diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs-sysfs.c')
| -rw-r--r-- | drivers/scsi/ufs/ufs-sysfs.c | 61 |
1 files changed, 58 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index 92a63eebdca9..2d71d232a69d 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, }; @@ -603,20 +622,29 @@ static const struct attribute_group ufs_sysfs_string_descriptors_group = { .attrs = ufs_sysfs_string_descriptors, }; +static inline bool ufshcd_is_wb_flags(enum flag_idn idn) +{ + return ((idn >= QUERY_FLAG_IDN_WB_EN) && + (idn <= QUERY_FLAG_IDN_WB_BUFF_FLUSH_DURING_HIBERN8)); +} + #define UFS_FLAG(_name, _uname) \ static ssize_t _name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ bool flag; \ + u8 index = 0; \ int ret; \ struct ufs_hba *hba = dev_get_drvdata(dev); \ + if (ufshcd_is_wb_flags(QUERY_FLAG_IDN##_uname)) \ + index = ufshcd_wb_get_query_index(hba); \ pm_runtime_get_sync(hba->dev); \ ret = ufshcd_query_flag(hba, UPIU_QUERY_OPCODE_READ_FLAG, \ - QUERY_FLAG_IDN##_uname, &flag); \ + QUERY_FLAG_IDN##_uname, index, &flag); \ 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 +656,9 @@ 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 +669,9 @@ 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, }; @@ -646,6 +680,12 @@ static const struct attribute_group ufs_sysfs_flags_group = { .attrs = ufs_sysfs_device_flags, }; +static inline bool ufshcd_is_wb_attrs(enum attr_idn idn) +{ + return ((idn >= QUERY_ATTR_IDN_WB_FLUSH_STATUS) && + (idn <= QUERY_ATTR_IDN_CURR_WB_BUFF_SIZE)); +} + #define UFS_ATTRIBUTE(_name, _uname) \ static ssize_t _name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ @@ -653,9 +693,12 @@ static ssize_t _name##_show(struct device *dev, \ struct ufs_hba *hba = dev_get_drvdata(dev); \ u32 value; \ int ret; \ + u8 index = 0; \ + if (ufshcd_is_wb_attrs(QUERY_ATTR_IDN##_uname)) \ + index = ufshcd_wb_get_query_index(hba); \ pm_runtime_get_sync(hba->dev); \ ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, \ - QUERY_ATTR_IDN##_uname, 0, 0, &value); \ + QUERY_ATTR_IDN##_uname, index, 0, &value); \ pm_runtime_put_sync(hba->dev); \ if (ret) \ return -EINVAL; \ @@ -679,6 +722,11 @@ 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 +745,10 @@ 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 +800,8 @@ 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 +817,7 @@ 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, }; |