diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 58087d3916d0..6d176815e6ce 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -46,7 +46,7 @@ #define QUERY_DESC_HDR_SIZE 2 #define QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - \ (sizeof(struct utp_upiu_header))) -#define RESPONSE_UPIU_SENSE_DATA_LENGTH 18 +#define UFS_SENSE_SIZE 18 #define UPIU_HEADER_DWORD(byte3, byte2, byte1, byte0)\ cpu_to_be32((byte3 << 24) | (byte2 << 16) |\ @@ -195,7 +195,7 @@ enum ufs_desc_def_size { QUERY_DESC_CONFIGURATION_DEF_SIZE = 0x90, QUERY_DESC_UNIT_DEF_SIZE = 0x23, QUERY_DESC_INTERCONNECT_DEF_SIZE = 0x06, - QUERY_DESC_GEOMETRY_DEF_SIZE = 0x44, + QUERY_DESC_GEOMETRY_DEF_SIZE = 0x48, QUERY_DESC_POWER_DEF_SIZE = 0x62, QUERY_DESC_HEALTH_DEF_SIZE = 0x25, }; @@ -378,6 +378,20 @@ enum query_opcode { UPIU_QUERY_OPCODE_TOGGLE_FLAG = 0x8, }; +/* bRefClkFreq attribute values */ +enum ufs_ref_clk_freq { + REF_CLK_FREQ_19_2_MHZ = 0, + REF_CLK_FREQ_26_MHZ = 1, + REF_CLK_FREQ_38_4_MHZ = 2, + REF_CLK_FREQ_52_MHZ = 3, + REF_CLK_FREQ_INVAL = -1, +}; + +struct ufs_ref_clk { + unsigned long freq_hz; + enum ufs_ref_clk_freq val; +}; + /* Query response result code */ enum { QUERY_RESULT_SUCCESS = 0x00, @@ -444,7 +458,7 @@ struct utp_cmd_rsp { __be32 residual_transfer_count; __be32 reserved[4]; __be16 sense_data_len; - u8 sense_data[RESPONSE_UPIU_SENSE_DATA_LENGTH]; + u8 sense_data[UFS_SENSE_SIZE]; }; /** |
