diff options
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufs.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h index 80fae9484807..3ebb677d993a 100644 --- a/include/ufs/ufs.h +++ b/include/ufs/ufs.h @@ -15,6 +15,12 @@ #include <linux/types.h> #include <uapi/scsi/scsi_bsg_ufs.h> +/* + * Using static_assert() is not allowed in UAPI header files. Hence the check + * in this header file of the size of struct utp_upiu_header. + */ +static_assert(sizeof(struct utp_upiu_header) == 12); + #define GENERAL_UPIU_REQUEST_SIZE (sizeof(struct utp_upiu_req)) #define QUERY_DESC_MAX_SIZE 255 #define QUERY_DESC_MIN_SIZE 2 @@ -23,11 +29,6 @@ (sizeof(struct utp_upiu_header))) #define UFS_SENSE_SIZE 18 -static inline __be32 upiu_header_dword(u8 byte3, u8 byte2, u8 byte1, u8 byte0) -{ - return cpu_to_be32(byte3 << 24 | byte2 << 16 | byte1 << 8 | byte0); -} - /* * UFS device may have standard LUs and LUN id could be from 0x00 to * 0x7F. Standard LUs use "Peripheral Device Addressing Format". @@ -477,14 +478,7 @@ enum { #define UPIU_RSP_CODE_OFFSET 8 enum { - MASK_SCSI_STATUS = 0xFF, - MASK_TASK_RESPONSE = 0xFF00, - MASK_RSP_UPIU_RESULT = 0xFFFF, - MASK_QUERY_DATA_SEG_LEN = 0xFFFF, - MASK_RSP_UPIU_DATA_SEG_LEN = 0xFFFF, - MASK_RSP_EXCEPTION_EVENT = 0x10000, MASK_TM_SERVICE_RESP = 0xFF, - MASK_TM_FUNC = 0xFF, }; /* Task management service response */ |