From: Uri Yanai <[email protected]> Support the new temperature notification attributes introduced in UFSv3.0 Added new query requests, exception event mask, and ufs features attributes.
Signed-off-by: Uri Yanai <[email protected]> --- drivers/scsi/ufs/ufs-sysfs.c | 3 +++ drivers/scsi/ufs/ufs.h | 8 ++++++++ drivers/scsi/ufs/ufshcd.c | 2 ++ 3 files changed, 13 insertions(+) diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index 8d9332b..eda4ddb 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -684,6 +684,9 @@ UFS_ATTRIBUTE(exception_event_status, _EE_STATUS); UFS_ATTRIBUTE(ffu_status, _FFU_STATUS); UFS_ATTRIBUTE(psa_state, _PSA_STATE); UFS_ATTRIBUTE(psa_data_size, _PSA_DATA_SIZE); +UFS_ATTRIBUTE(rough_temp, _ROUGH_TEMP); +UFS_ATTRIBUTE(too_high_temp, _TOO_HIGH_TEMP); +UFS_ATTRIBUTE(too_low_temp, _TOO_LOW_TEMP); static struct attribute *ufs_sysfs_attributes[] = { &dev_attr_boot_lun_enabled.attr, diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 8e4e526..20c5b21 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -168,6 +168,9 @@ enum attr_idn { QUERY_ATTR_IDN_FFU_STATUS = 0x14, QUERY_ATTR_IDN_PSA_STATE = 0x15, QUERY_ATTR_IDN_PSA_DATA_SIZE = 0x16, + QUERY_ATTR_IDN_ROUGH_TEMP = 0x18, + QUERY_ATTR_IDN_TOO_HIGH_TEMP = 0x19, + QUERY_ATTR_IDN_TOO_LOW_TEMP = 0x1A, }; /* Descriptor idn for Query requests */ @@ -354,6 +357,8 @@ enum power_desc_param_offset { enum { MASK_EE_STATUS = 0xFFFF, MASK_EE_URGENT_BKOPS = (1 << 2), + MASK_EE_TOO_HIGH_TEMP = (1 << 3), + MASK_EE_TOO_LOW_TEMP = (1 << 4), }; /* Background operation status */ @@ -543,6 +548,9 @@ struct ufs_dev_info { */ struct ufs_dev_desc { u16 wmanufacturerid; + u16 ufs_features; +#define UFS_FEATURE_TOO_HIGH_TEMPERATURE (1 << 4) +#define UFS_FEATURE_TOO_LOW_TEMPERATURE (1 << 5) char model[MAX_MODEL_LEN + 1]; }; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 003d489..5004c94 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6433,6 +6433,8 @@ static int ufs_get_device_desc(struct ufs_hba *hba, model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME]; + dev_desc->ufs_features = desc_buf[DEVICE_DESC_PARAM_UFS_FEAT]; + /* Zero-pad entire buffer for string termination. */ memset(desc_buf, 0, buff_len); -- 2.7.4
