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author | Asutosh Das <asutoshd@codeaurora.org> | 2020-04-22 14:41:43 -0700 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-04-27 18:39:56 -0400 |
commit | c14e7adf3a6a8d0ce4d16f839f9737ad3481e239 (patch) | |
tree | 7144d2a9aa0daec11842c864794c31eda40882ef /drivers/scsi/ufs | |
parent | 3d17b9b5ab11556b2fea07d4f24154095a685ad2 (diff) | |
download | linux-stable-c14e7adf3a6a8d0ce4d16f839f9737ad3481e239.tar.gz linux-stable-c14e7adf3a6a8d0ce4d16f839f9737ad3481e239.tar.bz2 linux-stable-c14e7adf3a6a8d0ce4d16f839f9737ad3481e239.zip |
scsi: ufs: sysfs: Add sysfs entries for write booster
Adds unit, device, geometry descriptor sysfs entries. Adds flags sysfs
entries for write booster.
Link: https://lore.kernel.org/r/98987ef17844292bd42c57613990a3a26c6de2b8.1587591527.git.asutoshd@codeaurora.org
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r-- | drivers/scsi/ufs/ufs-sysfs.c | 39 | ||||
-rw-r--r-- | drivers/scsi/ufs/ufs.h | 5 |
2 files changed, 43 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index 92a63eebdca9..93484408bc40 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -276,6 +276,10 @@ UFS_DEVICE_DESC_PARAM(device_version, _DEV_VER, 2); UFS_DEVICE_DESC_PARAM(number_of_secure_wpa, _NUM_SEC_WPA, 1); UFS_DEVICE_DESC_PARAM(psa_max_data_size, _PSA_MAX_DATA, 4); UFS_DEVICE_DESC_PARAM(psa_state_timeout, _PSA_TMT, 1); +UFS_DEVICE_DESC_PARAM(ext_feature_sup, _EXT_UFS_FEATURE_SUP, 4); +UFS_DEVICE_DESC_PARAM(wb_presv_us_en, _WB_PRESRV_USRSPC_EN, 1); +UFS_DEVICE_DESC_PARAM(wb_type, _WB_TYPE, 1); +UFS_DEVICE_DESC_PARAM(wb_shared_alloc_units, _WB_SHARED_ALLOC_UNITS, 4); static struct attribute *ufs_sysfs_device_descriptor[] = { &dev_attr_device_type.attr, @@ -304,6 +308,10 @@ static struct attribute *ufs_sysfs_device_descriptor[] = { &dev_attr_number_of_secure_wpa.attr, &dev_attr_psa_max_data_size.attr, &dev_attr_psa_state_timeout.attr, + &dev_attr_ext_feature_sup.attr, + &dev_attr_wb_presv_us_en.attr, + &dev_attr_wb_type.attr, + &dev_attr_wb_shared_alloc_units.attr, NULL, }; @@ -373,6 +381,12 @@ UFS_GEOMETRY_DESC_PARAM(enh4_memory_max_alloc_units, _ENM4_MAX_NUM_UNITS, 4); UFS_GEOMETRY_DESC_PARAM(enh4_memory_capacity_adjustment_factor, _ENM4_CAP_ADJ_FCTR, 2); +UFS_GEOMETRY_DESC_PARAM(wb_max_alloc_units, _WB_MAX_ALLOC_UNITS, 4); +UFS_GEOMETRY_DESC_PARAM(wb_max_wb_luns, _WB_MAX_WB_LUNS, 1); +UFS_GEOMETRY_DESC_PARAM(wb_buff_cap_adj, _WB_BUFF_CAP_ADJ, 1); +UFS_GEOMETRY_DESC_PARAM(wb_sup_red_type, _WB_SUP_RED_TYPE, 1); +UFS_GEOMETRY_DESC_PARAM(wb_sup_wb_type, _WB_SUP_WB_TYPE, 1); + static struct attribute *ufs_sysfs_geometry_descriptor[] = { &dev_attr_raw_device_capacity.attr, @@ -404,6 +418,11 @@ static struct attribute *ufs_sysfs_geometry_descriptor[] = { &dev_attr_enh3_memory_capacity_adjustment_factor.attr, &dev_attr_enh4_memory_max_alloc_units.attr, &dev_attr_enh4_memory_capacity_adjustment_factor.attr, + &dev_attr_wb_max_alloc_units.attr, + &dev_attr_wb_max_wb_luns.attr, + &dev_attr_wb_buff_cap_adj.attr, + &dev_attr_wb_sup_red_type.attr, + &dev_attr_wb_sup_wb_type.attr, NULL, }; @@ -616,7 +635,7 @@ static ssize_t _name##_show(struct device *dev, \ pm_runtime_put_sync(hba->dev); \ if (ret) \ return -EINVAL; \ - return sprintf(buf, "%s\n", flag ? "true" : "false"); \ + return sprintf(buf, "%s\n", flag ? "true" : "false"); \ } \ static DEVICE_ATTR_RO(_name) @@ -628,6 +647,9 @@ UFS_FLAG(life_span_mode_enable, _LIFE_SPAN_MODE_ENABLE); UFS_FLAG(phy_resource_removal, _FPHYRESOURCEREMOVAL); UFS_FLAG(busy_rtc, _BUSY_RTC); UFS_FLAG(disable_fw_update, _PERMANENTLY_DISABLE_FW_UPDATE); +UFS_FLAG(wb_enable, _WB_EN); +UFS_FLAG(wb_flush_en, _WB_BUFF_FLUSH_EN); +UFS_FLAG(wb_flush_during_h8, _WB_BUFF_FLUSH_DURING_HIBERN8); static struct attribute *ufs_sysfs_device_flags[] = { &dev_attr_device_init.attr, @@ -638,6 +660,9 @@ static struct attribute *ufs_sysfs_device_flags[] = { &dev_attr_phy_resource_removal.attr, &dev_attr_busy_rtc.attr, &dev_attr_disable_fw_update.attr, + &dev_attr_wb_enable.attr, + &dev_attr_wb_flush_en.attr, + &dev_attr_wb_flush_during_h8.attr, NULL, }; @@ -679,6 +704,11 @@ 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(wb_flush_status, _WB_FLUSH_STATUS); +UFS_ATTRIBUTE(wb_avail_buf, _AVAIL_WB_BUFF_SIZE); +UFS_ATTRIBUTE(wb_life_time_est, _WB_BUFF_LIFE_TIME_EST); +UFS_ATTRIBUTE(wb_cur_buf, _CURR_WB_BUFF_SIZE); + static struct attribute *ufs_sysfs_attributes[] = { &dev_attr_boot_lun_enabled.attr, @@ -697,6 +727,10 @@ static struct attribute *ufs_sysfs_attributes[] = { &dev_attr_ffu_status.attr, &dev_attr_psa_state.attr, &dev_attr_psa_data_size.attr, + &dev_attr_wb_flush_status.attr, + &dev_attr_wb_avail_buf.attr, + &dev_attr_wb_life_time_est.attr, + &dev_attr_wb_cur_buf.attr, NULL, }; @@ -748,6 +782,8 @@ UFS_UNIT_DESC_PARAM(provisioning_type, _PROVISIONING_TYPE, 1); UFS_UNIT_DESC_PARAM(physical_memory_resourse_count, _PHY_MEM_RSRC_CNT, 8); UFS_UNIT_DESC_PARAM(context_capabilities, _CTX_CAPABILITIES, 2); UFS_UNIT_DESC_PARAM(large_unit_granularity, _LARGE_UNIT_SIZE_M1, 1); +UFS_UNIT_DESC_PARAM(wb_buf_alloc_units, _WB_BUF_ALLOC_UNITS, 4); + static struct attribute *ufs_sysfs_unit_descriptor[] = { &dev_attr_boot_lun_id.attr, @@ -763,6 +799,7 @@ static struct attribute *ufs_sysfs_unit_descriptor[] = { &dev_attr_physical_memory_resourse_count.attr, &dev_attr_context_capabilities.attr, &dev_attr_large_unit_granularity.attr, + &dev_attr_wb_buf_alloc_units.attr, NULL, }; diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index d77512d964bc..daac5053b850 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -314,6 +314,11 @@ enum geometry_desc_param { GEOMETRY_DESC_PARAM_ENM4_MAX_NUM_UNITS = 0x3E, GEOMETRY_DESC_PARAM_ENM4_CAP_ADJ_FCTR = 0x42, GEOMETRY_DESC_PARAM_OPT_LOG_BLK_SIZE = 0x44, + GEOMETRY_DESC_PARAM_WB_MAX_ALLOC_UNITS = 0x4F, + GEOMETRY_DESC_PARAM_WB_MAX_WB_LUNS = 0x53, + GEOMETRY_DESC_PARAM_WB_BUFF_CAP_ADJ = 0x54, + GEOMETRY_DESC_PARAM_WB_SUP_RED_TYPE = 0x55, + GEOMETRY_DESC_PARAM_WB_SUP_WB_TYPE = 0x56, }; /* Health descriptor parameters offsets in bytes*/ |