diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index f76a304e7408..4ca99ed8ee4a 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -115,6 +115,7 @@ enum flag_idn { /* Attribute idn for Query requests */ enum attr_idn { + QUERY_ATTR_IDN_ACTIVE_ICC_LVL = 0x03, QUERY_ATTR_IDN_BKOPS_STATUS = 0x05, QUERY_ATTR_IDN_EE_CONTROL = 0x0D, QUERY_ATTR_IDN_EE_STATUS = 0x0E, @@ -174,6 +175,31 @@ enum unit_desc_param { UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1 = 0x22, }; +/* bActiveICCLevel parameter current units */ +enum { + UFSHCD_NANO_AMP = 0, + UFSHCD_MICRO_AMP = 1, + UFSHCD_MILI_AMP = 2, + UFSHCD_AMP = 3, +}; + +#define POWER_DESC_MAX_SIZE 0x62 +#define POWER_DESC_MAX_ACTV_ICC_LVLS 16 + +/* Attribute bActiveICCLevel parameter bit masks definitions */ +#define ATTR_ICC_LVL_UNIT_OFFSET 14 +#define ATTR_ICC_LVL_UNIT_MASK (0x3 << ATTR_ICC_LVL_UNIT_OFFSET) +#define ATTR_ICC_LVL_VALUE_MASK 0x3FF + +/* Power descriptor parameters offsets in bytes */ +enum power_desc_param_offset { + PWR_DESC_LEN = 0x0, + PWR_DESC_TYPE = 0x1, + PWR_DESC_ACTIVE_LVLS_VCC_0 = 0x2, + PWR_DESC_ACTIVE_LVLS_VCCQ_0 = 0x22, + PWR_DESC_ACTIVE_LVLS_VCCQ2_0 = 0x42, +}; + /* Exception event mask values */ enum { MASK_EE_STATUS = 0xFFFF, |