diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index f42d1cee652a..fafcf5e354c6 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -41,7 +41,8 @@ #define MAX_CDB_SIZE 16 #define GENERAL_UPIU_REQUEST_SIZE 32 -#define QUERY_DESC_MAX_SIZE 256 +#define QUERY_DESC_MAX_SIZE 255 +#define QUERY_DESC_MIN_SIZE 2 #define QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - \ (sizeof(struct utp_upiu_header))) @@ -117,6 +118,41 @@ enum attr_idn { QUERY_ATTR_IDN_EE_STATUS = 0x0E, }; +/* Descriptor idn for Query requests */ +enum desc_idn { + QUERY_DESC_IDN_DEVICE = 0x0, + QUERY_DESC_IDN_CONFIGURAION = 0x1, + QUERY_DESC_IDN_UNIT = 0x2, + QUERY_DESC_IDN_RFU_0 = 0x3, + QUERY_DESC_IDN_INTERCONNECT = 0x4, + QUERY_DESC_IDN_STRING = 0x5, + QUERY_DESC_IDN_RFU_1 = 0x6, + QUERY_DESC_IDN_GEOMETRY = 0x7, + QUERY_DESC_IDN_POWER = 0x8, + QUERY_DESC_IDN_RFU_2 = 0x9, +}; + +#define UNIT_DESC_MAX_SIZE 0x22 +/* Unit descriptor parameters offsets in bytes*/ +enum unit_desc_param { + UNIT_DESC_PARAM_LEN = 0x0, + UNIT_DESC_PARAM_TYPE = 0x1, + UNIT_DESC_PARAM_UNIT_INDEX = 0x2, + UNIT_DESC_PARAM_LU_ENABLE = 0x3, + UNIT_DESC_PARAM_BOOT_LUN_ID = 0x4, + UNIT_DESC_PARAM_LU_WR_PROTECT = 0x5, + UNIT_DESC_PARAM_LU_Q_DEPTH = 0x6, + UNIT_DESC_PARAM_MEM_TYPE = 0x8, + UNIT_DESC_PARAM_DATA_RELIABILITY = 0x9, + UNIT_DESC_PARAM_LOGICAL_BLK_SIZE = 0xA, + UNIT_DESC_PARAM_LOGICAL_BLK_COUNT = 0xB, + UNIT_DESC_PARAM_ERASE_BLK_SIZE = 0x13, + UNIT_DESC_PARAM_PROVISIONING_TYPE = 0x17, + UNIT_DESC_PARAM_PHY_MEM_RSRC_CNT = 0x18, + UNIT_DESC_PARAM_CTX_CAPABILITIES = 0x20, + UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1 = 0x22, +}; + /* Exception event mask values */ enum { MASK_EE_STATUS = 0xFFFF, |