diff options
Diffstat (limited to 'include/ufs/ufshci.h')
| -rw-r--r-- | include/ufs/ufshci.h | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index c48135554d5c..d5accacae6bc 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -127,7 +127,6 @@ enum { }; #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 */ @@ -439,15 +438,13 @@ enum { UTP_SCSI_COMMAND = 0x00000000, UTP_NATIVE_UFS_COMMAND = 0x10000000, UTP_DEVICE_MANAGEMENT_FUNCTION = 0x20000000, - UTP_REQ_DESC_INT_CMD = 0x01000000, - UTP_REQ_DESC_CRYPTO_ENABLE_CMD = 0x00800000, }; /* UTP Transfer Request Data Direction (DD) */ -enum { - UTP_NO_DATA_TRANSFER = 0x00000000, - UTP_HOST_TO_DEVICE = 0x02000000, - UTP_DEVICE_TO_HOST = 0x04000000, +enum utp_data_direction { + UTP_NO_DATA_TRANSFER = 0, + UTP_HOST_TO_DEVICE = 1, + UTP_DEVICE_TO_HOST = 2, }; /* Overall command status values */ @@ -506,17 +503,38 @@ struct utp_transfer_cmd_desc { /** * struct request_desc_header - Descriptor Header common to both UTRD and UTMRD - * @dword0: Descriptor Header DW0 - * @dword1: Descriptor Header DW1 - * @dword2: Descriptor Header DW2 - * @dword3: Descriptor Header DW3 */ struct request_desc_header { - __le32 dword_0; - __le32 dword_1; - __le32 dword_2; - __le32 dword_3; -}; + u8 cci; + u8 ehs_length; +#if defined(__BIG_ENDIAN) + u8 enable_crypto:1; + u8 reserved2:7; + + u8 command_type:4; + u8 reserved1:1; + u8 data_direction:2; + u8 interrupt:1; +#elif defined(__LITTLE_ENDIAN) + u8 reserved2:7; + u8 enable_crypto:1; + + u8 interrupt:1; + u8 data_direction:2; + u8 reserved1:1; + u8 command_type:4; +#else +#error +#endif + + __le32 dunl; + u8 ocs; + u8 cds; + __le16 ldbc; + __le32 dunu; +}; + +static_assert(sizeof(struct request_desc_header) == 16); /** * struct utp_transfer_req_desc - UTP Transfer Request Descriptor (UTRD) |