summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h270
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c127
2 files changed, 396 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 0fcb156..773fc54 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -215,6 +215,7 @@
#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100
#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600)
+#define MR_DCMD_PD_GET_INFO 0x02020000
/*
* Global functions
@@ -435,6 +436,257 @@ enum MR_PD_STATE {
MR_PD_STATE_SYSTEM = 0x40,
};
+union MR_PD_REF {
+ struct {
+ u16 deviceId;
+ u16 seqNum;
+ } mrPdRef;
+ u32 ref;
+};
+
+/*
+ * define the DDF Type bit structure
+ */
+union MR_PD_DDF_TYPE {
+ struct {
+ union {
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u16 forcedPDGUID:1;
+ u16 inVD:1;
+ u16 isGlobalSpare:1;
+ u16 isSpare:1;
+ u16 isForeign:1;
+ u16 reserved:7;
+ u16 intf:4;
+#else
+ u16 intf:4;
+ u16 reserved:7;
+ u16 isForeign:1;
+ u16 isSpare:1;
+ u16 isGlobalSpare:1;
+ u16 inVD:1;
+ u16 forcedPDGUID:1;
+#endif
+ } pdType;
+ u16 type;
+ };
+ u16 reserved;
+ } ddf;
+ struct {
+ u32 reserved;
+ } nonDisk;
+ u32 type;
+} __packed;
+
+/*
+ * defines the progress structure
+ */
+union MR_PROGRESS {
+ struct {
+ u16 progress;
+ union {
+ u16 elapsedSecs;
+ u16 elapsedSecsForLastPercent;
+ };
+ } mrProgress;
+ u32 w;
+} __packed;
+
+/*
+ * defines the physical drive progress structure
+ */
+struct MR_PD_PROGRESS {
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ u32 rbld:1;
+ u32 patrol:1;
+ u32 clear:1;
+ u32 copyBack:1;
+ u32 erase:1;
+ u32 locate:1;
+ u32 reserved:26;
+#else
+ u32 reserved:26;
+ u32 locate:1;
+ u32 erase:1;
+ u32 copyBack:1;
+ u32 clear:1;
+ u32 patrol:1;
+ u32 rbld:1;
+#endif
+ } active;
+ union MR_PROGRESS rbld;
+ union MR_PROGRESS patrol;
+ union {
+ union MR_PROGRESS clear;
+ union MR_PROGRESS erase;
+ };
+
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ u32 rbld:1;
+ u32 patrol:1;
+ u32 clear:1;
+ u32 copyBack:1;
+ u32 erase:1;
+ u32 reserved:27;
+#else
+ u32 reserved:27;
+ u32 erase:1;
+ u32 copyBack:1;
+ u32 clear:1;
+ u32 patrol:1;
+ u32 rbld:1;
+#endif
+ } pause;
+
+ union MR_PROGRESS reserved[3];
+} __packed;
+
+struct MR_PD_INFO {
+ union MR_PD_REF ref;
+ u8 inquiryData[96];
+ u8 vpdPage83[64];
+ u8 notSupported;
+ u8 scsiDevType;
+
+ union {
+ u8 connectedPortBitmap;
+ u8 connectedPortNumbers;
+ };
+
+ u8 deviceSpeed;
+ u32 mediaErrCount;
+ u32 otherErrCount;
+ u32 predFailCount;
+ u32 lastPredFailEventSeqNum;
+
+ u16 fwState;
+ u8 disabledForRemoval;
+ u8 linkSpeed;
+ union MR_PD_DDF_TYPE state;
+
+ struct {
+ u8 count;
+#ifndef __BIG_ENDIAN_BITFIELD
+ u8 isPathBroken:4;
+ u8 reserved3:3;
+ u8 widePortCapable:1;
+#else
+ u8 widePortCapable:1;
+ u8 reserved3:3;
+ u8 isPathBroken:4;
+#endif
+
+ u8 connectorIndex[2];
+ u8 reserved[4];
+ u64 sasAddr[2];
+ u8 reserved2[16];
+ } pathInfo;
+
+ u64 rawSize;
+ u64 nonCoercedSize;
+ u64 coercedSize;
+ u16 enclDeviceId;
+ u8 enclIndex;
+
+ union {
+ u8 slotNumber;
+ u8 enclConnectorIndex;
+ };
+
+ struct MR_PD_PROGRESS progInfo;
+ u8 badBlockTableFull;
+ u8 unusableInCurrentConfig;
+ u8 vpdPage83Ext[64];
+ u8 powerState;
+ u8 enclPosition;
+ u32 allowedOps;
+ u16 copyBackPartnerId;
+ u16 enclPartnerDeviceId;
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u16 fdeCapable:1;
+ u16 fdeEnabled:1;
+ u16 secured:1;
+ u16 locked:1;
+ u16 foreign:1;
+ u16 needsEKM:1;
+ u16 reserved:10;
+#else
+ u16 reserved:10;
+ u16 needsEKM:1;
+ u16 foreign:1;
+ u16 locked:1;
+ u16 secured:1;
+ u16 fdeEnabled:1;
+ u16 fdeCapable:1;
+#endif
+ } security;
+ u8 mediaType;
+ u8 notCertified;
+ u8 bridgeVendor[8];
+ u8 bridgeProductIdentification[16];
+ u8 bridgeProductRevisionLevel[4];
+ u8 satBridgeExists;
+
+ u8 interfaceType;
+ u8 temperature;
+ u8 emulatedBlockSize;
+ u16 userDataBlockSize;
+ u16 reserved2;
+
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u32 piType:3;
+ u32 piFormatted:1;
+ u32 piEligible:1;
+ u32 NCQ:1;
+ u32 WCE:1;
+ u32 commissionedSpare:1;
+ u32 emergencySpare:1;
+ u32 ineligibleForSSCD:1;
+ u32 ineligibleForLd:1;
+ u32 useSSEraseType:1;
+ u32 wceUnchanged:1;
+ u32 supportScsiUnmap:1;
+ u32 reserved:18;
+#else
+ u32 reserved:18;
+ u32 supportScsiUnmap:1;
+ u32 wceUnchanged:1;
+ u32 useSSEraseType:1;
+ u32 ineligibleForLd:1;
+ u32 ineligibleForSSCD:1;
+ u32 emergencySpare:1;
+ u32 commissionedSpare:1;
+ u32 WCE:1;
+ u32 NCQ:1;
+ u32 piEligible:1;
+ u32 piFormatted:1;
+ u32 piType:3;
+#endif
+ } properties;
+
+ u64 shieldDiagCompletionTime;
+ u8 shieldCounter;
+
+ u8 linkSpeedOther;
+ u8 reserved4[2];
+
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u32 bbmErrCountSupported:1;
+ u32 bbmErrCount:31;
+#else
+ u32 bbmErrCount:31;
+ u32 bbmErrCountSupported:1;
+#endif
+ } bbmErr;
+
+ u8 reserved1[512-428];
+} __packed;
/*
* defines the physical drive address structure
@@ -474,6 +726,7 @@ struct megasas_pd_list {
u16 tid;
u8 driveType;
u8 driveState;
+ u8 interface;
} __packed;
/*
@@ -1718,6 +1971,19 @@ struct MR_DRV_SYSTEM_INFO {
u8 reserved[1980];
};
+enum MR_PD_TYPE {
+ UNKNOWN_DRIVE = 0,
+ PARALLEL_SCSI = 1,
+ SAS_PD = 2,
+ SATA_PD = 3,
+ FC_PD = 4,
+};
+
+/* JBOD Queue depth definitions */
+#define MEGASAS_SATA_QD 32
+#define MEGASAS_SAS_QD 64
+#define MEGASAS_DEFAULT_PD_QD 64
+
struct megasas_instance {
__le32 *producer;
@@ -1732,6 +1998,8 @@ struct megasas_instance {
dma_addr_t vf_affiliation_111_h;
struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
dma_addr_t hb_host_mem_h;
+ struct MR_PD_INFO *pd_info;
+ dma_addr_t pd_info_h;
__le32 *reply_queue;
dma_addr_t reply_queue_h;
@@ -1780,7 +2048,7 @@ struct megasas_instance {
struct megasas_evt_detail *evt_detail;
dma_addr_t evt_detail_h;
struct megasas_cmd *aen_cmd;
- struct mutex aen_mutex;
+ struct mutex hba_mutex;
struct semaphore ioctl_sem;
struct Scsi_Host *host;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 57cf4e3..ea3994b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -104,6 +104,8 @@ static int megasas_ld_list_query(struct megasas_instance *instance,
static int megasas_issue_init_mfi(struct megasas_instance *instance);
static int megasas_register_aen(struct megasas_instance *instance,
u32 seq_num, u32 class_locale_word);
+static int
+megasas_get_pd_info(struct megasas_instance *instance, u16 device_id);
/*
* PCI ID table for all supported controllers
*/
@@ -1795,6 +1797,44 @@ void megasas_update_sdev_properties(struct scsi_device *sdev)
}
}
+static void megasas_set_device_queue_depth(struct scsi_device *sdev)
+{
+ u16 pd_index = 0;
+ int ret = DCMD_FAILED;
+ struct megasas_instance *instance;
+
+ instance = megasas_lookup_instance(sdev->host->host_no);
+
+ if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) {
+ pd_index = (sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id;
+
+ if (instance->pd_info) {
+ mutex_lock(&instance->hba_mutex);
+ ret = megasas_get_pd_info(instance, pd_index);
+ mutex_unlock(&instance->hba_mutex);
+ }
+
+ if (ret != DCMD_SUCCESS)
+ return;
+
+ if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) {
+
+ switch (instance->pd_list[pd_index].interface) {
+ case SAS_PD:
+ scsi_change_queue_depth(sdev, MEGASAS_SAS_QD);
+ break;
+
+ case SATA_PD:
+ scsi_change_queue_depth(sdev, MEGASAS_SATA_QD);
+ break;
+
+ default:
+ scsi_change_queue_depth(sdev, MEGASAS_DEFAULT_PD_QD);
+ }
+ }
+ }
+}
+
static int megasas_slave_configure(struct scsi_device *sdev)
{
@@ -1812,6 +1852,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
return -ENXIO;
}
}
+ megasas_set_device_queue_depth(sdev);
megasas_update_sdev_properties(sdev);
/*
@@ -3921,6 +3962,73 @@ dcmd_timeout_ocr_possible(struct megasas_instance *instance) {
return INITIATE_OCR;
}
+static int
+megasas_get_pd_info(struct megasas_instance *instance, u16 device_id)
+{
+ int ret;
+ struct megasas_cmd *cmd;
+ struct megasas_dcmd_frame *dcmd;
+
+ cmd = megasas_get_cmd(instance);
+
+ if (!cmd) {
+ dev_err(&instance->pdev->dev, "Failed to get cmd %s\n", __func__);
+ return -ENOMEM;
+ }
+
+ dcmd = &cmd->frame->dcmd;
+
+ memset(instance->pd_info, 0, sizeof(*instance->pd_info));
+ memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
+
+ dcmd->mbox.s[0] = cpu_to_le16(device_id);
+ dcmd->cmd = MFI_CMD_DCMD;
+ dcmd->cmd_status = 0xFF;
+ dcmd->sge_count = 1;
+ dcmd->flags = cpu_to_le16(MFI_FRAME_DIR_READ);
+ dcmd->timeout = 0;
+ dcmd->pad_0 = 0;
+ dcmd->data_xfer_len = cpu_to_le32(sizeof(struct MR_PD_INFO));
+ dcmd->opcode = cpu_to_le32(MR_DCMD_PD_GET_INFO);
+ dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->pd_info_h);
+ dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_PD_INFO));
+
+ if (instance->ctrl_context && !instance->mask_interrupts)
+ ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
+ else
+ ret = megasas_issue_polled(instance, cmd);
+
+ switch (ret) {
+ case DCMD_SUCCESS:
+ instance->pd_list[device_id].interface =
+ instance->pd_info->state.ddf.pdType.intf;
+ break;
+
+ case DCMD_TIMEOUT:
+
+ switch (dcmd_timeout_ocr_possible(instance)) {
+ case INITIATE_OCR:
+ cmd->flags |= DRV_DCMD_SKIP_REFIRE;
+ megasas_reset_fusion(instance->host,
+ MFI_IO_TIMEOUT_OCR);
+ break;
+ case KILL_ADAPTER:
+ megaraid_sas_kill_hba(instance);
+ break;
+ case IGNORE_TIMEOUT:
+ dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n",
+ __func__, __LINE__);
+ break;
+ }
+
+ break;
+ }
+
+ if (ret != DCMD_TIMEOUT)
+ megasas_return_cmd(instance, cmd);
+
+ return ret;
+}
/*
* megasas_get_pd_list_info - Returns FW's pd_list structure
* @instance: Adapter soft state
@@ -5679,6 +5787,12 @@ static int megasas_probe_one(struct pci_dev *pdev,
goto fail_alloc_dma_buf;
}
+ instance->pd_info = pci_alloc_consistent(pdev,
+ sizeof(struct MR_PD_INFO), &instance->pd_info_h);
+
+ if (!instance->pd_info)
+ dev_err(&instance->pdev->dev, "Failed to alloc mem for pd_info\n");
+
/*
* Initialize locks and queues
*/
@@ -5695,6 +5809,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
spin_lock_init(&instance->completion_lock);
mutex_init(&instance->reset_mutex);
+ mutex_init(&instance->hba_mutex);
/*
* Initialize PCI related and misc parameters
@@ -5809,6 +5924,10 @@ fail_alloc_dma_buf:
instance->evt_detail,
instance->evt_detail_h);
+ if (instance->pd_info)
+ pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
+ instance->pd_info,
+ instance->pd_info_h);
if (instance->producer)
pci_free_consistent(pdev, sizeof(u32), instance->producer,
instance->producer_h);
@@ -6070,6 +6189,10 @@ fail_init_mfi:
instance->evt_detail,
instance->evt_detail_h);
+ if (instance->pd_info)
+ pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
+ instance->pd_info,
+ instance->pd_info_h);
if (instance->producer)
pci_free_consistent(pdev, sizeof(u32), instance->producer,
instance->producer_h);
@@ -6188,6 +6311,10 @@ static void megasas_detach_one(struct pci_dev *pdev)
pci_free_consistent(pdev, sizeof(struct megasas_evt_detail),
instance->evt_detail, instance->evt_detail_h);
+ if (instance->pd_info)
+ pci_free_consistent(pdev, sizeof(struct MR_PD_INFO),
+ instance->pd_info,
+ instance->pd_info_h);
if (instance->vf_affiliation)
pci_free_consistent(pdev, (MAX_LOGICAL_DRIVES + 1) *
sizeof(struct MR_LD_VF_AFFILIATION),
generated by cgit v0.10.2 at 2024-10-15 06:08:51 (GMT)