diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 136 |
1 files changed, 127 insertions, 9 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 473005c99b44..80eaee22f5bc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -176,7 +176,9 @@ enum REGION_TYPE { #define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD (0x0100) #define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP (0x0004) #define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */ -#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06) +#define MPI2_FUNCTION_SCSI_TASK_MGMT (0x01) +#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x03) +#define MPI2_REQ_DESCRIPT_FLAGS_FP_IO (0x06) #define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00) #define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02) #define MPI2_SCSIIO_CONTROL_WRITE (0x01000000) @@ -277,6 +279,100 @@ union MPI2_SCSI_IO_CDB_UNION { struct MPI2_SGE_SIMPLE_UNION SGE; }; +/**************************************************************************** +* SCSI Task Management messages +****************************************************************************/ + +/*SCSI Task Management Request Message */ +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 */ +}; + + +/*SCSI Task Management Reply Message */ +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 */ +}; + +struct MR_TM_REQUEST { + char request[128]; +}; + +struct MR_TM_REPLY { + char reply[128]; +}; + +/* SCSI Task Management Request Message */ +struct MR_TASK_MANAGE_REQUEST { + /*To be type casted to struct MPI2_SCSI_TASK_MANAGE_REQUEST */ + struct MR_TM_REQUEST TmRequest; + union { + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u32 reserved1:30; + u32 isTMForPD:1; + u32 isTMForLD:1; +#else + u32 isTMForLD:1; + u32 isTMForPD:1; + u32 reserved1:30; +#endif + u32 reserved2; + } tmReqFlags; + struct MR_TM_REPLY TMReply; + }; +}; + +/* 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) + +/* 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) + /* * RAID SCSI IO Request Message * Total SGE count will be one less than _MPI2_SCSI_IO_REQUEST @@ -547,7 +643,9 @@ struct MR_SPAN_BLOCK_INFO { struct MR_LD_RAID { struct { #if defined(__BIG_ENDIAN_BITFIELD) - u32 reserved4:7; + u32 reserved4:5; + u32 fpBypassRegionLock:1; + u32 tmCapable:1; u32 fpNonRWCapable:1; u32 fpReadAcrossStripe:1; u32 fpWriteAcrossStripe:1; @@ -569,7 +667,9 @@ struct MR_LD_RAID { u32 fpWriteAcrossStripe:1; u32 fpReadAcrossStripe:1; u32 fpNonRWCapable:1; - u32 reserved4:7; + u32 tmCapable:1; + u32 fpBypassRegionLock:1; + u32 reserved4:5; #endif } capability; __le32 reserved6; @@ -639,7 +739,7 @@ struct IO_REQUEST_INFO { u8 fpOkForIo; u8 IoforUnevenSpan; u8 start_span; - u8 reserved; + u8 do_fp_rlbypass; u64 start_row; u8 span_arm; /* span[7:5], arm[4:0] */ u8 pd_after_lb; @@ -694,6 +794,7 @@ struct megasas_cmd_fusion { u32 sync_cmd_idx; u32 index; u8 pd_r1_lb; + struct completion done; }; struct LD_LOAD_BALANCE_INFO { @@ -807,9 +908,18 @@ struct MR_FW_RAID_MAP_EXT { * * define MR_PD_CFG_SEQ structure for system PDs * */ struct MR_PD_CFG_SEQ { - __le16 seqNum; - __le16 devHandle; - u8 reserved[4]; + u16 seqNum; + u16 devHandle; + struct { +#if defined(__BIG_ENDIAN_BITFIELD) + u8 reserved:7; + u8 tmCapable:1; +#else + u8 tmCapable:1; + u8 reserved:7; +#endif + } capability; + u8 reserved[3]; } __packed; struct MR_PD_CFG_SEQ_NUM_SYNC { @@ -818,6 +928,12 @@ struct MR_PD_CFG_SEQ_NUM_SYNC { struct MR_PD_CFG_SEQ seq[1]; } __packed; +struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY { + u64 RDPQBaseAddress; + u32 Reserved1; + u32 Reserved2; +}; + struct fusion_context { struct megasas_cmd_fusion **cmd_list; dma_addr_t req_frames_desc_phys; @@ -830,8 +946,8 @@ struct fusion_context { struct dma_pool *sg_dma_pool; struct dma_pool *sense_dma_pool; - dma_addr_t reply_frames_desc_phys; - union MPI2_REPLY_DESCRIPTORS_UNION *reply_frames_desc; + dma_addr_t reply_frames_desc_phys[MAX_MSIX_QUEUES_FUSION]; + union MPI2_REPLY_DESCRIPTORS_UNION *reply_frames_desc[MAX_MSIX_QUEUES_FUSION]; struct dma_pool *reply_frames_desc_pool; u16 last_reply_idx[MAX_MSIX_QUEUES_FUSION]; @@ -841,6 +957,8 @@ struct fusion_context { u32 reply_alloc_sz; u32 io_frames_alloc_sz; + struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY *rdpq_virt; + dma_addr_t rdpq_phys; u16 max_sge_in_main_msg; u16 max_sge_in_chain; |