diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 50d32f16ece0..bce09a6898c4 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -107,6 +107,28 @@ enum { /* Flag idn for Query Requests*/ enum flag_idn { QUERY_FLAG_IDN_FDEVICEINIT = 0x01, + QUERY_FLAG_IDN_BKOPS_EN = 0x04, +}; + +/* Attribute idn for Query requests */ +enum attr_idn { + QUERY_ATTR_IDN_BKOPS_STATUS = 0x05, + QUERY_ATTR_IDN_EE_CONTROL = 0x0D, + QUERY_ATTR_IDN_EE_STATUS = 0x0E, +}; + +/* Exception event mask values */ +enum { + MASK_EE_STATUS = 0xFFFF, + MASK_EE_URGENT_BKOPS = (1 << 2), +}; + +/* Background operation status */ +enum { + BKOPS_STATUS_NO_OP = 0x0, + BKOPS_STATUS_NON_CRITICAL = 0x1, + BKOPS_STATUS_PERF_IMPACT = 0x2, + BKOPS_STATUS_CRITICAL = 0x3, }; /* UTP QUERY Transaction Specific Fields OpCode */ @@ -155,6 +177,7 @@ enum { MASK_TASK_RESPONSE = 0xFF00, MASK_RSP_UPIU_RESULT = 0xFFFF, MASK_QUERY_DATA_SEG_LEN = 0xFFFF, + MASK_RSP_EXCEPTION_EVENT = 0x10000, }; /* Task management service response */ |