diff options
Diffstat (limited to 'drivers/scsi/hptiop.h')
| -rw-r--r-- | drivers/scsi/hptiop.h | 124 |
1 files changed, 89 insertions, 35 deletions
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h index 2a5e46e..a0289f2 100644 --- a/drivers/scsi/hptiop.h +++ b/drivers/scsi/hptiop.h @@ -1,5 +1,5 @@ /* - * HighPoint RR3xxx controller driver for Linux + * HighPoint RR3xxx/4xxx controller driver for Linux * Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify @@ -18,8 +18,7 @@ #ifndef _HPTIOP_H_ #define _HPTIOP_H_ -struct hpt_iopmu -{ +struct hpt_iopmu_itl { __le32 resrved0[4]; __le32 inbound_msgaddr0; __le32 inbound_msgaddr1; @@ -54,6 +53,40 @@ struct hpt_iopmu #define IOPMU_INBOUND_INT_ERROR 8 #define IOPMU_INBOUND_INT_POSTQUEUE 0x10 +#define MVIOP_QUEUE_LEN 512 + +struct hpt_iopmu_mv { + __le32 inbound_head; + __le32 inbound_tail; + __le32 outbound_head; + __le32 outbound_tail; + __le32 inbound_msg; + __le32 outbound_msg; + __le32 reserve[10]; + __le64 inbound_q[MVIOP_QUEUE_LEN]; + __le64 outbound_q[MVIOP_QUEUE_LEN]; +}; + +struct hpt_iopmv_regs { + __le32 reserved[0x20400 / 4]; + __le32 inbound_doorbell; + __le32 inbound_intmask; + __le32 outbound_doorbell; + __le32 outbound_intmask; +}; + +#define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full)) +#define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4 + +#define MVIOP_MU_QUEUE_ADDR_IOP_HIGH32 0xffffffff +#define MVIOP_MU_QUEUE_REQUEST_RESULT_BIT 1 +#define MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT 2 + +#define MVIOP_MU_INBOUND_INT_MSG 1 +#define MVIOP_MU_INBOUND_INT_POSTQUEUE 2 +#define MVIOP_MU_OUTBOUND_INT_MSG 1 +#define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2 + enum hpt_iopmu_message { /* host-to-iop messages */ IOPMU_INBOUND_MSG0_NOP = 0, @@ -72,8 +105,7 @@ enum hpt_iopmu_message { IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff, }; -struct hpt_iop_request_header -{ +struct hpt_iop_request_header { __le32 size; __le32 type; __le32 flags; @@ -104,11 +136,10 @@ enum hpt_iop_result_type { IOP_RESULT_RESET, IOP_RESULT_INVALID_REQUEST, IOP_RESULT_BAD_TARGET, - IOP_RESULT_MODE_SENSE_CHECK_CONDITION, + IOP_RESULT_CHECK_CONDITION, }; -struct hpt_iop_request_get_config -{ +struct hpt_iop_request_get_config { struct hpt_iop_request_header header; __le32 interface_version; __le32 firmware_version; @@ -121,8 +152,7 @@ struct hpt_iop_request_get_config __le32 sdram_size; }; -struct hpt_iop_request_set_config -{ +struct hpt_iop_request_set_config { struct hpt_iop_request_header header; __le32 iop_id; __le16 vbus_id; @@ -130,15 +160,13 @@ struct hpt_iop_request_set_config __le32 reserve[6]; }; -struct hpt_iopsg -{ +struct hpt_iopsg { __le32 size; __le32 eot; /* non-zero: end of table */ __le64 pci_address; }; -struct hpt_iop_request_block_command -{ +struct hpt_iop_request_block_command { struct hpt_iop_request_header header; u8 channel; u8 target; @@ -156,8 +184,7 @@ struct hpt_iop_request_block_command #define IOP_BLOCK_COMMAND_FLUSH 4 #define IOP_BLOCK_COMMAND_SHUTDOWN 5 -struct hpt_iop_request_scsi_command -{ +struct hpt_iop_request_scsi_command { struct hpt_iop_request_header header; u8 channel; u8 target; @@ -168,8 +195,7 @@ struct hpt_iop_request_scsi_command struct hpt_iopsg sg_list[1]; }; -struct hpt_iop_request_ioctl_command -{ +struct hpt_iop_request_ioctl_command { struct hpt_iop_request_header header; __le32 ioctl_code; __le32 inbuf_size; @@ -182,11 +208,11 @@ struct hpt_iop_request_ioctl_command #define HPTIOP_MAX_REQUESTS 256u struct hptiop_request { - struct hptiop_request * next; - void * req_virt; - u32 req_shifted_phy; - struct scsi_cmnd * scp; - int index; + struct hptiop_request *next; + void *req_virt; + u32 req_shifted_phy; + struct scsi_cmnd *scp; + int index; }; struct hpt_scsi_pointer { @@ -198,9 +224,21 @@ struct hpt_scsi_pointer { #define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp) struct hptiop_hba { - struct hpt_iopmu __iomem * iop; - struct Scsi_Host * host; - struct pci_dev * pcidev; + struct hptiop_adapter_ops *ops; + union { + struct { + struct hpt_iopmu_itl __iomem *iop; + } itl; + struct { + struct hpt_iopmv_regs *regs; + struct hpt_iopmu_mv __iomem *mu; + void *internal_req; + dma_addr_t internal_req_phy; + } mv; + } u; + + struct Scsi_Host *host; + struct pci_dev *pcidev; /* IOP config info */ u32 interface_version; @@ -213,15 +251,15 @@ struct hptiop_hba { u32 req_size; /* host-allocated request buffer size */ - int iopintf_v2: 1; - int initialized: 1; - int msg_done: 1; + u32 iopintf_v2: 1; + u32 initialized: 1; + u32 msg_done: 1; struct hptiop_request * req_list; struct hptiop_request reqs[HPTIOP_MAX_REQUESTS]; /* used to free allocated dma area */ - void * dma_coherent; + void *dma_coherent; dma_addr_t dma_coherent_handle; atomic_t reset_count; @@ -231,19 +269,35 @@ struct hptiop_hba { wait_queue_head_t ioctl_wq; }; -struct hpt_ioctl_k -{ +struct hpt_ioctl_k { struct hptiop_hba * hba; u32 ioctl_code; u32 inbuf_size; u32 outbuf_size; - void * inbuf; - void * outbuf; - u32 * bytes_returned; + void *inbuf; + void *outbuf; + u32 *bytes_returned; void (*done)(struct hpt_ioctl_k *); int result; /* HPT_IOCTL_RESULT_ */ }; +struct hptiop_adapter_ops { + int (*iop_wait_ready)(struct hptiop_hba *hba, u32 millisec); + int (*internal_memalloc)(struct hptiop_hba *hba); + int (*internal_memfree)(struct hptiop_hba *hba); + int (*map_pci_bar)(struct hptiop_hba *hba); + void (*unmap_pci_bar)(struct hptiop_hba *hba); + void (*enable_intr)(struct hptiop_hba *hba); + void (*disable_intr)(struct hptiop_hba *hba); + int (*get_config)(struct hptiop_hba *hba, + struct hpt_iop_request_get_config *config); + int (*set_config)(struct hptiop_hba *hba, + struct hpt_iop_request_set_config *config); + int (*iop_intr)(struct hptiop_hba *hba); + void (*post_msg)(struct hptiop_hba *hba, u32 msg); + void (*post_req)(struct hptiop_hba *hba, struct hptiop_request *_req); +}; + #define HPT_IOCTL_RESULT_OK 0 #define HPT_IOCTL_RESULT_FAILED (-1) |