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path: root/drivers/scsi/cxlflash/sislite.h
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Diffstat (limited to 'drivers/scsi/cxlflash/sislite.h')
-rw-r--r--drivers/scsi/cxlflash/sislite.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/scsi/cxlflash/sislite.h b/drivers/scsi/cxlflash/sislite.h
index a768360d2fa6..09daa86670fc 100644
--- a/drivers/scsi/cxlflash/sislite.h
+++ b/drivers/scsi/cxlflash/sislite.h
@@ -72,6 +72,13 @@ struct sisl_ioarcb {
u16 timeout; /* in units specified by req_flags */
u32 rsvd1;
u8 cdb[16]; /* must be in big endian */
+#define SISL_AFU_CMD_SYNC 0xC0 /* AFU sync command */
+#define SISL_AFU_CMD_LUN_PROVISION 0xD0 /* AFU LUN provision command */
+#define SISL_AFU_CMD_DEBUG 0xE0 /* AFU debug command */
+
+#define SISL_AFU_LUN_PROVISION_CREATE 0x00 /* LUN provision create type */
+#define SISL_AFU_LUN_PROVISION_DELETE 0x01 /* LUN provision delete type */
+
union {
u64 reserved; /* Reserved for IOARRIN mode */
struct sisl_ioasa *ioasa; /* IOASA EA for SQ Mode */
@@ -156,6 +163,7 @@ struct sisl_rc {
};
#define SISL_SENSE_DATA_LEN 20 /* Sense data length */
+#define SISL_WWID_DATA_LEN 16 /* WWID data length */
/*
* IOASA: 64 bytes & must follow IOARCB, min 16 byte alignment required,
@@ -167,7 +175,12 @@ struct sisl_ioasa {
u32 ioasc;
#define SISL_IOASC_GOOD_COMPLETION 0x00000000U
};
- u32 resid;
+
+ union {
+ u32 resid;
+ u32 lunid_hi;
+ };
+
u8 port;
u8 afu_extra;
/* when afu_rc=0x04, 0x14, 0x31 (_xxx_DMA_ERR):
@@ -190,7 +203,14 @@ struct sisl_ioasa {
u8 scsi_extra;
u8 fc_extra;
- u8 sense_data[SISL_SENSE_DATA_LEN];
+
+ union {
+ u8 sense_data[SISL_SENSE_DATA_LEN];
+ struct {
+ u32 lunid_lo;
+ u8 wwid[SISL_WWID_DATA_LEN];
+ };
+ };
/* These fields are defined by the SISlite architecture for the
* host to use as they see fit for their implementation.
@@ -263,6 +283,7 @@ struct sisl_host_map {
__be64 rrq_end; /* write sequence: start followed by end */
__be64 cmd_room;
__be64 ctx_ctrl; /* least significant byte or b56:63 is LISN# */
+#define SISL_CTX_CTRL_UNMAP_SECTOR 0x8000000000000000ULL /* b0 */
__be64 mbox_w; /* restricted use */
__be64 sq_start; /* Submission Queue (R/W): write sequence and */
__be64 sq_end; /* inclusion semantics are the same as RRQ */
@@ -392,6 +413,8 @@ struct sisl_global_regs {
#define SISL_INTVER_CAP_SQ_CMD_MODE 0x400000000000ULL
#define SISL_INTVER_CAP_RESERVED_CMD_MODE_A 0x200000000000ULL
#define SISL_INTVER_CAP_RESERVED_CMD_MODE_B 0x100000000000ULL
+#define SISL_INTVER_CAP_LUN_PROVISION 0x080000000000ULL
+#define SISL_INTVER_CAP_AFU_DEBUG 0x040000000000ULL
};
#define CXLFLASH_NUM_FC_PORTS_PER_BANK 2 /* fixed # of ports per bank */