_handle: enclosure handle - * @enclosure_logical_id: enclosure logical identifier - * @volume_handle: volume handle (valid when hidden raid member) - * @volume_wwid: volume unique identifier - * @device_info: bitfield provides detailed info about the device - * @id: target id - * @channel: target channel - * @slot: number number - * @phy: phy identifier provided in sas device page 0 - * @responding: used in _scsih_sas_device_mark_responding - * @pfa_led_on: flag for PFA LED status - */ -struct _sas_device { - struct list_head list; - struct scsi_target *starget; - u64 sas_address; - u64 device_name; - u16 handle; - u64 sas_address_parent; - u16 enclosure_handle; - u64 enclosure_logical_id; - u16 volume_handle; - u64 volume_wwid; - u32 device_info; - int id; - int channel; - u16 slot; - u8 phy; - u8 responding; - u8 pfa_led_on; - struct kref refcount; -}; - -static inline void sas_device_get(struct _sas_device *s) -{ - kref_get(&s->refcount); -} - -static inline void sas_device_free(struct kref *r) -{ - kfree(container_of(r, struct _sas_device, refcount)); -} - -static inline void sas_device_put(struct _sas_device *s) -{ - kref_put(&s->refcount, sas_device_free); -} - -/** - * struct _raid_device - raid volume link list - * @list: sas device list - * @starget: starget object - * @sdev: scsi device struct (volumes are single lun) - * @wwid: unique identifier for the volume - * @handle: device handle - * @block_size: Block size of the volume - * @id: target id - * @channel: target channel - * @volume_type: the raid level - * @device_info: bitfield provides detailed info about the hidden components - * @num_pds: number of hidden raid components - * @responding: used in _scsih_raid_device_mark_responding - * @percent_complete: resync percent complete - * @direct_io_enabled: Whether direct io to PDs are allowed or not - * @stripe_exponent: X where 2powX is the stripe sz in blocks - * @block_exponent: X where 2powX is the block sz in bytes - * @max_lba: Maximum number of LBA in the volume - * @stripe_sz: Stripe Size of the volume - * @device_info: Device info of the volume member disk - * @pd_handle: Array of handles of the physical drives for direct I/O in le16 - */ -#define MPT_MAX_WARPDRIVE_PDS 8 -struct _raid_device { - struct list_head list; - struct scsi_target *starget; - struct scsi_device *sdev; - u64 wwid; - u16 handle; - u16 block_sz; - int id; - int channel; - u8 volume_type; - u8 num_pds; - u8 responding; - u8 percent_complete; - u8 direct_io_enabled; - u8 stripe_exponent; - u8 block_exponent; - u64 max_lba; - u32 stripe_sz; - u32 device_info; - u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; -}; - -/** - * struct _boot_device - boot device info - * @is_raid: flag to indicate whether this is volume - * @device: holds pointer for either struct _sas_device or - * struct _raid_device - */ -struct _boot_device { - u8 is_raid; - void *device; -}; - -/** - * struct _sas_port - wide/narrow sas port information - * @port_list: list of ports belonging to expander - * @num_phys: number of phys belonging to this port - * @remote_identify: attached device identification - * @rphy: sas transport rphy object - * @port: sas transport wide/narrow port object - * @phy_list: _sas_phy list objects belonging to this port - */ -struct _sas_port { - struct list_head port_list; - u8 num_phys; - struct sas_identify remote_identify; - struct sas_rphy *rphy; - struct sas_port *port; - struct list_head phy_list; -}; - -/** - * struct _sas_phy - phy information - * @port_siblings: list of phys belonging to a port - * @identify: phy identification - * @remote_identify: attached device identification - * @phy: sas transport phy object - * @phy_id: unique phy id - * @handle: device handle for this phy - * @attached_handle: device handle for attached device - * @phy_belongs_to_port: port has been created for this phy - */ -struct _sas_phy { - struct list_head port_siblings; - struct sas_identify identify; - struct sas_identify remote_identify; - struct sas_phy *phy; - u8 phy_id; - u16 handle; - u16 attached_handle; - u8 phy_belongs_to_port; -}; - -/** - * struct _sas_node - sas_host/expander information - * @list: list of expanders - * @parent_dev: parent device class - * @num_phys: number phys belonging to this sas_host/expander - * @sas_address: sas address of this sas_host/expander - * @handle: handle for this sas_host/expander - * @sas_address_parent: sas address of parent expander or sas host - * @enclosure_handle: handle for this a member of an enclosure - * @device_info: bitwise defining capabilities of this sas_host/expander - * @responding: used in _scsih_expander_device_mark_responding - * @phy: a list of phys that make up this sas_host/expander - * @sas_port_list: list of ports attached to this sas_host/expander - */ -struct _sas_node { - struct list_head list; - struct device *parent_dev; - u8 num_phys; - u64 sas_address; - u16 handle; - u64 sas_address_parent; - u16 enclosure_handle; - u64 enclosure_logical_id; - u8 responding; - struct _sas_phy *phy; - struct list_head sas_port_list; -}; - -/** - * enum reset_type - reset state - * @FORCE_BIG_HAMMER: issue diagnostic reset - * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer - */ -enum reset_type { - FORCE_BIG_HAMMER, - SOFT_RESET, -}; - -/** - * struct chain_tracker - firmware chain tracker - * @chain_buffer: chain buffer - * @chain_buffer_dma: physical address - * @tracker_list: list of free request (ioc->free_chain_list) - */ -struct chain_tracker { - void *chain_buffer; - dma_addr_t chain_buffer_dma; - struct list_head tracker_list; -}; - -/** - * struct scsiio_tracker - scsi mf request tracker - * @smid: system message id - * @scmd: scsi request pointer - * @cb_idx: callback index - * @direct_io: To indicate whether I/O is direct (WARPDRIVE) - * @chain_list: list of chains associated to this IO - * @tracker_list: list of free request (ioc->free_list) - */ -struct scsiio_tracker { - u16 smid; - struct scsi_cmnd *scmd; - u8 cb_idx; - u8 direct_io; - struct list_head chain_list; - struct list_head tracker_list; -}; - -/** - * struct request_tracker - firmware request tracker - * @smid: system message id - * @cb_idx: callback index - * @tracker_list: list of free request (ioc->free_list) - */ -struct request_tracker { - u16 smid; - u8 cb_idx; - struct list_head tracker_list; -}; - -/** - * struct _tr_list - target reset list - * @handle: device handle - * @state: state machine - */ -struct _tr_list { - struct list_head list; - u16 handle; - u16 state; -}; - -typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); - -/** - * struct adapter_reply_queue - the reply queue struct - * @ioc: per adapter object - * @msix_index: msix index into vector table - * @vector: irq vector - * @reply_post_host_index: head index in the pool where FW completes IO - * @reply_post_free: reply post base virt address - * @name: the name registered to request_irq() - * @busy: isr is actively processing replies on another cpu - * @list: this list -*/ -struct adapter_reply_queue { - struct MPT2SAS_ADAPTER *ioc; - u8 msix_index; - unsigned int vector; - u32 reply_post_host_index; - Mpi2ReplyDescriptorsUnion_t *reply_post_free; - char name[MPT_NAME_LENGTH]; - atomic_t busy; - cpumask_var_t affinity_hint; - struct list_head list; -}; - -/* IOC Facts and Port Facts converted from little endian to cpu */ -union mpi2_version_union { - MPI2_VERSION_STRUCT Struct; - u32 Word; -}; - -struct mpt2sas_facts { - u16 MsgVersion; - u16 HeaderVersion; - u8 IOCNumber; - u8 VP_ID; - u8 VF_ID; - u16 IOCExceptions; - u16 IOCStatus; - u32 IOCLogInfo; - u8 MaxChainDepth; - u8 WhoInit; - u8 NumberOfPorts; - u8 MaxMSIxVectors; - u16 RequestCredit; - u16 ProductID; - u32 IOCCapabilities; - union mpi2_version_union FWVersion; - u16 IOCRequestFrameSize; - u16 Reserved3; - u16 MaxInitiators; - u16 MaxTargets; - u16 MaxSasExpanders; - u16 MaxEnclosures; - u16 ProtocolFlags; - u16 HighPriorityCredit; - u16 MaxReplyDescriptorPostQueueDepth; - u8 ReplyFrameSize; - u8 MaxVolumes; - u16 MaxDevHandle; - u16 MaxPersistentEntries; - u16 MinDevHandle; -}; - -struct mpt2sas_port_facts { - u8 PortNumber; - u8 VP_ID; - u8 VF_ID; - u8 PortType; - u16 MaxPostedCmdBuffers; -}; - -struct reply_post_struct { - Mpi2ReplyDescriptorsUnion_t *reply_post_free; - dma_addr_t reply_post_free_dma; -}; - -/** - * enum mutex_type - task management mutex type - * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it - * @TM_MUTEX_ON: mutex is required - */ -enum mutex_type { - TM_MUTEX_OFF = 0, - TM_MUTEX_ON = 1, -}; - -typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); -/** - * struct MPT2SAS_ADAPTER - per adapter struct - * @list: ioc_list - * @shost: shost object - * @id: unique adapter id - * @cpu_count: number online cpus - * @name: generic ioc string - * @tmp_string: tmp string used for logging - * @pdev: pci pdev object - * @chip: memory mapped register space - * @chip_phys: physical addrss prior to mapping - * @logging_level: see mpt2sas_debug.h - * @fwfault_debug: debuging FW timeouts - * @ir_firmware: IR firmware present - * @bars: bitmask of BAR's that must be configured - * @mask_interrupts: ignore interrupt - * @dma_mask: used to set the consistent dma mask - * @fault_reset_work_q_name: fw fault work queue - * @fault_reset_work_q: "" - * @fault_reset_work: "" - * @firmware_event_name: fw event work queue - * @firmware_event_thread: "" - * @fw_events_off: flag to turn off fw event handling - * @fw_event_lock: - * @fw_event_list: list of fw events - * @aen_event_read_flag: event log was read - * @broadcast_aen_busy: broadcast aen waiting to be serviced - * @shost_recovery: host reset in progress - * @ioc_reset_in_progress_lock: - * @ioc_link_reset_in_progress: phy/hard reset in progress - * @ignore_loginfos: ignore loginfos during task management - * @remove_host: flag for when driver unloads, to avoid sending dev resets - * @pci_error_recovery: flag to prevent ioc access until slot reset completes - * @wait_for_discovery_to_complete: flag set at driver load time when - * waiting on reporting devices - * @is_driver_loading: flag set at driver load time - * @port_enable_failed: flag set when port enable has failed - * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work - * @start_scan_failed: means port enable failed, return's the ioc_status - * @msix_enable: flag indicating msix is enabled - * @msix_vector_count: number msix vectors - * @cpu_msix_table: table for mapping cpus to msix index - * @cpu_msix_table_sz: table size - * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands - * @scsi_io_cb_idx: shost generated commands - * @tm_cb_idx: task management commands - * @scsih_cb_idx: scsih internal commands - * @transport_cb_idx: transport internal commands - * @ctl_cb_idx: clt internal commands - * @base_cb_idx: base internal commands - * @config_cb_idx: base internal commands - * @tm_tr_cb_idx : device removal target reset handshake - * @tm_tr_volume_cb_idx : volume removal target reset - * @base_cmds: - * @transport_cmds: - * @scsih_cmds: - * @tm_cmds: - * @ctl_cmds: - * @config_cmds: - * @base_add_sg_single: handler for either 32/64 bit sgl's - * @event_type: bits indicating which events to log - * @event_context: unique id for each logged event - * @event_log: event log pointer - * @event_masks: events that are masked - * @facts: static facts data - * @pfacts: static port facts data - * @manu_pg0: static manufacturing page 0 - * @manu_pg10: static manufacturing page 10 - * @bios_pg2: static bios page 2 - * @bios_pg3: static bios page 3 - * @ioc_pg8: static ioc page 8 - * @iounit_pg0: static iounit page 0 - * @iounit_pg1: static iounit page 1 - * @iounit_pg8: static iounit page 8 - * @sas_hba: sas host object - * @sas_expander_list: expander object list - * @sas_node_lock: - * @sas_device_list: sas device object list - * @sas_device_init_list: sas device object list (used only at init time) - * @sas_device_lock: - * @io_missing_delay: time for IO completed by fw when PDR enabled - * @device_missing_delay: time for device missing by fw when PDR enabled - * @sas_id : used for setting volume target IDs - * @blocking_handles: bitmask used to identify which devices need blocking - * @pd_handles : bitmask for PD handles - * @pd_handles_sz : size of pd_handle bitmask - * @config_page_sz: config page size - * @config_page: reserve memory for config page payload - * @config_page_dma: - * @hba_queue_depth: hba request queue depth - * @sge_size: sg element size for either 32/64 bit - * @scsiio_depth: SCSI_IO queue depth - * @request_sz: per request frame size - * @request: pool of request frames - * @request_dma: - * @request_dma_sz: - * @scsi_lookup: firmware request tracker list - * @scsi_lookup_lock: - * @free_list: free list of request - * @chain: pool of chains - * @pending_io_count: - * @reset_wq: - * @chain_dma: - * @max_sges_in_main_message: number sg elements in main message - * @max_sges_in_chain_message: number sg elements per chain - * @chains_needed_per_io: max chains per io - * @chain_offset_value_for_main_message: location 1st sg in main - * @chain_depth: total chains allocated - * @hi_priority_smid: - * @hi_priority: - * @hi_priority_dma: - * @hi_priority_depth: - * @hpr_lookup: - * @hpr_free_list: - * @internal_smid: - * @internal: - * @internal_dma: - * @internal_depth: - * @internal_lookup: - * @internal_free_list: - * @sense: pool of sense - * @sense_dma: - * @sense_dma_pool: - * @reply_depth: hba reply queue depth: - * @reply_sz: per reply frame size: - * @reply: pool of replys: - * @reply_dma: - * @reply_dma_pool: - * @reply_free_queue_depth: reply free depth - * @reply_free: pool for reply free queue (32 bit addr) - * @reply_free_dma: - * @reply_free_dma_pool: - * @reply_free_host_index: tail index in pool to insert free replys - * @reply_post_queue_depth: reply post queue depth - * @reply_post_struct: struct for reply_post_free physical & virt address - * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init - * @rdpq_array_enable: rdpq_array support is enabled in the driver - * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag - * is assigned only ones - * @reply_queue_count: number of reply queue's - * @reply_queue_list: link list contaning the reply queue info - * @reply_post_host_index: head index in the pool where FW completes IO - * @delayed_tr_list: target reset link list - * @delayed_tr_volume_list: volume target reset link list - * @@temp_sensors_count: flag to carry the number of temperature sensors - * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and - * pci resource handling. PCI resource freeing will lead to free - * vital hardware/memory resource, which might be in use by cli/sysfs - * path functions resulting in Null pointer reference followed by kernel - * crash. To avoid the above race condition we use mutex syncrhonization - * which ensures the syncrhonization between cli/sysfs_show path - */ -struct MPT2SAS_ADAPTER { - struct list_head list; - struct Scsi_Host *shost; - u8 id; - int cpu_count; - char name[MPT_NAME_LENGTH]; - char tmp_string[MPT_STRING_LENGTH]; - struct pci_dev *pdev; - Mpi2SystemInterfaceRegs_t __iomem *chip; - resource_size_t chip_phys; - int logging_level; - int fwfault_debug; - u8 ir_firmware; - int bars; - u8 mask_interrupts; - int dma_mask; - - /* fw fault handler */ - char fault_reset_work_q_name[20]; - struct workqueue_struct *fault_reset_work_q; - struct delayed_work fault_reset_work; - - /* fw event handler */ - char firmware_event_name[20]; - struct workqueue_struct *firmware_event_thread; - spinlock_t fw_event_lock; - struct list_head fw_event_list; - - /* misc flags */ - int aen_event_read_flag; - u8 broadcast_aen_busy; - u16 broadcast_aen_pending; - u8 shost_recovery; - - struct mutex reset_in_progress_mutex; - spinlock_t ioc_reset_in_progress_lock; - u8 ioc_link_reset_in_progress; - u8 ioc_reset_in_progress_status; - - u8 ignore_loginfos; - u8 remove_host; - u8 pci_error_recovery; - u8 wait_for_discovery_to_complete; - struct completion port_enable_done; - u8 is_driver_loading; - u8 port_enable_failed; - - u8 start_scan; - u16 start_scan_failed; - - u8 msix_enable; - u16 msix_vector_count; - u8 *cpu_msix_table; - resource_size_t __iomem **reply_post_host_index; - u16 cpu_msix_table_sz; - u32 ioc_reset_count; - MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; - u32 non_operational_loop; - - /* internal commands, callback index */ - u8 scsi_io_cb_idx; - u8 tm_cb_idx; - u8 transport_cb_idx; - u8 scsih_cb_idx; - u8 ctl_cb_idx; - u8 base_cb_idx; - u8 port_enable_cb_idx; - u8 config_cb_idx; - u8 tm_tr_cb_idx; - u8 tm_tr_volume_cb_idx; - u8 tm_sas_control_cb_idx; - struct _internal_cmd base_cmds; - struct _internal_cmd port_enable_cmds; - struct _internal_cmd transport_cmds; - struct _internal_cmd scsih_cmds; - struct _internal_cmd tm_cmds; - struct _internal_cmd ctl_cmds; - struct _internal_cmd config_cmds; - - MPT_ADD_SGE base_add_sg_single; - - /* event log */ - u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; - u32 event_context; - void *event_log; - u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; - - /* static config pages */ - struct mpt2sas_facts facts; - struct mpt2sas_port_facts *pfacts; - Mpi2ManufacturingPage0_t manu_pg0; - Mpi2BiosPage2_t bios_pg2; - Mpi2BiosPage3_t bios_pg3; - Mpi2IOCPage8_t ioc_pg8; - Mpi2IOUnitPage0_t iounit_pg0; - Mpi2IOUnitPage1_t iounit_pg1; - Mpi2IOUnitPage8_t iounit_pg8; - - struct _boot_device req_boot_device; - struct _boot_device req_alt_boot_device; - struct _boot_device current_boot_device; - - /* sas hba, expander, and device list */ - struct _sas_node sas_hba; - struct list_head sas_expander_list; - spinlock_t sas_node_lock; - struct list_head sas_device_list; - struct list_head sas_device_init_list; - spinlock_t sas_device_lock; - struct list_head raid_device_list; - spinlock_t raid_device_lock; - u8 io_missing_delay; - u16 device_missing_delay; - int sas_id; - void *blocking_handles; - void *pd_handles; - u16 pd_handles_sz; - - /* config page */ - u16 config_page_sz; - void *config_page; - dma_addr_t config_page_dma; - - /* scsiio request */ - u16 hba_queue_depth; - u16 sge_size; - u16 scsiio_depth; - u16 request_sz; - u8 *request; - dma_addr_t request_dma; - u32 request_dma_sz; - struct scsiio_tracker *scsi_lookup; - ulong scsi_lookup_pages; - spinlock_t scsi_lookup_lock; - struct list_head free_list; - int pending_io_count; - wait_queue_head_t reset_wq; - - /* chain */ - struct chain_tracker *chain_lookup; - struct list_head free_chain_list; - struct dma_pool *chain_dma_pool; - ulong chain_pages; - u16 max_sges_in_main_message; - u16 max_sges_in_chain_message; - u16 chains_needed_per_io; - u16 chain_offset_value_for_main_message; - u32 chain_depth; - - /* hi-priority queue */ - u16 hi_priority_smid; - u8 *hi_priority; - dma_addr_t hi_priority_dma; - u16 hi_priority_depth; - struct request_tracker *hpr_lookup; - struct list_head hpr_free_list; - - /* internal queue */ - u16 internal_smid; - u8 *internal; - dma_addr_t internal_dma; - u16 internal_depth; - struct request_tracker *internal_lookup; - struct list_head internal_free_list; - - /* sense */ - u8 *sense; - dma_addr_t sense_dma; - struct dma_pool *sense_dma_pool; - - /* reply */ - u16 reply_sz; - u8 *reply; - dma_addr_t reply_dma; - u32 reply_dma_max_address; - u32 reply_dma_min_address; - struct dma_pool *reply_dma_pool; - - /* reply free queue */ - u16 reply_free_queue_depth; - __le32 *reply_free; - dma_addr_t reply_free_dma; - struct dma_pool *reply_free_dma_pool; - u32 reply_free_host_index; - - /* reply post queue */ - u16 reply_post_queue_depth; - struct reply_post_struct *reply_post; - u8 rdpq_array_capable; - u8 rdpq_array_enable; - u8 rdpq_array_enable_assigned; - struct dma_pool *reply_post_free_dma_pool; - u8 reply_queue_count; - struct list_head reply_queue_list; - - struct list_head delayed_tr_list; - struct list_head delayed_tr_volume_list; - u8 temp_sensors_count; - - /* diag buffer support */ - u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; - u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; - dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; - u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; - u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; - Mpi2ManufacturingPage10_t manu_pg10; - u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; - u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; - u32 ring_buffer_offset; - u32 ring_buffer_sz; - u8 is_warpdrive; - u8 hide_ir_msg; - u8 mfg_pg10_hide_flag; - u8 hide_drives; - - struct mutex pci_access_mutex; -}; - -typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); - - -/* base shared API */ -extern struct list_head mpt2sas_ioc_list; -/* spinlock on list operations over IOCs - * Case: when multiple warpdrive cards(IOCs) are in use - * Each IOC will added to the ioc list stucture on initialization. - * Watchdog threads run at regular intervals to check IOC for any - * fault conditions which will trigger the dead_ioc thread to - * deallocate pci resource, resulting deleting the IOC netry from list, - * this deletion need to protected by spinlock to enusre that - * ioc removal is syncrhonized, if not synchronized it might lead to - * list_del corruption as the ioc list is traversed in cli path - */ -extern spinlock_t gioc_lock; -void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); -void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); - -int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); -void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); -int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc); -void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc); -int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, - enum reset_type type); - -void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid); -void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid); -void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr); -__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, - u16 smid); -void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc); - -/* hi-priority queue */ -u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); -u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, - struct scsi_cmnd *scmd); - -u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); -void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid); -void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u16 handle); -void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid); -void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u16 io_index); -void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid); -void mpt2sas_base_initialize_callback_handler(void); -u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func); -void mpt2sas_base_release_callback_handler(u8 cb_idx); - -u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u8 msix_index, u32 reply); -void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr); - -u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked); - -void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code); -int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, - Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t - *mpi_request); -int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, - Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); -void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type); - -void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); - -void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, - u16 device_missing_delay, u8 io_missing_delay); - -int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); - -/* scsih shared API */ -void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, - u32 reply); -int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, - uint channel, uint id, uint lun, u8 type, u16 smid_task, - ulong timeout, enum mutex_type m_type); -void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); -void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); -void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); -void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address); -struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, - u16 handle); -struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER - *ioc, u64 sas_address); -struct _sas_device *mpt2sas_get_sdev_by_addr( - struct MPT2SAS_ADAPTER *ioc, u64 sas_address); -struct _sas_device *__mpt2sas_get_sdev_by_addr( - struct MPT2SAS_ADAPTER *ioc, u64 sas_address); - -void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc); -void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); - -/* config shared API */ -u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); -int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); -int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page); -int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2BiosPage2_t *config_page); -int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2BiosPage3_t *config_page); -int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2IOUnitPage0_t *config_page); -int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); -int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle); -int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz); -int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2IOUnitPage1_t *config_page); -int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2IOUnitPage1_t *config_page); -int mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); -int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); -int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); -int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); -int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2IOCPage8_t *config_page); -int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle); -int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle); -int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle); -int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); -int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); -int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle); -int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds); -int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz); -int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, - u32 form_specific); -int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, - u16 *volume_handle); -int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, - u64 *wwid); -/* ctl shared API */ -extern struct device_attribute *mpt2sas_host_attrs[]; -extern struct device_attribute *mpt2sas_dev_attrs[]; -void mpt2sas_ctl_init(void); -void mpt2sas_ctl_exit(void); -u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); -void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, - u32 reply); -void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventNotificationReply_t *mpi_reply); - -void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, - u8 bits_to_regsiter); - -/* transport shared API */ -u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, - u16 handle, u64 sas_address); -void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, - u64 sas_address_parent); -int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy - *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); -int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy - *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); -void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); -extern struct sas_function_template mpt2sas_transport_functions; -extern struct scsi_transport_template *mpt2sas_transport_template; -extern int scsi_internal_device_block(struct scsi_device *sdev); -extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc, - u8 msix_index, u32 reply); -extern int scsi_internal_device_unblock(struct scsi_device *sdev, - enum scsi_device_state new_state); - -#endif /* MPT2SAS_BASE_H_INCLUDED */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c deleted file mode 100644 index c43815b..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ /dev/null @@ -1,1527 +0,0 @@ -/* - * This module provides common API for accessing firmware configuration pages - * - * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "mpt2sas_base.h" - -/* local definitions */ - -/* Timeout for config page request (in seconds) */ -#define MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT 15 - -/* Common sgl flags for READING a config page. */ -#define MPT2_CONFIG_COMMON_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \ - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \ - | MPI2_SGE_FLAGS_END_OF_LIST) << MPI2_SGE_FLAGS_SHIFT) - -/* Common sgl flags for WRITING a config page. */ -#define MPT2_CONFIG_COMMON_WRITE_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \ - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \ - | MPI2_SGE_FLAGS_END_OF_LIST | MPI2_SGE_FLAGS_HOST_TO_IOC) \ - << MPI2_SGE_FLAGS_SHIFT) - -/** - * struct config_request - obtain dma memory via routine - * @sz: size - * @page: virt pointer - * @page_dma: phys pointer - * - */ -struct config_request{ - u16 sz; - void *page; - dma_addr_t page_dma; -}; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _config_display_some_debug - debug routine - * @ioc: per adapter object - * @smid: system request message index - * @calling_function_name: string pass from calling function - * @mpi_reply: reply message frame - * Context: none. - * - * Function for displaying debug info helpful when debugging issues - * in this module. - */ -static void -_config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, - char *calling_function_name, MPI2DefaultReply_t *mpi_reply) -{ - Mpi2ConfigRequest_t *mpi_request; - char *desc = NULL; - - if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) - return; - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) { - case MPI2_CONFIG_PAGETYPE_IO_UNIT: - desc = "io_unit"; - break; - case MPI2_CONFIG_PAGETYPE_IOC: - desc = "ioc"; - break; - case MPI2_CONFIG_PAGETYPE_BIOS: - desc = "bios"; - break; - case MPI2_CONFIG_PAGETYPE_RAID_VOLUME: - desc = "raid_volume"; - break; - case MPI2_CONFIG_PAGETYPE_MANUFACTURING: - desc = "manufaucturing"; - break; - case MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK: - desc = "physdisk"; - break; - case MPI2_CONFIG_PAGETYPE_EXTENDED: - switch (mpi_request->ExtPageType) { - case MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT: - desc = "sas_io_unit"; - break; - case MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER: - desc = "sas_expander"; - break; - case MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE: - desc = "sas_device"; - break; - case MPI2_CONFIG_EXTPAGETYPE_SAS_PHY: - desc = "sas_phy"; - break; - case MPI2_CONFIG_EXTPAGETYPE_LOG: - desc = "log"; - break; - case MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE: - desc = "enclosure"; - break; - case MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG: - desc = "raid_config"; - break; - case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING: - desc = "driver_mapping"; - break; - } - break; - } - - if (!desc) - return; - - printk(MPT2SAS_INFO_FMT "%s: %s(%d), action(%d), form(0x%08x), " - "smid(%d)\n", ioc->name, calling_function_name, desc, - mpi_request->Header.PageNumber, mpi_request->Action, - le32_to_cpu(mpi_request->PageAddress), smid); - - if (!mpi_reply) - return; - - if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo) - printk(MPT2SAS_INFO_FMT - "\tiocstatus(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo)); -} -#endif - -/** - * _config_alloc_config_dma_memory - obtain physical memory - * @ioc: per adapter object - * @mem: struct config_request - * - * A wrapper for obtaining dma-able memory for config page request. - * - * Returns 0 for success, non-zero for failure. - */ -static int -_config_alloc_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, - struct config_request *mem) -{ - int r = 0; - - if (mem->sz > ioc->config_page_sz) { - mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz, - &mem->page_dma, GFP_KERNEL); - if (!mem->page) { - printk(MPT2SAS_ERR_FMT "%s: dma_alloc_coherent" - " failed asking for (%d) bytes!!\n", - ioc->name, __func__, mem->sz); - r = -ENOMEM; - } - } else { /* use tmp buffer if less than 512 bytes */ - mem->page = ioc->config_page; - mem->page_dma = ioc->config_page_dma; - } - return r; -} - -/** - * _config_free_config_dma_memory - wrapper to free the memory - * @ioc: per adapter object - * @mem: struct config_request - * - * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory. - * - * Returns 0 for success, non-zero for failure. - */ -static void -_config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc, - struct config_request *mem) -{ - if (mem->sz > ioc->config_page_sz) - dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page, - mem->page_dma); -} - -/** - * mpt2sas_config_done - config page completion routine - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: none. - * - * The callback handler when using _config_request. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -u8 -mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - - if (ioc->config_cmds.status == MPT2_CMD_NOT_USED) - return 1; - if (ioc->config_cmds.smid != smid) - return 1; - ioc->config_cmds.status |= MPT2_CMD_COMPLETE; - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (mpi_reply) { - ioc->config_cmds.status |= MPT2_CMD_REPLY_VALID; - memcpy(ioc->config_cmds.reply, mpi_reply, - mpi_reply->MsgLength*4); - } - ioc->config_cmds.status &= ~MPT2_CMD_PENDING; -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _config_display_some_debug(ioc, smid, "config_done", mpi_reply); -#endif - ioc->config_cmds.smid = USHRT_MAX; - complete(&ioc->config_cmds.done); - return 1; -} - -/** - * _config_request - main routine for sending config page requests - * @ioc: per adapter object - * @mpi_request: request message frame - * @mpi_reply: reply mf payload returned from firmware - * @timeout: timeout in seconds - * @config_page: contents of the config page - * @config_page_sz: size of config page - * Context: sleep - * - * A generic API for config page requests to firmware. - * - * The ioc->config_cmds.status flag should be MPT2_CMD_NOT_USED before calling - * this API. - * - * The callback index is set inside `ioc->config_cb_idx. - * - * Returns 0 for success, non-zero for failure. - */ -static int -_config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t - *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout, - void *config_page, u16 config_page_sz) -{ - u16 smid; - u32 ioc_state; - unsigned long timeleft; - Mpi2ConfigRequest_t *config_request; - int r; - u8 retry_count, issue_host_reset = 0; - u16 wait_state_count; - struct config_request mem; - - mutex_lock(&ioc->config_cmds.mutex); - if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n", - ioc->name, __func__); - mutex_unlock(&ioc->config_cmds.mutex); - return -EAGAIN; - } - - retry_count = 0; - memset(&mem, 0, sizeof(struct config_request)); - - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - - if (config_page) { - mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion; - mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber; - mpi_request->Header.PageType = mpi_reply->Header.PageType; - mpi_request->Header.PageLength = mpi_reply->Header.PageLength; - mpi_request->ExtPageLength = mpi_reply->ExtPageLength; - mpi_request->ExtPageType = mpi_reply->ExtPageType; - if (mpi_request->Header.PageLength) - mem.sz = mpi_request->Header.PageLength * 4; - else - mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4; - r = _config_alloc_config_dma_memory(ioc, &mem); - if (r != 0) - goto out; - if (mpi_request->Action == - MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT || - mpi_request->Action == - MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) { - ioc->base_add_sg_single(&mpi_request->PageBufferSGE, - MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz, - mem.page_dma); - memcpy(mem.page, config_page, min_t(u16, mem.sz, - config_page_sz)); - } else { - memset(config_page, 0, config_page_sz); - ioc->base_add_sg_single(&mpi_request->PageBufferSGE, - MPT2_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma); - } - } - - retry_config: - if (retry_count) { - if (retry_count > 2) { /* attempt only 2 retries */ - r = -EFAULT; - goto free_mem; - } - printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n", - ioc->name, __func__, retry_count); - } - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - r = -EFAULT; - goto free_mem; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - smid = mpt2sas_base_get_smid(ioc, ioc->config_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - r = -EAGAIN; - goto free_mem; - } - - r = 0; - memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t)); - ioc->config_cmds.status = MPT2_CMD_PENDING; - config_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->config_cmds.smid = smid; - memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t)); -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _config_display_some_debug(ioc, smid, "config_request", NULL); -#endif - init_completion(&ioc->config_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->config_cmds.done, - timeout*HZ); - if (!(ioc->config_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2ConfigRequest_t)/4); - retry_count++; - if (ioc->config_cmds.smid == smid) - mpt2sas_base_free_smid(ioc, smid); - if ((ioc->shost_recovery) || (ioc->config_cmds.status & - MPT2_CMD_RESET) || ioc->pci_error_recovery) - goto retry_config; - issue_host_reset = 1; - r = -EFAULT; - goto free_mem; - } - - if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID) - memcpy(mpi_reply, ioc->config_cmds.reply, - sizeof(Mpi2ConfigReply_t)); - if (retry_count) - printk(MPT2SAS_INFO_FMT "%s: retry (%d) completed!!\n", - ioc->name, __func__, retry_count); - if (config_page && mpi_request->Action == - MPI2_CONFIG_ACTION_PAGE_READ_CURRENT) - memcpy(config_page, mem.page, min_t(u16, mem.sz, - config_page_sz)); - free_mem: - if (config_page) - _config_free_config_dma_memory(ioc, &mem); - out: - ioc->config_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->config_cmds.mutex); - - if (issue_host_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - return r; -} - -/** - * mpt2sas_config_get_manufacturing_pg0 - obtain manufacturing page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_manufacturing_pg10 - obtain manufacturing page 10 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING; - mpi_request.Header.PageNumber = 10; - mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_bios_pg2 - obtain bios page 2 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS; - mpi_request.Header.PageNumber = 2; - mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_bios_pg3 - obtain bios page 3 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2BiosPage3_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS; - mpi_request.Header.PageNumber = 3; - mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_iounit_pg0 - obtain iounit page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_iounit_pg1 - obtain iounit page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_set_iounit_pg1 - set iounit page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_iounit_pg3 - obtain iounit page 3 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @sz: size of buffer passed in config_page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; - mpi_request.Header.PageNumber = 3; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); - out: - return r; -} - -/** - * mpt2sas_config_get_iounit_pg8 - obtain iounit page 8 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; - mpi_request.Header.PageNumber = 8; - mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_ioc_pg8 - obtain ioc page 8 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IOC; - mpi_request.Header.PageNumber = 8; - mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_sas_device_pg0 - obtain sas device page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_HANDLE or HANDLE - * @handle: device handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE; - mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION; - mpi_request.Header.PageNumber = 0; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_sas_device_pg1 - obtain sas device page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_HANDLE or HANDLE - * @handle: device handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE; - mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION; - mpi_request.Header.PageNumber = 1; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_number_hba_phys - obtain number of phys on the host - * @ioc: per adapter object - * @num_phys: pointer returned with the number of phys - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - u16 ioc_status; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasIOUnitPage0_t config_page; - - *num_phys = 0; - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page, - sizeof(Mpi2SasIOUnitPage0_t)); - if (!r) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) - *num_phys = config_page.NumPhys; - } - out: - return r; -} - -/** - * mpt2sas_config_get_sas_iounit_pg0 - obtain sas iounit page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @sz: size of buffer passed in config_page - * Context: sleep. - * - * Calling function should call config_get_number_hba_phys prior to - * this function, so enough memory is allocated for config_page. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); - out: - return r; -} - -/** - * mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @sz: size of buffer passed in config_page - * Context: sleep. - * - * Calling function should call config_get_number_hba_phys prior to - * this function, so enough memory is allocated for config_page. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); - out: - return r; -} - -/** - * mpt2sas_config_set_sas_iounit_pg1 - send sas iounit page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @sz: size of buffer passed in config_page - * Context: sleep. - * - * Calling function should call config_get_number_hba_phys prior to - * this function, so enough memory is allocated for config_page. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; - _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); - out: - return r; -} - -/** - * mpt2sas_config_get_expander_pg0 - obtain expander page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_HANDLE or HANDLE - * @handle: expander handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_expander_pg1 - obtain expander page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @phy_number: phy number - * @handle: expander handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, - u16 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = - cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM | - (phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_enclosure_pg0 - obtain enclosure page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_HANDLE or HANDLE - * @handle: expander handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_phy_pg0 - obtain phy page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @phy_number: phy number - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = - cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_phy_pg1 - obtain phy page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @phy_number: phy number - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = - cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_raid_volume_pg1 - obtain raid volume page 1 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_HANDLE or HANDLE - * @handle: volume handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, - u32 handle) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME; - mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_number_pds - obtain number of phys disk assigned to volume - * @ioc: per adapter object - * @handle: volume handle - * @num_pds: returns pds count - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, - u8 *num_pds) -{ - Mpi2ConfigRequest_t mpi_request; - Mpi2RaidVolPage0_t config_page; - Mpi2ConfigReply_t mpi_reply; - int r; - u16 ioc_status; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - *num_pds = 0; - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = - cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page, - sizeof(Mpi2RaidVolPage0_t)); - if (!r) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) - *num_pds = config_page.NumPhysDisks; - } - - out: - return r; -} - -/** - * mpt2sas_config_get_raid_volume_pg0 - obtain raid volume page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_HANDLE or HANDLE - * @handle: volume handle - * @sz: size of buffer passed in config_page - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, - u32 handle, u16 sz) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | handle); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); - out: - return r; -} - -/** - * mpt2sas_config_get_phys_disk_pg0 - obtain phys disk page 0 - * @ioc: per adapter object - * @mpi_reply: reply mf payload returned from firmware - * @config_page: contents of the config page - * @form: GET_NEXT_PHYSDISKNUM, PHYSDISKNUM, DEVHANDLE - * @form_specific: specific to the form - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, - u32 form_specific) -{ - Mpi2ConfigRequest_t mpi_request; - int r; - - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK; - mpi_request.Header.PageNumber = 0; - mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.PageAddress = cpu_to_le32(form | form_specific); - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - r = _config_request(ioc, &mpi_request, mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - sizeof(*config_page)); - out: - return r; -} - -/** - * mpt2sas_config_get_volume_handle - returns volume handle for give hidden raid components - * @ioc: per adapter object - * @pd_handle: phys disk handle - * @volume_handle: volume handle - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, - u16 *volume_handle) -{ - Mpi2RaidConfigurationPage0_t *config_page = NULL; - Mpi2ConfigRequest_t mpi_request; - Mpi2ConfigReply_t mpi_reply; - int r, i, config_page_sz; - u16 ioc_status; - int config_num; - u16 element_type; - u16 phys_disk_dev_handle; - - *volume_handle = 0; - memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); - mpi_request.Function = MPI2_FUNCTION_CONFIG; - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; - mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; - mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG; - mpi_request.Header.PageVersion = MPI2_RAIDCONFIG0_PAGEVERSION; - mpi_request.Header.PageNumber = 0; - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); - if (r) - goto out; - - mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; - config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4); - config_page = kmalloc(config_page_sz, GFP_KERNEL); - if (!config_page) { - r = -1; - goto out; - } - config_num = 0xff; - while (1) { - mpi_request.PageAddress = cpu_to_le32(config_num + - MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM); - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - config_page_sz); - if (r) - goto out; - r = -1; - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto out; - for (i = 0; i < config_page->NumElements; i++) { - element_type = le16_to_cpu(config_page-> - ConfigElement[i].ElementFlags) & - MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE; - if (element_type == - MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT || - element_type == - MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) { - phys_disk_dev_handle = - le16_to_cpu(config_page->ConfigElement[i]. - PhysDiskDevHandle); - if (phys_disk_dev_handle == pd_handle) { - *volume_handle = - le16_to_cpu(config_page-> - ConfigElement[i].VolDevHandle); - r = 0; - goto out; - } - } else if (element_type == - MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) { - *volume_handle = 0; - r = 0; - goto out; - } - } - config_num = config_page->ConfigNum; - } - out: - kfree(config_page); - return r; -} - -/** - * mpt2sas_config_get_volume_wwid - returns wwid given the volume handle - * @ioc: per adapter object - * @volume_handle: volume handle - * @wwid: volume wwid - * Context: sleep. - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, - u64 *wwid) -{ - Mpi2ConfigReply_t mpi_reply; - Mpi2RaidVolPage1_t raid_vol_pg1; - - *wwid = 0; - if (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &raid_vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, - volume_handle))) { - *wwid = le64_to_cpu(raid_vol_pg1.WWID); - return 0; - } else - return -1; -} diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c deleted file mode 100644 index 3694b63..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ /dev/null @@ -1,3101 +0,0 @@ -/* - * Management Module Support for MPT (Message Passing Technology) based - * controllers - * - * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "mpt2sas_base.h" -#include "mpt2sas_ctl.h" - -static DEFINE_MUTEX(_ctl_mutex); -static struct fasync_struct *async_queue; -static DECLARE_WAIT_QUEUE_HEAD(ctl_poll_wait); - -static int _ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, - u8 *issue_reset); - -/** - * enum block_state - blocking state - * @NON_BLOCKING: non blocking - * @BLOCKING: blocking - * - * These states are for ioctls that need to wait for a response - * from firmware, so they probably require sleep. - */ -enum block_state { - NON_BLOCKING, - BLOCKING, -}; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _ctl_sas_device_find_by_handle - sas device search - * @ioc: per adapter object - * @handle: sas device handle (assigned by firmware) - * Context: Calling function should acquire ioc->sas_device_lock - * - * This searches for sas_device based on sas_address, then return sas_device - * object. - */ -static struct _sas_device * -_ctl_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_device *sas_device, *r; - - r = NULL; - list_for_each_entry(sas_device, &ioc->sas_device_list, list) { - if (sas_device->handle != handle) - continue; - r = sas_device; - goto out; - } - - out: - return r; -} - -/** - * _ctl_display_some_debug - debug routine - * @ioc: per adapter object - * @smid: system request message index - * @calling_function_name: string pass from calling function - * @mpi_reply: reply message frame - * Context: none. - * - * Function for displaying debug info helpful when debugging issues - * in this module. - */ -static void -_ctl_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, - char *calling_function_name, MPI2DefaultReply_t *mpi_reply) -{ - Mpi2ConfigRequest_t *mpi_request; - char *desc = NULL; - - if (!(ioc->logging_level & MPT_DEBUG_IOCTL)) - return; - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - switch (mpi_request->Function) { - case MPI2_FUNCTION_SCSI_IO_REQUEST: - { - Mpi2SCSIIORequest_t *scsi_request = - (Mpi2SCSIIORequest_t *)mpi_request; - - snprintf(ioc->tmp_string, MPT_STRING_LENGTH, - "scsi_io, cmd(0x%02x), cdb_len(%d)", - scsi_request->CDB.CDB32[0], - le16_to_cpu(scsi_request->IoFlags) & 0xF); - desc = ioc->tmp_string; - break; - } - case MPI2_FUNCTION_SCSI_TASK_MGMT: - desc = "task_mgmt"; - break; - case MPI2_FUNCTION_IOC_INIT: - desc = "ioc_init"; - break; - case MPI2_FUNCTION_IOC_FACTS: - desc = "ioc_facts"; - break; - case MPI2_FUNCTION_CONFIG: - { - Mpi2ConfigRequest_t *config_request = - (Mpi2ConfigRequest_t *)mpi_request; - - snprintf(ioc->tmp_string, MPT_STRING_LENGTH, - "config, type(0x%02x), ext_type(0x%02x), number(%d)", - (config_request->Header.PageType & - MPI2_CONFIG_PAGETYPE_MASK), config_request->ExtPageType, - config_request->Header.PageNumber); - desc = ioc->tmp_string; - break; - } - case MPI2_FUNCTION_PORT_FACTS: - desc = "port_facts"; - break; - case MPI2_FUNCTION_PORT_ENABLE: - desc = "port_enable"; - break; - case MPI2_FUNCTION_EVENT_NOTIFICATION: - desc = "event_notification"; - break; - case MPI2_FUNCTION_FW_DOWNLOAD: - desc = "fw_download"; - break; - case MPI2_FUNCTION_FW_UPLOAD: - desc = "fw_upload"; - break; - case MPI2_FUNCTION_RAID_ACTION: - desc = "raid_action"; - break; - case MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH: - { - Mpi2SCSIIORequest_t *scsi_request = - (Mpi2SCSIIORequest_t *)mpi_request; - - snprintf(ioc->tmp_string, MPT_STRING_LENGTH, - "raid_pass, cmd(0x%02x), cdb_len(%d)", - scsi_request->CDB.CDB32[0], - le16_to_cpu(scsi_request->IoFlags) & 0xF); - desc = ioc->tmp_string; - break; - } - case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL: - desc = "sas_iounit_cntl"; - break; - case MPI2_FUNCTION_SATA_PASSTHROUGH: - desc = "sata_pass"; - break; - case MPI2_FUNCTION_DIAG_BUFFER_POST: - desc = "diag_buffer_post"; - break; - case MPI2_FUNCTION_DIAG_RELEASE: - desc = "diag_release"; - break; - case MPI2_FUNCTION_SMP_PASSTHROUGH: - desc = "smp_passthrough"; - break; - } - - if (!desc) - return; - - printk(MPT2SAS_INFO_FMT "%s: %s, smid(%d)\n", - ioc->name, calling_function_name, desc, smid); - - if (!mpi_reply) - return; - - if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo) - printk(MPT2SAS_INFO_FMT - "\tiocstatus(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo)); - - if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || - mpi_request->Function == - MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { - Mpi2SCSIIOReply_t *scsi_reply = - (Mpi2SCSIIOReply_t *)mpi_reply; - struct _sas_device *sas_device = NULL; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _ctl_sas_device_find_by_handle(ioc, - le16_to_cpu(scsi_reply->DevHandle)); - if (sas_device) { - printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), " - "phy(%d)\n", ioc->name, (unsigned long long) - sas_device->sas_address, sas_device->phy); - printk(MPT2SAS_WARN_FMT - "\tenclosure_logical_id(0x%016llx), slot(%d)\n", - ioc->name, sas_device->enclosure_logical_id, - sas_device->slot); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (scsi_reply->SCSIState || scsi_reply->SCSIStatus) - printk(MPT2SAS_INFO_FMT - "\tscsi_state(0x%02x), scsi_status" - "(0x%02x)\n", ioc->name, - scsi_reply->SCSIState, - scsi_reply->SCSIStatus); - } -} -#endif - -/** - * mpt2sas_ctl_done - ctl module completion routine - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: none. - * - * The callback handler when using ioc->ctl_cb_idx. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -u8 -mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - Mpi2SCSIIOReply_t *scsiio_reply; - const void *sense_data; - u32 sz; - - if (ioc->ctl_cmds.status == MPT2_CMD_NOT_USED) - return 1; - if (ioc->ctl_cmds.smid != smid) - return 1; - ioc->ctl_cmds.status |= MPT2_CMD_COMPLETE; - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (mpi_reply) { - memcpy(ioc->ctl_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); - ioc->ctl_cmds.status |= MPT2_CMD_REPLY_VALID; - /* get sense data */ - if (mpi_reply->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || - mpi_reply->Function == - MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { - scsiio_reply = (Mpi2SCSIIOReply_t *)mpi_reply; - if (scsiio_reply->SCSIState & - MPI2_SCSI_STATE_AUTOSENSE_VALID) { - sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, - le32_to_cpu(scsiio_reply->SenseCount)); - sense_data = mpt2sas_base_get_sense_buffer(ioc, - smid); - memcpy(ioc->ctl_cmds.sense, sense_data, sz); - } - } - } -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _ctl_display_some_debug(ioc, smid, "ctl_done", mpi_reply); -#endif - ioc->ctl_cmds.status &= ~MPT2_CMD_PENDING; - complete(&ioc->ctl_cmds.done); - return 1; -} - -/** - * _ctl_check_event_type - determines when an event needs logging - * @ioc: per adapter object - * @event: firmware event - * - * The bitmask in ioc->event_type[] indicates which events should be - * be saved in the driver event_log. This bitmask is set by application. - * - * Returns 1 when event should be captured, or zero means no match. - */ -static int -_ctl_check_event_type(struct MPT2SAS_ADAPTER *ioc, u16 event) -{ - u16 i; - u32 desired_event; - - if (event >= 128 || !event || !ioc->event_log) - return 0; - - desired_event = (1 << (event % 32)); - if (!desired_event) - desired_event = 1; - i = event / 32; - return desired_event & ioc->event_type[i]; -} - -/** - * mpt2sas_ctl_add_to_event_log - add event - * @ioc: per adapter object - * @mpi_reply: reply message frame - * - * Return nothing. - */ -void -mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventNotificationReply_t *mpi_reply) -{ - struct MPT2_IOCTL_EVENTS *event_log; - u16 event; - int i; - u32 sz, event_data_sz; - u8 send_aen = 0; - - if (!ioc->event_log) - return; - - event = le16_to_cpu(mpi_reply->Event); - - if (_ctl_check_event_type(ioc, event)) { - - /* insert entry into circular event_log */ - i = ioc->event_context % MPT2SAS_CTL_EVENT_LOG_SIZE; - event_log = ioc->event_log; - event_log[i].event = event; - event_log[i].context = ioc->event_context++; - - event_data_sz = le16_to_cpu(mpi_reply->EventDataLength)*4; - sz = min_t(u32, event_data_sz, MPT2_EVENT_DATA_SIZE); - memset(event_log[i].data, 0, MPT2_EVENT_DATA_SIZE); - memcpy(event_log[i].data, mpi_reply->EventData, sz); - send_aen = 1; - } - - /* This aen_event_read_flag flag is set until the - * application has read the event log. - * For MPI2_EVENT_LOG_ENTRY_ADDED, we always notify. - */ - if (event == MPI2_EVENT_LOG_ENTRY_ADDED || - (send_aen && !ioc->aen_event_read_flag)) { - ioc->aen_event_read_flag = 1; - wake_up_interruptible(&ctl_poll_wait); - if (async_queue) - kill_fasync(&async_queue, SIGIO, POLL_IN); - } -} - -/** - * mpt2sas_ctl_event_callback - firmware event handler (called at ISR time) - * @ioc: per adapter object - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: interrupt. - * - * This function merely adds a new work task into ioc->firmware_event_thread. - * The tasks are worked from _firmware_event_work in user context. - * - * Returns void. - */ -void -mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, - u32 reply) -{ - Mpi2EventNotificationReply_t *mpi_reply; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (unlikely(!mpi_reply)) { - printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - mpt2sas_ctl_add_to_event_log(ioc, mpi_reply); - return; -} - -/** - * _ctl_verify_adapter - validates ioc_number passed from application - * @ioc: per adapter object - * @iocpp: The ioc pointer is returned in this. - * - * Return (-1) means error, else ioc_number. - */ -static int -_ctl_verify_adapter(int ioc_number, struct MPT2SAS_ADAPTER **iocpp) -{ - struct MPT2SAS_ADAPTER *ioc; - /* global ioc lock to protect controller on list operations */ - spin_lock(&gioc_lock); - list_for_each_entry(ioc, &mpt2sas_ioc_list, list) { - if (ioc->id != ioc_number) - continue; - spin_unlock(&gioc_lock); - *iocpp = ioc; - return ioc_number; - } - spin_unlock(&gioc_lock); - *iocpp = NULL; - return -1; -} - -/** - * mpt2sas_ctl_reset_handler - reset callback handler (for ctl) - * @ioc: per adapter object - * @reset_phase: phase - * - * The handler for doing any required cleanup or initialization. - * - * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET, - * MPT2_IOC_DONE_RESET - */ -void -mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) -{ - int i; - u8 issue_reset; - - switch (reset_phase) { - case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); - for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) { - if (!(ioc->diag_buffer_status[i] & - MPT2_DIAG_BUFFER_IS_REGISTERED)) - continue; - if ((ioc->diag_buffer_status[i] & - MPT2_DIAG_BUFFER_IS_RELEASED)) - continue; - _ctl_send_release(ioc, i, &issue_reset); - } - break; - case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); - if (ioc->ctl_cmds.status & MPT2_CMD_PENDING) { - ioc->ctl_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->ctl_cmds.smid); - complete(&ioc->ctl_cmds.done); - } - break; - case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); - - for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) { - if (!(ioc->diag_buffer_status[i] & - MPT2_DIAG_BUFFER_IS_REGISTERED)) - continue; - if ((ioc->diag_buffer_status[i] & - MPT2_DIAG_BUFFER_IS_RELEASED)) - continue; - ioc->diag_buffer_status[i] |= - MPT2_DIAG_BUFFER_IS_DIAG_RESET; - } - break; - } -} - -/** - * _ctl_fasync - - * @fd - - * @filep - - * @mode - - * - * Called when application request fasyn callback handler. - */ -static int -_ctl_fasync(int fd, struct file *filep, int mode) -{ - return fasync_helper(fd, filep, mode, &async_queue); -} - -/** - * _ctl_poll - - * @file - - * @wait - - * - */ -static unsigned int -_ctl_poll(struct file *filep, poll_table *wait) -{ - struct MPT2SAS_ADAPTER *ioc; - - poll_wait(filep, &ctl_poll_wait, wait); - - /* global ioc lock to protect controller on list operations */ - spin_lock(&gioc_lock); - list_for_each_entry(ioc, &mpt2sas_ioc_list, list) { - if (ioc->aen_event_read_flag) { - spin_unlock(&gioc_lock); - return POLLIN | POLLRDNORM; - } - } - spin_unlock(&gioc_lock); - return 0; -} - -/** - * _ctl_set_task_mid - assign an active smid to tm request - * @ioc: per adapter object - * @karg - (struct mpt2_ioctl_command) - * @tm_request - pointer to mf from user space - * - * Returns 0 when an smid if found, else fail. - * during failure, the reply frame is filled. - */ -static int -_ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg, - Mpi2SCSITaskManagementRequest_t *tm_request) -{ - u8 found = 0; - u16 i; - u16 handle; - struct scsi_cmnd *scmd; - struct MPT2SAS_DEVICE *priv_data; - unsigned long flags; - Mpi2SCSITaskManagementReply_t *tm_reply; - u32 sz; - u32 lun; - char *desc = NULL; - - if (tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) - desc = "abort_task"; - else if (tm_request->TaskType == MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK) - desc = "query_task"; - else - return 0; - - lun = scsilun_to_int((struct scsi_lun *)tm_request->LUN); - - handle = le16_to_cpu(tm_request->DevHandle); - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - for (i = ioc->scsiio_depth; i && !found; i--) { - scmd = ioc->scsi_lookup[i - 1].scmd; - if (scmd == NULL || scmd->device == NULL || - scmd->device->hostdata == NULL) - continue; - if (lun != scmd->device->lun) - continue; - priv_data = scmd->device->hostdata; - if (priv_data->sas_target == NULL) - continue; - if (priv_data->sas_target->handle != handle) - continue; - tm_request->TaskMID = cpu_to_le16(ioc->scsi_lookup[i - 1].smid); - found = 1; - } - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - - if (!found) { - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "handle(0x%04x), lun(%d), no active mid!!\n", ioc->name, - desc, le16_to_cpu(tm_request->DevHandle), lun)); - tm_reply = ioc->ctl_cmds.reply; - tm_reply->DevHandle = tm_request->DevHandle; - tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; - tm_reply->TaskType = tm_request->TaskType; - tm_reply->MsgLength = sizeof(Mpi2SCSITaskManagementReply_t)/4; - tm_reply->VP_ID = tm_request->VP_ID; - tm_reply->VF_ID = tm_request->VF_ID; - sz = min_t(u32, karg->max_reply_bytes, ioc->reply_sz); - if (copy_to_user(karg->reply_frame_buf_ptr, ioc->ctl_cmds.reply, - sz)) - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - return 1; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name, - desc, le16_to_cpu(tm_request->DevHandle), lun, - le16_to_cpu(tm_request->TaskMID))); - return 0; -} - -/** - * _ctl_do_mpt_command - main handler for MPT2COMMAND opcode - * @ioc: per adapter object - * @karg - (struct mpt2_ioctl_command) - * @mf - pointer to mf in user space - */ -static long -_ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command karg, - void __user *mf) -{ - MPI2RequestHeader_t *mpi_request = NULL, *request; - MPI2DefaultReply_t *mpi_reply; - u32 ioc_state; - u16 ioc_status; - u16 smid; - unsigned long timeout, timeleft; - u8 issue_reset; - u32 sz; - void *psge; - void *data_out = NULL; - dma_addr_t data_out_dma; - size_t data_out_sz = 0; - void *data_in = NULL; - dma_addr_t data_in_dma; - size_t data_in_sz = 0; - u32 sgl_flags; - long ret; - u16 wait_state_count; - - issue_reset = 0; - - if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n", - ioc->name, __func__); - ret = -EAGAIN; - goto out; - } - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - ret = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - mpi_request = kzalloc(ioc->request_sz, GFP_KERNEL); - if (!mpi_request) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a memory for " - "mpi_request\n", ioc->name, __func__); - ret = -ENOMEM; - goto out; - } - - /* Check for overflow and wraparound */ - if (karg.data_sge_offset * 4 > ioc->request_sz || - karg.data_sge_offset > (UINT_MAX / 4)) { - ret = -EINVAL; - goto out; - } - - /* copy in request message frame from user */ - if (copy_from_user(mpi_request, mf, karg.data_sge_offset*4)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, __LINE__, - __func__); - ret = -EFAULT; - goto out; - } - - if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) { - smid = mpt2sas_base_get_smid_hpr(ioc, ioc->ctl_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - ret = -EAGAIN; - goto out; - } - } else { - - smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - ret = -EAGAIN; - goto out; - } - } - - ret = 0; - ioc->ctl_cmds.status = MPT2_CMD_PENDING; - memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); - request = mpt2sas_base_get_msg_frame(ioc, smid); - memcpy(request, mpi_request, karg.data_sge_offset*4); - ioc->ctl_cmds.smid = smid; - data_out_sz = karg.data_out_size; - data_in_sz = karg.data_in_size; - - if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || - mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) { - if (!le16_to_cpu(mpi_request->FunctionDependent1) || - le16_to_cpu(mpi_request->FunctionDependent1) > - ioc->facts.MaxDevHandle) { - ret = -EINVAL; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - } - - /* obtain dma-able memory for data transfer */ - if (data_out_sz) /* WRITE */ { - data_out = pci_alloc_consistent(ioc->pdev, data_out_sz, - &data_out_dma); - if (!data_out) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - ret = -ENOMEM; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - if (copy_from_user(data_out, karg.data_out_buf_ptr, - data_out_sz)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - ret = -EFAULT; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - } - - if (data_in_sz) /* READ */ { - data_in = pci_alloc_consistent(ioc->pdev, data_in_sz, - &data_in_dma); - if (!data_in) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - ret = -ENOMEM; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - } - - /* add scatter gather elements */ - psge = (void *)request + (karg.data_sge_offset*4); - - if (!data_out_sz && !data_in_sz) { - mpt2sas_base_build_zero_len_sge(ioc, psge); - } else if (data_out_sz && data_in_sz) { - /* WRITE sgel first */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - data_out_sz, data_out_dma); - - /* incr sgel */ - psge += ioc->sge_size; - - /* READ sgel last */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - data_in_sz, data_in_dma); - } else if (data_out_sz) /* WRITE */ { - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST | MPI2_SGE_FLAGS_HOST_TO_IOC); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - data_out_sz, data_out_dma); - } else if (data_in_sz) /* READ */ { - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - data_in_sz, data_in_dma); - } - - /* send command to firmware */ -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - _ctl_display_some_debug(ioc, smid, "ctl_request", NULL); -#endif - - init_completion(&ioc->ctl_cmds.done); - switch (mpi_request->Function) { - case MPI2_FUNCTION_SCSI_IO_REQUEST: - case MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH: - { - Mpi2SCSIIORequest_t *scsiio_request = - (Mpi2SCSIIORequest_t *)request; - scsiio_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; - scsiio_request->SenseBufferLowAddress = - mpt2sas_base_get_sense_buffer_dma(ioc, smid); - memset(ioc->ctl_cmds.sense, 0, SCSI_SENSE_BUFFERSIZE); - if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST) - mpt2sas_base_put_smid_scsi_io(ioc, smid, - le16_to_cpu(mpi_request->FunctionDependent1)); - else - mpt2sas_base_put_smid_default(ioc, smid); - break; - } - case MPI2_FUNCTION_SCSI_TASK_MGMT: - { - Mpi2SCSITaskManagementRequest_t *tm_request = - (Mpi2SCSITaskManagementRequest_t *)request; - - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "TASK_MGMT: " - "handle(0x%04x), task_type(0x%02x)\n", ioc->name, - le16_to_cpu(tm_request->DevHandle), tm_request->TaskType)); - - if (tm_request->TaskType == - MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK || - tm_request->TaskType == - MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK) { - if (_ctl_set_task_mid(ioc, &karg, tm_request)) { - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - } - - mpt2sas_scsih_set_tm_flag(ioc, le16_to_cpu( - tm_request->DevHandle)); - mpt2sas_base_put_smid_hi_priority(ioc, smid); - break; - } - case MPI2_FUNCTION_SMP_PASSTHROUGH: - { - Mpi2SmpPassthroughRequest_t *smp_request = - (Mpi2SmpPassthroughRequest_t *)mpi_request; - u8 *data; - - /* ioc determines which port to use */ - smp_request->PhysicalPort = 0xFF; - if (smp_request->PassthroughFlags & - MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE) - data = (u8 *)&smp_request->SGL; - else { - if (unlikely(data_out == NULL)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - mpt2sas_base_free_smid(ioc, smid); - ret = -EINVAL; - goto out; - } - data = data_out; - } - - if (data[1] == 0x91 && (data[10] == 1 || data[10] == 2)) { - ioc->ioc_link_reset_in_progress = 1; - ioc->ignore_loginfos = 1; - } - mpt2sas_base_put_smid_default(ioc, smid); - break; - } - case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL: - { - Mpi2SasIoUnitControlRequest_t *sasiounit_request = - (Mpi2SasIoUnitControlRequest_t *)mpi_request; - - if (sasiounit_request->Operation == MPI2_SAS_OP_PHY_HARD_RESET - || sasiounit_request->Operation == - MPI2_SAS_OP_PHY_LINK_RESET) { - ioc->ioc_link_reset_in_progress = 1; - ioc->ignore_loginfos = 1; - } - mpt2sas_base_put_smid_default(ioc, smid); - break; - } - default: - mpt2sas_base_put_smid_default(ioc, smid); - break; - } - - if (karg.timeout < MPT2_IOCTL_DEFAULT_TIMEOUT) - timeout = MPT2_IOCTL_DEFAULT_TIMEOUT; - else - timeout = karg.timeout; - timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done, - timeout*HZ); - if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) { - Mpi2SCSITaskManagementRequest_t *tm_request = - (Mpi2SCSITaskManagementRequest_t *)mpi_request; - mpt2sas_scsih_clear_tm_flag(ioc, le16_to_cpu( - tm_request->DevHandle)); - } else if ((mpi_request->Function == MPI2_FUNCTION_SMP_PASSTHROUGH || - mpi_request->Function == MPI2_FUNCTION_SAS_IO_UNIT_CONTROL) && - ioc->ioc_link_reset_in_progress) { - ioc->ioc_link_reset_in_progress = 0; - ioc->ignore_loginfos = 0; - } - if (!(ioc->ctl_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", ioc->name, - __func__); - _debug_dump_mf(mpi_request, karg.data_sge_offset); - if (!(ioc->ctl_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - mpi_reply = ioc->ctl_cmds.reply; - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (mpi_reply->Function == MPI2_FUNCTION_SCSI_TASK_MGMT && - (ioc->logging_level & MPT_DEBUG_TM)) { - Mpi2SCSITaskManagementReply_t *tm_reply = - (Mpi2SCSITaskManagementReply_t *)mpi_reply; - - printk(MPT2SAS_INFO_FMT "TASK_MGMT: " - "IOCStatus(0x%04x), IOCLogInfo(0x%08x), " - "TerminationCount(0x%08x)\n", ioc->name, - le16_to_cpu(tm_reply->IOCStatus), - le32_to_cpu(tm_reply->IOCLogInfo), - le32_to_cpu(tm_reply->TerminationCount)); - } -#endif - /* copy out xdata to user */ - if (data_in_sz) { - if (copy_to_user(karg.data_in_buf_ptr, data_in, - data_in_sz)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - ret = -ENODATA; - goto out; - } - } - - /* copy out reply message frame to user */ - if (karg.max_reply_bytes) { - sz = min_t(u32, karg.max_reply_bytes, ioc->reply_sz); - if (copy_to_user(karg.reply_frame_buf_ptr, ioc->ctl_cmds.reply, - sz)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - ret = -ENODATA; - goto out; - } - } - - /* copy out sense to user */ - if (karg.max_sense_bytes && (mpi_request->Function == - MPI2_FUNCTION_SCSI_IO_REQUEST || mpi_request->Function == - MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { - sz = min_t(u32, karg.max_sense_bytes, SCSI_SENSE_BUFFERSIZE); - if (copy_to_user(karg.sense_data_ptr, - ioc->ctl_cmds.sense, sz)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - ret = -ENODATA; - goto out; - } - } - - issue_host_reset: - if (issue_reset) { - ret = -ENODATA; - if ((mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST || - mpi_request->Function == - MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH || - mpi_request->Function == MPI2_FUNCTION_SATA_PASSTHROUGH)) { - printk(MPT2SAS_INFO_FMT "issue target reset: handle " - "= (0x%04x)\n", ioc->name, - le16_to_cpu(mpi_request->FunctionDependent1)); - mpt2sas_halt_firmware(ioc); - mpt2sas_scsih_issue_tm(ioc, - le16_to_cpu(mpi_request->FunctionDependent1), 0, 0, - 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10, - TM_MUTEX_ON); - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - } else - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - } - - out: - - /* free memory associated with sg buffers */ - if (data_in) - pci_free_consistent(ioc->pdev, data_in_sz, data_in, - data_in_dma); - - if (data_out) - pci_free_consistent(ioc->pdev, data_out_sz, data_out, - data_out_dma); - - kfree(mpi_request); - ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; - return ret; -} - -/** - * _ctl_getiocinfo - main handler for MPT2IOCINFO opcode - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_getiocinfo(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_ioctl_iocinfo karg; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, - __func__)); - - memset(&karg, 0 , sizeof(karg)); - if (ioc->is_warpdrive) - karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2_SSS6200; - else - karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; - if (ioc->pfacts) - karg.port_number = ioc->pfacts[0].PortNumber; - karg.hw_rev = ioc->pdev->revision; - karg.pci_id = ioc->pdev->device; - karg.subsystem_device = ioc->pdev->subsystem_device; - karg.subsystem_vendor = ioc->pdev->subsystem_vendor; - karg.pci_information.u.bits.bus = ioc->pdev->bus->number; - karg.pci_information.u.bits.device = PCI_SLOT(ioc->pdev->devfn); - karg.pci_information.u.bits.function = PCI_FUNC(ioc->pdev->devfn); - karg.pci_information.segment_id = pci_domain_nr(ioc->pdev->bus); - karg.firmware_version = ioc->facts.FWVersion.Word; - strcpy(karg.driver_version, MPT2SAS_DRIVER_NAME); - strcat(karg.driver_version, "-"); - strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); - karg.bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion); - - if (copy_to_user(arg, &karg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - return 0; -} - -/** - * _ctl_eventquery - main handler for MPT2EVENTQUERY opcode - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_eventquery(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_ioctl_eventquery karg; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, - __func__)); - - karg.event_entries = MPT2SAS_CTL_EVENT_LOG_SIZE; - memcpy(karg.event_types, ioc->event_type, - MPI2_EVENT_NOTIFY_EVENTMASK_WORDS * sizeof(u32)); - - if (copy_to_user(arg, &karg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - return 0; -} - -/** - * _ctl_eventenable - main handler for MPT2EVENTENABLE opcode - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_eventenable(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_ioctl_eventenable karg; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, - __func__)); - - if (ioc->event_log) - return 0; - memcpy(ioc->event_type, karg.event_types, - MPI2_EVENT_NOTIFY_EVENTMASK_WORDS * sizeof(u32)); - mpt2sas_base_validate_event_type(ioc, ioc->event_type); - - /* initialize event_log */ - ioc->event_context = 0; - ioc->aen_event_read_flag = 0; - ioc->event_log = kcalloc(MPT2SAS_CTL_EVENT_LOG_SIZE, - sizeof(struct MPT2_IOCTL_EVENTS), GFP_KERNEL); - if (!ioc->event_log) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -ENOMEM; - } - return 0; -} - -/** - * _ctl_eventreport - main handler for MPT2EVENTREPORT opcode - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_eventreport(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_ioctl_eventreport karg; - u32 number_bytes, max_events, max; - struct mpt2_ioctl_eventreport __user *uarg = arg; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, - __func__)); - - number_bytes = karg.hdr.max_data_size - - sizeof(struct mpt2_ioctl_header); - max_events = number_bytes/sizeof(struct MPT2_IOCTL_EVENTS); - max = min_t(u32, MPT2SAS_CTL_EVENT_LOG_SIZE, max_events); - - /* If fewer than 1 event is requested, there must have - * been some type of error. - */ - if (!max || !ioc->event_log) - return -ENODATA; - - number_bytes = max * sizeof(struct MPT2_IOCTL_EVENTS); - if (copy_to_user(uarg->event_data, ioc->event_log, number_bytes)) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - /* reset flag so SIGIO can restart */ - ioc->aen_event_read_flag = 0; - return 0; -} - -/** - * _ctl_do_reset - main handler for MPT2HARDRESET opcode - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_do_reset(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_ioctl_diag_reset karg; - int retval; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - if (ioc->shost_recovery || ioc->pci_error_recovery || - ioc->is_driver_loading) - return -EAGAIN; - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name, - __func__)); - - retval = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - printk(MPT2SAS_INFO_FMT "host reset: %s\n", - ioc->name, ((!retval) ? "SUCCESS" : "FAILED")); - return 0; -} - -/** - * _ctl_btdh_search_sas_device - searching for sas device - * @ioc: per adapter object - * @btdh: btdh ioctl payload - */ -static int -_ctl_btdh_search_sas_device(struct MPT2SAS_ADAPTER *ioc, - struct mpt2_ioctl_btdh_mapping *btdh) -{ - struct _sas_device *sas_device; - unsigned long flags; - int rc = 0; - - if (list_empty(&ioc->sas_device_list)) - return rc; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_for_each_entry(sas_device, &ioc->sas_device_list, list) { - if (btdh->bus == 0xFFFFFFFF && btdh->id == 0xFFFFFFFF && - btdh->handle == sas_device->handle) { - btdh->bus = sas_device->channel; - btdh->id = sas_device->id; - rc = 1; - goto out; - } else if (btdh->bus == sas_device->channel && btdh->id == - sas_device->id && btdh->handle == 0xFFFF) { - btdh->handle = sas_device->handle; - rc = 1; - goto out; - } - } - out: - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return rc; -} - -/** - * _ctl_btdh_search_raid_device - searching for raid device - * @ioc: per adapter object - * @btdh: btdh ioctl payload - */ -static int -_ctl_btdh_search_raid_device(struct MPT2SAS_ADAPTER *ioc, - struct mpt2_ioctl_btdh_mapping *btdh) -{ - struct _raid_device *raid_device; - unsigned long flags; - int rc = 0; - - if (list_empty(&ioc->raid_device_list)) - return rc; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - list_for_each_entry(raid_device, &ioc->raid_device_list, list) { - if (btdh->bus == 0xFFFFFFFF && btdh->id == 0xFFFFFFFF && - btdh->handle == raid_device->handle) { - btdh->bus = raid_device->channel; - btdh->id = raid_device->id; - rc = 1; - goto out; - } else if (btdh->bus == raid_device->channel && btdh->id == - raid_device->id && btdh->handle == 0xFFFF) { - btdh->handle = raid_device->handle; - rc = 1; - goto out; - } - } - out: - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - return rc; -} - -/** - * _ctl_btdh_mapping - main handler for MPT2BTDHMAPPING opcode - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_btdh_mapping(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_ioctl_btdh_mapping karg; - int rc; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - rc = _ctl_btdh_search_sas_device(ioc, &karg); - if (!rc) - _ctl_btdh_search_raid_device(ioc, &karg); - - if (copy_to_user(arg, &karg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - return 0; -} - -/** - * _ctl_diag_capability - return diag buffer capability - * @ioc: per adapter object - * @buffer_type: specifies either TRACE, SNAPSHOT, or EXTENDED - * - * returns 1 when diag buffer support is enabled in firmware - */ -static u8 -_ctl_diag_capability(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type) -{ - u8 rc = 0; - - switch (buffer_type) { - case MPI2_DIAG_BUF_TYPE_TRACE: - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER) - rc = 1; - break; - case MPI2_DIAG_BUF_TYPE_SNAPSHOT: - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER) - rc = 1; - break; - case MPI2_DIAG_BUF_TYPE_EXTENDED: - if (ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_EXTENDED_BUFFER) - rc = 1; - } - - return rc; -} - -/** - * _ctl_diag_register_2 - wrapper for registering diag buffer support - * @ioc: per adapter object - * @diag_register: the diag_register struct passed in from user space - * - */ -static long -_ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc, - struct mpt2_diag_register *diag_register) -{ - int rc, i; - void *request_data = NULL; - dma_addr_t request_data_dma; - u32 request_data_sz = 0; - Mpi2DiagBufferPostRequest_t *mpi_request; - Mpi2DiagBufferPostReply_t *mpi_reply; - u8 buffer_type; - unsigned long timeleft; - u16 smid; - u16 ioc_status; - u8 issue_reset = 0; - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - buffer_type = diag_register->buffer_type; - if (!_ctl_diag_capability(ioc, buffer_type)) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have capability for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -EPERM; - } - - if (ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_REGISTERED) { - printk(MPT2SAS_ERR_FMT "%s: already has a registered " - "buffer for buffer_type(0x%02x)\n", ioc->name, __func__, - buffer_type); - return -EINVAL; - } - - if (diag_register->requested_buffer_size % 4) { - printk(MPT2SAS_ERR_FMT "%s: the requested_buffer_size " - "is not 4 byte aligned\n", ioc->name, __func__); - return -EINVAL; - } - - smid = mpt2sas_base_get_smid(ioc, ioc->ctl_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - rc = 0; - ioc->ctl_cmds.status = MPT2_CMD_PENDING; - memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->ctl_cmds.smid = smid; - - request_data = ioc->diag_buffer[buffer_type]; - request_data_sz = diag_register->requested_buffer_size; - ioc->unique_id[buffer_type] = diag_register->unique_id; - ioc->diag_buffer_status[buffer_type] = 0; - memcpy(ioc->product_specific[buffer_type], - diag_register->product_specific, MPT2_PRODUCT_SPECIFIC_DWORDS); - ioc->diagnostic_flags[buffer_type] = diag_register->diagnostic_flags; - - if (request_data) { - request_data_dma = ioc->diag_buffer_dma[buffer_type]; - if (request_data_sz != ioc->diag_buffer_sz[buffer_type]) { - pci_free_consistent(ioc->pdev, - ioc->diag_buffer_sz[buffer_type], - request_data, request_data_dma); - request_data = NULL; - } - } - - if (request_data == NULL) { - ioc->diag_buffer_sz[buffer_type] = 0; - ioc->diag_buffer_dma[buffer_type] = 0; - request_data = pci_alloc_consistent( - ioc->pdev, request_data_sz, &request_data_dma); - if (request_data == NULL) { - printk(MPT2SAS_ERR_FMT "%s: failed allocating memory" - " for diag buffers, requested size(%d)\n", - ioc->name, __func__, request_data_sz); - mpt2sas_base_free_smid(ioc, smid); - return -ENOMEM; - } - ioc->diag_buffer[buffer_type] = request_data; - ioc->diag_buffer_sz[buffer_type] = request_data_sz; - ioc->diag_buffer_dma[buffer_type] = request_data_dma; - } - - mpi_request->Function = MPI2_FUNCTION_DIAG_BUFFER_POST; - mpi_request->BufferType = diag_register->buffer_type; - mpi_request->Flags = cpu_to_le32(diag_register->diagnostic_flags); - mpi_request->BufferAddress = cpu_to_le64(request_data_dma); - mpi_request->BufferLength = cpu_to_le32(request_data_sz); - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: diag_buffer(0x%p), " - "dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data, - (unsigned long long)request_data_dma, - le32_to_cpu(mpi_request->BufferLength))); - - for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++) - mpi_request->ProductSpecific[i] = - cpu_to_le32(ioc->product_specific[buffer_type][i]); - - init_completion(&ioc->ctl_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done, - MPT2_IOCTL_DEFAULT_TIMEOUT*HZ); - - if (!(ioc->ctl_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", ioc->name, - __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2DiagBufferPostRequest_t)/4); - if (!(ioc->ctl_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - /* process the completed Reply Message Frame */ - if ((ioc->ctl_cmds.status & MPT2_CMD_REPLY_VALID) == 0) { - printk(MPT2SAS_ERR_FMT "%s: no reply message\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - - mpi_reply = ioc->ctl_cmds.reply; - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; - - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - ioc->diag_buffer_status[buffer_type] |= - MPT2_DIAG_BUFFER_IS_REGISTERED; - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n", - ioc->name, __func__)); - } else { - printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) " - "log_info(0x%08x)\n", ioc->name, __func__, - ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo)); - rc = -EFAULT; - } - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - - out: - - if (rc && request_data) - pci_free_consistent(ioc->pdev, request_data_sz, - request_data, request_data_dma); - - ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; - return rc; -} - -/** - * mpt2sas_enable_diag_buffer - enabling diag_buffers support driver load time - * @ioc: per adapter object - * @bits_to_register: bitwise field where trace is bit 0, and snapshot is bit 1 - * - * This is called when command line option diag_buffer_enable is enabled - * at driver load time. - */ -void -mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, u8 bits_to_register) -{ - struct mpt2_diag_register diag_register; - - memset(&diag_register, 0, sizeof(struct mpt2_diag_register)); - - if (bits_to_register & 1) { - printk(MPT2SAS_INFO_FMT "registering trace buffer support\n", - ioc->name); - diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_TRACE; - /* register for 1MB buffers */ - diag_register.requested_buffer_size = (1024 * 1024); - diag_register.unique_id = 0x7075900; - _ctl_diag_register_2(ioc, &diag_register); - } - - if (bits_to_register & 2) { - printk(MPT2SAS_INFO_FMT "registering snapshot buffer support\n", - ioc->name); - diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_SNAPSHOT; - /* register for 2MB buffers */ - diag_register.requested_buffer_size = 2 * (1024 * 1024); - diag_register.unique_id = 0x7075901; - _ctl_diag_register_2(ioc, &diag_register); - } - - if (bits_to_register & 4) { - printk(MPT2SAS_INFO_FMT "registering extended buffer support\n", - ioc->name); - diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_EXTENDED; - /* register for 2MB buffers */ - diag_register.requested_buffer_size = 2 * (1024 * 1024); - diag_register.unique_id = 0x7075901; - _ctl_diag_register_2(ioc, &diag_register); - } -} - -/** - * _ctl_diag_register - application register with driver - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - * - * This will allow the driver to setup any required buffers that will be - * needed by firmware to communicate with the driver. - */ -static long -_ctl_diag_register(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_diag_register karg; - long rc; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - rc = _ctl_diag_register_2(ioc, &karg); - return rc; -} - -/** - * _ctl_diag_unregister - application unregister with driver - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - * - * This will allow the driver to cleanup any memory allocated for diag - * messages and to free up any resources. - */ -static long -_ctl_diag_unregister(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_diag_unregister karg; - void *request_data; - dma_addr_t request_data_dma; - u32 request_data_sz; - u8 buffer_type; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - buffer_type = karg.unique_id & 0x000000ff; - if (!_ctl_diag_capability(ioc, buffer_type)) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have capability for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -EPERM; - } - - if ((ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { - printk(MPT2SAS_ERR_FMT "%s: buffer_type(0x%02x) is not " - "registered\n", ioc->name, __func__, buffer_type); - return -EINVAL; - } - if ((ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_RELEASED) == 0) { - printk(MPT2SAS_ERR_FMT "%s: buffer_type(0x%02x) has not been " - "released\n", ioc->name, __func__, buffer_type); - return -EINVAL; - } - - if (karg.unique_id != ioc->unique_id[buffer_type]) { - printk(MPT2SAS_ERR_FMT "%s: unique_id(0x%08x) is not " - "registered\n", ioc->name, __func__, karg.unique_id); - return -EINVAL; - } - - request_data = ioc->diag_buffer[buffer_type]; - if (!request_data) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have memory allocated for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -ENOMEM; - } - - request_data_sz = ioc->diag_buffer_sz[buffer_type]; - request_data_dma = ioc->diag_buffer_dma[buffer_type]; - pci_free_consistent(ioc->pdev, request_data_sz, - request_data, request_data_dma); - ioc->diag_buffer[buffer_type] = NULL; - ioc->diag_buffer_status[buffer_type] = 0; - return 0; -} - -/** - * _ctl_diag_query - query relevant info associated with diag buffers - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - * - * The application will send only buffer_type and unique_id. Driver will - * inspect unique_id first, if valid, fill in all the info. If unique_id is - * 0x00, the driver will return info specified by Buffer Type. - */ -static long -_ctl_diag_query(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_diag_query karg; - void *request_data; - int i; - u8 buffer_type; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - karg.application_flags = 0; - buffer_type = karg.buffer_type; - - if (!_ctl_diag_capability(ioc, buffer_type)) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have capability for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -EPERM; - } - - if ((ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { - printk(MPT2SAS_ERR_FMT "%s: buffer_type(0x%02x) is not " - "registered\n", ioc->name, __func__, buffer_type); - return -EINVAL; - } - - if (karg.unique_id & 0xffffff00) { - if (karg.unique_id != ioc->unique_id[buffer_type]) { - printk(MPT2SAS_ERR_FMT "%s: unique_id(0x%08x) is not " - "registered\n", ioc->name, __func__, - karg.unique_id); - return -EINVAL; - } - } - - request_data = ioc->diag_buffer[buffer_type]; - if (!request_data) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have buffer for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -ENOMEM; - } - - if (ioc->diag_buffer_status[buffer_type] & MPT2_DIAG_BUFFER_IS_RELEASED) - karg.application_flags = (MPT2_APP_FLAGS_APP_OWNED | - MPT2_APP_FLAGS_BUFFER_VALID); - else - karg.application_flags = (MPT2_APP_FLAGS_APP_OWNED | - MPT2_APP_FLAGS_BUFFER_VALID | - MPT2_APP_FLAGS_FW_BUFFER_ACCESS); - - for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++) - karg.product_specific[i] = - ioc->product_specific[buffer_type][i]; - - karg.total_buffer_size = ioc->diag_buffer_sz[buffer_type]; - karg.driver_added_buffer_size = 0; - karg.unique_id = ioc->unique_id[buffer_type]; - karg.diagnostic_flags = ioc->diagnostic_flags[buffer_type]; - - if (copy_to_user(arg, &karg, sizeof(struct mpt2_diag_query))) { - printk(MPT2SAS_ERR_FMT "%s: unable to write mpt2_diag_query " - "data @ %p\n", ioc->name, __func__, arg); - return -EFAULT; - } - return 0; -} - -/** - * _ctl_send_release - Diag Release Message - * @ioc: per adapter object - * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED - * @issue_reset - specifies whether host reset is required. - * - */ -static int -_ctl_send_release(struct MPT2SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset) -{ - Mpi2DiagReleaseRequest_t *mpi_request; - Mpi2DiagReleaseReply_t *mpi_reply; - u16 smid; - u16 ioc_status; - u32 ioc_state; - int rc; - unsigned long timeleft; - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - rc = 0; - *issue_reset = 0; - - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "skipping due to FAULT state\n", ioc->name, - __func__)); - rc = -EAGAIN; - goto out; - } - - if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - smid = mpt2sas_base_get_smid(ioc, ioc->ctl_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - ioc->ctl_cmds.status = MPT2_CMD_PENDING; - memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->ctl_cmds.smid = smid; - - mpi_request->Function = MPI2_FUNCTION_DIAG_RELEASE; - mpi_request->BufferType = buffer_type; - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - - init_completion(&ioc->ctl_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done, - MPT2_IOCTL_DEFAULT_TIMEOUT*HZ); - - if (!(ioc->ctl_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", ioc->name, - __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2DiagReleaseRequest_t)/4); - if (!(ioc->ctl_cmds.status & MPT2_CMD_RESET)) - *issue_reset = 1; - rc = -EFAULT; - goto out; - } - - /* process the completed Reply Message Frame */ - if ((ioc->ctl_cmds.status & MPT2_CMD_REPLY_VALID) == 0) { - printk(MPT2SAS_ERR_FMT "%s: no reply message\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - - mpi_reply = ioc->ctl_cmds.reply; - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; - - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - ioc->diag_buffer_status[buffer_type] |= - MPT2_DIAG_BUFFER_IS_RELEASED; - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n", - ioc->name, __func__)); - } else { - printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) " - "log_info(0x%08x)\n", ioc->name, __func__, - ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo)); - rc = -EFAULT; - } - - out: - ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; - return rc; -} - -/** - * _ctl_diag_release - request to send Diag Release Message to firmware - * @arg - user space buffer containing ioctl content - * - * This allows ownership of the specified buffer to returned to the driver, - * allowing an application to read the buffer without fear that firmware is - * overwritting information in the buffer. - */ -static long -_ctl_diag_release(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_diag_release karg; - void *request_data; - int rc; - u8 buffer_type; - u8 issue_reset = 0; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - buffer_type = karg.unique_id & 0x000000ff; - if (!_ctl_diag_capability(ioc, buffer_type)) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have capability for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -EPERM; - } - - if ((ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { - printk(MPT2SAS_ERR_FMT "%s: buffer_type(0x%02x) is not " - "registered\n", ioc->name, __func__, buffer_type); - return -EINVAL; - } - - if (karg.unique_id != ioc->unique_id[buffer_type]) { - printk(MPT2SAS_ERR_FMT "%s: unique_id(0x%08x) is not " - "registered\n", ioc->name, __func__, karg.unique_id); - return -EINVAL; - } - - if (ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_RELEASED) { - printk(MPT2SAS_ERR_FMT "%s: buffer_type(0x%02x) " - "is already released\n", ioc->name, __func__, - buffer_type); - return 0; - } - - request_data = ioc->diag_buffer[buffer_type]; - - if (!request_data) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have memory allocated for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -ENOMEM; - } - - /* buffers were released by due to host reset */ - if ((ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_DIAG_RESET)) { - ioc->diag_buffer_status[buffer_type] |= - MPT2_DIAG_BUFFER_IS_RELEASED; - ioc->diag_buffer_status[buffer_type] &= - ~MPT2_DIAG_BUFFER_IS_DIAG_RESET; - printk(MPT2SAS_ERR_FMT "%s: buffer_type(0x%02x) " - "was released due to host reset\n", ioc->name, __func__, - buffer_type); - return 0; - } - - rc = _ctl_send_release(ioc, buffer_type, &issue_reset); - - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - - return rc; -} - -/** - * _ctl_diag_read_buffer - request for copy of the diag buffer - * @ioc: per adapter object - * @arg - user space buffer containing ioctl content - */ -static long -_ctl_diag_read_buffer(struct MPT2SAS_ADAPTER *ioc, void __user *arg) -{ - struct mpt2_diag_read_buffer karg; - struct mpt2_diag_read_buffer __user *uarg = arg; - void *request_data, *diag_data; - Mpi2DiagBufferPostRequest_t *mpi_request; - Mpi2DiagBufferPostReply_t *mpi_reply; - int rc, i; - u8 buffer_type; - unsigned long timeleft, request_size, copy_size; - u16 smid; - u16 ioc_status; - u8 issue_reset = 0; - - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, - __func__)); - - buffer_type = karg.unique_id & 0x000000ff; - if (!_ctl_diag_capability(ioc, buffer_type)) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have capability for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -EPERM; - } - - if (karg.unique_id != ioc->unique_id[buffer_type]) { - printk(MPT2SAS_ERR_FMT "%s: unique_id(0x%08x) is not " - "registered\n", ioc->name, __func__, karg.unique_id); - return -EINVAL; - } - - request_data = ioc->diag_buffer[buffer_type]; - if (!request_data) { - printk(MPT2SAS_ERR_FMT "%s: doesn't have buffer for " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type); - return -ENOMEM; - } - - request_size = ioc->diag_buffer_sz[buffer_type]; - - if ((karg.starting_offset % 4) || (karg.bytes_to_read % 4)) { - printk(MPT2SAS_ERR_FMT "%s: either the starting_offset " - "or bytes_to_read are not 4 byte aligned\n", ioc->name, - __func__); - return -EINVAL; - } - - if (karg.starting_offset > request_size) - return -EINVAL; - - diag_data = (void *)(request_data + karg.starting_offset); - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: diag_buffer(%p), " - "offset(%d), sz(%d)\n", ioc->name, __func__, - diag_data, karg.starting_offset, karg.bytes_to_read)); - - /* Truncate data on requests that are too large */ - if ((diag_data + karg.bytes_to_read < diag_data) || - (diag_data + karg.bytes_to_read > request_data + request_size)) - copy_size = request_size - karg.starting_offset; - else - copy_size = karg.bytes_to_read; - - if (copy_to_user((void __user *)uarg->diagnostic_data, - diag_data, copy_size)) { - printk(MPT2SAS_ERR_FMT "%s: Unable to write " - "mpt_diag_read_buffer_t data @ %p\n", ioc->name, - __func__, diag_data); - return -EFAULT; - } - - if ((karg.flags & MPT2_FLAGS_REREGISTER) == 0) - return 0; - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: Reregister " - "buffer_type(0x%02x)\n", ioc->name, __func__, buffer_type)); - if ((ioc->diag_buffer_status[buffer_type] & - MPT2_DIAG_BUFFER_IS_RELEASED) == 0) { - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "buffer_type(0x%02x) is still registered\n", ioc->name, - __func__, buffer_type)); - return 0; - } - /* Get a free request frame and save the message context. - */ - - if (ioc->ctl_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: ctl_cmd in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - smid = mpt2sas_base_get_smid(ioc, ioc->ctl_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - rc = 0; - ioc->ctl_cmds.status = MPT2_CMD_PENDING; - memset(ioc->ctl_cmds.reply, 0, ioc->reply_sz); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->ctl_cmds.smid = smid; - - mpi_request->Function = MPI2_FUNCTION_DIAG_BUFFER_POST; - mpi_request->BufferType = buffer_type; - mpi_request->BufferLength = - cpu_to_le32(ioc->diag_buffer_sz[buffer_type]); - mpi_request->BufferAddress = - cpu_to_le64(ioc->diag_buffer_dma[buffer_type]); - for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++) - mpi_request->ProductSpecific[i] = - cpu_to_le32(ioc->product_specific[buffer_type][i]); - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - - init_completion(&ioc->ctl_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done, - MPT2_IOCTL_DEFAULT_TIMEOUT*HZ); - - if (!(ioc->ctl_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", ioc->name, - __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2DiagBufferPostRequest_t)/4); - if (!(ioc->ctl_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - /* process the completed Reply Message Frame */ - if ((ioc->ctl_cmds.status & MPT2_CMD_REPLY_VALID) == 0) { - printk(MPT2SAS_ERR_FMT "%s: no reply message\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - - mpi_reply = ioc->ctl_cmds.reply; - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; - - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - ioc->diag_buffer_status[buffer_type] |= - MPT2_DIAG_BUFFER_IS_REGISTERED; - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: success\n", - ioc->name, __func__)); - } else { - printk(MPT2SAS_INFO_FMT "%s: ioc_status(0x%04x) " - "log_info(0x%08x)\n", ioc->name, __func__, - ioc_status, le32_to_cpu(mpi_reply->IOCLogInfo)); - rc = -EFAULT; - } - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - - out: - - ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; - return rc; -} - - -#ifdef CONFIG_COMPAT -/** - * _ctl_compat_mpt_command - convert 32bit pointers to 64bit. - * @ioc: per adapter object - * @cmd - ioctl opcode - * @arg - (struct mpt2_ioctl_command32) - * - * MPT2COMMAND32 - Handle 32bit applications running on 64bit os. - */ -static long -_ctl_compat_mpt_command(struct MPT2SAS_ADAPTER *ioc, unsigned cmd, - void __user *arg) -{ - struct mpt2_ioctl_command32 karg32; - struct mpt2_ioctl_command32 __user *uarg; - struct mpt2_ioctl_command karg; - - if (_IOC_SIZE(cmd) != sizeof(struct mpt2_ioctl_command32)) - return -EINVAL; - - uarg = (struct mpt2_ioctl_command32 __user *) arg; - - if (copy_from_user(&karg32, (char __user *)arg, sizeof(karg32))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - memset(&karg, 0, sizeof(struct mpt2_ioctl_command)); - karg.hdr.ioc_number = karg32.hdr.ioc_number; - karg.hdr.port_number = karg32.hdr.port_number; - karg.hdr.max_data_size = karg32.hdr.max_data_size; - karg.timeout = karg32.timeout; - karg.max_reply_bytes = karg32.max_reply_bytes; - karg.data_in_size = karg32.data_in_size; - karg.data_out_size = karg32.data_out_size; - karg.max_sense_bytes = karg32.max_sense_bytes; - karg.data_sge_offset = karg32.data_sge_offset; - karg.reply_frame_buf_ptr = compat_ptr(karg32.reply_frame_buf_ptr); - karg.data_in_buf_ptr = compat_ptr(karg32.data_in_buf_ptr); - karg.data_out_buf_ptr = compat_ptr(karg32.data_out_buf_ptr); - karg.sense_data_ptr = compat_ptr(karg32.sense_data_ptr); - return _ctl_do_mpt_command(ioc, karg, &uarg->mf); -} -#endif - -/** - * _ctl_ioctl_main - main ioctl entry point - * @file - (struct file) - * @cmd - ioctl opcode - * @arg - - * compat - handles 32 bit applications in 64bit os - */ -static long -_ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, - u8 compat) -{ - struct MPT2SAS_ADAPTER *ioc; - struct mpt2_ioctl_header ioctl_header; - enum block_state state; - long ret = -EINVAL; - - /* get IOCTL header */ - if (copy_from_user(&ioctl_header, (char __user *)arg, - sizeof(struct mpt2_ioctl_header))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - return -EFAULT; - } - - if (_ctl_verify_adapter(ioctl_header.ioc_number, &ioc) == -1 || !ioc) - return -ENODEV; - /* pci_access_mutex lock acquired by ioctl path */ - mutex_lock(&ioc->pci_access_mutex); - if (ioc->shost_recovery || ioc->pci_error_recovery || - ioc->is_driver_loading || ioc->remove_host) { - ret = -EAGAIN; - goto out_unlock_pciaccess; - } - - state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING; - if (state == NON_BLOCKING) { - if (!mutex_trylock(&ioc->ctl_cmds.mutex)) { - ret = -EAGAIN; - goto out_unlock_pciaccess; - } - } else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) { - ret = -ERESTARTSYS; - goto out_unlock_pciaccess; - } - - switch (cmd) { - case MPT2IOCINFO: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_iocinfo)) - ret = _ctl_getiocinfo(ioc, arg); - break; -#ifdef CONFIG_COMPAT - case MPT2COMMAND32: -#endif - case MPT2COMMAND: - { - struct mpt2_ioctl_command __user *uarg; - struct mpt2_ioctl_command karg; -#ifdef CONFIG_COMPAT - if (compat) { - ret = _ctl_compat_mpt_command(ioc, cmd, arg); - break; - } -#endif - if (copy_from_user(&karg, arg, sizeof(karg))) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", - __FILE__, __LINE__, __func__); - ret = -EFAULT; - break; - } - - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) { - uarg = arg; - ret = _ctl_do_mpt_command(ioc, karg, &uarg->mf); - } - break; - } - case MPT2EVENTQUERY: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_eventquery)) - ret = _ctl_eventquery(ioc, arg); - break; - case MPT2EVENTENABLE: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_eventenable)) - ret = _ctl_eventenable(ioc, arg); - break; - case MPT2EVENTREPORT: - ret = _ctl_eventreport(ioc, arg); - break; - case MPT2HARDRESET: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_diag_reset)) - ret = _ctl_do_reset(ioc, arg); - break; - case MPT2BTDHMAPPING: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_btdh_mapping)) - ret = _ctl_btdh_mapping(ioc, arg); - break; - case MPT2DIAGREGISTER: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_register)) - ret = _ctl_diag_register(ioc, arg); - break; - case MPT2DIAGUNREGISTER: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_unregister)) - ret = _ctl_diag_unregister(ioc, arg); - break; - case MPT2DIAGQUERY: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_query)) - ret = _ctl_diag_query(ioc, arg); - break; - case MPT2DIAGRELEASE: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_release)) - ret = _ctl_diag_release(ioc, arg); - break; - case MPT2DIAGREADBUFFER: - if (_IOC_SIZE(cmd) == sizeof(struct mpt2_diag_read_buffer)) - ret = _ctl_diag_read_buffer(ioc, arg); - break; - default: - - dctlprintk(ioc, printk(MPT2SAS_INFO_FMT - "unsupported ioctl opcode(0x%08x)\n", ioc->name, cmd)); - break; - } - - mutex_unlock(&ioc->ctl_cmds.mutex); -out_unlock_pciaccess: - mutex_unlock(&ioc->pci_access_mutex); - return ret; -} - -/** - * _ctl_ioctl - main ioctl entry point (unlocked) - * @file - (struct file) - * @cmd - ioctl opcode - * @arg - - */ -static long -_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - long ret; - - ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0); - return ret; -} -#ifdef CONFIG_COMPAT -/** - * _ctl_ioctl_compat - main ioctl entry point (compat) - * @file - - * @cmd - - * @arg - - * - * This routine handles 32 bit applications in 64bit os. - */ -static long -_ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) -{ - long ret; - - ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1); - return ret; -} -#endif - -/* scsi host attributes */ - -/** - * _ctl_version_fw_show - firmware version - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_version_fw_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n", - (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, - (ioc->facts.FWVersion.Word & 0x00FF0000) >> 16, - (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, - ioc->facts.FWVersion.Word & 0x000000FF); -} -static DEVICE_ATTR(version_fw, S_IRUGO, _ctl_version_fw_show, NULL); - -/** - * _ctl_version_bios_show - bios version - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_version_bios_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - u32 version = le32_to_cpu(ioc->bios_pg3.BiosVersion); - - return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n", - (version & 0xFF000000) >> 24, - (version & 0x00FF0000) >> 16, - (version & 0x0000FF00) >> 8, - version & 0x000000FF); -} -static DEVICE_ATTR(version_bios, S_IRUGO, _ctl_version_bios_show, NULL); - -/** - * _ctl_version_mpi_show - MPI (message passing interface) version - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_version_mpi_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%03x.%02x\n", - ioc->facts.MsgVersion, ioc->facts.HeaderVersion >> 8); -} -static DEVICE_ATTR(version_mpi, S_IRUGO, _ctl_version_mpi_show, NULL); - -/** - * _ctl_version_product_show - product name - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_version_product_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, 16, "%s\n", ioc->manu_pg0.ChipName); -} -static DEVICE_ATTR(version_product, S_IRUGO, - _ctl_version_product_show, NULL); - -/** - * _ctl_version_nvdata_persistent_show - ndvata persistent version - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_version_nvdata_persistent_show(struct device *cdev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%08xh\n", - le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word)); -} -static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, - _ctl_version_nvdata_persistent_show, NULL); - -/** - * _ctl_version_nvdata_default_show - nvdata default version - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_version_nvdata_default_show(struct device *cdev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%08xh\n", - le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word)); -} -static DEVICE_ATTR(version_nvdata_default, S_IRUGO, - _ctl_version_nvdata_default_show, NULL); - -/** - * _ctl_board_name_show - board name - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_board_name_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardName); -} -static DEVICE_ATTR(board_name, S_IRUGO, _ctl_board_name_show, NULL); - -/** - * _ctl_board_assembly_show - board assembly name - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_board_assembly_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardAssembly); -} -static DEVICE_ATTR(board_assembly, S_IRUGO, - _ctl_board_assembly_show, NULL); - -/** - * _ctl_board_tracer_show - board tracer number - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_board_tracer_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardTracerNumber); -} -static DEVICE_ATTR(board_tracer, S_IRUGO, - _ctl_board_tracer_show, NULL); - -/** - * _ctl_io_delay_show - io missing delay - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is for firmware implemention for deboucing device - * removal events. - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_io_delay_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); -} -static DEVICE_ATTR(io_delay, S_IRUGO, - _ctl_io_delay_show, NULL); - -/** - * _ctl_device_delay_show - device missing delay - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is for firmware implemention for deboucing device - * removal events. - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_device_delay_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); -} -static DEVICE_ATTR(device_delay, S_IRUGO, - _ctl_device_delay_show, NULL); - -/** - * _ctl_fw_queue_depth_show - global credits - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is firmware queue depth limit - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_fw_queue_depth_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->facts.RequestCredit); -} -static DEVICE_ATTR(fw_queue_depth, S_IRUGO, - _ctl_fw_queue_depth_show, NULL); - -/** - * _ctl_sas_address_show - sas address - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is the controller sas address - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_host_sas_address_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "0x%016llx\n", - (unsigned long long)ioc->sas_hba.sas_address); -} -static DEVICE_ATTR(host_sas_address, S_IRUGO, - _ctl_host_sas_address_show, NULL); - -/** - * _ctl_logging_level_show - logging level - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read/write' shost attribute. - */ -static ssize_t -_ctl_logging_level_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->logging_level); -} -static ssize_t -_ctl_logging_level_store(struct device *cdev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - int val = 0; - - if (sscanf(buf, "%x", &val) != 1) - return -EINVAL; - - ioc->logging_level = val; - printk(MPT2SAS_INFO_FMT "logging_level=%08xh\n", ioc->name, - ioc->logging_level); - return strlen(buf); -} -static DEVICE_ATTR(logging_level, S_IRUGO | S_IWUSR, - _ctl_logging_level_show, _ctl_logging_level_store); - -/* device attributes */ -/* - * _ctl_fwfault_debug_show - show/store fwfault_debug - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * mpt2sas_fwfault_debug is command line option - * A sysfs 'read/write' shost attribute. - */ -static ssize_t -_ctl_fwfault_debug_show(struct device *cdev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%d\n", ioc->fwfault_debug); -} -static ssize_t -_ctl_fwfault_debug_store(struct device *cdev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - int val = 0; - - if (sscanf(buf, "%d", &val) != 1) - return -EINVAL; - - ioc->fwfault_debug = val; - printk(MPT2SAS_INFO_FMT "fwfault_debug=%d\n", ioc->name, - ioc->fwfault_debug); - return strlen(buf); -} -static DEVICE_ATTR(fwfault_debug, S_IRUGO | S_IWUSR, - _ctl_fwfault_debug_show, _ctl_fwfault_debug_store); - - -/** - * _ctl_ioc_reset_count_show - ioc reset count - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is firmware queue depth limit - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_ioc_reset_count_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - return snprintf(buf, PAGE_SIZE, "%08d\n", ioc->ioc_reset_count); -} -static DEVICE_ATTR(ioc_reset_count, S_IRUGO, - _ctl_ioc_reset_count_show, NULL); - -/** - * _ctl_ioc_reply_queue_count_show - number of reply queues - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is number of reply queues - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_ioc_reply_queue_count_show(struct device *cdev, - struct device_attribute *attr, char *buf) -{ - u8 reply_queue_count; - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - if ((ioc->facts.IOCCapabilities & - MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX) && ioc->msix_enable) - reply_queue_count = ioc->reply_queue_count; - else - reply_queue_count = 1; - return snprintf(buf, PAGE_SIZE, "%d\n", reply_queue_count); -} -static DEVICE_ATTR(reply_queue_count, S_IRUGO, - _ctl_ioc_reply_queue_count_show, NULL); - -/** - * _ctl_BRM_status_show - Backup Rail Monitor Status - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is number of reply queues - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - Mpi2IOUnitPage3_t *io_unit_pg3 = NULL; - Mpi2ConfigReply_t mpi_reply; - u16 backup_rail_monitor_status = 0; - u16 ioc_status; - int sz; - ssize_t rc = 0; - - if (!ioc->is_warpdrive) { - printk(MPT2SAS_ERR_FMT "%s: BRM attribute is only for"\ - "warpdrive\n", ioc->name, __func__); - goto out; - } - /* pci_access_mutex lock acquired by sysfs show path */ - mutex_lock(&ioc->pci_access_mutex); - if (ioc->pci_error_recovery || ioc->remove_host) { - mutex_unlock(&ioc->pci_access_mutex); - return 0; - } - - /* allocate upto GPIOVal 36 entries */ - sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36); - io_unit_pg3 = kzalloc(sz, GFP_KERNEL); - if (!io_unit_pg3) { - printk(MPT2SAS_ERR_FMT "%s: failed allocating memory"\ - "for iounit_pg3: (%d) bytes\n", ioc->name, __func__, sz); - goto out; - } - - if (mpt2sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) != - 0) { - printk(MPT2SAS_ERR_FMT - "%s: failed reading iounit_pg3\n", ioc->name, - __func__); - goto out; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "%s: iounit_pg3 failed with"\ - "ioc_status(0x%04x)\n", ioc->name, __func__, ioc_status); - goto out; - } - - if (io_unit_pg3->GPIOCount < 25) { - printk(MPT2SAS_ERR_FMT "%s: iounit_pg3->GPIOCount less than"\ - "25 entries, detected (%d) entries\n", ioc->name, __func__, - io_unit_pg3->GPIOCount); - goto out; - } - - /* BRM status is in bit zero of GPIOVal[24] */ - backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]); - rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1)); - - out: - kfree(io_unit_pg3); - mutex_unlock(&ioc->pci_access_mutex); - return rc; -} -static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL); - -struct DIAG_BUFFER_START { - __le32 Size; - __le32 DiagVersion; - u8 BufferType; - u8 Reserved[3]; - __le32 Reserved1; - __le32 Reserved2; - __le32 Reserved3; -}; -/** - * _ctl_host_trace_buffer_size_show - host buffer size (trace only) - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_host_trace_buffer_size_show(struct device *cdev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - u32 size = 0; - struct DIAG_BUFFER_START *request_data; - - if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) { - printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " - "registered\n", ioc->name, __func__); - return 0; - } - - if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { - printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " - "registered\n", ioc->name, __func__); - return 0; - } - - request_data = (struct DIAG_BUFFER_START *) - ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]; - if ((le32_to_cpu(request_data->DiagVersion) == 0x00000000 || - le32_to_cpu(request_data->DiagVersion) == 0x01000000) && - le32_to_cpu(request_data->Reserved3) == 0x4742444c) - size = le32_to_cpu(request_data->Size); - - ioc->ring_buffer_sz = size; - return snprintf(buf, PAGE_SIZE, "%d\n", size); -} -static DEVICE_ATTR(host_trace_buffer_size, S_IRUGO, - _ctl_host_trace_buffer_size_show, NULL); - -/** - * _ctl_host_trace_buffer_show - firmware ring buffer (trace only) - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read/write' shost attribute. - * - * You will only be able to read 4k bytes of ring buffer at a time. - * In order to read beyond 4k bytes, you will have to write out the - * offset to the same attribute, it will move the pointer. - */ -static ssize_t -_ctl_host_trace_buffer_show(struct device *cdev, struct device_attribute *attr, - char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - void *request_data; - u32 size; - - if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) { - printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " - "registered\n", ioc->name, __func__); - return 0; - } - - if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) { - printk(MPT2SAS_ERR_FMT "%s: host_trace_buffer is not " - "registered\n", ioc->name, __func__); - return 0; - } - - if (ioc->ring_buffer_offset > ioc->ring_buffer_sz) - return 0; - - size = ioc->ring_buffer_sz - ioc->ring_buffer_offset; - size = (size > PAGE_SIZE) ? PAGE_SIZE : size; - request_data = ioc->diag_buffer[0] + ioc->ring_buffer_offset; - memcpy(buf, request_data, size); - return size; -} - -static ssize_t -_ctl_host_trace_buffer_store(struct device *cdev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - int val = 0; - - if (sscanf(buf, "%d", &val) != 1) - return -EINVAL; - - ioc->ring_buffer_offset = val; - return strlen(buf); -} -static DEVICE_ATTR(host_trace_buffer, S_IRUGO | S_IWUSR, - _ctl_host_trace_buffer_show, _ctl_host_trace_buffer_store); - -/*****************************************/ - -/** - * _ctl_host_trace_buffer_enable_show - firmware ring buffer (trace only) - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * A sysfs 'read/write' shost attribute. - * - * This is a mechnism to post/release host_trace_buffers - */ -static ssize_t -_ctl_host_trace_buffer_enable_show(struct device *cdev, - struct device_attribute *attr, char *buf) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - if ((!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) || - ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0)) - return snprintf(buf, PAGE_SIZE, "off\n"); - else if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_RELEASED)) - return snprintf(buf, PAGE_SIZE, "release\n"); - else - return snprintf(buf, PAGE_SIZE, "post\n"); -} - -static ssize_t -_ctl_host_trace_buffer_enable_store(struct device *cdev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct Scsi_Host *shost = class_to_shost(cdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - char str[10] = ""; - struct mpt2_diag_register diag_register; - u8 issue_reset = 0; - - if (sscanf(buf, "%9s", str) != 1) - return -EINVAL; - - if (!strcmp(str, "post")) { - /* exit out if host buffers are already posted */ - if ((ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) && - (ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_REGISTERED) && - ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_RELEASED) == 0)) - goto out; - memset(&diag_register, 0, sizeof(struct mpt2_diag_register)); - printk(MPT2SAS_INFO_FMT "posting host trace buffers\n", - ioc->name); - diag_register.buffer_type = MPI2_DIAG_BUF_TYPE_TRACE; - diag_register.requested_buffer_size = (1024 * 1024); - diag_register.unique_id = 0x7075900; - ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] = 0; - _ctl_diag_register_2(ioc, &diag_register); - } else if (!strcmp(str, "release")) { - /* exit out if host buffers are already released */ - if (!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) - goto out; - if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_REGISTERED) == 0) - goto out; - if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] & - MPT2_DIAG_BUFFER_IS_RELEASED)) - goto out; - printk(MPT2SAS_INFO_FMT "releasing host trace buffer\n", - ioc->name); - _ctl_send_release(ioc, MPI2_DIAG_BUF_TYPE_TRACE, &issue_reset); - } - - out: - return strlen(buf); -} -static DEVICE_ATTR(host_trace_buffer_enable, S_IRUGO | S_IWUSR, - _ctl_host_trace_buffer_enable_show, _ctl_host_trace_buffer_enable_store); - -struct device_attribute *mpt2sas_host_attrs[] = { - &dev_attr_version_fw, - &dev_attr_version_bios, - &dev_attr_version_mpi, - &dev_attr_version_product, - &dev_attr_version_nvdata_persistent, - &dev_attr_version_nvdata_default, - &dev_attr_board_name, - &dev_attr_board_assembly, - &dev_attr_board_tracer, - &dev_attr_io_delay, - &dev_attr_device_delay, - &dev_attr_logging_level, - &dev_attr_fwfault_debug, - &dev_attr_fw_queue_depth, - &dev_attr_host_sas_address, - &dev_attr_ioc_reset_count, - &dev_attr_host_trace_buffer_size, - &dev_attr_host_trace_buffer, - &dev_attr_host_trace_buffer_enable, - &dev_attr_reply_queue_count, - &dev_attr_BRM_status, - NULL, -}; - -/** - * _ctl_device_sas_address_show - sas address - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is the sas address for the target - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_device_sas_address_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct MPT2SAS_DEVICE *sas_device_priv_data = sdev->hostdata; - - return snprintf(buf, PAGE_SIZE, "0x%016llx\n", - (unsigned long long)sas_device_priv_data->sas_target->sas_address); -} -static DEVICE_ATTR(sas_address, S_IRUGO, _ctl_device_sas_address_show, NULL); - -/** - * _ctl_device_handle_show - device handle - * @cdev - pointer to embedded class device - * @buf - the buffer returned - * - * This is the firmware assigned device handle - * - * A sysfs 'read-only' shost attribute. - */ -static ssize_t -_ctl_device_handle_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct MPT2SAS_DEVICE *sas_device_priv_data = sdev->hostdata; - - return snprintf(buf, PAGE_SIZE, "0x%04x\n", - sas_device_priv_data->sas_target->handle); -} -static DEVICE_ATTR(sas_device_handle, S_IRUGO, _ctl_device_handle_show, NULL); - -struct device_attribute *mpt2sas_dev_attrs[] = { - &dev_attr_sas_address, - &dev_attr_sas_device_handle, - NULL, -}; - -static const struct file_operations ctl_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = _ctl_ioctl, - .poll = _ctl_poll, - .fasync = _ctl_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = _ctl_ioctl_compat, -#endif - .llseek = noop_llseek, -}; - -static struct miscdevice ctl_dev = { - .minor = MPT2SAS_MINOR, - .name = MPT2SAS_DEV_NAME, - .fops = &ctl_fops, -}; - -/** - * mpt2sas_ctl_init - main entry point for ctl. - * - */ -void -mpt2sas_ctl_init(void) -{ - async_queue = NULL; - if (misc_register(&ctl_dev) < 0) - printk(KERN_ERR "%s can't register misc device [minor=%d]\n", - MPT2SAS_DRIVER_NAME, MPT2SAS_MINOR); - - init_waitqueue_head(&ctl_poll_wait); -} - -/** - * mpt2sas_ctl_exit - exit point for ctl - * - */ -void -mpt2sas_ctl_exit(void) -{ - struct MPT2SAS_ADAPTER *ioc; - int i; - - list_for_each_entry(ioc, &mpt2sas_ioc_list, list) { - - /* free memory associated to diag buffers */ - for (i = 0; i < MPI2_DIAG_BUF_TYPE_COUNT; i++) { - if (!ioc->diag_buffer[i]) - continue; - pci_free_consistent(ioc->pdev, ioc->diag_buffer_sz[i], - ioc->diag_buffer[i], ioc->diag_buffer_dma[i]); - ioc->diag_buffer[i] = NULL; - ioc->diag_buffer_status[i] = 0; - } - - kfree(ioc->event_log); - } - misc_deregister(&ctl_dev); -} - diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h deleted file mode 100644 index 46b2fc5..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h +++ /dev/null @@ -1,419 +0,0 @@ -/* - * Management Module Support for MPT (Message Passing Technology) based - * controllers - * - * This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#ifndef MPT2SAS_CTL_H_INCLUDED -#define MPT2SAS_CTL_H_INCLUDED - -#ifdef __KERNEL__ -#include -#endif - -#define MPT2SAS_DEV_NAME "mpt2ctl" -#define MPT2_MAGIC_NUMBER 'L' -#define MPT2_IOCTL_DEFAULT_TIMEOUT (10) /* in seconds */ - -/** - * IOCTL opcodes - */ -#define MPT2IOCINFO _IOWR(MPT2_MAGIC_NUMBER, 17, \ - struct mpt2_ioctl_iocinfo) -#define MPT2COMMAND _IOWR(MPT2_MAGIC_NUMBER, 20, \ - struct mpt2_ioctl_command) -#ifdef CONFIG_COMPAT -#define MPT2COMMAND32 _IOWR(MPT2_MAGIC_NUMBER, 20, \ - struct mpt2_ioctl_command32) -#endif -#define MPT2EVENTQUERY _IOWR(MPT2_MAGIC_NUMBER, 21, \ - struct mpt2_ioctl_eventquery) -#define MPT2EVENTENABLE _IOWR(MPT2_MAGIC_NUMBER, 22, \ - struct mpt2_ioctl_eventenable) -#define MPT2EVENTREPORT _IOWR(MPT2_MAGIC_NUMBER, 23, \ - struct mpt2_ioctl_eventreport) -#define MPT2HARDRESET _IOWR(MPT2_MAGIC_NUMBER, 24, \ - struct mpt2_ioctl_diag_reset) -#define MPT2BTDHMAPPING _IOWR(MPT2_MAGIC_NUMBER, 31, \ - struct mpt2_ioctl_btdh_mapping) - -/* diag buffer support */ -#define MPT2DIAGREGISTER _IOWR(MPT2_MAGIC_NUMBER, 26, \ - struct mpt2_diag_register) -#define MPT2DIAGRELEASE _IOWR(MPT2_MAGIC_NUMBER, 27, \ - struct mpt2_diag_release) -#define MPT2DIAGUNREGISTER _IOWR(MPT2_MAGIC_NUMBER, 28, \ - struct mpt2_diag_unregister) -#define MPT2DIAGQUERY _IOWR(MPT2_MAGIC_NUMBER, 29, \ - struct mpt2_diag_query) -#define MPT2DIAGREADBUFFER _IOWR(MPT2_MAGIC_NUMBER, 30, \ - struct mpt2_diag_read_buffer) - -/** - * struct mpt2_ioctl_header - main header structure - * @ioc_number - IOC unit number - * @port_number - IOC port number - * @max_data_size - maximum number bytes to transfer on read - */ -struct mpt2_ioctl_header { - uint32_t ioc_number; - uint32_t port_number; - uint32_t max_data_size; -}; - -/** - * struct mpt2_ioctl_diag_reset - diagnostic reset - * @hdr - generic header - */ -struct mpt2_ioctl_diag_reset { - struct mpt2_ioctl_header hdr; -}; - - -/** - * struct mpt2_ioctl_pci_info - pci device info - * @device - pci device id - * @function - pci function id - * @bus - pci bus id - * @segment_id - pci segment id - */ -struct mpt2_ioctl_pci_info { - union { - struct { - uint32_t device:5; - uint32_t function:3; - uint32_t bus:24; - } bits; - uint32_t word; - } u; - uint32_t segment_id; -}; - - -#define MPT2_IOCTL_INTERFACE_SCSI (0x00) -#define MPT2_IOCTL_INTERFACE_FC (0x01) -#define MPT2_IOCTL_INTERFACE_FC_IP (0x02) -#define MPT2_IOCTL_INTERFACE_SAS (0x03) -#define MPT2_IOCTL_INTERFACE_SAS2 (0x04) -#define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0x05) -#define MPT2_IOCTL_VERSION_LENGTH (32) - -/** - * struct mpt2_ioctl_iocinfo - generic controller info - * @hdr - generic header - * @adapter_type - type of adapter (spi, fc, sas) - * @port_number - port number - * @pci_id - PCI Id - * @hw_rev - hardware revision - * @sub_system_device - PCI subsystem Device ID - * @sub_system_vendor - PCI subsystem Vendor ID - * @rsvd0 - reserved - * @firmware_version - firmware version - * @bios_version - BIOS version - * @driver_version - driver version - 32 ASCII characters - * @rsvd1 - reserved - * @scsi_id - scsi id of adapter 0 - * @rsvd2 - reserved - * @pci_information - pci info (2nd revision) - */ -struct mpt2_ioctl_iocinfo { - struct mpt2_ioctl_header hdr; - uint32_t adapter_type; - uint32_t port_number; - uint32_t pci_id; - uint32_t hw_rev; - uint32_t subsystem_device; - uint32_t subsystem_vendor; - uint32_t rsvd0; - uint32_t firmware_version; - uint32_t bios_version; - uint8_t driver_version[MPT2_IOCTL_VERSION_LENGTH]; - uint8_t rsvd1; - uint8_t scsi_id; - uint16_t rsvd2; - struct mpt2_ioctl_pci_info pci_information; -}; - - -/* number of event log entries */ -#define MPT2SAS_CTL_EVENT_LOG_SIZE (50) - -/** - * struct mpt2_ioctl_eventquery - query event count and type - * @hdr - generic header - * @event_entries - number of events returned by get_event_report - * @rsvd - reserved - * @event_types - type of events currently being captured - */ -struct mpt2_ioctl_eventquery { - struct mpt2_ioctl_header hdr; - uint16_t event_entries; - uint16_t rsvd; - uint32_t event_types[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; -}; - -/** - * struct mpt2_ioctl_eventenable - enable/disable event capturing - * @hdr - generic header - * @event_types - toggle off/on type of events to be captured - */ -struct mpt2_ioctl_eventenable { - struct mpt2_ioctl_header hdr; - uint32_t event_types[4]; -}; - -#define MPT2_EVENT_DATA_SIZE (192) -/** - * struct MPT2_IOCTL_EVENTS - - * @event - the event that was reported - * @context - unique value for each event assigned by driver - * @data - event data returned in fw reply message - */ -struct MPT2_IOCTL_EVENTS { - uint32_t event; - uint32_t context; - uint8_t data[MPT2_EVENT_DATA_SIZE]; -}; - -/** - * struct mpt2_ioctl_eventreport - returing event log - * @hdr - generic header - * @event_data - (see struct MPT2_IOCTL_EVENTS) - */ -struct mpt2_ioctl_eventreport { - struct mpt2_ioctl_header hdr; - struct MPT2_IOCTL_EVENTS event_data[1]; -}; - -/** - * struct mpt2_ioctl_command - generic mpt firmware passthru ioctl - * @hdr - generic header - * @timeout - command timeout in seconds. (if zero then use driver default - * value). - * @reply_frame_buf_ptr - reply location - * @data_in_buf_ptr - destination for read - * @data_out_buf_ptr - data source for write - * @sense_data_ptr - sense data location - * @max_reply_bytes - maximum number of reply bytes to be sent to app. - * @data_in_size - number bytes for data transfer in (read) - * @data_out_size - number bytes for data transfer out (write) - * @max_sense_bytes - maximum number of bytes for auto sense buffers - * @data_sge_offset - offset in words from the start of the request message to - * the first SGL - * @mf[1]; - */ -struct mpt2_ioctl_command { - struct mpt2_ioctl_header hdr; - uint32_t timeout; - void __user *reply_frame_buf_ptr; - void __user *data_in_buf_ptr; - void __user *data_out_buf_ptr; - void __user *sense_data_ptr; - uint32_t max_reply_bytes; - uint32_t data_in_size; - uint32_t data_out_size; - uint32_t max_sense_bytes; - uint32_t data_sge_offset; - uint8_t mf[1]; -}; - -#ifdef CONFIG_COMPAT -struct mpt2_ioctl_command32 { - struct mpt2_ioctl_header hdr; - uint32_t timeout; - uint32_t reply_frame_buf_ptr; - uint32_t data_in_buf_ptr; - uint32_t data_out_buf_ptr; - uint32_t sense_data_ptr; - uint32_t max_reply_bytes; - uint32_t data_in_size; - uint32_t data_out_size; - uint32_t max_sense_bytes; - uint32_t data_sge_offset; - uint8_t mf[1]; -}; -#endif - -/** - * struct mpt2_ioctl_btdh_mapping - mapping info - * @hdr - generic header - * @id - target device identification number - * @bus - SCSI bus number that the target device exists on - * @handle - device handle for the target device - * @rsvd - reserved - * - * To obtain a bus/id the application sets - * handle to valid handle, and bus/id to 0xFFFF. - * - * To obtain the device handle the application sets - * bus/id valid value, and the handle to 0xFFFF. - */ -struct mpt2_ioctl_btdh_mapping { - struct mpt2_ioctl_header hdr; - uint32_t id; - uint32_t bus; - uint16_t handle; - uint16_t rsvd; -}; - - -/* status bits for ioc->diag_buffer_status */ -#define MPT2_DIAG_BUFFER_IS_REGISTERED (0x01) -#define MPT2_DIAG_BUFFER_IS_RELEASED (0x02) -#define MPT2_DIAG_BUFFER_IS_DIAG_RESET (0x04) - -/* application flags for mpt2_diag_register, mpt2_diag_query */ -#define MPT2_APP_FLAGS_APP_OWNED (0x0001) -#define MPT2_APP_FLAGS_BUFFER_VALID (0x0002) -#define MPT2_APP_FLAGS_FW_BUFFER_ACCESS (0x0004) - -/* flags for mpt2_diag_read_buffer */ -#define MPT2_FLAGS_REREGISTER (0x0001) - -#define MPT2_PRODUCT_SPECIFIC_DWORDS 23 - -/** - * struct mpt2_diag_register - application register with driver - * @hdr - generic header - * @reserved - - * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED - * @application_flags - misc flags - * @diagnostic_flags - specifies flags affecting command processing - * @product_specific - product specific information - * @requested_buffer_size - buffers size in bytes - * @unique_id - tag specified by application that is used to signal ownership - * of the buffer. - * - * This will allow the driver to setup any required buffers that will be - * needed by firmware to communicate with the driver. - */ -struct mpt2_diag_register { - struct mpt2_ioctl_header hdr; - uint8_t reserved; - uint8_t buffer_type; - uint16_t application_flags; - uint32_t diagnostic_flags; - uint32_t product_specific[MPT2_PRODUCT_SPECIFIC_DWORDS]; - uint32_t requested_buffer_size; - uint32_t unique_id; -}; - -/** - * struct mpt2_diag_unregister - application unregister with driver - * @hdr - generic header - * @unique_id - tag uniquely identifies the buffer to be unregistered - * - * This will allow the driver to cleanup any memory allocated for diag - * messages and to free up any resources. - */ -struct mpt2_diag_unregister { - struct mpt2_ioctl_header hdr; - uint32_t unique_id; -}; - -/** - * struct mpt2_diag_query - query relevant info associated with diag buffers - * @hdr - generic header - * @reserved - - * @buffer_type - specifies either TRACE, SNAPSHOT, or EXTENDED - * @application_flags - misc flags - * @diagnostic_flags - specifies flags affecting command processing - * @product_specific - product specific information - * @total_buffer_size - diag buffer size in bytes - * @driver_added_buffer_size - size of extra space appended to end of buffer - * @unique_id - unique id associated with this buffer. - * - * The application will send only buffer_type and unique_id. Driver will - * inspect unique_id first, if valid, fill in all the info. If unique_id is - * 0x00, the driver will return info specified by Buffer Type. - */ -struct mpt2_diag_query { - struct mpt2_ioctl_header hdr; - uint8_t reserved; - uint8_t buffer_type; - uint16_t application_flags; - uint32_t diagnostic_flags; - uint32_t product_specific[MPT2_PRODUCT_SPECIFIC_DWORDS]; - uint32_t total_buffer_size; - uint32_t driver_added_buffer_size; - uint32_t unique_id; -}; - -/** - * struct mpt2_diag_release - request to send Diag Release Message to firmware - * @hdr - generic header - * @unique_id - tag uniquely identifies the buffer to be released - * - * This allows ownership of the specified buffer to returned to the driver, - * allowing an application to read the buffer without fear that firmware is - * overwritting information in the buffer. - */ -struct mpt2_diag_release { - struct mpt2_ioctl_header hdr; - uint32_t unique_id; -}; - -/** - * struct mpt2_diag_read_buffer - request for copy of the diag buffer - * @hdr - generic header - * @status - - * @reserved - - * @flags - misc flags - * @starting_offset - starting offset within drivers buffer where to start - * reading data at into the specified application buffer - * @bytes_to_read - number of bytes to copy from the drivers buffer into the - * application buffer starting at starting_offset. - * @unique_id - unique id associated with this buffer. - * @diagnostic_data - data payload - */ -struct mpt2_diag_read_buffer { - struct mpt2_ioctl_header hdr; - uint8_t status; - uint8_t reserved; - uint16_t flags; - uint32_t starting_offset; - uint32_t bytes_to_read; - uint32_t unique_id; - uint32_t diagnostic_data[1]; -}; - -#endif /* MPT2SAS_CTL_H_INCLUDED */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h deleted file mode 100644 index 277120d..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_debug.h +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Logging Support for MPT (Message Passing Technology) based controllers - * - * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#ifndef MPT2SAS_DEBUG_H_INCLUDED -#define MPT2SAS_DEBUG_H_INCLUDED - -#define MPT_DEBUG 0x00000001 -#define MPT_DEBUG_MSG_FRAME 0x00000002 -#define MPT_DEBUG_SG 0x00000004 -#define MPT_DEBUG_EVENTS 0x00000008 -#define MPT_DEBUG_EVENT_WORK_TASK 0x00000010 -#define MPT_DEBUG_INIT 0x00000020 -#define MPT_DEBUG_EXIT 0x00000040 -#define MPT_DEBUG_FAIL 0x00000080 -#define MPT_DEBUG_TM 0x00000100 -#define MPT_DEBUG_REPLY 0x00000200 -#define MPT_DEBUG_HANDSHAKE 0x00000400 -#define MPT_DEBUG_CONFIG 0x00000800 -#define MPT_DEBUG_DL 0x00001000 -#define MPT_DEBUG_RESET 0x00002000 -#define MPT_DEBUG_SCSI 0x00004000 -#define MPT_DEBUG_IOCTL 0x00008000 -#define MPT_DEBUG_CSMISAS 0x00010000 -#define MPT_DEBUG_SAS 0x00020000 -#define MPT_DEBUG_TRANSPORT 0x00040000 -#define MPT_DEBUG_TASK_SET_FULL 0x00080000 - -#define MPT_DEBUG_TARGET_MODE 0x00100000 - - -/* - * CONFIG_SCSI_MPT2SAS_LOGGING - enabled in Kconfig - */ - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ -{ \ - if (IOC->logging_level & BITS) \ - CMD; \ -} -#else -#define MPT_CHECK_LOGGING(IOC, CMD, BITS) -#endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ - - -/* - * debug macros - */ - -#define dprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG) - -#define dsgprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG) - -#define devtprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS) - -#define dewtprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK) - -#define dinitprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT) - -#define dexitprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT) - -#define dfailprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL) - -#define dtmprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM) - -#define dreplyprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY) - -#define dhsprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE) - -#define dcprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG) - -#define ddlprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL) - -#define drsprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET) - -#define dsprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI) - -#define dctlprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) - -#define dcsmisasprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CSMISAS) - -#define dsasprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS) - -#define dsastransport(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) - -#define dmfprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) - -#define dtsfprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL) - -#define dtransportprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT) - -#define dTMprintk(IOC, CMD) \ - MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TARGET_MODE) - -/* inline functions for dumping debug data*/ -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _debug_dump_mf - print message frame contents - * @mpi_request: pointer to message frame - * @sz: number of dwords - */ -static inline void -_debug_dump_mf(void *mpi_request, int sz) -{ - int i; - __le32 *mfp = (__le32 *)mpi_request; - - printk(KERN_INFO "mf:\n\t"); - for (i = 0; i < sz; i++) { - if (i && ((i % 8) == 0)) - printk("\n\t"); - printk("%08x ", le32_to_cpu(mfp[i])); - } - printk("\n"); -} -#else -#define _debug_dump_mf(mpi_request, sz) -#endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ - -#endif /* MPT2SAS_DEBUG_H_INCLUDED */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c deleted file mode 100644 index 0ad09b2..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ /dev/null @@ -1,8855 +0,0 @@ -/* - * Scsi Host Layer for MPT (Message Passing Technology) based controllers - * - * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include "mpt2sas_base.h" - -MODULE_AUTHOR(MPT2SAS_AUTHOR); -MODULE_DESCRIPTION(MPT2SAS_DESCRIPTION); -MODULE_LICENSE("GPL"); -MODULE_VERSION(MPT2SAS_DRIVER_VERSION); - -#define RAID_CHANNEL 1 - -/* forward proto's */ -static void _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_expander); -static void _firmware_event_work(struct work_struct *work); - -static u8 _scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid); - -static void _scsih_scan_start(struct Scsi_Host *shost); -static int _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time); - -/* global parameters */ -LIST_HEAD(mpt2sas_ioc_list); -/* global ioc lock for list operations */ -DEFINE_SPINLOCK(gioc_lock); -/* local parameters */ -static u8 scsi_io_cb_idx = -1; -static u8 tm_cb_idx = -1; -static u8 ctl_cb_idx = -1; -static u8 base_cb_idx = -1; -static u8 port_enable_cb_idx = -1; -static u8 transport_cb_idx = -1; -static u8 scsih_cb_idx = -1; -static u8 config_cb_idx = -1; -static int mpt_ids; - -static u8 tm_tr_cb_idx = -1 ; -static u8 tm_tr_volume_cb_idx = -1 ; -static u8 tm_sas_control_cb_idx = -1; - -/* command line options */ -static u32 logging_level; -MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info " - "(default=0)"); - -static ushort max_sectors = 0xFFFF; -module_param(max_sectors, ushort, 0); -MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767"); - -static int missing_delay[2] = {-1, -1}; -module_param_array(missing_delay, int, NULL, 0); -MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); - -/* scsi-mid layer global parmeter is max_report_luns, which is 511 */ -#define MPT2SAS_MAX_LUN (16895) -static int max_lun = MPT2SAS_MAX_LUN; -module_param(max_lun, int, 0); -MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); - -/* diag_buffer_enable is bitwise - * bit 0 set = TRACE - * bit 1 set = SNAPSHOT - * bit 2 set = EXTENDED - * - * Either bit can be set, or both - */ -static int diag_buffer_enable = -1; -module_param(diag_buffer_enable, int, 0); -MODULE_PARM_DESC(diag_buffer_enable, " post diag buffers " - "(TRACE=1/SNAPSHOT=2/EXTENDED=4/default=0)"); - -static int disable_discovery = -1; -module_param(disable_discovery, int, 0); -MODULE_PARM_DESC(disable_discovery, " disable discovery "); - -/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */ -static int prot_mask = 0; -module_param(prot_mask, int, 0); -MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); - -/** - * struct sense_info - common structure for obtaining sense keys - * @skey: sense key - * @asc: additional sense code - * @ascq: additional sense code qualifier - */ -struct sense_info { - u8 skey; - u8 asc; - u8 ascq; -}; - - -#define MPT2SAS_TURN_ON_PFA_LED (0xFFFC) -#define MPT2SAS_PORT_ENABLE_COMPLETE (0xFFFD) -#define MPT2SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF) -/** - * struct fw_event_work - firmware event struct - * @list: link list framework - * @work: work object (ioc->fault_reset_work_q) - * @cancel_pending_work: flag set during reset handling - * @ioc: per adapter object - * @device_handle: device handle - * @VF_ID: virtual function id - * @VP_ID: virtual port id - * @ignore: flag meaning this event has been marked to ignore - * @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h - * @event_data: reply event data payload follows - * - * This object stored on ioc->fw_event_list. - */ -struct fw_event_work { - struct list_head list; - u8 cancel_pending_work; - struct delayed_work delayed_work; - struct MPT2SAS_ADAPTER *ioc; - u16 device_handle; - u8 VF_ID; - u8 VP_ID; - u8 ignore; - u16 event; - struct kref refcount; - char event_data[0] __aligned(4); -}; - -static void fw_event_work_free(struct kref *r) -{ - kfree(container_of(r, struct fw_event_work, refcount)); -} - -static void fw_event_work_get(struct fw_event_work *fw_work) -{ - kref_get(&fw_work->refcount); -} - -static void fw_event_work_put(struct fw_event_work *fw_work) -{ - kref_put(&fw_work->refcount, fw_event_work_free); -} - -static struct fw_event_work *alloc_fw_event_work(int len) -{ - struct fw_event_work *fw_event; - - fw_event = kzalloc(sizeof(*fw_event) + len, GFP_ATOMIC); - if (!fw_event) - return NULL; - - kref_init(&fw_event->refcount); - return fw_event; -} - -/* raid transport support */ -static struct raid_template *mpt2sas_raid_template; - -/** - * struct _scsi_io_transfer - scsi io transfer - * @handle: sas device handle (assigned by firmware) - * @is_raid: flag set for hidden raid components - * @dir: DMA_TO_DEVICE, DMA_FROM_DEVICE, - * @data_length: data transfer length - * @data_dma: dma pointer to data - * @sense: sense data - * @lun: lun number - * @cdb_length: cdb length - * @cdb: cdb contents - * @timeout: timeout for this command - * @VF_ID: virtual function id - * @VP_ID: virtual port id - * @valid_reply: flag set for reply message - * @sense_length: sense length - * @ioc_status: ioc status - * @scsi_state: scsi state - * @scsi_status: scsi staus - * @log_info: log information - * @transfer_length: data length transfer when there is a reply message - * - * Used for sending internal scsi commands to devices within this module. - * Refer to _scsi_send_scsi_io(). - */ -struct _scsi_io_transfer { - u16 handle; - u8 is_raid; - enum dma_data_direction dir; - u32 data_length; - dma_addr_t data_dma; - u8 sense[SCSI_SENSE_BUFFERSIZE]; - u32 lun; - u8 cdb_length; - u8 cdb[32]; - u8 timeout; - u8 VF_ID; - u8 VP_ID; - u8 valid_reply; - /* the following bits are only valid when 'valid_reply = 1' */ - u32 sense_length; - u16 ioc_status; - u8 scsi_state; - u8 scsi_status; - u32 log_info; - u32 transfer_length; -}; - -/* - * The pci device ids are defined in mpi/mpi2_cnfg.h. - */ -static struct pci_device_id scsih_pci_table[] = { - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, - PCI_ANY_ID, PCI_ANY_ID }, - /* Falcon ~ 2008*/ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, - PCI_ANY_ID, PCI_ANY_ID }, - /* Liberator ~ 2108 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, - PCI_ANY_ID, PCI_ANY_ID }, - /* Meteor ~ 2116 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, - PCI_ANY_ID, PCI_ANY_ID }, - /* Thunderbolt ~ 2208 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, - PCI_ANY_ID, PCI_ANY_ID }, - /* Mustang ~ 2308 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, - PCI_ANY_ID, PCI_ANY_ID }, - /* SSS6200 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, scsih_pci_table); - -/** - * _scsih_set_debug_level - global setting of ioc->logging_level. - * - * Note: The logging levels are defined in mpt2sas_debug.h. - */ -static int -_scsih_set_debug_level(const char *val, struct kernel_param *kp) -{ - int ret = param_set_int(val, kp); - struct MPT2SAS_ADAPTER *ioc; - - if (ret) - return ret; - - printk(KERN_INFO "setting logging_level(0x%08x)\n", logging_level); - spin_lock(&gioc_lock); - list_for_each_entry(ioc, &mpt2sas_ioc_list, list) - ioc->logging_level = logging_level; - spin_unlock(&gioc_lock); - return 0; -} -module_param_call(logging_level, _scsih_set_debug_level, param_get_int, - &logging_level, 0644); - -/** - * _scsih_srch_boot_sas_address - search based on sas_address - * @sas_address: sas address - * @boot_device: boot device object from bios page 2 - * - * Returns 1 when there's a match, 0 means no match. - */ -static inline int -_scsih_srch_boot_sas_address(u64 sas_address, - Mpi2BootDeviceSasWwid_t *boot_device) -{ - return (sas_address == le64_to_cpu(boot_device->SASAddress)) ? 1 : 0; -} - -/** - * _scsih_srch_boot_device_name - search based on device name - * @device_name: device name specified in INDENTIFY fram - * @boot_device: boot device object from bios page 2 - * - * Returns 1 when there's a match, 0 means no match. - */ -static inline int -_scsih_srch_boot_device_name(u64 device_name, - Mpi2BootDeviceDeviceName_t *boot_device) -{ - return (device_name == le64_to_cpu(boot_device->DeviceName)) ? 1 : 0; -} - -/** - * _scsih_srch_boot_encl_slot - search based on enclosure_logical_id/slot - * @enclosure_logical_id: enclosure logical id - * @slot_number: slot number - * @boot_device: boot device object from bios page 2 - * - * Returns 1 when there's a match, 0 means no match. - */ -static inline int -_scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number, - Mpi2BootDeviceEnclosureSlot_t *boot_device) -{ - return (enclosure_logical_id == le64_to_cpu(boot_device-> - EnclosureLogicalID) && slot_number == le16_to_cpu(boot_device-> - SlotNumber)) ? 1 : 0; -} - -/** - * _scsih_is_boot_device - search for matching boot device. - * @sas_address: sas address - * @device_name: device name specified in INDENTIFY fram - * @enclosure_logical_id: enclosure logical id - * @slot_number: slot number - * @form: specifies boot device form - * @boot_device: boot device object from bios page 2 - * - * Returns 1 when there's a match, 0 means no match. - */ -static int -_scsih_is_boot_device(u64 sas_address, u64 device_name, - u64 enclosure_logical_id, u16 slot, u8 form, - Mpi2BiosPage2BootDevice_t *boot_device) -{ - int rc = 0; - - switch (form) { - case MPI2_BIOSPAGE2_FORM_SAS_WWID: - if (!sas_address) - break; - rc = _scsih_srch_boot_sas_address( - sas_address, &boot_device->SasWwid); - break; - case MPI2_BIOSPAGE2_FORM_ENCLOSURE_SLOT: - if (!enclosure_logical_id) - break; - rc = _scsih_srch_boot_encl_slot( - enclosure_logical_id, - slot, &boot_device->EnclosureSlot); - break; - case MPI2_BIOSPAGE2_FORM_DEVICE_NAME: - if (!device_name) - break; - rc = _scsih_srch_boot_device_name( - device_name, &boot_device->DeviceName); - break; - case MPI2_BIOSPAGE2_FORM_NO_DEVICE_SPECIFIED: - break; - } - - return rc; -} - -/** - * _scsih_get_sas_address - set the sas_address for given device handle - * @handle: device handle - * @sas_address: sas address - * - * Returns 0 success, non-zero when failure - */ -static int -_scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle, - u64 *sas_address) -{ - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2ConfigReply_t mpi_reply; - u32 ioc_status; - *sas_address = 0; - - if (handle <= ioc->sas_hba.num_phys) { - *sas_address = ioc->sas_hba.sas_address; - return 0; - } - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - return -ENXIO; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_SUCCESS) { - *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - return 0; - } - - /* we hit this becuase the given parent handle doesn't exist */ - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - return -ENXIO; - /* else error case */ - printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x), " - "failure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, - __FILE__, __LINE__, __func__); - return -EIO; -} - -/** - * _scsih_determine_boot_device - determine boot device. - * @ioc: per adapter object - * @device: either sas_device or raid_device object - * @is_raid: [flag] 1 = raid object, 0 = sas object - * - * Determines whether this device should be first reported device to - * to scsi-ml or sas transport, this purpose is for persistent boot device. - * There are primary, alternate, and current entries in bios page 2. The order - * priority is primary, alternate, then current. This routine saves - * the corresponding device object and is_raid flag in the ioc object. - * The saved data to be used later in _scsih_probe_boot_devices(). - */ -static void -_scsih_determine_boot_device(struct MPT2SAS_ADAPTER *ioc, - void *device, u8 is_raid) -{ - struct _sas_device *sas_device; - struct _raid_device *raid_device; - u64 sas_address; - u64 device_name; - u64 enclosure_logical_id; - u16 slot; - - /* only process this function when driver loads */ - if (!ioc->is_driver_loading) - return; - - /* no Bios, return immediately */ - if (!ioc->bios_pg3.BiosVersion) - return; - - if (!is_raid) { - sas_device = device; - sas_address = sas_device->sas_address; - device_name = sas_device->device_name; - enclosure_logical_id = sas_device->enclosure_logical_id; - slot = sas_device->slot; - } else { - raid_device = device; - sas_address = raid_device->wwid; - device_name = 0; - enclosure_logical_id = 0; - slot = 0; - } - - if (!ioc->req_boot_device.device) { - if (_scsih_is_boot_device(sas_address, device_name, - enclosure_logical_id, slot, - (ioc->bios_pg2.ReqBootDeviceForm & - MPI2_BIOSPAGE2_FORM_MASK), - &ioc->bios_pg2.RequestedBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s: req_boot_device(0x%016llx)\n", - ioc->name, __func__, - (unsigned long long)sas_address)); - ioc->req_boot_device.device = device; - ioc->req_boot_device.is_raid = is_raid; - } - } - - if (!ioc->req_alt_boot_device.device) { - if (_scsih_is_boot_device(sas_address, device_name, - enclosure_logical_id, slot, - (ioc->bios_pg2.ReqAltBootDeviceForm & - MPI2_BIOSPAGE2_FORM_MASK), - &ioc->bios_pg2.RequestedAltBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s: req_alt_boot_device(0x%016llx)\n", - ioc->name, __func__, - (unsigned long long)sas_address)); - ioc->req_alt_boot_device.device = device; - ioc->req_alt_boot_device.is_raid = is_raid; - } - } - - if (!ioc->current_boot_device.device) { - if (_scsih_is_boot_device(sas_address, device_name, - enclosure_logical_id, slot, - (ioc->bios_pg2.CurrentBootDeviceForm & - MPI2_BIOSPAGE2_FORM_MASK), - &ioc->bios_pg2.CurrentBootDevice)) { - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s: current_boot_device(0x%016llx)\n", - ioc->name, __func__, - (unsigned long long)sas_address)); - ioc->current_boot_device.device = device; - ioc->current_boot_device.is_raid = is_raid; - } - } -} - -static struct _sas_device * -__mpt2sas_get_sdev_from_target(struct MPT2SAS_ADAPTER *ioc, - struct MPT2SAS_TARGET *tgt_priv) -{ - struct _sas_device *ret; - - assert_spin_locked(&ioc->sas_device_lock); - - ret = tgt_priv->sdev; - if (ret) - sas_device_get(ret); - - return ret; -} - -static struct _sas_device * -mpt2sas_get_sdev_from_target(struct MPT2SAS_ADAPTER *ioc, - struct MPT2SAS_TARGET *tgt_priv) -{ - struct _sas_device *ret; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - ret = __mpt2sas_get_sdev_from_target(ioc, tgt_priv); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - return ret; -} - - -struct _sas_device * -__mpt2sas_get_sdev_by_addr(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address) -{ - struct _sas_device *sas_device; - - assert_spin_locked(&ioc->sas_device_lock); - - list_for_each_entry(sas_device, &ioc->sas_device_list, list) - if (sas_device->sas_address == sas_address) - goto found_device; - - list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) - if (sas_device->sas_address == sas_address) - goto found_device; - - return NULL; - -found_device: - sas_device_get(sas_device); - return sas_device; -} - -/** - * mpt2sas_get_sdev_by_addr - sas device search - * @ioc: per adapter object - * @sas_address: sas address - * Context: Calling function should acquire ioc->sas_device_lock - * - * This searches for sas_device based on sas_address, then return sas_device - * object. - */ -struct _sas_device * -mpt2sas_get_sdev_by_addr(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address) -{ - struct _sas_device *sas_device; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - sas_address); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - return sas_device; -} - -static struct _sas_device * -__mpt2sas_get_sdev_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_device *sas_device; - - assert_spin_locked(&ioc->sas_device_lock); - - list_for_each_entry(sas_device, &ioc->sas_device_list, list) - if (sas_device->handle == handle) - goto found_device; - - list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) - if (sas_device->handle == handle) - goto found_device; - - return NULL; - -found_device: - sas_device_get(sas_device); - return sas_device; -} - -/** - * mpt2sas_get_sdev_by_handle - sas device search - * @ioc: per adapter object - * @handle: sas device handle (assigned by firmware) - * Context: Calling function should acquire ioc->sas_device_lock - * - * This searches for sas_device based on sas_address, then return sas_device - * object. - */ -static struct _sas_device * -mpt2sas_get_sdev_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_device *sas_device; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - return sas_device; -} - -/** - * _scsih_sas_device_remove - remove sas_device from list. - * @ioc: per adapter object - * @sas_device: the sas_device object - * Context: This function will acquire ioc->sas_device_lock. - * - * If sas_device is on the list, remove it and decrement its reference count. - */ -static void -_scsih_sas_device_remove(struct MPT2SAS_ADAPTER *ioc, - struct _sas_device *sas_device) -{ - unsigned long flags; - - if (!sas_device) - return; - - /* - * The lock serializes access to the list, but we still need to verify - * that nobody removed the entry while we were waiting on the lock. - */ - spin_lock_irqsave(&ioc->sas_device_lock, flags); - if (!list_empty(&sas_device->list)) { - list_del_init(&sas_device->list); - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); -} - - -/** - * _scsih_sas_device_add - insert sas_device to the list. - * @ioc: per adapter object - * @sas_device: the sas_device object - * Context: This function will acquire ioc->sas_device_lock. - * - * Adding new object to the ioc->sas_device_list. - */ -static void -_scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, - struct _sas_device *sas_device) -{ - unsigned long flags; - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" - "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, - sas_device->handle, (unsigned long long)sas_device->sas_address)); - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device_get(sas_device); - list_add_tail(&sas_device->list, &ioc->sas_device_list); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (!mpt2sas_transport_port_add(ioc, sas_device->handle, - sas_device->sas_address_parent)) { - _scsih_sas_device_remove(ioc, sas_device); - } else if (!sas_device->starget) { - /* When asyn scanning is enabled, its not possible to remove - * devices while scanning is turned on due to an oops in - * scsi_sysfs_add_sdev()->add_device()->sysfs_addrm_start() - */ - if (!ioc->is_driver_loading) { - mpt2sas_transport_port_remove(ioc, - sas_device->sas_address, - sas_device->sas_address_parent); - _scsih_sas_device_remove(ioc, sas_device); - } - } -} - -/** - * _scsih_sas_device_init_add - insert sas_device to the list. - * @ioc: per adapter object - * @sas_device: the sas_device object - * Context: This function will acquire ioc->sas_device_lock. - * - * Adding new object at driver load time to the ioc->sas_device_init_list. - */ -static void -_scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc, - struct _sas_device *sas_device) -{ - unsigned long flags; - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" - "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, - sas_device->handle, (unsigned long long)sas_device->sas_address)); - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device_get(sas_device); - list_add_tail(&sas_device->list, &ioc->sas_device_init_list); - _scsih_determine_boot_device(ioc, sas_device, 0); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); -} - -/** - * _scsih_raid_device_find_by_id - raid device search - * @ioc: per adapter object - * @id: sas device target id - * @channel: sas device channel - * Context: Calling function should acquire ioc->raid_device_lock - * - * This searches for raid_device based on target id, then return raid_device - * object. - */ -static struct _raid_device * -_scsih_raid_device_find_by_id(struct MPT2SAS_ADAPTER *ioc, int id, int channel) -{ - struct _raid_device *raid_device, *r; - - r = NULL; - list_for_each_entry(raid_device, &ioc->raid_device_list, list) { - if (raid_device->id == id && raid_device->channel == channel) { - r = raid_device; - goto out; - } - } - - out: - return r; -} - -/** - * _scsih_raid_device_find_by_handle - raid device search - * @ioc: per adapter object - * @handle: sas device handle (assigned by firmware) - * Context: Calling function should acquire ioc->raid_device_lock - * - * This searches for raid_device based on handle, then return raid_device - * object. - */ -static struct _raid_device * -_scsih_raid_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _raid_device *raid_device, *r; - - r = NULL; - list_for_each_entry(raid_device, &ioc->raid_device_list, list) { - if (raid_device->handle != handle) - continue; - r = raid_device; - goto out; - } - - out: - return r; -} - -/** - * _scsih_raid_device_find_by_wwid - raid device search - * @ioc: per adapter object - * @handle: sas device handle (assigned by firmware) - * Context: Calling function should acquire ioc->raid_device_lock - * - * This searches for raid_device based on wwid, then return raid_device - * object. - */ -static struct _raid_device * -_scsih_raid_device_find_by_wwid(struct MPT2SAS_ADAPTER *ioc, u64 wwid) -{ - struct _raid_device *raid_device, *r; - - r = NULL; - list_for_each_entry(raid_device, &ioc->raid_device_list, list) { - if (raid_device->wwid != wwid) - continue; - r = raid_device; - goto out; - } - - out: - return r; -} - -/** - * _scsih_raid_device_add - add raid_device object - * @ioc: per adapter object - * @raid_device: raid_device object - * - * This is added to the raid_device_list link list. - */ -static void -_scsih_raid_device_add(struct MPT2SAS_ADAPTER *ioc, - struct _raid_device *raid_device) -{ - unsigned long flags; - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle" - "(0x%04x), wwid(0x%016llx)\n", ioc->name, __func__, - raid_device->handle, (unsigned long long)raid_device->wwid)); - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - list_add_tail(&raid_device->list, &ioc->raid_device_list); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); -} - -/** - * _scsih_raid_device_remove - delete raid_device object - * @ioc: per adapter object - * @raid_device: raid_device object - * - */ -static void -_scsih_raid_device_remove(struct MPT2SAS_ADAPTER *ioc, - struct _raid_device *raid_device) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - list_del(&raid_device->list); - kfree(raid_device); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); -} - -/** - * mpt2sas_scsih_expander_find_by_handle - expander device search - * @ioc: per adapter object - * @handle: expander handle (assigned by firmware) - * Context: Calling function should acquire ioc->sas_device_lock - * - * This searches for expander device based on handle, then returns the - * sas_node object. - */ -struct _sas_node * -mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_node *sas_expander, *r; - - r = NULL; - list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->handle != handle) - continue; - r = sas_expander; - goto out; - } - out: - return r; -} - -/** - * mpt2sas_scsih_expander_find_by_sas_address - expander device search - * @ioc: per adapter object - * @sas_address: sas address - * Context: Calling function should acquire ioc->sas_node_lock. - * - * This searches for expander device based on sas_address, then returns the - * sas_node object. - */ -struct _sas_node * -mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address) -{ - struct _sas_node *sas_expander, *r; - - r = NULL; - list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->sas_address != sas_address) - continue; - r = sas_expander; - goto out; - } - out: - return r; -} - -/** - * _scsih_expander_node_add - insert expander device to the list. - * @ioc: per adapter object - * @sas_expander: the sas_device object - * Context: This function will acquire ioc->sas_node_lock. - * - * Adding new object to the ioc->sas_expander_list. - * - * Return nothing. - */ -static void -_scsih_expander_node_add(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_expander) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - list_add_tail(&sas_expander->list, &ioc->sas_expander_list); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); -} - -/** - * _scsih_is_end_device - determines if device is an end device - * @device_info: bitfield providing information about the device. - * Context: none - * - * Returns 1 if end device. - */ -static int -_scsih_is_end_device(u32 device_info) -{ - if (device_info & MPI2_SAS_DEVICE_INFO_END_DEVICE && - ((device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) | - (device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) | - (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE))) - return 1; - else - return 0; -} - -/** - * _scsih_scsi_lookup_get - returns scmd entry - * @ioc: per adapter object - * @smid: system request message index - * - * Returns the smid stored scmd pointer. - */ -static struct scsi_cmnd * -_scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return ioc->scsi_lookup[smid - 1].scmd; -} - -/** - * _scsih_scsi_lookup_get_clear - returns scmd entry - * @ioc: per adapter object - * @smid: system request message index - * - * Returns the smid stored scmd pointer. - * Then will derefrence the stored scmd pointer. - */ -static inline struct scsi_cmnd * -_scsih_scsi_lookup_get_clear(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - ioc->scsi_lookup[smid - 1].scmd = NULL; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - - return scmd; -} - -/** - * _scsih_scsi_lookup_find_by_scmd - scmd lookup - * @ioc: per adapter object - * @smid: system request message index - * @scmd: pointer to scsi command object - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * This will search for a scmd pointer in the scsi_lookup array, - * returning the revelent smid. A returned value of zero means invalid. - */ -static u16 -_scsih_scsi_lookup_find_by_scmd(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd - *scmd) -{ - u16 smid; - unsigned long flags; - int i; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - smid = 0; - for (i = 0; i < ioc->scsiio_depth; i++) { - if (ioc->scsi_lookup[i].scmd == scmd) { - smid = ioc->scsi_lookup[i].smid; - goto out; - } - } - out: - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return smid; -} - -/** - * _scsih_scsi_lookup_find_by_target - search for matching channel:id - * @ioc: per adapter object - * @id: target id - * @channel: channel - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * This will search for a matching channel:id in the scsi_lookup array, - * returning 1 if found. - */ -static u8 -_scsih_scsi_lookup_find_by_target(struct MPT2SAS_ADAPTER *ioc, int id, - int channel) -{ - u8 found; - unsigned long flags; - int i; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - found = 0; - for (i = 0 ; i < ioc->scsiio_depth; i++) { - if (ioc->scsi_lookup[i].scmd && - (ioc->scsi_lookup[i].scmd->device->id == id && - ioc->scsi_lookup[i].scmd->device->channel == channel)) { - found = 1; - goto out; - } - } - out: - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return found; -} - -/** - * _scsih_scsi_lookup_find_by_lun - search for matching channel:id:lun - * @ioc: per adapter object - * @id: target id - * @lun: lun number - * @channel: channel - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * This will search for a matching channel:id:lun in the scsi_lookup array, - * returning 1 if found. - */ -static u8 -_scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, - unsigned int lun, int channel) -{ - u8 found; - unsigned long flags; - int i; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - found = 0; - for (i = 0 ; i < ioc->scsiio_depth; i++) { - if (ioc->scsi_lookup[i].scmd && - (ioc->scsi_lookup[i].scmd->device->id == id && - ioc->scsi_lookup[i].scmd->device->channel == channel && - ioc->scsi_lookup[i].scmd->device->lun == lun)) { - found = 1; - goto out; - } - } - out: - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return found; -} - -/** - * _scsih_get_chain_buffer_tracker - obtain chain tracker - * @ioc: per adapter object - * @smid: smid associated to an IO request - * - * Returns chain tracker(from ioc->free_chain_list) - */ -static struct chain_tracker * -_scsih_get_chain_buffer_tracker(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - struct chain_tracker *chain_req; - unsigned long flags; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - if (list_empty(&ioc->free_chain_list)) { - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT "chain buffers not " - "available\n", ioc->name)); - return NULL; - } - chain_req = list_entry(ioc->free_chain_list.next, - struct chain_tracker, tracker_list); - list_del_init(&chain_req->tracker_list); - list_add_tail(&chain_req->tracker_list, - &ioc->scsi_lookup[smid - 1].chain_list); - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return chain_req; -} - -/** - * _scsih_build_scatter_gather - main sg creation routine - * @ioc: per adapter object - * @scmd: scsi command - * @smid: system request message index - * Context: none. - * - * The main routine that builds scatter gather table from a given - * scsi request sent via the .queuecommand main handler. - * - * Returns 0 success, anything else error - */ -static int -_scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, - struct scsi_cmnd *scmd, u16 smid) -{ - Mpi2SCSIIORequest_t *mpi_request; - dma_addr_t chain_dma; - struct scatterlist *sg_scmd; - void *sg_local, *chain; - u32 chain_offset; - u32 chain_length; - u32 chain_flags; - int sges_left; - u32 sges_in_segment; - u32 sgl_flags; - u32 sgl_flags_last_element; - u32 sgl_flags_end_buffer; - struct chain_tracker *chain_req; - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - - /* init scatter gather flags */ - sgl_flags = MPI2_SGE_FLAGS_SIMPLE_ELEMENT; - if (scmd->sc_data_direction == DMA_TO_DEVICE) - sgl_flags |= MPI2_SGE_FLAGS_HOST_TO_IOC; - sgl_flags_last_element = (sgl_flags | MPI2_SGE_FLAGS_LAST_ELEMENT) - << MPI2_SGE_FLAGS_SHIFT; - sgl_flags_end_buffer = (sgl_flags | MPI2_SGE_FLAGS_LAST_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_END_OF_LIST) - << MPI2_SGE_FLAGS_SHIFT; - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - - sg_scmd = scsi_sglist(scmd); - sges_left = scsi_dma_map(scmd); - if (sges_left < 0) { - sdev_printk(KERN_ERR, scmd->device, "pci_map_sg" - " failed: request for %d bytes!\n", scsi_bufflen(scmd)); - return -ENOMEM; - } - - sg_local = &mpi_request->SGL; - sges_in_segment = ioc->max_sges_in_main_message; - if (sges_left <= sges_in_segment) - goto fill_in_last_segment; - - mpi_request->ChainOffset = (offsetof(Mpi2SCSIIORequest_t, SGL) + - (sges_in_segment * ioc->sge_size))/4; - - /* fill in main message segment when there is a chain following */ - while (sges_in_segment) { - if (sges_in_segment == 1) - ioc->base_add_sg_single(sg_local, - sgl_flags_last_element | sg_dma_len(sg_scmd), - sg_dma_address(sg_scmd)); - else - ioc->base_add_sg_single(sg_local, sgl_flags | - sg_dma_len(sg_scmd), sg_dma_address(sg_scmd)); - sg_scmd = sg_next(sg_scmd); - sg_local += ioc->sge_size; - sges_left--; - sges_in_segment--; - } - - /* initializing the chain flags and pointers */ - chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT; - chain_req = _scsih_get_chain_buffer_tracker(ioc, smid); - if (!chain_req) - return -1; - chain = chain_req->chain_buffer; - chain_dma = chain_req->chain_buffer_dma; - do { - sges_in_segment = (sges_left <= - ioc->max_sges_in_chain_message) ? sges_left : - ioc->max_sges_in_chain_message; - chain_offset = (sges_left == sges_in_segment) ? - 0 : (sges_in_segment * ioc->sge_size)/4; - chain_length = sges_in_segment * ioc->sge_size; - if (chain_offset) { - chain_offset = chain_offset << - MPI2_SGE_CHAIN_OFFSET_SHIFT; - chain_length += ioc->sge_size; - } - ioc->base_add_sg_single(sg_local, chain_flags | chain_offset | - chain_length, chain_dma); - sg_local = chain; - if (!chain_offset) - goto fill_in_last_segment; - - /* fill in chain segments */ - while (sges_in_segment) { - if (sges_in_segment == 1) - ioc->base_add_sg_single(sg_local, - sgl_flags_last_element | - sg_dma_len(sg_scmd), - sg_dma_address(sg_scmd)); - else - ioc->base_add_sg_single(sg_local, sgl_flags | - sg_dma_len(sg_scmd), - sg_dma_address(sg_scmd)); - sg_scmd = sg_next(sg_scmd); - sg_local += ioc->sge_size; - sges_left--; - sges_in_segment--; - } - - chain_req = _scsih_get_chain_buffer_tracker(ioc, smid); - if (!chain_req) - return -1; - chain = chain_req->chain_buffer; - chain_dma = chain_req->chain_buffer_dma; - } while (1); - - - fill_in_last_segment: - - /* fill the last segment */ - while (sges_left) { - if (sges_left == 1) - ioc->base_add_sg_single(sg_local, sgl_flags_end_buffer | - sg_dma_len(sg_scmd), sg_dma_address(sg_scmd)); - else - ioc->base_add_sg_single(sg_local, sgl_flags | - sg_dma_len(sg_scmd), sg_dma_address(sg_scmd)); - sg_scmd = sg_next(sg_scmd); - sg_local += ioc->sge_size; - sges_left--; - } - - return 0; -} - -/** - * _scsih_change_queue_depth - setting device queue depth - * @sdev: scsi device struct - * @qdepth: requested queue depth - * - * Returns queue depth. - */ -static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) -{ - struct Scsi_Host *shost = sdev->host; - int max_depth; - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct MPT2SAS_TARGET *sas_target_priv_data; - struct _sas_device *sas_device; - unsigned long flags; - - max_depth = shost->can_queue; - - /* limit max device queue for SATA to 32 */ - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - goto not_sata; - sas_target_priv_data = sas_device_priv_data->sas_target; - if (!sas_target_priv_data) - goto not_sata; - if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) - goto not_sata; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_from_target(ioc, sas_target_priv_data); - if (sas_device) { - if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) - max_depth = MPT2SAS_SATA_QUEUE_DEPTH; - - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - not_sata: - if (!sdev->tagged_supported) - max_depth = 1; - if (qdepth > max_depth) - qdepth = max_depth; - return scsi_change_queue_depth(sdev, qdepth); -} - -/** - * _scsih_target_alloc - target add routine - * @starget: scsi target struct - * - * Returns 0 if ok. Any other return is assumed to be an error and - * the device is ignored. - */ -static int -_scsih_target_alloc(struct scsi_target *starget) -{ - struct Scsi_Host *shost = dev_to_shost(&starget->dev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct MPT2SAS_TARGET *sas_target_priv_data; - struct _sas_device *sas_device; - struct _raid_device *raid_device; - unsigned long flags; - struct sas_rphy *rphy; - - sas_target_priv_data = kzalloc(sizeof(*sas_target_priv_data), - GFP_KERNEL); - if (!sas_target_priv_data) - return -ENOMEM; - - starget->hostdata = sas_target_priv_data; - sas_target_priv_data->starget = starget; - sas_target_priv_data->handle = MPT2SAS_INVALID_DEVICE_HANDLE; - - /* RAID volumes */ - if (starget->channel == RAID_CHANNEL) { - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, - starget->channel); - if (raid_device) { - sas_target_priv_data->handle = raid_device->handle; - sas_target_priv_data->sas_address = raid_device->wwid; - sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; - if (ioc->is_warpdrive) - sas_target_priv_data->raid_device = raid_device; - raid_device->starget = starget; - } - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - return 0; - } - - /* sas/sata devices */ - spin_lock_irqsave(&ioc->sas_device_lock, flags); - rphy = dev_to_rphy(starget->dev.parent); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - rphy->identify.sas_address); - - if (sas_device) { - sas_target_priv_data->handle = sas_device->handle; - sas_target_priv_data->sas_address = sas_device->sas_address; - sas_target_priv_data->sdev = sas_device; - sas_device->starget = starget; - sas_device->id = starget->id; - sas_device->channel = starget->channel; - if (test_bit(sas_device->handle, ioc->pd_handles)) - sas_target_priv_data->flags |= - MPT_TARGET_FLAGS_RAID_COMPONENT; - - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - return 0; -} - -/** - * _scsih_target_destroy - target destroy routine - * @starget: scsi target struct - * - * Returns nothing. - */ -static void -_scsih_target_destroy(struct scsi_target *starget) -{ - struct Scsi_Host *shost = dev_to_shost(&starget->dev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct MPT2SAS_TARGET *sas_target_priv_data; - struct _sas_device *sas_device; - struct _raid_device *raid_device; - unsigned long flags; - struct sas_rphy *rphy; - - sas_target_priv_data = starget->hostdata; - if (!sas_target_priv_data) - return; - - if (starget->channel == RAID_CHANNEL) { - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_id(ioc, starget->id, - starget->channel); - if (raid_device) { - raid_device->starget = NULL; - raid_device->sdev = NULL; - } - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - goto out; - } - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - rphy = dev_to_rphy(starget->dev.parent); - sas_device = __mpt2sas_get_sdev_from_target(ioc, sas_target_priv_data); - if (sas_device && (sas_device->starget == starget) && - (sas_device->id == starget->id) && - (sas_device->channel == starget->channel)) - sas_device->starget = NULL; - - if (sas_device) { - /* - * Corresponding get() is in _scsih_target_alloc() - */ - sas_target_priv_data->sdev = NULL; - sas_device_put(sas_device); - - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - out: - kfree(sas_target_priv_data); - starget->hostdata = NULL; -} - -/** - * _scsih_slave_alloc - device add routine - * @sdev: scsi device struct - * - * Returns 0 if ok. Any other return is assumed to be an error and - * the device is ignored. - */ -static int -_scsih_slave_alloc(struct scsi_device *sdev) -{ - struct Scsi_Host *shost; - struct MPT2SAS_ADAPTER *ioc; - struct MPT2SAS_TARGET *sas_target_priv_data; - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_target *starget; - struct _raid_device *raid_device; - struct _sas_device *sas_device; - unsigned long flags; - - sas_device_priv_data = kzalloc(sizeof(*sas_device_priv_data), - GFP_KERNEL); - if (!sas_device_priv_data) - return -ENOMEM; - - sas_device_priv_data->lun = sdev->lun; - sas_device_priv_data->flags = MPT_DEVICE_FLAGS_INIT; - - starget = scsi_target(sdev); - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->num_luns++; - sas_device_priv_data->sas_target = sas_target_priv_data; - sdev->hostdata = sas_device_priv_data; - if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT)) - sdev->no_uld_attach = 1; - - shost = dev_to_shost(&starget->dev); - ioc = shost_priv(shost); - if (starget->channel == RAID_CHANNEL) { - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_id(ioc, - starget->id, starget->channel); - if (raid_device) - raid_device->sdev = sdev; /* raid is single lun */ - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - } - - if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - sas_target_priv_data->sas_address); - if (sas_device && (sas_device->starget == NULL)) { - sdev_printk(KERN_INFO, sdev, - "%s : sas_device->starget set to starget @ %d\n", - __func__, __LINE__); - sas_device->starget = starget; - } - - if (sas_device) - sas_device_put(sas_device); - - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - } - - return 0; -} - -/** - * _scsih_slave_destroy - device destroy routine - * @sdev: scsi device struct - * - * Returns nothing. - */ -static void -_scsih_slave_destroy(struct scsi_device *sdev) -{ - struct MPT2SAS_TARGET *sas_target_priv_data; - struct scsi_target *starget; - struct Scsi_Host *shost; - struct MPT2SAS_ADAPTER *ioc; - struct _sas_device *sas_device; - unsigned long flags; - - if (!sdev->hostdata) - return; - - starget = scsi_target(sdev); - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->num_luns--; - - shost = dev_to_shost(&starget->dev); - ioc = shost_priv(shost); - - if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_from_target(ioc, - sas_target_priv_data); - if (sas_device && !sas_target_priv_data->num_luns) - sas_device->starget = NULL; - - if (sas_device) - sas_device_put(sas_device); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - } - - kfree(sdev->hostdata); - sdev->hostdata = NULL; -} - -/** - * _scsih_display_sata_capabilities - sata capabilities - * @ioc: per adapter object - * @handle: device handle - * @sdev: scsi device struct - */ -static void -_scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc, - u16 handle, struct scsi_device *sdev) -{ - Mpi2ConfigReply_t mpi_reply; - Mpi2SasDevicePage0_t sas_device_pg0; - u32 ioc_status; - u16 flags; - u32 device_info; - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - flags = le16_to_cpu(sas_device_pg0.Flags); - device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); - - sdev_printk(KERN_INFO, sdev, - "atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), " - "sw_preserve(%s)\n", - (device_info & MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE) ? "y" : "n", - (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED) ? "y" : "n", - (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY) ? "y" : - "n", - (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED) ? "y" : "n", - (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED) ? "y" : "n", - (flags & MPI2_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE) ? "y" : "n"); -} - -/** - * _scsih_is_raid - return boolean indicating device is raid volume - * @dev the device struct object - */ -static int -_scsih_is_raid(struct device *dev) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); - - if (ioc->is_warpdrive) - return 0; - return (sdev->channel == RAID_CHANNEL) ? 1 : 0; -} - -/** - * _scsih_get_resync - get raid volume resync percent complete - * @dev the device struct object - */ -static void -_scsih_get_resync(struct device *dev) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); - static struct _raid_device *raid_device; - unsigned long flags; - Mpi2RaidVolPage0_t vol_pg0; - Mpi2ConfigReply_t mpi_reply; - u32 volume_status_flags; - u8 percent_complete; - u16 handle; - - percent_complete = 0; - handle = 0; - if (ioc->is_warpdrive) - goto out; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, - sdev->channel); - if (raid_device) { - handle = raid_device->handle; - percent_complete = raid_device->percent_complete; - } - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - - if (!handle) - goto out; - - if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, - MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, - sizeof(Mpi2RaidVolPage0_t))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - percent_complete = 0; - goto out; - } - - volume_status_flags = le32_to_cpu(vol_pg0.VolumeStatusFlags); - if (!(volume_status_flags & - MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)) - percent_complete = 0; - - out: - raid_set_resync(mpt2sas_raid_template, dev, percent_complete); -} - -/** - * _scsih_get_state - get raid volume level - * @dev the device struct object - */ -static void -_scsih_get_state(struct device *dev) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(sdev->host); - static struct _raid_device *raid_device; - unsigned long flags; - Mpi2RaidVolPage0_t vol_pg0; - Mpi2ConfigReply_t mpi_reply; - u32 volstate; - enum raid_state state = RAID_STATE_UNKNOWN; - u16 handle = 0; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, - sdev->channel); - if (raid_device) - handle = raid_device->handle; - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - - if (!raid_device) - goto out; - - if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, &vol_pg0, - MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, - sizeof(Mpi2RaidVolPage0_t))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - - volstate = le32_to_cpu(vol_pg0.VolumeStatusFlags); - if (volstate & MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) { - state = RAID_STATE_RESYNCING; - goto out; - } - - switch (vol_pg0.VolumeState) { - case MPI2_RAID_VOL_STATE_OPTIMAL: - case MPI2_RAID_VOL_STATE_ONLINE: - state = RAID_STATE_ACTIVE; - break; - case MPI2_RAID_VOL_STATE_DEGRADED: - state = RAID_STATE_DEGRADED; - break; - case MPI2_RAID_VOL_STATE_FAILED: - case MPI2_RAID_VOL_STATE_MISSING: - state = RAID_STATE_OFFLINE; - break; - } - out: - raid_set_state(mpt2sas_raid_template, dev, state); -} - -/** - * _scsih_set_level - set raid level - * @sdev: scsi device struct - * @volume_type: volume type - */ -static void -_scsih_set_level(struct scsi_device *sdev, u8 volume_type) -{ - enum raid_level level = RAID_LEVEL_UNKNOWN; - - switch (volume_type) { - case MPI2_RAID_VOL_TYPE_RAID0: - level = RAID_LEVEL_0; - break; - case MPI2_RAID_VOL_TYPE_RAID10: - level = RAID_LEVEL_10; - break; - case MPI2_RAID_VOL_TYPE_RAID1E: - level = RAID_LEVEL_1E; - break; - case MPI2_RAID_VOL_TYPE_RAID1: - level = RAID_LEVEL_1; - break; - } - - raid_set_level(mpt2sas_raid_template, &sdev->sdev_gendev, level); -} - -/** - * _scsih_get_volume_capabilities - volume capabilities - * @ioc: per adapter object - * @sas_device: the raid_device object - * - * Returns 0 for success, else 1 - */ -static int -_scsih_get_volume_capabilities(struct MPT2SAS_ADAPTER *ioc, - struct _raid_device *raid_device) -{ - Mpi2RaidVolPage0_t *vol_pg0; - Mpi2RaidPhysDiskPage0_t pd_pg0; - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 sz; - u8 num_pds; - - if ((mpt2sas_config_get_number_pds(ioc, raid_device->handle, - &num_pds)) || !num_pds) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, - __func__)); - return 1; - } - - raid_device->num_pds = num_pds; - sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * - sizeof(Mpi2RaidVol0PhysDisk_t)); - vol_pg0 = kzalloc(sz, GFP_KERNEL); - if (!vol_pg0) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, - __func__)); - return 1; - } - - if ((mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, - MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, - __func__)); - kfree(vol_pg0); - return 1; - } - - raid_device->volume_type = vol_pg0->VolumeType; - - /* figure out what the underlying devices are by - * obtaining the device_info bits for the 1st device - */ - if (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, - &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, - vol_pg0->PhysDisk[0].PhysDiskNum))) { - if (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, - &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, - le16_to_cpu(pd_pg0.DevHandle)))) { - raid_device->device_info = - le32_to_cpu(sas_device_pg0.DeviceInfo); - } - } - - kfree(vol_pg0); - return 0; -} -/** - * _scsih_disable_ddio - Disable direct I/O for all the volumes - * @ioc: per adapter object - */ -static void -_scsih_disable_ddio(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2RaidVolPage1_t vol_pg1; - Mpi2ConfigReply_t mpi_reply; - struct _raid_device *raid_device; - u16 handle; - u16 ioc_status; - unsigned long flags; - - handle = 0xFFFF; - while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - break; - handle = le16_to_cpu(vol_pg1.DevHandle); - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - if (raid_device) - raid_device->direct_io_enabled = 0; - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - } - return; -} - - -/** - * _scsih_get_num_volumes - Get number of volumes in the ioc - * @ioc: per adapter object - */ -static u8 -_scsih_get_num_volumes(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2RaidVolPage1_t vol_pg1; - Mpi2ConfigReply_t mpi_reply; - u16 handle; - u8 vol_cnt = 0; - u16 ioc_status; - - handle = 0xFFFF; - while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - break; - vol_cnt++; - handle = le16_to_cpu(vol_pg1.DevHandle); - } - return vol_cnt; -} - - -/** - * _scsih_init_warpdrive_properties - Set properties for warpdrive direct I/O. - * @ioc: per adapter object - * @raid_device: the raid_device object - */ -static void -_scsih_init_warpdrive_properties(struct MPT2SAS_ADAPTER *ioc, - struct _raid_device *raid_device) -{ - Mpi2RaidVolPage0_t *vol_pg0; - Mpi2RaidPhysDiskPage0_t pd_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 sz; - u8 num_pds, count; - unsigned long stripe_sz, block_sz; - u8 stripe_exp, block_exp; - u64 dev_max_lba; - - if (!ioc->is_warpdrive) - return; - - if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "globally as drives are exposed\n", ioc->name); - return; - } - if (_scsih_get_num_volumes(ioc) > 1) { - _scsih_disable_ddio(ioc); - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "globally as number of drives > 1\n", ioc->name); - return; - } - if ((mpt2sas_config_get_number_pds(ioc, raid_device->handle, - &num_pds)) || !num_pds) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "Failure in computing number of drives\n", ioc->name); - return; - } - - sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * - sizeof(Mpi2RaidVol0PhysDisk_t)); - vol_pg0 = kzalloc(sz, GFP_KERNEL); - if (!vol_pg0) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "Memory allocation failure for RVPG0\n", ioc->name); - return; - } - - if ((mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, - MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "Failure in retrieving RVPG0\n", ioc->name); - kfree(vol_pg0); - return; - } - - /* - * WARPDRIVE:If number of physical disks in a volume exceeds the max pds - * assumed for WARPDRIVE, disable direct I/O - */ - if (num_pds > MPT_MAX_WARPDRIVE_PDS) { - printk(MPT2SAS_WARN_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x): num_mem=%d, " - "max_mem_allowed=%d\n", ioc->name, raid_device->handle, - num_pds, MPT_MAX_WARPDRIVE_PDS); - kfree(vol_pg0); - return; - } - for (count = 0; count < num_pds; count++) { - if (mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, - &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, - vol_pg0->PhysDisk[count].PhysDiskNum) || - le16_to_cpu(pd_pg0.DevHandle) == - MPT2SAS_INVALID_DEVICE_HANDLE) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is " - "disabled for the drive with handle(0x%04x) member" - "handle retrieval failed for member number=%d\n", - ioc->name, raid_device->handle, - vol_pg0->PhysDisk[count].PhysDiskNum); - goto out_error; - } - /* Disable direct I/O if member drive lba exceeds 4 bytes */ - dev_max_lba = le64_to_cpu(pd_pg0.DeviceMaxLBA); - if (dev_max_lba >> 32) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is " - "disabled for the drive with handle(0x%04x) member" - "handle (0x%04x) unsupported max lba 0x%016llx\n", - ioc->name, raid_device->handle, - le16_to_cpu(pd_pg0.DevHandle), - (unsigned long long)dev_max_lba); - goto out_error; - } - - raid_device->pd_handle[count] = le16_to_cpu(pd_pg0.DevHandle); - } - - /* - * Assumption for WD: Direct I/O is not supported if the volume is - * not RAID0 - */ - if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x): type=%d, " - "s_sz=%uK, blk_size=%u\n", ioc->name, - raid_device->handle, raid_device->volume_type, - (le32_to_cpu(vol_pg0->StripeSize) * - le16_to_cpu(vol_pg0->BlockSize)) / 1024, - le16_to_cpu(vol_pg0->BlockSize)); - goto out_error; - } - - stripe_sz = le32_to_cpu(vol_pg0->StripeSize); - stripe_exp = find_first_bit(&stripe_sz, 32); - if (stripe_exp == 32) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x) invalid stripe sz %uK\n", - ioc->name, raid_device->handle, - (le32_to_cpu(vol_pg0->StripeSize) * - le16_to_cpu(vol_pg0->BlockSize)) / 1024); - goto out_error; - } - raid_device->stripe_exponent = stripe_exp; - block_sz = le16_to_cpu(vol_pg0->BlockSize); - block_exp = find_first_bit(&block_sz, 16); - if (block_exp == 16) { - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x) invalid block sz %u\n", - ioc->name, raid_device->handle, - le16_to_cpu(vol_pg0->BlockSize)); - goto out_error; - } - raid_device->block_exponent = block_exp; - raid_device->direct_io_enabled = 1; - - printk(MPT2SAS_INFO_FMT "WarpDrive : Direct IO is Enabled for the drive" - " with handle(0x%04x)\n", ioc->name, raid_device->handle); - /* - * WARPDRIVE: Though the following fields are not used for direct IO, - * stored for future purpose: - */ - raid_device->max_lba = le64_to_cpu(vol_pg0->MaxLBA); - raid_device->stripe_sz = le32_to_cpu(vol_pg0->StripeSize); - raid_device->block_sz = le16_to_cpu(vol_pg0->BlockSize); - - - kfree(vol_pg0); - return; - -out_error: - raid_device->direct_io_enabled = 0; - for (count = 0; count < num_pds; count++) - raid_device->pd_handle[count] = 0; - kfree(vol_pg0); - return; -} - -/** - * _scsih_enable_tlr - setting TLR flags - * @ioc: per adapter object - * @sdev: scsi device struct - * - * Enabling Transaction Layer Retries for tape devices when - * vpd page 0x90 is present - * - */ -static void -_scsih_enable_tlr(struct MPT2SAS_ADAPTER *ioc, struct scsi_device *sdev) -{ - /* only for TAPE */ - if (sdev->type != TYPE_TAPE) - return; - - if (!(ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR)) - return; - - sas_enable_tlr(sdev); - sdev_printk(KERN_INFO, sdev, "TLR %s\n", - sas_is_tlr_enabled(sdev) ? "Enabled" : "Disabled"); - return; - -} - -/** - * _scsih_slave_configure - device configure routine. - * @sdev: scsi device struct - * - * Returns 0 if ok. Any other return is assumed to be an error and - * the device is ignored. - */ -static int -_scsih_slave_configure(struct scsi_device *sdev) -{ - struct Scsi_Host *shost = sdev->host; - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct MPT2SAS_TARGET *sas_target_priv_data; - struct _sas_device *sas_device; - struct _raid_device *raid_device; - unsigned long flags; - int qdepth; - u8 ssp_target = 0; - char *ds = ""; - char *r_level = ""; - u16 handle, volume_handle = 0; - u64 volume_wwid = 0; - - qdepth = 1; - sas_device_priv_data = sdev->hostdata; - sas_device_priv_data->configured_lun = 1; - sas_device_priv_data->flags &= ~MPT_DEVICE_FLAGS_INIT; - sas_target_priv_data = sas_device_priv_data->sas_target; - handle = sas_target_priv_data->handle; - - /* raid volume handling */ - if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) { - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - if (!raid_device) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, __FILE__, - __LINE__, __func__)); - return 1; - } - - if (_scsih_get_volume_capabilities(ioc, raid_device)) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, __FILE__, - __LINE__, __func__)); - return 1; - } - /* - * WARPDRIVE: Initialize the required data for Direct IO - */ - _scsih_init_warpdrive_properties(ioc, raid_device); - - /* RAID Queue Depth Support - * IS volume = underlying qdepth of drive type, either - * MPT2SAS_SAS_QUEUE_DEPTH or MPT2SAS_SATA_QUEUE_DEPTH - * IM/IME/R10 = 128 (MPT2SAS_RAID_QUEUE_DEPTH) - */ - if (raid_device->device_info & - MPI2_SAS_DEVICE_INFO_SSP_TARGET) { - qdepth = MPT2SAS_SAS_QUEUE_DEPTH; - ds = "SSP"; - } else { - qdepth = MPT2SAS_SATA_QUEUE_DEPTH; - if (raid_device->device_info & - MPI2_SAS_DEVICE_INFO_SATA_DEVICE) - ds = "SATA"; - else - ds = "STP"; - } - - switch (raid_device->volume_type) { - case MPI2_RAID_VOL_TYPE_RAID0: - r_level = "RAID0"; - break; - case MPI2_RAID_VOL_TYPE_RAID1E: - qdepth = MPT2SAS_RAID_QUEUE_DEPTH; - if (ioc->manu_pg10.OEMIdentifier && - (le32_to_cpu(ioc->manu_pg10.GenericFlags0) & - MFG10_GF0_R10_DISPLAY) && - !(raid_device->num_pds % 2)) - r_level = "RAID10"; - else - r_level = "RAID1E"; - break; - case MPI2_RAID_VOL_TYPE_RAID1: - qdepth = MPT2SAS_RAID_QUEUE_DEPTH; - r_level = "RAID1"; - break; - case MPI2_RAID_VOL_TYPE_RAID10: - qdepth = MPT2SAS_RAID_QUEUE_DEPTH; - r_level = "RAID10"; - break; - case MPI2_RAID_VOL_TYPE_UNKNOWN: - default: - qdepth = MPT2SAS_RAID_QUEUE_DEPTH; - r_level = "RAIDX"; - break; - } - - if (!ioc->hide_ir_msg) - sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " - "wwid(0x%016llx), pd_count(%d), type(%s)\n", - r_level, raid_device->handle, - (unsigned long long)raid_device->wwid, - raid_device->num_pds, ds); - _scsih_change_queue_depth(sdev, qdepth); - /* raid transport support */ - if (!ioc->is_warpdrive) - _scsih_set_level(sdev, raid_device->volume_type); - return 0; - } - - /* non-raid handling */ - if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { - if (mpt2sas_config_get_volume_handle(ioc, handle, - &volume_handle)) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__)); - return 1; - } - if (volume_handle && mpt2sas_config_get_volume_wwid(ioc, - volume_handle, &volume_wwid)) { - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__)); - return 1; - } - } - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - sas_device_priv_data->sas_target->sas_address); - if (!sas_device) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - dfailprintk(ioc, printk(MPT2SAS_WARN_FMT - "failure at %s:%d/%s()!\n", ioc->name, __FILE__, - __LINE__, __func__)); - return 1; - } - sas_device->volume_handle = volume_handle; - sas_device->volume_wwid = volume_wwid; - if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) { - qdepth = MPT2SAS_SAS_QUEUE_DEPTH; - ssp_target = 1; - ds = "SSP"; - } else { - qdepth = MPT2SAS_SATA_QUEUE_DEPTH; - if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) - ds = "STP"; - else if (sas_device->device_info & - MPI2_SAS_DEVICE_INFO_SATA_DEVICE) - ds = "SATA"; - } - sdev_printk(KERN_INFO, sdev, "%s: handle(0x%04x), " - "sas_addr(0x%016llx), phy(%d), device_name(0x%016llx)\n", - ds, sas_device->handle, - (unsigned long long)sas_device->sas_address, - sas_device->phy, - (unsigned long long)sas_device->device_name); - sdev_printk(KERN_INFO, sdev, "%s: " - "enclosure_logical_id(0x%016llx), slot(%d)\n", ds, - (unsigned long long) sas_device->enclosure_logical_id, - sas_device->slot); - - sas_device_put(sas_device); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (!ssp_target) - _scsih_display_sata_capabilities(ioc, handle, sdev); - - _scsih_change_queue_depth(sdev, qdepth); - - if (ssp_target) { - sas_read_port_mode_page(sdev); - _scsih_enable_tlr(ioc, sdev); - } - - return 0; -} - -/** - * _scsih_bios_param - fetch head, sector, cylinder info for a disk - * @sdev: scsi device struct - * @bdev: pointer to block device context - * @capacity: device size (in 512 byte sectors) - * @params: three element array to place output: - * params[0] number of heads (max 255) - * params[1] number of sectors (max 63) - * params[2] number of cylinders - * - * Return nothing. - */ -static int -_scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, - sector_t capacity, int params[]) -{ - int heads; - int sectors; - sector_t cylinders; - ulong dummy; - - heads = 64; - sectors = 32; - - dummy = heads * sectors; - cylinders = capacity; - sector_div(cylinders, dummy); - - /* - * Handle extended translation size for logical drives - * > 1Gb - */ - if ((ulong)capacity >= 0x200000) { - heads = 255; - sectors = 63; - dummy = heads * sectors; - cylinders = capacity; - sector_div(cylinders, dummy); - } - - /* return result */ - params[0] = heads; - params[1] = sectors; - params[2] = cylinders; - - return 0; -} - -/** - * _scsih_response_code - translation of device response code - * @ioc: per adapter object - * @response_code: response code returned by the device - * - * Return nothing. - */ -static void -_scsih_response_code(struct MPT2SAS_ADAPTER *ioc, u8 response_code) -{ - char *desc; - - switch (response_code) { - case MPI2_SCSITASKMGMT_RSP_TM_COMPLETE: - desc = "task management request completed"; - break; - case MPI2_SCSITASKMGMT_RSP_INVALID_FRAME: - desc = "invalid frame"; - break; - case MPI2_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: - desc = "task management request not supported"; - break; - case MPI2_SCSITASKMGMT_RSP_TM_FAILED: - desc = "task management request failed"; - break; - case MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED: - desc = "task management request succeeded"; - break; - case MPI2_SCSITASKMGMT_RSP_TM_INVALID_LUN: - desc = "invalid lun"; - break; - case 0xA: - desc = "overlapped tag attempted"; - break; - case MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: - desc = "task queued, however not sent to target"; - break; - default: - desc = "unknown"; - break; - } - printk(MPT2SAS_WARN_FMT "response_code(0x%01x): %s\n", - ioc->name, response_code, desc); -} - -/** - * _scsih_tm_done - tm completion routine - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: none. - * - * The callback handler when using scsih_issue_tm. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - - if (ioc->tm_cmds.status == MPT2_CMD_NOT_USED) - return 1; - if (ioc->tm_cmds.smid != smid) - return 1; - mpt2sas_base_flush_reply_queues(ioc); - ioc->tm_cmds.status |= MPT2_CMD_COMPLETE; - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (mpi_reply) { - memcpy(ioc->tm_cmds.reply, mpi_reply, mpi_reply->MsgLength*4); - ioc->tm_cmds.status |= MPT2_CMD_REPLY_VALID; - } - ioc->tm_cmds.status &= ~MPT2_CMD_PENDING; - complete(&ioc->tm_cmds.done); - return 1; -} - -/** - * mpt2sas_scsih_set_tm_flag - set per target tm_busy - * @ioc: per adapter object - * @handle: device handle - * - * During taskmangement request, we need to freeze the device queue. - */ -void -mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - u8 skip = 0; - - shost_for_each_device(sdev, ioc->shost) { - if (skip) - continue; - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - continue; - if (sas_device_priv_data->sas_target->handle == handle) { - sas_device_priv_data->sas_target->tm_busy = 1; - skip = 1; - ioc->ignore_loginfos = 1; - } - } -} - -/** - * mpt2sas_scsih_clear_tm_flag - clear per target tm_busy - * @ioc: per adapter object - * @handle: device handle - * - * During taskmangement request, we need to freeze the device queue. - */ -void -mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - u8 skip = 0; - - shost_for_each_device(sdev, ioc->shost) { - if (skip) - continue; - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - continue; - if (sas_device_priv_data->sas_target->handle == handle) { - sas_device_priv_data->sas_target->tm_busy = 0; - skip = 1; - ioc->ignore_loginfos = 0; - } - } -} - - -/** - * mpt2sas_scsih_issue_tm - main routine for sending tm requests - * @ioc: per adapter struct - * @device_handle: device handle - * @channel: the channel assigned by the OS - * @id: the id assigned by the OS - * @lun: lun number - * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h) - * @smid_task: smid assigned to the task - * @timeout: timeout in seconds - * @m_type: TM_MUTEX_ON or TM_MUTEX_OFF - * Context: user - * - * A generic API for sending task management requests to firmware. - * - * The callback index is set inside `ioc->tm_cb_idx`. - * - * Return SUCCESS or FAILED. - */ -int -mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel, - uint id, uint lun, u8 type, u16 smid_task, ulong timeout, - enum mutex_type m_type) -{ - Mpi2SCSITaskManagementRequest_t *mpi_request; - Mpi2SCSITaskManagementReply_t *mpi_reply; - u16 smid = 0; - u32 ioc_state; - unsigned long timeleft; - struct scsiio_tracker *scsi_lookup = NULL; - int rc; - - if (m_type == TM_MUTEX_ON) - mutex_lock(&ioc->tm_cmds.mutex); - if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n", - __func__, ioc->name); - rc = FAILED; - goto err_out; - } - - if (ioc->shost_recovery || ioc->remove_host || - ioc->pci_error_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - rc = FAILED; - goto err_out; - } - - ioc_state = mpt2sas_base_get_iocstate(ioc, 0); - if (ioc_state & MPI2_DOORBELL_USED) { - dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "unexpected doorbell " - "active!\n", ioc->name)); - rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - rc = (!rc) ? SUCCESS : FAILED; - goto err_out; - } - - if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt2sas_base_fault_info(ioc, ioc_state & - MPI2_DOORBELL_DATA_MASK); - rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - rc = (!rc) ? SUCCESS : FAILED; - goto err_out; - } - - smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = FAILED; - goto err_out; - } - - if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) - scsi_lookup = &ioc->scsi_lookup[smid_task - 1]; - - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x)," - " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, - smid_task)); - ioc->tm_cmds.status = MPT2_CMD_PENDING; - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->tm_cmds.smid = smid; - memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); - memset(ioc->tm_cmds.reply, 0, sizeof(Mpi2SCSITaskManagementReply_t)); - mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; - mpi_request->DevHandle = cpu_to_le16(handle); - mpi_request->TaskType = type; - mpi_request->TaskMID = cpu_to_le16(smid_task); - int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); - mpt2sas_scsih_set_tm_flag(ioc, handle); - init_completion(&ioc->tm_cmds.done); - mpt2sas_base_put_smid_hi_priority(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); - if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SCSITaskManagementRequest_t)/4); - if (!(ioc->tm_cmds.status & MPT2_CMD_RESET)) { - rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - rc = (!rc) ? SUCCESS : FAILED; - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - mpt2sas_scsih_clear_tm_flag(ioc, handle); - goto err_out; - } - } - - if (ioc->tm_cmds.status & MPT2_CMD_REPLY_VALID) { - mpi_reply = ioc->tm_cmds.reply; - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "complete tm: " - "ioc_status(0x%04x), loginfo(0x%08x), term_count(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo), - le32_to_cpu(mpi_reply->TerminationCount))); - if (ioc->logging_level & MPT_DEBUG_TM) { - _scsih_response_code(ioc, mpi_reply->ResponseCode); - if (mpi_reply->IOCStatus) - _debug_dump_mf(mpi_request, - sizeof(Mpi2SCSITaskManagementRequest_t)/4); - } - } - - switch (type) { - case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK: - rc = SUCCESS; - if (scsi_lookup->scmd == NULL) - break; - rc = FAILED; - break; - - case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET: - if (_scsih_scsi_lookup_find_by_target(ioc, id, channel)) - rc = FAILED; - else - rc = SUCCESS; - break; - - case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET: - case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET: - if (_scsih_scsi_lookup_find_by_lun(ioc, id, lun, channel)) - rc = FAILED; - else - rc = SUCCESS; - break; - case MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK: - rc = SUCCESS; - break; - default: - rc = FAILED; - break; - } - - mpt2sas_scsih_clear_tm_flag(ioc, handle); - ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - if (m_type == TM_MUTEX_ON) - mutex_unlock(&ioc->tm_cmds.mutex); - - return rc; - - err_out: - if (m_type == TM_MUTEX_ON) - mutex_unlock(&ioc->tm_cmds.mutex); - return rc; -} - -/** - * _scsih_tm_display_info - displays info about the device - * @ioc: per adapter struct - * @scmd: pointer to scsi command object - * - * Called by task management callback handlers. - */ -static void -_scsih_tm_display_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) -{ - struct scsi_target *starget = scmd->device->sdev_target; - struct MPT2SAS_TARGET *priv_target = starget->hostdata; - struct _sas_device *sas_device = NULL; - unsigned long flags; - char *device_str = NULL; - - if (!priv_target) - return; - if (ioc->hide_ir_msg) - device_str = "WarpDrive"; - else - device_str = "volume"; - - scsi_print_command(scmd); - if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { - starget_printk(KERN_INFO, starget, "%s handle(0x%04x), " - "%s wwid(0x%016llx)\n", device_str, priv_target->handle, - device_str, (unsigned long long)priv_target->sas_address); - } else { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_from_target(ioc, priv_target); - if (sas_device) { - if (priv_target->flags & - MPT_TARGET_FLAGS_RAID_COMPONENT) { - starget_printk(KERN_INFO, starget, - "volume handle(0x%04x), " - "volume wwid(0x%016llx)\n", - sas_device->volume_handle, - (unsigned long long)sas_device->volume_wwid); - } - starget_printk(KERN_INFO, starget, - "handle(0x%04x), sas_address(0x%016llx), phy(%d)\n", - sas_device->handle, - (unsigned long long)sas_device->sas_address, - sas_device->phy); - starget_printk(KERN_INFO, starget, - "enclosure_logical_id(0x%016llx), slot(%d)\n", - (unsigned long long)sas_device->enclosure_logical_id, - sas_device->slot); - - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - } -} - -/** - * _scsih_abort - eh threads main abort routine - * @scmd: pointer to scsi command object - * - * Returns SUCCESS if command aborted else FAILED - */ -static int -_scsih_abort(struct scsi_cmnd *scmd) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); - struct MPT2SAS_DEVICE *sas_device_priv_data; - u16 smid; - u16 handle; - int r; - - sdev_printk(KERN_INFO, scmd->device, "attempting task abort! " - "scmd(%p)\n", scmd); - _scsih_tm_display_info(ioc, scmd); - - sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - sdev_printk(KERN_INFO, scmd->device, "device been deleted! " - "scmd(%p)\n", scmd); - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - r = SUCCESS; - goto out; - } - - /* search for the command */ - smid = _scsih_scsi_lookup_find_by_scmd(ioc, scmd); - if (!smid) { - scmd->result = DID_RESET << 16; - r = SUCCESS; - goto out; - } - - /* for hidden raid components and volumes this is not supported */ - if (sas_device_priv_data->sas_target->flags & - MPT_TARGET_FLAGS_RAID_COMPONENT || - sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_VOLUME) { - scmd->result = DID_RESET << 16; - r = FAILED; - goto out; - } - - mpt2sas_halt_firmware(ioc); - - handle = sas_device_priv_data->sas_target->handle; - r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, - scmd->device->id, scmd->device->lun, - MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, TM_MUTEX_ON); - - out: - sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n", - ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); - return r; -} - -/** - * _scsih_dev_reset - eh threads main device reset routine - * @scmd: pointer to scsi command object - * - * Returns SUCCESS if command aborted else FAILED - */ -static int -_scsih_dev_reset(struct scsi_cmnd *scmd) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct _sas_device *sas_device = NULL; - u16 handle; - int r; - - struct scsi_target *starget = scmd->device->sdev_target; - struct MPT2SAS_TARGET *target_priv_data = starget->hostdata; - - starget_printk(KERN_INFO, starget, "attempting device reset! " - "scmd(%p)\n", scmd); - _scsih_tm_display_info(ioc, scmd); - - sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - starget_printk(KERN_INFO, starget, "device been deleted! " - "scmd(%p)\n", scmd); - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - r = SUCCESS; - goto out; - } - - /* for hidden raid components obtain the volume_handle */ - handle = 0; - if (sas_device_priv_data->sas_target->flags & - MPT_TARGET_FLAGS_RAID_COMPONENT) { - sas_device = mpt2sas_get_sdev_from_target(ioc, - target_priv_data); - if (sas_device) - handle = sas_device->volume_handle; - } else - handle = sas_device_priv_data->sas_target->handle; - - if (!handle) { - scmd->result = DID_RESET << 16; - r = FAILED; - goto out; - } - - r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, - scmd->device->id, scmd->device->lun, - MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, TM_MUTEX_ON); - - out: - sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", - ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); - - if (sas_device) - sas_device_put(sas_device); - - return r; -} - -/** - * _scsih_target_reset - eh threads main target reset routine - * @scmd: pointer to scsi command object - * - * Returns SUCCESS if command aborted else FAILED - */ -static int -_scsih_target_reset(struct scsi_cmnd *scmd) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct _sas_device *sas_device = NULL; - u16 handle; - int r; - struct scsi_target *starget = scmd->device->sdev_target; - struct MPT2SAS_TARGET *target_priv_data = starget->hostdata; - - starget_printk(KERN_INFO, starget, "attempting target reset! " - "scmd(%p)\n", scmd); - _scsih_tm_display_info(ioc, scmd); - - sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - starget_printk(KERN_INFO, starget, "target been deleted! " - "scmd(%p)\n", scmd); - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - r = SUCCESS; - goto out; - } - - /* for hidden raid components obtain the volume_handle */ - handle = 0; - if (sas_device_priv_data->sas_target->flags & - MPT_TARGET_FLAGS_RAID_COMPONENT) { - sas_device = mpt2sas_get_sdev_from_target(ioc, - target_priv_data); - if (sas_device) - handle = sas_device->volume_handle; - } else - handle = sas_device_priv_data->sas_target->handle; - - if (!handle) { - scmd->result = DID_RESET << 16; - r = FAILED; - goto out; - } - - r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel, - scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, - 30, TM_MUTEX_ON); - - out: - starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", - ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); - - if (sas_device) - sas_device_put(sas_device); - - return r; -} - -/** - * _scsih_host_reset - eh threads main host reset routine - * @scmd: pointer to scsi command object - * - * Returns SUCCESS if command aborted else FAILED - */ -static int -_scsih_host_reset(struct scsi_cmnd *scmd) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(scmd->device->host); - int r, retval; - - printk(MPT2SAS_INFO_FMT "attempting host reset! scmd(%p)\n", - ioc->name, scmd); - scsi_print_command(scmd); - - if (ioc->is_driver_loading) { - printk(MPT2SAS_INFO_FMT "Blocking the host reset\n", - ioc->name); - r = FAILED; - goto out; - } - - retval = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - r = (retval < 0) ? FAILED : SUCCESS; - - out: - printk(MPT2SAS_INFO_FMT "host reset: %s scmd(%p)\n", - ioc->name, ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); - - return r; -} - -/** - * _scsih_fw_event_add - insert and queue up fw_event - * @ioc: per adapter object - * @fw_event: object describing the event - * Context: This function will acquire ioc->fw_event_lock. - * - * This adds the firmware event object into link list, then queues it up to - * be processed from user context. - * - * Return nothing. - */ -static void -_scsih_fw_event_add(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) -{ - unsigned long flags; - - if (ioc->firmware_event_thread == NULL) - return; - - spin_lock_irqsave(&ioc->fw_event_lock, flags); - fw_event_work_get(fw_event); - list_add_tail(&fw_event->list, &ioc->fw_event_list); - INIT_DELAYED_WORK(&fw_event->delayed_work, _firmware_event_work); - fw_event_work_get(fw_event); - queue_delayed_work(ioc->firmware_event_thread, - &fw_event->delayed_work, 0); - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); -} - -/** - * _scsih_fw_event_del_from_list - delete fw_event from the list - * @ioc: per adapter object - * @fw_event: object describing the event - * Context: This function will acquire ioc->fw_event_lock. - * - * If the fw_event is on the fw_event_list, remove it and do a put. - * - * Return nothing. - */ -static void -_scsih_fw_event_del_from_list(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work - *fw_event) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->fw_event_lock, flags); - if (!list_empty(&fw_event->list)) { - list_del_init(&fw_event->list); - fw_event_work_put(fw_event); - } - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); -} - -/** - * _scsih_error_recovery_delete_devices - remove devices not responding - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_scsih_error_recovery_delete_devices(struct MPT2SAS_ADAPTER *ioc) -{ - struct fw_event_work *fw_event; - - if (ioc->is_driver_loading) - return; - - fw_event = alloc_fw_event_work(0); - if (!fw_event) - return; - - fw_event->event = MPT2SAS_REMOVE_UNRESPONDING_DEVICES; - fw_event->ioc = ioc; - _scsih_fw_event_add(ioc, fw_event); - fw_event_work_put(fw_event); -} - -/** - * mpt2sas_port_enable_complete - port enable completed (fake event) - * @ioc: per adapter object - * - * Return nothing. - */ -void -mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc) -{ - struct fw_event_work *fw_event; - - fw_event = alloc_fw_event_work(0); - if (!fw_event) - return; - fw_event->event = MPT2SAS_PORT_ENABLE_COMPLETE; - fw_event->ioc = ioc; - _scsih_fw_event_add(ioc, fw_event); - fw_event_work_put(fw_event); -} - -static struct fw_event_work *dequeue_next_fw_event(struct MPT2SAS_ADAPTER *ioc) -{ - unsigned long flags; - struct fw_event_work *fw_event = NULL; - - spin_lock_irqsave(&ioc->fw_event_lock, flags); - if (!list_empty(&ioc->fw_event_list)) { - fw_event = list_first_entry(&ioc->fw_event_list, - struct fw_event_work, list); - list_del_init(&fw_event->list); - } - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - - return fw_event; -} - -/** - * _scsih_fw_event_cleanup_queue - cleanup event queue - * @ioc: per adapter object - * - * Walk the firmware event queue, either killing timers, or waiting - * for outstanding events to complete - * - * Return nothing. - */ -static void -_scsih_fw_event_cleanup_queue(struct MPT2SAS_ADAPTER *ioc) -{ - struct fw_event_work *fw_event; - - if (list_empty(&ioc->fw_event_list) || - !ioc->firmware_event_thread || in_interrupt()) - return; - - while ((fw_event = dequeue_next_fw_event(ioc))) { - /* - * Wait on the fw_event to complete. If this returns 1, then - * the event was never executed, and we need a put for the - * reference the delayed_work had on the fw_event. - * - * If it did execute, we wait for it to finish, and the put will - * happen from _firmware_event_work() - */ - if (cancel_delayed_work_sync(&fw_event->delayed_work)) - fw_event_work_put(fw_event); - - fw_event_work_put(fw_event); - } -} - -/** - * _scsih_ublock_io_all_device - unblock every device - * @ioc: per adapter object - * - * change the device state from block to running - */ -static void -_scsih_ublock_io_all_device(struct MPT2SAS_ADAPTER *ioc) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - - shost_for_each_device(sdev, ioc->shost) { - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - continue; - if (!sas_device_priv_data->block) - continue; - sas_device_priv_data->block = 0; - dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, "device_running, " - "handle(0x%04x)\n", - sas_device_priv_data->sas_target->handle)); - scsi_internal_device_unblock(sdev, SDEV_RUNNING); - } -} -/** - * _scsih_ublock_io_device - set the device state to SDEV_RUNNING - * @ioc: per adapter object - * @handle: device handle - * - * During device pull we need to appropiately set the sdev state. - */ -static void -_scsih_ublock_io_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - - shost_for_each_device(sdev, ioc->shost) { - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - continue; - if (!sas_device_priv_data->block) - continue; - if (sas_device_priv_data->sas_target->sas_address == - sas_address) { - dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, - MPT2SAS_INFO_FMT "SDEV_RUNNING: " - "sas address(0x%016llx)\n", ioc->name, - (unsigned long long)sas_address)); - sas_device_priv_data->block = 0; - scsi_internal_device_unblock(sdev, SDEV_RUNNING); - } - } -} - -/** - * _scsih_block_io_all_device - set the device state to SDEV_BLOCK - * @ioc: per adapter object - * @handle: device handle - * - * During device pull we need to appropiately set the sdev state. - */ -static void -_scsih_block_io_all_device(struct MPT2SAS_ADAPTER *ioc) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - - shost_for_each_device(sdev, ioc->shost) { - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - continue; - if (sas_device_priv_data->block) - continue; - sas_device_priv_data->block = 1; - dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, "device_blocked, " - "handle(0x%04x)\n", - sas_device_priv_data->sas_target->handle)); - scsi_internal_device_block(sdev); - } -} - - -/** - * _scsih_block_io_device - set the device state to SDEV_BLOCK - * @ioc: per adapter object - * @handle: device handle - * - * During device pull we need to appropiately set the sdev state. - */ -static void -_scsih_block_io_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - - shost_for_each_device(sdev, ioc->shost) { - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data) - continue; - if (sas_device_priv_data->block) - continue; - if (sas_device_priv_data->sas_target->handle == handle) { - dewtprintk(ioc, sdev_printk(KERN_INFO, sdev, - MPT2SAS_INFO_FMT "SDEV_BLOCK: " - "handle(0x%04x)\n", ioc->name, handle)); - sas_device_priv_data->block = 1; - scsi_internal_device_block(sdev); - } - } -} - -/** - * _scsih_block_io_to_children_attached_to_ex - * @ioc: per adapter object - * @sas_expander: the sas_device object - * - * This routine set sdev state to SDEV_BLOCK for all devices - * attached to this expander. This function called when expander is - * pulled. - */ -static void -_scsih_block_io_to_children_attached_to_ex(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_expander) -{ - struct _sas_port *mpt2sas_port; - struct _sas_device *sas_device; - struct _sas_node *expander_sibling; - unsigned long flags; - - if (!sas_expander) - return; - - list_for_each_entry(mpt2sas_port, - &sas_expander->sas_port_list, port_list) { - if (mpt2sas_port->remote_identify.device_type == SAS_END_DEVICE) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - mpt2sas_port->remote_identify.sas_address); - if (sas_device) { - set_bit(sas_device->handle, - ioc->blocking_handles); - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - } - } - - list_for_each_entry(mpt2sas_port, - &sas_expander->sas_port_list, port_list) { - - if (mpt2sas_port->remote_identify.device_type == - SAS_EDGE_EXPANDER_DEVICE || - mpt2sas_port->remote_identify.device_type == - SAS_FANOUT_EXPANDER_DEVICE) { - expander_sibling = - mpt2sas_scsih_expander_find_by_sas_address( - ioc, mpt2sas_port->remote_identify.sas_address); - _scsih_block_io_to_children_attached_to_ex(ioc, - expander_sibling); - } - } -} - -/** - * _scsih_block_io_to_children_attached_directly - * @ioc: per adapter object - * @event_data: topology change event data - * - * This routine set sdev state to SDEV_BLOCK for all devices - * direct attached during device pull. - */ -static void -_scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataSasTopologyChangeList_t *event_data) -{ - int i; - u16 handle; - u16 reason_code; - u8 phy_number; - - for (i = 0; i < event_data->NumEntries; i++) { - handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); - if (!handle) - continue; - phy_number = event_data->StartPhyNum + i; - reason_code = event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_RC_MASK; - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) - _scsih_block_io_device(ioc, handle); - } -} - -/** - * _scsih_tm_tr_send - send task management request - * @ioc: per adapter object - * @handle: device handle - * Context: interrupt time. - * - * This code is to initiate the device removal handshake protocol - * with controller firmware. This function will issue target reset - * using high priority request queue. It will send a sas iounit - * control request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. - * - * This is designed to send muliple task management request at the same - * time to the fifo. If the fifo is full, we will append the request, - * and process it in a future completion. - */ -static void -_scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - Mpi2SCSITaskManagementRequest_t *mpi_request; - u16 smid; - struct _sas_device *sas_device = NULL; - struct MPT2SAS_TARGET *sas_target_priv_data = NULL; - u64 sas_address = 0; - unsigned long flags; - struct _tr_list *delayed_tr; - u32 ioc_state; - - if (ioc->remove_host) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host has been " - "removed: handle(0x%04x)\n", __func__, ioc->name, handle)); - return; - } else if (ioc->pci_error_recovery) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host in pci " - "error recovery: handle(0x%04x)\n", __func__, ioc->name, - handle)); - return; - } - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host is not " - "operational: handle(0x%04x)\n", __func__, ioc->name, - handle)); - return; - } - - /* if PD, then return */ - if (test_bit(handle, ioc->pd_handles)) - return; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device && sas_device->starget && - sas_device->starget->hostdata) { - sas_target_priv_data = sas_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - sas_address = sas_device->sas_address; - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (sas_target_priv_data) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "setting delete flag: " - "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, handle, - (unsigned long long)sas_address)); - _scsih_ublock_io_device(ioc, sas_address); - sas_target_priv_data->handle = MPT2SAS_INVALID_DEVICE_HANDLE; - } - - smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); - if (!smid) { - delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); - if (!delayed_tr) - goto out; - INIT_LIST_HEAD(&delayed_tr->list); - delayed_tr->handle = handle; - list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "DELAYED:tr:handle(0x%04x), (open)\n", - ioc->name, handle)); - goto out; - } - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), " - "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid, - ioc->tm_tr_cb_idx)); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; - mpi_request->DevHandle = cpu_to_le16(handle); - mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; - mpt2sas_base_put_smid_hi_priority(ioc, smid); -out: - if (sas_device) - sas_device_put(sas_device); -} - - - -/** - * _scsih_sas_control_complete - completion routine - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: interrupt time. - * - * This is the sas iounit control completion routine. - * This code is part of the code to initiate the device removal - * handshake protocol with controller firmware. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u8 msix_index, u32 reply) -{ - Mpi2SasIoUnitControlReply_t *mpi_reply = - mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (likely(mpi_reply)) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "sc_complete:handle(0x%04x), (open) " - "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->DevHandle), smid, - le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo))); - } else { - printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - } - return 1; -} - -/** - * _scsih_tm_tr_volume_send - send target reset request for volumes - * @ioc: per adapter object - * @handle: device handle - * Context: interrupt time. - * - * This is designed to send muliple task management request at the same - * time to the fifo. If the fifo is full, we will append the request, - * and process it in a future completion. - */ -static void -_scsih_tm_tr_volume_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - Mpi2SCSITaskManagementRequest_t *mpi_request; - u16 smid; - struct _tr_list *delayed_tr; - - if (ioc->shost_recovery || ioc->remove_host || - ioc->pci_error_recovery) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " - "progress!\n", __func__, ioc->name)); - return; - } - - smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_volume_cb_idx); - if (!smid) { - delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); - if (!delayed_tr) - return; - INIT_LIST_HEAD(&delayed_tr->list); - delayed_tr->handle = handle; - list_add_tail(&delayed_tr->list, &ioc->delayed_tr_volume_list); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "DELAYED:tr:handle(0x%04x), (open)\n", - ioc->name, handle)); - return; - } - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), " - "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid, - ioc->tm_tr_volume_cb_idx)); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; - mpi_request->DevHandle = cpu_to_le16(handle); - mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; - mpt2sas_base_put_smid_hi_priority(ioc, smid); -} - -/** - * _scsih_tm_volume_tr_complete - target reset completion - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: interrupt time. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_tm_volume_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u8 msix_index, u32 reply) -{ - u16 handle; - Mpi2SCSITaskManagementRequest_t *mpi_request_tm; - Mpi2SCSITaskManagementReply_t *mpi_reply = - mpt2sas_base_get_reply_virt_addr(ioc, reply); - - if (ioc->shost_recovery || ioc->remove_host || - ioc->pci_error_recovery) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in " - "progress!\n", __func__, ioc->name)); - return 1; - } - if (unlikely(!mpi_reply)) { - printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return 1; - } - mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid); - handle = le16_to_cpu(mpi_request_tm->DevHandle); - if (handle != le16_to_cpu(mpi_reply->DevHandle)) { - dewtprintk(ioc, printk("spurious interrupt: " - "handle(0x%04x:0x%04x), smid(%d)!!!\n", handle, - le16_to_cpu(mpi_reply->DevHandle), smid)); - return 0; - } - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), " - "loginfo(0x%08x), completed(%d)\n", ioc->name, - handle, smid, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo), - le32_to_cpu(mpi_reply->TerminationCount))); - - return _scsih_check_for_pending_tm(ioc, smid); -} - -/** - * _scsih_tm_tr_complete - - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: interrupt time. - * - * This is the target reset completion routine. - * This code is part of the code to initiate the device removal - * handshake protocol with controller firmware. - * It will send a sas iounit control request (MPI2_SAS_OP_REMOVE_DEVICE) - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - u16 handle; - Mpi2SCSITaskManagementRequest_t *mpi_request_tm; - Mpi2SCSITaskManagementReply_t *mpi_reply = - mpt2sas_base_get_reply_virt_addr(ioc, reply); - Mpi2SasIoUnitControlRequest_t *mpi_request; - u16 smid_sas_ctrl; - u32 ioc_state; - - if (ioc->remove_host) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host has been " - "removed\n", __func__, ioc->name)); - return 1; - } else if (ioc->pci_error_recovery) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host in pci " - "error recovery\n", __func__, ioc->name)); - return 1; - } - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - if (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host is not " - "operational\n", __func__, ioc->name)); - return 1; - } - if (unlikely(!mpi_reply)) { - printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return 1; - } - mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid); - handle = le16_to_cpu(mpi_request_tm->DevHandle); - if (handle != le16_to_cpu(mpi_reply->DevHandle)) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "spurious interrupt: " - "handle(0x%04x:0x%04x), smid(%d)!!!\n", ioc->name, handle, - le16_to_cpu(mpi_reply->DevHandle), smid)); - return 0; - } - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), " - "loginfo(0x%08x), completed(%d)\n", ioc->name, - handle, smid, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo), - le32_to_cpu(mpi_reply->TerminationCount))); - - smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); - if (!smid_sas_ctrl) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - return 1; - } - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sc_send:handle(0x%04x), " - "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid_sas_ctrl, - ioc->tm_sas_control_cb_idx)); - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl); - memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; - mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; - mpi_request->DevHandle = mpi_request_tm->DevHandle; - mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); - - return _scsih_check_for_pending_tm(ioc, smid); -} - -/** - * _scsih_check_for_pending_tm - check for pending task management - * @ioc: per adapter object - * @smid: system request message index - * - * This will check delayed target reset list, and feed the - * next reqeust. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_check_for_pending_tm(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - struct _tr_list *delayed_tr; - - if (!list_empty(&ioc->delayed_tr_volume_list)) { - delayed_tr = list_entry(ioc->delayed_tr_volume_list.next, - struct _tr_list, list); - mpt2sas_base_free_smid(ioc, smid); - _scsih_tm_tr_volume_send(ioc, delayed_tr->handle); - list_del(&delayed_tr->list); - kfree(delayed_tr); - return 0; - } - - if (!list_empty(&ioc->delayed_tr_list)) { - delayed_tr = list_entry(ioc->delayed_tr_list.next, - struct _tr_list, list); - mpt2sas_base_free_smid(ioc, smid); - _scsih_tm_tr_send(ioc, delayed_tr->handle); - list_del(&delayed_tr->list); - kfree(delayed_tr); - return 0; - } - - return 1; -} - -/** - * _scsih_check_topo_delete_events - sanity check on topo events - * @ioc: per adapter object - * @event_data: the event data payload - * - * This routine added to better handle cable breaker. - * - * This handles the case where driver receives multiple expander - * add and delete events in a single shot. When there is a delete event - * the routine will void any pending add events waiting in the event queue. - * - * Return nothing. - */ -static void -_scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataSasTopologyChangeList_t *event_data) -{ - struct fw_event_work *fw_event; - Mpi2EventDataSasTopologyChangeList_t *local_event_data; - u16 expander_handle; - struct _sas_node *sas_expander; - unsigned long flags; - int i, reason_code; - u16 handle; - - for (i = 0 ; i < event_data->NumEntries; i++) { - handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); - if (!handle) - continue; - reason_code = event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_RC_MASK; - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) - _scsih_tm_tr_send(ioc, handle); - } - - expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); - if (expander_handle < ioc->sas_hba.num_phys) { - _scsih_block_io_to_children_attached_directly(ioc, event_data); - return; - } - if (event_data->ExpStatus == - MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING) { - /* put expander attached devices into blocking state */ - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, - expander_handle); - _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - do { - handle = find_first_bit(ioc->blocking_handles, - ioc->facts.MaxDevHandle); - if (handle < ioc->facts.MaxDevHandle) - _scsih_block_io_device(ioc, handle); - } while (test_and_clear_bit(handle, ioc->blocking_handles)); - } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING) - _scsih_block_io_to_children_attached_directly(ioc, event_data); - - if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) - return; - - /* mark ignore flag for pending events */ - spin_lock_irqsave(&ioc->fw_event_lock, flags); - list_for_each_entry(fw_event, &ioc->fw_event_list, list) { - if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST || - fw_event->ignore) - continue; - local_event_data = (Mpi2EventDataSasTopologyChangeList_t *) - fw_event->event_data; - if (local_event_data->ExpStatus == - MPI2_EVENT_SAS_TOPO_ES_ADDED || - local_event_data->ExpStatus == - MPI2_EVENT_SAS_TOPO_ES_RESPONDING) { - if (le16_to_cpu(local_event_data->ExpanderDevHandle) == - expander_handle) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "setting ignoring flag\n", ioc->name)); - fw_event->ignore = 1; - } - } - } - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); -} - -/** - * _scsih_set_volume_delete_flag - setting volume delete flag - * @ioc: per adapter object - * @handle: device handle - * - * This - * Return nothing. - */ -static void -_scsih_set_volume_delete_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _raid_device *raid_device; - struct MPT2SAS_TARGET *sas_target_priv_data; - unsigned long flags; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - if (raid_device && raid_device->starget && - raid_device->starget->hostdata) { - sas_target_priv_data = - raid_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "setting delete flag: handle(0x%04x), " - "wwid(0x%016llx)\n", ioc->name, handle, - (unsigned long long) raid_device->wwid)); - } - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); -} - -/** - * _scsih_set_volume_handle_for_tr - set handle for target reset to volume - * @handle: input handle - * @a: handle for volume a - * @b: handle for volume b - * - * IR firmware only supports two raid volumes. The purpose of this - * routine is to set the volume handle in either a or b. When the given - * input handle is non-zero, or when a and b have not been set before. - */ -static void -_scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) -{ - if (!handle || handle == *a || handle == *b) - return; - if (!*a) - *a = handle; - else if (!*b) - *b = handle; -} - -/** - * _scsih_check_ir_config_unhide_events - check for UNHIDE events - * @ioc: per adapter object - * @event_data: the event data payload - * Context: interrupt time. - * - * This routine will send target reset to volume, followed by target - * resets to the PDs. This is called when a PD has been removed, or - * volume has been deleted or removed. When the target reset is sent - * to volume, the PD target resets need to be queued to start upon - * completion of the volume target reset. - * - * Return nothing. - */ -static void -_scsih_check_ir_config_unhide_events(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataIrConfigChangeList_t *event_data) -{ - Mpi2EventIrConfigElement_t *element; - int i; - u16 handle, volume_handle, a, b; - struct _tr_list *delayed_tr; - - a = 0; - b = 0; - - if (ioc->is_warpdrive) - return; - - /* Volume Resets for Deleted or Removed */ - element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - for (i = 0; i < event_data->NumElements; i++, element++) { - if (element->ReasonCode == - MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED || - element->ReasonCode == - MPI2_EVENT_IR_CHANGE_RC_REMOVED) { - volume_handle = le16_to_cpu(element->VolDevHandle); - _scsih_set_volume_delete_flag(ioc, volume_handle); - _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); - } - } - - /* Volume Resets for UNHIDE events */ - element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - for (i = 0; i < event_data->NumElements; i++, element++) { - if (le32_to_cpu(event_data->Flags) & - MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) - continue; - if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_UNHIDE) { - volume_handle = le16_to_cpu(element->VolDevHandle); - _scsih_set_volume_handle_for_tr(volume_handle, &a, &b); - } - } - - if (a) - _scsih_tm_tr_volume_send(ioc, a); - if (b) - _scsih_tm_tr_volume_send(ioc, b); - - /* PD target resets */ - element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - for (i = 0; i < event_data->NumElements; i++, element++) { - if (element->ReasonCode != MPI2_EVENT_IR_CHANGE_RC_UNHIDE) - continue; - handle = le16_to_cpu(element->PhysDiskDevHandle); - volume_handle = le16_to_cpu(element->VolDevHandle); - clear_bit(handle, ioc->pd_handles); - if (!volume_handle) - _scsih_tm_tr_send(ioc, handle); - else if (volume_handle == a || volume_handle == b) { - delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); - BUG_ON(!delayed_tr); - INIT_LIST_HEAD(&delayed_tr->list); - delayed_tr->handle = handle; - list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "DELAYED:tr:handle(0x%04x), (open)\n", ioc->name, - handle)); - } else - _scsih_tm_tr_send(ioc, handle); - } -} - - -/** - * _scsih_check_volume_delete_events - set delete flag for volumes - * @ioc: per adapter object - * @event_data: the event data payload - * Context: interrupt time. - * - * This will handle the case when the cable connected to entire volume is - * pulled. We will take care of setting the deleted flag so normal IO will - * not be sent. - * - * Return nothing. - */ -static void -_scsih_check_volume_delete_events(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataIrVolume_t *event_data) -{ - u32 state; - - if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) - return; - state = le32_to_cpu(event_data->NewValue); - if (state == MPI2_RAID_VOL_STATE_MISSING || state == - MPI2_RAID_VOL_STATE_FAILED) - _scsih_set_volume_delete_flag(ioc, - le16_to_cpu(event_data->VolDevHandle)); -} - -/** - * _scsih_temp_threshold_events - display temperature threshold exceeded events - * @ioc: per adapter object - * @event_data: the temp threshold event data - * Context: interrupt time. - * - * Return nothing. - */ -static void -_scsih_temp_threshold_events(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataTemperature_t *event_data) -{ - if (ioc->temp_sensors_count >= event_data->SensorNum) { - printk(MPT2SAS_ERR_FMT "Temperature Threshold flags %s%s%s%s" - " exceeded for Sensor: %d !!!\n", ioc->name, - ((le16_to_cpu(event_data->Status) & 0x1) == 1) ? "0 " : " ", - ((le16_to_cpu(event_data->Status) & 0x2) == 2) ? "1 " : " ", - ((le16_to_cpu(event_data->Status) & 0x4) == 4) ? "2 " : " ", - ((le16_to_cpu(event_data->Status) & 0x8) == 8) ? "3 " : " ", - event_data->SensorNum); - printk(MPT2SAS_ERR_FMT "Current Temp In Celsius: %d\n", - ioc->name, event_data->CurrentTemperature); - } -} - -/** - * _scsih_flush_running_cmds - completing outstanding commands. - * @ioc: per adapter object - * - * The flushing out of all pending scmd commands following host reset, - * where all IO is dropped to the floor. - * - * Return nothing. - */ -static void -_scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) -{ - struct scsi_cmnd *scmd; - u16 smid; - u16 count = 0; - - for (smid = 1; smid <= ioc->scsiio_depth; smid++) { - scmd = _scsih_scsi_lookup_get_clear(ioc, smid); - if (!scmd) - continue; - count++; - mpt2sas_base_free_smid(ioc, smid); - scsi_dma_unmap(scmd); - if (ioc->pci_error_recovery) - scmd->result = DID_NO_CONNECT << 16; - else - scmd->result = DID_RESET << 16; - scmd->scsi_done(scmd); - } - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "completing %d cmds\n", - ioc->name, count)); -} - -/** - * _scsih_setup_eedp - setup MPI request for EEDP transfer - * @scmd: pointer to scsi command object - * @mpi_request: pointer to the SCSI_IO reqest message frame - * - * Supporting protection 1 and 3. - * - * Returns nothing - */ -static void -_scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) -{ - u16 eedp_flags; - unsigned char prot_op = scsi_get_prot_op(scmd); - unsigned char prot_type = scsi_get_prot_type(scmd); - - if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL) - return; - - if (prot_op == SCSI_PROT_READ_STRIP) - eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP; - else if (prot_op == SCSI_PROT_WRITE_INSERT) - eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; - else - return; - - switch (prot_type) { - case SCSI_PROT_DIF_TYPE1: - case SCSI_PROT_DIF_TYPE2: - - /* - * enable ref/guard checking - * auto increment ref tag - */ - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - mpi_request->CDB.EEDP32.PrimaryReferenceTag = - cpu_to_be32(scsi_get_lba(scmd)); - break; - - case SCSI_PROT_DIF_TYPE3: - - /* - * enable guard checking - */ - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - break; - } - mpi_request->EEDPBlockSize = cpu_to_le32(scmd->device->sector_size); - mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); -} - -/** - * _scsih_eedp_error_handling - return sense code for EEDP errors - * @scmd: pointer to scsi command object - * @ioc_status: ioc status - * - * Returns nothing - */ -static void -_scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) -{ - u8 ascq; - - switch (ioc_status) { - case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: - ascq = 0x01; - break; - case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: - ascq = 0x02; - break; - case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: - ascq = 0x03; - break; - default: - ascq = 0x00; - break; - } - - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, ascq); - scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | - SAM_STAT_CHECK_CONDITION; -} - -/** - * _scsih_scsi_direct_io_get - returns direct io flag - * @ioc: per adapter object - * @smid: system request message index - * - * Returns the smid stored scmd pointer. - */ -static inline u8 -_scsih_scsi_direct_io_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return ioc->scsi_lookup[smid - 1].direct_io; -} - -/** - * _scsih_scsi_direct_io_set - sets direct io flag - * @ioc: per adapter object - * @smid: system request message index - * @direct_io: Zero or non-zero value to set in the direct_io flag - * - * Returns Nothing. - */ -static inline void -_scsih_scsi_direct_io_set(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 direct_io) -{ - ioc->scsi_lookup[smid - 1].direct_io = direct_io; -} - - -/** - * _scsih_setup_direct_io - setup MPI request for WARPDRIVE Direct I/O - * @ioc: per adapter object - * @scmd: pointer to scsi command object - * @raid_device: pointer to raid device data structure - * @mpi_request: pointer to the SCSI_IO reqest message frame - * @smid: system request message index - * - * Returns nothing - */ -static void -_scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, - struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, - u16 smid) -{ - sector_t v_lba, p_lba, stripe_off, column, io_size; - u32 stripe_sz, stripe_exp; - u8 num_pds, cmd = scmd->cmnd[0]; - - if (cmd != READ_10 && cmd != WRITE_10 && - cmd != READ_16 && cmd != WRITE_16) - return; - - if (cmd == READ_10 || cmd == WRITE_10) - v_lba = get_unaligned_be32(&mpi_request->CDB.CDB32[2]); - else - v_lba = get_unaligned_be64(&mpi_request->CDB.CDB32[2]); - - io_size = scsi_bufflen(scmd) >> raid_device->block_exponent; - - if (v_lba + io_size - 1 > raid_device->max_lba) - return; - - stripe_sz = raid_device->stripe_sz; - stripe_exp = raid_device->stripe_exponent; - stripe_off = v_lba & (stripe_sz - 1); - - /* Return unless IO falls within a stripe */ - if (stripe_off + io_size > stripe_sz) - return; - - num_pds = raid_device->num_pds; - p_lba = v_lba >> stripe_exp; - column = sector_div(p_lba, num_pds); - p_lba = (p_lba << stripe_exp) + stripe_off; - - mpi_request->DevHandle = cpu_to_le16(raid_device->pd_handle[column]); - - if (cmd == READ_10 || cmd == WRITE_10) - put_unaligned_be32(lower_32_bits(p_lba), - &mpi_request->CDB.CDB32[2]); - else - put_unaligned_be64(p_lba, &mpi_request->CDB.CDB32[2]); - - _scsih_scsi_direct_io_set(ioc, smid, 1); -} - -/** - * _scsih_qcmd - main scsi request entry point - * @scmd: pointer to scsi command object - * @done: function pointer to be invoked on completion - * - * The callback index is set inside `ioc->scsi_io_cb_idx`. - * - * Returns 0 on success. If there's a failure, return either: - * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or - * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full - */ -static int -_scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct MPT2SAS_TARGET *sas_target_priv_data; - struct _raid_device *raid_device; - Mpi2SCSIIORequest_t *mpi_request; - u32 mpi_control; - u16 smid; - - sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - return 0; - } - - if (ioc->pci_error_recovery || ioc->remove_host) { - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - return 0; - } - - sas_target_priv_data = sas_device_priv_data->sas_target; - /* invalid device handle */ - if (sas_target_priv_data->handle == MPT2SAS_INVALID_DEVICE_HANDLE) { - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - return 0; - } - - /* host recovery or link resets sent via IOCTLs */ - if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) - return SCSI_MLQUEUE_HOST_BUSY; - /* device busy with task management */ - else if (sas_device_priv_data->block || sas_target_priv_data->tm_busy) - return SCSI_MLQUEUE_DEVICE_BUSY; - /* device has been deleted */ - else if (sas_target_priv_data->deleted) { - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - return 0; - } - - if (scmd->sc_data_direction == DMA_FROM_DEVICE) - mpi_control = MPI2_SCSIIO_CONTROL_READ; - else if (scmd->sc_data_direction == DMA_TO_DEVICE) - mpi_control = MPI2_SCSIIO_CONTROL_WRITE; - else - mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER; - - /* set tags */ - mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - - /* Make sure Device is not raid volume. - * We do not expose raid functionality to upper layer for warpdrive. - */ - if (!ioc->is_warpdrive && !_scsih_is_raid(&scmd->device->sdev_gendev) && - sas_is_tlr_enabled(scmd->device) && scmd->cmd_len != 32) - mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; - - smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - goto out; - } - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - memset(mpi_request, 0, sizeof(Mpi2SCSIIORequest_t)); - _scsih_setup_eedp(scmd, mpi_request); - if (scmd->cmd_len == 32) - mpi_control |= 4 << MPI2_SCSIIO_CONTROL_ADDCDBLEN_SHIFT; - mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; - if (sas_device_priv_data->sas_target->flags & - MPT_TARGET_FLAGS_RAID_COMPONENT) - mpi_request->Function = MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; - else - mpi_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; - mpi_request->DevHandle = - cpu_to_le16(sas_device_priv_data->sas_target->handle); - mpi_request->DataLength = cpu_to_le32(scsi_bufflen(scmd)); - mpi_request->Control = cpu_to_le32(mpi_control); - mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len); - mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; - mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; - mpi_request->SenseBufferLowAddress = - mpt2sas_base_get_sense_buffer_dma(ioc, smid); - mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4; - mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI + - MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR); - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) - mpi_request->LUN); - memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); - - if (!mpi_request->DataLength) { - mpt2sas_base_build_zero_len_sge(ioc, &mpi_request->SGL); - } else { - if (_scsih_build_scatter_gather(ioc, scmd, smid)) { - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - } - - raid_device = sas_target_priv_data->raid_device; - if (raid_device && raid_device->direct_io_enabled) - _scsih_setup_direct_io(ioc, scmd, raid_device, mpi_request, - smid); - - if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) - mpt2sas_base_put_smid_scsi_io(ioc, smid, - le16_to_cpu(mpi_request->DevHandle)); - else - mpt2sas_base_put_smid_default(ioc, smid); - return 0; - - out: - return SCSI_MLQUEUE_HOST_BUSY; -} - -/** - * _scsih_normalize_sense - normalize descriptor and fixed format sense data - * @sense_buffer: sense data returned by target - * @data: normalized skey/asc/ascq - * - * Return nothing. - */ -static void -_scsih_normalize_sense(char *sense_buffer, struct sense_info *data) -{ - if ((sense_buffer[0] & 0x7F) >= 0x72) { - /* descriptor format */ - data->skey = sense_buffer[1] & 0x0F; - data->asc = sense_buffer[2]; - data->ascq = sense_buffer[3]; - } else { - /* fixed format */ - data->skey = sense_buffer[2] & 0x0F; - data->asc = sense_buffer[12]; - data->ascq = sense_buffer[13]; - } -} - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _scsih_scsi_ioc_info - translated non-successful SCSI_IO request - * @ioc: per adapter object - * @scmd: pointer to scsi command object - * @mpi_reply: reply mf payload returned from firmware - * - * scsi_status - SCSI Status code returned from target device - * scsi_state - state info associated with SCSI_IO determined by ioc - * ioc_status - ioc supplied status info - * - * Return nothing. - */ -static void -_scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, - Mpi2SCSIIOReply_t *mpi_reply, u16 smid) -{ - u32 response_info; - u8 *response_bytes; - u16 ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & - MPI2_IOCSTATUS_MASK; - u8 scsi_state = mpi_reply->SCSIState; - u8 scsi_status = mpi_reply->SCSIStatus; - char *desc_ioc_state = NULL; - char *desc_scsi_status = NULL; - char *desc_scsi_state = ioc->tmp_string; - u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); - struct _sas_device *sas_device = NULL; - struct scsi_target *starget = scmd->device->sdev_target; - struct MPT2SAS_TARGET *priv_target = starget->hostdata; - char *device_str = NULL; - - if (!priv_target) - return; - - if (ioc->hide_ir_msg) - device_str = "WarpDrive"; - else - device_str = "volume"; - - if (log_info == 0x31170000) - return; - - switch (ioc_status) { - case MPI2_IOCSTATUS_SUCCESS: - desc_ioc_state = "success"; - break; - case MPI2_IOCSTATUS_INVALID_FUNCTION: - desc_ioc_state = "invalid function"; - break; - case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: - desc_ioc_state = "scsi recovered error"; - break; - case MPI2_IOCSTATUS_SCSI_INVALID_DEVHANDLE: - desc_ioc_state = "scsi invalid dev handle"; - break; - case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: - desc_ioc_state = "scsi device not there"; - break; - case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: - desc_ioc_state = "scsi data overrun"; - break; - case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: - desc_ioc_state = "scsi data underrun"; - break; - case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: - desc_ioc_state = "scsi io data error"; - break; - case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: - desc_ioc_state = "scsi protocol error"; - break; - case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: - desc_ioc_state = "scsi task terminated"; - break; - case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: - desc_ioc_state = "scsi residual mismatch"; - break; - case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: - desc_ioc_state = "scsi task mgmt failed"; - break; - case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: - desc_ioc_state = "scsi ioc terminated"; - break; - case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: - desc_ioc_state = "scsi ext terminated"; - break; - case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: - desc_ioc_state = "eedp guard error"; - break; - case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: - desc_ioc_state = "eedp ref tag error"; - break; - case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: - desc_ioc_state = "eedp app tag error"; - break; - default: - desc_ioc_state = "unknown"; - break; - } - - switch (scsi_status) { - case MPI2_SCSI_STATUS_GOOD: - desc_scsi_status = "good"; - break; - case MPI2_SCSI_STATUS_CHECK_CONDITION: - desc_scsi_status = "check condition"; - break; - case MPI2_SCSI_STATUS_CONDITION_MET: - desc_scsi_status = "condition met"; - break; - case MPI2_SCSI_STATUS_BUSY: - desc_scsi_status = "busy"; - break; - case MPI2_SCSI_STATUS_INTERMEDIATE: - desc_scsi_status = "intermediate"; - break; - case MPI2_SCSI_STATUS_INTERMEDIATE_CONDMET: - desc_scsi_status = "intermediate condmet"; - break; - case MPI2_SCSI_STATUS_RESERVATION_CONFLICT: - desc_scsi_status = "reservation conflict"; - break; - case MPI2_SCSI_STATUS_COMMAND_TERMINATED: - desc_scsi_status = "command terminated"; - break; - case MPI2_SCSI_STATUS_TASK_SET_FULL: - desc_scsi_status = "task set full"; - break; - case MPI2_SCSI_STATUS_ACA_ACTIVE: - desc_scsi_status = "aca active"; - break; - case MPI2_SCSI_STATUS_TASK_ABORTED: - desc_scsi_status = "task aborted"; - break; - default: - desc_scsi_status = "unknown"; - break; - } - - desc_scsi_state[0] = '\0'; - if (!scsi_state) - desc_scsi_state = " "; - if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) - strcat(desc_scsi_state, "response info "); - if (scsi_state & MPI2_SCSI_STATE_TERMINATED) - strcat(desc_scsi_state, "state terminated "); - if (scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS) - strcat(desc_scsi_state, "no status "); - if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_FAILED) - strcat(desc_scsi_state, "autosense failed "); - if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) - strcat(desc_scsi_state, "autosense valid "); - - scsi_print_command(scmd); - - if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { - printk(MPT2SAS_WARN_FMT "\t%s wwid(0x%016llx)\n", ioc->name, - device_str, (unsigned long long)priv_target->sas_address); - } else { - sas_device = mpt2sas_get_sdev_from_target(ioc, priv_target); - if (sas_device) { - printk(MPT2SAS_WARN_FMT "\tsas_address(0x%016llx), " - "phy(%d)\n", ioc->name, sas_device->sas_address, - sas_device->phy); - printk(MPT2SAS_WARN_FMT - "\tenclosure_logical_id(0x%016llx), slot(%d)\n", - ioc->name, sas_device->enclosure_logical_id, - sas_device->slot); - - sas_device_put(sas_device); - } - } - - printk(MPT2SAS_WARN_FMT "\thandle(0x%04x), ioc_status(%s)(0x%04x), " - "smid(%d)\n", ioc->name, le16_to_cpu(mpi_reply->DevHandle), - desc_ioc_state, ioc_status, smid); - printk(MPT2SAS_WARN_FMT "\trequest_len(%d), underflow(%d), " - "resid(%d)\n", ioc->name, scsi_bufflen(scmd), scmd->underflow, - scsi_get_resid(scmd)); - printk(MPT2SAS_WARN_FMT "\ttag(%d), transfer_count(%d), " - "sc->result(0x%08x)\n", ioc->name, le16_to_cpu(mpi_reply->TaskTag), - le32_to_cpu(mpi_reply->TransferCount), scmd->result); - printk(MPT2SAS_WARN_FMT "\tscsi_status(%s)(0x%02x), " - "scsi_state(%s)(0x%02x)\n", ioc->name, desc_scsi_status, - scsi_status, desc_scsi_state, scsi_state); - - if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { - struct sense_info data; - _scsih_normalize_sense(scmd->sense_buffer, &data); - printk(MPT2SAS_WARN_FMT "\t[sense_key,asc,ascq]: " - "[0x%02x,0x%02x,0x%02x], count(%d)\n", ioc->name, data.skey, - data.asc, data.ascq, le32_to_cpu(mpi_reply->SenseCount)); - } - - if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { - response_info = le32_to_cpu(mpi_reply->ResponseInfo); - response_bytes = (u8 *)&response_info; - _scsih_response_code(ioc, response_bytes[0]); - } -} -#endif - -/** - * _scsih_turn_on_pfa_led - illuminate PFA LED - * @ioc: per adapter object - * @handle: device handle - * Context: process - * - * Return nothing. - */ -static void -_scsih_turn_on_pfa_led(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - Mpi2SepReply_t mpi_reply; - Mpi2SepRequest_t mpi_request; - struct _sas_device *sas_device; - - sas_device = mpt2sas_get_sdev_by_handle(ioc, handle); - if (!sas_device) - return; - - memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); - mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; - mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; - mpi_request.SlotStatus = - cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); - mpi_request.DevHandle = cpu_to_le16(handle); - mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; - if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply, - &mpi_request)) != 0) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - goto out; - } - sas_device->pfa_led_on = 1; - - - if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply.IOCStatus), - le32_to_cpu(mpi_reply.IOCLogInfo))); - goto out; - } -out: - sas_device_put(sas_device); -} - -/** - * _scsih_turn_off_pfa_led - turn off PFA LED - * @ioc: per adapter object - * @sas_device: sas device whose PFA LED has to turned off - * Context: process - * - * Return nothing. - */ -static void -_scsih_turn_off_pfa_led(struct MPT2SAS_ADAPTER *ioc, - struct _sas_device *sas_device) -{ - Mpi2SepReply_t mpi_reply; - Mpi2SepRequest_t mpi_request; - - memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); - mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; - mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; - mpi_request.SlotStatus = 0; - mpi_request.Slot = cpu_to_le16(sas_device->slot); - mpi_request.DevHandle = 0; - mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle); - mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS; - if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply, - &mpi_request)) != 0) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - return; - } - - if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "enclosure_processor: " - "ioc_status (0x%04x), loginfo(0x%08x)\n", ioc->name, - le16_to_cpu(mpi_reply.IOCStatus), - le32_to_cpu(mpi_reply.IOCLogInfo))); - return; - } -} - -/** - * _scsih_send_event_to_turn_on_pfa_led - fire delayed event - * @ioc: per adapter object - * @handle: device handle - * Context: interrupt. - * - * Return nothing. - */ -static void -_scsih_send_event_to_turn_on_pfa_led(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct fw_event_work *fw_event; - - fw_event = alloc_fw_event_work(0); - if (!fw_event) - return; - fw_event->event = MPT2SAS_TURN_ON_PFA_LED; - fw_event->device_handle = handle; - fw_event->ioc = ioc; - _scsih_fw_event_add(ioc, fw_event); - fw_event_work_put(fw_event); -} - -/** - * _scsih_smart_predicted_fault - process smart errors - * @ioc: per adapter object - * @handle: device handle - * Context: interrupt. - * - * Return nothing. - */ -static void -_scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct scsi_target *starget; - struct MPT2SAS_TARGET *sas_target_priv_data; - Mpi2EventNotificationReply_t *event_reply; - Mpi2EventDataSasDeviceStatusChange_t *event_data; - struct _sas_device *sas_device; - ssize_t sz; - unsigned long flags; - - /* only handle non-raid devices */ - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_handle(ioc, handle); - if (!sas_device) { - goto out_unlock; - } - starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; - - if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) || - ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) - goto out_unlock; - - starget_printk(KERN_WARNING, starget, "predicted fault\n"); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) - _scsih_send_event_to_turn_on_pfa_led(ioc, handle); - - /* insert into event log */ - sz = offsetof(Mpi2EventNotificationReply_t, EventData) + - sizeof(Mpi2EventDataSasDeviceStatusChange_t); - event_reply = kzalloc(sz, GFP_ATOMIC); - if (!event_reply) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - - event_reply->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; - event_reply->Event = - cpu_to_le16(MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE); - event_reply->MsgLength = sz/4; - event_reply->EventDataLength = - cpu_to_le16(sizeof(Mpi2EventDataSasDeviceStatusChange_t)/4); - event_data = (Mpi2EventDataSasDeviceStatusChange_t *) - event_reply->EventData; - event_data->ReasonCode = MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA; - event_data->ASC = 0x5D; - event_data->DevHandle = cpu_to_le16(handle); - event_data->SASAddress = cpu_to_le64(sas_target_priv_data->sas_address); - mpt2sas_ctl_add_to_event_log(ioc, event_reply); - kfree(event_reply); -out: - if (sas_device) - sas_device_put(sas_device); - return; - -out_unlock: - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - goto out; -} - -/** - * _scsih_io_done - scsi request callback - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Callback handler when using _scsih_qcmd. - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) -{ - Mpi2SCSIIORequest_t *mpi_request; - Mpi2SCSIIOReply_t *mpi_reply; - struct scsi_cmnd *scmd; - u16 ioc_status; - u32 xfer_cnt; - u8 scsi_state; - u8 scsi_status; - u32 log_info; - struct MPT2SAS_DEVICE *sas_device_priv_data; - u32 response_code = 0; - unsigned long flags; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_get_clear(ioc, smid); - if (scmd == NULL) - return 1; - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - - if (mpi_reply == NULL) { - scmd->result = DID_OK << 16; - goto out; - } - - sas_device_priv_data = scmd->device->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target || - sas_device_priv_data->sas_target->deleted) { - scmd->result = DID_NO_CONNECT << 16; - goto out; - } - ioc_status = le16_to_cpu(mpi_reply->IOCStatus); - /* - * WARPDRIVE: If direct_io is set then it is directIO, - * the failed direct I/O should be redirected to volume - */ - if (_scsih_scsi_direct_io_get(ioc, smid) && - ((ioc_status & MPI2_IOCSTATUS_MASK) - != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - ioc->scsi_lookup[smid - 1].scmd = scmd; - _scsih_scsi_direct_io_set(ioc, smid, 0); - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); - mpi_request->DevHandle = - cpu_to_le16(sas_device_priv_data->sas_target->handle); - mpt2sas_base_put_smid_scsi_io(ioc, smid, - sas_device_priv_data->sas_target->handle); - return 0; - } - - - /* turning off TLR */ - scsi_state = mpi_reply->SCSIState; - if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) - response_code = - le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; - if (!sas_device_priv_data->tlr_snoop_check) { - sas_device_priv_data->tlr_snoop_check++; - /* Make sure Device is not raid volume. - * We do not expose raid functionality to upper layer for warpdrive. - */ - if (!ioc->is_warpdrive && !_scsih_is_raid(&scmd->device->sdev_gendev) && - sas_is_tlr_enabled(scmd->device) && - response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { - sas_disable_tlr(scmd->device); - sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); - } - } - - xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); - scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt); - if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) - log_info = le32_to_cpu(mpi_reply->IOCLogInfo); - else - log_info = 0; - ioc_status &= MPI2_IOCSTATUS_MASK; - scsi_status = mpi_reply->SCSIStatus; - - if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && - (scsi_status == MPI2_SCSI_STATUS_BUSY || - scsi_status == MPI2_SCSI_STATUS_RESERVATION_CONFLICT || - scsi_status == MPI2_SCSI_STATUS_TASK_SET_FULL)) { - ioc_status = MPI2_IOCSTATUS_SUCCESS; - } - - if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) { - struct sense_info data; - const void *sense_data = mpt2sas_base_get_sense_buffer(ioc, - smid); - u32 sz = min_t(u32, SCSI_SENSE_BUFFERSIZE, - le32_to_cpu(mpi_reply->SenseCount)); - memcpy(scmd->sense_buffer, sense_data, sz); - _scsih_normalize_sense(scmd->sense_buffer, &data); - /* failure prediction threshold exceeded */ - if (data.asc == 0x5D) - _scsih_smart_predicted_fault(ioc, - le16_to_cpu(mpi_reply->DevHandle)); - } - - switch (ioc_status) { - case MPI2_IOCSTATUS_BUSY: - case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES: - scmd->result = SAM_STAT_BUSY; - break; - - case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE: - scmd->result = DID_NO_CONNECT << 16; - break; - - case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: - if (sas_device_priv_data->block) { - scmd->result = DID_TRANSPORT_DISRUPTED << 16; - goto out; - } - if (log_info == 0x32010081) { - scmd->result = DID_RESET << 16; - break; - } - scmd->result = DID_SOFT_ERROR << 16; - break; - case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: - case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: - scmd->result = DID_RESET << 16; - break; - - case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: - if ((xfer_cnt == 0) || (scmd->underflow > xfer_cnt)) - scmd->result = DID_SOFT_ERROR << 16; - else - scmd->result = (DID_OK << 16) | scsi_status; - break; - - case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN: - scmd->result = (DID_OK << 16) | scsi_status; - - if ((scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID)) - break; - - if (xfer_cnt < scmd->underflow) { - if (scsi_status == SAM_STAT_BUSY) - scmd->result = SAM_STAT_BUSY; - else - scmd->result = DID_SOFT_ERROR << 16; - } else if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | - MPI2_SCSI_STATE_NO_SCSI_STATUS)) - scmd->result = DID_SOFT_ERROR << 16; - else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) - scmd->result = DID_RESET << 16; - else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { - mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; - mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; - scmd->sense_buffer[0] = 0x70; - scmd->sense_buffer[2] = ILLEGAL_REQUEST; - scmd->sense_buffer[12] = 0x20; - scmd->sense_buffer[13] = 0; - } - break; - - case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN: - scsi_set_resid(scmd, 0); - case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: - case MPI2_IOCSTATUS_SUCCESS: - scmd->result = (DID_OK << 16) | scsi_status; - if (response_code == - MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || - (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | - MPI2_SCSI_STATE_NO_SCSI_STATUS))) - scmd->result = DID_SOFT_ERROR << 16; - else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) - scmd->result = DID_RESET << 16; - break; - - case MPI2_IOCSTATUS_EEDP_GUARD_ERROR: - case MPI2_IOCSTATUS_EEDP_REF_TAG_ERROR: - case MPI2_IOCSTATUS_EEDP_APP_TAG_ERROR: - _scsih_eedp_error_handling(scmd, ioc_status); - break; - case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR: - case MPI2_IOCSTATUS_INVALID_FUNCTION: - case MPI2_IOCSTATUS_INVALID_SGL: - case MPI2_IOCSTATUS_INTERNAL_ERROR: - case MPI2_IOCSTATUS_INVALID_FIELD: - case MPI2_IOCSTATUS_INVALID_STATE: - case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR: - case MPI2_IOCSTATUS_SCSI_TASK_MGMT_FAILED: - default: - scmd->result = DID_SOFT_ERROR << 16; - break; - - } - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY)) - _scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid); -#endif - - out: - scsi_dma_unmap(scmd); - scmd->scsi_done(scmd); - return 1; -} - -/** - * _scsih_sas_host_refresh - refreshing sas host object contents - * @ioc: per adapter object - * Context: user - * - * During port enable, fw will send topology events for every device. Its - * possible that the handles may change from the previous setting, so this - * code keeping handles updating if changed. - * - * Return nothing. - */ -static void -_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) -{ - u16 sz; - u16 ioc_status; - int i; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; - u16 attached_handle; - u8 link_rate; - - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT - "updating handles for sas_host(0x%016llx)\n", - ioc->name, (unsigned long long)ioc->sas_hba.sas_address)); - - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys - * sizeof(Mpi2SasIOUnit0PhyData_t)); - sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg0) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, - sas_iounit_pg0, sz)) != 0) - goto out; - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto out; - for (i = 0; i < ioc->sas_hba.num_phys ; i++) { - link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; - if (i == 0) - ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> - PhyData[0].ControllerDevHandle); - ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; - attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. - AttachedDevHandle); - if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) - link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; - mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address, - attached_handle, i, link_rate); - } - out: - kfree(sas_iounit_pg0); -} - -/** - * _scsih_sas_host_add - create sas host object - * @ioc: per adapter object - * - * Creating host side data object, stored in ioc->sas_hba - * - * Return nothing. - */ -static void -_scsih_sas_host_add(struct MPT2SAS_ADAPTER *ioc) -{ - int i; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; - Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; - Mpi2SasPhyPage0_t phy_pg0; - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2SasEnclosurePage0_t enclosure_pg0; - u16 ioc_status; - u16 sz; - u16 device_missing_delay; - - mpt2sas_config_get_number_hba_phys(ioc, &ioc->sas_hba.num_phys); - if (!ioc->sas_hba.num_phys) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - /* sas_iounit page 0 */ - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit0PhyData_t)); - sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg0) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, - sas_iounit_pg0, sz))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - - /* sas_iounit page 1 */ - sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit1PhyData_t)); - sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg1) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, - sas_iounit_pg1, sz))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - - ioc->io_missing_delay = - le16_to_cpu(sas_iounit_pg1->IODeviceMissingDelay); - device_missing_delay = - le16_to_cpu(sas_iounit_pg1->ReportDeviceMissingDelay); - if (device_missing_delay & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) - ioc->device_missing_delay = (device_missing_delay & - MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; - else - ioc->device_missing_delay = device_missing_delay & - MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; - - ioc->sas_hba.parent_dev = &ioc->shost->shost_gendev; - ioc->sas_hba.phy = kcalloc(ioc->sas_hba.num_phys, - sizeof(struct _sas_phy), GFP_KERNEL); - if (!ioc->sas_hba.phy) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - for (i = 0; i < ioc->sas_hba.num_phys ; i++) { - if ((mpt2sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, - i))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - - if (i == 0) - ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> - PhyData[0].ControllerDevHandle); - ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; - ioc->sas_hba.phy[i].phy_id = i; - mpt2sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], - phy_pg0, ioc->sas_hba.parent_dev); - } - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out; - } - ioc->sas_hba.enclosure_handle = - le16_to_cpu(sas_device_pg0.EnclosureHandle); - ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - printk(MPT2SAS_INFO_FMT "host_add: handle(0x%04x), " - "sas_addr(0x%016llx), phys(%d)\n", ioc->name, ioc->sas_hba.handle, - (unsigned long long) ioc->sas_hba.sas_address, - ioc->sas_hba.num_phys) ; - - if (ioc->sas_hba.enclosure_handle) { - if (!(mpt2sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, - MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - ioc->sas_hba.enclosure_handle))) { - ioc->sas_hba.enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - } - } - - out: - kfree(sas_iounit_pg1); - kfree(sas_iounit_pg0); -} - -/** - * _scsih_expander_add - creating expander object - * @ioc: per adapter object - * @handle: expander handle - * - * Creating expander object, stored in ioc->sas_expander_list. - * - * Return 0 for success, else error. - */ -static int -_scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_node *sas_expander; - Mpi2ConfigReply_t mpi_reply; - Mpi2ExpanderPage0_t expander_pg0; - Mpi2ExpanderPage1_t expander_pg1; - Mpi2SasEnclosurePage0_t enclosure_pg0; - u32 ioc_status; - u16 parent_handle; - u64 sas_address, sas_address_parent = 0; - int i; - unsigned long flags; - struct _sas_port *mpt2sas_port = NULL; - int rc = 0; - - if (!handle) - return -1; - - if (ioc->shost_recovery || ioc->pci_error_recovery) - return -1; - - if ((mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, - MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - /* handle out of order topology events */ - parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); - if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) - != 0) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - if (sas_address_parent != ioc->sas_hba.sas_address) { - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, - sas_address_parent); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (!sas_expander) { - rc = _scsih_expander_add(ioc, parent_handle); - if (rc != 0) - return rc; - } - } - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_address = le64_to_cpu(expander_pg0.SASAddress); - sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, - sas_address); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - if (sas_expander) - return 0; - - sas_expander = kzalloc(sizeof(struct _sas_node), - GFP_KERNEL); - if (!sas_expander) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - sas_expander->handle = handle; - sas_expander->num_phys = expander_pg0.NumPhys; - sas_expander->sas_address_parent = sas_address_parent; - sas_expander->sas_address = sas_address; - - printk(MPT2SAS_INFO_FMT "expander_add: handle(0x%04x)," - " parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", ioc->name, - handle, parent_handle, (unsigned long long) - sas_expander->sas_address, sas_expander->num_phys); - - if (!sas_expander->num_phys) - goto out_fail; - sas_expander->phy = kcalloc(sas_expander->num_phys, - sizeof(struct _sas_phy), GFP_KERNEL); - if (!sas_expander->phy) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -1; - goto out_fail; - } - - INIT_LIST_HEAD(&sas_expander->sas_port_list); - mpt2sas_port = mpt2sas_transport_port_add(ioc, handle, - sas_address_parent); - if (!mpt2sas_port) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -1; - goto out_fail; - } - sas_expander->parent_dev = &mpt2sas_port->rphy->dev; - - for (i = 0 ; i < sas_expander->num_phys ; i++) { - if ((mpt2sas_config_get_expander_pg1(ioc, &mpi_reply, - &expander_pg1, i, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -1; - goto out_fail; - } - sas_expander->phy[i].handle = handle; - sas_expander->phy[i].phy_id = i; - - if ((mpt2sas_transport_add_expander_phy(ioc, - &sas_expander->phy[i], expander_pg1, - sas_expander->parent_dev))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -1; - goto out_fail; - } - } - - if (sas_expander->enclosure_handle) { - if (!(mpt2sas_config_get_enclosure_pg0(ioc, &mpi_reply, - &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - sas_expander->enclosure_handle))) { - sas_expander->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - } - } - - _scsih_expander_node_add(ioc, sas_expander); - return 0; - - out_fail: - - if (mpt2sas_port) - mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, - sas_address_parent); - kfree(sas_expander); - return rc; -} - -/** - * _scsih_done - scsih callback handler. - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Callback handler when sending internal generated message frames. - * The callback index passed is `ioc->scsih_cb_idx` - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -static u8 -_scsih_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (ioc->scsih_cmds.status == MPT2_CMD_NOT_USED) - return 1; - if (ioc->scsih_cmds.smid != smid) - return 1; - ioc->scsih_cmds.status |= MPT2_CMD_COMPLETE; - if (mpi_reply) { - memcpy(ioc->scsih_cmds.reply, mpi_reply, - mpi_reply->MsgLength*4); - ioc->scsih_cmds.status |= MPT2_CMD_REPLY_VALID; - } - ioc->scsih_cmds.status &= ~MPT2_CMD_PENDING; - complete(&ioc->scsih_cmds.done); - return 1; -} - -/** - * mpt2sas_expander_remove - removing expander object - * @ioc: per adapter object - * @sas_address: expander sas_address - * - * Return nothing. - */ -void -mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) -{ - struct _sas_node *sas_expander; - unsigned long flags; - - if (ioc->shost_recovery) - return; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, - sas_address); - if (sas_expander) - list_del(&sas_expander->list); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (sas_expander) - _scsih_expander_node_remove(ioc, sas_expander); -} - -/** - * _scsih_check_access_status - check access flags - * @ioc: per adapter object - * @sas_address: sas address - * @handle: sas device handle - * @access_flags: errors returned during discovery of the device - * - * Return 0 for success, else failure - */ -static u8 -_scsih_check_access_status(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, - u16 handle, u8 access_status) -{ - u8 rc = 1; - char *desc = NULL; - - switch (access_status) { - case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS: - case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION: - rc = 0; - break; - case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED: - desc = "sata capability failed"; - break; - case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT: - desc = "sata affiliation conflict"; - break; - case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE: - desc = "route not addressable"; - break; - case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE: - desc = "smp error not addressable"; - break; - case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED: - desc = "device blocked"; - break; - case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE: - case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX: - desc = "sata initialization failed"; - break; - default: - desc = "unknown"; - break; - } - - if (!rc) - return 0; - - printk(MPT2SAS_ERR_FMT "discovery errors(%s): sas_address(0x%016llx), " - "handle(0x%04x)\n", ioc->name, desc, - (unsigned long long)sas_address, handle); - return rc; -} - -static void -_scsih_check_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - Mpi2ConfigReply_t mpi_reply; - Mpi2SasDevicePage0_t sas_device_pg0; - struct _sas_device *sas_device; - u32 ioc_status; - unsigned long flags; - u64 sas_address; - struct scsi_target *starget; - struct MPT2SAS_TARGET *sas_target_priv_data; - u32 device_info; - - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) - return; - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - return; - - /* check if this is end device */ - device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); - if (!(_scsih_is_end_device(device_info))) - return; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - sas_address); - - if (!sas_device) { - printk(MPT2SAS_ERR_FMT "device is not present " - "handle(0x%04x), no sas_device!!!\n", ioc->name, handle); - goto out_unlock; - } - - if (unlikely(sas_device->handle != handle)) { - starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; - starget_printk(KERN_INFO, starget, "handle changed from(0x%04x)" - " to (0x%04x)!!!\n", sas_device->handle, handle); - sas_target_priv_data->handle = handle; - sas_device->handle = handle; - } - - /* check if device is present */ - if (!(le16_to_cpu(sas_device_pg0.Flags) & - MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { - printk(MPT2SAS_ERR_FMT "device is not present " - "handle(0x%04x), flags!!!\n", ioc->name, handle); - goto out_unlock; - } - - /* check if there were any issues with discovery */ - if (_scsih_check_access_status(ioc, sas_address, handle, - sas_device_pg0.AccessStatus)) - goto out_unlock; - - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - _scsih_ublock_io_device(ioc, sas_address); - if (sas_device) - sas_device_put(sas_device); - return; - -out_unlock: - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) - sas_device_put(sas_device); -} - -/** - * _scsih_add_device - creating sas device object - * @ioc: per adapter object - * @handle: sas device handle - * @phy_num: phy number end device attached to - * @is_pd: is this hidden raid component - * - * Creating end device object, stored in ioc->sas_device_list. - * - * Returns 0 for success, non-zero for failure. - */ -static int -_scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) -{ - Mpi2ConfigReply_t mpi_reply; - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2SasEnclosurePage0_t enclosure_pg0; - struct _sas_device *sas_device; - u32 ioc_status; - __le64 sas_address; - u32 device_info; - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - - /* check if device is present */ - if (!(le16_to_cpu(sas_device_pg0.Flags) & - MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - printk(MPT2SAS_ERR_FMT "Flags = 0x%04x\n", - ioc->name, le16_to_cpu(sas_device_pg0.Flags)); - return -1; - } - - /* check if there were any issues with discovery */ - if (_scsih_check_access_status(ioc, sas_address, handle, - sas_device_pg0.AccessStatus)) - return -1; - - /* check if this is end device */ - device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); - if (!(_scsih_is_end_device(device_info))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - sas_device = mpt2sas_get_sdev_by_addr(ioc, - sas_address); - - if (sas_device) { - sas_device_put(sas_device); - return 0; - } - - sas_device = kzalloc(sizeof(struct _sas_device), - GFP_KERNEL); - if (!sas_device) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - - kref_init(&sas_device->refcount); - sas_device->handle = handle; - if (_scsih_get_sas_address(ioc, le16_to_cpu - (sas_device_pg0.ParentDevHandle), - &sas_device->sas_address_parent) != 0) - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - sas_device->enclosure_handle = - le16_to_cpu(sas_device_pg0.EnclosureHandle); - sas_device->slot = - le16_to_cpu(sas_device_pg0.Slot); - sas_device->device_info = device_info; - sas_device->sas_address = sas_address; - sas_device->phy = sas_device_pg0.PhyNum; - - /* get enclosure_logical_id */ - if (sas_device->enclosure_handle && !(mpt2sas_config_get_enclosure_pg0( - ioc, &mpi_reply, &enclosure_pg0, MPI2_SAS_ENCLOS_PGAD_FORM_HANDLE, - sas_device->enclosure_handle))) - sas_device->enclosure_logical_id = - le64_to_cpu(enclosure_pg0.EnclosureLogicalID); - - /* get device name */ - sas_device->device_name = le64_to_cpu(sas_device_pg0.DeviceName); - - if (ioc->wait_for_discovery_to_complete) - _scsih_sas_device_init_add(ioc, sas_device); - else - _scsih_sas_device_add(ioc, sas_device); - - sas_device_put(sas_device); - return 0; -} - -/** - * _scsih_remove_device - removing sas device object - * @ioc: per adapter object - * @sas_device_delete: the sas_device object - * - * Return nothing. - */ -static void -_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, - struct _sas_device *sas_device) -{ - struct MPT2SAS_TARGET *sas_target_priv_data; - - if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) && - (sas_device->pfa_led_on)) { - _scsih_turn_off_pfa_led(ioc, sas_device); - sas_device->pfa_led_on = 0; - } - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: " - "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, - sas_device->handle, (unsigned long long) - sas_device->sas_address)); - - if (sas_device->starget && sas_device->starget->hostdata) { - sas_target_priv_data = sas_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - _scsih_ublock_io_device(ioc, sas_device->sas_address); - sas_target_priv_data->handle = - MPT2SAS_INVALID_DEVICE_HANDLE; - } - - if (!ioc->hide_drives) - mpt2sas_transport_port_remove(ioc, - sas_device->sas_address, - sas_device->sas_address_parent); - - printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr" - "(0x%016llx)\n", ioc->name, sas_device->handle, - (unsigned long long) sas_device->sas_address); - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: " - "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, - sas_device->handle, (unsigned long long) - sas_device->sas_address)); -} -/** - * _scsih_device_remove_by_handle - removing device object by handle - * @ioc: per adapter object - * @handle: device handle - * - * Return nothing. - */ -static void -_scsih_device_remove_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_device *sas_device; - unsigned long flags; - - if (ioc->shost_recovery) - return; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device) { - list_del_init(&sas_device->list); - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (sas_device) { - _scsih_remove_device(ioc, sas_device); - sas_device_put(sas_device); - } -} - -/** - * mpt2sas_device_remove_by_sas_address - removing device object by sas address - * @ioc: per adapter object - * @sas_address: device sas_address - * - * Return nothing. - */ -void -mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address) -{ - struct _sas_device *sas_device; - unsigned long flags; - - if (ioc->shost_recovery) - return; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, sas_address); - if (sas_device) { - list_del_init(&sas_device->list); - sas_device_put(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (sas_device) { - _scsih_remove_device(ioc, sas_device); - sas_device_put(sas_device); - } -} -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _scsih_sas_topology_change_event_debug - debug for topology event - * @ioc: per adapter object - * @event_data: event data payload - * Context: user. - */ -static void -_scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataSasTopologyChangeList_t *event_data) -{ - int i; - u16 handle; - u16 reason_code; - u8 phy_number; - char *status_str = NULL; - u8 link_rate, prev_link_rate; - - switch (event_data->ExpStatus) { - case MPI2_EVENT_SAS_TOPO_ES_ADDED: - status_str = "add"; - break; - case MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING: - status_str = "remove"; - break; - case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: - case 0: - status_str = "responding"; - break; - case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: - status_str = "remove delay"; - break; - default: - status_str = "unknown status"; - break; - } - printk(MPT2SAS_INFO_FMT "sas topology change: (%s)\n", - ioc->name, status_str); - printk(KERN_INFO "\thandle(0x%04x), enclosure_handle(0x%04x) " - "start_phy(%02d), count(%d)\n", - le16_to_cpu(event_data->ExpanderDevHandle), - le16_to_cpu(event_data->EnclosureHandle), - event_data->StartPhyNum, event_data->NumEntries); - for (i = 0; i < event_data->NumEntries; i++) { - handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); - if (!handle) - continue; - phy_number = event_data->StartPhyNum + i; - reason_code = event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_RC_MASK; - switch (reason_code) { - case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: - status_str = "target add"; - break; - case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: - status_str = "target remove"; - break; - case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: - status_str = "delay target remove"; - break; - case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: - status_str = "link rate change"; - break; - case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: - status_str = "target responding"; - break; - default: - status_str = "unknown"; - break; - } - link_rate = event_data->PHY[i].LinkRate >> 4; - prev_link_rate = event_data->PHY[i].LinkRate & 0xF; - printk(KERN_INFO "\tphy(%02d), attached_handle(0x%04x): %s:" - " link rate: new(0x%02x), old(0x%02x)\n", phy_number, - handle, status_str, link_rate, prev_link_rate); - - } -} -#endif - -/** - * _scsih_sas_topology_change_event - handle topology changes - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - */ -static void -_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - int i; - u16 parent_handle, handle; - u16 reason_code; - u8 phy_number, max_phys; - struct _sas_node *sas_expander; - u64 sas_address; - unsigned long flags; - u8 link_rate, prev_link_rate; - Mpi2EventDataSasTopologyChangeList_t *event_data = - (Mpi2EventDataSasTopologyChangeList_t *) - fw_event->event_data; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_topology_change_event_debug(ioc, event_data); -#endif - - if (ioc->remove_host || ioc->pci_error_recovery) - return; - - if (!ioc->sas_hba.num_phys) - _scsih_sas_host_add(ioc); - else - _scsih_sas_host_refresh(ioc); - - if (fw_event->ignore) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring expander " - "event\n", ioc->name)); - return; - } - - parent_handle = le16_to_cpu(event_data->ExpanderDevHandle); - - /* handle expander add */ - if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_ADDED) - if (_scsih_expander_add(ioc, parent_handle) != 0) - return; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, - parent_handle); - if (sas_expander) { - sas_address = sas_expander->sas_address; - max_phys = sas_expander->num_phys; - } else if (parent_handle < ioc->sas_hba.num_phys) { - sas_address = ioc->sas_hba.sas_address; - max_phys = ioc->sas_hba.num_phys; - } else { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return; - } - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - /* handle siblings events */ - for (i = 0; i < event_data->NumEntries; i++) { - if (fw_event->ignore) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "ignoring " - "expander event\n", ioc->name)); - return; - } - if (ioc->shost_recovery || ioc->remove_host || - ioc->pci_error_recovery) - return; - phy_number = event_data->StartPhyNum + i; - if (phy_number >= max_phys) - continue; - reason_code = event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_RC_MASK; - if ((event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != - MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) - continue; - handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); - if (!handle) - continue; - link_rate = event_data->PHY[i].LinkRate >> 4; - prev_link_rate = event_data->PHY[i].LinkRate & 0xF; - switch (reason_code) { - case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: - - if (ioc->shost_recovery) - break; - - if (link_rate == prev_link_rate) - break; - - mpt2sas_transport_update_links(ioc, sas_address, - handle, phy_number, link_rate); - - if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) - break; - - _scsih_check_device(ioc, handle); - break; - case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: - - if (ioc->shost_recovery) - break; - - mpt2sas_transport_update_links(ioc, sas_address, - handle, phy_number, link_rate); - - _scsih_add_device(ioc, handle, phy_number, 0); - break; - case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: - - _scsih_device_remove_by_handle(ioc, handle); - break; - } - } - - /* handle expander removal */ - if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && - sas_expander) - mpt2sas_expander_remove(ioc, sas_address); - -} - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _scsih_sas_device_status_change_event_debug - debug for device event - * @event_data: event data payload - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataSasDeviceStatusChange_t *event_data) -{ - char *reason_str = NULL; - - switch (event_data->ReasonCode) { - case MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA: - reason_str = "smart data"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: - reason_str = "unsupported device discovered"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: - reason_str = "internal device reset"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: - reason_str = "internal task abort"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: - reason_str = "internal task abort set"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: - reason_str = "internal clear task set"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: - reason_str = "internal query task"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_SATA_INIT_FAILURE: - reason_str = "sata init failure"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET: - reason_str = "internal device reset complete"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL: - reason_str = "internal task abort complete"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: - reason_str = "internal async notification"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: - reason_str = "expander reduced functionality"; - break; - case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: - reason_str = "expander reduced functionality complete"; - break; - default: - reason_str = "unknown reason"; - break; - } - printk(MPT2SAS_INFO_FMT "device status change: (%s)\n" - "\thandle(0x%04x), sas address(0x%016llx), tag(%d)", - ioc->name, reason_str, le16_to_cpu(event_data->DevHandle), - (unsigned long long)le64_to_cpu(event_data->SASAddress), - le16_to_cpu(event_data->TaskTag)); - if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA) - printk(MPT2SAS_INFO_FMT ", ASC(0x%x), ASCQ(0x%x)\n", ioc->name, - event_data->ASC, event_data->ASCQ); - printk(KERN_INFO "\n"); -} -#endif - -/** - * _scsih_sas_device_status_change_event - handle device status change - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - struct MPT2SAS_TARGET *target_priv_data; - struct _sas_device *sas_device; - u64 sas_address; - unsigned long flags; - Mpi2EventDataSasDeviceStatusChange_t *event_data = - (Mpi2EventDataSasDeviceStatusChange_t *) - fw_event->event_data; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_device_status_change_event_debug(ioc, - event_data); -#endif - - /* In MPI Revision K (0xC), the internal device reset complete was - * implemented, so avoid setting tm_busy flag for older firmware. - */ - if ((ioc->facts.HeaderVersion >> 8) < 0xC) - return; - - if (event_data->ReasonCode != - MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && - event_data->ReasonCode != - MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET) - return; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_address = le64_to_cpu(event_data->SASAddress); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - sas_address); - - if (!sas_device || !sas_device->starget) - goto out; - - target_priv_data = sas_device->starget->hostdata; - if (!target_priv_data) - goto out; - - if (event_data->ReasonCode == - MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) - target_priv_data->tm_busy = 1; - else - target_priv_data->tm_busy = 0; - -out: - if (sas_device) - sas_device_put(sas_device); - - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - -} - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure event - * @ioc: per adapter object - * @event_data: event data payload - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataSasEnclDevStatusChange_t *event_data) -{ - char *reason_str = NULL; - - switch (event_data->ReasonCode) { - case MPI2_EVENT_SAS_ENCL_RC_ADDED: - reason_str = "enclosure add"; - break; - case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING: - reason_str = "enclosure remove"; - break; - default: - reason_str = "unknown reason"; - break; - } - - printk(MPT2SAS_INFO_FMT "enclosure status change: (%s)\n" - "\thandle(0x%04x), enclosure logical id(0x%016llx)" - " number slots(%d)\n", ioc->name, reason_str, - le16_to_cpu(event_data->EnclosureHandle), - (unsigned long long)le64_to_cpu(event_data->EnclosureLogicalID), - le16_to_cpu(event_data->StartSlot)); -} -#endif - -/** - * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_enclosure_dev_status_change_event_debug(ioc, - (Mpi2EventDataSasEnclDevStatusChange_t *) - fw_event->event_data); -#endif -} - -/** - * _scsih_sas_broadcast_primitive_event - handle broadcast events - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_broadcast_primitive_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - struct scsi_cmnd *scmd; - struct scsi_device *sdev; - u16 smid, handle; - u32 lun; - struct MPT2SAS_DEVICE *sas_device_priv_data; - u32 termination_count; - u32 query_count; - Mpi2SCSITaskManagementReply_t *mpi_reply; - Mpi2EventDataSasBroadcastPrimitive_t *event_data = - (Mpi2EventDataSasBroadcastPrimitive_t *) - fw_event->event_data; - u16 ioc_status; - unsigned long flags; - int r; - u8 max_retries = 0; - u8 task_abort_retries; - - mutex_lock(&ioc->tm_cmds.mutex); - pr_info(MPT2SAS_FMT - "%s: enter: phy number(%d), width(%d)\n", - ioc->name, __func__, event_data->PhyNum, - event_data->PortWidth); - - _scsih_block_io_all_device(ioc); - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - mpi_reply = ioc->tm_cmds.reply; -broadcast_aen_retry: - - /* sanity checks for retrying this loop */ - if (max_retries++ == 5) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: giving up\n", - ioc->name, __func__)); - goto out; - } else if (max_retries > 1) - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: %d retry\n", - ioc->name, __func__, max_retries - 1)); - - termination_count = 0; - query_count = 0; - for (smid = 1; smid <= ioc->scsiio_depth; smid++) { - if (ioc->shost_recovery) - goto out; - scmd = _scsih_scsi_lookup_get(ioc, smid); - if (!scmd) - continue; - sdev = scmd->device; - sas_device_priv_data = sdev->hostdata; - if (!sas_device_priv_data || !sas_device_priv_data->sas_target) - continue; - /* skip hidden raid components */ - if (sas_device_priv_data->sas_target->flags & - MPT_TARGET_FLAGS_RAID_COMPONENT) - continue; - /* skip volumes */ - if (sas_device_priv_data->sas_target->flags & - MPT_TARGET_FLAGS_VOLUME) - continue; - - handle = sas_device_priv_data->sas_target->handle; - lun = sas_device_priv_data->lun; - query_count++; - - if (ioc->shost_recovery) - goto out; - - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - r = mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun, - MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, - TM_MUTEX_OFF); - if (r == FAILED) { - sdev_printk(KERN_WARNING, sdev, - "mpt2sas_scsih_issue_tm: FAILED when sending " - "QUERY_TASK: scmd(%p)\n", scmd); - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - goto broadcast_aen_retry; - } - ioc_status = le16_to_cpu(mpi_reply->IOCStatus) - & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - sdev_printk(KERN_WARNING, sdev, "query task: FAILED " - "with IOCSTATUS(0x%04x), scmd(%p)\n", ioc_status, - scmd); - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - goto broadcast_aen_retry; - } - - /* see if IO is still owned by IOC and target */ - if (mpi_reply->ResponseCode == - MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || - mpi_reply->ResponseCode == - MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC) { - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - continue; - } - task_abort_retries = 0; - tm_retry: - if (task_abort_retries++ == 60) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s: ABORT_TASK: giving up\n", ioc->name, - __func__)); - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - goto broadcast_aen_retry; - } - - if (ioc->shost_recovery) - goto out_no_lock; - - r = mpt2sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id, - sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, - TM_MUTEX_OFF); - if (r == FAILED) { - sdev_printk(KERN_WARNING, sdev, - "mpt2sas_scsih_issue_tm: ABORT_TASK: FAILED : " - "scmd(%p)\n", scmd); - goto tm_retry; - } - - if (task_abort_retries > 1) - sdev_printk(KERN_WARNING, sdev, - "mpt2sas_scsih_issue_tm: ABORT_TASK: RETRIES (%d):" - " scmd(%p)\n", - task_abort_retries - 1, scmd); - - termination_count += le32_to_cpu(mpi_reply->TerminationCount); - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - } - - if (ioc->broadcast_aen_pending) { - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: loop back due to" - " pending AEN\n", ioc->name, __func__)); - ioc->broadcast_aen_pending = 0; - goto broadcast_aen_retry; - } - - out: - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - out_no_lock: - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s - exit, query_count = %d termination_count = %d\n", - ioc->name, __func__, query_count, termination_count)); - - ioc->broadcast_aen_busy = 0; - if (!ioc->shost_recovery) - _scsih_ublock_io_all_device(ioc); - mutex_unlock(&ioc->tm_cmds.mutex); -} - -/** - * _scsih_sas_discovery_event - handle discovery events - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - Mpi2EventDataSasDiscovery_t *event_data = - (Mpi2EventDataSasDiscovery_t *) - fw_event->event_data; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { - printk(MPT2SAS_INFO_FMT "discovery event: (%s)", ioc->name, - (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? - "start" : "stop"); - if (event_data->DiscoveryStatus) - printk("discovery_status(0x%08x)", - le32_to_cpu(event_data->DiscoveryStatus)); - printk("\n"); - } -#endif - - if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && - !ioc->sas_hba.num_phys) { - if (disable_discovery > 0 && ioc->shost_recovery) { - /* Wait for the reset to complete */ - while (ioc->shost_recovery) - ssleep(1); - } - _scsih_sas_host_add(ioc); - } -} - -/** - * _scsih_reprobe_lun - reprobing lun - * @sdev: scsi device struct - * @no_uld_attach: sdev->no_uld_attach flag setting - * - **/ -static void -_scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) -{ - int rc; - - sdev->no_uld_attach = no_uld_attach ? 1 : 0; - sdev_printk(KERN_INFO, sdev, "%s raid component\n", - sdev->no_uld_attach ? "hidding" : "exposing"); - rc = scsi_device_reprobe(sdev); -} - -/** - * _scsih_sas_volume_add - add new volume - * @ioc: per adapter object - * @element: IR config element data - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) -{ - struct _raid_device *raid_device; - unsigned long flags; - u64 wwid; - u16 handle = le16_to_cpu(element->VolDevHandle); - int rc; - - mpt2sas_config_get_volume_wwid(ioc, handle, &wwid); - if (!wwid) { - printk(MPT2SAS_ERR_FMT - "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - return; - } - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_wwid(ioc, wwid); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - - if (raid_device) - return; - - raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); - if (!raid_device) { - printk(MPT2SAS_ERR_FMT - "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - return; - } - - raid_device->id = ioc->sas_id++; - raid_device->channel = RAID_CHANNEL; - raid_device->handle = handle; - raid_device->wwid = wwid; - _scsih_raid_device_add(ioc, raid_device); - if (!ioc->wait_for_discovery_to_complete) { - rc = scsi_add_device(ioc->shost, RAID_CHANNEL, - raid_device->id, 0); - if (rc) - _scsih_raid_device_remove(ioc, raid_device); - } else { - spin_lock_irqsave(&ioc->raid_device_lock, flags); - _scsih_determine_boot_device(ioc, raid_device, 1); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - } -} - -/** - * _scsih_sas_volume_delete - delete volume - * @ioc: per adapter object - * @handle: volume device handle - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _raid_device *raid_device; - unsigned long flags; - struct MPT2SAS_TARGET *sas_target_priv_data; - struct scsi_target *starget = NULL; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - if (raid_device) { - if (raid_device->starget) { - starget = raid_device->starget; - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->deleted = 1; - } - printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid" - "(0x%016llx)\n", ioc->name, raid_device->handle, - (unsigned long long) raid_device->wwid); - list_del(&raid_device->list); - kfree(raid_device); - } - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - if (starget) - scsi_remove_target(&starget->dev); -} - -/** - * _scsih_sas_pd_expose - expose pd component to /dev/sdX - * @ioc: per adapter object - * @element: IR config element data - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_pd_expose(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) -{ - struct _sas_device *sas_device; - struct scsi_target *starget = NULL; - struct MPT2SAS_TARGET *sas_target_priv_data; - unsigned long flags; - u16 handle = le16_to_cpu(element->PhysDiskDevHandle); - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device) { - sas_device->volume_handle = 0; - sas_device->volume_wwid = 0; - clear_bit(handle, ioc->pd_handles); - if (sas_device->starget && sas_device->starget->hostdata) { - starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->flags &= - ~MPT_TARGET_FLAGS_RAID_COMPONENT; - } - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (!sas_device) - return; - - /* exposing raid component */ - if (starget) - starget_for_each_device(starget, NULL, _scsih_reprobe_lun); - - sas_device_put(sas_device); -} - -/** - * _scsih_sas_pd_hide - hide pd component from /dev/sdX - * @ioc: per adapter object - * @element: IR config element data - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_pd_hide(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) -{ - struct _sas_device *sas_device; - struct scsi_target *starget = NULL; - struct MPT2SAS_TARGET *sas_target_priv_data; - unsigned long flags; - u16 handle = le16_to_cpu(element->PhysDiskDevHandle); - u16 volume_handle = 0; - u64 volume_wwid = 0; - - mpt2sas_config_get_volume_handle(ioc, handle, &volume_handle); - if (volume_handle) - mpt2sas_config_get_volume_wwid(ioc, volume_handle, - &volume_wwid); - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device) { - set_bit(handle, ioc->pd_handles); - if (sas_device->starget && sas_device->starget->hostdata) { - starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->flags |= - MPT_TARGET_FLAGS_RAID_COMPONENT; - sas_device->volume_handle = volume_handle; - sas_device->volume_wwid = volume_wwid; - } - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (!sas_device) - return; - - /* hiding raid component */ - if (starget) - starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); - - sas_device_put(sas_device); -} - -/** - * _scsih_sas_pd_delete - delete pd component - * @ioc: per adapter object - * @element: IR config element data - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_pd_delete(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) -{ - u16 handle = le16_to_cpu(element->PhysDiskDevHandle); - - _scsih_device_remove_by_handle(ioc, handle); -} - -/** - * _scsih_sas_pd_add - remove pd component - * @ioc: per adapter object - * @element: IR config element data - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventIrConfigElement_t *element) -{ - struct _sas_device *sas_device; - u16 handle = le16_to_cpu(element->PhysDiskDevHandle); - Mpi2ConfigReply_t mpi_reply; - Mpi2SasDevicePage0_t sas_device_pg0; - u32 ioc_status; - u64 sas_address; - u16 parent_handle; - - set_bit(handle, ioc->pd_handles); - - sas_device = mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device) { - sas_device_put(sas_device); - return; - } - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); - if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) - mpt2sas_transport_update_links(ioc, sas_address, handle, - sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); - - _scsih_add_device(ioc, handle, 0, 1); -} - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events - * @ioc: per adapter object - * @event_data: event data payload - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataIrConfigChangeList_t *event_data) -{ - Mpi2EventIrConfigElement_t *element; - u8 element_type; - int i; - char *reason_str = NULL, *element_str = NULL; - - element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - - printk(MPT2SAS_INFO_FMT "raid config change: (%s), elements(%d)\n", - ioc->name, (le32_to_cpu(event_data->Flags) & - MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? - "foreign" : "native", event_data->NumElements); - for (i = 0; i < event_data->NumElements; i++, element++) { - switch (element->ReasonCode) { - case MPI2_EVENT_IR_CHANGE_RC_ADDED: - reason_str = "add"; - break; - case MPI2_EVENT_IR_CHANGE_RC_REMOVED: - reason_str = "remove"; - break; - case MPI2_EVENT_IR_CHANGE_RC_NO_CHANGE: - reason_str = "no change"; - break; - case MPI2_EVENT_IR_CHANGE_RC_HIDE: - reason_str = "hide"; - break; - case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: - reason_str = "unhide"; - break; - case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: - reason_str = "volume_created"; - break; - case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: - reason_str = "volume_deleted"; - break; - case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: - reason_str = "pd_created"; - break; - case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: - reason_str = "pd_deleted"; - break; - default: - reason_str = "unknown reason"; - break; - } - element_type = le16_to_cpu(element->ElementFlags) & - MPI2_EVENT_IR_CHANGE_EFLAGS_ELEMENT_TYPE_MASK; - switch (element_type) { - case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLUME_ELEMENT: - element_str = "volume"; - break; - case MPI2_EVENT_IR_CHANGE_EFLAGS_VOLPHYSDISK_ELEMENT: - element_str = "phys disk"; - break; - case MPI2_EVENT_IR_CHANGE_EFLAGS_HOTSPARE_ELEMENT: - element_str = "hot spare"; - break; - default: - element_str = "unknown element"; - break; - } - printk(KERN_INFO "\t(%s:%s), vol handle(0x%04x), " - "pd handle(0x%04x), pd num(0x%02x)\n", element_str, - reason_str, le16_to_cpu(element->VolDevHandle), - le16_to_cpu(element->PhysDiskDevHandle), - element->PhysDiskNum); - } -} -#endif - -/** - * _scsih_sas_ir_config_change_event - handle ir configuration change events - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - Mpi2EventIrConfigElement_t *element; - int i; - u8 foreign_config; - Mpi2EventDataIrConfigChangeList_t *event_data = - (Mpi2EventDataIrConfigChangeList_t *) - fw_event->event_data; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - && !ioc->hide_ir_msg) - _scsih_sas_ir_config_change_event_debug(ioc, event_data); - -#endif - - if (ioc->shost_recovery) - return; - - foreign_config = (le32_to_cpu(event_data->Flags) & - MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; - - element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - for (i = 0; i < event_data->NumElements; i++, element++) { - - switch (element->ReasonCode) { - case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED: - case MPI2_EVENT_IR_CHANGE_RC_ADDED: - if (!foreign_config) - _scsih_sas_volume_add(ioc, element); - break; - case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED: - case MPI2_EVENT_IR_CHANGE_RC_REMOVED: - if (!foreign_config) - _scsih_sas_volume_delete(ioc, - le16_to_cpu(element->VolDevHandle)); - break; - case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: - if (!ioc->is_warpdrive) - _scsih_sas_pd_hide(ioc, element); - break; - case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: - if (!ioc->is_warpdrive) - _scsih_sas_pd_expose(ioc, element); - break; - case MPI2_EVENT_IR_CHANGE_RC_HIDE: - if (!ioc->is_warpdrive) - _scsih_sas_pd_add(ioc, element); - break; - case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: - if (!ioc->is_warpdrive) - _scsih_sas_pd_delete(ioc, element); - break; - } - } -} - -/** - * _scsih_sas_ir_volume_event - IR volume event - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - u64 wwid; - unsigned long flags; - struct _raid_device *raid_device; - u16 handle; - u32 state; - int rc; - Mpi2EventDataIrVolume_t *event_data = - (Mpi2EventDataIrVolume_t *) - fw_event->event_data; - - if (ioc->shost_recovery) - return; - - if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) - return; - - handle = le16_to_cpu(event_data->VolDevHandle); - state = le32_to_cpu(event_data->NewValue); - if (!ioc->hide_ir_msg) - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " - "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, - le32_to_cpu(event_data->PreviousValue), state)); - - switch (state) { - case MPI2_RAID_VOL_STATE_MISSING: - case MPI2_RAID_VOL_STATE_FAILED: - _scsih_sas_volume_delete(ioc, handle); - break; - - case MPI2_RAID_VOL_STATE_ONLINE: - case MPI2_RAID_VOL_STATE_DEGRADED: - case MPI2_RAID_VOL_STATE_OPTIMAL: - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - - if (raid_device) - break; - - mpt2sas_config_get_volume_wwid(ioc, handle, &wwid); - if (!wwid) { - printk(MPT2SAS_ERR_FMT - "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - break; - } - - raid_device = kzalloc(sizeof(struct _raid_device), GFP_KERNEL); - if (!raid_device) { - printk(MPT2SAS_ERR_FMT - "failure at %s:%d/%s()!\n", ioc->name, - __FILE__, __LINE__, __func__); - break; - } - - raid_device->id = ioc->sas_id++; - raid_device->channel = RAID_CHANNEL; - raid_device->handle = handle; - raid_device->wwid = wwid; - _scsih_raid_device_add(ioc, raid_device); - rc = scsi_add_device(ioc->shost, RAID_CHANNEL, - raid_device->id, 0); - if (rc) - _scsih_raid_device_remove(ioc, raid_device); - break; - - case MPI2_RAID_VOL_STATE_INITIALIZING: - default: - break; - } -} - -/** - * _scsih_sas_ir_physical_disk_event - PD event - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - u16 handle, parent_handle; - u32 state; - struct _sas_device *sas_device; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasDevicePage0_t sas_device_pg0; - u32 ioc_status; - Mpi2EventDataIrPhysicalDisk_t *event_data = - (Mpi2EventDataIrPhysicalDisk_t *) - fw_event->event_data; - u64 sas_address; - - if (ioc->shost_recovery) - return; - - if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) - return; - - handle = le16_to_cpu(event_data->PhysDiskDevHandle); - state = le32_to_cpu(event_data->NewValue); - - if (!ioc->hide_ir_msg) - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: handle(0x%04x), " - "old(0x%08x), new(0x%08x)\n", ioc->name, __func__, handle, - le32_to_cpu(event_data->PreviousValue), state)); - - switch (state) { - case MPI2_RAID_PD_STATE_ONLINE: - case MPI2_RAID_PD_STATE_DEGRADED: - case MPI2_RAID_PD_STATE_REBUILDING: - case MPI2_RAID_PD_STATE_OPTIMAL: - case MPI2_RAID_PD_STATE_HOT_SPARE: - - if (!ioc->is_warpdrive) - set_bit(handle, ioc->pd_handles); - - sas_device = mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device) { - sas_device_put(sas_device); - return; - } - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, - &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, - handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); - if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) - mpt2sas_transport_update_links(ioc, sas_address, handle, - sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); - - _scsih_add_device(ioc, handle, 0, 1); - - break; - - case MPI2_RAID_PD_STATE_OFFLINE: - case MPI2_RAID_PD_STATE_NOT_CONFIGURED: - case MPI2_RAID_PD_STATE_NOT_COMPATIBLE: - default: - break; - } -} - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING -/** - * _scsih_sas_ir_operation_status_event_debug - debug for IR op event - * @ioc: per adapter object - * @event_data: event data payload - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_ir_operation_status_event_debug(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventDataIrOperationStatus_t *event_data) -{ - char *reason_str = NULL; - - switch (event_data->RAIDOperation) { - case MPI2_EVENT_IR_RAIDOP_RESYNC: - reason_str = "resync"; - break; - case MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION: - reason_str = "online capacity expansion"; - break; - case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: - reason_str = "consistency check"; - break; - case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: - reason_str = "background init"; - break; - case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: - reason_str = "make data consistent"; - break; - } - - if (!reason_str) - return; - - printk(MPT2SAS_INFO_FMT "raid operational status: (%s)" - "\thandle(0x%04x), percent complete(%d)\n", - ioc->name, reason_str, - le16_to_cpu(event_data->VolDevHandle), - event_data->PercentComplete); -} -#endif - -/** - * _scsih_sas_ir_operation_status_event - handle RAID operation events - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, - struct fw_event_work *fw_event) -{ - Mpi2EventDataIrOperationStatus_t *event_data = - (Mpi2EventDataIrOperationStatus_t *) - fw_event->event_data; - static struct _raid_device *raid_device; - unsigned long flags; - u16 handle; - -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING - if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - && !ioc->hide_ir_msg) - _scsih_sas_ir_operation_status_event_debug(ioc, - event_data); -#endif - - /* code added for raid transport support */ - if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - handle = le16_to_cpu(event_data->VolDevHandle); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - if (raid_device) - raid_device->percent_complete = - event_data->PercentComplete; - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - } -} - -/** - * _scsih_prep_device_scan - initialize parameters prior to device scan - * @ioc: per adapter object - * - * Set the deleted flag prior to device scan. If the device is found during - * the scan, then we clear the deleted flag. - */ -static void -_scsih_prep_device_scan(struct MPT2SAS_ADAPTER *ioc) -{ - struct MPT2SAS_DEVICE *sas_device_priv_data; - struct scsi_device *sdev; - - shost_for_each_device(sdev, ioc->shost) { - sas_device_priv_data = sdev->hostdata; - if (sas_device_priv_data && sas_device_priv_data->sas_target) - sas_device_priv_data->sas_target->deleted = 1; - } -} - -/** - * _scsih_mark_responding_sas_device - mark a sas_devices as responding - * @ioc: per adapter object - * @sas_address: sas address - * @slot: enclosure slot id - * @handle: device handle - * - * After host reset, find out whether devices are still responding. - * Used in _scsi_remove_unresponsive_sas_devices. - * - * Return nothing. - */ -static void -_scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, - u16 slot, u16 handle) -{ - struct MPT2SAS_TARGET *sas_target_priv_data = NULL; - struct scsi_target *starget; - struct _sas_device *sas_device; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_for_each_entry(sas_device, &ioc->sas_device_list, list) { - if (sas_device->sas_address == sas_address && - sas_device->slot == slot) { - sas_device->responding = 1; - starget = sas_device->starget; - if (starget && starget->hostdata) { - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->tm_busy = 0; - sas_target_priv_data->deleted = 0; - } else - sas_target_priv_data = NULL; - if (starget) - starget_printk(KERN_INFO, starget, - "handle(0x%04x), sas_addr(0x%016llx), " - "enclosure logical id(0x%016llx), " - "slot(%d)\n", handle, - (unsigned long long)sas_device->sas_address, - (unsigned long long) - sas_device->enclosure_logical_id, - sas_device->slot); - if (sas_device->handle == handle) - goto out; - printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", - sas_device->handle); - sas_device->handle = handle; - if (sas_target_priv_data) - sas_target_priv_data->handle = handle; - goto out; - } - } - out: - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); -} - -/** - * _scsih_search_responding_sas_devices - - * @ioc: per adapter object - * - * After host reset, find out whether devices are still responding. - * If not remove. - * - * Return nothing. - */ -static void -_scsih_search_responding_sas_devices(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 ioc_status; - __le64 sas_address; - u16 handle; - u32 device_info; - u16 slot; - - printk(MPT2SAS_INFO_FMT "search for end-devices: start\n", ioc->name); - - if (list_empty(&ioc->sas_device_list)) - goto out; - - handle = 0xFFFF; - while (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, - &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, - handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - break; - handle = le16_to_cpu(sas_device_pg0.DevHandle); - device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); - if (!(_scsih_is_end_device(device_info))) - continue; - sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - slot = le16_to_cpu(sas_device_pg0.Slot); - _scsih_mark_responding_sas_device(ioc, sas_address, slot, - handle); - } -out: - printk(MPT2SAS_INFO_FMT "search for end-devices: complete\n", - ioc->name); -} - -/** - * _scsih_mark_responding_raid_device - mark a raid_device as responding - * @ioc: per adapter object - * @wwid: world wide identifier for raid volume - * @handle: device handle - * - * After host reset, find out whether devices are still responding. - * Used in _scsi_remove_unresponsive_raid_devices. - * - * Return nothing. - */ -static void -_scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid, - u16 handle) -{ - struct MPT2SAS_TARGET *sas_target_priv_data; - struct scsi_target *starget; - struct _raid_device *raid_device; - unsigned long flags; - - spin_lock_irqsave(&ioc->raid_device_lock, flags); - list_for_each_entry(raid_device, &ioc->raid_device_list, list) { - if (raid_device->wwid == wwid && raid_device->starget) { - starget = raid_device->starget; - if (starget && starget->hostdata) { - sas_target_priv_data = starget->hostdata; - sas_target_priv_data->deleted = 0; - } else - sas_target_priv_data = NULL; - raid_device->responding = 1; - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - starget_printk(KERN_INFO, raid_device->starget, - "handle(0x%04x), wwid(0x%016llx)\n", handle, - (unsigned long long)raid_device->wwid); - /* - * WARPDRIVE: The handles of the PDs might have changed - * across the host reset so re-initialize the - * required data for Direct IO - */ - _scsih_init_warpdrive_properties(ioc, raid_device); - spin_lock_irqsave(&ioc->raid_device_lock, flags); - if (raid_device->handle == handle) { - spin_unlock_irqrestore(&ioc->raid_device_lock, - flags); - return; - } - printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", - raid_device->handle); - raid_device->handle = handle; - if (sas_target_priv_data) - sas_target_priv_data->handle = handle; - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - return; - } - } - - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); -} - -/** - * _scsih_search_responding_raid_devices - - * @ioc: per adapter object - * - * After host reset, find out whether devices are still responding. - * If not remove. - * - * Return nothing. - */ -static void -_scsih_search_responding_raid_devices(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2RaidVolPage1_t volume_pg1; - Mpi2RaidVolPage0_t volume_pg0; - Mpi2RaidPhysDiskPage0_t pd_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 ioc_status; - u16 handle; - u8 phys_disk_num; - - if (!ioc->ir_firmware) - return; - - printk(MPT2SAS_INFO_FMT "search for raid volumes: start\n", - ioc->name); - - if (list_empty(&ioc->raid_device_list)) - goto out; - - handle = 0xFFFF; - while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - break; - handle = le16_to_cpu(volume_pg1.DevHandle); - - if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, - &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, - sizeof(Mpi2RaidVolPage0_t))) - continue; - - if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || - volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || - volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) - _scsih_mark_responding_raid_device(ioc, - le64_to_cpu(volume_pg1.WWID), handle); - } - - /* refresh the pd_handles */ - if (!ioc->is_warpdrive) { - phys_disk_num = 0xFF; - memset(ioc->pd_handles, 0, ioc->pd_handles_sz); - while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, - &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, - phys_disk_num))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - break; - phys_disk_num = pd_pg0.PhysDiskNum; - handle = le16_to_cpu(pd_pg0.DevHandle); - set_bit(handle, ioc->pd_handles); - } - } -out: - printk(MPT2SAS_INFO_FMT "search for responding raid volumes: " - "complete\n", ioc->name); -} - -/** - * _scsih_mark_responding_expander - mark a expander as responding - * @ioc: per adapter object - * @sas_address: sas address - * @handle: - * - * After host reset, find out whether devices are still responding. - * Used in _scsi_remove_unresponsive_expanders. - * - * Return nothing. - */ -static void -_scsih_mark_responding_expander(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, - u16 handle) -{ - struct _sas_node *sas_expander; - unsigned long flags; - int i; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->sas_address != sas_address) - continue; - sas_expander->responding = 1; - if (sas_expander->handle == handle) - goto out; - printk(KERN_INFO "\texpander(0x%016llx): handle changed" - " from(0x%04x) to (0x%04x)!!!\n", - (unsigned long long)sas_expander->sas_address, - sas_expander->handle, handle); - sas_expander->handle = handle; - for (i = 0 ; i < sas_expander->num_phys ; i++) - sas_expander->phy[i].handle = handle; - goto out; - } - out: - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); -} - -/** - * _scsih_search_responding_expanders - - * @ioc: per adapter object - * - * After host reset, find out whether devices are still responding. - * If not remove. - * - * Return nothing. - */ -static void -_scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2ExpanderPage0_t expander_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 ioc_status; - u64 sas_address; - u16 handle; - - printk(MPT2SAS_INFO_FMT "search for expanders: start\n", ioc->name); - - if (list_empty(&ioc->sas_expander_list)) - goto out; - - handle = 0xFFFF; - while (!(mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, - MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - break; - - handle = le16_to_cpu(expander_pg0.DevHandle); - sas_address = le64_to_cpu(expander_pg0.SASAddress); - printk(KERN_INFO "\texpander present: handle(0x%04x), " - "sas_addr(0x%016llx)\n", handle, - (unsigned long long)sas_address); - _scsih_mark_responding_expander(ioc, sas_address, handle); - } - - out: - printk(MPT2SAS_INFO_FMT "search for expanders: complete\n", ioc->name); -} - -/** - * _scsih_remove_unresponding_sas_devices - removing unresponding devices - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc) -{ - struct _sas_device *sas_device, *sas_device_next; - struct _sas_node *sas_expander, *sas_expander_next; - struct _raid_device *raid_device, *raid_device_next; - struct list_head tmp_list; - unsigned long flags; - LIST_HEAD(head); - - printk(MPT2SAS_INFO_FMT "removing unresponding devices: start\n", - ioc->name); - - /* removing unresponding end devices */ - printk(MPT2SAS_INFO_FMT "removing unresponding devices: end-devices\n", - ioc->name); - - /* - * Iterate, pulling off devices marked as non-responding. We become the - * owner for the reference the list had on any object we prune. - */ - spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_for_each_entry_safe(sas_device, sas_device_next, - &ioc->sas_device_list, list) { - if (!sas_device->responding) - list_move_tail(&sas_device->list, &head); - else - sas_device->responding = 0; - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - /* - * Now, uninitialize and remove the unresponding devices we pruned. - */ - list_for_each_entry_safe(sas_device, sas_device_next, &head, list) { - _scsih_remove_device(ioc, sas_device); - list_del_init(&sas_device->list); - sas_device_put(sas_device); - } - - /* removing unresponding volumes */ - if (ioc->ir_firmware) { - printk(MPT2SAS_INFO_FMT "removing unresponding devices: " - "volumes\n", ioc->name); - list_for_each_entry_safe(raid_device, raid_device_next, - &ioc->raid_device_list, list) { - if (!raid_device->responding) - _scsih_sas_volume_delete(ioc, - raid_device->handle); - else - raid_device->responding = 0; - } - } - /* removing unresponding expanders */ - printk(MPT2SAS_INFO_FMT "removing unresponding devices: expanders\n", - ioc->name); - spin_lock_irqsave(&ioc->sas_node_lock, flags); - INIT_LIST_HEAD(&tmp_list); - list_for_each_entry_safe(sas_expander, sas_expander_next, - &ioc->sas_expander_list, list) { - if (!sas_expander->responding) - list_move_tail(&sas_expander->list, &tmp_list); - else - sas_expander->responding = 0; - } - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - list_for_each_entry_safe(sas_expander, sas_expander_next, &tmp_list, - list) { - list_del(&sas_expander->list); - _scsih_expander_node_remove(ioc, sas_expander); - } - printk(MPT2SAS_INFO_FMT "removing unresponding devices: complete\n", - ioc->name); - /* unblock devices */ - _scsih_ublock_io_all_device(ioc); -} - -static void -_scsih_refresh_expander_links(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_expander, u16 handle) -{ - Mpi2ExpanderPage1_t expander_pg1; - Mpi2ConfigReply_t mpi_reply; - int i; - - for (i = 0 ; i < sas_expander->num_phys ; i++) { - if ((mpt2sas_config_get_expander_pg1(ioc, &mpi_reply, - &expander_pg1, i, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - mpt2sas_transport_update_links(ioc, sas_expander->sas_address, - le16_to_cpu(expander_pg1.AttachedDevHandle), i, - expander_pg1.NegotiatedLinkRate >> 4); - } -} - -/** - * _scsih_scan_for_devices_after_reset - scan for devices after host reset - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_scsih_scan_for_devices_after_reset(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2ExpanderPage0_t expander_pg0; - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2RaidVolPage1_t volume_pg1; - Mpi2RaidVolPage0_t volume_pg0; - Mpi2RaidPhysDiskPage0_t pd_pg0; - Mpi2EventIrConfigElement_t element; - Mpi2ConfigReply_t mpi_reply; - u8 phys_disk_num; - u16 ioc_status; - u16 handle, parent_handle; - u64 sas_address; - struct _sas_device *sas_device; - struct _sas_node *expander_device; - static struct _raid_device *raid_device; - u8 retry_count; - unsigned long flags; - - printk(MPT2SAS_INFO_FMT "scan devices: start\n", ioc->name); - - _scsih_sas_host_refresh(ioc); - - printk(MPT2SAS_INFO_FMT "\tscan devices: expanders start\n", - ioc->name); - /* expanders */ - handle = 0xFFFF; - while (!(mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0, - MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_INFO_FMT "\tbreak from expander scan: " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, ioc_status, - le32_to_cpu(mpi_reply.IOCLogInfo)); - break; - } - handle = le16_to_cpu(expander_pg0.DevHandle); - spin_lock_irqsave(&ioc->sas_node_lock, flags); - expander_device = mpt2sas_scsih_expander_find_by_sas_address( - ioc, le64_to_cpu(expander_pg0.SASAddress)); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (expander_device) - _scsih_refresh_expander_links(ioc, expander_device, - handle); - else { - printk(MPT2SAS_INFO_FMT "\tBEFORE adding expander: " - "handle (0x%04x), sas_addr(0x%016llx)\n", - ioc->name, handle, (unsigned long long) - le64_to_cpu(expander_pg0.SASAddress)); - _scsih_expander_add(ioc, handle); - printk(MPT2SAS_INFO_FMT "\tAFTER adding expander: " - "handle (0x%04x), sas_addr(0x%016llx)\n", - ioc->name, handle, (unsigned long long) - le64_to_cpu(expander_pg0.SASAddress)); - } - } - - printk(MPT2SAS_INFO_FMT "\tscan devices: expanders complete\n", - ioc->name); - - if (!ioc->ir_firmware) - goto skip_to_sas; - - printk(MPT2SAS_INFO_FMT "\tscan devices phys disk start\n", ioc->name); - /* phys disk */ - phys_disk_num = 0xFF; - while (!(mpt2sas_config_get_phys_disk_pg0(ioc, &mpi_reply, - &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_GET_NEXT_PHYSDISKNUM, - phys_disk_num))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan:" - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, ioc_status, - le32_to_cpu(mpi_reply.IOCLogInfo)); - break; - } - phys_disk_num = pd_pg0.PhysDiskNum; - handle = le16_to_cpu(pd_pg0.DevHandle); - sas_device = mpt2sas_get_sdev_by_handle(ioc, handle); - if (sas_device) { - sas_device_put(sas_device); - continue; - } - if (mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, - &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, - handle) != 0) - continue; - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_INFO_FMT "\tbreak from phys disk scan " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, ioc_status, - le32_to_cpu(mpi_reply.IOCLogInfo)); - break; - } - parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); - if (!_scsih_get_sas_address(ioc, parent_handle, - &sas_address)) { - printk(MPT2SAS_INFO_FMT "\tBEFORE adding phys disk: " - " handle (0x%04x), sas_addr(0x%016llx)\n", - ioc->name, handle, (unsigned long long) - le64_to_cpu(sas_device_pg0.SASAddress)); - mpt2sas_transport_update_links(ioc, sas_address, - handle, sas_device_pg0.PhyNum, - MPI2_SAS_NEG_LINK_RATE_1_5); - set_bit(handle, ioc->pd_handles); - retry_count = 0; - /* This will retry adding the end device. - * _scsih_add_device() will decide on retries and - * return "1" when it should be retried - */ - while (_scsih_add_device(ioc, handle, retry_count++, - 1)) { - ssleep(1); - } - printk(MPT2SAS_INFO_FMT "\tAFTER adding phys disk: " - " handle (0x%04x), sas_addr(0x%016llx)\n", - ioc->name, handle, (unsigned long long) - le64_to_cpu(sas_device_pg0.SASAddress)); - } - } - - printk(MPT2SAS_INFO_FMT "\tscan devices: phys disk complete\n", - ioc->name); - - printk(MPT2SAS_INFO_FMT "\tscan devices: volumes start\n", ioc->name); - /* volumes */ - handle = 0xFFFF; - while (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, ioc_status, - le32_to_cpu(mpi_reply.IOCLogInfo)); - break; - } - handle = le16_to_cpu(volume_pg1.DevHandle); - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_wwid(ioc, - le64_to_cpu(volume_pg1.WWID)); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - if (raid_device) - continue; - if (mpt2sas_config_get_raid_volume_pg0(ioc, &mpi_reply, - &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, - sizeof(Mpi2RaidVolPage0_t))) - continue; - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_INFO_FMT "\tbreak from volume scan: " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, ioc_status, - le32_to_cpu(mpi_reply.IOCLogInfo)); - break; - } - if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || - volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || - volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { - memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); - element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; - element.VolDevHandle = volume_pg1.DevHandle; - printk(MPT2SAS_INFO_FMT "\tBEFORE adding volume: " - " handle (0x%04x)\n", ioc->name, - volume_pg1.DevHandle); - _scsih_sas_volume_add(ioc, &element); - printk(MPT2SAS_INFO_FMT "\tAFTER adding volume: " - " handle (0x%04x)\n", ioc->name, - volume_pg1.DevHandle); - } - } - - printk(MPT2SAS_INFO_FMT "\tscan devices: volumes complete\n", - ioc->name); - - skip_to_sas: - - printk(MPT2SAS_INFO_FMT "\tscan devices: end devices start\n", - ioc->name); - /* sas devices */ - handle = 0xFFFF; - while (!(mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, - &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, - handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_INFO_FMT "\tbreak from end device scan:" - " ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, ioc_status, - le32_to_cpu(mpi_reply.IOCLogInfo)); - break; - } - handle = le16_to_cpu(sas_device_pg0.DevHandle); - if (!(_scsih_is_end_device( - le32_to_cpu(sas_device_pg0.DeviceInfo)))) - continue; - sas_device = mpt2sas_get_sdev_by_addr(ioc, - le64_to_cpu(sas_device_pg0.SASAddress)); - if (sas_device) { - sas_device_put(sas_device); - continue; - } - parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); - if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { - printk(MPT2SAS_INFO_FMT "\tBEFORE adding end device: " - "handle (0x%04x), sas_addr(0x%016llx)\n", - ioc->name, handle, (unsigned long long) - le64_to_cpu(sas_device_pg0.SASAddress)); - mpt2sas_transport_update_links(ioc, sas_address, handle, - sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); - retry_count = 0; - /* This will retry adding the end device. - * _scsih_add_device() will decide on retries and - * return "1" when it should be retried - */ - while (_scsih_add_device(ioc, handle, retry_count++, - 0)) { - ssleep(1); - } - printk(MPT2SAS_INFO_FMT "\tAFTER adding end device: " - "handle (0x%04x), sas_addr(0x%016llx)\n", - ioc->name, handle, (unsigned long long) - le64_to_cpu(sas_device_pg0.SASAddress)); - } - } - - printk(MPT2SAS_INFO_FMT "\tscan devices: end devices complete\n", - ioc->name); - - printk(MPT2SAS_INFO_FMT "scan devices: complete\n", ioc->name); -} - - -/** - * mpt2sas_scsih_reset_handler - reset callback handler (for scsih) - * @ioc: per adapter object - * @reset_phase: phase - * - * The handler for doing any required cleanup or initialization. - * - * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET, - * MPT2_IOC_DONE_RESET - * - * Return nothing. - */ -void -mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) -{ - switch (reset_phase) { - case MPT2_IOC_PRE_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_PRE_RESET\n", ioc->name, __func__)); - break; - case MPT2_IOC_AFTER_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__)); - if (ioc->scsih_cmds.status & MPT2_CMD_PENDING) { - ioc->scsih_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->scsih_cmds.smid); - complete(&ioc->scsih_cmds.done); - } - if (ioc->tm_cmds.status & MPT2_CMD_PENDING) { - ioc->tm_cmds.status |= MPT2_CMD_RESET; - mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid); - complete(&ioc->tm_cmds.done); - } - _scsih_fw_event_cleanup_queue(ioc); - _scsih_flush_running_cmds(ioc); - break; - case MPT2_IOC_DONE_RESET: - dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: " - "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); - _scsih_sas_host_refresh(ioc); - _scsih_prep_device_scan(ioc); - _scsih_search_responding_sas_devices(ioc); - _scsih_search_responding_raid_devices(ioc); - _scsih_search_responding_expanders(ioc); - if ((!ioc->is_driver_loading) && !(disable_discovery > 0 && - !ioc->sas_hba.num_phys)) { - _scsih_prep_device_scan(ioc); - _scsih_search_responding_sas_devices(ioc); - _scsih_search_responding_raid_devices(ioc); - _scsih_search_responding_expanders(ioc); - _scsih_error_recovery_delete_devices(ioc); - } - break; - } -} - -/** - * _firmware_event_work - delayed task for processing firmware events - * @ioc: per adapter object - * @work: equal to the fw_event_work object - * Context: user. - * - * Return nothing. - */ -static void -_firmware_event_work(struct work_struct *work) -{ - struct fw_event_work *fw_event = container_of(work, - struct fw_event_work, delayed_work.work); - struct MPT2SAS_ADAPTER *ioc = fw_event->ioc; - - _scsih_fw_event_del_from_list(ioc, fw_event); - - /* the queue is being flushed so ignore this event */ - if (ioc->remove_host || ioc->pci_error_recovery) { - fw_event_work_put(fw_event); - return; - } - - switch (fw_event->event) { - case MPT2SAS_REMOVE_UNRESPONDING_DEVICES: - while (scsi_host_in_recovery(ioc->shost) || - ioc->shost_recovery) { - /* - * If we're unloading, bail. Otherwise, this can become - * an infinite loop. - */ - if (ioc->remove_host) - goto out; - - ssleep(1); - } - _scsih_remove_unresponding_sas_devices(ioc); - _scsih_scan_for_devices_after_reset(ioc); - break; - case MPT2SAS_PORT_ENABLE_COMPLETE: - ioc->start_scan = 0; - - if (missing_delay[0] != -1 && missing_delay[1] != -1) - mpt2sas_base_update_missing_delay(ioc, missing_delay[0], - missing_delay[1]); - - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "port enable: complete " - "from worker thread\n", ioc->name)); - break; - case MPT2SAS_TURN_ON_PFA_LED: - _scsih_turn_on_pfa_led(ioc, fw_event->device_handle); - break; - case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: - _scsih_sas_topology_change_event(ioc, fw_event); - break; - case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: - _scsih_sas_device_status_change_event(ioc, - fw_event); - break; - case MPI2_EVENT_SAS_DISCOVERY: - _scsih_sas_discovery_event(ioc, - fw_event); - break; - case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: - _scsih_sas_broadcast_primitive_event(ioc, - fw_event); - break; - case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: - _scsih_sas_enclosure_dev_status_change_event(ioc, - fw_event); - break; - case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - _scsih_sas_ir_config_change_event(ioc, fw_event); - break; - case MPI2_EVENT_IR_VOLUME: - _scsih_sas_ir_volume_event(ioc, fw_event); - break; - case MPI2_EVENT_IR_PHYSICAL_DISK: - _scsih_sas_ir_physical_disk_event(ioc, fw_event); - break; - case MPI2_EVENT_IR_OPERATION_STATUS: - _scsih_sas_ir_operation_status_event(ioc, fw_event); - break; - } -out: - fw_event_work_put(fw_event); -} - -/** - * mpt2sas_scsih_event_callback - firmware event handler (called at ISR time) - * @ioc: per adapter object - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * Context: interrupt. - * - * This function merely adds a new work task into ioc->firmware_event_thread. - * The tasks are worked from _firmware_event_work in user context. - * - * Returns void. - */ -void -mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, - u32 reply) -{ - struct fw_event_work *fw_event; - Mpi2EventNotificationReply_t *mpi_reply; - u16 event; - u16 sz; - - /* events turned off due to host reset or driver unloading */ - if (ioc->remove_host || ioc->pci_error_recovery) - return; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - - if (unlikely(!mpi_reply)) { - printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - event = le16_to_cpu(mpi_reply->Event); - - switch (event) { - /* handle these */ - case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: - { - Mpi2EventDataSasBroadcastPrimitive_t *baen_data = - (Mpi2EventDataSasBroadcastPrimitive_t *) - mpi_reply->EventData; - - if (baen_data->Primitive != - MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) - return; - - if (ioc->broadcast_aen_busy) { - ioc->broadcast_aen_pending++; - return; - } else - ioc->broadcast_aen_busy = 1; - break; - } - - case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: - _scsih_check_topo_delete_events(ioc, - (Mpi2EventDataSasTopologyChangeList_t *) - mpi_reply->EventData); - break; - case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - _scsih_check_ir_config_unhide_events(ioc, - (Mpi2EventDataIrConfigChangeList_t *) - mpi_reply->EventData); - break; - case MPI2_EVENT_IR_VOLUME: - _scsih_check_volume_delete_events(ioc, - (Mpi2EventDataIrVolume_t *) - mpi_reply->EventData); - break; - case MPI2_EVENT_LOG_ENTRY_ADDED: - { - Mpi2EventDataLogEntryAdded_t *log_entry; - __le32 *log_code; - - if (!ioc->is_warpdrive) - break; - - log_entry = (Mpi2EventDataLogEntryAdded_t *) - mpi_reply->EventData; - log_code = (__le32 *)log_entry->LogData; - - if (le16_to_cpu(log_entry->LogEntryQualifier) - != MPT2_WARPDRIVE_LOGENTRY) - break; - - switch (le32_to_cpu(*log_code)) { - case MPT2_WARPDRIVE_LC_SSDT: - printk(MPT2SAS_WARN_FMT "WarpDrive Warning: " - "IO Throttling has occurred in the WarpDrive " - "subsystem. Check WarpDrive documentation for " - "additional details.\n", ioc->name); - break; - case MPT2_WARPDRIVE_LC_SSDLW: - printk(MPT2SAS_WARN_FMT "WarpDrive Warning: " - "Program/Erase Cycles for the WarpDrive subsystem " - "in degraded range. Check WarpDrive documentation " - "for additional details.\n", ioc->name); - break; - case MPT2_WARPDRIVE_LC_SSDLF: - printk(MPT2SAS_ERR_FMT "WarpDrive Fatal Error: " - "There are no Program/Erase Cycles for the " - "WarpDrive subsystem. The storage device will be " - "in read-only mode. Check WarpDrive documentation " - "for additional details.\n", ioc->name); - break; - case MPT2_WARPDRIVE_LC_BRMF: - printk(MPT2SAS_ERR_FMT "WarpDrive Fatal Error: " - "The Backup Rail Monitor has failed on the " - "WarpDrive subsystem. Check WarpDrive " - "documentation for additional details.\n", - ioc->name); - break; - } - - break; - } - case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: - case MPI2_EVENT_IR_OPERATION_STATUS: - case MPI2_EVENT_SAS_DISCOVERY: - case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: - case MPI2_EVENT_IR_PHYSICAL_DISK: - break; - - case MPI2_EVENT_TEMP_THRESHOLD: - _scsih_temp_threshold_events(ioc, - (Mpi2EventDataTemperature_t *) - mpi_reply->EventData); - break; - - default: /* ignore the rest */ - return; - } - - sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; - fw_event = alloc_fw_event_work(sz); - if (!fw_event) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return; - } - - memcpy(fw_event->event_data, mpi_reply->EventData, sz); - fw_event->ioc = ioc; - fw_event->VF_ID = mpi_reply->VF_ID; - fw_event->VP_ID = mpi_reply->VP_ID; - fw_event->event = event; - _scsih_fw_event_add(ioc, fw_event); - fw_event_work_put(fw_event); - return; -} - -/* shost template */ -static struct scsi_host_template scsih_driver_template = { - .module = THIS_MODULE, - .name = "Fusion MPT SAS Host", - .proc_name = MPT2SAS_DRIVER_NAME, - .queuecommand = _scsih_qcmd, - .target_alloc = _scsih_target_alloc, - .slave_alloc = _scsih_slave_alloc, - .slave_configure = _scsih_slave_configure, - .target_destroy = _scsih_target_destroy, - .slave_destroy = _scsih_slave_destroy, - .scan_finished = _scsih_scan_finished, - .scan_start = _scsih_scan_start, - .change_queue_depth = _scsih_change_queue_depth, - .eh_abort_handler = _scsih_abort, - .eh_device_reset_handler = _scsih_dev_reset, - .eh_target_reset_handler = _scsih_target_reset, - .eh_host_reset_handler = _scsih_host_reset, - .bios_param = _scsih_bios_param, - .can_queue = 1, - .this_id = -1, - .sg_tablesize = MPT2SAS_SG_DEPTH, - .max_sectors = 32767, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .shost_attrs = mpt2sas_host_attrs, - .sdev_attrs = mpt2sas_dev_attrs, - .track_queue_depth = 1, -}; - -/** - * _scsih_expander_node_remove - removing expander device from list. - * @ioc: per adapter object - * @sas_expander: the sas_device object - * Context: Calling function should acquire ioc->sas_node_lock. - * - * Removing object and freeing associated memory from the - * ioc->sas_expander_list. - * - * Return nothing. - */ -static void -_scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_expander) -{ - struct _sas_port *mpt2sas_port, *next; - - /* remove sibling ports attached to this expander */ - list_for_each_entry_safe(mpt2sas_port, next, - &sas_expander->sas_port_list, port_list) { - if (ioc->shost_recovery) - return; - if (mpt2sas_port->remote_identify.device_type == - SAS_END_DEVICE) - mpt2sas_device_remove_by_sas_address(ioc, - mpt2sas_port->remote_identify.sas_address); - else if (mpt2sas_port->remote_identify.device_type == - SAS_EDGE_EXPANDER_DEVICE || - mpt2sas_port->remote_identify.device_type == - SAS_FANOUT_EXPANDER_DEVICE) - mpt2sas_expander_remove(ioc, - mpt2sas_port->remote_identify.sas_address); - } - - mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, - sas_expander->sas_address_parent); - - printk(MPT2SAS_INFO_FMT "expander_remove: handle" - "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, - sas_expander->handle, (unsigned long long) - sas_expander->sas_address); - - kfree(sas_expander->phy); - kfree(sas_expander); -} - -/** - * _scsih_ir_shutdown - IR shutdown notification - * @ioc: per adapter object - * - * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that - * the host system is shutting down. - * - * Return nothing. - */ -static void -_scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc) -{ - Mpi2RaidActionRequest_t *mpi_request; - Mpi2RaidActionReply_t *mpi_reply; - u16 smid; - - /* is IR firmware build loaded ? */ - if (!ioc->ir_firmware) - return; - - mutex_lock(&ioc->scsih_cmds.mutex); - - if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: scsih_cmd in use\n", - ioc->name, __func__); - goto out; - } - ioc->scsih_cmds.status = MPT2_CMD_PENDING; - - smid = mpt2sas_base_get_smid(ioc, ioc->scsih_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; - goto out; - } - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->scsih_cmds.smid = smid; - memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); - - mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; - mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; - - if (!ioc->hide_ir_msg) - printk(MPT2SAS_INFO_FMT "IR shutdown (sending)\n", ioc->name); - init_completion(&ioc->scsih_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); - - if (!(ioc->scsih_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - goto out; - } - - if (ioc->scsih_cmds.status & MPT2_CMD_REPLY_VALID) { - mpi_reply = ioc->scsih_cmds.reply; - - if (!ioc->hide_ir_msg) - printk(MPT2SAS_INFO_FMT "IR shutdown (complete): " - "ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo)); - } - - out: - ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->scsih_cmds.mutex); -} - -/** - * _scsih_shutdown - routine call during system shutdown - * @pdev: PCI device struct - * - * Return nothing. - */ -static void -_scsih_shutdown(struct pci_dev *pdev) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct workqueue_struct *wq; - unsigned long flags; - - ioc->remove_host = 1; - _scsih_fw_event_cleanup_queue(ioc); - - spin_lock_irqsave(&ioc->fw_event_lock, flags); - wq = ioc->firmware_event_thread; - ioc->firmware_event_thread = NULL; - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - if (wq) - destroy_workqueue(wq); - - _scsih_ir_shutdown(ioc); - mpt2sas_base_detach(ioc); -} - -/** - * _scsih_remove - detach and remove add host - * @pdev: PCI device struct - * - * Routine called when unloading the driver. - * Return nothing. - */ -static void -_scsih_remove(struct pci_dev *pdev) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct _sas_port *mpt2sas_port, *next_port; - struct _raid_device *raid_device, *next; - struct MPT2SAS_TARGET *sas_target_priv_data; - struct workqueue_struct *wq; - unsigned long flags; - - ioc->remove_host = 1; - _scsih_fw_event_cleanup_queue(ioc); - - spin_lock_irqsave(&ioc->fw_event_lock, flags); - wq = ioc->firmware_event_thread; - ioc->firmware_event_thread = NULL; - spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - if (wq) - destroy_workqueue(wq); - - /* release all the volumes */ - _scsih_ir_shutdown(ioc); - list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, - list) { - if (raid_device->starget) { - sas_target_priv_data = - raid_device->starget->hostdata; - sas_target_priv_data->deleted = 1; - scsi_remove_target(&raid_device->starget->dev); - } - printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid" - "(0x%016llx)\n", ioc->name, raid_device->handle, - (unsigned long long) raid_device->wwid); - _scsih_raid_device_remove(ioc, raid_device); - } - - /* free ports attached to the sas_host */ - list_for_each_entry_safe(mpt2sas_port, next_port, - &ioc->sas_hba.sas_port_list, port_list) { - if (mpt2sas_port->remote_identify.device_type == - SAS_END_DEVICE) - mpt2sas_device_remove_by_sas_address(ioc, - mpt2sas_port->remote_identify.sas_address); - else if (mpt2sas_port->remote_identify.device_type == - SAS_EDGE_EXPANDER_DEVICE || - mpt2sas_port->remote_identify.device_type == - SAS_FANOUT_EXPANDER_DEVICE) - mpt2sas_expander_remove(ioc, - mpt2sas_port->remote_identify.sas_address); - } - - /* free phys attached to the sas_host */ - if (ioc->sas_hba.num_phys) { - kfree(ioc->sas_hba.phy); - ioc->sas_hba.phy = NULL; - ioc->sas_hba.num_phys = 0; - } - - sas_remove_host(shost); - scsi_remove_host(shost); - mpt2sas_base_detach(ioc); - spin_lock(&gioc_lock); - list_del(&ioc->list); - spin_unlock(&gioc_lock); - scsi_host_put(shost); -} - -/** - * _scsih_probe_boot_devices - reports 1st device - * @ioc: per adapter object - * - * If specified in bios page 2, this routine reports the 1st - * device scsi-ml or sas transport for persistent boot device - * purposes. Please refer to function _scsih_determine_boot_device() - */ -static void -_scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) -{ - u8 is_raid; - void *device; - struct _sas_device *sas_device; - struct _raid_device *raid_device; - u16 handle; - u64 sas_address_parent; - u64 sas_address; - unsigned long flags; - int rc; - - /* no Bios, return immediately */ - if (!ioc->bios_pg3.BiosVersion) - return; - - device = NULL; - is_raid = 0; - if (ioc->req_boot_device.device) { - device = ioc->req_boot_device.device; - is_raid = ioc->req_boot_device.is_raid; - } else if (ioc->req_alt_boot_device.device) { - device = ioc->req_alt_boot_device.device; - is_raid = ioc->req_alt_boot_device.is_raid; - } else if (ioc->current_boot_device.device) { - device = ioc->current_boot_device.device; - is_raid = ioc->current_boot_device.is_raid; - } - - if (!device) - return; - - if (is_raid) { - raid_device = device; - rc = scsi_add_device(ioc->shost, RAID_CHANNEL, - raid_device->id, 0); - if (rc) - _scsih_raid_device_remove(ioc, raid_device); - } else { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = device; - handle = sas_device->handle; - sas_address_parent = sas_device->sas_address_parent; - sas_address = sas_device->sas_address; - list_move_tail(&sas_device->list, &ioc->sas_device_list); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (ioc->hide_drives) - return; - if (!mpt2sas_transport_port_add(ioc, sas_device->handle, - sas_device->sas_address_parent)) { - _scsih_sas_device_remove(ioc, sas_device); - } else if (!sas_device->starget) { - if (!ioc->is_driver_loading) { - mpt2sas_transport_port_remove(ioc, - sas_address, - sas_address_parent); - _scsih_sas_device_remove(ioc, sas_device); - } - } - } -} - -/** - * _scsih_probe_raid - reporting raid volumes to scsi-ml - * @ioc: per adapter object - * - * Called during initial loading of the driver. - */ -static void -_scsih_probe_raid(struct MPT2SAS_ADAPTER *ioc) -{ - struct _raid_device *raid_device, *raid_next; - int rc; - - list_for_each_entry_safe(raid_device, raid_next, - &ioc->raid_device_list, list) { - if (raid_device->starget) - continue; - rc = scsi_add_device(ioc->shost, RAID_CHANNEL, - raid_device->id, 0); - if (rc) - _scsih_raid_device_remove(ioc, raid_device); - } -} - -static struct _sas_device *get_next_sas_device(struct MPT2SAS_ADAPTER *ioc) -{ - struct _sas_device *sas_device = NULL; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - if (!list_empty(&ioc->sas_device_init_list)) { - sas_device = list_first_entry(&ioc->sas_device_init_list, - struct _sas_device, list); - sas_device_get(sas_device); - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - return sas_device; -} - -static void sas_device_make_active(struct MPT2SAS_ADAPTER *ioc, - struct _sas_device *sas_device) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - - /* - * Since we dropped the lock during the call to port_add(), we need to - * be careful here that somebody else didn't move or delete this item - * while we were busy with other things. - * - * If it was on the list, we need a put() for the reference the list - * had. Either way, we need a get() for the destination list. - */ - if (!list_empty(&sas_device->list)) { - list_del_init(&sas_device->list); - sas_device_put(sas_device); - } - - sas_device_get(sas_device); - list_add_tail(&sas_device->list, &ioc->sas_device_list); - - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); -} - -/** - * _scsih_probe_sas - reporting sas devices to sas transport - * @ioc: per adapter object - * - * Called during initial loading of the driver. - */ -static void -_scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) -{ - struct _sas_device *sas_device; - - if (ioc->hide_drives) - return; - - while ((sas_device = get_next_sas_device(ioc))) { - if (!mpt2sas_transport_port_add(ioc, sas_device->handle, - sas_device->sas_address_parent)) { - _scsih_sas_device_remove(ioc, sas_device); - sas_device_put(sas_device); - continue; - } else if (!sas_device->starget) { - if (!ioc->is_driver_loading) { - mpt2sas_transport_port_remove(ioc, - sas_device->sas_address, - sas_device->sas_address_parent); - _scsih_sas_device_remove(ioc, sas_device); - sas_device_put(sas_device); - continue; - } - } - - sas_device_make_active(ioc, sas_device); - sas_device_put(sas_device); - } -} - -/** - * _scsih_probe_devices - probing for devices - * @ioc: per adapter object - * - * Called during initial loading of the driver. - */ -static void -_scsih_probe_devices(struct MPT2SAS_ADAPTER *ioc) -{ - u16 volume_mapping_flags; - - if (!(ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR)) - return; /* return when IOC doesn't support initiator mode */ - - _scsih_probe_boot_devices(ioc); - - if (ioc->ir_firmware) { - volume_mapping_flags = - le16_to_cpu(ioc->ioc_pg8.IRVolumeMappingFlags) & - MPI2_IOCPAGE8_IRFLAGS_MASK_VOLUME_MAPPING_MODE; - if (volume_mapping_flags == - MPI2_IOCPAGE8_IRFLAGS_LOW_VOLUME_MAPPING) { - _scsih_probe_raid(ioc); - _scsih_probe_sas(ioc); - } else { - _scsih_probe_sas(ioc); - _scsih_probe_raid(ioc); - } - } else - _scsih_probe_sas(ioc); -} - - -/** - * _scsih_scan_start - scsi lld callback for .scan_start - * @shost: SCSI host pointer - * - * The shost has the ability to discover targets on its own instead - * of scanning the entire bus. In our implemention, we will kick off - * firmware discovery. - */ -static void -_scsih_scan_start(struct Scsi_Host *shost) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - int rc; - - if (diag_buffer_enable != -1 && diag_buffer_enable != 0) - mpt2sas_enable_diag_buffer(ioc, diag_buffer_enable); - - if (disable_discovery > 0) - return; - - ioc->start_scan = 1; - rc = mpt2sas_port_enable(ioc); - - if (rc != 0) - printk(MPT2SAS_INFO_FMT "port enable: FAILED\n", ioc->name); -} - -/** - * _scsih_scan_finished - scsi lld callback for .scan_finished - * @shost: SCSI host pointer - * @time: elapsed time of the scan in jiffies - * - * This function will be called periodically until it returns 1 with the - * scsi_host and the elapsed time of the scan in jiffies. In our implemention, - * we wait for firmware discovery to complete, then return 1. - */ -static int -_scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - if (disable_discovery > 0) { - ioc->is_driver_loading = 0; - ioc->wait_for_discovery_to_complete = 0; - return 1; - } - - if (time >= (300 * HZ)) { - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - printk(MPT2SAS_INFO_FMT "port enable: FAILED with timeout " - "(timeout=300s)\n", ioc->name); - ioc->is_driver_loading = 0; - return 1; - } - - if (ioc->start_scan) - return 0; - - if (ioc->start_scan_failed) { - printk(MPT2SAS_INFO_FMT "port enable: FAILED with " - "(ioc_status=0x%08x)\n", ioc->name, ioc->start_scan_failed); - ioc->is_driver_loading = 0; - ioc->wait_for_discovery_to_complete = 0; - ioc->remove_host = 1; - return 1; - } - - printk(MPT2SAS_INFO_FMT "port enable: SUCCESS\n", ioc->name); - ioc->base_cmds.status = MPT2_CMD_NOT_USED; - - if (ioc->wait_for_discovery_to_complete) { - ioc->wait_for_discovery_to_complete = 0; - _scsih_probe_devices(ioc); - } - mpt2sas_base_start_watchdog(ioc); - ioc->is_driver_loading = 0; - return 1; -} - - -/** - * _scsih_probe - attach and add scsi host - * @pdev: PCI device struct - * @id: pci device id - * - * Returns 0 success, anything else error. - */ -static int -_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct MPT2SAS_ADAPTER *ioc; - struct Scsi_Host *shost; - int rv; - - shost = scsi_host_alloc(&scsih_driver_template, - sizeof(struct MPT2SAS_ADAPTER)); - if (!shost) - return -ENODEV; - - /* init local params */ - ioc = shost_priv(shost); - memset(ioc, 0, sizeof(struct MPT2SAS_ADAPTER)); - INIT_LIST_HEAD(&ioc->list); - spin_lock(&gioc_lock); - list_add_tail(&ioc->list, &mpt2sas_ioc_list); - spin_unlock(&gioc_lock); - ioc->shost = shost; - ioc->id = mpt_ids++; - sprintf(ioc->name, "%s%d", MPT2SAS_DRIVER_NAME, ioc->id); - ioc->pdev = pdev; - if (id->device == MPI2_MFGPAGE_DEVID_SSS6200) { - ioc->is_warpdrive = 1; - ioc->hide_ir_msg = 1; - } else - ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; - ioc->scsi_io_cb_idx = scsi_io_cb_idx; - ioc->tm_cb_idx = tm_cb_idx; - ioc->ctl_cb_idx = ctl_cb_idx; - ioc->base_cb_idx = base_cb_idx; - ioc->port_enable_cb_idx = port_enable_cb_idx; - ioc->transport_cb_idx = transport_cb_idx; - ioc->scsih_cb_idx = scsih_cb_idx; - ioc->config_cb_idx = config_cb_idx; - ioc->tm_tr_cb_idx = tm_tr_cb_idx; - ioc->tm_tr_volume_cb_idx = tm_tr_volume_cb_idx; - ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; - ioc->logging_level = logging_level; - ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; - /* misc semaphores and spin locks */ - mutex_init(&ioc->reset_in_progress_mutex); - /* initializing pci_access_mutex lock */ - mutex_init(&ioc->pci_access_mutex); - spin_lock_init(&ioc->ioc_reset_in_progress_lock); - spin_lock_init(&ioc->scsi_lookup_lock); - spin_lock_init(&ioc->sas_device_lock); - spin_lock_init(&ioc->sas_node_lock); - spin_lock_init(&ioc->fw_event_lock); - spin_lock_init(&ioc->raid_device_lock); - - INIT_LIST_HEAD(&ioc->sas_device_list); - INIT_LIST_HEAD(&ioc->sas_device_init_list); - INIT_LIST_HEAD(&ioc->sas_expander_list); - INIT_LIST_HEAD(&ioc->fw_event_list); - INIT_LIST_HEAD(&ioc->raid_device_list); - INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); - INIT_LIST_HEAD(&ioc->delayed_tr_list); - INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); - INIT_LIST_HEAD(&ioc->reply_queue_list); - - /* init shost parameters */ - shost->max_cmd_len = 32; - shost->max_lun = max_lun; - shost->transportt = mpt2sas_transport_template; - shost->unique_id = ioc->id; - - if (max_sectors != 0xFFFF) { - if (max_sectors < 64) { - shost->max_sectors = 64; - printk(MPT2SAS_WARN_FMT "Invalid value %d passed " - "for max_sectors, range is 64 to 32767. Assigning " - "value of 64.\n", ioc->name, max_sectors); - } else if (max_sectors > 32767) { - shost->max_sectors = 32767; - printk(MPT2SAS_WARN_FMT "Invalid value %d passed " - "for max_sectors, range is 64 to 8192. Assigning " - "default value of 32767.\n", ioc->name, - max_sectors); - } else { - shost->max_sectors = max_sectors & 0xFFFE; - printk(MPT2SAS_INFO_FMT "The max_sectors value is " - "set to %d\n", ioc->name, shost->max_sectors); - } - } - - /* register EEDP capabilities with SCSI layer */ - if (prot_mask) - scsi_host_set_prot(shost, prot_mask); - else - scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION - | SHOST_DIF_TYPE2_PROTECTION - | SHOST_DIF_TYPE3_PROTECTION); - - scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); - - /* event thread */ - snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), - "fw_event%d", ioc->id); - ioc->firmware_event_thread = create_singlethread_workqueue( - ioc->firmware_event_name); - if (!ioc->firmware_event_thread) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rv = -ENODEV; - goto out_thread_fail; - } - - ioc->is_driver_loading = 1; - if ((mpt2sas_base_attach(ioc))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rv = -ENODEV; - goto out_attach_fail; - } - - if (ioc->is_warpdrive) { - if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) - ioc->hide_drives = 0; - else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) - ioc->hide_drives = 1; - else { - if (_scsih_get_num_volumes(ioc)) - ioc->hide_drives = 1; - else - ioc->hide_drives = 0; - } - } else - ioc->hide_drives = 0; - - rv = scsi_add_host(shost, &pdev->dev); - if (rv) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out_add_shost_fail; - } - - scsi_scan_host(shost); - - return 0; - - out_add_shost_fail: - mpt2sas_base_detach(ioc); - out_attach_fail: - destroy_workqueue(ioc->firmware_event_thread); - out_thread_fail: - spin_lock(&gioc_lock); - list_del(&ioc->list); - spin_unlock(&gioc_lock); - scsi_host_put(shost); - return rv; -} - -#ifdef CONFIG_PM -/** - * _scsih_suspend - power management suspend main entry point - * @pdev: PCI device struct - * @state: PM state change to (usually PCI_D3) - * - * Returns 0 success, anything else error. - */ -static int -_scsih_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - pci_power_t device_state; - - mpt2sas_base_stop_watchdog(ioc); - scsi_block_requests(shost); - _scsih_ir_shutdown(ioc); - device_state = pci_choose_state(pdev, state); - printk(MPT2SAS_INFO_FMT "pdev=0x%p, slot=%s, entering " - "operating state [D%d]\n", ioc->name, pdev, - pci_name(pdev), device_state); - - mpt2sas_base_free_resources(ioc); - pci_save_state(pdev); - pci_set_power_state(pdev, device_state); - return 0; -} - -/** - * _scsih_resume - power management resume main entry point - * @pdev: PCI device struct - * - * Returns 0 success, anything else error. - */ -static int -_scsih_resume(struct pci_dev *pdev) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - pci_power_t device_state = pdev->current_state; - int r; - - printk(MPT2SAS_INFO_FMT "pdev=0x%p, slot=%s, previous " - "operating state [D%d]\n", ioc->name, pdev, - pci_name(pdev), device_state); - - pci_set_power_state(pdev, PCI_D0); - pci_enable_wake(pdev, PCI_D0, 0); - pci_restore_state(pdev); - ioc->pdev = pdev; - r = mpt2sas_base_map_resources(ioc); - if (r) - return r; - - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET); - scsi_unblock_requests(shost); - mpt2sas_base_start_watchdog(ioc); - return 0; -} -#endif /* CONFIG_PM */ - -/** - * _scsih_pci_error_detected - Called when a PCI error is detected. - * @pdev: PCI device struct - * @state: PCI channel state - * - * Description: Called when a PCI error is detected. - * - * Return value: - * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT - */ -static pci_ers_result_t -_scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - printk(MPT2SAS_INFO_FMT "PCI error: detected callback, state(%d)!!\n", - ioc->name, state); - - switch (state) { - case pci_channel_io_normal: - return PCI_ERS_RESULT_CAN_RECOVER; - case pci_channel_io_frozen: - /* Fatal error, prepare for slot reset */ - ioc->pci_error_recovery = 1; - scsi_block_requests(ioc->shost); - mpt2sas_base_stop_watchdog(ioc); - mpt2sas_base_free_resources(ioc); - return PCI_ERS_RESULT_NEED_RESET; - case pci_channel_io_perm_failure: - /* Permanent error, prepare for device removal */ - ioc->pci_error_recovery = 1; - mpt2sas_base_stop_watchdog(ioc); - _scsih_flush_running_cmds(ioc); - return PCI_ERS_RESULT_DISCONNECT; - } - return PCI_ERS_RESULT_NEED_RESET; -} - -/** - * _scsih_pci_slot_reset - Called when PCI slot has been reset. - * @pdev: PCI device struct - * - * Description: This routine is called by the pci error recovery - * code after the PCI slot has been reset, just before we - * should resume normal operations. - */ -static pci_ers_result_t -_scsih_pci_slot_reset(struct pci_dev *pdev) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - int rc; - - printk(MPT2SAS_INFO_FMT "PCI error: slot reset callback!!\n", - ioc->name); - - ioc->pci_error_recovery = 0; - ioc->pdev = pdev; - pci_restore_state(pdev); - rc = mpt2sas_base_map_resources(ioc); - if (rc) - return PCI_ERS_RESULT_DISCONNECT; - - - rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - - printk(MPT2SAS_WARN_FMT "hard reset: %s\n", ioc->name, - (rc == 0) ? "success" : "failed"); - - if (!rc) - return PCI_ERS_RESULT_RECOVERED; - else - return PCI_ERS_RESULT_DISCONNECT; -} - -/** - * _scsih_pci_resume() - resume normal ops after PCI reset - * @pdev: pointer to PCI device - * - * Called when the error recovery driver tells us that its - * OK to resume normal operation. Use completion to allow - * halted scsi ops to resume. - */ -static void -_scsih_pci_resume(struct pci_dev *pdev) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - printk(MPT2SAS_INFO_FMT "PCI error: resume callback!!\n", ioc->name); - - pci_cleanup_aer_uncorrect_error_status(pdev); - mpt2sas_base_start_watchdog(ioc); - scsi_unblock_requests(ioc->shost); -} - -/** - * _scsih_pci_mmio_enabled - Enable MMIO and dump debug registers - * @pdev: pointer to PCI device - */ -static pci_ers_result_t -_scsih_pci_mmio_enabled(struct pci_dev *pdev) -{ - struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - - printk(MPT2SAS_INFO_FMT "PCI error: mmio enabled callback!!\n", - ioc->name); - - /* TODO - dump whatever for debugging purposes */ - - /* Request a slot reset. */ - return PCI_ERS_RESULT_NEED_RESET; -} - -static const struct pci_error_handlers _scsih_err_handler = { - .error_detected = _scsih_pci_error_detected, - .mmio_enabled = _scsih_pci_mmio_enabled, - .slot_reset = _scsih_pci_slot_reset, - .resume = _scsih_pci_resume, -}; - -static struct pci_driver scsih_driver = { - .name = MPT2SAS_DRIVER_NAME, - .id_table = scsih_pci_table, - .probe = _scsih_probe, - .remove = _scsih_remove, - .shutdown = _scsih_shutdown, - .err_handler = &_scsih_err_handler, -#ifdef CONFIG_PM - .suspend = _scsih_suspend, - .resume = _scsih_resume, -#endif -}; - -/* raid transport support */ -static struct raid_function_template mpt2sas_raid_functions = { - .cookie = &scsih_driver_template, - .is_raid = _scsih_is_raid, - .get_resync = _scsih_get_resync, - .get_state = _scsih_get_state, -}; - -/** - * _scsih_init - main entry point for this driver. - * - * Returns 0 success, anything else error. - */ -static int __init -_scsih_init(void) -{ - int error; - - mpt_ids = 0; - printk(KERN_INFO "%s version %s loaded\n", MPT2SAS_DRIVER_NAME, - MPT2SAS_DRIVER_VERSION); - - mpt2sas_transport_template = - sas_attach_transport(&mpt2sas_transport_functions); - if (!mpt2sas_transport_template) - return -ENODEV; - /* raid transport support */ - mpt2sas_raid_template = raid_class_attach(&mpt2sas_raid_functions); - if (!mpt2sas_raid_template) { - sas_release_transport(mpt2sas_transport_template); - return -ENODEV; - } - - mpt2sas_base_initialize_callback_handler(); - - /* queuecommand callback hander */ - scsi_io_cb_idx = mpt2sas_base_register_callback_handler(_scsih_io_done); - - /* task management callback handler */ - tm_cb_idx = mpt2sas_base_register_callback_handler(_scsih_tm_done); - - /* base internal commands callback handler */ - base_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_base_done); - port_enable_cb_idx = mpt2sas_base_register_callback_handler( - mpt2sas_port_enable_done); - - /* transport internal commands callback handler */ - transport_cb_idx = mpt2sas_base_register_callback_handler( - mpt2sas_transport_done); - - /* scsih internal commands callback handler */ - scsih_cb_idx = mpt2sas_base_register_callback_handler(_scsih_done); - - /* configuration page API internal commands callback handler */ - config_cb_idx = mpt2sas_base_register_callback_handler( - mpt2sas_config_done); - - /* ctl module callback handler */ - ctl_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_ctl_done); - - tm_tr_cb_idx = mpt2sas_base_register_callback_handler( - _scsih_tm_tr_complete); - - tm_tr_volume_cb_idx = mpt2sas_base_register_callback_handler( - _scsih_tm_volume_tr_complete); - - tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler( - _scsih_sas_control_complete); - - mpt2sas_ctl_init(); - - error = pci_register_driver(&scsih_driver); - if (error) { - /* raid transport support */ - raid_class_release(mpt2sas_raid_template); - sas_release_transport(mpt2sas_transport_template); - } - - return error; -} - -/** - * _scsih_exit - exit point for this driver (when it is a module). - * - * Returns 0 success, anything else error. - */ -static void __exit -_scsih_exit(void) -{ - printk(KERN_INFO "mpt2sas version %s unloading\n", - MPT2SAS_DRIVER_VERSION); - - pci_unregister_driver(&scsih_driver); - - mpt2sas_ctl_exit(); - - mpt2sas_base_release_callback_handler(scsi_io_cb_idx); - mpt2sas_base_release_callback_handler(tm_cb_idx); - mpt2sas_base_release_callback_handler(base_cb_idx); - mpt2sas_base_release_callback_handler(port_enable_cb_idx); - mpt2sas_base_release_callback_handler(transport_cb_idx); - mpt2sas_base_release_callback_handler(scsih_cb_idx); - mpt2sas_base_release_callback_handler(config_cb_idx); - mpt2sas_base_release_callback_handler(ctl_cb_idx); - - mpt2sas_base_release_callback_handler(tm_tr_cb_idx); - mpt2sas_base_release_callback_handler(tm_tr_volume_cb_idx); - mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx); - - /* raid transport support */ - raid_class_release(mpt2sas_raid_template); - sas_release_transport(mpt2sas_transport_template); - -} - -module_init(_scsih_init); -module_exit(_scsih_exit); diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c deleted file mode 100644 index af86800..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ /dev/null @@ -1,2173 +0,0 @@ -/* - * SAS Transport Layer for MPT (Message Passing Technology) based controllers - * - * This code is based on drivers/scsi/mpt2sas/mpt2_transport.c - * Copyright (C) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include "mpt2sas_base.h" -/** - * _transport_sas_node_find_by_sas_address - sas node search - * @ioc: per adapter object - * @sas_address: sas address of expander or sas host - * Context: Calling function should acquire ioc->sas_node_lock. - * - * Search for either hba phys or expander device based on handle, then returns - * the sas_node object. - */ -static struct _sas_node * -_transport_sas_node_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address) -{ - if (ioc->sas_hba.sas_address == sas_address) - return &ioc->sas_hba; - else - return mpt2sas_scsih_expander_find_by_sas_address(ioc, - sas_address); -} - -/** - * _transport_convert_phy_link_rate - - * @link_rate: link rate returned from mpt firmware - * - * Convert link_rate from mpi fusion into sas_transport form. - */ -static enum sas_linkrate -_transport_convert_phy_link_rate(u8 link_rate) -{ - enum sas_linkrate rc; - - switch (link_rate) { - case MPI2_SAS_NEG_LINK_RATE_1_5: - rc = SAS_LINK_RATE_1_5_GBPS; - break; - case MPI2_SAS_NEG_LINK_RATE_3_0: - rc = SAS_LINK_RATE_3_0_GBPS; - break; - case MPI2_SAS_NEG_LINK_RATE_6_0: - rc = SAS_LINK_RATE_6_0_GBPS; - break; - case MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED: - rc = SAS_PHY_DISABLED; - break; - case MPI2_SAS_NEG_LINK_RATE_NEGOTIATION_FAILED: - rc = SAS_LINK_RATE_FAILED; - break; - case MPI2_SAS_NEG_LINK_RATE_PORT_SELECTOR: - rc = SAS_SATA_PORT_SELECTOR; - break; - case MPI2_SAS_NEG_LINK_RATE_SMP_RESET_IN_PROGRESS: - rc = SAS_PHY_RESET_IN_PROGRESS; - break; - default: - case MPI2_SAS_NEG_LINK_RATE_SATA_OOB_COMPLETE: - case MPI2_SAS_NEG_LINK_RATE_UNKNOWN_LINK_RATE: - rc = SAS_LINK_RATE_UNKNOWN; - break; - } - return rc; -} - -/** - * _transport_set_identify - set identify for phys and end devices - * @ioc: per adapter object - * @handle: device handle - * @identify: sas identify info - * - * Populates sas identify info. - * - * Returns 0 for success, non-zero for failure. - */ -static int -_transport_set_identify(struct MPT2SAS_ADAPTER *ioc, u16 handle, - struct sas_identify *identify) -{ - Mpi2SasDevicePage0_t sas_device_pg0; - Mpi2ConfigReply_t mpi_reply; - u32 device_info; - u32 ioc_status; - - if (ioc->shost_recovery || ioc->pci_error_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - return -EFAULT; - } - - if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - - ioc->name, __FILE__, __LINE__, __func__); - return -ENXIO; - } - - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)" - "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, - __FILE__, __LINE__, __func__); - return -EIO; - } - - memset(identify, 0, sizeof(struct sas_identify)); - device_info = le32_to_cpu(sas_device_pg0.DeviceInfo); - - /* sas_address */ - identify->sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - - /* phy number of the parent device this device is linked to */ - identify->phy_identifier = sas_device_pg0.PhyNum; - - /* device_type */ - switch (device_info & MPI2_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { - case MPI2_SAS_DEVICE_INFO_NO_DEVICE: - identify->device_type = SAS_PHY_UNUSED; - break; - case MPI2_SAS_DEVICE_INFO_END_DEVICE: - identify->device_type = SAS_END_DEVICE; - break; - case MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER: - identify->device_type = SAS_EDGE_EXPANDER_DEVICE; - break; - case MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER: - identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; - break; - } - - /* initiator_port_protocols */ - if (device_info & MPI2_SAS_DEVICE_INFO_SSP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; - if (device_info & MPI2_SAS_DEVICE_INFO_STP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_STP; - if (device_info & MPI2_SAS_DEVICE_INFO_SMP_INITIATOR) - identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; - if (device_info & MPI2_SAS_DEVICE_INFO_SATA_HOST) - identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; - - /* target_port_protocols */ - if (device_info & MPI2_SAS_DEVICE_INFO_SSP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_SSP; - if (device_info & MPI2_SAS_DEVICE_INFO_STP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_STP; - if (device_info & MPI2_SAS_DEVICE_INFO_SMP_TARGET) - identify->target_port_protocols |= SAS_PROTOCOL_SMP; - if (device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) - identify->target_port_protocols |= SAS_PROTOCOL_SATA; - - return 0; -} - -/** - * mpt2sas_transport_done - internal transport layer callback handler. - * @ioc: per adapter object - * @smid: system request message index - * @msix_index: MSIX table index supplied by the OS - * @reply: reply message frame(lower 32bit addr) - * - * Callback handler when sending internal generated transport cmds. - * The callback index passed is `ioc->transport_cb_idx` - * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. - */ -u8 -mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply) -{ - MPI2DefaultReply_t *mpi_reply; - - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - if (ioc->transport_cmds.status == MPT2_CMD_NOT_USED) - return 1; - if (ioc->transport_cmds.smid != smid) - return 1; - ioc->transport_cmds.status |= MPT2_CMD_COMPLETE; - if (mpi_reply) { - memcpy(ioc->transport_cmds.reply, mpi_reply, - mpi_reply->MsgLength*4); - ioc->transport_cmds.status |= MPT2_CMD_REPLY_VALID; - } - ioc->transport_cmds.status &= ~MPT2_CMD_PENDING; - complete(&ioc->transport_cmds.done); - return 1; -} - -/* report manufacture request structure */ -struct rep_manu_request{ - u8 smp_frame_type; - u8 function; - u8 reserved; - u8 request_length; -}; - -/* report manufacture reply structure */ -struct rep_manu_reply{ - u8 smp_frame_type; /* 0x41 */ - u8 function; /* 0x01 */ - u8 function_result; - u8 response_length; - u16 expander_change_count; - u8 reserved0[2]; - u8 sas_format; - u8 reserved2[3]; - u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN]; - u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN]; - u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN]; - u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN]; - u16 component_id; - u8 component_revision_id; - u8 reserved3; - u8 vendor_specific[8]; -}; - -/** - * _transport_expander_report_manufacture - obtain SMP report_manufacture - * @ioc: per adapter object - * @sas_address: expander sas address - * @edev: the sas_expander_device object - * - * Fills in the sas_expander_device object when SMP port is created. - * - * Returns 0 for success, non-zero for failure. - */ -static int -_transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address, struct sas_expander_device *edev) -{ - Mpi2SmpPassthroughRequest_t *mpi_request; - Mpi2SmpPassthroughReply_t *mpi_reply; - struct rep_manu_reply *manufacture_reply; - struct rep_manu_request *manufacture_request; - int rc; - u16 smid; - u32 ioc_state; - unsigned long timeleft; - void *psge; - u32 sgl_flags; - u8 issue_reset = 0; - void *data_out = NULL; - dma_addr_t data_out_dma; - u32 sz; - u16 wait_state_count; - - if (ioc->shost_recovery || ioc->pci_error_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - return -EFAULT; - } - - mutex_lock(&ioc->transport_cmds.mutex); - - if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - ioc->transport_cmds.status = MPT2_CMD_PENDING; - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - rc = 0; - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->transport_cmds.smid = smid; - - sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply); - data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma); - - if (!data_out) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - rc = -ENOMEM; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - - manufacture_request = data_out; - manufacture_request->smp_frame_type = 0x40; - manufacture_request->function = 1; - manufacture_request->reserved = 0; - manufacture_request->request_length = 0; - - memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; - mpi_request->PhysicalPort = 0xFF; - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - mpi_request->SASAddress = cpu_to_le64(sas_address); - mpi_request->RequestDataLength = - cpu_to_le16(sizeof(struct rep_manu_request)); - psge = &mpi_request->SGL; - - /* WRITE sgel first */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - sizeof(struct rep_manu_request), data_out_dma); - - /* incr sgel */ - psge += ioc->sge_size; - - /* READ sgel last */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - sizeof(struct rep_manu_reply), data_out_dma + - sizeof(struct rep_manu_request)); - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - " - "send to sas_addr(0x%016llx)\n", ioc->name, - (unsigned long long)sas_address)); - init_completion(&ioc->transport_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, - 10*HZ); - - if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SmpPassthroughRequest_t)/4); - if (!(ioc->transport_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "report_manufacture - " - "complete\n", ioc->name)); - - if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { - u8 *tmp; - - mpi_reply = ioc->transport_cmds.reply; - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "report_manufacture - reply data transfer size(%d)\n", - ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength))); - - if (le16_to_cpu(mpi_reply->ResponseDataLength) != - sizeof(struct rep_manu_reply)) - goto out; - - manufacture_reply = data_out + sizeof(struct rep_manu_request); - strncpy(edev->vendor_id, manufacture_reply->vendor_id, - SAS_EXPANDER_VENDOR_ID_LEN); - strncpy(edev->product_id, manufacture_reply->product_id, - SAS_EXPANDER_PRODUCT_ID_LEN); - strncpy(edev->product_rev, manufacture_reply->product_rev, - SAS_EXPANDER_PRODUCT_REV_LEN); - edev->level = manufacture_reply->sas_format & 1; - if (edev->level) { - strncpy(edev->component_vendor_id, - manufacture_reply->component_vendor_id, - SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN); - tmp = (u8 *)&manufacture_reply->component_id; - edev->component_id = tmp[0] << 8 | tmp[1]; - edev->component_revision_id = - manufacture_reply->component_revision_id; - } - } else - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "report_manufacture - no reply\n", ioc->name)); - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - out: - ioc->transport_cmds.status = MPT2_CMD_NOT_USED; - if (data_out) - pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma); - - mutex_unlock(&ioc->transport_cmds.mutex); - return rc; -} - -/** - * _transport_delete_port - helper function to removing a port - * @ioc: per adapter object - * @mpt2sas_port: mpt2sas per port object - * - * Returns nothing. - */ -static void -_transport_delete_port(struct MPT2SAS_ADAPTER *ioc, - struct _sas_port *mpt2sas_port) -{ - u64 sas_address = mpt2sas_port->remote_identify.sas_address; - enum sas_device_type device_type = - mpt2sas_port->remote_identify.device_type; - - dev_printk(KERN_INFO, &mpt2sas_port->port->dev, - "remove: sas_addr(0x%016llx)\n", - (unsigned long long) sas_address); - - ioc->logging_level |= MPT_DEBUG_TRANSPORT; - if (device_type == SAS_END_DEVICE) - mpt2sas_device_remove_by_sas_address(ioc, sas_address); - else if (device_type == SAS_EDGE_EXPANDER_DEVICE || - device_type == SAS_FANOUT_EXPANDER_DEVICE) - mpt2sas_expander_remove(ioc, sas_address); - ioc->logging_level &= ~MPT_DEBUG_TRANSPORT; -} - -/** - * _transport_delete_phy - helper function to removing single phy from port - * @ioc: per adapter object - * @mpt2sas_port: mpt2sas per port object - * @mpt2sas_phy: mpt2sas per phy object - * - * Returns nothing. - */ -static void -_transport_delete_phy(struct MPT2SAS_ADAPTER *ioc, - struct _sas_port *mpt2sas_port, struct _sas_phy *mpt2sas_phy) -{ - u64 sas_address = mpt2sas_port->remote_identify.sas_address; - - dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, - "remove: sas_addr(0x%016llx), phy(%d)\n", - (unsigned long long) sas_address, mpt2sas_phy->phy_id); - - list_del(&mpt2sas_phy->port_siblings); - mpt2sas_port->num_phys--; - sas_port_delete_phy(mpt2sas_port->port, mpt2sas_phy->phy); - mpt2sas_phy->phy_belongs_to_port = 0; -} - -/** - * _transport_add_phy - helper function to adding single phy to port - * @ioc: per adapter object - * @mpt2sas_port: mpt2sas per port object - * @mpt2sas_phy: mpt2sas per phy object - * - * Returns nothing. - */ -static void -_transport_add_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_port *mpt2sas_port, - struct _sas_phy *mpt2sas_phy) -{ - u64 sas_address = mpt2sas_port->remote_identify.sas_address; - - dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, - "add: sas_addr(0x%016llx), phy(%d)\n", (unsigned long long) - sas_address, mpt2sas_phy->phy_id); - - list_add_tail(&mpt2sas_phy->port_siblings, &mpt2sas_port->phy_list); - mpt2sas_port->num_phys++; - sas_port_add_phy(mpt2sas_port->port, mpt2sas_phy->phy); - mpt2sas_phy->phy_belongs_to_port = 1; -} - -/** - * _transport_add_phy_to_an_existing_port - adding new phy to existing port - * @ioc: per adapter object - * @sas_node: sas node object (either expander or sas host) - * @mpt2sas_phy: mpt2sas per phy object - * @sas_address: sas address of device/expander were phy needs to be added to - * - * Returns nothing. - */ -static void -_transport_add_phy_to_an_existing_port(struct MPT2SAS_ADAPTER *ioc, -struct _sas_node *sas_node, struct _sas_phy *mpt2sas_phy, u64 sas_address) -{ - struct _sas_port *mpt2sas_port; - struct _sas_phy *phy_srch; - - if (mpt2sas_phy->phy_belongs_to_port == 1) - return; - - list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, - port_list) { - if (mpt2sas_port->remote_identify.sas_address != - sas_address) - continue; - list_for_each_entry(phy_srch, &mpt2sas_port->phy_list, - port_siblings) { - if (phy_srch == mpt2sas_phy) - return; - } - _transport_add_phy(ioc, mpt2sas_port, mpt2sas_phy); - return; - } - -} - -/** - * _transport_del_phy_from_an_existing_port - delete phy from existing port - * @ioc: per adapter object - * @sas_node: sas node object (either expander or sas host) - * @mpt2sas_phy: mpt2sas per phy object - * - * Returns nothing. - */ -static void -_transport_del_phy_from_an_existing_port(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_node, struct _sas_phy *mpt2sas_phy) -{ - struct _sas_port *mpt2sas_port, *next; - struct _sas_phy *phy_srch; - - if (mpt2sas_phy->phy_belongs_to_port == 0) - return; - - list_for_each_entry_safe(mpt2sas_port, next, &sas_node->sas_port_list, - port_list) { - list_for_each_entry(phy_srch, &mpt2sas_port->phy_list, - port_siblings) { - if (phy_srch != mpt2sas_phy) - continue; - if (mpt2sas_port->num_phys == 1) - _transport_delete_port(ioc, mpt2sas_port); - else - _transport_delete_phy(ioc, mpt2sas_port, - mpt2sas_phy); - return; - } - } -} - -/** - * _transport_sanity_check - sanity check when adding a new port - * @ioc: per adapter object - * @sas_node: sas node object (either expander or sas host) - * @sas_address: sas address of device being added - * - * See the explanation above from _transport_delete_duplicate_port - */ -static void -_transport_sanity_check(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_node, - u64 sas_address) -{ - int i; - - for (i = 0; i < sas_node->num_phys; i++) { - if (sas_node->phy[i].remote_identify.sas_address != sas_address) - continue; - if (sas_node->phy[i].phy_belongs_to_port == 1) - _transport_del_phy_from_an_existing_port(ioc, sas_node, - &sas_node->phy[i]); - } -} - -/** - * mpt2sas_transport_port_add - insert port to the list - * @ioc: per adapter object - * @handle: handle of attached device - * @sas_address: sas address of parent expander or sas host - * Context: This function will acquire ioc->sas_node_lock. - * - * Adding new port object to the sas_node->sas_port_list. - * - * Returns mpt2sas_port. - */ -struct _sas_port * -mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle, - u64 sas_address) -{ - struct _sas_phy *mpt2sas_phy, *next; - struct _sas_port *mpt2sas_port; - unsigned long flags; - struct _sas_node *sas_node; - struct sas_rphy *rphy; - int i; - struct sas_port *port; - - mpt2sas_port = kzalloc(sizeof(struct _sas_port), - GFP_KERNEL); - if (!mpt2sas_port) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return NULL; - } - - INIT_LIST_HEAD(&mpt2sas_port->port_list); - INIT_LIST_HEAD(&mpt2sas_port->phy_list); - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_node = _transport_sas_node_find_by_sas_address(ioc, sas_address); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - if (!sas_node) { - printk(MPT2SAS_ERR_FMT "%s: Could not find " - "parent sas_address(0x%016llx)!\n", ioc->name, - __func__, (unsigned long long)sas_address); - goto out_fail; - } - - if ((_transport_set_identify(ioc, handle, - &mpt2sas_port->remote_identify))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out_fail; - } - - if (mpt2sas_port->remote_identify.device_type == SAS_PHY_UNUSED) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out_fail; - } - - _transport_sanity_check(ioc, sas_node, - mpt2sas_port->remote_identify.sas_address); - - for (i = 0; i < sas_node->num_phys; i++) { - if (sas_node->phy[i].remote_identify.sas_address != - mpt2sas_port->remote_identify.sas_address) - continue; - list_add_tail(&sas_node->phy[i].port_siblings, - &mpt2sas_port->phy_list); - mpt2sas_port->num_phys++; - } - - if (!mpt2sas_port->num_phys) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out_fail; - } - - port = sas_port_alloc_num(sas_node->parent_dev); - if ((sas_port_add(port))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - goto out_fail; - } - - list_for_each_entry(mpt2sas_phy, &mpt2sas_port->phy_list, - port_siblings) { - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &port->dev, "add: handle(0x%04x)" - ", sas_addr(0x%016llx), phy(%d)\n", handle, - (unsigned long long) - mpt2sas_port->remote_identify.sas_address, - mpt2sas_phy->phy_id); - sas_port_add_phy(port, mpt2sas_phy->phy); - mpt2sas_phy->phy_belongs_to_port = 1; - } - - mpt2sas_port->port = port; - if (mpt2sas_port->remote_identify.device_type == SAS_END_DEVICE) - rphy = sas_end_device_alloc(port); - else - rphy = sas_expander_alloc(port, - mpt2sas_port->remote_identify.device_type); - - rphy->identify = mpt2sas_port->remote_identify; - if ((sas_rphy_add(rphy))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - } - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &rphy->dev, "add: handle(0x%04x), " - "sas_addr(0x%016llx)\n", handle, - (unsigned long long) - mpt2sas_port->remote_identify.sas_address); - mpt2sas_port->rphy = rphy; - spin_lock_irqsave(&ioc->sas_node_lock, flags); - list_add_tail(&mpt2sas_port->port_list, &sas_node->sas_port_list); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - /* fill in report manufacture */ - if (mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || - mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) - _transport_expander_report_manufacture(ioc, - mpt2sas_port->remote_identify.sas_address, - rphy_to_expander_device(rphy)); - - return mpt2sas_port; - - out_fail: - list_for_each_entry_safe(mpt2sas_phy, next, &mpt2sas_port->phy_list, - port_siblings) - list_del(&mpt2sas_phy->port_siblings); - kfree(mpt2sas_port); - return NULL; -} - -/** - * mpt2sas_transport_port_remove - remove port from the list - * @ioc: per adapter object - * @sas_address: sas address of attached device - * @sas_address_parent: sas address of parent expander or sas host - * Context: This function will acquire ioc->sas_node_lock. - * - * Removing object and freeing associated memory from the - * ioc->sas_port_list. - * - * Return nothing. - */ -void -mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, - u64 sas_address_parent) -{ - int i; - unsigned long flags; - struct _sas_port *mpt2sas_port, *next; - struct _sas_node *sas_node; - u8 found = 0; - struct _sas_phy *mpt2sas_phy, *next_phy; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_node = _transport_sas_node_find_by_sas_address(ioc, - sas_address_parent); - if (!sas_node) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return; - } - list_for_each_entry_safe(mpt2sas_port, next, &sas_node->sas_port_list, - port_list) { - if (mpt2sas_port->remote_identify.sas_address != sas_address) - continue; - found = 1; - list_del(&mpt2sas_port->port_list); - goto out; - } - out: - if (!found) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return; - } - - for (i = 0; i < sas_node->num_phys; i++) { - if (sas_node->phy[i].remote_identify.sas_address == sas_address) - memset(&sas_node->phy[i].remote_identify, 0 , - sizeof(struct sas_identify)); - } - - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - list_for_each_entry_safe(mpt2sas_phy, next_phy, - &mpt2sas_port->phy_list, port_siblings) { - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &mpt2sas_port->port->dev, - "remove: sas_addr(0x%016llx), phy(%d)\n", - (unsigned long long) - mpt2sas_port->remote_identify.sas_address, - mpt2sas_phy->phy_id); - mpt2sas_phy->phy_belongs_to_port = 0; - sas_port_delete_phy(mpt2sas_port->port, mpt2sas_phy->phy); - list_del(&mpt2sas_phy->port_siblings); - } - sas_port_delete(mpt2sas_port->port); - kfree(mpt2sas_port); -} - -/** - * mpt2sas_transport_add_host_phy - report sas_host phy to transport - * @ioc: per adapter object - * @mpt2sas_phy: mpt2sas per phy object - * @phy_pg0: sas phy page 0 - * @parent_dev: parent device class object - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy - *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev) -{ - struct sas_phy *phy; - int phy_index = mpt2sas_phy->phy_id; - - - INIT_LIST_HEAD(&mpt2sas_phy->port_siblings); - phy = sas_phy_alloc(parent_dev, phy_index); - if (!phy) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - if ((_transport_set_identify(ioc, mpt2sas_phy->handle, - &mpt2sas_phy->identify))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - phy->identify = mpt2sas_phy->identify; - mpt2sas_phy->attached_handle = le16_to_cpu(phy_pg0.AttachedDevHandle); - if (mpt2sas_phy->attached_handle) - _transport_set_identify(ioc, mpt2sas_phy->attached_handle, - &mpt2sas_phy->remote_identify); - phy->identify.phy_identifier = mpt2sas_phy->phy_id; - phy->negotiated_linkrate = _transport_convert_phy_link_rate( - phy_pg0.NegotiatedLinkRate & MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL); - phy->minimum_linkrate_hw = _transport_convert_phy_link_rate( - phy_pg0.HwLinkRate & MPI2_SAS_HWRATE_MIN_RATE_MASK); - phy->maximum_linkrate_hw = _transport_convert_phy_link_rate( - phy_pg0.HwLinkRate >> 4); - phy->minimum_linkrate = _transport_convert_phy_link_rate( - phy_pg0.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK); - phy->maximum_linkrate = _transport_convert_phy_link_rate( - phy_pg0.ProgrammedLinkRate >> 4); - - if ((sas_phy_add(phy))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - sas_phy_free(phy); - return -1; - } - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &phy->dev, - "add: handle(0x%04x), sas_addr(0x%016llx)\n" - "\tattached_handle(0x%04x), sas_addr(0x%016llx)\n", - mpt2sas_phy->handle, (unsigned long long) - mpt2sas_phy->identify.sas_address, - mpt2sas_phy->attached_handle, - (unsigned long long) - mpt2sas_phy->remote_identify.sas_address); - mpt2sas_phy->phy = phy; - return 0; -} - - -/** - * mpt2sas_transport_add_expander_phy - report expander phy to transport - * @ioc: per adapter object - * @mpt2sas_phy: mpt2sas per phy object - * @expander_pg1: expander page 1 - * @parent_dev: parent device class object - * - * Returns 0 for success, non-zero for failure. - */ -int -mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy - *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev) -{ - struct sas_phy *phy; - int phy_index = mpt2sas_phy->phy_id; - - INIT_LIST_HEAD(&mpt2sas_phy->port_siblings); - phy = sas_phy_alloc(parent_dev, phy_index); - if (!phy) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - if ((_transport_set_identify(ioc, mpt2sas_phy->handle, - &mpt2sas_phy->identify))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -1; - } - phy->identify = mpt2sas_phy->identify; - mpt2sas_phy->attached_handle = - le16_to_cpu(expander_pg1.AttachedDevHandle); - if (mpt2sas_phy->attached_handle) - _transport_set_identify(ioc, mpt2sas_phy->attached_handle, - &mpt2sas_phy->remote_identify); - phy->identify.phy_identifier = mpt2sas_phy->phy_id; - phy->negotiated_linkrate = _transport_convert_phy_link_rate( - expander_pg1.NegotiatedLinkRate & - MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL); - phy->minimum_linkrate_hw = _transport_convert_phy_link_rate( - expander_pg1.HwLinkRate & MPI2_SAS_HWRATE_MIN_RATE_MASK); - phy->maximum_linkrate_hw = _transport_convert_phy_link_rate( - expander_pg1.HwLinkRate >> 4); - phy->minimum_linkrate = _transport_convert_phy_link_rate( - expander_pg1.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK); - phy->maximum_linkrate = _transport_convert_phy_link_rate( - expander_pg1.ProgrammedLinkRate >> 4); - - if ((sas_phy_add(phy))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - sas_phy_free(phy); - return -1; - } - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &phy->dev, - "add: handle(0x%04x), sas_addr(0x%016llx)\n" - "\tattached_handle(0x%04x), sas_addr(0x%016llx)\n", - mpt2sas_phy->handle, (unsigned long long) - mpt2sas_phy->identify.sas_address, - mpt2sas_phy->attached_handle, - (unsigned long long) - mpt2sas_phy->remote_identify.sas_address); - mpt2sas_phy->phy = phy; - return 0; -} - -/** - * mpt2sas_transport_update_links - refreshing phy link changes - * @ioc: per adapter object - * @sas_address: sas address of parent expander or sas host - * @handle: attached device handle - * @phy_numberv: phy number - * @link_rate: new link rate - * - * Returns nothing. - */ -void -mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address, u16 handle, u8 phy_number, u8 link_rate) -{ - unsigned long flags; - struct _sas_node *sas_node; - struct _sas_phy *mpt2sas_phy; - - if (ioc->shost_recovery || ioc->pci_error_recovery) - return; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_node = _transport_sas_node_find_by_sas_address(ioc, sas_address); - if (!sas_node) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return; - } - - mpt2sas_phy = &sas_node->phy[phy_number]; - mpt2sas_phy->attached_handle = handle; - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) { - _transport_set_identify(ioc, handle, - &mpt2sas_phy->remote_identify); - _transport_add_phy_to_an_existing_port(ioc, sas_node, - mpt2sas_phy, mpt2sas_phy->remote_identify.sas_address); - } else - memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct - sas_identify)); - - if (mpt2sas_phy->phy) - mpt2sas_phy->phy->negotiated_linkrate = - _transport_convert_phy_link_rate(link_rate); - - if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) - dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, - "refresh: parent sas_addr(0x%016llx),\n" - "\tlink_rate(0x%02x), phy(%d)\n" - "\tattached_handle(0x%04x), sas_addr(0x%016llx)\n", - (unsigned long long)sas_address, - link_rate, phy_number, handle, (unsigned long long) - mpt2sas_phy->remote_identify.sas_address); -} - -static inline void * -phy_to_ioc(struct sas_phy *phy) -{ - struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); - return shost_priv(shost); -} - -static inline void * -rphy_to_ioc(struct sas_rphy *rphy) -{ - struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); - return shost_priv(shost); -} - - -/* report phy error log structure */ -struct phy_error_log_request{ - u8 smp_frame_type; /* 0x40 */ - u8 function; /* 0x11 */ - u8 allocated_response_length; - u8 request_length; /* 02 */ - u8 reserved_1[5]; - u8 phy_identifier; - u8 reserved_2[2]; -}; - -/* report phy error log reply structure */ -struct phy_error_log_reply{ - u8 smp_frame_type; /* 0x41 */ - u8 function; /* 0x11 */ - u8 function_result; - u8 response_length; - __be16 expander_change_count; - u8 reserved_1[3]; - u8 phy_identifier; - u8 reserved_2[2]; - __be32 invalid_dword; - __be32 running_disparity_error; - __be32 loss_of_dword_sync; - __be32 phy_reset_problem; -}; - -/** - * _transport_get_expander_phy_error_log - return expander counters - * @ioc: per adapter object - * @phy: The sas phy object - * - * Returns 0 for success, non-zero for failure. - * - */ -static int -_transport_get_expander_phy_error_log(struct MPT2SAS_ADAPTER *ioc, - struct sas_phy *phy) -{ - Mpi2SmpPassthroughRequest_t *mpi_request; - Mpi2SmpPassthroughReply_t *mpi_reply; - struct phy_error_log_request *phy_error_log_request; - struct phy_error_log_reply *phy_error_log_reply; - int rc; - u16 smid; - u32 ioc_state; - unsigned long timeleft; - void *psge; - u32 sgl_flags; - u8 issue_reset = 0; - void *data_out = NULL; - dma_addr_t data_out_dma; - u32 sz; - u16 wait_state_count; - - if (ioc->shost_recovery || ioc->pci_error_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - return -EFAULT; - } - - mutex_lock(&ioc->transport_cmds.mutex); - - if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - ioc->transport_cmds.status = MPT2_CMD_PENDING; - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->transport_cmds.smid = smid; - - sz = sizeof(struct phy_error_log_request) + - sizeof(struct phy_error_log_reply); - data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma); - if (!data_out) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - rc = -ENOMEM; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - - rc = -EINVAL; - memset(data_out, 0, sz); - phy_error_log_request = data_out; - phy_error_log_request->smp_frame_type = 0x40; - phy_error_log_request->function = 0x11; - phy_error_log_request->request_length = 2; - phy_error_log_request->allocated_response_length = 0; - phy_error_log_request->phy_identifier = phy->number; - - memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; - mpi_request->PhysicalPort = 0xFF; - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - mpi_request->SASAddress = cpu_to_le64(phy->identify.sas_address); - mpi_request->RequestDataLength = - cpu_to_le16(sizeof(struct phy_error_log_request)); - psge = &mpi_request->SGL; - - /* WRITE sgel first */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - sizeof(struct phy_error_log_request), data_out_dma); - - /* incr sgel */ - psge += ioc->sge_size; - - /* READ sgel last */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - sizeof(struct phy_error_log_reply), data_out_dma + - sizeof(struct phy_error_log_request)); - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - " - "send to sas_addr(0x%016llx), phy(%d)\n", ioc->name, - (unsigned long long)phy->identify.sas_address, phy->number)); - init_completion(&ioc->transport_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, - 10*HZ); - - if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SmpPassthroughRequest_t)/4); - if (!(ioc->transport_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_error_log - " - "complete\n", ioc->name)); - - if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { - - mpi_reply = ioc->transport_cmds.reply; - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "phy_error_log - reply data transfer size(%d)\n", - ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength))); - - if (le16_to_cpu(mpi_reply->ResponseDataLength) != - sizeof(struct phy_error_log_reply)) - goto out; - - phy_error_log_reply = data_out + - sizeof(struct phy_error_log_request); - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "phy_error_log - function_result(%d)\n", - ioc->name, phy_error_log_reply->function_result)); - - phy->invalid_dword_count = - be32_to_cpu(phy_error_log_reply->invalid_dword); - phy->running_disparity_error_count = - be32_to_cpu(phy_error_log_reply->running_disparity_error); - phy->loss_of_dword_sync_count = - be32_to_cpu(phy_error_log_reply->loss_of_dword_sync); - phy->phy_reset_problem_count = - be32_to_cpu(phy_error_log_reply->phy_reset_problem); - rc = 0; - } else - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "phy_error_log - no reply\n", ioc->name)); - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - out: - ioc->transport_cmds.status = MPT2_CMD_NOT_USED; - if (data_out) - pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma); - - mutex_unlock(&ioc->transport_cmds.mutex); - return rc; -} - -/** - * _transport_get_linkerrors - return phy counters for both hba and expanders - * @phy: The sas phy object - * - * Returns 0 for success, non-zero for failure. - * - */ -static int -_transport_get_linkerrors(struct sas_phy *phy) -{ - struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - unsigned long flags; - Mpi2ConfigReply_t mpi_reply; - Mpi2SasPhyPage1_t phy_pg1; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - if (_transport_sas_node_find_by_sas_address(ioc, - phy->identify.sas_address) == NULL) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return -EINVAL; - } - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - if (phy->identify.sas_address != ioc->sas_hba.sas_address) - return _transport_get_expander_phy_error_log(ioc, phy); - - /* get hba phy error logs */ - if ((mpt2sas_config_get_phy_pg1(ioc, &mpi_reply, &phy_pg1, - phy->number))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -ENXIO; - } - - if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) - printk(MPT2SAS_INFO_FMT "phy(%d), ioc_status" - "(0x%04x), loginfo(0x%08x)\n", ioc->name, - phy->number, le16_to_cpu(mpi_reply.IOCStatus), - le32_to_cpu(mpi_reply.IOCLogInfo)); - - phy->invalid_dword_count = le32_to_cpu(phy_pg1.InvalidDwordCount); - phy->running_disparity_error_count = - le32_to_cpu(phy_pg1.RunningDisparityErrorCount); - phy->loss_of_dword_sync_count = - le32_to_cpu(phy_pg1.LossDwordSynchCount); - phy->phy_reset_problem_count = - le32_to_cpu(phy_pg1.PhyResetProblemCount); - return 0; -} - -/** - * _transport_get_enclosure_identifier - - * @phy: The sas phy object - * - * Obtain the enclosure logical id for an expander. - * Returns 0 for success, non-zero for failure. - */ -static int -_transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) -{ - struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); - struct _sas_device *sas_device; - unsigned long flags; - int rc; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - rphy->identify.sas_address); - if (sas_device) { - *identifier = sas_device->enclosure_logical_id; - rc = 0; - sas_device_put(sas_device); - } else { - *identifier = 0; - rc = -ENXIO; - } - - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return rc; -} - -/** - * _transport_get_bay_identifier - - * @phy: The sas phy object - * - * Returns the slot id for a device that resides inside an enclosure. - */ -static int -_transport_get_bay_identifier(struct sas_rphy *rphy) -{ - struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy); - struct _sas_device *sas_device; - unsigned long flags; - int rc; - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = __mpt2sas_get_sdev_by_addr(ioc, - rphy->identify.sas_address); - if (sas_device) { - rc = sas_device->slot; - sas_device_put(sas_device); - } else { - rc = -ENXIO; - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return rc; -} - -/* phy control request structure */ -struct phy_control_request{ - u8 smp_frame_type; /* 0x40 */ - u8 function; /* 0x91 */ - u8 allocated_response_length; - u8 request_length; /* 0x09 */ - u16 expander_change_count; - u8 reserved_1[3]; - u8 phy_identifier; - u8 phy_operation; - u8 reserved_2[13]; - u64 attached_device_name; - u8 programmed_min_physical_link_rate; - u8 programmed_max_physical_link_rate; - u8 reserved_3[6]; -}; - -/* phy control reply structure */ -struct phy_control_reply{ - u8 smp_frame_type; /* 0x41 */ - u8 function; /* 0x11 */ - u8 function_result; - u8 response_length; -}; - -#define SMP_PHY_CONTROL_LINK_RESET (0x01) -#define SMP_PHY_CONTROL_HARD_RESET (0x02) -#define SMP_PHY_CONTROL_DISABLE (0x03) - -/** - * _transport_expander_phy_control - expander phy control - * @ioc: per adapter object - * @phy: The sas phy object - * - * Returns 0 for success, non-zero for failure. - * - */ -static int -_transport_expander_phy_control(struct MPT2SAS_ADAPTER *ioc, - struct sas_phy *phy, u8 phy_operation) -{ - Mpi2SmpPassthroughRequest_t *mpi_request; - Mpi2SmpPassthroughReply_t *mpi_reply; - struct phy_control_request *phy_control_request; - struct phy_control_reply *phy_control_reply; - int rc; - u16 smid; - u32 ioc_state; - unsigned long timeleft; - void *psge; - u32 sgl_flags; - u8 issue_reset = 0; - void *data_out = NULL; - dma_addr_t data_out_dma; - u32 sz; - u16 wait_state_count; - - if (ioc->shost_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - return -EFAULT; - } - - mutex_lock(&ioc->transport_cmds.mutex); - - if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - ioc->transport_cmds.status = MPT2_CMD_PENDING; - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - rc = -EFAULT; - goto out; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto out; - } - - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->transport_cmds.smid = smid; - - sz = sizeof(struct phy_control_request) + - sizeof(struct phy_control_reply); - data_out = pci_alloc_consistent(ioc->pdev, sz, &data_out_dma); - if (!data_out) { - printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, - __LINE__, __func__); - rc = -ENOMEM; - mpt2sas_base_free_smid(ioc, smid); - goto out; - } - - rc = -EINVAL; - memset(data_out, 0, sz); - phy_control_request = data_out; - phy_control_request->smp_frame_type = 0x40; - phy_control_request->function = 0x91; - phy_control_request->request_length = 9; - phy_control_request->allocated_response_length = 0; - phy_control_request->phy_identifier = phy->number; - phy_control_request->phy_operation = phy_operation; - phy_control_request->programmed_min_physical_link_rate = - phy->minimum_linkrate << 4; - phy_control_request->programmed_max_physical_link_rate = - phy->maximum_linkrate << 4; - - memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; - mpi_request->PhysicalPort = 0xFF; - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - mpi_request->SASAddress = cpu_to_le64(phy->identify.sas_address); - mpi_request->RequestDataLength = - cpu_to_le16(sizeof(struct phy_error_log_request)); - psge = &mpi_request->SGL; - - /* WRITE sgel first */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - sizeof(struct phy_control_request), data_out_dma); - - /* incr sgel */ - psge += ioc->sge_size; - - /* READ sgel last */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - ioc->base_add_sg_single(psge, sgl_flags | - sizeof(struct phy_control_reply), data_out_dma + - sizeof(struct phy_control_request)); - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_control - " - "send to sas_addr(0x%016llx), phy(%d), opcode(%d)\n", ioc->name, - (unsigned long long)phy->identify.sas_address, phy->number, - phy_operation)); - - init_completion(&ioc->transport_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, - 10*HZ); - - if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s: timeout\n", - ioc->name, __func__); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SmpPassthroughRequest_t)/4); - if (!(ioc->transport_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "phy_control - " - "complete\n", ioc->name)); - - if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { - - mpi_reply = ioc->transport_cmds.reply; - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "phy_control - reply data transfer size(%d)\n", - ioc->name, le16_to_cpu(mpi_reply->ResponseDataLength))); - - if (le16_to_cpu(mpi_reply->ResponseDataLength) != - sizeof(struct phy_control_reply)) - goto out; - - phy_control_reply = data_out + - sizeof(struct phy_control_request); - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "phy_control - function_result(%d)\n", - ioc->name, phy_control_reply->function_result)); - - rc = 0; - } else - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "phy_control - no reply\n", ioc->name)); - - issue_host_reset: - if (issue_reset) - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - out: - ioc->transport_cmds.status = MPT2_CMD_NOT_USED; - if (data_out) - pci_free_consistent(ioc->pdev, sz, data_out, data_out_dma); - - mutex_unlock(&ioc->transport_cmds.mutex); - return rc; -} - -/** - * _transport_phy_reset - - * @phy: The sas phy object - * @hard_reset: - * - * Returns 0 for success, non-zero for failure. - */ -static int -_transport_phy_reset(struct sas_phy *phy, int hard_reset) -{ - struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - Mpi2SasIoUnitControlReply_t mpi_reply; - Mpi2SasIoUnitControlRequest_t mpi_request; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - if (_transport_sas_node_find_by_sas_address(ioc, - phy->identify.sas_address) == NULL) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return -EINVAL; - } - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - /* handle expander phys */ - if (phy->identify.sas_address != ioc->sas_hba.sas_address) - return _transport_expander_phy_control(ioc, phy, - (hard_reset == 1) ? SMP_PHY_CONTROL_HARD_RESET : - SMP_PHY_CONTROL_LINK_RESET); - - /* handle hba phys */ - memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlReply_t)); - mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; - mpi_request.Operation = hard_reset ? - MPI2_SAS_OP_PHY_HARD_RESET : MPI2_SAS_OP_PHY_LINK_RESET; - mpi_request.PhyNum = phy->number; - - if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, &mpi_request))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - return -ENXIO; - } - - if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) - printk(MPT2SAS_INFO_FMT "phy(%d), ioc_status" - "(0x%04x), loginfo(0x%08x)\n", ioc->name, - phy->number, le16_to_cpu(mpi_reply.IOCStatus), - le32_to_cpu(mpi_reply.IOCLogInfo)); - - return 0; -} - -/** - * _transport_phy_enable - enable/disable phys - * @phy: The sas phy object - * @enable: enable phy when true - * - * Only support sas_host direct attached phys. - * Returns 0 for success, non-zero for failure. - */ -static int -_transport_phy_enable(struct sas_phy *phy, int enable) -{ - struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; - Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; - Mpi2ConfigReply_t mpi_reply; - u16 ioc_status; - u16 sz; - int rc = 0; - unsigned long flags; - int i, discovery_active; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - if (_transport_sas_node_find_by_sas_address(ioc, - phy->identify.sas_address) == NULL) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return -EINVAL; - } - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - /* handle expander phys */ - if (phy->identify.sas_address != ioc->sas_hba.sas_address) - return _transport_expander_phy_control(ioc, phy, - (enable == 1) ? SMP_PHY_CONTROL_LINK_RESET : - SMP_PHY_CONTROL_DISABLE); - - /* handle hba phys */ - - /* read sas_iounit page 0 */ - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit0PhyData_t)); - sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg0) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENOMEM; - goto out; - } - if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, - sas_iounit_pg0, sz))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENXIO; - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -EIO; - goto out; - } - - /* unable to enable/disable phys when when discovery is active */ - for (i = 0, discovery_active = 0; i < ioc->sas_hba.num_phys ; i++) { - if (sas_iounit_pg0->PhyData[i].PortFlags & - MPI2_SASIOUNIT0_PORTFLAGS_DISCOVERY_IN_PROGRESS) { - printk(MPT2SAS_ERR_FMT "discovery is active on " - "port = %d, phy = %d: unable to enable/disable " - "phys, try again later!\n", ioc->name, - sas_iounit_pg0->PhyData[i].Port, i); - discovery_active = 1; - } - } - - if (discovery_active) { - rc = -EAGAIN; - goto out; - } - - /* read sas_iounit page 1 */ - sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit1PhyData_t)); - sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg1) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENOMEM; - goto out; - } - if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, - sas_iounit_pg1, sz))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENXIO; - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -EIO; - goto out; - } - /* copy Port/PortFlags/PhyFlags from page 0 */ - for (i = 0; i < ioc->sas_hba.num_phys ; i++) { - sas_iounit_pg1->PhyData[i].Port = - sas_iounit_pg0->PhyData[i].Port; - sas_iounit_pg1->PhyData[i].PortFlags = - (sas_iounit_pg0->PhyData[i].PortFlags & - MPI2_SASIOUNIT0_PORTFLAGS_AUTO_PORT_CONFIG); - sas_iounit_pg1->PhyData[i].PhyFlags = - (sas_iounit_pg0->PhyData[i].PhyFlags & - (MPI2_SASIOUNIT0_PHYFLAGS_ZONING_ENABLED + - MPI2_SASIOUNIT0_PHYFLAGS_PHY_DISABLED)); - } - if (enable) - sas_iounit_pg1->PhyData[phy->number].PhyFlags - &= ~MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE; - else - sas_iounit_pg1->PhyData[phy->number].PhyFlags - |= MPI2_SASIOUNIT1_PHYFLAGS_PHY_DISABLE; - - mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, sz); - - /* link reset */ - if (enable) - _transport_phy_reset(phy, 0); - - out: - kfree(sas_iounit_pg1); - kfree(sas_iounit_pg0); - return rc; -} - -/** - * _transport_phy_speed - set phy min/max link rates - * @phy: The sas phy object - * @rates: rates defined in sas_phy_linkrates - * - * Only support sas_host direct attached phys. - * Returns 0 for success, non-zero for failure. - */ -static int -_transport_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates) -{ - struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy); - Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; - Mpi2SasPhyPage0_t phy_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 ioc_status; - u16 sz; - int i; - int rc = 0; - unsigned long flags; - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - if (_transport_sas_node_find_by_sas_address(ioc, - phy->identify.sas_address) == NULL) { - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - return -EINVAL; - } - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - - if (!rates->minimum_linkrate) - rates->minimum_linkrate = phy->minimum_linkrate; - else if (rates->minimum_linkrate < phy->minimum_linkrate_hw) - rates->minimum_linkrate = phy->minimum_linkrate_hw; - - if (!rates->maximum_linkrate) - rates->maximum_linkrate = phy->maximum_linkrate; - else if (rates->maximum_linkrate > phy->maximum_linkrate_hw) - rates->maximum_linkrate = phy->maximum_linkrate_hw; - - /* handle expander phys */ - if (phy->identify.sas_address != ioc->sas_hba.sas_address) { - phy->minimum_linkrate = rates->minimum_linkrate; - phy->maximum_linkrate = rates->maximum_linkrate; - return _transport_expander_phy_control(ioc, phy, - SMP_PHY_CONTROL_LINK_RESET); - } - - /* handle hba phys */ - - /* sas_iounit page 1 */ - sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit1PhyData_t)); - sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); - if (!sas_iounit_pg1) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENOMEM; - goto out; - } - if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, - sas_iounit_pg1, sz))) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENXIO; - goto out; - } - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -EIO; - goto out; - } - - for (i = 0; i < ioc->sas_hba.num_phys; i++) { - if (phy->number != i) { - sas_iounit_pg1->PhyData[i].MaxMinLinkRate = - (ioc->sas_hba.phy[i].phy->minimum_linkrate + - (ioc->sas_hba.phy[i].phy->maximum_linkrate << 4)); - } else { - sas_iounit_pg1->PhyData[i].MaxMinLinkRate = - (rates->minimum_linkrate + - (rates->maximum_linkrate << 4)); - } - } - - if (mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, - sz)) { - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", - ioc->name, __FILE__, __LINE__, __func__); - rc = -ENXIO; - goto out; - } - - /* link reset */ - _transport_phy_reset(phy, 0); - - /* read phy page 0, then update the rates in the sas transport phy */ - if (!mpt2sas_config_get_phy_pg0(ioc, &mpi_reply, &phy_pg0, - phy->number)) { - phy->minimum_linkrate = _transport_convert_phy_link_rate( - phy_pg0.ProgrammedLinkRate & MPI2_SAS_PRATE_MIN_RATE_MASK); - phy->maximum_linkrate = _transport_convert_phy_link_rate( - phy_pg0.ProgrammedLinkRate >> 4); - phy->negotiated_linkrate = _transport_convert_phy_link_rate( - phy_pg0.NegotiatedLinkRate & - MPI2_SAS_NEG_LINK_RATE_MASK_PHYSICAL); - } - - out: - kfree(sas_iounit_pg1); - return rc; -} - - -/** - * _transport_smp_handler - transport portal for smp passthru - * @shost: shost object - * @rphy: sas transport rphy object - * @req: - * - * This used primarily for smp_utils. - * Example: - * smp_rep_general /sys/class/bsg/expander-5:0 - */ -static int -_transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, - struct request *req) -{ - struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - Mpi2SmpPassthroughRequest_t *mpi_request; - Mpi2SmpPassthroughReply_t *mpi_reply; - int rc; - u16 smid; - u32 ioc_state; - unsigned long timeleft; - void *psge; - u32 sgl_flags; - u8 issue_reset = 0; - dma_addr_t dma_addr_in = 0; - dma_addr_t dma_addr_out = 0; - dma_addr_t pci_dma_in = 0; - dma_addr_t pci_dma_out = 0; - void *pci_addr_in = NULL; - void *pci_addr_out = NULL; - u16 wait_state_count; - struct request *rsp = req->next_rq; - struct bio_vec bvec; - struct bvec_iter iter; - - if (!rsp) { - printk(MPT2SAS_ERR_FMT "%s: the smp response space is " - "missing\n", ioc->name, __func__); - return -EINVAL; - } - if (ioc->shost_recovery || ioc->pci_error_recovery) { - printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", - __func__, ioc->name); - return -EFAULT; - } - - rc = mutex_lock_interruptible(&ioc->transport_cmds.mutex); - if (rc) - return rc; - - if (ioc->transport_cmds.status != MPT2_CMD_NOT_USED) { - printk(MPT2SAS_ERR_FMT "%s: transport_cmds in use\n", ioc->name, - __func__); - rc = -EAGAIN; - goto out; - } - ioc->transport_cmds.status = MPT2_CMD_PENDING; - - /* Check if the request is split across multiple segments */ - if (bio_multiple_segments(req->bio)) { - u32 offset = 0; - - /* Allocate memory and copy the request */ - pci_addr_out = pci_alloc_consistent(ioc->pdev, - blk_rq_bytes(req), &pci_dma_out); - if (!pci_addr_out) { - printk(MPT2SAS_INFO_FMT "%s(): PCI Addr out = NULL\n", - ioc->name, __func__); - rc = -ENOMEM; - goto out; - } - - bio_for_each_segment(bvec, req->bio, iter) { - memcpy(pci_addr_out + offset, - page_address(bvec.bv_page) + bvec.bv_offset, - bvec.bv_len); - offset += bvec.bv_len; - } - } else { - dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), - blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); - if (!dma_addr_out) { - printk(MPT2SAS_INFO_FMT "%s(): DMA Addr out = NULL\n", - ioc->name, __func__); - rc = -ENOMEM; - goto free_pci; - } - } - - /* Check if the response needs to be populated across - * multiple segments */ - if (bio_multiple_segments(rsp->bio)) { - pci_addr_in = pci_alloc_consistent(ioc->pdev, blk_rq_bytes(rsp), - &pci_dma_in); - if (!pci_addr_in) { - printk(MPT2SAS_INFO_FMT "%s(): PCI Addr in = NULL\n", - ioc->name, __func__); - rc = -ENOMEM; - goto unmap; - } - } else { - dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio), - blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); - if (!dma_addr_in) { - printk(MPT2SAS_INFO_FMT "%s(): DMA Addr in = NULL\n", - ioc->name, __func__); - rc = -ENOMEM; - goto unmap; - } - } - - wait_state_count = 0; - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - if (wait_state_count++ == 10) { - printk(MPT2SAS_ERR_FMT - "%s: failed due to ioc not operational\n", - ioc->name, __func__); - rc = -EFAULT; - goto unmap; - } - ssleep(1); - ioc_state = mpt2sas_base_get_iocstate(ioc, 1); - printk(MPT2SAS_INFO_FMT "%s: waiting for " - "operational state(count=%d)\n", ioc->name, - __func__, wait_state_count); - } - if (wait_state_count) - printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n", - ioc->name, __func__); - - smid = mpt2sas_base_get_smid(ioc, ioc->transport_cb_idx); - if (!smid) { - printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", - ioc->name, __func__); - rc = -EAGAIN; - goto unmap; - } - - rc = 0; - mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); - ioc->transport_cmds.smid = smid; - - memset(mpi_request, 0, sizeof(Mpi2SmpPassthroughRequest_t)); - mpi_request->Function = MPI2_FUNCTION_SMP_PASSTHROUGH; - mpi_request->PhysicalPort = 0xFF; - mpi_request->VF_ID = 0; /* TODO */ - mpi_request->VP_ID = 0; - mpi_request->SASAddress = (rphy) ? - cpu_to_le64(rphy->identify.sas_address) : - cpu_to_le64(ioc->sas_hba.sas_address); - mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4); - psge = &mpi_request->SGL; - - /* WRITE sgel first */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - if (bio_multiple_segments(req->bio)) { - ioc->base_add_sg_single(psge, sgl_flags | - (blk_rq_bytes(req) - 4), pci_dma_out); - } else { - ioc->base_add_sg_single(psge, sgl_flags | - (blk_rq_bytes(req) - 4), dma_addr_out); - } - - /* incr sgel */ - psge += ioc->sge_size; - - /* READ sgel last */ - sgl_flags = (MPI2_SGE_FLAGS_SIMPLE_ELEMENT | - MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER | - MPI2_SGE_FLAGS_END_OF_LIST); - sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; - if (bio_multiple_segments(rsp->bio)) { - ioc->base_add_sg_single(psge, sgl_flags | - (blk_rq_bytes(rsp) + 4), pci_dma_in); - } else { - ioc->base_add_sg_single(psge, sgl_flags | - (blk_rq_bytes(rsp) + 4), dma_addr_in); - } - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - " - "sending smp request\n", ioc->name, __func__)); - - init_completion(&ioc->transport_cmds.done); - mpt2sas_base_put_smid_default(ioc, smid); - timeleft = wait_for_completion_timeout(&ioc->transport_cmds.done, - 10*HZ); - - if (!(ioc->transport_cmds.status & MPT2_CMD_COMPLETE)) { - printk(MPT2SAS_ERR_FMT "%s : timeout\n", - __func__, ioc->name); - _debug_dump_mf(mpi_request, - sizeof(Mpi2SmpPassthroughRequest_t)/4); - if (!(ioc->transport_cmds.status & MPT2_CMD_RESET)) - issue_reset = 1; - goto issue_host_reset; - } - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT "%s - " - "complete\n", ioc->name, __func__)); - - if (ioc->transport_cmds.status & MPT2_CMD_REPLY_VALID) { - - mpi_reply = ioc->transport_cmds.reply; - - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s - reply data transfer size(%d)\n", - ioc->name, __func__, - le16_to_cpu(mpi_reply->ResponseDataLength))); - - memcpy(req->sense, mpi_reply, sizeof(*mpi_reply)); - req->sense_len = sizeof(*mpi_reply); - req->resid_len = 0; - rsp->resid_len -= - le16_to_cpu(mpi_reply->ResponseDataLength); - /* check if the resp needs to be copied from the allocated - * pci mem */ - if (bio_multiple_segments(rsp->bio)) { - u32 offset = 0; - u32 bytes_to_copy = - le16_to_cpu(mpi_reply->ResponseDataLength); - bio_for_each_segment(bvec, rsp->bio, iter) { - if (bytes_to_copy <= bvec.bv_len) { - memcpy(page_address(bvec.bv_page) + - bvec.bv_offset, pci_addr_in + - offset, bytes_to_copy); - break; - } else { - memcpy(page_address(bvec.bv_page) + - bvec.bv_offset, pci_addr_in + - offset, bvec.bv_len); - bytes_to_copy -= bvec.bv_len; - } - offset += bvec.bv_len; - } - } - } else { - dtransportprintk(ioc, printk(MPT2SAS_INFO_FMT - "%s - no reply\n", ioc->name, __func__)); - rc = -ENXIO; - } - - issue_host_reset: - if (issue_reset) { - mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, - FORCE_BIG_HAMMER); - rc = -ETIMEDOUT; - } - - unmap: - if (dma_addr_out) - pci_unmap_single(ioc->pdev, dma_addr_out, blk_rq_bytes(req), - PCI_DMA_BIDIRECTIONAL); - if (dma_addr_in) - pci_unmap_single(ioc->pdev, dma_addr_in, blk_rq_bytes(rsp), - PCI_DMA_BIDIRECTIONAL); - - free_pci: - if (pci_addr_out) - pci_free_consistent(ioc->pdev, blk_rq_bytes(req), pci_addr_out, - pci_dma_out); - - if (pci_addr_in) - pci_free_consistent(ioc->pdev, blk_rq_bytes(rsp), pci_addr_in, - pci_dma_in); - - out: - ioc->transport_cmds.status = MPT2_CMD_NOT_USED; - mutex_unlock(&ioc->transport_cmds.mutex); - return rc; -} - -struct sas_function_template mpt2sas_transport_functions = { - .get_linkerrors = _transport_get_linkerrors, - .get_enclosure_identifier = _transport_get_enclosure_identifier, - .get_bay_identifier = _transport_get_bay_identifier, - .phy_reset = _transport_phy_reset, - .phy_enable = _transport_phy_enable, - .set_phy_speed = _transport_phy_speed, - .smp_handler = _transport_smp_handler, -}; - -struct scsi_transport_template *mpt2sas_transport_template; -- cgit v0.10.2 From d357e84d65dfcdb502fdb1aaab2873a82a828db5 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:22 +0530 Subject: mpt3sas: Define 'hba_mpi_version_belonged' IOC variable 1. Use 'hba_mpi_version_belonged' IOC varable to uniquely identify each individual generation driver functionality at runtime. 2. Declare global variable 'driver_name' and use this variable while reserving PCI regions and while allocating the IRQs. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt2sas/mpt2sas_module.c b/drivers/scsi/mpt2sas/mpt2sas_module.c index 2b70693..d407ed04 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_module.c +++ b/drivers/scsi/mpt2sas/mpt2sas_module.c @@ -196,6 +196,7 @@ _mpt2sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!shost) return -ENODEV; + sprintf(driver_name, "%s", MPT2SAS_DRIVER_NAME); rv = scsih_probe(pdev, shost); return rv; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 302f02a..8a7f93e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1643,10 +1643,10 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector) atomic_set(&reply_q->busy, 0); if (ioc->msix_enable) snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d", - MPT3SAS_DRIVER_NAME, ioc->id, index); + driver_name, ioc->id, index); else snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d", - MPT3SAS_DRIVER_NAME, ioc->id); + driver_name, ioc->id); r = request_irq(vector, _base_interrupt, IRQF_SHARED, reply_q->name, reply_q); if (r) { @@ -1872,7 +1872,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) if (pci_request_selected_regions(pdev, ioc->bars, - MPT3SAS_DRIVER_NAME)) { + driver_name)) { pr_warn(MPT3SAS_FMT "pci_request_selected_regions: failed\n", ioc->name); ioc->bars = 0; @@ -4021,7 +4021,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) mpi_request.WhoInit = MPI2_WHOINIT_HOST_DRIVER; mpi_request.VF_ID = 0; /* TODO */ mpi_request.VP_ID = 0; - mpi_request.MsgVersion = cpu_to_le16(MPI25_VERSION); + mpi_request.MsgVersion = cpu_to_le16(ioc->hba_mpi_version_belonged); mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION); if (_base_is_controller_msix_enabled(ioc)) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 0f86729..4c9a154 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -870,6 +870,7 @@ struct MPT3SAS_ADAPTER { MPT_BUILD_SG build_sg; MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; u16 sge_size_ieee; + u16 hba_mpi_version_belonged; /* function ptr for MPI sg elements only */ MPT_BUILD_SG build_sg_mpi; @@ -1023,6 +1024,8 @@ typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, /* base shared API */ extern struct list_head mpt3sas_ioc_list; +extern char driver_name[MPT_NAME_LENGTH]; + void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index ffe7982..8b46cbf 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -1023,7 +1023,6 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) __func__)); memset(&karg, 0 , sizeof(karg)); - karg.adapter_type = MPT3_IOCTL_INTERFACE_SAS3; if (ioc->pfacts) karg.port_number = ioc->pfacts[0].PortNumber; karg.hw_rev = ioc->pdev->revision; @@ -1035,9 +1034,22 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) karg.pci_information.u.bits.function = PCI_FUNC(ioc->pdev->devfn); karg.pci_information.segment_id = pci_domain_nr(ioc->pdev->bus); karg.firmware_version = ioc->facts.FWVersion.Word; - strcpy(karg.driver_version, MPT3SAS_DRIVER_NAME); + strcpy(karg.driver_version, driver_name); strcat(karg.driver_version, "-"); - strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); + switch (ioc->hba_mpi_version_belonged) { + case MPI2_VERSION: + karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; + strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); + break; + case MPI25_VERSION: + karg.adapter_type = MPT3_IOCTL_INTERFACE_SAS3; + strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); + break; + } + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); + else + strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); karg.bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion); if (copy_to_user(arg, &karg, sizeof(karg))) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_module.c b/drivers/scsi/mpt3sas/mpt3sas_module.c index e5f43ba..322dc8d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_module.c +++ b/drivers/scsi/mpt3sas/mpt3sas_module.c @@ -168,6 +168,7 @@ _mpt3sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!shost) return -ENODEV; + sprintf(driver_name, "%s", MPT3SAS_DRIVER_NAME); rv = scsih_probe(pdev, shost); return rv; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 56726a0..233627d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -73,6 +73,7 @@ static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); +char driver_name[MPT_NAME_LENGTH]; /* local parameters */ static u8 scsi_io_cb_idx = -1; @@ -7924,6 +7925,39 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) return 1; } +void +_scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { + + switch (ioc->pdev->device) { + case MPI2_MFGPAGE_DEVID_SAS2004: + case MPI2_MFGPAGE_DEVID_SAS2008: + case MPI2_MFGPAGE_DEVID_SAS2108_1: + case MPI2_MFGPAGE_DEVID_SAS2108_2: + case MPI2_MFGPAGE_DEVID_SAS2108_3: + case MPI2_MFGPAGE_DEVID_SAS2116_1: + case MPI2_MFGPAGE_DEVID_SAS2116_2: + case MPI2_MFGPAGE_DEVID_SAS2208_1: + case MPI2_MFGPAGE_DEVID_SAS2208_2: + case MPI2_MFGPAGE_DEVID_SAS2208_3: + case MPI2_MFGPAGE_DEVID_SAS2208_4: + case MPI2_MFGPAGE_DEVID_SAS2208_5: + case MPI2_MFGPAGE_DEVID_SAS2208_6: + case MPI2_MFGPAGE_DEVID_SAS2308_1: + case MPI2_MFGPAGE_DEVID_SAS2308_2: + case MPI2_MFGPAGE_DEVID_SAS2308_3: + ioc->hba_mpi_version_belonged = MPI2_VERSION; + break; + case MPI25_MFGPAGE_DEVID_SAS3004: + case MPI25_MFGPAGE_DEVID_SAS3008: + case MPI25_MFGPAGE_DEVID_SAS3108_1: + case MPI25_MFGPAGE_DEVID_SAS3108_2: + case MPI25_MFGPAGE_DEVID_SAS3108_5: + case MPI25_MFGPAGE_DEVID_SAS3108_6: + ioc->hba_mpi_version_belonged = MPI25_VERSION; + break; + } +} + /** * scsih_probe - attach and add scsi host * @pdev: PCI device struct @@ -7944,7 +7978,7 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) list_add_tail(&ioc->list, &mpt3sas_ioc_list); ioc->shost = shost; ioc->id = mpt_ids++; - sprintf(ioc->name, "%s%d", MPT3SAS_DRIVER_NAME, ioc->id); + ioc->pdev = pdev; ioc->scsi_io_cb_idx = scsi_io_cb_idx; ioc->tm_cb_idx = tm_cb_idx; @@ -7979,6 +8013,9 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); INIT_LIST_HEAD(&ioc->reply_queue_list); + _scsih_determine_hba_mpi_version(ioc); + sprintf(ioc->name, "%s_cm%d", driver_name, ioc->id); + /* init shost parameters */ shost->max_cmd_len = 32; shost->max_lun = max_lun; -- cgit v0.10.2 From af0094115b080b41eb5a3567c177ce960a07dea4 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:23 +0530 Subject: mpt2sas, mpt3sas: Remove SCSI_MPTXSAS_LOGGING entry from Kconfig Currently there is a logging level option provided for each of our drivers in the kernel configuration utility. Users can enable this option to get more verbose information. By default it is enabled. Only when this option is enabled will the functions which display the required information get compiled in. As we are merging the both drivers we can no longer provide this configuration option. Remove the SCSI_MPTXSAS_LOGGING entry from Kconfig and unconditionally enable logging (by removing the #ifdef CONFIG_SCSI_MPT3SAS_LOGGING preprocessor check conditions) so that all functions which are defined to display more verbose information get compiled in. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig index 657b45c..1356a0a 100644 --- a/drivers/scsi/mpt2sas/Kconfig +++ b/drivers/scsi/mpt2sas/Kconfig @@ -59,9 +59,3 @@ config SCSI_MPT2SAS_MAX_SGE SAFE_PHYS_SEGMENTS. However, it may decreased down to 16. Decreasing this parameter will reduce memory requirements on a per controller instance. - -config SCSI_MPT2SAS_LOGGING - bool "LSI MPT Fusion logging facility" - depends on PCI && SCSI && SCSI_MPT2SAS - ---help--- - This turns on a logging facility. diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index 4d235dd..18b64bc 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -59,9 +59,3 @@ config SCSI_MPT3SAS_MAX_SGE MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this can be 256. However, it may decreased down to 16. Decreasing this parameter will reduce memory requirements on a per controller instance. - -config SCSI_MPT3SAS_LOGGING - bool "LSI MPT Fusion logging facility" - depends on PCI && SCSI && SCSI_MPT3SAS - ---help--- - This turns on a logging facility. diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 8a7f93e..31d0ca8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -324,7 +324,6 @@ mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc) panic("panic in %s\n", __func__); } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _base_sas_ioc_info - verbose translation of the ioc status * @ioc: per adapter object @@ -630,7 +629,6 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name, desc); } -#endif /** * _base_sas_log_info - verbose translation of firmware log info @@ -710,13 +708,13 @@ _base_display_reply_info(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, return; } ioc_status = le16_to_cpu(mpi_reply->IOCStatus); -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING + if ((ioc_status & MPI2_IOCSTATUS_MASK) && (ioc->logging_level & MPT_DEBUG_REPLY)) { _base_sas_ioc_info(ioc , mpi_reply, mpt3sas_base_get_msg_frame(ioc, smid)); } -#endif + if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { loginfo = le32_to_cpu(mpi_reply->IOCLogInfo); _base_sas_log_info(ioc, loginfo); @@ -783,9 +781,9 @@ _base_async_event(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply) return 1; if (mpi_reply->Function != MPI2_FUNCTION_EVENT_NOTIFICATION) return 1; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING + _base_display_event_data(ioc, mpi_reply); -#endif + if (!(mpi_reply->AckRequired & MPI2_EVENT_NOTIFICATION_ACK_REQUIRED)) goto out; smid = mpt3sas_base_get_smid(ioc, ioc->base_cb_idx); diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index e45c461..53eb701 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -83,7 +83,6 @@ struct config_request { dma_addr_t page_dma; }; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _config_display_some_debug - debug routine * @ioc: per adapter object @@ -173,7 +172,6 @@ _config_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid, ioc->name, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo)); } -#endif /** * _config_alloc_config_dma_memory - obtain physical memory @@ -255,9 +253,7 @@ mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, mpi_reply->MsgLength*4); } ioc->config_cmds.status &= ~MPT3_CMD_PENDING; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING _config_display_some_debug(ioc, smid, "config_done", mpi_reply); -#endif ioc->config_cmds.smid = USHRT_MAX; complete(&ioc->config_cmds.done); return 1; @@ -387,9 +383,7 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t config_request = mpt3sas_base_get_msg_frame(ioc, smid); ioc->config_cmds.smid = smid; memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t)); -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING _config_display_some_debug(ioc, smid, "config_request", NULL); -#endif init_completion(&ioc->config_cmds.done); mpt3sas_base_put_smid_default(ioc, smid); timeleft = wait_for_completion_timeout(&ioc->config_cmds.done, diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 8b46cbf..5c08d31 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -78,7 +78,6 @@ enum block_state { BLOCKING, }; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _ctl_sas_device_find_by_handle - sas device search * @ioc: per adapter object @@ -254,8 +253,6 @@ _ctl_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid, } } -#endif - /** * mpt3sas_ctl_done - ctl module completion routine * @ioc: per adapter object @@ -302,9 +299,7 @@ mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, } } } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING _ctl_display_some_debug(ioc, smid, "ctl_done", mpi_reply); -#endif ioc->ctl_cmds.status &= ~MPT3_CMD_PENDING; complete(&ioc->ctl_cmds.done); return 1; @@ -759,9 +754,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, psge = (void *)request + (karg.data_sge_offset*4); /* send command to firmware */ -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING _ctl_display_some_debug(ioc, smid, "ctl_request", NULL); -#endif init_completion(&ioc->ctl_cmds.done); switch (mpi_request->Function) { @@ -916,7 +909,6 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, mpi_reply = ioc->ctl_cmds.reply; ioc_status = le16_to_cpu(mpi_reply->IOCStatus) & MPI2_IOCSTATUS_MASK; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (mpi_reply->Function == MPI2_FUNCTION_SCSI_TASK_MGMT && (ioc->logging_level & MPT_DEBUG_TM)) { Mpi2SCSITaskManagementReply_t *tm_reply = @@ -929,7 +921,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg, le32_to_cpu(tm_reply->IOCLogInfo), le32_to_cpu(tm_reply->TerminationCount)); } -#endif + /* copy out xdata to user */ if (data_in_sz) { if (copy_to_user(karg.data_in_buf_ptr, data_in, diff --git a/drivers/scsi/mpt3sas/mpt3sas_debug.h b/drivers/scsi/mpt3sas/mpt3sas_debug.h index 4e8a63f..cceeb2c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_debug.h +++ b/drivers/scsi/mpt3sas/mpt3sas_debug.h @@ -68,20 +68,11 @@ #define MPT_DEBUG_TRIGGER_DIAG 0x00200000 -/* - * CONFIG_SCSI_MPT3SAS_LOGGING - enabled in Kconfig - */ - -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING #define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ { \ if (IOC->logging_level & BITS) \ CMD; \ } -#else -#define MPT_CHECK_LOGGING(IOC, CMD, BITS) -#endif /* CONFIG_SCSI_MPT3SAS_LOGGING */ - /* * debug macros @@ -153,7 +144,7 @@ /* inline functions for dumping debug data*/ -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING + /** * _debug_dump_mf - print message frame contents * @mpi_request: pointer to message frame @@ -211,10 +202,5 @@ _debug_dump_config(void *mpi_request, int sz) } pr_info("\n"); } -#else -#define _debug_dump_mf(mpi_request, sz) -#define _debug_dump_reply(mpi_request, sz) -#define _debug_dump_config(mpi_request, sz) -#endif /* CONFIG_SCSI_MPT3SAS_LOGGING */ #endif /* MPT3SAS_DEBUG_H_INCLUDED */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 233627d..a638920 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3624,10 +3624,8 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) u16 smid; u16 handle; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_SCSI) scsi_print_command(scmd); -#endif sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { @@ -3758,7 +3756,6 @@ _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) } } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request * @ioc: per adapter object @@ -3971,7 +3968,6 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, _scsih_response_code(ioc, response_bytes[0]); } } -#endif /** * _scsih_turn_on_pfa_led - illuminate PFA LED @@ -4239,13 +4235,11 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) le16_to_cpu(mpi_reply->DevHandle)); mpt3sas_trigger_scsi(ioc, data.skey, data.asc, data.ascq); -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (!(ioc->logging_level & MPT_DEBUG_REPLY) && ((scmd->sense_buffer[2] == UNIT_ATTENTION) || (scmd->sense_buffer[2] == MEDIUM_ERROR) || (scmd->sense_buffer[2] == HARDWARE_ERROR))) _scsih_scsi_ioc_info(ioc, scmd, mpi_reply, smid); -#endif } switch (ioc_status) { case MPI2_IOCSTATUS_BUSY: @@ -4352,10 +4346,8 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (scmd->result && (ioc->logging_level & MPT_DEBUG_REPLY)) _scsih_scsi_ioc_info(ioc , scmd, mpi_reply, smid); -#endif out: @@ -5152,7 +5144,6 @@ _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, kfree(sas_device); } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _scsih_sas_topology_change_event_debug - debug for topology event * @ioc: per adapter object @@ -5230,7 +5221,6 @@ _scsih_sas_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc, } } -#endif /** * _scsih_sas_topology_change_event - handle topology changes @@ -5255,10 +5245,8 @@ _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, (Mpi2EventDataSasTopologyChangeList_t *) fw_event->event_data; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_topology_change_event_debug(ioc, event_data); -#endif if (ioc->shost_recovery || ioc->remove_host || ioc->pci_error_recovery) return 0; @@ -5364,7 +5352,6 @@ _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, return 0; } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _scsih_sas_device_status_change_event_debug - debug for device event * @event_data: event data payload @@ -5432,7 +5419,6 @@ _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, event_data->ASC, event_data->ASCQ); pr_info("\n"); } -#endif /** * _scsih_sas_device_status_change_event - handle device status change @@ -5454,11 +5440,9 @@ _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, (Mpi2EventDataSasDeviceStatusChange_t *) fw_event->event_data; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_device_status_change_event_debug(ioc, event_data); -#endif /* In MPI Revision K (0xC), the internal device reset complete was * implemented, so avoid setting tm_busy flag for older firmware. @@ -5496,7 +5480,6 @@ _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _scsih_sas_enclosure_dev_status_change_event_debug - debug for enclosure * event @@ -5531,7 +5514,6 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, (unsigned long long)le64_to_cpu(event_data->EnclosureLogicalID), le16_to_cpu(event_data->StartSlot)); } -#endif /** * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events @@ -5545,12 +5527,10 @@ static void _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_enclosure_dev_status_change_event_debug(ioc, (Mpi2EventDataSasEnclDevStatusChange_t *) fw_event->event_data); -#endif } /** @@ -5730,17 +5710,15 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, Mpi2EventDataSasDiscovery_t *event_data = (Mpi2EventDataSasDiscovery_t *) fw_event->event_data; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { pr_info(MPT3SAS_FMT "discovery event: (%s)", ioc->name, (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? "start" : "stop"); - if (event_data->DiscoveryStatus) - pr_info("discovery_status(0x%08x)", - le32_to_cpu(event_data->DiscoveryStatus)); - pr_info("\n"); + if (event_data->DiscoveryStatus) + pr_info("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); + pr_info("\n"); } -#endif if (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED && !ioc->sas_hba.num_phys) { @@ -6117,7 +6095,6 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, _scsih_add_device(ioc, handle, 0, 1); } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _scsih_sas_ir_config_change_event_debug - debug for IR Config Change events * @ioc: per adapter object @@ -6197,7 +6174,6 @@ _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, element->PhysDiskNum); } } -#endif /** * _scsih_sas_ir_config_change_event - handle ir configuration change events @@ -6218,12 +6194,9 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, (Mpi2EventDataIrConfigChangeList_t *) fw_event->event_data; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_ir_config_change_event_debug(ioc, event_data); -#endif - foreign_config = (le32_to_cpu(event_data->Flags) & MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; @@ -6435,7 +6408,6 @@ _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, } } -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING /** * _scsih_sas_ir_operation_status_event_debug - debug for IR op event * @ioc: per adapter object @@ -6477,7 +6449,6 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, le16_to_cpu(event_data->VolDevHandle), event_data->PercentComplete); } -#endif /** * _scsih_sas_ir_operation_status_event - handle RAID operation events @@ -6498,11 +6469,9 @@ _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, unsigned long flags; u16 handle; -#ifdef CONFIG_SCSI_MPT3SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_ir_operation_status_event_debug(ioc, event_data); -#endif /* code added for raid transport support */ if (event_data->RAIDOperation == MPI2_EVENT_IR_RAIDOP_RESYNC) { -- cgit v0.10.2 From 471ef9d4e4982595b2a6081d314a69ca626245ae Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:24 +0530 Subject: mpt3sas: Build MPI SGL LIST on GEN2 HBAs and IEEE SGL LIST on GEN3 HBAs Gen2 HBAs use MPI scatter-gather lists whereas Gen3 HBAs use IEEE scatter-gather lists. Modify the common code part in such a way that it will build IEEE SGL tables for Gen3 HBAs and MPI SGL tables for Gen2 HBAs. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 31d0ca8..62dc312 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1318,6 +1318,149 @@ _base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr) } /** + * _base_build_sg_scmd - main sg creation routine + * @ioc: per adapter object + * @scmd: scsi command + * @smid: system request message index + * Context: none. + * + * The main routine that builds scatter gather table from a given + * scsi request sent via the .queuecommand main handler. + * + * Returns 0 success, anything else error + */ +static int +_base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc, + struct scsi_cmnd *scmd, u16 smid) +{ + Mpi2SCSIIORequest_t *mpi_request; + dma_addr_t chain_dma; + struct scatterlist *sg_scmd; + void *sg_local, *chain; + u32 chain_offset; + u32 chain_length; + u32 chain_flags; + int sges_left; + u32 sges_in_segment; + u32 sgl_flags; + u32 sgl_flags_last_element; + u32 sgl_flags_end_buffer; + struct chain_tracker *chain_req; + + mpi_request = mpt3sas_base_get_msg_frame(ioc, smid); + + /* init scatter gather flags */ + sgl_flags = MPI2_SGE_FLAGS_SIMPLE_ELEMENT; + if (scmd->sc_data_direction == DMA_TO_DEVICE) + sgl_flags |= MPI2_SGE_FLAGS_HOST_TO_IOC; + sgl_flags_last_element = (sgl_flags | MPI2_SGE_FLAGS_LAST_ELEMENT) + << MPI2_SGE_FLAGS_SHIFT; + sgl_flags_end_buffer = (sgl_flags | MPI2_SGE_FLAGS_LAST_ELEMENT | + MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_END_OF_LIST) + << MPI2_SGE_FLAGS_SHIFT; + sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; + + sg_scmd = scsi_sglist(scmd); + sges_left = scsi_dma_map(scmd); + if (sges_left < 0) { + sdev_printk(KERN_ERR, scmd->device, + "pci_map_sg failed: request for %d bytes!\n", + scsi_bufflen(scmd)); + return -ENOMEM; + } + + sg_local = &mpi_request->SGL; + sges_in_segment = ioc->max_sges_in_main_message; + if (sges_left <= sges_in_segment) + goto fill_in_last_segment; + + mpi_request->ChainOffset = (offsetof(Mpi2SCSIIORequest_t, SGL) + + (sges_in_segment * ioc->sge_size))/4; + + /* fill in main message segment when there is a chain following */ + while (sges_in_segment) { + if (sges_in_segment == 1) + ioc->base_add_sg_single(sg_local, + sgl_flags_last_element | sg_dma_len(sg_scmd), + sg_dma_address(sg_scmd)); + else + ioc->base_add_sg_single(sg_local, sgl_flags | + sg_dma_len(sg_scmd), sg_dma_address(sg_scmd)); + sg_scmd = sg_next(sg_scmd); + sg_local += ioc->sge_size; + sges_left--; + sges_in_segment--; + } + + /* initializing the chain flags and pointers */ + chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT; + chain_req = _base_get_chain_buffer_tracker(ioc, smid); + if (!chain_req) + return -1; + chain = chain_req->chain_buffer; + chain_dma = chain_req->chain_buffer_dma; + do { + sges_in_segment = (sges_left <= + ioc->max_sges_in_chain_message) ? sges_left : + ioc->max_sges_in_chain_message; + chain_offset = (sges_left == sges_in_segment) ? + 0 : (sges_in_segment * ioc->sge_size)/4; + chain_length = sges_in_segment * ioc->sge_size; + if (chain_offset) { + chain_offset = chain_offset << + MPI2_SGE_CHAIN_OFFSET_SHIFT; + chain_length += ioc->sge_size; + } + ioc->base_add_sg_single(sg_local, chain_flags | chain_offset | + chain_length, chain_dma); + sg_local = chain; + if (!chain_offset) + goto fill_in_last_segment; + + /* fill in chain segments */ + while (sges_in_segment) { + if (sges_in_segment == 1) + ioc->base_add_sg_single(sg_local, + sgl_flags_last_element | + sg_dma_len(sg_scmd), + sg_dma_address(sg_scmd)); + else + ioc->base_add_sg_single(sg_local, sgl_flags | + sg_dma_len(sg_scmd), + sg_dma_address(sg_scmd)); + sg_scmd = sg_next(sg_scmd); + sg_local += ioc->sge_size; + sges_left--; + sges_in_segment--; + } + + chain_req = _base_get_chain_buffer_tracker(ioc, smid); + if (!chain_req) + return -1; + chain = chain_req->chain_buffer; + chain_dma = chain_req->chain_buffer_dma; + } while (1); + + + fill_in_last_segment: + + /* fill the last segment */ + while (sges_left) { + if (sges_left == 1) + ioc->base_add_sg_single(sg_local, sgl_flags_end_buffer | + sg_dma_len(sg_scmd), sg_dma_address(sg_scmd)); + else + ioc->base_add_sg_single(sg_local, sgl_flags | + sg_dma_len(sg_scmd), sg_dma_address(sg_scmd)); + sg_scmd = sg_next(sg_scmd); + sg_local += ioc->sge_size; + sges_left--; + } + + return 0; +} + +/** * _base_build_sg_scmd_ieee - main sg creation routine for IEEE format * @ioc: per adapter object * @scmd: scsi command @@ -2850,8 +2993,12 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) /* command line tunables for max sgl entries */ if (max_sgl_entries != -1) sg_tablesize = max_sgl_entries; - else - sg_tablesize = MPT3SAS_SG_DEPTH; + else { + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + sg_tablesize = MPT2SAS_SG_DEPTH; + else + sg_tablesize = MPT3SAS_SG_DEPTH; + } if (sg_tablesize < MPT_MIN_PHYS_SEGMENTS) sg_tablesize = MPT_MIN_PHYS_SEGMENTS; @@ -4878,17 +5025,25 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) if (r) goto out_free_resources; - /* - * In SAS3.0, - * SCSI_IO, SMP_PASSTHRU, SATA_PASSTHRU, Target Assist, and - * Target Status - all require the IEEE formated scatter gather - * elements. - */ - - ioc->build_sg_scmd = &_base_build_sg_scmd_ieee; - ioc->build_sg = &_base_build_sg_ieee; - ioc->build_zero_len_sge = &_base_build_zero_len_sge_ieee; - ioc->sge_size_ieee = sizeof(Mpi2IeeeSgeSimple64_t); + switch (ioc->hba_mpi_version_belonged) { + case MPI2_VERSION: + ioc->build_sg_scmd = &_base_build_sg_scmd; + ioc->build_sg = &_base_build_sg; + ioc->build_zero_len_sge = &_base_build_zero_len_sge; + break; + case MPI25_VERSION: + /* + * In SAS3.0, + * SCSI_IO, SMP_PASSTHRU, SATA_PASSTHRU, Target Assist, and + * Target Status - all require the IEEE formated scatter gather + * elements. + */ + ioc->build_sg_scmd = &_base_build_sg_scmd_ieee; + ioc->build_sg = &_base_build_sg_ieee; + ioc->build_zero_len_sge = &_base_build_zero_len_sge_ieee; + ioc->sge_size_ieee = sizeof(Mpi2IeeeSgeSimple64_t); + break; + } /* * These function pointers for other requests that don't -- cgit v0.10.2 From 45506049c7abd4c17c35ad43adc07bf1236a3fcf Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:25 +0530 Subject: mpt3sas: Don't send PHYDISK_HIDDEN RAID action request on SAS2 HBAs Avoid sending PHYDISK_HIDDEN RAID action requests to SAS2 controllers since they don't support it. Also enable fast_path only for SAS3 HBAs. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index a638920..80469d0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1165,8 +1165,10 @@ scsih_target_alloc(struct scsi_target *starget) if (test_bit(sas_device->handle, ioc->pd_handles)) sas_target_priv_data->flags |= MPT_TARGET_FLAGS_RAID_COMPONENT; +#ifndef SCSI_MPT2SAS if (sas_device->fast_path) sas_target_priv_data->flags |= MPT_TARGET_FASTPATH_IO; +#endif } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -3719,11 +3721,13 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) ioc->build_zero_len_sge(ioc, &mpi_request->SGL); if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { +#ifndef SCSI_MPT2SAS if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len | MPI25_SCSIIO_IOFLAGS_FAST_PATH); mpt3sas_base_put_smid_fast_path(ioc, smid, handle); } else +#endif mpt3sas_base_put_smid_scsi_io(ioc, smid, handle); } else mpt3sas_base_put_smid_default(ioc, smid); @@ -5031,8 +5035,10 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, sas_device->device_info = device_info; sas_device->sas_address = sas_address; sas_device->phy = sas_device_pg0.PhyNum; +#ifndef SCSI_MPT2SAS sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; +#endif if (sas_device_pg0.Flags & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { sas_device->enclosure_level = @@ -5731,6 +5737,7 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, } } +#ifndef SCSI_MPT2SAS /** * _scsih_ir_fastpath - turn on fastpath for IR physdisk * @ioc: per adapter object @@ -5750,7 +5757,6 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) u16 ioc_status; u32 log_info; - mutex_lock(&ioc->scsih_cmds.mutex); if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { @@ -5825,6 +5831,8 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) FORCE_BIG_HAMMER); return rc; } +/* End of not defined SCSI_MPT2SAS */ +#endif /** * _scsih_reprobe_lun - reprobing lun @@ -6017,8 +6025,10 @@ _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, if (!sas_device) return; +#ifndef SCSI_MPT2SAS /* hiding raid component */ _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); +#endif if (starget) starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); } @@ -6067,7 +6077,9 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, sas_device = _scsih_sas_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (sas_device) { +#ifndef SCSI_MPT2SAS _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); +#endif return; } @@ -6091,7 +6103,9 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, mpt3sas_transport_update_links(ioc, sas_address, handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); +#ifndef SCSI_MPT2SAS _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); +#endif _scsih_add_device(ioc, handle, 0, 1); } @@ -6202,13 +6216,14 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; if (ioc->shost_recovery) { - +#ifndef SCSI_MPT2SAS for (i = 0; i < event_data->NumElements; i++, element++) { if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE) _scsih_ir_fastpath(ioc, le16_to_cpu(element->PhysDiskDevHandle), element->PhysDiskNum); } +#endif return; } for (i = 0; i < event_data->NumElements; i++, element++) { -- cgit v0.10.2 From 42081173c74e0867b996f5fd6b46d3c1606377c7 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:26 +0530 Subject: mpt3sas: Manage MSI-X vectors according to HBA device type 1. Do not enable MSI-X vectors for SAS2008 B0 controllers 2. Enable a single MSI-X vector for the following controller: a. SAS2004 b. SAS2008 c. SAS2008_1 d. SAS2008_2 e. SAS2008_3 f. SAS2116_1 g. SAS2116_2 3. Enable Combined Reply Post Queue Support (i.e. 96 MSI-X vectors) for Gen3 Invader/Fury C0 and above revision HBAs 4. Enable Combined Reply Post Queue Support (i.e. 96 MSI-X vectors) for all Intruder and Cutlass HBAs Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 62dc312..2b33e48 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1712,6 +1712,14 @@ _base_check_enable_msix(struct MPT3SAS_ADAPTER *ioc) int base; u16 message_control; + /* Check whether controller SAS2008 B0 controller, + * if it is SAS2008 B0 controller use IO-APIC instead of MSIX + */ + if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 && + ioc->pdev->revision == SAS2_PCI_DEVICE_B0_REVISION) { + return -EINVAL; + } + base = pci_find_capability(ioc->pdev, PCI_CAP_ID_MSIX); if (!base) { dfailprintk(ioc, pr_info(MPT3SAS_FMT "msix not supported\n", @@ -1720,9 +1728,19 @@ _base_check_enable_msix(struct MPT3SAS_ADAPTER *ioc) } /* get msix vector count */ - - pci_read_config_word(ioc->pdev, base + 2, &message_control); - ioc->msix_vector_count = (message_control & 0x3FF) + 1; + /* NUMA_IO not supported for older controllers */ + if (ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2004 || + ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2008 || + ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_1 || + ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_2 || + ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2108_3 || + ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_1 || + ioc->pdev->device == MPI2_MFGPAGE_DEVID_SAS2116_2) + ioc->msix_vector_count = 1; + else { + pci_read_config_word(ioc->pdev, base + 2, &message_control); + ioc->msix_vector_count = (message_control & 0x3FF) + 1; + } dinitprintk(ioc, pr_info(MPT3SAS_FMT "msix is supported, vector_count(%d)\n", ioc->name, ioc->msix_vector_count)); @@ -4979,7 +4997,6 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) { int r, i; int cpu_id, last_cpu_id = 0; - u8 revision; dinitprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name, __func__)); @@ -4999,20 +5016,6 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) goto out_free_resources; } - /* Check whether the controller revision is C0 or above. - * only C0 and above revision controllers support 96 MSI-X vectors. - */ - revision = ioc->pdev->revision; - - if ((ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3004 || - ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3008 || - ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_1 || - ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_2 || - ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_5 || - ioc->pdev->device == MPI25_MFGPAGE_DEVID_SAS3108_6) && - (revision >= 0x02)) - ioc->msix96_vector = 1; - ioc->rdpq_array_enable_assigned = 0; ioc->dma_mask = 0; r = mpt3sas_base_map_resources(ioc); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 4c9a154..08f46a7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -142,6 +142,9 @@ #define MPT_TARGET_FLAGS_DELETED 0x04 #define MPT_TARGET_FASTPATH_IO 0x08 +#define SAS2_PCI_DEVICE_B0_REVISION (0x01) +#define SAS3_PCI_DEVICE_C0_REVISION (0x02) + /* * Intel HBA branding */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 80469d0..2b51a41 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -7938,6 +7938,13 @@ _scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { case MPI25_MFGPAGE_DEVID_SAS3108_5: case MPI25_MFGPAGE_DEVID_SAS3108_6: ioc->hba_mpi_version_belonged = MPI25_VERSION; + + /* Check whether the controller revision is C0 or above. + * only C0 and above revision controllers support 96 MSI-X + * vectors. + */ + if (ioc->pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) + ioc->msix96_vector = 1; break; } } -- cgit v0.10.2 From 16e179bda58f0931854a669c9a70fd9139015899 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:27 +0530 Subject: mpt3sas: fix for driver fails EEH, recovery from injected pci bus error This patch stops the driver to invoke kthread (which remove the dead ioc) for some time while EEH recovery has started. This patch is a port of commit b4730fb6e54a ("mpt2sas: fix for driver fails EEH, recovery from injected pci bus error")'. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 2b33e48..b5b1eb2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -157,7 +157,7 @@ _base_fault_reset_work(struct work_struct *work) spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) goto rearm_timer; spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); @@ -166,6 +166,20 @@ _base_fault_reset_work(struct work_struct *work) pr_err(MPT3SAS_FMT "SAS host is non-operational !!!!\n", ioc->name); + /* It may be possible that EEH recovery can resolve some of + * pci bus failure issues rather removing the dead ioc function + * by considering controller is in a non-operational state. So + * here priority is given to the EEH recovery. If it doesn't + * not resolve this issue, mpt3sas driver will consider this + * controller to non-operational state and remove the dead ioc + * function. + */ + if (ioc->non_operational_loop++ < 5) { + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, + flags); + goto rearm_timer; + } + /* * Call _scsih_flush_pending_cmds callback so that we flush all * pending commands back to OS. This call is required to aovid @@ -193,6 +207,8 @@ _base_fault_reset_work(struct work_struct *work) return; /* don't rearm timer */ } + ioc->non_operational_loop = 0; + if ((doorbell & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) { rc = mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); @@ -5162,6 +5178,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) if (r) goto out_free_resources; + ioc->non_operational_loop = 0; return 0; out_free_resources: diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 08f46a7..a0d1f13 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -845,6 +845,7 @@ struct MPT3SAS_ADAPTER { u16 cpu_msix_table_sz; u32 ioc_reset_count; MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; + u32 non_operational_loop; /* internal commands, callback index */ u8 scsi_io_cb_idx; -- cgit v0.10.2 From 7786ab6aff9cea97eb0a8d67705c68e97a664bf3 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:28 +0530 Subject: mpt3sas: Ported WarpDrive product SSS6200 support Ported the following list of WarpDrive-specific patches: 1. commit 0bdccdb0a090ad8dc5f851cad5e843244c410ee8 ("mpt2sas: WarpDrive New product SSS6200 support added") 2. commit 82a452581230b3ffc9d6475dffdb2568497b5fec ("mpt2sas: WarpDrive Infinite command retries due to wrong scsi command entry in MPI message") 3. commit ba96bd0b1d4a4e11f23671e1f375a5c8f46b0fe7 ("mpt2sas: Support for greater than 2TB capacity WarpDrive") 4. commit 4da7af9494b2f98a1503a2634059300c3e4615e6 ("mpt2sas: Do not retry a timed out direct IO for Warpdrive") 5. commit daeaa9df92bd742f4e6d4d6039d689277a8e31bd ("mpt2sas: Avoid type casting for direct I/O commands"). Also set the mpt2_ioctl_iocinfo adapter_type to: 1. MPT3_IOCTL_INTERFACE_SAS3 for Gen3 HBAs 2. MPT2_IOCTL_INTERFACE_SAS2_SSS6200 for Warp Drive 3. MPT2_IOCTL_INTERFACE_SAS2 for other Gen2 HBAs Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt2sas/mpt2sas_warpdrive.c b/drivers/scsi/mpt2sas/mpt2sas_warpdrive.c new file mode 100644 index 0000000..c4fcbc2 --- /dev/null +++ b/drivers/scsi/mpt2sas/mpt2sas_warpdrive.c @@ -0,0 +1,338 @@ +/* + * Scsi Host Layer for MPT (Message Passing Technology) based controllers + * + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2015 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + * You should have received a copy of the GNU General Public License + * along with this program. + */ + +/** + * _scsih_disable_ddio - Disable direct I/O for all the volumes + * @ioc: per adapter object + */ +static void +_scsih_disable_ddio(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi2RaidVolPage1_t vol_pg1; + Mpi2ConfigReply_t mpi_reply; + struct _raid_device *raid_device; + u16 handle; + u16 ioc_status; + unsigned long flags; + + handle = 0xFFFF; + while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + handle = le16_to_cpu(vol_pg1.DevHandle); + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + if (raid_device) + raid_device->direct_io_enabled = 0; + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + } + return; +} + + +/** + * _scsih_get_num_volumes - Get number of volumes in the ioc + * @ioc: per adapter object + */ +static u8 +_scsih_get_num_volumes(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi2RaidVolPage1_t vol_pg1; + Mpi2ConfigReply_t mpi_reply; + u16 handle; + u8 vol_cnt = 0; + u16 ioc_status; + + handle = 0xFFFF; + while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + vol_cnt++; + handle = le16_to_cpu(vol_pg1.DevHandle); + } + return vol_cnt; +} + + +/** + * _scsih_init_warpdrive_properties - Set properties for warpdrive direct I/O. + * @ioc: per adapter object + * @raid_device: the raid_device object + */ +static void +_scsih_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, + struct _raid_device *raid_device) +{ + Mpi2RaidVolPage0_t *vol_pg0; + Mpi2RaidPhysDiskPage0_t pd_pg0; + Mpi2ConfigReply_t mpi_reply; + u16 sz; + u8 num_pds, count; + unsigned long stripe_sz, block_sz; + u8 stripe_exp, block_exp; + u64 dev_max_lba; + + if (!ioc->is_warpdrive) + return; + + if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "globally as drives are exposed\n", ioc->name); + return; + } + if (_scsih_get_num_volumes(ioc) > 1) { + _scsih_disable_ddio(ioc); + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "globally as number of drives > 1\n", ioc->name); + return; + } + if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, + &num_pds)) || !num_pds) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "Failure in computing number of drives\n", ioc->name); + return; + } + + sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * + sizeof(Mpi2RaidVol0PhysDisk_t)); + vol_pg0 = kzalloc(sz, GFP_KERNEL); + if (!vol_pg0) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "Memory allocation failure for RVPG0\n", ioc->name); + return; + } + + if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, + MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "Failure in retrieving RVPG0\n", ioc->name); + kfree(vol_pg0); + return; + } + + /* + * WARPDRIVE:If number of physical disks in a volume exceeds the max pds + * assumed for WARPDRIVE, disable direct I/O + */ + if (num_pds > MPT_MAX_WARPDRIVE_PDS) { + pr_warn(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x): num_mem=%d, " + "max_mem_allowed=%d\n", ioc->name, raid_device->handle, + num_pds, MPT_MAX_WARPDRIVE_PDS); + kfree(vol_pg0); + return; + } + for (count = 0; count < num_pds; count++) { + if (mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, + &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, + vol_pg0->PhysDisk[count].PhysDiskNum) || + pd_pg0.DevHandle == MPT3SAS_INVALID_DEVICE_HANDLE) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is " + "disabled for the drive with handle(0x%04x) member" + "handle retrieval failed for member number=%d\n", + ioc->name, raid_device->handle, + vol_pg0->PhysDisk[count].PhysDiskNum); + goto out_error; + } + /* Disable direct I/O if member drive lba exceeds 4 bytes */ + dev_max_lba = le64_to_cpu(pd_pg0.DeviceMaxLBA); + if (dev_max_lba >> 32) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is " + "disabled for the drive with handle(0x%04x) member" + " handle (0x%04x) unsupported max lba 0x%016llx\n", + ioc->name, raid_device->handle, + le16_to_cpu(pd_pg0.DevHandle), + (unsigned long long)dev_max_lba); + goto out_error; + } + + raid_device->pd_handle[count] = le16_to_cpu(pd_pg0.DevHandle); + } + + /* + * Assumption for WD: Direct I/O is not supported if the volume is + * not RAID0 + */ + if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x): type=%d, " + "s_sz=%uK, blk_size=%u\n", ioc->name, + raid_device->handle, raid_device->volume_type, + (le32_to_cpu(vol_pg0->StripeSize) * + le16_to_cpu(vol_pg0->BlockSize)) / 1024, + le16_to_cpu(vol_pg0->BlockSize)); + goto out_error; + } + + stripe_sz = le32_to_cpu(vol_pg0->StripeSize); + stripe_exp = find_first_bit(&stripe_sz, 32); + if (stripe_exp == 32) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x) invalid stripe sz %uK\n", + ioc->name, raid_device->handle, + (le32_to_cpu(vol_pg0->StripeSize) * + le16_to_cpu(vol_pg0->BlockSize)) / 1024); + goto out_error; + } + raid_device->stripe_exponent = stripe_exp; + block_sz = le16_to_cpu(vol_pg0->BlockSize); + block_exp = find_first_bit(&block_sz, 16); + if (block_exp == 16) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x) invalid block sz %u\n", + ioc->name, raid_device->handle, + le16_to_cpu(vol_pg0->BlockSize)); + goto out_error; + } + raid_device->block_exponent = block_exp; + raid_device->direct_io_enabled = 1; + + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is Enabled for the drive" + " with handle(0x%04x)\n", ioc->name, raid_device->handle); + /* + * WARPDRIVE: Though the following fields are not used for direct IO, + * stored for future purpose: + */ + raid_device->max_lba = le64_to_cpu(vol_pg0->MaxLBA); + raid_device->stripe_sz = le32_to_cpu(vol_pg0->StripeSize); + raid_device->block_sz = le16_to_cpu(vol_pg0->BlockSize); + + + kfree(vol_pg0); + return; + +out_error: + raid_device->direct_io_enabled = 0; + for (count = 0; count < num_pds; count++) + raid_device->pd_handle[count] = 0; + kfree(vol_pg0); + return; +} + +/** + * _scsih_scsi_direct_io_get - returns direct io flag + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + */ +static inline u8 +_scsih_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) +{ + return ioc->scsi_lookup[smid - 1].direct_io; +} + +/** + * _scsih_scsi_direct_io_set - sets direct io flag + * @ioc: per adapter object + * @smid: system request message index + * @direct_io: Zero or non-zero value to set in the direct_io flag + * + * Returns Nothing. + */ +static inline void +_scsih_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io) +{ + ioc->scsi_lookup[smid - 1].direct_io = direct_io; +} + +/** + * _scsih_setup_direct_io - setup MPI request for WARPDRIVE Direct I/O + * @ioc: per adapter object + * @scmd: pointer to scsi command object + * @raid_device: pointer to raid device data structure + * @mpi_request: pointer to the SCSI_IO reqest message frame + * @smid: system request message index + * + * Returns nothing + */ +static void +_scsih_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, + struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, + u16 smid) +{ + sector_t v_lba, p_lba, stripe_off, stripe_unit, column, io_size; + u32 stripe_sz, stripe_exp; + u8 num_pds, cmd = scmd->cmnd[0]; + + if (cmd != READ_10 && cmd != WRITE_10 && + cmd != READ_16 && cmd != WRITE_16) + return; + + if (cmd == READ_10 || cmd == WRITE_10) + v_lba = get_unaligned_be32(&mpi_request->CDB.CDB32[2]); + else + v_lba = get_unaligned_be64(&mpi_request->CDB.CDB32[2]); + + io_size = scsi_bufflen(scmd) >> raid_device->block_exponent; + + if (v_lba + io_size - 1 > raid_device->max_lba) + return; + + stripe_sz = raid_device->stripe_sz; + stripe_exp = raid_device->stripe_exponent; + stripe_off = v_lba & (stripe_sz - 1); + + /* Return unless IO falls within a stripe */ + if (stripe_off + io_size > stripe_sz) + return; + + num_pds = raid_device->num_pds; + p_lba = v_lba >> stripe_exp; + stripe_unit = p_lba / num_pds; + column = p_lba % num_pds; + p_lba = (stripe_unit << stripe_exp) + stripe_off; + mpi_request->DevHandle = cpu_to_le16(raid_device->pd_handle[column]); + + if (cmd == READ_10 || cmd == WRITE_10) + put_unaligned_be32(lower_32_bits(p_lba), + &mpi_request->CDB.CDB32[2]); + else + put_unaligned_be64(p_lba, &mpi_request->CDB.CDB32[2]); + + _scsih_scsi_direct_io_set(ioc, smid, 1); +} diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index b5b1eb2..f7f2ab5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -593,7 +593,8 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc, desc = "Device Status Change"; break; case MPI2_EVENT_IR_OPERATION_STATUS: - desc = "IR Operation Status"; + if (!ioc->hide_ir_msg) + desc = "IR Operation Status"; break; case MPI2_EVENT_SAS_DISCOVERY: { @@ -624,16 +625,20 @@ _base_display_event_data(struct MPT3SAS_ADAPTER *ioc, desc = "SAS Enclosure Device Status Change"; break; case MPI2_EVENT_IR_VOLUME: - desc = "IR Volume"; + if (!ioc->hide_ir_msg) + desc = "IR Volume"; break; case MPI2_EVENT_IR_PHYSICAL_DISK: - desc = "IR Physical Disk"; + if (!ioc->hide_ir_msg) + desc = "IR Physical Disk"; break; case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - desc = "IR Configuration Change List"; + if (!ioc->hide_ir_msg) + desc = "IR Configuration Change List"; break; case MPI2_EVENT_LOG_ENTRY_ADDED: - desc = "Log Entry Added"; + if (!ioc->hide_ir_msg) + desc = "Log Entry Added"; break; case MPI2_EVENT_TEMP_THRESHOLD: desc = "Temperature Threshold"; @@ -689,7 +694,10 @@ _base_sas_log_info(struct MPT3SAS_ADAPTER *ioc , u32 log_info) originator_str = "PL"; break; case 2: - originator_str = "IR"; + if (!ioc->hide_ir_msg) + originator_str = "IR"; + else + originator_str = "WarpDrive"; break; } @@ -1023,6 +1031,12 @@ _base_interrupt(int irq, void *bus_id) } wmb(); + if (ioc->is_warpdrive) { + writel(reply_q->reply_post_host_index, + ioc->reply_post_host_index[msix_index]); + atomic_dec(&reply_q->busy); + return IRQ_HANDLED; + } /* Update Reply Post Host Index. * For those HBA's which support combined reply queue feature @@ -2333,6 +2347,7 @@ mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid) } ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].scmd = NULL; + ioc->scsi_lookup[i].direct_io = 0; list_add(&ioc->scsi_lookup[i].tracker_list, &ioc->free_list); spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); @@ -2683,10 +2698,12 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc) pr_info("), "); pr_info("Capabilities=("); - if (ioc->facts.IOCCapabilities & + if (!ioc->hide_ir_msg) { + if (ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID) { pr_info("Raid"); i++; + } } if (ioc->facts.IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_TLR) { @@ -4834,6 +4851,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) u32 reply_address; u16 smid; struct _tr_list *delayed_tr, *delayed_tr_next; + u8 hide_flag; struct adapter_reply_queue *reply_q; long reply_post_free; u32 reply_post_free_sz, index = 0; @@ -4864,6 +4882,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].smid = smid; ioc->scsi_lookup[i].scmd = NULL; + ioc->scsi_lookup[i].direct_io = 0; list_add_tail(&ioc->scsi_lookup[i].tracker_list, &ioc->free_list); } @@ -4966,6 +4985,16 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) if (ioc->is_driver_loading) { + + if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier + == 0x80) { + hide_flag = (u8) ( + le32_to_cpu(ioc->manu_pg10.OEMSpecificFlags0) & + MFG_PAGE10_HIDE_SSDS_MASK); + if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK) + ioc->mfg_pg10_hide_flag = hide_flag; + } + ioc->wait_for_discovery_to_complete = _base_determine_wait_on_discovery(ioc); @@ -5032,12 +5061,33 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) goto out_free_resources; } + if (ioc->is_warpdrive) { + ioc->reply_post_host_index = kcalloc(ioc->cpu_msix_table_sz, + sizeof(resource_size_t *), GFP_KERNEL); + if (!ioc->reply_post_host_index) { + dfailprintk(ioc, pr_info(MPT3SAS_FMT "allocation " + "for cpu_msix_table failed!!!\n", ioc->name)); + r = -ENOMEM; + goto out_free_resources; + } + } + ioc->rdpq_array_enable_assigned = 0; ioc->dma_mask = 0; r = mpt3sas_base_map_resources(ioc); if (r) goto out_free_resources; + if (ioc->is_warpdrive) { + ioc->reply_post_host_index[0] = (resource_size_t __iomem *) + &ioc->chip->ReplyPostHostIndex; + + for (i = 1; i < ioc->cpu_msix_table_sz; i++) + ioc->reply_post_host_index[i] = + (resource_size_t __iomem *) + ((u8 __iomem *)&ioc->chip->Doorbell + (0x4000 + ((i - 1) + * 4))); + } pci_set_drvdata(ioc->pdev, ioc->shost); r = _base_get_ioc_facts(ioc, CAN_SLEEP); @@ -5189,6 +5239,8 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) _base_release_memory_pools(ioc); pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->cpu_msix_table); + if (ioc->is_warpdrive) + kfree(ioc->reply_post_host_index); kfree(ioc->pd_handles); kfree(ioc->blocking_handles); kfree(ioc->tm_cmds.reply); @@ -5228,6 +5280,8 @@ mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc) _base_release_memory_pools(ioc); pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->cpu_msix_table); + if (ioc->is_warpdrive) + kfree(ioc->reply_post_host_index); kfree(ioc->pd_handles); kfree(ioc->blocking_handles); kfree(ioc->pfacts); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index a0d1f13..397f8a5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -135,6 +135,16 @@ #define MPT3SAS_FMT "%s: " /* + * WarpDrive Specific Log codes + */ + +#define MPT2_WARPDRIVE_LOGENTRY (0x8002) +#define MPT2_WARPDRIVE_LC_SSDT (0x41) +#define MPT2_WARPDRIVE_LC_SSDLW (0x43) +#define MPT2_WARPDRIVE_LC_SSDLF (0x44) +#define MPT2_WARPDRIVE_LC_BRMF (0x4D) + +/* * per target private data */ #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 @@ -257,6 +267,7 @@ struct Mpi2ManufacturingPage11_t { * struct MPT3SAS_TARGET - starget private hostdata * @starget: starget object * @sas_address: target sas address + * @raid_device: raid_device pointer to access volume data * @handle: device handle * @num_luns: number luns * @flags: MPT_TARGET_FLAGS_XXX flags @@ -266,6 +277,7 @@ struct Mpi2ManufacturingPage11_t { struct MPT3SAS_TARGET { struct scsi_target *starget; u64 sas_address; + struct _raid_device *raid_device; u16 handle; int num_luns; u32 flags; @@ -280,6 +292,11 @@ struct MPT3SAS_TARGET { #define MPT_DEVICE_FLAGS_INIT 0x01 #define MPT_DEVICE_TLR_ON 0x02 +#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) +#define MFG_PAGE10_HIDE_ALL_DISKS (0x00) +#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) +#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) + /** * struct MPT3SAS_DEVICE - sdev private hostdata * @sas_target: starget private hostdata @@ -381,6 +398,7 @@ struct _sas_device { * @sdev: scsi device struct (volumes are single lun) * @wwid: unique identifier for the volume * @handle: device handle + * @block_size: Block size of the volume * @id: target id * @channel: target channel * @volume_type: the raid level @@ -388,6 +406,13 @@ struct _sas_device { * @num_pds: number of hidden raid components * @responding: used in _scsih_raid_device_mark_responding * @percent_complete: resync percent complete + * @direct_io_enabled: Whether direct io to PDs are allowed or not + * @stripe_exponent: X where 2powX is the stripe sz in blocks + * @block_exponent: X where 2powX is the block sz in bytes + * @max_lba: Maximum number of LBA in the volume + * @stripe_sz: Stripe Size of the volume + * @device_info: Device info of the volume member disk + * @pd_handle: Array of handles of the physical drives for direct I/O in le16 */ #define MPT_MAX_WARPDRIVE_PDS 8 struct _raid_device { @@ -396,13 +421,20 @@ struct _raid_device { struct scsi_device *sdev; u64 wwid; u16 handle; + u16 block_sz; int id; int channel; u8 volume_type; u8 num_pds; u8 responding; u8 percent_complete; + u8 direct_io_enabled; + u8 stripe_exponent; + u8 block_exponent; + u64 max_lba; + u32 stripe_sz; u32 device_info; + u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; }; /** @@ -511,12 +543,14 @@ struct chain_tracker { * @smid: system message id * @scmd: scsi request pointer * @cb_idx: callback index + * @direct_io: To indicate whether I/O is direct (WARPDRIVE) * @tracker_list: list of free request (ioc->free_list) */ struct scsiio_tracker { u16 smid; struct scsi_cmnd *scmd; u8 cb_idx; + u8 direct_io; struct list_head chain_list; struct list_head tracker_list; }; @@ -843,6 +877,7 @@ struct MPT3SAS_ADAPTER { u16 msix_vector_count; u8 *cpu_msix_table; u16 cpu_msix_table_sz; + resource_size_t __iomem **reply_post_host_index; u32 ioc_reset_count; MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; u32 non_operational_loop; @@ -1014,6 +1049,10 @@ struct MPT3SAS_ADAPTER { u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; u32 ring_buffer_offset; u32 ring_buffer_sz; + u8 is_warpdrive; + u8 hide_ir_msg; + u8 mfg_pg10_hide_flag; + u8 hide_drives; spinlock_t diag_trigger_lock; u8 diag_trigger_active; struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 5c08d31..3f22754 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -1030,7 +1030,10 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) strcat(karg.driver_version, "-"); switch (ioc->hba_mpi_version_belonged) { case MPI2_VERSION: - karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; + if (ioc->is_warpdrive) + karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2_SSS6200; + else + karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); break; case MPI25_VERSION: diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h index f43e3c2..8940835 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h @@ -141,6 +141,7 @@ struct mpt3_ioctl_pci_info { #define MPT2_IOCTL_INTERFACE_FC_IP (0x02) #define MPT2_IOCTL_INTERFACE_SAS (0x03) #define MPT2_IOCTL_INTERFACE_SAS2 (0x04) +#define MPT2_IOCTL_INTERFACE_SAS2_SSS6200 (0x05) #define MPT3_IOCTL_INTERFACE_SAS3 (0x06) #define MPT2_IOCTL_VERSION_LENGTH (32) diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 2b51a41..dc6b0ba 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -54,6 +54,7 @@ #include #include #include +#include #include "mpt3sas_base.h" @@ -70,6 +71,21 @@ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); +#ifdef SCSI_MPT2SAS +static void _scsih_disable_ddio(struct MPT3SAS_ADAPTER *ioc); +static u8 _scsih_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); +static void +_scsih_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, + struct _raid_device *raid_device); +static inline u8 +_scsih_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); +static inline void +_scsih_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); +static void +_scsih_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, + struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, + u16 smid); +#endif /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); @@ -1144,7 +1160,9 @@ scsih_target_alloc(struct scsi_target *starget) sas_target_priv_data->handle = raid_device->handle; sas_target_priv_data->sas_address = raid_device->wwid; sas_target_priv_data->flags |= MPT_TARGET_FLAGS_VOLUME; - raid_device->starget = starget; + sas_target_priv_data->raid_device = raid_device; + if (ioc->is_warpdrive) + raid_device->starget = starget; } spin_unlock_irqrestore(&ioc->raid_device_lock, flags); return 0; @@ -1386,7 +1404,10 @@ int scsih_is_raid(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); + struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); + if (ioc->is_warpdrive) + return 0; return (sdev->channel == RAID_CHANNEL) ? 1 : 0; } @@ -1409,6 +1430,9 @@ scsih_get_resync(struct device *dev) percent_complete = 0; handle = 0; + if (ioc->is_warpdrive) + goto out; + spin_lock_irqsave(&ioc->raid_device_lock, flags); raid_device = _scsih_raid_device_find_by_id(ioc, sdev->id, sdev->channel); @@ -1592,8 +1616,6 @@ _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, return 0; } - - /** * _scsih_enable_tlr - setting TLR flags * @ioc: per adapter object @@ -1672,6 +1694,12 @@ scsih_slave_configure(struct scsi_device *sdev) return 1; } +#ifdef SCSI_MPT2SAS + /* + * WARPDRIVE: Initialize the required data for Direct IO + */ + _scsih_init_warpdrive_properties(ioc, raid_device); +#endif /* RAID Queue Depth Support * IS volume = underlying qdepth of drive type, either @@ -1720,17 +1748,19 @@ scsih_slave_configure(struct scsi_device *sdev) break; } - sdev_printk(KERN_INFO, sdev, - "%s: handle(0x%04x), wwid(0x%016llx), pd_count(%d), type(%s)\n", - r_level, raid_device->handle, - (unsigned long long)raid_device->wwid, - raid_device->num_pds, ds); - + if (!ioc->hide_ir_msg) + sdev_printk(KERN_INFO, sdev, + "%s: handle(0x%04x), wwid(0x%016llx)," + " pd_count(%d), type(%s)\n", + r_level, raid_device->handle, + (unsigned long long)raid_device->wwid, + raid_device->num_pds, ds); scsih_change_queue_depth(sdev, qdepth); -/* raid transport support */ - _scsih_set_level(sdev, raid_device->volume_type); + /* raid transport support */ + if (!ioc->is_warpdrive) + _scsih_set_level(sdev, raid_device->volume_type); return 0; } @@ -2179,7 +2209,10 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) if (!priv_target) return; - device_str = "volume"; + if (ioc->hide_ir_msg) + device_str = "WarpDrive"; + else + device_str = "volume"; scsi_print_command(scmd); if (priv_target->flags & MPT_TARGET_FLAGS_VOLUME) { @@ -3368,6 +3401,9 @@ _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, a = 0; b = 0; + if (ioc->is_warpdrive) + return; + /* Volume Resets for Deleted or Removed */ element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; for (i = 0; i < event_data->NumElements; i++, element++) { @@ -3604,6 +3640,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) } + /** * scsih_qcmd - main scsi request entry point * @scmd: pointer to scsi command object @@ -3621,6 +3658,9 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_DEVICE *sas_device_priv_data; struct MPT3SAS_TARGET *sas_target_priv_data; +#ifdef SCSI_MPT2SAS + struct _raid_device *raid_device; +#endif Mpi2SCSIIORequest_t *mpi_request; u32 mpi_control; u16 smid; @@ -3677,7 +3717,11 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) /* set tags */ mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ; - if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && + /* Make sure Device is not raid volume. + * We do not expose raid functionality to upper layer for warpdrive. + */ + if (!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev) + && (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && scmd->cmd_len != 32) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; @@ -3720,6 +3764,13 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) } else ioc->build_zero_len_sge(ioc, &mpi_request->SGL); +#ifdef SCSI_MPT2SAS + raid_device = sas_target_priv_data->raid_device; + if (raid_device && raid_device->direct_io_enabled) + _scsih_setup_direct_io(ioc, scmd, raid_device, mpi_request, + smid); +#endif + if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { #ifndef SCSI_MPT2SAS if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { @@ -3728,7 +3779,8 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) mpt3sas_base_put_smid_fast_path(ioc, smid, handle); } else #endif - mpt3sas_base_put_smid_scsi_io(ioc, smid, handle); + mpt3sas_base_put_smid_scsi_io(ioc, smid, + le16_to_cpu(mpi_request->DevHandle)); } else mpt3sas_base_put_smid_default(ioc, smid); return 0; @@ -3794,7 +3846,10 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, if (!priv_target) return; - device_str = "volume"; + if (ioc->hide_ir_msg) + device_str = "WarpDrive"; + else + device_str = "volume"; if (log_info == 0x31170000) return; @@ -4175,6 +4230,9 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u32 log_info; struct MPT3SAS_DEVICE *sas_device_priv_data; u32 response_code = 0; +#ifdef SCSI_MPT2SAS + unsigned long flags; +#endif mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); scmd = _scsih_scsi_lookup_get_clear(ioc, smid); @@ -4196,6 +4254,26 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } ioc_status = le16_to_cpu(mpi_reply->IOCStatus); +#ifdef SCSI_MPT2SAS + /* + * WARPDRIVE: If direct_io is set then it is directIO, + * the failed direct I/O should be redirected to volume + */ + if (_scsih_scsi_direct_io_get(ioc, smid) && + ((ioc_status & MPI2_IOCSTATUS_MASK) + != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->scsi_lookup[smid - 1].scmd = scmd; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + _scsih_scsi_direct_io_set(ioc, smid, 0); + memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); + mpi_request->DevHandle = + cpu_to_le16(sas_device_priv_data->sas_target->handle); + mpt3sas_base_put_smid_scsi_io(ioc, smid, + sas_device_priv_data->sas_target->handle); + return 0; + } +#endif /* turning off TLR */ scsi_state = mpi_reply->SCSIState; if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) @@ -4203,7 +4281,9 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; if (!sas_device_priv_data->tlr_snoop_check) { sas_device_priv_data->tlr_snoop_check++; - if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && + if (!ioc->is_warpdrive && + !scsih_is_raid(&scmd->device->sdev_gendev) && + (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) sas_device_priv_data->flags &= ~MPT_DEVICE_TLR_ON; @@ -5110,7 +5190,9 @@ _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, sas_target_priv_data->handle = MPT3SAS_INVALID_DEVICE_HANDLE; } - mpt3sas_transport_port_remove(ioc, + + if (!ioc->hide_drives) + mpt3sas_transport_port_remove(ioc, sas_device->sas_address, sas_device->sas_address_parent); @@ -6208,7 +6290,8 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, (Mpi2EventDataIrConfigChangeList_t *) fw_event->event_data; - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) + if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && + (!ioc->hide_ir_msg)) _scsih_sas_ir_config_change_event_debug(ioc, event_data); foreign_config = (le32_to_cpu(event_data->Flags) & @@ -6226,6 +6309,7 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, #endif return; } + for (i = 0; i < event_data->NumElements; i++, element++) { switch (element->ReasonCode) { @@ -6241,16 +6325,20 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, le16_to_cpu(element->VolDevHandle)); break; case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED: - _scsih_sas_pd_hide(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_hide(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED: - _scsih_sas_pd_expose(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_expose(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_HIDE: - _scsih_sas_pd_add(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_add(ioc, element); break; case MPI2_EVENT_IR_CHANGE_RC_UNHIDE: - _scsih_sas_pd_delete(ioc, element); + if (!ioc->is_warpdrive) + _scsih_sas_pd_delete(ioc, element); break; } } @@ -6285,10 +6373,11 @@ _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->VolDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, pr_info(MPT3SAS_FMT - "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", - ioc->name, __func__, handle, - le32_to_cpu(event_data->PreviousValue), state)); + if (!ioc->hide_ir_msg) + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", + ioc->name, __func__, handle, + le32_to_cpu(event_data->PreviousValue), state)); switch (state) { case MPI2_RAID_VOL_STATE_MISSING: case MPI2_RAID_VOL_STATE_FAILED: @@ -6371,10 +6460,12 @@ _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, handle = le16_to_cpu(event_data->PhysDiskDevHandle); state = le32_to_cpu(event_data->NewValue); - dewtprintk(ioc, pr_info(MPT3SAS_FMT - "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", - ioc->name, __func__, handle, + if (!ioc->hide_ir_msg) + dewtprintk(ioc, pr_info(MPT3SAS_FMT + "%s: handle(0x%04x), old(0x%08x), new(0x%08x)\n", + ioc->name, __func__, handle, le32_to_cpu(event_data->PreviousValue), state)); + switch (state) { case MPI2_RAID_PD_STATE_ONLINE: case MPI2_RAID_PD_STATE_DEGRADED: @@ -6382,7 +6473,8 @@ _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, case MPI2_RAID_PD_STATE_OPTIMAL: case MPI2_RAID_PD_STATE_HOT_SPARE: - set_bit(handle, ioc->pd_handles); + if (!ioc->is_warpdrive) + set_bit(handle, ioc->pd_handles); spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -6484,7 +6576,8 @@ _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, unsigned long flags; u16 handle; - if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) + if ((ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) && + (!ioc->hide_ir_msg)) _scsih_sas_ir_operation_status_event_debug(ioc, event_data); @@ -6655,7 +6748,7 @@ static void _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, u16 handle) { - struct MPT3SAS_TARGET *sas_target_priv_data; + struct MPT3SAS_TARGET *sas_target_priv_data = NULL; struct scsi_target *starget; struct _raid_device *raid_device; unsigned long flags; @@ -6674,6 +6767,15 @@ _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, starget_printk(KERN_INFO, raid_device->starget, "handle(0x%04x), wwid(0x%016llx)\n", handle, (unsigned long long)raid_device->wwid); + +#ifdef SCSI_MPT2SAS + /* + * WARPDRIVE: The handles of the PDs might have changed + * across the host reset so re-initialize the + * required data for Direct IO + */ + _scsih_init_warpdrive_properties(ioc, raid_device); +#endif spin_lock_irqsave(&ioc->raid_device_lock, flags); if (raid_device->handle == handle) { spin_unlock_irqrestore(&ioc->raid_device_lock, @@ -6743,6 +6845,7 @@ _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) } /* refresh the pd_handles */ + if (!ioc->is_warpdrive) { phys_disk_num = 0xFF; memset(ioc->pd_handles, 0, ioc->pd_handles_sz); while (!(mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, @@ -6756,6 +6859,7 @@ _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) handle = le16_to_cpu(pd_pg0.DevHandle); set_bit(handle, ioc->pd_handles); } + } out: pr_info(MPT3SAS_FMT "search for responding raid volumes: complete\n", ioc->name); @@ -7405,7 +7509,53 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, (Mpi2EventDataIrVolume_t *) mpi_reply->EventData); break; + case MPI2_EVENT_LOG_ENTRY_ADDED: + { + Mpi2EventDataLogEntryAdded_t *log_entry; + u32 *log_code; + + if (!ioc->is_warpdrive) + break; + + log_entry = (Mpi2EventDataLogEntryAdded_t *) + mpi_reply->EventData; + log_code = (u32 *)log_entry->LogData; + if (le16_to_cpu(log_entry->LogEntryQualifier) + != MPT2_WARPDRIVE_LOGENTRY) + break; + + switch (le32_to_cpu(*log_code)) { + case MPT2_WARPDRIVE_LC_SSDT: + pr_warn(MPT3SAS_FMT "WarpDrive Warning: " + "IO Throttling has occurred in the WarpDrive " + "subsystem. Check WarpDrive documentation for " + "additional details.\n", ioc->name); + break; + case MPT2_WARPDRIVE_LC_SSDLW: + pr_warn(MPT3SAS_FMT "WarpDrive Warning: " + "Program/Erase Cycles for the WarpDrive subsystem " + "in degraded range. Check WarpDrive documentation " + "for additional details.\n", ioc->name); + break; + case MPT2_WARPDRIVE_LC_SSDLF: + pr_err(MPT3SAS_FMT "WarpDrive Fatal Error: " + "There are no Program/Erase Cycles for the " + "WarpDrive subsystem. The storage device will be " + "in read-only mode. Check WarpDrive documentation " + "for additional details.\n", ioc->name); + break; + case MPT2_WARPDRIVE_LC_BRMF: + pr_err(MPT3SAS_FMT "WarpDrive Fatal Error: " + "The Backup Rail Monitor has failed on the " + "WarpDrive subsystem. Check WarpDrive " + "documentation for additional details.\n", + ioc->name); + break; + } + + break; + } case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_OPERATION_STATUS: case MPI2_EVENT_SAS_DISCOVERY: @@ -7535,7 +7685,8 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; - pr_info(MPT3SAS_FMT "IR shutdown (sending)\n", ioc->name); + if (!ioc->hide_ir_msg) + pr_info(MPT3SAS_FMT "IR shutdown (sending)\n", ioc->name); init_completion(&ioc->scsih_cmds.done); mpt3sas_base_put_smid_default(ioc, smid); wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); @@ -7548,10 +7699,11 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) if (ioc->scsih_cmds.status & MPT3_CMD_REPLY_VALID) { mpi_reply = ioc->scsih_cmds.reply; - pr_info(MPT3SAS_FMT - "IR shutdown (complete): ioc_status(0x%04x), loginfo(0x%08x)\n", - ioc->name, le16_to_cpu(mpi_reply->IOCStatus), - le32_to_cpu(mpi_reply->IOCLogInfo)); + if (!ioc->hide_ir_msg) + pr_info(MPT3SAS_FMT "IR shutdown " + "(complete): ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo)); } out: @@ -7716,6 +7868,8 @@ _scsih_probe_boot_devices(struct MPT3SAS_ADAPTER *ioc) list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + if (ioc->hide_drives) + return; if (!mpt3sas_transport_port_add(ioc, handle, sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); @@ -7769,6 +7923,9 @@ _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list, list) { + if (ioc->hide_drives) + return; + if (!mpt3sas_transport_port_add(ioc, sas_device->handle, sas_device->sas_address_parent)) { list_del(&sas_device->list); @@ -7913,6 +8070,9 @@ void _scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { switch (ioc->pdev->device) { + case MPI2_MFGPAGE_DEVID_SSS6200: + ioc->is_warpdrive = 1; + ioc->hide_ir_msg = 1; case MPI2_MFGPAGE_DEVID_SAS2004: case MPI2_MFGPAGE_DEVID_SAS2008: case MPI2_MFGPAGE_DEVID_SAS2108_1: @@ -7947,6 +8107,10 @@ _scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { ioc->msix96_vector = 1; break; } + + if ((ioc->pdev->device != MPI2_MFGPAGE_DEVID_SSS6200) && + (ioc->hba_mpi_version_belonged == MPI2_VERSION)) + ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; } /** @@ -7969,7 +8133,6 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) list_add_tail(&ioc->list, &mpt3sas_ioc_list); ioc->shost = shost; ioc->id = mpt_ids++; - ioc->pdev = pdev; ioc->scsi_io_cb_idx = scsi_io_cb_idx; ioc->tm_cb_idx = tm_cb_idx; @@ -8062,6 +8225,23 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) rv = -ENODEV; goto out_attach_fail; } + +#ifdef SCSI_MPT2SAS + if (ioc->is_warpdrive) { + if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) + ioc->hide_drives = 0; + else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) + ioc->hide_drives = 1; + else { + if (_scsih_get_num_volumes(ioc)) + ioc->hide_drives = 1; + else + ioc->hide_drives = 0; + } + } else + ioc->hide_drives = 0; +#endif + rv = scsi_add_host(shost, &pdev->dev); if (rv) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", @@ -8334,3 +8514,7 @@ scsih_exit(void) raid_class_release(mpt3sas_raid_template); sas_release_transport(mpt3sas_transport_template); } + +#ifdef SCSI_MPT2SAS +#include "../mpt2sas/mpt2sas_warpdrive.c" +#endif -- cgit v0.10.2 From 422630955ea34841a2a074cb6734ec5d70758b0d Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:29 +0530 Subject: mpt3sas: sysfs attribute to report Backup Rail Monitor Status A new sysfs shost attribute called "BMR_status" is implemented to report Backup Rail Monitor status. This attribute is located in: /sys/class/scsi_host/host#/BMR_status When reading this adapter attribute, the driver will output the state of GPIO[24]. It returns "0" if BMR is healthy and "1" for failure. If it returns an empty string then it means that there was an error while obtaining the BMR status. Check dmesg for what error has occurred. This sysfs shost attribute is mainly for WarpDrive controllers. This commit is a port of 6c265660c262 ("mpt2sas: Provide sysfs attribute to report Backup Rail Monitor Status"). Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 397f8a5..3b4aaa1 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1224,6 +1224,10 @@ int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, u16 sz); int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); +#ifdef SCSI_MPT2SAS +int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); +#endif int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 53eb701..2bbb034 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -865,6 +865,44 @@ mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, return r; } +#ifdef SCSI_MPT2SAS +/** + * mpt3sas_config_get_iounit_pg3 - obtain iounit page 3 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; + mpi_request.Header.PageNumber = 3; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION; + ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} +#endif + /** * mpt3sas_config_get_iounit_pg8 - obtain iounit page 8 * @ioc: per adapter object diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 3f22754..1c62db8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -2720,6 +2720,77 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev, static DEVICE_ATTR(reply_queue_count, S_IRUGO, _ctl_ioc_reply_queue_count_show, NULL); +#ifdef SCSI_MPT2SAS +/** + * _ctl_BRM_status_show - Backup Rail Monitor Status + * @cdev - pointer to embedded class device + * @buf - the buffer returned + * + * This is number of reply queues + * + * A sysfs 'read-only' shost attribute. + */ +static ssize_t +_ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); + Mpi2IOUnitPage3_t *io_unit_pg3 = NULL; + Mpi2ConfigReply_t mpi_reply; + u16 backup_rail_monitor_status = 0; + u16 ioc_status; + int sz; + ssize_t rc = 0; + + if (!ioc->is_warpdrive) { + pr_err(MPT3SAS_FMT "%s: BRM attribute is only for" + " warpdrive\n", ioc->name, __func__); + goto out; + } + + /* allocate upto GPIOVal 36 entries */ + sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36); + io_unit_pg3 = kzalloc(sz, GFP_KERNEL); + if (!io_unit_pg3) { + pr_err(MPT3SAS_FMT "%s: failed allocating memory " + "for iounit_pg3: (%d) bytes\n", ioc->name, __func__, sz); + goto out; + } + + if (mpt3sas_config_get_iounit_pg3(ioc, &mpi_reply, io_unit_pg3, sz) != + 0) { + pr_err(MPT3SAS_FMT + "%s: failed reading iounit_pg3\n", ioc->name, + __func__); + goto out; + } + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + pr_err(MPT3SAS_FMT "%s: iounit_pg3 failed with " + "ioc_status(0x%04x)\n", ioc->name, __func__, ioc_status); + goto out; + } + + if (io_unit_pg3->GPIOCount < 25) { + pr_err(MPT3SAS_FMT "%s: iounit_pg3->GPIOCount less than " + "25 entries, detected (%d) entries\n", ioc->name, __func__, + io_unit_pg3->GPIOCount); + goto out; + } + + /* BRM status is in bit zero of GPIOVal[24] */ + backup_rail_monitor_status = le16_to_cpu(io_unit_pg3->GPIOVal[24]); + rc = snprintf(buf, PAGE_SIZE, "%d\n", (backup_rail_monitor_status & 1)); + + out: + kfree(io_unit_pg3); + return rc; +} +static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL); +#endif + struct DIAG_BUFFER_START { __le32 Size; __le32 DiagVersion; @@ -3172,6 +3243,9 @@ struct device_attribute *mpt3sas_host_attrs[] = { &dev_attr_diag_trigger_event, &dev_attr_diag_trigger_scsi, &dev_attr_diag_trigger_mpi, +#ifdef SCSI_MPT2SAS + &dev_attr_BRM_status, +#endif NULL, }; -- cgit v0.10.2 From d1cb5e495e5384f6d90a8573f1be9cc79b85c862 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:30 +0530 Subject: mpt3sas: Refcount sas_device objects and fix unsafe list usage sas_device objects can be referenced concurrently throughout the driver. We need a way to make sure threads can't delete them out from under each other. This patch adds the refcount and refactors the code to use it. Additionally, we cannot iterate over the sas_device_list without holding the lock or we risk corrupting random memory if items are added or deleted as we iterate. This patch refactors _scsih_probe_sas() to use the sas_device_list in a safe way. This patch is ported from the following mpt2sas driver commit d224fe0d6097 ("mpt2sas: Refcount sas_device objects and fix unsafe list usage"). Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 3b4aaa1..b61a785 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -273,6 +273,7 @@ struct Mpi2ManufacturingPage11_t { * @flags: MPT_TARGET_FLAGS_XXX flags * @deleted: target flaged for deletion * @tm_busy: target is busy with TM request. + * @sdev: The sas_device associated with this target */ struct MPT3SAS_TARGET { struct scsi_target *starget; @@ -283,6 +284,7 @@ struct MPT3SAS_TARGET { u32 flags; u8 deleted; u8 tm_busy; + struct _sas_device *sdev; }; @@ -389,8 +391,24 @@ struct _sas_device { u8 pend_sas_rphy_add; u8 enclosure_level; u8 connector_name[4]; + struct kref refcount; }; +static inline void sas_device_get(struct _sas_device *s) +{ + kref_get(&s->refcount); +} + +static inline void sas_device_free(struct kref *r) +{ + kfree(container_of(r, struct _sas_device, refcount)); +} + +static inline void sas_device_put(struct _sas_device *s) +{ + kref_put(&s->refcount, sas_device_free); +} + /** * struct _raid_device - raid volume link list * @list: sas device list @@ -1148,8 +1166,10 @@ struct _sas_node *mpt3sas_scsih_expander_find_by_handle( struct MPT3SAS_ADAPTER *ioc, u16 handle); struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( struct MPT3SAS_ADAPTER *ioc, u64 sas_address); -struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( - struct MPT3SAS_ADAPTER *ioc, u64 sas_address); +struct _sas_device *mpt3sas_get_sdev_by_addr( + struct MPT3SAS_ADAPTER *ioc, u64 sas_address); +struct _sas_device *__mpt3sas_get_sdev_by_addr( + struct MPT3SAS_ADAPTER *ioc, u64 sas_address); void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index dc6b0ba..5dbf214 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -502,8 +502,61 @@ _scsih_determine_boot_device(struct MPT3SAS_ADAPTER *ioc, } } +static struct _sas_device * +__mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, + struct MPT3SAS_TARGET *tgt_priv) +{ + struct _sas_device *ret; + + assert_spin_locked(&ioc->sas_device_lock); + + ret = tgt_priv->sdev; + if (ret) + sas_device_get(ret); + + return ret; +} + +static struct _sas_device * +mpt3sas_get_sdev_from_target(struct MPT3SAS_ADAPTER *ioc, + struct MPT3SAS_TARGET *tgt_priv) +{ + struct _sas_device *ret; + unsigned long flags; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + ret = __mpt3sas_get_sdev_from_target(ioc, tgt_priv); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + return ret; +} + + +struct _sas_device * +__mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, + u64 sas_address) +{ + struct _sas_device *sas_device; + + assert_spin_locked(&ioc->sas_device_lock); + + list_for_each_entry(sas_device, &ioc->sas_device_list, list) + if (sas_device->sas_address == sas_address) + goto found_device; + + list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) + if (sas_device->sas_address == sas_address) + goto found_device; + + return NULL; + +found_device: + sas_device_get(sas_device); + return sas_device; +} + /** - * mpt3sas_scsih_sas_device_find_by_sas_address - sas device search + * mpt3sas_get_sdev_by_addr - sas device search * @ioc: per adapter object * @sas_address: sas address * Context: Calling function should acquire ioc->sas_device_lock @@ -512,24 +565,44 @@ _scsih_determine_boot_device(struct MPT3SAS_ADAPTER *ioc, * object. */ struct _sas_device * -mpt3sas_scsih_sas_device_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, +mpt3sas_get_sdev_by_addr(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) { struct _sas_device *sas_device; + unsigned long flags; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = __mpt3sas_get_sdev_by_addr(ioc, + sas_address); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + return sas_device; +} + +static struct _sas_device * +__mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) +{ + struct _sas_device *sas_device; + + assert_spin_locked(&ioc->sas_device_lock); list_for_each_entry(sas_device, &ioc->sas_device_list, list) - if (sas_device->sas_address == sas_address) - return sas_device; + if (sas_device->handle == handle) + goto found_device; list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) - if (sas_device->sas_address == sas_address) - return sas_device; + if (sas_device->handle == handle) + goto found_device; return NULL; + +found_device: + sas_device_get(sas_device); + return sas_device; } /** - * _scsih_sas_device_find_by_handle - sas device search + * mpt3sas_get_sdev_by_handle - sas device search * @ioc: per adapter object * @handle: sas device handle (assigned by firmware) * Context: Calling function should acquire ioc->sas_device_lock @@ -538,19 +611,16 @@ mpt3sas_scsih_sas_device_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, * object. */ static struct _sas_device * -_scsih_sas_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) +mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) { struct _sas_device *sas_device; + unsigned long flags; - list_for_each_entry(sas_device, &ioc->sas_device_list, list) - if (sas_device->handle == handle) - return sas_device; - - list_for_each_entry(sas_device, &ioc->sas_device_init_list, list) - if (sas_device->handle == handle) - return sas_device; + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return NULL; + return sas_device; } /** @@ -559,7 +629,7 @@ _scsih_sas_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) * @sas_device: the sas_device object * Context: This function will acquire ioc->sas_device_lock. * - * Removing object and freeing associated memory from the ioc->sas_device_list. + * If sas_device is on the list, remove it and decrement its reference count. */ static void _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, @@ -586,9 +656,15 @@ _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, ioc->name, sas_device->enclosure_level, sas_device->connector_name); + /* + * The lock serializes access to the list, but we still need to verify + * that nobody removed the entry while we were waiting on the lock. + */ spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_del(&sas_device->list); - kfree(sas_device); + if (!list_empty(&sas_device->list)) { + list_del_init(&sas_device->list); + sas_device_put(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } @@ -609,12 +685,16 @@ _scsih_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) return; spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (sas_device) - list_del(&sas_device->list); + sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); + if (sas_device) { + list_del_init(&sas_device->list); + sas_device_put(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) + if (sas_device) { _scsih_remove_device(ioc, sas_device); + sas_device_put(sas_device); + } } /** @@ -635,13 +715,16 @@ mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, return; spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - sas_address); - if (sas_device) - list_del(&sas_device->list); + sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_address); + if (sas_device) { + list_del_init(&sas_device->list); + sas_device_put(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) + if (sas_device) { _scsih_remove_device(ioc, sas_device); + sas_device_put(sas_device); + } } /** @@ -676,6 +759,7 @@ _scsih_sas_device_add(struct MPT3SAS_ADAPTER *ioc, sas_device->enclosure_level, sas_device->connector_name)); spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device_get(sas_device); list_add_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -729,6 +813,7 @@ _scsih_sas_device_init_add(struct MPT3SAS_ADAPTER *ioc, sas_device->connector_name)); spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device_get(sas_device); list_add_tail(&sas_device->list, &ioc->sas_device_init_list); _scsih_determine_boot_device(ioc, sas_device, 0); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -1107,12 +1192,15 @@ scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) goto not_sata; if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) goto not_sata; + spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - sas_device_priv_data->sas_target->sas_address); - if (sas_device && sas_device->device_info & - MPI2_SAS_DEVICE_INFO_SATA_DEVICE) - max_depth = MPT3SAS_SATA_QUEUE_DEPTH; + sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); + if (sas_device) { + if (sas_device->device_info & MPI2_SAS_DEVICE_INFO_SATA_DEVICE) + max_depth = MPT3SAS_SATA_QUEUE_DEPTH; + + sas_device_put(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); not_sata: @@ -1171,12 +1259,13 @@ scsih_target_alloc(struct scsi_target *starget) /* sas/sata devices */ spin_lock_irqsave(&ioc->sas_device_lock, flags); rphy = dev_to_rphy(starget->dev.parent); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, rphy->identify.sas_address); if (sas_device) { sas_target_priv_data->handle = sas_device->handle; sas_target_priv_data->sas_address = sas_device->sas_address; + sas_target_priv_data->sdev = sas_device; sas_device->starget = starget; sas_device->id = starget->id; sas_device->channel = starget->channel; @@ -1228,13 +1317,21 @@ scsih_target_destroy(struct scsi_target *starget) spin_lock_irqsave(&ioc->sas_device_lock, flags); rphy = dev_to_rphy(starget->dev.parent); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - rphy->identify.sas_address); + sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); if (sas_device && (sas_device->starget == starget) && (sas_device->id == starget->id) && (sas_device->channel == starget->channel)) sas_device->starget = NULL; + if (sas_device) { + /* + * Corresponding get() is in _scsih_target_alloc() + */ + sas_target_priv_data->sdev = NULL; + sas_device_put(sas_device); + + sas_device_put(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); out: @@ -1290,14 +1387,18 @@ scsih_slave_alloc(struct scsi_device *sdev) if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_target_priv_data->sas_address); if (sas_device && (sas_device->starget == NULL)) { sdev_printk(KERN_INFO, sdev, "%s : sas_device->starget set to starget @ %d\n", - __func__, __LINE__); + __func__, __LINE__); sas_device->starget = starget; } + + if (sas_device) + sas_device_put(sas_device); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } @@ -1332,10 +1433,13 @@ scsih_slave_destroy(struct scsi_device *sdev) if (!(sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) { spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - sas_target_priv_data->sas_address); + sas_device = __mpt3sas_get_sdev_from_target(ioc, + sas_target_priv_data); if (sas_device && !sas_target_priv_data->num_luns) sas_device->starget = NULL; + + if (sas_device) + sas_device_put(sas_device); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } @@ -1783,7 +1887,7 @@ scsih_slave_configure(struct scsi_device *sdev) } spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_device_priv_data->sas_target->sas_address); if (!sas_device) { spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -1823,6 +1927,7 @@ scsih_slave_configure(struct scsi_device *sdev) ds, sas_device->enclosure_level, sas_device->connector_name); + sas_device_put(sas_device); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!ssp_target) @@ -2222,8 +2327,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) device_str, (unsigned long long)priv_target->sas_address); } else { spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - priv_target->sas_address); + sas_device = __mpt3sas_get_sdev_from_target(ioc, priv_target); if (sas_device) { if (priv_target->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { @@ -2249,6 +2353,8 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) "enclosure level(0x%04x),connector name(%s)\n", sas_device->enclosure_level, sas_device->connector_name); + + sas_device_put(sas_device); } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } @@ -2324,11 +2430,13 @@ scsih_dev_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; - struct _sas_device *sas_device; - unsigned long flags; + struct _sas_device *sas_device = NULL; u16 handle; int r; + struct scsi_target *starget = scmd->device->sdev_target; + struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; + sdev_printk(KERN_INFO, scmd->device, "attempting device reset! scmd(%p)\n", scmd); _scsih_tm_display_info(ioc, scmd); @@ -2347,12 +2455,10 @@ scsih_dev_reset(struct scsi_cmnd *scmd) handle = 0; if (sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, - sas_device_priv_data->sas_target->handle); + sas_device = mpt3sas_get_sdev_from_target(ioc, + target_priv_data); if (sas_device) handle = sas_device->volume_handle; - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } else handle = sas_device_priv_data->sas_target->handle; @@ -2369,6 +2475,10 @@ scsih_dev_reset(struct scsi_cmnd *scmd) out: sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n", ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + + if (sas_device) + sas_device_put(sas_device); + return r; } @@ -2383,11 +2493,11 @@ scsih_target_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_DEVICE *sas_device_priv_data; - struct _sas_device *sas_device; - unsigned long flags; + struct _sas_device *sas_device = NULL; u16 handle; int r; struct scsi_target *starget = scmd->device->sdev_target; + struct MPT3SAS_TARGET *target_priv_data = starget->hostdata; starget_printk(KERN_INFO, starget, "attempting target reset! scmd(%p)\n", scmd); @@ -2407,12 +2517,10 @@ scsih_target_reset(struct scsi_cmnd *scmd) handle = 0; if (sas_device_priv_data->sas_target->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, - sas_device_priv_data->sas_target->handle); + sas_device = mpt3sas_get_sdev_from_target(ioc, + target_priv_data); if (sas_device) handle = sas_device->volume_handle; - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } else handle = sas_device_priv_data->sas_target->handle; @@ -2429,6 +2537,10 @@ scsih_target_reset(struct scsi_cmnd *scmd) out: starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n", ((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd); + + if (sas_device) + sas_device_put(sas_device); + return r; } @@ -2766,7 +2878,7 @@ _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) struct scsi_device *sdev; struct _sas_device *sas_device; - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); if (!sas_device) return; @@ -2782,6 +2894,8 @@ _scsih_block_io_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) continue; _scsih_internal_device_block(sdev, sas_device_priv_data); } + + sas_device_put(sas_device); } /** @@ -2810,12 +2924,13 @@ _scsih_block_io_to_children_attached_to_ex(struct MPT3SAS_ADAPTER *ioc, if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) { spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = - mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - mpt3sas_port->remote_identify.sas_address); - if (sas_device) + sas_device = __mpt3sas_get_sdev_by_addr(ioc, + mpt3sas_port->remote_identify.sas_address); + if (sas_device) { set_bit(sas_device->handle, - ioc->blocking_handles); + ioc->blocking_handles); + sas_device_put(sas_device); + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } } @@ -2883,7 +2998,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) { Mpi2SCSITaskManagementRequest_t *mpi_request; u16 smid; - struct _sas_device *sas_device; + struct _sas_device *sas_device = NULL; struct MPT3SAS_TARGET *sas_target_priv_data = NULL; u64 sas_address = 0; unsigned long flags; @@ -2916,7 +3031,7 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) return; spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); if (sas_device && sas_device->starget && sas_device->starget->hostdata) { sas_target_priv_data = sas_device->starget->hostdata; @@ -2950,14 +3065,14 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) if (!smid) { delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); if (!delayed_tr) - return; + goto out; INIT_LIST_HEAD(&delayed_tr->list); delayed_tr->handle = handle; list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list); dewtprintk(ioc, pr_info(MPT3SAS_FMT "DELAYED:tr:handle(0x%04x), (open)\n", ioc->name, handle)); - return; + goto out; } dewtprintk(ioc, pr_info(MPT3SAS_FMT @@ -2971,6 +3086,10 @@ _scsih_tm_tr_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; mpt3sas_base_put_smid_hi_priority(ioc, smid); mpt3sas_trigger_master(ioc, MASTER_TRIGGER_DEVICE_REMOVAL); + +out: + if (sas_device) + sas_device_put(sas_device); } /** @@ -3839,7 +3958,6 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, char *desc_scsi_state = ioc->tmp_string; u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo); struct _sas_device *sas_device = NULL; - unsigned long flags; struct scsi_target *starget = scmd->device->sdev_target; struct MPT3SAS_TARGET *priv_target = starget->hostdata; char *device_str = NULL; @@ -3970,9 +4088,7 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, pr_warn(MPT3SAS_FMT "\t%s wwid(0x%016llx)\n", ioc->name, device_str, (unsigned long long)priv_target->sas_address); } else { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - priv_target->sas_address); + sas_device = mpt3sas_get_sdev_from_target(ioc, priv_target); if (sas_device) { pr_warn(MPT3SAS_FMT "\tsas_address(0x%016llx), phy(%d)\n", @@ -3991,8 +4107,9 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, " connector name( %s)\n", ioc->name, sas_device->enclosure_level, sas_device->connector_name); + + sas_device_put(sas_device); } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); } pr_warn(MPT3SAS_FMT @@ -4043,7 +4160,7 @@ _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) Mpi2SepRequest_t mpi_request; struct _sas_device *sas_device; - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); if (!sas_device) return; @@ -4058,7 +4175,7 @@ _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) &mpi_request)) != 0) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - return; + goto out; } sas_device->pfa_led_on = 1; @@ -4067,9 +4184,12 @@ _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n", ioc->name, le16_to_cpu(mpi_reply.IOCStatus), le32_to_cpu(mpi_reply.IOCLogInfo))); - return; + goto out; } +out: + sas_device_put(sas_device); } + /** * _scsih_turn_off_pfa_led - turn off Fault LED * @ioc: per adapter object @@ -4108,6 +4228,7 @@ _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, return; } } + /** * _scsih_send_event_to_turn_on_pfa_led - fire delayed event * @ioc: per adapter object @@ -4151,19 +4272,17 @@ _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) /* only handle non-raid devices */ spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (!sas_device) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } + sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); + if (!sas_device) + goto out_unlock; + starget = sas_device->starget; sas_target_priv_data = starget->hostdata; if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_RAID_COMPONENT) || - ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } + ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))) + goto out_unlock; + if (sas_device->enclosure_handle != 0) starget_printk(KERN_INFO, starget, "predicted fault, " "enclosure logical id(0x%016llx), slot(%d)\n", @@ -4186,7 +4305,7 @@ _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) if (!event_reply) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - return; + goto out; } event_reply->Function = MPI2_FUNCTION_EVENT_NOTIFICATION; @@ -4203,6 +4322,14 @@ _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) event_data->SASAddress = cpu_to_le64(sas_target_priv_data->sas_address); mpt3sas_ctl_add_to_event_log(ioc, event_reply); kfree(event_reply); +out: + if (sas_device) + sas_device_put(sas_device); + return; + +out_unlock: + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + goto out; } /** @@ -4977,13 +5104,11 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_address = le64_to_cpu(sas_device_pg0.SASAddress); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_address); - if (!sas_device) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } + if (!sas_device) + goto out_unlock; if (unlikely(sas_device->handle != handle)) { starget = sas_device->starget; @@ -5011,20 +5136,25 @@ _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, pr_err(MPT3SAS_FMT "device is not present handle(0x%04x), flags!!!\n", ioc->name, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; + goto out_unlock; } /* check if there were any issues with discovery */ if (_scsih_check_access_status(ioc, sas_address, handle, - sas_device_pg0.AccessStatus)) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } + sas_device_pg0.AccessStatus)) + goto out_unlock; spin_unlock_irqrestore(&ioc->sas_device_lock, flags); _scsih_ublock_io_device(ioc, sas_address); + if (sas_device) + sas_device_put(sas_device); + return; + +out_unlock: + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + if (sas_device) + sas_device_put(sas_device); } /** @@ -5049,7 +5179,6 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u32 ioc_status; u64 sas_address; u32 device_info; - unsigned long flags; if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { @@ -5085,13 +5214,12 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, sas_device_pg0.AccessStatus)) return -1; - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, - sas_address); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - - if (sas_device) + sas_device = mpt3sas_get_sdev_by_addr(ioc, + sas_address); + if (sas_device) { + sas_device_put(sas_device); return -1; + } sas_device = kzalloc(sizeof(struct _sas_device), GFP_KERNEL); @@ -5101,6 +5229,7 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, return 0; } + kref_init(&sas_device->refcount); sas_device->handle = handle; if (_scsih_get_sas_address(ioc, le16_to_cpu(sas_device_pg0.ParentDevHandle), @@ -5144,6 +5273,7 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, else _scsih_sas_device_add(ioc, sas_device); + sas_device_put(sas_device); return 0; } @@ -5228,8 +5358,6 @@ _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, "%s: exit: enclosure level(0x%04x), connector name(%s)\n", ioc->name, __func__, sas_device->enclosure_level, sas_device->connector_name)); - - kfree(sas_device); } /** @@ -5546,26 +5674,28 @@ _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_address = le64_to_cpu(event_data->SASAddress); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, sas_address); - if (!sas_device || !sas_device->starget) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } + if (!sas_device || !sas_device->starget) + goto out; target_priv_data = sas_device->starget->hostdata; - if (!target_priv_data) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } + if (!target_priv_data) + goto out; if (event_data->ReasonCode == MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) target_priv_data->tm_busy = 1; else target_priv_data->tm_busy = 0; + +out: + if (sas_device) + sas_device_put(sas_device); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + } /** @@ -6044,7 +6174,7 @@ _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, u16 handle = le16_to_cpu(element->PhysDiskDevHandle); spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); if (sas_device) { sas_device->volume_handle = 0; sas_device->volume_wwid = 0; @@ -6063,6 +6193,8 @@ _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, /* exposing raid component */ if (starget) starget_for_each_device(starget, NULL, _scsih_reprobe_lun); + + sas_device_put(sas_device); } /** @@ -6091,7 +6223,7 @@ _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, &volume_wwid); spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + sas_device = __mpt3sas_get_sdev_by_handle(ioc, handle); if (sas_device) { set_bit(handle, ioc->pd_handles); if (sas_device->starget && sas_device->starget->hostdata) { @@ -6113,6 +6245,8 @@ _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, #endif if (starget) starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); + + sas_device_put(sas_device); } /** @@ -6145,7 +6279,6 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, Mpi2EventIrConfigElement_t *element) { struct _sas_device *sas_device; - unsigned long flags; u16 handle = le16_to_cpu(element->PhysDiskDevHandle); Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; @@ -6155,13 +6288,12 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, set_bit(handle, ioc->pd_handles); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); if (sas_device) { #ifndef SCSI_MPT2SAS _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); #endif + sas_device_put(sas_device); return; } @@ -6443,7 +6575,6 @@ _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, u16 handle, parent_handle; u32 state; struct _sas_device *sas_device; - unsigned long flags; Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; u32 ioc_status; @@ -6475,12 +6606,12 @@ _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, if (!ioc->is_warpdrive) set_bit(handle, ioc->pd_handles); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) + sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); + if (sas_device) { + sas_device_put(sas_device); return; + } if ((mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, @@ -6962,6 +7093,7 @@ _scsih_remove_unresponding_sas_devices(struct MPT3SAS_ADAPTER *ioc) struct _raid_device *raid_device, *raid_device_next; struct list_head tmp_list; unsigned long flags; + LIST_HEAD(head); pr_info(MPT3SAS_FMT "removing unresponding devices: start\n", ioc->name); @@ -6969,14 +7101,28 @@ _scsih_remove_unresponding_sas_devices(struct MPT3SAS_ADAPTER *ioc) /* removing unresponding end devices */ pr_info(MPT3SAS_FMT "removing unresponding devices: end-devices\n", ioc->name); + /* + * Iterate, pulling off devices marked as non-responding. We become the + * owner for the reference the list had on any object we prune. + */ + spin_lock_irqsave(&ioc->sas_device_lock, flags); list_for_each_entry_safe(sas_device, sas_device_next, &ioc->sas_device_list, list) { if (!sas_device->responding) - mpt3sas_device_remove_by_sas_address(ioc, - sas_device->sas_address); + list_move_tail(&sas_device->list, &head); else sas_device->responding = 0; } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + /* + * Now, uninitialize and remove the unresponding devices we pruned. + */ + list_for_each_entry_safe(sas_device, sas_device_next, &head, list) { + _scsih_remove_device(ioc, sas_device); + list_del_init(&sas_device->list); + sas_device_put(sas_device); + } /* removing unresponding volumes */ if (ioc->ir_firmware) { @@ -7130,11 +7276,11 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) } phys_disk_num = pd_pg0.PhysDiskNum; handle = le16_to_cpu(pd_pg0.DevHandle); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) + sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); + if (sas_device) { + sas_device_put(sas_device); continue; + } if (mpt3sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle) != 0) @@ -7255,12 +7401,12 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) if (!(_scsih_is_end_device( le32_to_cpu(sas_device_pg0.DeviceInfo)))) continue; - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = mpt3sas_get_sdev_by_addr(ioc, le64_to_cpu(sas_device_pg0.SASAddress)); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (sas_device) + if (sas_device) { + sas_device_put(sas_device); continue; + } parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) { pr_info(MPT3SAS_FMT "\tBEFORE adding end device: " \ @@ -7907,6 +8053,48 @@ _scsih_probe_raid(struct MPT3SAS_ADAPTER *ioc) } } +static struct _sas_device *get_next_sas_device(struct MPT3SAS_ADAPTER *ioc) +{ + struct _sas_device *sas_device = NULL; + unsigned long flags; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + if (!list_empty(&ioc->sas_device_init_list)) { + sas_device = list_first_entry(&ioc->sas_device_init_list, + struct _sas_device, list); + sas_device_get(sas_device); + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + return sas_device; +} + +static void sas_device_make_active(struct MPT3SAS_ADAPTER *ioc, + struct _sas_device *sas_device) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + + /* + * Since we dropped the lock during the call to port_add(), we need to + * be careful here that somebody else didn't move or delete this item + * while we were busy with other things. + * + * If it was on the list, we need a put() for the reference the list + * had. Either way, we need a get() for the destination list. + */ + if (!list_empty(&sas_device->list)) { + list_del_init(&sas_device->list); + sas_device_put(sas_device); + } + + sas_device_get(sas_device); + list_add_tail(&sas_device->list, &ioc->sas_device_list); + + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); +} + /** * _scsih_probe_sas - reporting sas devices to sas transport * @ioc: per adapter object @@ -7916,20 +8104,16 @@ _scsih_probe_raid(struct MPT3SAS_ADAPTER *ioc) static void _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) { - struct _sas_device *sas_device, *next; - unsigned long flags; - - /* SAS Device List */ - list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list, - list) { + struct _sas_device *sas_device; - if (ioc->hide_drives) - return; + if (ioc->hide_drives) + return; + while ((sas_device = get_next_sas_device(ioc))) { if (!mpt3sas_transport_port_add(ioc, sas_device->handle, sas_device->sas_address_parent)) { - list_del(&sas_device->list); - kfree(sas_device); + _scsih_sas_device_remove(ioc, sas_device); + sas_device_put(sas_device); continue; } else if (!sas_device->starget) { /* @@ -7942,15 +8126,13 @@ _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) mpt3sas_transport_port_remove(ioc, sas_device->sas_address, sas_device->sas_address_parent); - list_del(&sas_device->list); - kfree(sas_device); + _scsih_sas_device_remove(ioc, sas_device); + sas_device_put(sas_device); continue; } } - - spin_lock_irqsave(&ioc->sas_device_lock, flags); - list_move_tail(&sas_device->list, &ioc->sas_device_list); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + sas_device_make_active(ioc, sas_device); + sas_device_put(sas_device); } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index 70fd019..ca36d7e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -734,7 +734,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, rphy->identify = mpt3sas_port->remote_identify; if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) { - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = mpt3sas_get_sdev_by_addr(ioc, mpt3sas_port->remote_identify.sas_address); if (!sas_device) { dfailprintk(ioc, printk(MPT3SAS_FMT @@ -750,8 +750,10 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle, ioc->name, __FILE__, __LINE__, __func__); } - if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) + if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) { sas_device->pend_sas_rphy_add = 0; + sas_device_put(sas_device); + } if ((ioc->logging_level & MPT_DEBUG_TRANSPORT)) dev_printk(KERN_INFO, &rphy->dev, @@ -1324,15 +1326,17 @@ _transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) int rc; spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, rphy->identify.sas_address); if (sas_device) { *identifier = sas_device->enclosure_logical_id; rc = 0; + sas_device_put(sas_device); } else { *identifier = 0; rc = -ENXIO; } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); return rc; } @@ -1352,12 +1356,14 @@ _transport_get_bay_identifier(struct sas_rphy *rphy) int rc; spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = mpt3sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device = __mpt3sas_get_sdev_by_addr(ioc, rphy->identify.sas_address); - if (sas_device) + if (sas_device) { rc = sas_device->slot; - else + sas_device_put(sas_device); + } else { rc = -ENXIO; + } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); return rc; } -- cgit v0.10.2 From 146b16c8071f5f6c67895d15beeee1163f5107c4 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:31 +0530 Subject: mpt3sas: Refcount fw_events and fix unsafe list usage The fw_event_work struct is concurrently referenced at shutdown. Add a refcount to protect it and refactor the code to use it. Additionally, refactor _scsih_fw_event_cleanup_queue() such that it no longer iterates over the list without holding the lock since _firmware_event_work() concurrently deletes items from the list. This patch is ported from commit 008549f6e8a1 ("mpt2sas: Refcount fw_events and fix unsafe list usage"). These changes are also required for mpt3sas. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 5dbf214..436e65e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -200,9 +200,37 @@ struct fw_event_work { u8 VP_ID; u8 ignore; u16 event; + struct kref refcount; char event_data[0] __aligned(4); }; +static void fw_event_work_free(struct kref *r) +{ + kfree(container_of(r, struct fw_event_work, refcount)); +} + +static void fw_event_work_get(struct fw_event_work *fw_work) +{ + kref_get(&fw_work->refcount); +} + +static void fw_event_work_put(struct fw_event_work *fw_work) +{ + kref_put(&fw_work->refcount, fw_event_work_free); +} + +static struct fw_event_work *alloc_fw_event_work(int len) +{ + struct fw_event_work *fw_event; + + fw_event = kzalloc(sizeof(*fw_event) + len, GFP_ATOMIC); + if (!fw_event) + return NULL; + + kref_init(&fw_event->refcount); + return fw_event; +} + /** * struct _scsi_io_transfer - scsi io transfer * @handle: sas device handle (assigned by firmware) @@ -2598,32 +2626,36 @@ _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) return; spin_lock_irqsave(&ioc->fw_event_lock, flags); + fw_event_work_get(fw_event); INIT_LIST_HEAD(&fw_event->list); list_add_tail(&fw_event->list, &ioc->fw_event_list); INIT_WORK(&fw_event->work, _firmware_event_work); + fw_event_work_get(fw_event); queue_work(ioc->firmware_event_thread, &fw_event->work); spin_unlock_irqrestore(&ioc->fw_event_lock, flags); } /** - * _scsih_fw_event_free - delete fw_event + * _scsih_fw_event_del_from_list - delete fw_event from the list * @ioc: per adapter object * @fw_event: object describing the event * Context: This function will acquire ioc->fw_event_lock. * - * This removes firmware event object from link list, frees associated memory. + * If the fw_event is on the fw_event_list, remove it and do a put. * * Return nothing. */ static void -_scsih_fw_event_free(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work +_scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { unsigned long flags; spin_lock_irqsave(&ioc->fw_event_lock, flags); - list_del(&fw_event->list); - kfree(fw_event); + if (!list_empty(&fw_event->list)) { + list_del_init(&fw_event->list); + fw_event_work_put(fw_event); + } spin_unlock_irqrestore(&ioc->fw_event_lock, flags); } @@ -2640,17 +2672,19 @@ mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data) { struct fw_event_work *fw_event; + u16 sz; if (ioc->is_driver_loading) return; - fw_event = kzalloc(sizeof(*fw_event) + sizeof(*event_data), - GFP_ATOMIC); + sz = sizeof(*event_data); + fw_event = alloc_fw_event_work(sz); if (!fw_event) return; fw_event->event = MPT3SAS_PROCESS_TRIGGER_DIAG; fw_event->ioc = ioc; memcpy(fw_event->event_data, event_data, sizeof(*event_data)); _scsih_fw_event_add(ioc, fw_event); + fw_event_work_put(fw_event); } /** @@ -2666,12 +2700,13 @@ _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) if (ioc->is_driver_loading) return; - fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); + fw_event = alloc_fw_event_work(0); if (!fw_event) return; fw_event->event = MPT3SAS_REMOVE_UNRESPONDING_DEVICES; fw_event->ioc = ioc; _scsih_fw_event_add(ioc, fw_event); + fw_event_work_put(fw_event); } /** @@ -2685,12 +2720,29 @@ mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) { struct fw_event_work *fw_event; - fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); + fw_event = alloc_fw_event_work(0); if (!fw_event) return; fw_event->event = MPT3SAS_PORT_ENABLE_COMPLETE; fw_event->ioc = ioc; _scsih_fw_event_add(ioc, fw_event); + fw_event_work_put(fw_event); +} + +static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc) +{ + unsigned long flags; + struct fw_event_work *fw_event = NULL; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + if (!list_empty(&ioc->fw_event_list)) { + fw_event = list_first_entry(&ioc->fw_event_list, + struct fw_event_work, list); + list_del_init(&fw_event->list); + } + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + + return fw_event; } /** @@ -2705,17 +2757,25 @@ mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) static void _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) { - struct fw_event_work *fw_event, *next; + struct fw_event_work *fw_event; if (list_empty(&ioc->fw_event_list) || !ioc->firmware_event_thread || in_interrupt()) return; - list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) { - if (cancel_delayed_work_sync(&fw_event->delayed_work)) { - _scsih_fw_event_free(ioc, fw_event); - continue; - } + while ((fw_event = dequeue_next_fw_event(ioc))) { + /* + * Wait on the fw_event to complete. If this returns 1, then + * the event was never executed, and we need a put for the + * reference the delayed_work had on the fw_event. + * + * If it did execute, we wait for it to finish, and the put will + * happen from _firmware_event_work() + */ + if (cancel_delayed_work_sync(&fw_event->delayed_work)) + fw_event_work_put(fw_event); + + fw_event_work_put(fw_event); } } @@ -4242,13 +4302,14 @@ _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) { struct fw_event_work *fw_event; - fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); + fw_event = alloc_fw_event_work(0); if (!fw_event) return; fw_event->event = MPT3SAS_TURN_ON_PFA_LED; fw_event->device_handle = handle; fw_event->ioc = ioc; _scsih_fw_event_add(ioc, fw_event); + fw_event_work_put(fw_event); } /** @@ -7498,10 +7559,11 @@ mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) static void _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { + _scsih_fw_event_del_from_list(ioc, fw_event); + /* the queue is being flushed so ignore this event */ - if (ioc->remove_host || - ioc->pci_error_recovery) { - _scsih_fw_event_free(ioc, fw_event); + if (ioc->remove_host || ioc->pci_error_recovery) { + fw_event_work_put(fw_event); return; } @@ -7512,8 +7574,16 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) fw_event->event_data); break; case MPT3SAS_REMOVE_UNRESPONDING_DEVICES: - while (scsi_host_in_recovery(ioc->shost) || ioc->shost_recovery) + while (scsi_host_in_recovery(ioc->shost) || + ioc->shost_recovery) { + /* + * If we're unloading, bail. Otherwise, this can become + * an infinite loop. + */ + if (ioc->remove_host) + goto out; ssleep(1); + } _scsih_remove_unresponding_sas_devices(ioc); _scsih_scan_for_devices_after_reset(ioc); break; @@ -7558,7 +7628,8 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) _scsih_sas_ir_operation_status_event(ioc, fw_event); break; } - _scsih_fw_event_free(ioc, fw_event); +out: + fw_event_work_put(fw_event); } /** @@ -7720,7 +7791,7 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, } sz = le16_to_cpu(mpi_reply->EventDataLength) * 4; - fw_event = kzalloc(sizeof(*fw_event) + sz, GFP_ATOMIC); + fw_event = alloc_fw_event_work(sz); if (!fw_event) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); @@ -7733,6 +7804,7 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, fw_event->VP_ID = mpi_reply->VP_ID; fw_event->event = event; _scsih_fw_event_add(ioc, fw_event); + fw_event_work_put(fw_event); return 1; } -- cgit v0.10.2 From 989e43c7ec3401f95e40a792367995e4d4fc5b66 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:32 +0530 Subject: mpt3sas: Added OEM Gen2 PnP ID branding names Added OEM Gen2 PnP ID branding names from mpt2sas driver. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index f7f2ab5..bec3163 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2508,143 +2508,261 @@ mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid) } /** - * _base_display_intel_branding - Display branding string + * _base_display_OEMs_branding - Display branding string * @ioc: per adapter object * * Return nothing. */ static void -_base_display_intel_branding(struct MPT3SAS_ADAPTER *ioc) +_base_display_OEMs_branding(struct MPT3SAS_ADAPTER *ioc) { if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_INTEL) return; - switch (ioc->pdev->device) { - case MPI25_MFGPAGE_DEVID_SAS3008: - switch (ioc->pdev->subsystem_device) { - case MPT3SAS_INTEL_RMS3JC080_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_INTEL_RMS3JC080_BRANDING); - break; - - case MPT3SAS_INTEL_RS3GC008_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_INTEL_RS3GC008_BRANDING); - break; - case MPT3SAS_INTEL_RS3FC044_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_INTEL_RS3FC044_BRANDING); - break; - case MPT3SAS_INTEL_RS3UC080_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_INTEL_RS3UC080_BRANDING); + switch (ioc->pdev->subsystem_vendor) { + case PCI_VENDOR_ID_INTEL: + switch (ioc->pdev->device) { + case MPI2_MFGPAGE_DEVID_SAS2008: + switch (ioc->pdev->subsystem_device) { + case MPT2SAS_INTEL_RMS2LL080_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS2LL080_BRANDING); + break; + case MPT2SAS_INTEL_RMS2LL040_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS2LL040_BRANDING); + break; + case MPT2SAS_INTEL_SSD910_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_SSD910_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "Intel(R) Controller: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } + case MPI2_MFGPAGE_DEVID_SAS2308_2: + switch (ioc->pdev->subsystem_device) { + case MPT2SAS_INTEL_RS25GB008_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RS25GB008_BRANDING); + break; + case MPT2SAS_INTEL_RMS25JB080_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25JB080_BRANDING); + break; + case MPT2SAS_INTEL_RMS25JB040_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25JB040_BRANDING); + break; + case MPT2SAS_INTEL_RMS25KB080_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25KB080_BRANDING); + break; + case MPT2SAS_INTEL_RMS25KB040_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25KB040_BRANDING); + break; + case MPT2SAS_INTEL_RMS25LB040_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25LB040_BRANDING); + break; + case MPT2SAS_INTEL_RMS25LB080_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25LB080_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "Intel(R) Controller: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } + case MPI25_MFGPAGE_DEVID_SAS3008: + switch (ioc->pdev->subsystem_device) { + case MPT3SAS_INTEL_RMS3JC080_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_INTEL_RMS3JC080_BRANDING); + break; + + case MPT3SAS_INTEL_RS3GC008_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_INTEL_RS3GC008_BRANDING); + break; + case MPT3SAS_INTEL_RS3FC044_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_INTEL_RS3FC044_BRANDING); + break; + case MPT3SAS_INTEL_RS3UC080_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_INTEL_RS3UC080_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "Intel(R) Controller: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } break; default: pr_info(MPT3SAS_FMT - "Intel(R) Controller: Subsystem ID: 0x%X\n", - ioc->name, ioc->pdev->subsystem_device); + "Intel(R) Controller: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); break; } break; - default: - pr_info(MPT3SAS_FMT - "Intel(R) Controller: Subsystem ID: 0x%X\n", - ioc->name, ioc->pdev->subsystem_device); - break; - } -} - - - -/** - * _base_display_dell_branding - Display branding string - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_display_dell_branding(struct MPT3SAS_ADAPTER *ioc) -{ - if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_DELL) - return; - - switch (ioc->pdev->device) { - case MPI25_MFGPAGE_DEVID_SAS3008: - switch (ioc->pdev->subsystem_device) { - case MPT3SAS_DELL_12G_HBA_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_DELL_12G_HBA_BRANDING); + case PCI_VENDOR_ID_DELL: + switch (ioc->pdev->device) { + case MPI2_MFGPAGE_DEVID_SAS2008: + switch (ioc->pdev->subsystem_device) { + case MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING); + break; + case MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING); + break; + case MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING); + break; + case MPT2SAS_DELL_PERC_H200_MODULAR_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING); + break; + case MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING); + break; + case MPT2SAS_DELL_PERC_H200_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_PERC_H200_BRANDING); + break; + case MPT2SAS_DELL_6GBPS_SAS_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_DELL_6GBPS_SAS_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "Dell 6Gbps HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } + break; + case MPI25_MFGPAGE_DEVID_SAS3008: + switch (ioc->pdev->subsystem_device) { + case MPT3SAS_DELL_12G_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_DELL_12G_HBA_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "Dell 12Gbps HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } break; default: pr_info(MPT3SAS_FMT - "Dell 12Gbps HBA: Subsystem ID: 0x%X\n", ioc->name, + "Dell HBA: Subsystem ID: 0x%X\n", ioc->name, ioc->pdev->subsystem_device); break; } break; - default: - pr_info(MPT3SAS_FMT - "Dell 12Gbps HBA: Subsystem ID: 0x%X\n", ioc->name, - ioc->pdev->subsystem_device); - break; - } -} - -/** - * _base_display_cisco_branding - Display branding string - * @ioc: per adapter object - * - * Return nothing. - */ -static void -_base_display_cisco_branding(struct MPT3SAS_ADAPTER *ioc) -{ - if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_CISCO) - return; - - switch (ioc->pdev->device) { - case MPI25_MFGPAGE_DEVID_SAS3008: - switch (ioc->pdev->subsystem_device) { - case MPT3SAS_CISCO_12G_8E_HBA_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_CISCO_12G_8E_HBA_BRANDING); - break; - case MPT3SAS_CISCO_12G_8I_HBA_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_CISCO_12G_8I_HBA_BRANDING); + case PCI_VENDOR_ID_CISCO: + switch (ioc->pdev->device) { + case MPI25_MFGPAGE_DEVID_SAS3008: + switch (ioc->pdev->subsystem_device) { + case MPT3SAS_CISCO_12G_8E_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_CISCO_12G_8E_HBA_BRANDING); + break; + case MPT3SAS_CISCO_12G_8I_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_CISCO_12G_8I_HBA_BRANDING); + break; + case MPT3SAS_CISCO_12G_AVILA_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } break; - case MPT3SAS_CISCO_12G_AVILA_HBA_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, + case MPI25_MFGPAGE_DEVID_SAS3108_1: + switch (ioc->pdev->subsystem_device) { + case MPT3SAS_CISCO_12G_AVILA_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING); + break; + case MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING + ); + break; + default: + pr_info(MPT3SAS_FMT + "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } break; default: pr_info(MPT3SAS_FMT - "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n", - ioc->name, ioc->pdev->subsystem_device); + "Cisco SAS HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); break; } break; - case MPI25_MFGPAGE_DEVID_SAS3108_1: - switch (ioc->pdev->subsystem_device) { - case MPT3SAS_CISCO_12G_AVILA_HBA_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING); - break; - case MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID: - pr_info(MPT3SAS_FMT "%s\n", ioc->name, - MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING); - break; + case MPT2SAS_HP_3PAR_SSVID: + switch (ioc->pdev->device) { + case MPI2_MFGPAGE_DEVID_SAS2004: + switch (ioc->pdev->subsystem_device) { + case MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "HP 6Gbps SAS HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } + case MPI2_MFGPAGE_DEVID_SAS2308_2: + switch (ioc->pdev->subsystem_device) { + case MPT2SAS_HP_2_4_INTERNAL_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_HP_2_4_INTERNAL_BRANDING); + break; + case MPT2SAS_HP_2_4_EXTERNAL_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_HP_2_4_EXTERNAL_BRANDING); + break; + case MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING); + break; + case MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID: + pr_info(MPT3SAS_FMT "%s\n", ioc->name, + MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING); + break; + default: + pr_info(MPT3SAS_FMT + "HP 6Gbps SAS HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); + break; + } default: pr_info(MPT3SAS_FMT - "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n", - ioc->name, ioc->pdev->subsystem_device); + "HP SAS HBA: Subsystem ID: 0x%X\n", + ioc->name, ioc->pdev->subsystem_device); break; } - break; default: - pr_info(MPT3SAS_FMT - "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n", - ioc->name, ioc->pdev->subsystem_device); break; } } @@ -2678,9 +2796,7 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc) (bios_version & 0x0000FF00) >> 8, bios_version & 0x000000FF); - _base_display_intel_branding(ioc); - _base_display_dell_branding(ioc); - _base_display_cisco_branding(ioc); + _base_display_OEMs_branding(ioc); pr_info(MPT3SAS_FMT "Protocol=(", ioc->name); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index b61a785..c92be3c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -158,6 +158,27 @@ /* * Intel HBA branding */ +#define MPT2SAS_INTEL_RMS25JB080_BRANDING \ + "Intel(R) Integrated RAID Module RMS25JB080" +#define MPT2SAS_INTEL_RMS25JB040_BRANDING \ + "Intel(R) Integrated RAID Module RMS25JB040" +#define MPT2SAS_INTEL_RMS25KB080_BRANDING \ + "Intel(R) Integrated RAID Module RMS25KB080" +#define MPT2SAS_INTEL_RMS25KB040_BRANDING \ + "Intel(R) Integrated RAID Module RMS25KB040" +#define MPT2SAS_INTEL_RMS25LB040_BRANDING \ + "Intel(R) Integrated RAID Module RMS25LB040" +#define MPT2SAS_INTEL_RMS25LB080_BRANDING \ + "Intel(R) Integrated RAID Module RMS25LB080" +#define MPT2SAS_INTEL_RMS2LL080_BRANDING \ + "Intel Integrated RAID Module RMS2LL080" +#define MPT2SAS_INTEL_RMS2LL040_BRANDING \ + "Intel Integrated RAID Module RMS2LL040" +#define MPT2SAS_INTEL_RS25GB008_BRANDING \ + "Intel(R) RAID Controller RS25GB008" +#define MPT2SAS_INTEL_SSD910_BRANDING \ + "Intel(R) SSD 910 Series" + #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ "Intel(R) Integrated RAID Module RMS3JC080" #define MPT3SAS_INTEL_RS3GC008_BRANDING \ @@ -170,33 +191,62 @@ /* * Intel HBA SSDIDs */ -#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 -#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 -#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 -#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 +#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 +#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 +#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 +#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 +#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A +#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B +#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E +#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F +#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 +#define MPT2SAS_INTEL_SSD910_SSDID 0x3700 + +#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 +#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 +#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 +#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 /* * Dell HBA branding */ +#define MPT2SAS_DELL_BRANDING_SIZE 32 + +#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" +#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" +#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" +#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" +#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" +#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" +#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" + #define MPT3SAS_DELL_12G_HBA_BRANDING \ "Dell 12Gbps HBA" /* * Dell HBA SSDIDs */ -#define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 +#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C +#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D +#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E +#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F +#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 +#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 +#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 + +#define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 /* * Cisco HBA branding */ #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ - "Cisco 9300-8E 12G SAS HBA" + "Cisco 9300-8E 12G SAS HBA" #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ - "Cisco 9300-8i 12G SAS HBA" + "Cisco 9300-8i 12G SAS HBA" #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ - "Cisco 12G Modular SAS Pass through Controller" + "Cisco 12G Modular SAS Pass through Controller" #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ - "UCS C3X60 12G SAS Pass through Controller" + "UCS C3X60 12G SAS Pass through Controller" /* * Cisco HBA SSSDIDs */ @@ -213,6 +263,31 @@ #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) /* + * HP HBA branding + */ +#define MPT2SAS_HP_3PAR_SSVID 0x1590 + +#define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ + "HP H220 Host Bus Adapter" +#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ + "HP H221 Host Bus Adapter" +#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ + "HP H222 Host Bus Adapter" +#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ + "HP H220i Host Bus Adapter" +#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ + "HP H210i Host Bus Adapter" + +/* + * HO HBA SSDIDs + */ +#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 +#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 +#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 +#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 +#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 + +/* * Combined Reply Queue constants, * There are twelve Supplemental Reply Post Host Index Registers * and each register is at offset 0x10 bytes from the previous one. -- cgit v0.10.2 From 08c4d550c5797d842b1f1bb85d474a8b54f02382 Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:33 +0530 Subject: mpt3sas: setpci reset kernel oops fix setpci reset on nytro warpdrive card along with sysfs access and cli ioctl access resulted in kernel oops 1. pci_access_mutex lock added to provide synchronization between IOCTL, sysfs, PCI resource handling path 2. gioc_lock spinlock to protect list operations over multiple controllers This patch is ported from commit 6229b414b3ad ("mpt2sas: setpci reset kernel oops fix"). Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index bec3163..f5d589e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -108,9 +108,12 @@ _scsih_set_fwfault_debug(const char *val, struct kernel_param *kp) if (ret) return ret; + /* global ioc spinlock to protect controller list on list operations */ pr_info("setting fwfault_debug(%d)\n", mpt3sas_fwfault_debug); + spin_lock(&gioc_lock); list_for_each_entry(ioc, &mpt3sas_ioc_list, list) ioc->fwfault_debug = mpt3sas_fwfault_debug; + spin_unlock(&gioc_lock); return 0; } module_param_call(mpt3sas_fwfault_debug, _scsih_set_fwfault_debug, @@ -5136,6 +5139,8 @@ mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc) dexitprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name, __func__)); + /* synchronizing freeing resource with pci_access_mutex lock */ + mutex_lock(&ioc->pci_access_mutex); if (ioc->chip_phys && ioc->chip) { _base_mask_interrupts(ioc); ioc->shost_recovery = 1; @@ -5144,6 +5149,7 @@ mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc) } mpt3sas_base_unmap_resources(ioc); + mutex_unlock(&ioc->pci_access_mutex); return; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index c92be3c..6d64fa8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -916,7 +916,13 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue * @delayed_tr_list: target reset link list * @delayed_tr_volume_list: volume target reset link list - * @@temp_sensors_count: flag to carry the number of temperature sensors + * @temp_sensors_count: flag to carry the number of temperature sensors + * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and + * pci resource handling. PCI resource freeing will lead to free + * vital hardware/memory resource, which might be in use by cli/sysfs + * path functions resulting in Null pointer reference followed by kernel + * crash. To avoid the above race condition we use mutex syncrhonization + * which ensures the syncrhonization between cli/sysfs_show path. */ struct MPT3SAS_ADAPTER { struct list_head list; @@ -1131,6 +1137,7 @@ struct MPT3SAS_ADAPTER { struct list_head delayed_tr_list; struct list_head delayed_tr_volume_list; u8 temp_sensors_count; + struct mutex pci_access_mutex; /* diag buffer support */ u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; @@ -1161,6 +1168,17 @@ typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, /* base shared API */ extern struct list_head mpt3sas_ioc_list; extern char driver_name[MPT_NAME_LENGTH]; +/* spinlock on list operations over IOCs + * Case: when multiple warpdrive cards(IOCs) are in use + * Each IOC will added to the ioc list structure on initialization. + * Watchdog threads run at regular intervals to check IOC for any + * fault conditions which will trigger the dead_ioc thread to + * deallocate pci resource, resulting deleting the IOC netry from list, + * this deletion need to protected by spinlock to enusre that + * ioc removal is syncrhonized, if not synchronized it might lead to + * list_del corruption as the ioc list is traversed in cli path. + */ +extern spinlock_t gioc_lock; void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 1c62db8..f257c96 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -416,13 +416,16 @@ static int _ctl_verify_adapter(int ioc_number, struct MPT3SAS_ADAPTER **iocpp) { struct MPT3SAS_ADAPTER *ioc; - + /* global ioc lock to protect controller on list operations */ + spin_lock(&gioc_lock); list_for_each_entry(ioc, &mpt3sas_ioc_list, list) { if (ioc->id != ioc_number) continue; + spin_unlock(&gioc_lock); *iocpp = ioc; return ioc_number; } + spin_unlock(&gioc_lock); *iocpp = NULL; return -1; } @@ -511,10 +514,15 @@ ctl_poll(struct file *filep, poll_table *wait) poll_wait(filep, &ctl_poll_wait, wait); + /* global ioc lock to protect controller on list operations */ + spin_lock(&gioc_lock); list_for_each_entry(ioc, &mpt3sas_ioc_list, list) { - if (ioc->aen_event_read_flag) + if (ioc->aen_event_read_flag) { + spin_unlock(&gioc_lock); return POLLIN | POLLRDNORM; + } } + spin_unlock(&gioc_lock); return 0; } @@ -2211,16 +2219,25 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, if (_ctl_verify_adapter(ioctl_header.ioc_number, &ioc) == -1 || !ioc) return -ENODEV; + /* pci_access_mutex lock acquired by ioctl path */ + mutex_lock(&ioc->pci_access_mutex); + if (ioc->shost_recovery || ioc->pci_error_recovery || - ioc->is_driver_loading) - return -EAGAIN; + ioc->is_driver_loading || ioc->remove_host) { + ret = -EAGAIN; + goto out_unlock_pciaccess; + } state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING : BLOCKING; if (state == NON_BLOCKING) { - if (!mutex_trylock(&ioc->ctl_cmds.mutex)) - return -EAGAIN; - } else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) - return -ERESTARTSYS; + if (!mutex_trylock(&ioc->ctl_cmds.mutex)) { + ret = -EAGAIN; + goto out_unlock_pciaccess; + } + } else if (mutex_lock_interruptible(&ioc->ctl_cmds.mutex)) { + ret = -ERESTARTSYS; + goto out_unlock_pciaccess; + } switch (cmd) { @@ -2301,6 +2318,8 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, } mutex_unlock(&ioc->ctl_cmds.mutex); +out_unlock_pciaccess: + mutex_unlock(&ioc->pci_access_mutex); return ret; } @@ -2748,6 +2767,12 @@ _ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, " warpdrive\n", ioc->name, __func__); goto out; } + /* pci_access_mutex lock acquired by sysfs show path */ + mutex_lock(&ioc->pci_access_mutex); + if (ioc->pci_error_recovery || ioc->remove_host) { + mutex_unlock(&ioc->pci_access_mutex); + return 0; + } /* allocate upto GPIOVal 36 entries */ sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36); @@ -2786,6 +2811,7 @@ _ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, out: kfree(io_unit_pg3); + mutex_unlock(&ioc->pci_access_mutex); return rc; } static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 436e65e..d0ab002 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -90,6 +90,8 @@ _scsih_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); char driver_name[MPT_NAME_LENGTH]; +/* global ioc lock for list operations */ +DEFINE_SPINLOCK(gioc_lock); /* local parameters */ static u8 scsi_io_cb_idx = -1; @@ -294,8 +296,10 @@ _scsih_set_debug_level(const char *val, struct kernel_param *kp) return ret; pr_info("setting logging_level(0x%08x)\n", logging_level); + spin_lock(&gioc_lock); list_for_each_entry(ioc, &mpt3sas_ioc_list, list) ioc->logging_level = logging_level; + spin_unlock(&gioc_lock); return 0; } module_param_call(logging_level, _scsih_set_debug_level, param_get_int, @@ -7997,7 +8001,9 @@ void scsih_remove(struct pci_dev *pdev) sas_remove_host(shost); scsi_remove_host(shost); mpt3sas_base_detach(ioc); + spin_lock(&gioc_lock); list_del(&ioc->list); + spin_unlock(&gioc_lock); scsi_host_put(shost); } @@ -8384,7 +8390,9 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) ioc = shost_priv(shost); memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); INIT_LIST_HEAD(&ioc->list); + spin_lock(&gioc_lock); list_add_tail(&ioc->list, &mpt3sas_ioc_list); + spin_unlock(&gioc_lock); ioc->shost = shost; ioc->id = mpt_ids++; ioc->pdev = pdev; @@ -8403,6 +8411,8 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) ioc->schedule_dead_ioc_flush_running_cmds = &_scsih_flush_running_cmds; /* misc semaphores and spin locks */ mutex_init(&ioc->reset_in_progress_mutex); + /* initializing pci_access_mutex lock */ + mutex_init(&ioc->pci_access_mutex); spin_lock_init(&ioc->ioc_reset_in_progress_lock); spin_lock_init(&ioc->scsi_lookup_lock); spin_lock_init(&ioc->sas_device_lock); @@ -8510,7 +8520,9 @@ out_add_shost_fail: out_attach_fail: destroy_workqueue(ioc->firmware_event_thread); out_thread_fail: + spin_lock(&gioc_lock); list_del(&ioc->list); + spin_unlock(&gioc_lock); scsi_host_put(shost); return rv; } -- cgit v0.10.2 From d0c627afb7a6753488b9e8948b307941880b1b9e Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:34 +0530 Subject: mpt2sas, mpt3sas: Update the driver versions Bump the mpt2sas driver version to 20.102.00.00 and Bump the mpt3sas driver version to 9.101.00.00. Signed-off-by: Sreekanth Reddy Acked-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 6d64fa8..213d7f8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -71,17 +71,22 @@ /* driver versioning info */ #define MPT3SAS_DRIVER_NAME "mpt3sas" -#define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT3SAS_AUTHOR "Avago Technologies " #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "09.100.00.00" -#define MPT2SAS_DRIVER_VERSION "20.101.00.00" +#define MPT3SAS_DRIVER_VERSION "09.101.00.00" #define MPT3SAS_MAJOR_VERSION 9 -#define MPT3SAS_MINOR_VERSION 100 +#define MPT3SAS_MINOR_VERSION 101 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 +#define MPT2SAS_DRIVER_NAME "mpt2sas" +#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" +#define MPT2SAS_DRIVER_VERSION "20.102.00.00" +#define MPT2SAS_MAJOR_VERSION 20 +#define MPT2SAS_MINOR_VERSION 102 +#define MPT2SAS_BUILD_VERSION 0 +#define MPT2SAS_RELEASE_VERSION 00 + /* * Set MPT3SAS_SG_DEPTH value based on user input. */ -- cgit v0.10.2 From c84b06a48c4d8ac8270624453132f3fa1a4a0f9d Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:35 +0530 Subject: mpt3sas: Single driver module which supports both SAS 2.0 & SAS 3.0 HBAs Modified the mpt3sas driver to have a single driver module which supports both SAS 2.0 & SAS 3.0 HBA devices. * Added SAS 2.0 HBA device IDs to the mpt3sas_pci_table pci table. * Created two separate SCSI host templates for SAS2 and SAS3 HBAs so that, during the driver load time driver can use corresponding host template(based the pci device ID) while registering a scsi host adapter instance for that pci device. * Registered two IOCTL devices, mpt2ctl is for SAS2 HBAs & mpt3ctl for SAS3 HBAs. Also updated the code to make sure that mpt2ctl device processes only those ioctl cmds issued for the SAS2 HBAs and mpt3ctl device processes only those ioctl cmds issued for the SAS3 HBAs. * Added separate indexing for SAS2 and SAS3 HBAs. * Replaced compile time check 'MPT2SAS_SCSI' to run time check 'hba_mpi_version_belonged' whereever needed. * Aliased this merged driver to mpt2sas using MODULE_ALIAS. * Moved global varaible 'driver_name' to per adapter instance variable. * Created two raid function template and used corresponding raid function templates based on the run time check 'hba_mpi_version_belonged'. * Moved mpt2sas_warpdrive.c file from mpt2sas to mpt3sas folder and renamed it as mpt3sas_warpdrive.c. * Also renamed the functions in mpt3sas_warpdrive.c file to follow current driver function name convention. * Updated the Makefile to build mpt3sas_warpdrive.o file for these WarpDrive-specific functions. * Also in function mpt3sas_setup_direct_io(), used sector_div() API instead of division operator (which gives compilation errors on 32 bit machines). * Removed mpt2sas files, mpt2sas directory & mpt3sas_module.c file. * Added module parameter 'hbas_to_enumerate' which permits using this merged driver as a legacy mpt2sas driver or as a legacy mpt3sas driver. Here are the available options for this module parameter: 0 - Merged driver which enumerates both SAS 2.0 & SAS 3.0 HBAs 1 - Acts as legacy mpt2sas driver, which enumerates only SAS 2.0 HBAs 2 - Acts as legacy mpt3sas driver, which enumerates only SAS 3.0 HBAs * Removed mpt2sas entries from SCSI's Kconfig and Makefile files. Signed-off-by: Sreekanth Reddy Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 95f7a76..8aed855 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -541,7 +541,6 @@ config SCSI_ARCMSR source "drivers/scsi/esas2r/Kconfig" source "drivers/scsi/megaraid/Kconfig.megaraid" -source "drivers/scsi/mpt2sas/Kconfig" source "drivers/scsi/mpt3sas/Kconfig" source "drivers/scsi/ufs/Kconfig" diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 1a8c9b5..c14bca4 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -106,7 +106,6 @@ obj-$(CONFIG_CXLFLASH) += cxlflash/ obj-$(CONFIG_MEGARAID_LEGACY) += megaraid.o obj-$(CONFIG_MEGARAID_NEWGEN) += megaraid/ obj-$(CONFIG_MEGARAID_SAS) += megaraid/ -obj-$(CONFIG_SCSI_MPT2SAS) += mpt2sas/ obj-$(CONFIG_SCSI_MPT3SAS) += mpt3sas/ obj-$(CONFIG_SCSI_UFSHCD) += ufs/ obj-$(CONFIG_SCSI_ACARD) += atp870u.o diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig deleted file mode 100644 index 1356a0a..0000000 --- a/drivers/scsi/mpt2sas/Kconfig +++ /dev/null @@ -1,61 +0,0 @@ -# -# Kernel configuration file for the MPT2SAS -# -# This code is based on drivers/scsi/mpt2sas/Kconfig -# Copyright (C) 2007-2014 LSI Corporation -# (mailto:DL-MPTFusionLinux@lsi.com) - -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -# NO WARRANTY -# THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR -# CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT -# LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, -# MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is -# solely responsible for determining the appropriateness of using and -# distributing the Program and assumes all risks associated with its -# exercise of rights under this Agreement, including but not limited to -# the risks and costs of program errors, damage to or loss of data, -# programs or equipment, and unavailability or interruption of operations. - -# DISCLAIMER OF LIABILITY -# NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY -# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND -# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR -# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -# USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED -# HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -# USA. - -config SCSI_MPT2SAS - tristate "LSI MPT Fusion SAS 2.0 Device Driver" - depends on PCI && SCSI - select SCSI_SAS_ATTRS - select RAID_ATTRS - ---help--- - This driver supports PCI-Express SAS 6Gb/s Host Adapters. - -config SCSI_MPT2SAS_MAX_SGE - int "LSI MPT Fusion Max number of SG Entries (16 - 128)" - depends on PCI && SCSI && SCSI_MPT2SAS - default "128" - range 16 128 - ---help--- - This option allows you to specify the maximum number of scatter- - gather entries per I/O. The driver default is 128, which matches - SAFE_PHYS_SEGMENTS. However, it may decreased down to 16. - Decreasing this parameter will reduce memory requirements - on a per controller instance. diff --git a/drivers/scsi/mpt2sas/Makefile b/drivers/scsi/mpt2sas/Makefile deleted file mode 100644 index 3771616..0000000 --- a/drivers/scsi/mpt2sas/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# mpt2sas makefile - -# share the official mpi headers from the mpt3sas driver -ccflags-y += -I$(src)/../mpt3sas -ccflags-y += -DSCSI_MPT2SAS - -# use the common object files from mpt3sas driver -obj-$(CONFIG_SCSI_MPT2SAS) += mpt2sas.o -mpt2sas-y += ../mpt3sas/mpt3sas_base.o \ - ../mpt3sas/mpt3sas_config.o \ - ../mpt3sas/mpt3sas_scsih.o \ - ../mpt3sas/mpt3sas_transport.o \ - ../mpt3sas/mpt3sas_ctl.o \ - ../mpt3sas/mpt3sas_trigger_diag.o \ - mpt2sas_module.o diff --git a/drivers/scsi/mpt2sas/mpt2sas_module.c b/drivers/scsi/mpt2sas/mpt2sas_module.c deleted file mode 100644 index d407ed04..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_module.c +++ /dev/null @@ -1,281 +0,0 @@ -/* - * Scsi Host Layer for MPT (Message Passing Technology) based controllers - * - * Copyright (C) 2012-2014 LSI Corporation - * Copyright (C) 2013-2015 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program. - */ - -#include -#include -#include - -#include "mpt3sas_base.h" -#include "mpt3sas_ctl.h" - -MODULE_AUTHOR(MPT3SAS_AUTHOR); -MODULE_DESCRIPTION(MPT2SAS_DESCRIPTION); -MODULE_LICENSE("GPL"); -MODULE_VERSION(MPT2SAS_DRIVER_VERSION); - -/* shost template */ -static struct scsi_host_template mpt2sas_driver_template = { - .module = THIS_MODULE, - .name = "Fusion MPT SAS Host", - .proc_name = MPT2SAS_DRIVER_NAME, - .queuecommand = scsih_qcmd, - .target_alloc = scsih_target_alloc, - .slave_alloc = scsih_slave_alloc, - .slave_configure = scsih_slave_configure, - .target_destroy = scsih_target_destroy, - .slave_destroy = scsih_slave_destroy, - .scan_finished = scsih_scan_finished, - .scan_start = scsih_scan_start, - .change_queue_depth = scsih_change_queue_depth, - .eh_abort_handler = scsih_abort, - .eh_device_reset_handler = scsih_dev_reset, - .eh_target_reset_handler = scsih_target_reset, - .eh_host_reset_handler = scsih_host_reset, - .bios_param = scsih_bios_param, - .can_queue = 1, - .this_id = -1, - .sg_tablesize = MPT2SAS_SG_DEPTH, - .max_sectors = 32767, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .shost_attrs = mpt3sas_host_attrs, - .sdev_attrs = mpt3sas_dev_attrs, - .track_queue_depth = 1, -}; - -/* raid transport support */ -static struct raid_function_template mpt2sas_raid_functions = { - .cookie = &mpt2sas_driver_template, - .is_raid = scsih_is_raid, - .get_resync = scsih_get_resync, - .get_state = scsih_get_state, -}; - -/* - * The pci device ids are defined in mpi/mpi2_cnfg.h. - */ -static const struct pci_device_id mpt2sas_pci_table[] = { - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, - PCI_ANY_ID, PCI_ANY_ID }, - /* Falcon ~ 2008*/ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, - PCI_ANY_ID, PCI_ANY_ID }, - /* Liberator ~ 2108 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, - PCI_ANY_ID, PCI_ANY_ID }, - /* Meteor ~ 2116 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, - PCI_ANY_ID, PCI_ANY_ID }, - /* Thunderbolt ~ 2208 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, - PCI_ANY_ID, PCI_ANY_ID }, - /* Mustang ~ 2308 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, - PCI_ANY_ID, PCI_ANY_ID }, - /* SSS6200 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, mpt2sas_pci_table); - -static const struct file_operations mpt2sas_ctl_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = ctl_ioctl, - .poll = ctl_poll, - .fasync = ctl_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = ctl_ioctl_compat, -#endif - .llseek = noop_llseek, -}; - -static struct miscdevice mpt2sas_ctl_dev = { - .minor = MPT2SAS_MINOR, - .name = MPT2SAS_DEV_NAME, - .fops = &mpt2sas_ctl_fops, -}; - -/** - * mpt2sas_ctl_init - main entry point for ctl. - * - */ -void -mpt2sas_ctl_init(void) -{ - ctl_init(); - if (misc_register(&mpt2sas_ctl_dev) < 0) - pr_err("%s can't register misc device [minor=%d]\n", - MPT2SAS_DRIVER_NAME, MPT2SAS_MINOR); -} - -/** - * mpt2sas_ctl_exit - exit point for ctl - * - */ -void -mpt2sas_ctl_exit(void) -{ - ctl_exit(); - misc_deregister(&mpt2sas_ctl_dev); -} - -/** - * _mpt2sas_probe - attach and add scsi host - * @pdev: PCI device struct - * @id: pci device id - * - * Returns 0 success, anything else error. - */ -static int -_mpt2sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct Scsi_Host *shost; - int rv; - - shost = scsi_host_alloc(&mpt2sas_driver_template, - sizeof(struct MPT3SAS_ADAPTER)); - if (!shost) - return -ENODEV; - - sprintf(driver_name, "%s", MPT2SAS_DRIVER_NAME); - rv = scsih_probe(pdev, shost); - return rv; -} - -static struct pci_error_handlers _mpt2sas_err_handler = { - .error_detected = scsih_pci_error_detected, - .mmio_enabled = scsih_pci_mmio_enabled, - .slot_reset = scsih_pci_slot_reset, - .resume = scsih_pci_resume, -}; - -static struct pci_driver mpt2sas_driver = { - .name = MPT2SAS_DRIVER_NAME, - .id_table = mpt2sas_pci_table, - .probe = _mpt2sas_probe, - .remove = scsih_remove, - .shutdown = scsih_shutdown, - .err_handler = &_mpt2sas_err_handler, -#ifdef CONFIG_PM - .suspend = scsih_suspend, - .resume = scsih_resume, -#endif -}; - -/** - * _mpt2sas_init - main entry point for this driver. - * - * Returns 0 success, anything else error. - */ -static int __init -_mpt2sas_init(void) -{ - int error; - - pr_info("%s version %s loaded\n", MPT2SAS_DRIVER_NAME, - MPT2SAS_DRIVER_VERSION); - - mpt3sas_transport_template = - sas_attach_transport(&mpt3sas_transport_functions); - if (!mpt3sas_transport_template) - return -ENODEV; - - mpt3sas_raid_template = raid_class_attach(&mpt2sas_raid_functions); - if (!mpt3sas_raid_template) { - sas_release_transport(mpt3sas_transport_template); - return -ENODEV; - } - - error = scsih_init(); - if (error) { - scsih_exit(); - return error; - } - - mpt2sas_ctl_init(); - - error = pci_register_driver(&mpt2sas_driver); - if (error) - scsih_exit(); - - return error; -} - -/** - * _mpt2sas_exit - exit point for this driver (when it is a module). - * - */ -static void __exit -_mpt2sas_exit(void) -{ - pr_info("mpt2sas version %s unloading\n", - MPT2SAS_DRIVER_VERSION); - - pci_unregister_driver(&mpt2sas_driver); - - mpt2sas_ctl_exit(); - - scsih_exit(); -} - -module_init(_mpt2sas_init); -module_exit(_mpt2sas_exit); diff --git a/drivers/scsi/mpt2sas/mpt2sas_warpdrive.c b/drivers/scsi/mpt2sas/mpt2sas_warpdrive.c deleted file mode 100644 index c4fcbc2..0000000 --- a/drivers/scsi/mpt2sas/mpt2sas_warpdrive.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * Scsi Host Layer for MPT (Message Passing Technology) based controllers - * - * Copyright (C) 2012-2014 LSI Corporation - * Copyright (C) 2013-2015 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program. - */ - -/** - * _scsih_disable_ddio - Disable direct I/O for all the volumes - * @ioc: per adapter object - */ -static void -_scsih_disable_ddio(struct MPT3SAS_ADAPTER *ioc) -{ - Mpi2RaidVolPage1_t vol_pg1; - Mpi2ConfigReply_t mpi_reply; - struct _raid_device *raid_device; - u16 handle; - u16 ioc_status; - unsigned long flags; - - handle = 0xFFFF; - while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - break; - handle = le16_to_cpu(vol_pg1.DevHandle); - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); - if (raid_device) - raid_device->direct_io_enabled = 0; - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - } - return; -} - - -/** - * _scsih_get_num_volumes - Get number of volumes in the ioc - * @ioc: per adapter object - */ -static u8 -_scsih_get_num_volumes(struct MPT3SAS_ADAPTER *ioc) -{ - Mpi2RaidVolPage1_t vol_pg1; - Mpi2ConfigReply_t mpi_reply; - u16 handle; - u8 vol_cnt = 0; - u16 ioc_status; - - handle = 0xFFFF; - while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) - break; - vol_cnt++; - handle = le16_to_cpu(vol_pg1.DevHandle); - } - return vol_cnt; -} - - -/** - * _scsih_init_warpdrive_properties - Set properties for warpdrive direct I/O. - * @ioc: per adapter object - * @raid_device: the raid_device object - */ -static void -_scsih_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, - struct _raid_device *raid_device) -{ - Mpi2RaidVolPage0_t *vol_pg0; - Mpi2RaidPhysDiskPage0_t pd_pg0; - Mpi2ConfigReply_t mpi_reply; - u16 sz; - u8 num_pds, count; - unsigned long stripe_sz, block_sz; - u8 stripe_exp, block_exp; - u64 dev_max_lba; - - if (!ioc->is_warpdrive) - return; - - if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "globally as drives are exposed\n", ioc->name); - return; - } - if (_scsih_get_num_volumes(ioc) > 1) { - _scsih_disable_ddio(ioc); - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "globally as number of drives > 1\n", ioc->name); - return; - } - if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, - &num_pds)) || !num_pds) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "Failure in computing number of drives\n", ioc->name); - return; - } - - sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * - sizeof(Mpi2RaidVol0PhysDisk_t)); - vol_pg0 = kzalloc(sz, GFP_KERNEL); - if (!vol_pg0) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "Memory allocation failure for RVPG0\n", ioc->name); - return; - } - - if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, - MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "Failure in retrieving RVPG0\n", ioc->name); - kfree(vol_pg0); - return; - } - - /* - * WARPDRIVE:If number of physical disks in a volume exceeds the max pds - * assumed for WARPDRIVE, disable direct I/O - */ - if (num_pds > MPT_MAX_WARPDRIVE_PDS) { - pr_warn(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x): num_mem=%d, " - "max_mem_allowed=%d\n", ioc->name, raid_device->handle, - num_pds, MPT_MAX_WARPDRIVE_PDS); - kfree(vol_pg0); - return; - } - for (count = 0; count < num_pds; count++) { - if (mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, - &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, - vol_pg0->PhysDisk[count].PhysDiskNum) || - pd_pg0.DevHandle == MPT3SAS_INVALID_DEVICE_HANDLE) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is " - "disabled for the drive with handle(0x%04x) member" - "handle retrieval failed for member number=%d\n", - ioc->name, raid_device->handle, - vol_pg0->PhysDisk[count].PhysDiskNum); - goto out_error; - } - /* Disable direct I/O if member drive lba exceeds 4 bytes */ - dev_max_lba = le64_to_cpu(pd_pg0.DeviceMaxLBA); - if (dev_max_lba >> 32) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is " - "disabled for the drive with handle(0x%04x) member" - " handle (0x%04x) unsupported max lba 0x%016llx\n", - ioc->name, raid_device->handle, - le16_to_cpu(pd_pg0.DevHandle), - (unsigned long long)dev_max_lba); - goto out_error; - } - - raid_device->pd_handle[count] = le16_to_cpu(pd_pg0.DevHandle); - } - - /* - * Assumption for WD: Direct I/O is not supported if the volume is - * not RAID0 - */ - if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x): type=%d, " - "s_sz=%uK, blk_size=%u\n", ioc->name, - raid_device->handle, raid_device->volume_type, - (le32_to_cpu(vol_pg0->StripeSize) * - le16_to_cpu(vol_pg0->BlockSize)) / 1024, - le16_to_cpu(vol_pg0->BlockSize)); - goto out_error; - } - - stripe_sz = le32_to_cpu(vol_pg0->StripeSize); - stripe_exp = find_first_bit(&stripe_sz, 32); - if (stripe_exp == 32) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x) invalid stripe sz %uK\n", - ioc->name, raid_device->handle, - (le32_to_cpu(vol_pg0->StripeSize) * - le16_to_cpu(vol_pg0->BlockSize)) / 1024); - goto out_error; - } - raid_device->stripe_exponent = stripe_exp; - block_sz = le16_to_cpu(vol_pg0->BlockSize); - block_exp = find_first_bit(&block_sz, 16); - if (block_exp == 16) { - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " - "for the drive with handle(0x%04x) invalid block sz %u\n", - ioc->name, raid_device->handle, - le16_to_cpu(vol_pg0->BlockSize)); - goto out_error; - } - raid_device->block_exponent = block_exp; - raid_device->direct_io_enabled = 1; - - pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is Enabled for the drive" - " with handle(0x%04x)\n", ioc->name, raid_device->handle); - /* - * WARPDRIVE: Though the following fields are not used for direct IO, - * stored for future purpose: - */ - raid_device->max_lba = le64_to_cpu(vol_pg0->MaxLBA); - raid_device->stripe_sz = le32_to_cpu(vol_pg0->StripeSize); - raid_device->block_sz = le16_to_cpu(vol_pg0->BlockSize); - - - kfree(vol_pg0); - return; - -out_error: - raid_device->direct_io_enabled = 0; - for (count = 0; count < num_pds; count++) - raid_device->pd_handle[count] = 0; - kfree(vol_pg0); - return; -} - -/** - * _scsih_scsi_direct_io_get - returns direct io flag - * @ioc: per adapter object - * @smid: system request message index - * - * Returns the smid stored scmd pointer. - */ -static inline u8 -_scsih_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) -{ - return ioc->scsi_lookup[smid - 1].direct_io; -} - -/** - * _scsih_scsi_direct_io_set - sets direct io flag - * @ioc: per adapter object - * @smid: system request message index - * @direct_io: Zero or non-zero value to set in the direct_io flag - * - * Returns Nothing. - */ -static inline void -_scsih_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io) -{ - ioc->scsi_lookup[smid - 1].direct_io = direct_io; -} - -/** - * _scsih_setup_direct_io - setup MPI request for WARPDRIVE Direct I/O - * @ioc: per adapter object - * @scmd: pointer to scsi command object - * @raid_device: pointer to raid device data structure - * @mpi_request: pointer to the SCSI_IO reqest message frame - * @smid: system request message index - * - * Returns nothing - */ -static void -_scsih_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, - struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, - u16 smid) -{ - sector_t v_lba, p_lba, stripe_off, stripe_unit, column, io_size; - u32 stripe_sz, stripe_exp; - u8 num_pds, cmd = scmd->cmnd[0]; - - if (cmd != READ_10 && cmd != WRITE_10 && - cmd != READ_16 && cmd != WRITE_16) - return; - - if (cmd == READ_10 || cmd == WRITE_10) - v_lba = get_unaligned_be32(&mpi_request->CDB.CDB32[2]); - else - v_lba = get_unaligned_be64(&mpi_request->CDB.CDB32[2]); - - io_size = scsi_bufflen(scmd) >> raid_device->block_exponent; - - if (v_lba + io_size - 1 > raid_device->max_lba) - return; - - stripe_sz = raid_device->stripe_sz; - stripe_exp = raid_device->stripe_exponent; - stripe_off = v_lba & (stripe_sz - 1); - - /* Return unless IO falls within a stripe */ - if (stripe_off + io_size > stripe_sz) - return; - - num_pds = raid_device->num_pds; - p_lba = v_lba >> stripe_exp; - stripe_unit = p_lba / num_pds; - column = p_lba % num_pds; - p_lba = (stripe_unit << stripe_exp) + stripe_off; - mpi_request->DevHandle = cpu_to_le16(raid_device->pd_handle[column]); - - if (cmd == READ_10 || cmd == WRITE_10) - put_unaligned_be32(lower_32_bits(p_lba), - &mpi_request->CDB.CDB32[2]); - else - put_unaligned_be64(p_lba, &mpi_request->CDB.CDB32[2]); - - _scsih_scsi_direct_io_set(ioc, smid, 1); -} diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index 18b64bc..2906146 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -41,15 +41,27 @@ # USA. config SCSI_MPT3SAS - tristate "LSI MPT Fusion SAS 3.0 Device Driver" + tristate "LSI MPT Fusion SAS 3.0 & SAS 2.0 Device Driver" depends on PCI && SCSI select SCSI_SAS_ATTRS select RAID_ATTRS ---help--- This driver supports PCI-Express SAS 12Gb/s Host Adapters. +config SCSI_MPT2SAS_MAX_SGE + int "LSI MPT Fusion SAS 2.0 Max number of SG Entries (16 - 256)" + depends on PCI && SCSI && SCSI_MPT3SAS + default "128" + range 16 256 + ---help--- + This option allows you to specify the maximum number of scatter- + gather entries per I/O. The driver default is 128, which matches + MAX_PHYS_SEGMENTS in most kernels. However in SuSE kernels this + can be 256. However, it may decreased down to 16. Decreasing this + parameter will reduce memory requirements on a per controller instance. + config SCSI_MPT3SAS_MAX_SGE - int "LSI MPT Fusion Max number of SG Entries (16 - 256)" + int "LSI MPT Fusion SAS 3.0 Max number of SG Entries (16 - 256)" depends on PCI && SCSI && SCSI_MPT3SAS default "128" range 16 256 diff --git a/drivers/scsi/mpt3sas/Makefile b/drivers/scsi/mpt3sas/Makefile index 188057f..b7643f5 100644 --- a/drivers/scsi/mpt3sas/Makefile +++ b/drivers/scsi/mpt3sas/Makefile @@ -6,4 +6,4 @@ mpt3sas-y += mpt3sas_base.o \ mpt3sas_transport.o \ mpt3sas_ctl.o \ mpt3sas_trigger_diag.o \ - mpt3sas_module.o + mpt3sas_warpdrive.o diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index f5d589e..11393eb 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -198,7 +198,7 @@ _base_fault_reset_work(struct work_struct *work) ioc->remove_host = 1; /*Remove the Dead Host */ p = kthread_run(mpt3sas_remove_dead_ioc_func, ioc, - "mpt3sas_dead_ioc_%d", ioc->id); + "%s_dead_ioc_%d", ioc->driver_name, ioc->id); if (IS_ERR(p)) pr_err(MPT3SAS_FMT "%s: Running mpt3sas_dead_ioc thread failed !!!!\n", @@ -254,7 +254,8 @@ mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc) INIT_DELAYED_WORK(&ioc->fault_reset_work, _base_fault_reset_work); snprintf(ioc->fault_reset_work_q_name, - sizeof(ioc->fault_reset_work_q_name), "poll_%d_status", ioc->id); + sizeof(ioc->fault_reset_work_q_name), "poll_%s%d_status", + ioc->driver_name, ioc->id); ioc->fault_reset_work_q = create_singlethread_workqueue(ioc->fault_reset_work_q_name); if (!ioc->fault_reset_work_q) { @@ -1835,10 +1836,10 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector) atomic_set(&reply_q->busy, 0); if (ioc->msix_enable) snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d", - driver_name, ioc->id, index); + ioc->driver_name, ioc->id, index); else snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d", - driver_name, ioc->id); + ioc->driver_name, ioc->id); r = request_irq(vector, _base_interrupt, IRQF_SHARED, reply_q->name, reply_q); if (r) { @@ -2064,7 +2065,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) if (pci_request_selected_regions(pdev, ioc->bars, - driver_name)) { + ioc->driver_name)) { pr_warn(MPT3SAS_FMT "pci_request_selected_regions: failed\n", ioc->name); ioc->bars = 0; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 213d7f8..25c141c 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -935,6 +935,7 @@ struct MPT3SAS_ADAPTER { u8 id; int cpu_count; char name[MPT_NAME_LENGTH]; + char driver_name[MPT_NAME_LENGTH]; char tmp_string[MPT_STRING_LENGTH]; struct pci_dev *pdev; Mpi2SystemInterfaceRegs_t __iomem *chip; @@ -1246,7 +1247,6 @@ int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); /* scsih shared API */ -extern struct raid_template *mpt3sas_raid_template; u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); @@ -1270,39 +1270,8 @@ struct _sas_device *__mpt3sas_get_sdev_by_addr( struct MPT3SAS_ADAPTER *ioc, u64 sas_address); void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); - -void scsih_exit(void); -int scsih_init(void); -int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost); -void scsih_remove(struct pci_dev *pdev); -void scsih_shutdown(struct pci_dev *pdev); -pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, - pci_channel_state_t state); -pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev); -pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev); -void scsih_pci_resume(struct pci_dev *pdev); -int scsih_suspend(struct pci_dev *pdev, pm_message_t state); -int scsih_resume(struct pci_dev *pdev); - -int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd); -int scsih_target_alloc(struct scsi_target *starget); -int scsih_slave_alloc(struct scsi_device *sdev); -int scsih_slave_configure(struct scsi_device *sdev); -void scsih_target_destroy(struct scsi_target *starget); -void scsih_slave_destroy(struct scsi_device *sdev); -int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time); -void scsih_scan_start(struct Scsi_Host *shost); -int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth); -int scsih_abort(struct scsi_cmnd *scmd); -int scsih_dev_reset(struct scsi_cmnd *scmd); -int scsih_target_reset(struct scsi_cmnd *scmd); -int scsih_host_reset(struct scsi_cmnd *scmd); -int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, - sector_t capacity, int params[]); - -int scsih_is_raid(struct device *dev); -void scsih_get_resync(struct device *dev); -void scsih_get_state(struct device *dev); +struct _raid_device * +mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); /* config shared API */ u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, @@ -1342,10 +1311,8 @@ int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, u16 sz); int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); -#ifdef SCSI_MPT2SAS int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); -#endif int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page); int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t @@ -1390,12 +1357,8 @@ int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, /* ctl shared API */ extern struct device_attribute *mpt3sas_host_attrs[]; extern struct device_attribute *mpt3sas_dev_attrs[]; -long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -unsigned int ctl_poll(struct file *filep, poll_table *wait); -int ctl_fasync(int fd, struct file *filep, int mode); -long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg); -void ctl_init(void); -void ctl_exit(void); +void mpt3sas_ctl_init(ushort hbas_to_enumerate); +void mpt3sas_ctl_exit(ushort hbas_to_enumerate); u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); @@ -1442,4 +1405,18 @@ void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, u8 asc, u8 ascq); void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, u32 loginfo); + +/* warpdrive APIs */ +u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, + struct _raid_device *raid_device); +inline u8 +mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); +inline void +mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); +void +mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, + struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, + u16 smid); + #endif /* MPT3SAS_BASE_H_INCLUDED */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c index 2bbb034..a6914ec 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_config.c +++ b/drivers/scsi/mpt3sas/mpt3sas_config.c @@ -865,7 +865,6 @@ mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, return r; } -#ifdef SCSI_MPT2SAS /** * mpt3sas_config_get_iounit_pg3 - obtain iounit page 3 * @ioc: per adapter object @@ -901,7 +900,6 @@ mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, out: return r; } -#endif /** * mpt3sas_config_get_iounit_pg8 - obtain iounit page 8 diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index f257c96..d8366b0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -409,11 +409,14 @@ mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, * _ctl_verify_adapter - validates ioc_number passed from application * @ioc: per adapter object * @iocpp: The ioc pointer is returned in this. + * @mpi_version: will be MPI2_VERSION for mpt2ctl ioctl device & + * MPI25_VERSION for mpt3ctl ioctl device. * * Return (-1) means error, else ioc_number. */ static int -_ctl_verify_adapter(int ioc_number, struct MPT3SAS_ADAPTER **iocpp) +_ctl_verify_adapter(int ioc_number, struct MPT3SAS_ADAPTER **iocpp, + int mpi_version) { struct MPT3SAS_ADAPTER *ioc; /* global ioc lock to protect controller on list operations */ @@ -421,6 +424,11 @@ _ctl_verify_adapter(int ioc_number, struct MPT3SAS_ADAPTER **iocpp) list_for_each_entry(ioc, &mpt3sas_ioc_list, list) { if (ioc->id != ioc_number) continue; + /* Check whether this ioctl command is from right + * ioctl device or not, if not continue the search. + */ + if (ioc->hba_mpi_version_belonged != mpi_version) + continue; spin_unlock(&gioc_lock); *iocpp = ioc; return ioc_number; @@ -488,7 +496,7 @@ mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) } /** - * ctl_fasync - + * _ctl_fasync - * @fd - * @filep - * @mode - @@ -496,19 +504,19 @@ mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) * Called when application request fasyn callback handler. */ int -ctl_fasync(int fd, struct file *filep, int mode) +_ctl_fasync(int fd, struct file *filep, int mode) { return fasync_helper(fd, filep, mode, &async_queue); } /** - * ctl_poll - + * _ctl_poll - * @file - * @wait - * */ unsigned int -ctl_poll(struct file *filep, poll_table *wait) +_ctl_poll(struct file *filep, poll_table *wait) { struct MPT3SAS_ADAPTER *ioc; @@ -1034,7 +1042,7 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) karg.pci_information.u.bits.function = PCI_FUNC(ioc->pdev->devfn); karg.pci_information.segment_id = pci_domain_nr(ioc->pdev->bus); karg.firmware_version = ioc->facts.FWVersion.Word; - strcpy(karg.driver_version, driver_name); + strcpy(karg.driver_version, ioc->driver_name); strcat(karg.driver_version, "-"); switch (ioc->hba_mpi_version_belonged) { case MPI2_VERSION: @@ -1049,10 +1057,6 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); break; } - if (ioc->hba_mpi_version_belonged == MPI2_VERSION) - strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); - else - strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); karg.bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion); if (copy_to_user(arg, &karg, sizeof(karg))) { @@ -2196,12 +2200,14 @@ _ctl_compat_mpt_command(struct MPT3SAS_ADAPTER *ioc, unsigned cmd, * _ctl_ioctl_main - main ioctl entry point * @file - (struct file) * @cmd - ioctl opcode - * @arg - - * compat - handles 32 bit applications in 64bit os + * @arg - user space data buffer + * @compat - handles 32 bit applications in 64bit os + * @mpi_version: will be MPI2_VERSION for mpt2ctl ioctl device & + * MPI25_VERSION for mpt3ctl ioctl device. */ static long _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, - u8 compat) + u8 compat, u16 mpi_version) { struct MPT3SAS_ADAPTER *ioc; struct mpt3_ioctl_header ioctl_header; @@ -2216,7 +2222,8 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, return -EFAULT; } - if (_ctl_verify_adapter(ioctl_header.ioc_number, &ioc) == -1 || !ioc) + if (_ctl_verify_adapter(ioctl_header.ioc_number, + &ioc, mpi_version) == -1 || !ioc) return -ENODEV; /* pci_access_mutex lock acquired by ioctl path */ @@ -2324,23 +2331,43 @@ out_unlock_pciaccess: } /** - * ctl_ioctl - main ioctl entry point (unlocked) + * _ctl_ioctl - mpt3ctl main ioctl entry point (unlocked) * @file - (struct file) * @cmd - ioctl opcode * @arg - */ long -ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { long ret; - ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0); + /* pass MPI25_VERSION value, to indicate that this ioctl cmd + * came from mpt3ctl ioctl device. + */ + ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0, MPI25_VERSION); return ret; } +/** + * _ctl_mpt2_ioctl - mpt2ctl main ioctl entry point (unlocked) + * @file - (struct file) + * @cmd - ioctl opcode + * @arg - + */ +long +_ctl_mpt2_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + long ret; + + /* pass MPI2_VERSION value, to indicate that this ioctl cmd + * came from mpt2ctl ioctl device. + */ + ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0, MPI2_VERSION); + return ret; +} #ifdef CONFIG_COMPAT /** - * ctl_ioctl_compat - main ioctl entry point (compat) + *_ ctl_ioctl_compat - main ioctl entry point (compat) * @file - * @cmd - * @arg - @@ -2348,11 +2375,28 @@ ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) * This routine handles 32 bit applications in 64bit os. */ long -ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) +_ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) { long ret; - ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1); + ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1, MPI25_VERSION); + return ret; +} + +/** + *_ ctl_mpt2_ioctl_compat - main ioctl entry point (compat) + * @file - + * @cmd - + * @arg - + * + * This routine handles 32 bit applications in 64bit os. + */ +long +_ctl_mpt2_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) +{ + long ret; + + ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1, MPI2_VERSION); return ret; } #endif @@ -2739,7 +2783,6 @@ _ctl_ioc_reply_queue_count_show(struct device *cdev, static DEVICE_ATTR(reply_queue_count, S_IRUGO, _ctl_ioc_reply_queue_count_show, NULL); -#ifdef SCSI_MPT2SAS /** * _ctl_BRM_status_show - Backup Rail Monitor Status * @cdev - pointer to embedded class device @@ -2815,7 +2858,6 @@ _ctl_BRM_status_show(struct device *cdev, struct device_attribute *attr, return rc; } static DEVICE_ATTR(BRM_status, S_IRUGO, _ctl_BRM_status_show, NULL); -#endif struct DIAG_BUFFER_START { __le32 Size; @@ -3269,9 +3311,7 @@ struct device_attribute *mpt3sas_host_attrs[] = { &dev_attr_diag_trigger_event, &dev_attr_diag_trigger_scsi, &dev_attr_diag_trigger_mpi, -#ifdef SCSI_MPT2SAS &dev_attr_BRM_status, -#endif NULL, }; @@ -3325,23 +3365,74 @@ struct device_attribute *mpt3sas_dev_attrs[] = { NULL, }; +/* file operations table for mpt3ctl device */ +static const struct file_operations ctl_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = _ctl_ioctl, + .poll = _ctl_poll, + .fasync = _ctl_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = _ctl_ioctl_compat, +#endif +}; + +/* file operations table for mpt2ctl device */ +static const struct file_operations ctl_gen2_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = _ctl_mpt2_ioctl, + .poll = _ctl_poll, + .fasync = _ctl_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = _ctl_mpt2_ioctl_compat, +#endif +}; + +static struct miscdevice ctl_dev = { + .minor = MPT3SAS_MINOR, + .name = MPT3SAS_DEV_NAME, + .fops = &ctl_fops, +}; + +static struct miscdevice gen2_ctl_dev = { + .minor = MPT2SAS_MINOR, + .name = MPT2SAS_DEV_NAME, + .fops = &ctl_gen2_fops, +}; + /** - * ctl_init - main entry point for ctl. + * mpt3sas_ctl_init - main entry point for ctl. * */ void -ctl_init(void) +mpt3sas_ctl_init(ushort hbas_to_enumerate) { async_queue = NULL; + + /* Don't register mpt3ctl ioctl device if + * hbas_to_enumarate is one. + */ + if (hbas_to_enumerate != 1) + if (misc_register(&ctl_dev) < 0) + pr_err("%s can't register misc device [minor=%d]\n", + MPT3SAS_DRIVER_NAME, MPT3SAS_MINOR); + + /* Don't register mpt3ctl ioctl device if + * hbas_to_enumarate is two. + */ + if (hbas_to_enumerate != 2) + if (misc_register(&gen2_ctl_dev) < 0) + pr_err("%s can't register misc device [minor=%d]\n", + MPT2SAS_DRIVER_NAME, MPT2SAS_MINOR); + init_waitqueue_head(&ctl_poll_wait); } /** - * ctl_exit - exit point for ctl + * mpt3sas_ctl_exit - exit point for ctl * */ void -ctl_exit(void) +mpt3sas_ctl_exit(ushort hbas_to_enumerate) { struct MPT3SAS_ADAPTER *ioc; int i; @@ -3366,4 +3457,8 @@ ctl_exit(void) kfree(ioc->event_log); } + if (hbas_to_enumerate != 1) + misc_deregister(&ctl_dev); + if (hbas_to_enumerate != 2) + misc_deregister(&gen2_ctl_dev); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_module.c b/drivers/scsi/mpt3sas/mpt3sas_module.c deleted file mode 100644 index 322dc8d..0000000 --- a/drivers/scsi/mpt3sas/mpt3sas_module.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Scsi Host Layer for MPT (Message Passing Technology) based controllers - * - * Copyright (C) 2012-2014 LSI Corporation - * Copyright (C) 2013-2015 Avago Technologies - * (mailto: MPT-FusionLinux.pdl@avagotech.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * NO WARRANTY - * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR - * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT - * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is - * solely responsible for determining the appropriateness of using and - * distributing the Program and assumes all risks associated with its - * exercise of rights under this Agreement, including but not limited to - * the risks and costs of program errors, damage to or loss of data, - * programs or equipment, and unavailability or interruption of operations. - - * DISCLAIMER OF LIABILITY - * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED - * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES - - * You should have received a copy of the GNU General Public License - * along with this program. - */ - -#include -#include -#include - -#include "mpt3sas_base.h" -#include "mpt3sas_ctl.h" - -MODULE_AUTHOR(MPT3SAS_AUTHOR); -MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); -MODULE_LICENSE("GPL"); -MODULE_VERSION(MPT3SAS_DRIVER_VERSION); - -/* shost template */ -static struct scsi_host_template mpt3sas_driver_template = { - .module = THIS_MODULE, - .name = "Fusion MPT SAS Host", - .proc_name = MPT3SAS_DRIVER_NAME, - .queuecommand = scsih_qcmd, - .target_alloc = scsih_target_alloc, - .slave_alloc = scsih_slave_alloc, - .slave_configure = scsih_slave_configure, - .target_destroy = scsih_target_destroy, - .slave_destroy = scsih_slave_destroy, - .scan_finished = scsih_scan_finished, - .scan_start = scsih_scan_start, - .change_queue_depth = scsih_change_queue_depth, - .eh_abort_handler = scsih_abort, - .eh_device_reset_handler = scsih_dev_reset, - .eh_target_reset_handler = scsih_target_reset, - .eh_host_reset_handler = scsih_host_reset, - .bios_param = scsih_bios_param, - .can_queue = 1, - .this_id = -1, - .sg_tablesize = MPT3SAS_SG_DEPTH, - .max_sectors = 32767, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .shost_attrs = mpt3sas_host_attrs, - .sdev_attrs = mpt3sas_dev_attrs, - .track_queue_depth = 1, -}; - -/* raid transport support */ -static struct raid_function_template mpt3sas_raid_functions = { - .cookie = &mpt3sas_driver_template, - .is_raid = scsih_is_raid, - .get_resync = scsih_get_resync, - .get_state = scsih_get_state, -}; - -/* - * The pci device ids are defined in mpi/mpi2_cnfg.h. - */ -static const struct pci_device_id mpt3sas_pci_table[] = { - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, - PCI_ANY_ID, PCI_ANY_ID }, - /* Invader ~ 3108 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); - -static const struct file_operations mpt3sas_ctl_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = ctl_ioctl, - .poll = ctl_poll, - .fasync = ctl_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = ctl_ioctl_compat, -#endif -}; - -static struct miscdevice mpt3sas_ctl_dev = { - .minor = MPT3SAS_MINOR, - .name = MPT3SAS_DEV_NAME, - .fops = &mpt3sas_ctl_fops, -}; - -/** - * mpt3sas_ctl_init - main entry point for ctl. - * - */ -void -mpt3sas_ctl_init(void) -{ - ctl_init(); - if (misc_register(&mpt3sas_ctl_dev) < 0) - pr_err("%s can't register misc device [minor=%d]\n", - MPT3SAS_DRIVER_NAME, MPT3SAS_MINOR); -} - -/** - * mpt3sas_ctl_exit - exit point for ctl - * - */ -void -mpt3sas_ctl_exit(void) -{ - ctl_exit(); - misc_deregister(&mpt3sas_ctl_dev); -} - -/** - * _mpt3sas_probe - attach and add scsi host - * @pdev: PCI device struct - * @id: pci device id - * - * Returns 0 success, anything else error. - */ -static int -_mpt3sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct Scsi_Host *shost; - int rv; - - shost = scsi_host_alloc(&mpt3sas_driver_template, - sizeof(struct MPT3SAS_ADAPTER)); - if (!shost) - return -ENODEV; - - sprintf(driver_name, "%s", MPT3SAS_DRIVER_NAME); - rv = scsih_probe(pdev, shost); - return rv; -} - -static struct pci_error_handlers _mpt3sas_err_handler = { - .error_detected = scsih_pci_error_detected, - .mmio_enabled = scsih_pci_mmio_enabled, - .slot_reset = scsih_pci_slot_reset, - .resume = scsih_pci_resume, -}; - -static struct pci_driver mpt3sas_driver = { - .name = MPT3SAS_DRIVER_NAME, - .id_table = mpt3sas_pci_table, - .probe = _mpt3sas_probe, - .remove = scsih_remove, - .shutdown = scsih_shutdown, - .err_handler = &_mpt3sas_err_handler, -#ifdef CONFIG_PM - .suspend = scsih_suspend, - .resume = scsih_resume, -#endif -}; - -/** - * _mpt3sas_init - main entry point for this driver. - * - * Returns 0 success, anything else error. - */ -static int __init -_mpt3sas_init(void) -{ - int error; - - pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, - MPT3SAS_DRIVER_VERSION); - - mpt3sas_transport_template = - sas_attach_transport(&mpt3sas_transport_functions); - if (!mpt3sas_transport_template) - return -ENODEV; - - mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions); - if (!mpt3sas_raid_template) { - sas_release_transport(mpt3sas_transport_template); - return -ENODEV; - } - - error = scsih_init(); - if (error) { - scsih_exit(); - return error; - } - - mpt3sas_ctl_init(); - - error = pci_register_driver(&mpt3sas_driver); - if (error) - scsih_exit(); - - return error; -} - -/** - * _mpt3sas_exit - exit point for this driver (when it is a module). - * - */ -static void __exit -_mpt3sas_exit(void) -{ - pr_info("mpt3sas version %s unloading\n", - MPT3SAS_DRIVER_VERSION); - - pci_unregister_driver(&mpt3sas_driver); - - mpt3sas_ctl_exit(); - - scsih_exit(); -} - -module_init(_mpt3sas_init); -module_exit(_mpt3sas_exit); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index d0ab002..d95206b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -71,28 +71,17 @@ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); -#ifdef SCSI_MPT2SAS -static void _scsih_disable_ddio(struct MPT3SAS_ADAPTER *ioc); -static u8 _scsih_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); -static void -_scsih_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, - struct _raid_device *raid_device); -static inline u8 -_scsih_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); -static inline void -_scsih_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); -static void -_scsih_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, - struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, - u16 smid); -#endif - /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); -char driver_name[MPT_NAME_LENGTH]; /* global ioc lock for list operations */ DEFINE_SPINLOCK(gioc_lock); +MODULE_AUTHOR(MPT3SAS_AUTHOR); +MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); +MODULE_LICENSE("GPL"); +MODULE_VERSION(MPT3SAS_DRIVER_VERSION); +MODULE_ALIAS("mpt2sas"); + /* local parameters */ static u8 scsi_io_cb_idx = -1; static u8 tm_cb_idx = -1; @@ -102,7 +91,8 @@ static u8 port_enable_cb_idx = -1; static u8 transport_cb_idx = -1; static u8 scsih_cb_idx = -1; static u8 config_cb_idx = -1; -static int mpt_ids; +static int mpt2_ids; +static int mpt3_ids; static u8 tm_tr_cb_idx = -1 ; static u8 tm_tr_volume_cb_idx = -1 ; @@ -129,8 +119,12 @@ static u64 max_lun = MPT3SAS_MAX_LUN; module_param(max_lun, ullong, 0); MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); - - +static ushort hbas_to_enumerate; +module_param(hbas_to_enumerate, ushort, 0); +MODULE_PARM_DESC(hbas_to_enumerate, + " 0 - enumerates both SAS 2.0 & SAS 3.0 generation HBAs\n \ + 1 - enumerates only SAS 2.0 generation HBAs\n \ + 2 - enumerates only SAS 3.0 generation HBAs (default=0)"); /* diag_buffer_enable is bitwise * bit 0 set = TRACE @@ -156,6 +150,7 @@ MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); /* raid transport support */ struct raid_template *mpt3sas_raid_template; +struct raid_template *mpt2sas_raid_template; /** @@ -879,7 +874,7 @@ _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel) } /** - * _scsih_raid_device_find_by_handle - raid device search + * mpt3sas_raid_device_find_by_handle - raid device search * @ioc: per adapter object * @handle: sas device handle (assigned by firmware) * Context: Calling function should acquire ioc->raid_device_lock @@ -887,8 +882,8 @@ _scsih_raid_device_find_by_id(struct MPT3SAS_ADAPTER *ioc, int id, int channel) * This searches for raid_device based on handle, then return raid_device * object. */ -static struct _raid_device * -_scsih_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) +struct _raid_device * +mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) { struct _raid_device *raid_device, *r; @@ -1304,10 +1299,8 @@ scsih_target_alloc(struct scsi_target *starget) if (test_bit(sas_device->handle, ioc->pd_handles)) sas_target_priv_data->flags |= MPT_TARGET_FLAGS_RAID_COMPONENT; -#ifndef SCSI_MPT2SAS if (sas_device->fast_path) sas_target_priv_data->flags |= MPT_TARGET_FASTPATH_IO; -#endif } spin_unlock_irqrestore(&ioc->sas_device_lock, flags); @@ -1596,7 +1589,10 @@ scsih_get_resync(struct device *dev) percent_complete = 0; out: - raid_set_resync(mpt3sas_raid_template, dev, percent_complete); + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + raid_set_resync(mpt2sas_raid_template, dev, percent_complete); + if (ioc->hba_mpi_version_belonged == MPI25_VERSION) + raid_set_resync(mpt3sas_raid_template, dev, percent_complete); } /** @@ -1654,7 +1650,10 @@ scsih_get_state(struct device *dev) break; } out: - raid_set_state(mpt3sas_raid_template, dev, state); + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + raid_set_state(mpt2sas_raid_template, dev, state); + if (ioc->hba_mpi_version_belonged == MPI25_VERSION) + raid_set_state(mpt3sas_raid_template, dev, state); } /** @@ -1663,7 +1662,8 @@ scsih_get_state(struct device *dev) * @volume_type: volume type */ static void -_scsih_set_level(struct scsi_device *sdev, u8 volume_type) +_scsih_set_level(struct MPT3SAS_ADAPTER *ioc, + struct scsi_device *sdev, u8 volume_type) { enum raid_level level = RAID_LEVEL_UNKNOWN; @@ -1682,7 +1682,12 @@ _scsih_set_level(struct scsi_device *sdev, u8 volume_type) break; } - raid_set_level(mpt3sas_raid_template, &sdev->sdev_gendev, level); + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + raid_set_level(mpt2sas_raid_template, + &sdev->sdev_gendev, level); + if (ioc->hba_mpi_version_belonged == MPI25_VERSION) + raid_set_level(mpt3sas_raid_template, + &sdev->sdev_gendev, level); } @@ -1814,7 +1819,7 @@ scsih_slave_configure(struct scsi_device *sdev) if (sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME) { spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->raid_device_lock, flags); if (!raid_device) { dfailprintk(ioc, pr_warn(MPT3SAS_FMT @@ -1830,12 +1835,10 @@ scsih_slave_configure(struct scsi_device *sdev) return 1; } -#ifdef SCSI_MPT2SAS /* * WARPDRIVE: Initialize the required data for Direct IO */ - _scsih_init_warpdrive_properties(ioc, raid_device); -#endif + mpt3sas_init_warpdrive_properties(ioc, raid_device); /* RAID Queue Depth Support * IS volume = underlying qdepth of drive type, either @@ -1896,7 +1899,7 @@ scsih_slave_configure(struct scsi_device *sdev) /* raid transport support */ if (!ioc->is_warpdrive) - _scsih_set_level(sdev, raid_device->volume_type); + _scsih_set_level(ioc, sdev, raid_device->volume_type); return 0; } @@ -3523,7 +3526,7 @@ _scsih_set_volume_delete_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) unsigned long flags; spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); if (raid_device && raid_device->starget && raid_device->starget->hostdata) { sas_target_priv_data = @@ -3841,9 +3844,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_DEVICE *sas_device_priv_data; struct MPT3SAS_TARGET *sas_target_priv_data; -#ifdef SCSI_MPT2SAS struct _raid_device *raid_device; -#endif Mpi2SCSIIORequest_t *mpi_request; u32 mpi_control; u16 smid; @@ -3947,21 +3948,17 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) } else ioc->build_zero_len_sge(ioc, &mpi_request->SGL); -#ifdef SCSI_MPT2SAS raid_device = sas_target_priv_data->raid_device; if (raid_device && raid_device->direct_io_enabled) - _scsih_setup_direct_io(ioc, scmd, raid_device, mpi_request, + mpt3sas_setup_direct_io(ioc, scmd, raid_device, mpi_request, smid); -#endif if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) { -#ifndef SCSI_MPT2SAS if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) { mpi_request->IoFlags = cpu_to_le16(scmd->cmd_len | MPI25_SCSIIO_IOFLAGS_FAST_PATH); mpt3sas_base_put_smid_fast_path(ioc, smid, handle); } else -#endif mpt3sas_base_put_smid_scsi_io(ioc, smid, le16_to_cpu(mpi_request->DevHandle)); } else @@ -4422,9 +4419,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u32 log_info; struct MPT3SAS_DEVICE *sas_device_priv_data; u32 response_code = 0; -#ifdef SCSI_MPT2SAS unsigned long flags; -#endif mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); scmd = _scsih_scsi_lookup_get_clear(ioc, smid); @@ -4446,18 +4441,17 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } ioc_status = le16_to_cpu(mpi_reply->IOCStatus); -#ifdef SCSI_MPT2SAS /* * WARPDRIVE: If direct_io is set then it is directIO, * the failed direct I/O should be redirected to volume */ - if (_scsih_scsi_direct_io_get(ioc, smid) && + if (mpt3sas_scsi_direct_io_get(ioc, smid) && ((ioc_status & MPI2_IOCSTATUS_MASK) != MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) { spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); ioc->scsi_lookup[smid - 1].scmd = scmd; spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - _scsih_scsi_direct_io_set(ioc, smid, 0); + mpt3sas_scsi_direct_io_set(ioc, smid, 0); memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); mpi_request->DevHandle = cpu_to_le16(sas_device_priv_data->sas_target->handle); @@ -4465,7 +4459,6 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) sas_device_priv_data->sas_target->handle); return 0; } -#endif /* turning off TLR */ scsi_state = mpi_reply->SCSIState; if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) @@ -4475,10 +4468,11 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) sas_device_priv_data->tlr_snoop_check++; if (!ioc->is_warpdrive && !scsih_is_raid(&scmd->device->sdev_gendev) && - (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && - response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) - sas_device_priv_data->flags &= - ~MPT_DEVICE_TLR_ON; + sas_is_tlr_enabled(scmd->device) && + response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) { + sas_disable_tlr(scmd->device); + sdev_printk(KERN_INFO, scmd->device, "TLR disabled\n"); + } } xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); @@ -5309,10 +5303,8 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, sas_device->device_info = device_info; sas_device->sas_address = sas_address; sas_device->phy = sas_device_pg0.PhyNum; -#ifndef SCSI_MPT2SAS sas_device->fast_path = (le16_to_cpu(sas_device_pg0.Flags) & MPI25_SAS_DEVICE0_FLAGS_FAST_PATH_CAPABLE) ? 1 : 0; -#endif if (sas_device_pg0.Flags & MPI2_SAS_DEVICE0_FLAGS_ENCL_LEVEL_VALID) { sas_device->enclosure_level = @@ -6014,7 +6006,6 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, } } -#ifndef SCSI_MPT2SAS /** * _scsih_ir_fastpath - turn on fastpath for IR physdisk * @ioc: per adapter object @@ -6034,6 +6025,9 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) u16 ioc_status; u32 log_info; + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + return rc; + mutex_lock(&ioc->scsih_cmds.mutex); if (ioc->scsih_cmds.status != MPT3_CMD_NOT_USED) { @@ -6108,8 +6102,6 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) FORCE_BIG_HAMMER); return rc; } -/* End of not defined SCSI_MPT2SAS */ -#endif /** * _scsih_reprobe_lun - reprobing lun @@ -6202,7 +6194,7 @@ _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) struct scsi_target *starget = NULL; spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); if (raid_device) { if (raid_device->starget) { starget = raid_device->starget; @@ -6304,10 +6296,9 @@ _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, if (!sas_device) return; -#ifndef SCSI_MPT2SAS /* hiding raid component */ _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); -#endif + if (starget) starget_for_each_device(starget, (void *)1, _scsih_reprobe_lun); @@ -6355,9 +6346,7 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, sas_device = mpt3sas_get_sdev_by_handle(ioc, handle); if (sas_device) { -#ifndef SCSI_MPT2SAS _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); -#endif sas_device_put(sas_device); return; } @@ -6382,9 +6371,7 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, mpt3sas_transport_update_links(ioc, sas_address, handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); -#ifndef SCSI_MPT2SAS _scsih_ir_fastpath(ioc, handle, element->PhysDiskNum); -#endif _scsih_add_device(ioc, handle, 0, 1); } @@ -6495,15 +6482,14 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0; element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0]; - if (ioc->shost_recovery) { -#ifndef SCSI_MPT2SAS + if (ioc->shost_recovery && + ioc->hba_mpi_version_belonged != MPI2_VERSION) { for (i = 0; i < event_data->NumElements; i++, element++) { if (element->ReasonCode == MPI2_EVENT_IR_CHANGE_RC_HIDE) _scsih_ir_fastpath(ioc, le16_to_cpu(element->PhysDiskDevHandle), element->PhysDiskNum); } -#endif return; } @@ -6586,7 +6572,7 @@ _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, case MPI2_RAID_VOL_STATE_OPTIMAL: spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); spin_unlock_irqrestore(&ioc->raid_device_lock, flags); if (raid_device) @@ -6782,7 +6768,7 @@ _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, spin_lock_irqsave(&ioc->raid_device_lock, flags); handle = le16_to_cpu(event_data->VolDevHandle); - raid_device = _scsih_raid_device_find_by_handle(ioc, handle); + raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); if (raid_device) raid_device->percent_complete = event_data->PercentComplete; @@ -6964,14 +6950,12 @@ _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, "handle(0x%04x), wwid(0x%016llx)\n", handle, (unsigned long long)raid_device->wwid); -#ifdef SCSI_MPT2SAS /* * WARPDRIVE: The handles of the PDs might have changed * across the host reset so re-initialize the * required data for Direct IO */ - _scsih_init_warpdrive_properties(ioc, raid_device); -#endif + mpt3sas_init_warpdrive_properties(ioc, raid_device); spin_lock_irqsave(&ioc->raid_device_lock, flags); if (raid_device->handle == handle) { spin_unlock_irqrestore(&ioc->raid_device_lock, @@ -8326,13 +8310,96 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) return 1; } -void -_scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { +/* shost template for SAS 2.0 HBA devices */ +static struct scsi_host_template mpt2sas_driver_template = { + .module = THIS_MODULE, + .name = "Fusion MPT SAS Host", + .proc_name = MPT2SAS_DRIVER_NAME, + .queuecommand = scsih_qcmd, + .target_alloc = scsih_target_alloc, + .slave_alloc = scsih_slave_alloc, + .slave_configure = scsih_slave_configure, + .target_destroy = scsih_target_destroy, + .slave_destroy = scsih_slave_destroy, + .scan_finished = scsih_scan_finished, + .scan_start = scsih_scan_start, + .change_queue_depth = scsih_change_queue_depth, + .eh_abort_handler = scsih_abort, + .eh_device_reset_handler = scsih_dev_reset, + .eh_target_reset_handler = scsih_target_reset, + .eh_host_reset_handler = scsih_host_reset, + .bios_param = scsih_bios_param, + .can_queue = 1, + .this_id = -1, + .sg_tablesize = MPT2SAS_SG_DEPTH, + .max_sectors = 32767, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mpt3sas_host_attrs, + .sdev_attrs = mpt3sas_dev_attrs, + .track_queue_depth = 1, +}; + +/* raid transport support for SAS 2.0 HBA devices */ +static struct raid_function_template mpt2sas_raid_functions = { + .cookie = &mpt2sas_driver_template, + .is_raid = scsih_is_raid, + .get_resync = scsih_get_resync, + .get_state = scsih_get_state, +}; - switch (ioc->pdev->device) { +/* shost template for SAS 3.0 HBA devices */ +static struct scsi_host_template mpt3sas_driver_template = { + .module = THIS_MODULE, + .name = "Fusion MPT SAS Host", + .proc_name = MPT3SAS_DRIVER_NAME, + .queuecommand = scsih_qcmd, + .target_alloc = scsih_target_alloc, + .slave_alloc = scsih_slave_alloc, + .slave_configure = scsih_slave_configure, + .target_destroy = scsih_target_destroy, + .slave_destroy = scsih_slave_destroy, + .scan_finished = scsih_scan_finished, + .scan_start = scsih_scan_start, + .change_queue_depth = scsih_change_queue_depth, + .eh_abort_handler = scsih_abort, + .eh_device_reset_handler = scsih_dev_reset, + .eh_target_reset_handler = scsih_target_reset, + .eh_host_reset_handler = scsih_host_reset, + .bios_param = scsih_bios_param, + .can_queue = 1, + .this_id = -1, + .sg_tablesize = MPT3SAS_SG_DEPTH, + .max_sectors = 32767, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mpt3sas_host_attrs, + .sdev_attrs = mpt3sas_dev_attrs, + .track_queue_depth = 1, +}; + +/* raid transport support for SAS 3.0 HBA devices */ +static struct raid_function_template mpt3sas_raid_functions = { + .cookie = &mpt3sas_driver_template, + .is_raid = scsih_is_raid, + .get_resync = scsih_get_resync, + .get_state = scsih_get_state, +}; + +/** + * _scsih_determine_hba_mpi_version - determine in which MPI version class + * this device belongs to. + * @pdev: PCI device struct + * + * return MPI2_VERSION for SAS 2.0 HBA devices, + * MPI25_VERSION for SAS 3.0 HBA devices. + */ +u16 +_scsih_determine_hba_mpi_version(struct pci_dev *pdev) +{ + + switch (pdev->device) { case MPI2_MFGPAGE_DEVID_SSS6200: - ioc->is_warpdrive = 1; - ioc->hide_ir_msg = 1; case MPI2_MFGPAGE_DEVID_SAS2004: case MPI2_MFGPAGE_DEVID_SAS2008: case MPI2_MFGPAGE_DEVID_SAS2108_1: @@ -8349,52 +8416,91 @@ _scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { case MPI2_MFGPAGE_DEVID_SAS2308_1: case MPI2_MFGPAGE_DEVID_SAS2308_2: case MPI2_MFGPAGE_DEVID_SAS2308_3: - ioc->hba_mpi_version_belonged = MPI2_VERSION; - break; + return MPI2_VERSION; case MPI25_MFGPAGE_DEVID_SAS3004: case MPI25_MFGPAGE_DEVID_SAS3008: case MPI25_MFGPAGE_DEVID_SAS3108_1: case MPI25_MFGPAGE_DEVID_SAS3108_2: case MPI25_MFGPAGE_DEVID_SAS3108_5: case MPI25_MFGPAGE_DEVID_SAS3108_6: - ioc->hba_mpi_version_belonged = MPI25_VERSION; - - /* Check whether the controller revision is C0 or above. - * only C0 and above revision controllers support 96 MSI-X - * vectors. - */ - if (ioc->pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) - ioc->msix96_vector = 1; - break; + return MPI25_VERSION; } - - if ((ioc->pdev->device != MPI2_MFGPAGE_DEVID_SSS6200) && - (ioc->hba_mpi_version_belonged == MPI2_VERSION)) - ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; + return 0; } /** - * scsih_probe - attach and add scsi host + * _scsih_probe - attach and add scsi host * @pdev: PCI device struct * @id: pci device id * * Returns 0 success, anything else error. */ int -scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) +_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct MPT3SAS_ADAPTER *ioc; + struct Scsi_Host *shost = NULL; int rv; + u16 hba_mpi_version; + + /* Determine in which MPI version class this pci device belongs */ + hba_mpi_version = _scsih_determine_hba_mpi_version(pdev); + if (hba_mpi_version == 0) + return -ENODEV; + + /* Enumerate only SAS 2.0 HBA's if hbas_to_enumerate is one, + * for other generation HBA's return with -ENODEV + */ + if ((hbas_to_enumerate == 1) && (hba_mpi_version != MPI2_VERSION)) + return -ENODEV; + + /* Enumerate only SAS 3.0 HBA's if hbas_to_enumerate is two, + * for other generation HBA's return with -ENODEV + */ + if ((hbas_to_enumerate == 2) && (hba_mpi_version != MPI25_VERSION)) + return -ENODEV; + + switch (hba_mpi_version) { + case MPI2_VERSION: + /* Use mpt2sas driver host template for SAS 2.0 HBA's */ + shost = scsi_host_alloc(&mpt2sas_driver_template, + sizeof(struct MPT3SAS_ADAPTER)); + if (!shost) + return -ENODEV; + ioc = shost_priv(shost); + memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); + ioc->hba_mpi_version_belonged = hba_mpi_version; + ioc->id = mpt2_ids++; + sprintf(ioc->driver_name, "%s", MPT2SAS_DRIVER_NAME); + if (pdev->device == MPI2_MFGPAGE_DEVID_SSS6200) { + ioc->is_warpdrive = 1; + ioc->hide_ir_msg = 1; + } else + ioc->mfg_pg10_hide_flag = MFG_PAGE10_EXPOSE_ALL_DISKS; + break; + case MPI25_VERSION: + /* Use mpt3sas driver host template for SAS 3.0 HBA's */ + shost = scsi_host_alloc(&mpt3sas_driver_template, + sizeof(struct MPT3SAS_ADAPTER)); + if (!shost) + return -ENODEV; + ioc = shost_priv(shost); + memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); + ioc->hba_mpi_version_belonged = hba_mpi_version; + ioc->id = mpt3_ids++; + sprintf(ioc->driver_name, "%s", MPT3SAS_DRIVER_NAME); + if (pdev->revision >= SAS3_PCI_DEVICE_C0_REVISION) + ioc->msix96_vector = 1; + break; + default: + return -ENODEV; + } - /* init local params */ - ioc = shost_priv(shost); - memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); INIT_LIST_HEAD(&ioc->list); spin_lock(&gioc_lock); list_add_tail(&ioc->list, &mpt3sas_ioc_list); spin_unlock(&gioc_lock); ioc->shost = shost; - ioc->id = mpt_ids++; ioc->pdev = pdev; ioc->scsi_io_cb_idx = scsi_io_cb_idx; ioc->tm_cb_idx = tm_cb_idx; @@ -8431,8 +8537,7 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); INIT_LIST_HEAD(&ioc->reply_queue_list); - _scsih_determine_hba_mpi_version(ioc); - sprintf(ioc->name, "%s_cm%d", driver_name, ioc->id); + sprintf(ioc->name, "%s_cm%d", ioc->driver_name, ioc->id); /* init shost parameters */ shost->max_cmd_len = 32; @@ -8472,7 +8577,7 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) /* event thread */ snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), - "fw_event%d", ioc->id); + "fw_event_%s%d", ioc->driver_name, ioc->id); ioc->firmware_event_thread = alloc_ordered_workqueue( ioc->firmware_event_name, WQ_MEM_RECLAIM); if (!ioc->firmware_event_thread) { @@ -8490,21 +8595,19 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) goto out_attach_fail; } -#ifdef SCSI_MPT2SAS if (ioc->is_warpdrive) { if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) ioc->hide_drives = 0; else if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_HIDE_ALL_DISKS) ioc->hide_drives = 1; else { - if (_scsih_get_num_volumes(ioc)) + if (mpt3sas_get_num_volumes(ioc)) ioc->hide_drives = 1; else ioc->hide_drives = 0; } } else ioc->hide_drives = 0; -#endif rv = scsi_add_host(shost, &pdev->dev); if (rv) { @@ -8705,6 +8808,89 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_NEED_RESET; } +/* + * The pci device ids are defined in mpi/mpi2_cnfg.h. + */ +static const struct pci_device_id mpt3sas_pci_table[] = { + /* Spitfire ~ 2004 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004, + PCI_ANY_ID, PCI_ANY_ID }, + /* Falcon ~ 2008 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008, + PCI_ANY_ID, PCI_ANY_ID }, + /* Liberator ~ 2108 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, + PCI_ANY_ID, PCI_ANY_ID }, + /* Meteor ~ 2116 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, + PCI_ANY_ID, PCI_ANY_ID }, + /* Thunderbolt ~ 2208 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, + PCI_ANY_ID, PCI_ANY_ID }, + /* Mustang ~ 2308 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3, + PCI_ANY_ID, PCI_ANY_ID }, + /* SSS6200 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200, + PCI_ANY_ID, PCI_ANY_ID }, + /* Fury ~ 3004 and 3008 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, + PCI_ANY_ID, PCI_ANY_ID }, + /* Invader ~ 3108 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); + +static struct pci_error_handlers _mpt3sas_err_handler = { + .error_detected = scsih_pci_error_detected, + .mmio_enabled = scsih_pci_mmio_enabled, + .slot_reset = scsih_pci_slot_reset, + .resume = scsih_pci_resume, +}; + +static struct pci_driver mpt3sas_driver = { + .name = MPT3SAS_DRIVER_NAME, + .id_table = mpt3sas_pci_table, + .probe = _scsih_probe, + .remove = scsih_remove, + .shutdown = scsih_shutdown, + .err_handler = &_mpt3sas_err_handler, +#ifdef CONFIG_PM + .suspend = scsih_suspend, + .resume = scsih_resume, +#endif +}; + /** * scsih_init - main entry point for this driver. * @@ -8713,7 +8899,8 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev) int scsih_init(void) { - mpt_ids = 0; + mpt2_ids = 0; + mpt3_ids = 0; mpt3sas_base_initialize_callback_handler(); @@ -8777,10 +8964,86 @@ scsih_exit(void) mpt3sas_base_release_callback_handler(tm_sas_control_cb_idx); /* raid transport support */ - raid_class_release(mpt3sas_raid_template); + if (hbas_to_enumerate != 1) + raid_class_release(mpt3sas_raid_template); + if (hbas_to_enumerate != 2) + raid_class_release(mpt2sas_raid_template); sas_release_transport(mpt3sas_transport_template); } -#ifdef SCSI_MPT2SAS -#include "../mpt2sas/mpt2sas_warpdrive.c" -#endif +/** + * _mpt3sas_init - main entry point for this driver. + * + * Returns 0 success, anything else error. + */ +static int __init +_mpt3sas_init(void) +{ + int error; + + pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, + MPT3SAS_DRIVER_VERSION); + + mpt3sas_transport_template = + sas_attach_transport(&mpt3sas_transport_functions); + if (!mpt3sas_transport_template) + return -ENODEV; + + /* No need attach mpt3sas raid functions template + * if hbas_to_enumarate value is one. + */ + if (hbas_to_enumerate != 1) { + mpt3sas_raid_template = + raid_class_attach(&mpt3sas_raid_functions); + if (!mpt3sas_raid_template) { + sas_release_transport(mpt3sas_transport_template); + return -ENODEV; + } + } + + /* No need to attach mpt2sas raid functions template + * if hbas_to_enumarate value is two + */ + if (hbas_to_enumerate != 2) { + mpt2sas_raid_template = + raid_class_attach(&mpt2sas_raid_functions); + if (!mpt2sas_raid_template) { + sas_release_transport(mpt3sas_transport_template); + return -ENODEV; + } + } + + error = scsih_init(); + if (error) { + scsih_exit(); + return error; + } + + mpt3sas_ctl_init(hbas_to_enumerate); + + error = pci_register_driver(&mpt3sas_driver); + if (error) + scsih_exit(); + + return error; +} + +/** + * _mpt3sas_exit - exit point for this driver (when it is a module). + * + */ +static void __exit +_mpt3sas_exit(void) +{ + pr_info("mpt3sas version %s unloading\n", + MPT3SAS_DRIVER_VERSION); + + pci_unregister_driver(&mpt3sas_driver); + + mpt3sas_ctl_exit(hbas_to_enumerate); + + scsih_exit(); +} + +module_init(_mpt3sas_init); +module_exit(_mpt3sas_exit); diff --git a/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c b/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c new file mode 100644 index 0000000..540bd50 --- /dev/null +++ b/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c @@ -0,0 +1,344 @@ +/* + * Scsi Host Layer for MPT (Message Passing Technology) based controllers + * + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2015 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + * You should have received a copy of the GNU General Public License + * along with this program. + */ +#include +#include +#include +#include +#include + +#include "mpt3sas_base.h" + +/** + * _warpdrive_disable_ddio - Disable direct I/O for all the volumes + * @ioc: per adapter object + */ +static void +_warpdrive_disable_ddio(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi2RaidVolPage1_t vol_pg1; + Mpi2ConfigReply_t mpi_reply; + struct _raid_device *raid_device; + u16 handle; + u16 ioc_status; + unsigned long flags; + + handle = 0xFFFF; + while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + handle = le16_to_cpu(vol_pg1.DevHandle); + spin_lock_irqsave(&ioc->raid_device_lock, flags); + raid_device = mpt3sas_raid_device_find_by_handle(ioc, handle); + if (raid_device) + raid_device->direct_io_enabled = 0; + spin_unlock_irqrestore(&ioc->raid_device_lock, flags); + } + return; +} + + +/** + * mpt3sas_get_num_volumes - Get number of volumes in the ioc + * @ioc: per adapter object + */ +u8 +mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc) +{ + Mpi2RaidVolPage1_t vol_pg1; + Mpi2ConfigReply_t mpi_reply; + u16 handle; + u8 vol_cnt = 0; + u16 ioc_status; + + handle = 0xFFFF; + while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, + &vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + break; + vol_cnt++; + handle = le16_to_cpu(vol_pg1.DevHandle); + } + return vol_cnt; +} + + +/** + * mpt3sas_init_warpdrive_properties - Set properties for warpdrive direct I/O. + * @ioc: per adapter object + * @raid_device: the raid_device object + */ +void +mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, + struct _raid_device *raid_device) +{ + Mpi2RaidVolPage0_t *vol_pg0; + Mpi2RaidPhysDiskPage0_t pd_pg0; + Mpi2ConfigReply_t mpi_reply; + u16 sz; + u8 num_pds, count; + unsigned long stripe_sz, block_sz; + u8 stripe_exp, block_exp; + u64 dev_max_lba; + + if (!ioc->is_warpdrive) + return; + + if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "globally as drives are exposed\n", ioc->name); + return; + } + if (mpt3sas_get_num_volumes(ioc) > 1) { + _warpdrive_disable_ddio(ioc); + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "globally as number of drives > 1\n", ioc->name); + return; + } + if ((mpt3sas_config_get_number_pds(ioc, raid_device->handle, + &num_pds)) || !num_pds) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "Failure in computing number of drives\n", ioc->name); + return; + } + + sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * + sizeof(Mpi2RaidVol0PhysDisk_t)); + vol_pg0 = kzalloc(sz, GFP_KERNEL); + if (!vol_pg0) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "Memory allocation failure for RVPG0\n", ioc->name); + return; + } + + if ((mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, vol_pg0, + MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, raid_device->handle, sz))) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "Failure in retrieving RVPG0\n", ioc->name); + kfree(vol_pg0); + return; + } + + /* + * WARPDRIVE:If number of physical disks in a volume exceeds the max pds + * assumed for WARPDRIVE, disable direct I/O + */ + if (num_pds > MPT_MAX_WARPDRIVE_PDS) { + pr_warn(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x): num_mem=%d, " + "max_mem_allowed=%d\n", ioc->name, raid_device->handle, + num_pds, MPT_MAX_WARPDRIVE_PDS); + kfree(vol_pg0); + return; + } + for (count = 0; count < num_pds; count++) { + if (mpt3sas_config_get_phys_disk_pg0(ioc, &mpi_reply, + &pd_pg0, MPI2_PHYSDISK_PGAD_FORM_PHYSDISKNUM, + vol_pg0->PhysDisk[count].PhysDiskNum) || + pd_pg0.DevHandle == MPT3SAS_INVALID_DEVICE_HANDLE) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is " + "disabled for the drive with handle(0x%04x) member" + "handle retrieval failed for member number=%d\n", + ioc->name, raid_device->handle, + vol_pg0->PhysDisk[count].PhysDiskNum); + goto out_error; + } + /* Disable direct I/O if member drive lba exceeds 4 bytes */ + dev_max_lba = le64_to_cpu(pd_pg0.DeviceMaxLBA); + if (dev_max_lba >> 32) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is " + "disabled for the drive with handle(0x%04x) member" + " handle (0x%04x) unsupported max lba 0x%016llx\n", + ioc->name, raid_device->handle, + le16_to_cpu(pd_pg0.DevHandle), + (unsigned long long)dev_max_lba); + goto out_error; + } + + raid_device->pd_handle[count] = le16_to_cpu(pd_pg0.DevHandle); + } + + /* + * Assumption for WD: Direct I/O is not supported if the volume is + * not RAID0 + */ + if (raid_device->volume_type != MPI2_RAID_VOL_TYPE_RAID0) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x): type=%d, " + "s_sz=%uK, blk_size=%u\n", ioc->name, + raid_device->handle, raid_device->volume_type, + (le32_to_cpu(vol_pg0->StripeSize) * + le16_to_cpu(vol_pg0->BlockSize)) / 1024, + le16_to_cpu(vol_pg0->BlockSize)); + goto out_error; + } + + stripe_sz = le32_to_cpu(vol_pg0->StripeSize); + stripe_exp = find_first_bit(&stripe_sz, 32); + if (stripe_exp == 32) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x) invalid stripe sz %uK\n", + ioc->name, raid_device->handle, + (le32_to_cpu(vol_pg0->StripeSize) * + le16_to_cpu(vol_pg0->BlockSize)) / 1024); + goto out_error; + } + raid_device->stripe_exponent = stripe_exp; + block_sz = le16_to_cpu(vol_pg0->BlockSize); + block_exp = find_first_bit(&block_sz, 16); + if (block_exp == 16) { + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is disabled " + "for the drive with handle(0x%04x) invalid block sz %u\n", + ioc->name, raid_device->handle, + le16_to_cpu(vol_pg0->BlockSize)); + goto out_error; + } + raid_device->block_exponent = block_exp; + raid_device->direct_io_enabled = 1; + + pr_info(MPT3SAS_FMT "WarpDrive : Direct IO is Enabled for the drive" + " with handle(0x%04x)\n", ioc->name, raid_device->handle); + /* + * WARPDRIVE: Though the following fields are not used for direct IO, + * stored for future purpose: + */ + raid_device->max_lba = le64_to_cpu(vol_pg0->MaxLBA); + raid_device->stripe_sz = le32_to_cpu(vol_pg0->StripeSize); + raid_device->block_sz = le16_to_cpu(vol_pg0->BlockSize); + + + kfree(vol_pg0); + return; + +out_error: + raid_device->direct_io_enabled = 0; + for (count = 0; count < num_pds; count++) + raid_device->pd_handle[count] = 0; + kfree(vol_pg0); + return; +} + +/** + * mpt3sas_scsi_direct_io_get - returns direct io flag + * @ioc: per adapter object + * @smid: system request message index + * + * Returns the smid stored scmd pointer. + */ +inline u8 +mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) +{ + return ioc->scsi_lookup[smid - 1].direct_io; +} + +/** + * mpt3sas_scsi_direct_io_set - sets direct io flag + * @ioc: per adapter object + * @smid: system request message index + * @direct_io: Zero or non-zero value to set in the direct_io flag + * + * Returns Nothing. + */ +inline void +mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io) +{ + ioc->scsi_lookup[smid - 1].direct_io = direct_io; +} + +/** + * mpt3sas_setup_direct_io - setup MPI request for WARPDRIVE Direct I/O + * @ioc: per adapter object + * @scmd: pointer to scsi command object + * @raid_device: pointer to raid device data structure + * @mpi_request: pointer to the SCSI_IO reqest message frame + * @smid: system request message index + * + * Returns nothing + */ +void +mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, + struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, + u16 smid) +{ + sector_t v_lba, p_lba, stripe_off, column, io_size; + u32 stripe_sz, stripe_exp; + u8 num_pds, cmd = scmd->cmnd[0]; + + if (cmd != READ_10 && cmd != WRITE_10 && + cmd != READ_16 && cmd != WRITE_16) + return; + + if (cmd == READ_10 || cmd == WRITE_10) + v_lba = get_unaligned_be32(&mpi_request->CDB.CDB32[2]); + else + v_lba = get_unaligned_be64(&mpi_request->CDB.CDB32[2]); + + io_size = scsi_bufflen(scmd) >> raid_device->block_exponent; + + if (v_lba + io_size - 1 > raid_device->max_lba) + return; + + stripe_sz = raid_device->stripe_sz; + stripe_exp = raid_device->stripe_exponent; + stripe_off = v_lba & (stripe_sz - 1); + + /* Return unless IO falls within a stripe */ + if (stripe_off + io_size > stripe_sz) + return; + + num_pds = raid_device->num_pds; + p_lba = v_lba >> stripe_exp; + column = sector_div(p_lba, num_pds); + p_lba = (p_lba << stripe_exp) + stripe_off; + mpi_request->DevHandle = cpu_to_le16(raid_device->pd_handle[column]); + + if (cmd == READ_10 || cmd == WRITE_10) + put_unaligned_be32(lower_32_bits(p_lba), + &mpi_request->CDB.CDB32[2]); + else + put_unaligned_be64(p_lba, &mpi_request->CDB.CDB32[2]); + + mpt3sas_scsi_direct_io_set(ioc, smid, 1); +} -- cgit v0.10.2 From abc01f7d54da8c77d650e730bcaef1c6c3982a5a Mon Sep 17 00:00:00 2001 From: Sreekanth Reddy Date: Wed, 11 Nov 2015 17:30:41 +0530 Subject: mpt3sas: Bump mpt3sas driver version to 09.102.00.00 Bump mpt3sas driver version to 09.102.00.00 Signed-off-by: Sreekanth Reddy Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 25c141c..a17bea9 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -73,9 +73,9 @@ #define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_AUTHOR "Avago Technologies " #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" -#define MPT3SAS_DRIVER_VERSION "09.101.00.00" +#define MPT3SAS_DRIVER_VERSION "09.102.00.00" #define MPT3SAS_MAJOR_VERSION 9 -#define MPT3SAS_MINOR_VERSION 101 +#define MPT3SAS_MINOR_VERSION 102 #define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_RELEASE_VERSION 00 -- cgit v0.10.2 From a4cf30e15ccea82a07fa5870e8af787b9ea1a672 Mon Sep 17 00:00:00 2001 From: Vitaly Kuznetsov Date: Fri, 30 Oct 2015 12:37:49 +0100 Subject: scsi_scan: don't dump trace when scsi_prep_async_scan() is called twice The only user of scsi_prep_async_scan() is scsi_scan_host() and it handles the situation correctly. Move 'called twice' reporting to debug level as well. The issue is observed on Hyper-V: on any device add/remove event storvsc driver calls scsi_scan_host() and in case previous scan is still running we get the message and stack dump on console. Signed-off-by: Vitaly Kuznetsov Reviewed-by: K. Y. Srinivasan Tested-by: Alex Ng Signed-off-by: K. Y. Srinivasan Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 3b3dfef..d01e423 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1713,8 +1713,7 @@ static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost) return NULL; if (shost->async_scan) { - shost_printk(KERN_INFO, shost, "%s called twice\n", __func__); - dump_stack(); + shost_printk(KERN_DEBUG, shost, "%s called twice\n", __func__); return NULL; } -- cgit v0.10.2 From dd29dae00d39186890a5eaa2fe4ad8768bfd41a9 Mon Sep 17 00:00:00 2001 From: Tim Gardner Date: Fri, 30 Oct 2015 12:22:58 -0600 Subject: be2iscsi: Fix bogus WARN_ON length check drivers/scsi/be2iscsi/be_main.c: In function 'be_sgl_create_contiguous': drivers/scsi/be2iscsi/be_main.c:3187:18: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses] WARN_ON(!length > 0); gcc version 5.2.1 Signed-off-by: Tim Gardner Cc: Jayamohan Kallickal Cc: Minh Tran Cc: John Soni Jose Cc: "James E.J. Bottomley" Reported-by: Joel Stanley Reviewed-by: Manoj Kumar Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 2e6abe7..a4a5d6d 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -3184,7 +3184,7 @@ be_sgl_create_contiguous(void *virtual_address, { WARN_ON(!virtual_address); WARN_ON(!physical_address); - WARN_ON(!length > 0); + WARN_ON(!length); WARN_ON(!sgl); sgl->va = virtual_address; -- cgit v0.10.2 From 36f8ef7f7684997f1c1efcc775b1d7cdf452ce44 Mon Sep 17 00:00:00 2001 From: Tina Ruchandani Date: Fri, 30 Oct 2015 02:11:10 -0700 Subject: mvumi: 64bit value for seconds_since1970 struct mvumi_hs_page2 stores a "seconds_since1970" field which is of type u64. It is however, written to, using 'struct timeval' which has a 32-bit seconds field and whose value will overflow in year 2038. This patch uses ktime_get_real_seconds() instead since it provides a 64-bit seconds value, which is 2038 safe. Signed-off-by: Tina Ruchandani Reviewed-by: Johannes Thumshirn Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 3e6b866..02360de 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include #include @@ -858,8 +859,8 @@ static void mvumi_hs_build_page(struct mvumi_hba *mhba, struct mvumi_hs_page2 *hs_page2; struct mvumi_hs_page4 *hs_page4; struct mvumi_hs_page3 *hs_page3; - struct timeval time; - unsigned int local_time; + u64 time; + u64 local_time; switch (hs_header->page_code) { case HS_PAGE_HOST_INFO: @@ -877,9 +878,8 @@ static void mvumi_hs_build_page(struct mvumi_hba *mhba, hs_page2->slot_number = 0; hs_page2->intr_level = 0; hs_page2->intr_vector = 0; - do_gettimeofday(&time); - local_time = (unsigned int) (time.tv_sec - - (sys_tz.tz_minuteswest * 60)); + time = ktime_get_real_seconds(); + local_time = (time - (sys_tz.tz_minuteswest * 60)); hs_page2->seconds_since1970 = local_time; hs_header->checksum = mvumi_calculate_checksum(hs_header, hs_header->frame_length); -- cgit v0.10.2 From 9c9bd593f30fc8a4d6e70d72b49b5651fa492e65 Mon Sep 17 00:00:00 2001 From: Alison Schofield Date: Mon, 9 Nov 2015 11:34:20 -0800 Subject: scsi: pmcraid: replace struct timeval with ktime_get_real_seconds() Replace the use of struct timeval and do_gettimeofday() with 64 bit ktime_get_real_seconds. Prevents 32-bit type overflow in year 2038 on 32-bit systems. Driver was using the seconds portion of struct timeval (.tv_secs) to pass a millseconds timestamp to the firmware. This change maintains that same behavior using ktime_get_real_seconds. The structure used to pass the timestamp to firmware is 48 bits and works fine as long as the top 16 bits are zero and they will be zero for a long time..ie. thousands of years. Alternative Change: Add sub second granularity to timestamp As noted above, the driver only used the seconds portion of timeval, ignores the microseconds portion, and by multiplying by 1000 effectively does a <<10 and always writes zero into timestamp[0]. The alternative change would pass all the bits to the firmware: struct timespec64 ts; ktime_get_real_ts64(&ts); timestamp = ts.tv_sec * MSEC_PER_SEC + ts.tv_nsec / NSEC_PER_MSEC; Signed-off-by: Alison Schofield Reviewed-by: Arnd Bergmann Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index ed31d8c..3f64275 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -45,6 +45,7 @@ #include #include #include +#include #include #include #include @@ -5563,11 +5564,9 @@ static void pmcraid_set_timestamp(struct pmcraid_cmd *cmd) __be32 time_stamp_len = cpu_to_be32(PMCRAID_TIMESTAMP_LEN); struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl; - struct timeval tv; __le64 timestamp; - do_gettimeofday(&tv); - timestamp = tv.tv_sec * 1000; + timestamp = ktime_get_real_seconds() * 1000; pinstance->timestamp_data->timestamp[0] = (__u8)(timestamp); pinstance->timestamp_data->timestamp[1] = (__u8)((timestamp) >> 8); -- cgit v0.10.2 From 491212014ec3ab6c477e7368405c5ae028b05ceb Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 11 Nov 2015 01:15:24 +0300 Subject: mptfusion: don't allow negative bytes in kbuf_alloc_2_sgl() There is a static checker warning here because "bytes" is controlled by the user and we cap the upper bound with min() but allow negatives. Negative bytes will result in some nasty warning messages but are not super harmful. Anyway, no one needs negative bytes so let's just check for it and return NULL. Signed-off-by: Dan Carpenter Signed-off-by: Martin K. Petersen diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index fc73937..02b5f69 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -1038,6 +1038,10 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, int i, buflist_ent; int sg_spill = MAX_FRAGS_SPILL1; int dir; + + if (bytes < 0) + return NULL; + /* initialization */ *frags = 0; *blp = NULL; -- cgit v0.10.2 From e3678a0c4c207d2d0104d69bffbe37c965d4e87d Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Mon, 9 Nov 2015 17:49:08 +0100 Subject: ibmvscsi: display default value for max_id, max_lun and max_channel. As devices with values greater than that are silently ignored, this gives some hints to the sys admin to know why he doesn't see his devices... Signed-off-by: Laurent Vivier Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 6a41c36..b153150 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -106,9 +106,9 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(IBMVSCSI_VERSION); module_param_named(max_id, max_id, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(max_id, "Largest ID value for each channel"); +MODULE_PARM_DESC(max_id, "Largest ID value for each channel [Default=64]"); module_param_named(max_channel, max_channel, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(max_channel, "Largest channel value"); +MODULE_PARM_DESC(max_channel, "Largest channel value [Default=3]"); module_param_named(init_timeout, init_timeout, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(init_timeout, "Initialization timeout in seconds"); module_param_named(max_requests, max_requests, int, S_IRUGO); @@ -2294,6 +2294,10 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) host->max_channel = max_channel; host->max_cmd_len = 16; + dev_info(dev, + "Maximum ID: %d Maximum LUN: %llu Maximum Channel: %d\n", + host->max_id, host->max_lun, host->max_channel); + if (scsi_add_host(hostdata->host, hostdata->dev)) goto add_host_failed; -- cgit v0.10.2 From 3467a1468fe00fe3f693907f01d980f62d1e46a3 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Mon, 9 Nov 2015 17:49:09 +0100 Subject: ibmvscsi: set max_lun to 32 As defined in 4.6.9 of SAM-4, the encoding of LUN is on 5 bits (max_lun=32) and the current value is only 8. Set max_lun to IBMVSCSI_MAX_LUN (32). Signed-off-by: Laurent Vivier Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index b153150..adfef9d 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -2289,7 +2289,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto init_pool_failed; } - host->max_lun = 8; + host->max_lun = IBMVSCSI_MAX_LUN; host->max_id = max_id; host->max_channel = max_channel; host->max_cmd_len = 16; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 7d64867..1067367 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -48,6 +48,7 @@ struct Scsi_Host; #define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16 #define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */ #define IBMVSCSI_MAX_CMDS_PER_LUN 64 +#define IBMVSCSI_MAX_LUN 32 /* ------------------------------------------------------------ * Data Structures -- cgit v0.10.2 From 2c5d16d6a9e7218e57b716e4fd9d77c776d21471 Mon Sep 17 00:00:00 2001 From: Gabriel Krisman Bertazi Date: Fri, 30 Oct 2015 16:04:43 -0200 Subject: sd: Clear PS bit before Mode Select. According to SPC-4, in a Mode Select, the PS bit in Mode Pages is reserved and must be set to 0 by the driver. In the sd implementation, function cache_type_store does a Mode Sense, which might set the PS bit on the read buffer, followed by a Mode Select, which receives the same buffer, without explicitly clearing the PS bit. So, in cases where target supports saving the Mode Page to a non-volatile location, we end up doing a Mode Select with the PS bit set, which could cause an illegal request error if the target is checking this. This was observed on a new firmware change, which was subsequently reverted, but this changes sd.c to be more compliant with SPC-4. This patch clears the PS bit in the buffer returned by Mode Select, right before it is used in the Mode Select command. Signed-off-by: Gabriel Krisman Bertazi Signed-off-by: Martin K. Petersen diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3f37022..f724777 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -204,6 +204,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr, buffer_data[2] &= ~0x05; buffer_data[2] |= wce << 2 | rcd; sp = buffer_data[0] & 0x80 ? 1 : 0; + buffer_data[0] &= ~0x80; if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT, SD_MAX_RETRIES, &data, &sshdr)) { -- cgit v0.10.2 From 0a5149ba02bdf75281b8bc94cf6dfa94c527fa6f Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Fri, 13 Nov 2015 12:35:36 +1100 Subject: mpt3sas: fix inline markers on non inline function declarations After merging the scsi tree, today's linux-next build (powerpc allyesconfig) failed like this: In file included from drivers/scsi/mpt3sas/mpt3sas_scsih.c:59:0: drivers/scsi/mpt3sas/mpt3sas_scsih.c: In function '_scsih_io_done': drivers/scsi/mpt3sas/mpt3sas_base.h:1414:1: error: inlining failed in call to always_inline 'mpt3sas_scsi_direct_io_get': function body not available mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); ^ drivers/scsi/mpt3sas/mpt3sas_scsih.c:4448:6: error: called from here if (mpt3sas_scsi_direct_io_get(ioc, smid) && ^ In file included from drivers/scsi/mpt3sas/mpt3sas_scsih.c:59:0: drivers/scsi/mpt3sas/mpt3sas_base.h:1416:1: error: inlining failed in call to always_inline 'mpt3sas_scsi_direct_io_set': function body not available mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); ^ drivers/scsi/mpt3sas/mpt3sas_scsih.c:4454:3: error: called from here mpt3sas_scsi_direct_io_set(ioc, smid, 0); ^ In file included from drivers/scsi/mpt3sas/mpt3sas_scsih.c:5 9:0: drivers/scsi/mpt3sas/mpt3sas_base.h:1416:1: error: inlining failed in call to always_inline 'mpt3sas_scsi_direct_io_set': function body not available mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); ^ drivers/scsi/mpt3sas/mpt3sas_scsih.c:4454:3: error: called from here mpt3sas_scsi_direct_io_set(ioc, smid, 0); ^ Presumably caused by commit c84b06a48c4d ("mpt3sas: Single driver module which supports both SAS 2.0 & SAS 3.0 HBAs") Signed-off-by: Stephen Rothwell Signed-off-by: James Bottomley diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index a17bea9..5ad271e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1410,9 +1410,9 @@ void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, struct _raid_device *raid_device); -inline u8 +u8 mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); -inline void +void mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); void mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, -- cgit v0.10.2