diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 004c18e408c1..12ff01cf6799 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -463,6 +463,7 @@ struct MPI2_IOC_INIT_REQUEST { /* mrpriv defines */ #define MR_PD_INVALID 0xFFFF #define MAX_SPAN_DEPTH 8 +#define MAX_QUAD_DEPTH MAX_SPAN_DEPTH #define MAX_RAIDMAP_SPAN_DEPTH (MAX_SPAN_DEPTH) #define MAX_ROW_SIZE 32 #define MAX_RAIDMAP_ROW_SIZE (MAX_ROW_SIZE) @@ -504,7 +505,9 @@ struct MR_LD_SPAN { u64 startBlk; u64 numBlks; u16 arrayRef; - u8 reserved[6]; + u8 spanRowSize; + u8 spanRowDataSize; + u8 reserved[4]; }; struct MR_SPAN_BLOCK_INFO { @@ -590,6 +593,10 @@ struct IO_REQUEST_INFO { u16 devHandle; u64 pdBlock; u8 fpOkForIo; + u8 IoforUnevenSpan; + u8 start_span; + u8 reserved; + u64 start_row; }; struct MR_LD_TARGET_SYNC { @@ -651,6 +658,26 @@ struct LD_LOAD_BALANCE_INFO { u64 last_accessed_block[2]; }; +/* SPAN_SET is info caclulated from span info from Raid map per LD */ +typedef struct _LD_SPAN_SET { + u64 log_start_lba; + u64 log_end_lba; + u64 span_row_start; + u64 span_row_end; + u64 data_strip_start; + u64 data_strip_end; + u64 data_row_start; + u64 data_row_end; + u8 strip_offset[MAX_SPAN_DEPTH]; + u32 span_row_data_width; + u32 diff; + u32 reserved[2]; +} LD_SPAN_SET, *PLD_SPAN_SET; + +typedef struct LOG_BLOCK_SPAN_INFO { + LD_SPAN_SET span_set[MAX_SPAN_DEPTH]; +} LD_SPAN_INFO, *PLD_SPAN_INFO; + struct MR_FW_RAID_MAP_ALL { struct MR_FW_RAID_MAP raidMap; struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES - 1]; @@ -695,6 +722,7 @@ struct fusion_context { u32 map_sz; u8 fast_path_io; struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES]; + LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES]; }; union desc_value { |
