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Diffstat (limited to 'include/ufs/ufshci.h')
-rw-r--r--include/ufs/ufshci.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h
index e64b70132101..d36df24242a3 100644
--- a/include/ufs/ufshci.h
+++ b/include/ufs/ufshci.h
@@ -83,12 +83,14 @@ enum {
};
enum {
+ /* Submission Queue (SQ) Configuration Registers */
REG_SQATTR = 0x0,
REG_SQLBA = 0x4,
REG_SQUBA = 0x8,
REG_SQDAO = 0xC,
REG_SQISAO = 0x10,
+ /* Completion Queue (CQ) Configuration Registers */
REG_CQATTR = 0x20,
REG_CQLBA = 0x24,
REG_CQUBA = 0x28,
@@ -96,6 +98,7 @@ enum {
REG_CQISAO = 0x30,
};
+/* Operation and Runtime Registers - Submission Queues and Completion Queues */
enum {
REG_SQHP = 0x0,
REG_SQTP = 0x4,
@@ -569,10 +572,26 @@ struct cq_entry {
__le16 prd_table_offset;
/* DW 4 */
- __le32 status;
+ u8 overall_status;
+ u8 extended_error_code;
+ __le16 reserved_1;
- /* DW 5-7 */
- __le32 reserved[3];
+ /* DW 5 */
+ u8 task_tag;
+ u8 lun;
+#if defined(__BIG_ENDIAN)
+ u8 ext_iid:4;
+ u8 iid:4;
+#elif defined(__LITTLE_ENDIAN)
+ u8 iid:4;
+ u8 ext_iid:4;
+#else
+#error
+#endif
+ u8 reserved_2;
+
+ /* DW 6-7 */
+ __le32 reserved_3[2];
};
static_assert(sizeof(struct cq_entry) == 32);