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authorMartin K. Petersen <martin.petersen@oracle.com>2023-05-31 20:19:31 -0400
committerMartin K. Petersen <martin.petersen@oracle.com>2023-05-31 20:19:31 -0400
commitbc5fef019632d89183d9946150b775635ca73981 (patch)
treebdefc9d7ac93996b3ff9277b5225cbd76231caef /include/ufs/ufshci.h
parent14ce2c261d6cce89023a1df770d83df859e89f7e (diff)
parentab248643d3d68b30f95ee9c238a5a20a06891204 (diff)
Merge patch series "ufs: core: mcq: Add ufshcd_abort() and error handler support in MCQ mode"
Bao D. Nguyen <quic_nguyenb@quicinc.com> says: This patch series enables support for ufshcd_abort() and error handler in MCQ mode. Link: https://lore.kernel.org/r/cover.1685396241.git.quic_nguyenb@quicinc.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/ufs/ufshci.h')
-rw-r--r--include/ufs/ufshci.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h
index db2d5db5c88e..146fbea76d98 100644
--- a/include/ufs/ufshci.h
+++ b/include/ufs/ufshci.h
@@ -99,6 +99,9 @@ enum {
enum {
REG_SQHP = 0x0,
REG_SQTP = 0x4,
+ REG_SQRTC = 0x8,
+ REG_SQCTI = 0xC,
+ REG_SQRTS = 0x10,
};
enum {
@@ -111,12 +114,26 @@ enum {
REG_CQIE = 0x4,
};
+enum {
+ SQ_START = 0x0,
+ SQ_STOP = 0x1,
+ SQ_ICU = 0x2,
+};
+
+enum {
+ SQ_STS = 0x1,
+ SQ_CUS = 0x2,
+};
+
+#define SQ_ICU_ERR_CODE_MASK GENMASK(7, 4)
+#define UPIU_COMMAND_TYPE_MASK GENMASK(31, 28)
#define UFS_MASK(mask, offset) ((mask) << (offset))
/* UFS Version 08h */
#define MINOR_VERSION_NUM_MASK UFS_MASK(0xFFFF, 0)
#define MAJOR_VERSION_NUM_MASK UFS_MASK(0xFFFF, 16)
+#define UFSHCD_NUM_RESERVED 1
/*
* Controller UFSHCI version
* - 2.x and newer use the following scheme:
@@ -503,8 +520,7 @@ struct request_desc_header {
/**
* struct utp_transfer_req_desc - UTP Transfer Request Descriptor (UTRD)
* @header: UTRD header DW-0 to DW-3
- * @command_desc_base_addr_lo: UCD base address low DW-4
- * @command_desc_base_addr_hi: UCD base address high DW-5
+ * @command_desc_base_addr: UCD base address DW 4-5
* @response_upiu_length: response UPIU length DW-6
* @response_upiu_offset: response UPIU offset DW-6
* @prd_table_length: Physical region descriptor length DW-7
@@ -516,8 +532,7 @@ struct utp_transfer_req_desc {
struct request_desc_header header;
/* DW 4-5*/
- __le32 command_desc_base_addr_lo;
- __le32 command_desc_base_addr_hi;
+ __le64 command_desc_base_addr;
/* DW 6 */
__le16 response_upiu_length;