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Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.h')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.h33
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 7fa73eaca1a8..c013c80fe4e6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -75,7 +75,8 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE {
MR_RAID_FLAGS_IO_SUB_TYPE_RMW_P = 3,
MR_RAID_FLAGS_IO_SUB_TYPE_RMW_Q = 4,
MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS = 6,
- MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7
+ MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7,
+ MR_RAID_FLAGS_IO_SUB_TYPE_R56_DIV_OFFLOAD = 8
};
/*
@@ -88,7 +89,6 @@ 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 RAID_1_PEER_CMDS 2
#define JBOD_MAPS_COUNT 2
#define MEGASAS_REDUCE_QD_COUNT 64
@@ -140,12 +140,15 @@ struct RAID_CONTEXT_G35 {
u16 timeout_value; /* 0x02 -0x03 */
u16 routing_flags; // 0x04 -0x05 routing flags
u16 virtual_disk_tgt_id; /* 0x06 -0x07 */
- u64 reg_lock_row_lba; /* 0x08 - 0x0F */
+ __le64 reg_lock_row_lba; /* 0x08 - 0x0F */
u32 reg_lock_length; /* 0x10 - 0x13 */
- union {
- u16 next_lmid; /* 0x14 - 0x15 */
- u16 peer_smid; /* used for the raid 1/10 fp writes */
- } smid;
+ union { // flow specific
+ u16 rmw_op_index; /* 0x14 - 0x15, R5/6 RMW: rmw operation index*/
+ u16 peer_smid; /* 0x14 - 0x15, R1 Write: peer smid*/
+ u16 r56_arm_map; /* 0x14 - 0x15, Unused [15], LogArm[14:10], P-Arm[9:5], Q-Arm[4:0] */
+
+ } flow_specific;
+
u8 ex_status; /* 0x16 : OUT */
u8 status; /* 0x17 status */
u8 raid_flags; /* 0x18 resvd[7:6], ioSubType[5:4],
@@ -236,6 +239,13 @@ union RAID_CONTEXT_UNION {
#define RAID_CTX_SPANARM_SPAN_SHIFT (5)
#define RAID_CTX_SPANARM_SPAN_MASK (0xE0)
+/* LogArm[14:10], P-Arm[9:5], Q-Arm[4:0] */
+#define RAID_CTX_R56_Q_ARM_MASK (0x1F)
+#define RAID_CTX_R56_P_ARM_SHIFT (5)
+#define RAID_CTX_R56_P_ARM_MASK (0x3E0)
+#define RAID_CTX_R56_LOG_ARM_SHIFT (10)
+#define RAID_CTX_R56_LOG_ARM_MASK (0x7C00)
+
/* number of bits per index in U32 TrackStream */
#define BITS_PER_INDEX_STREAM 4
#define INVALID_STREAM_NUM 16
@@ -940,6 +950,7 @@ struct IO_REQUEST_INFO {
u8 pd_after_lb;
u16 r1_alt_dev_handle; /* raid 1/10 only */
bool ra_capable;
+ u8 data_arms;
};
struct MR_LD_TARGET_SYNC {
@@ -1324,7 +1335,8 @@ struct fusion_context {
dma_addr_t ioc_init_request_phys;
struct MPI2_IOC_INIT_REQUEST *ioc_init_request;
struct megasas_cmd *ioc_init_cmd;
-
+ bool pcie_bw_limitation;
+ bool r56_div_offload;
};
union desc_value {
@@ -1349,6 +1361,11 @@ struct MR_SNAPDUMP_PROPERTIES {
u8 reserved[12];
};
+struct megasas_debugfs_buffer {
+ void *buf;
+ u32 len;
+};
+
void megasas_free_cmds_fusion(struct megasas_instance *instance);
int megasas_ioc_init_fusion(struct megasas_instance *instance);
u8 megasas_get_map_info(struct megasas_instance *instance);