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-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index be1be8e1a0e9..41f3d8b6dc63 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];