diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-ufs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-ufs | 128 |
1 files changed, 127 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index ec3a7149ced5..a44ef8bfbadf 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -13,6 +13,7 @@ Description: Interface specification for more details. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_type +What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_type Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the device type. This is one of the UFS @@ -22,6 +23,7 @@ Description: This file shows the device type. This is one of the UFS The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_class +What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_class Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the device class. This is one of the UFS @@ -31,6 +33,7 @@ Description: This file shows the device class. This is one of the UFS The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_sub_class +What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_sub_class Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the UFS storage subclass. This is one of @@ -40,6 +43,7 @@ Description: This file shows the UFS storage subclass. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/protocol +What: /sys/bus/platform/devices/*.ufs/device_descriptor/protocol Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the protocol supported by an UFS device. @@ -50,6 +54,7 @@ Description: This file shows the protocol supported by an UFS device. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_luns +What: /sys/bus/platform/devices/*.ufs/device_descriptor/number_of_luns Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows number of logical units. This is one of @@ -59,6 +64,7 @@ Description: This file shows number of logical units. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_wluns +What: /sys/bus/platform/devices/*.ufs/device_descriptor/number_of_wluns Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows number of well known logical units. @@ -69,6 +75,7 @@ Description: This file shows number of well known logical units. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/boot_enable +What: /sys/bus/platform/devices/*.ufs/device_descriptor/boot_enable Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows value that indicates whether the device is @@ -79,6 +86,7 @@ Description: This file shows value that indicates whether the device is The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/descriptor_access_enable +What: /sys/bus/platform/devices/*.ufs/device_descriptor/descriptor_access_enable Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows value that indicates whether the device @@ -90,6 +98,7 @@ Description: This file shows value that indicates whether the device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/initial_power_mode +What: /sys/bus/platform/devices/*.ufs/device_descriptor/initial_power_mode Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows value that defines the power mode after @@ -100,6 +109,7 @@ Description: This file shows value that defines the power mode after The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/high_priority_lun +What: /sys/bus/platform/devices/*.ufs/device_descriptor/high_priority_lun Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the high priority lun. This is one of @@ -109,6 +119,7 @@ Description: This file shows the high priority lun. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/secure_removal_type +What: /sys/bus/platform/devices/*.ufs/device_descriptor/secure_removal_type Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the secure removal type. This is one of @@ -118,6 +129,7 @@ Description: This file shows the secure removal type. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/support_security_lun +What: /sys/bus/platform/devices/*.ufs/device_descriptor/support_security_lun Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether the security lun is supported. @@ -128,6 +140,7 @@ Description: This file shows whether the security lun is supported. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/bkops_termination_latency +What: /sys/bus/platform/devices/*.ufs/device_descriptor/bkops_termination_latency Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the background operations termination @@ -138,6 +151,7 @@ Description: This file shows the background operations termination The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/initial_active_icc_level +What: /sys/bus/platform/devices/*.ufs/device_descriptor/initial_active_icc_level Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the initial active ICC level. This is one @@ -147,6 +161,7 @@ Description: This file shows the initial active ICC level. This is one The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/specification_version +What: /sys/bus/platform/devices/*.ufs/device_descriptor/specification_version Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the specification version. This is one @@ -156,6 +171,7 @@ Description: This file shows the specification version. This is one The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/manufacturing_date +What: /sys/bus/platform/devices/*.ufs/device_descriptor/manufacturing_date Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the manufacturing date in BCD format. @@ -166,6 +182,7 @@ Description: This file shows the manufacturing date in BCD format. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/manufacturer_id +What: /sys/bus/platform/devices/*.ufs/device_descriptor/manufacturer_id Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the manufacturer ID. This is one of the @@ -175,6 +192,7 @@ Description: This file shows the manufacturer ID. This is one of the The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/rtt_capability +What: /sys/bus/platform/devices/*.ufs/device_descriptor/rtt_capability Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum number of outstanding RTTs @@ -185,6 +203,7 @@ Description: This file shows the maximum number of outstanding RTTs The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/rtc_update +What: /sys/bus/platform/devices/*.ufs/device_descriptor/rtc_update Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the frequency and method of the realtime @@ -195,6 +214,7 @@ Description: This file shows the frequency and method of the realtime The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/ufs_features +What: /sys/bus/platform/devices/*.ufs/device_descriptor/ufs_features Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows which features are supported by the device. @@ -205,6 +225,7 @@ Description: This file shows which features are supported by the device. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/ffu_timeout +What: /sys/bus/platform/devices/*.ufs/device_descriptor/ffu_timeout Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the FFU timeout. This is one of the @@ -214,6 +235,7 @@ Description: This file shows the FFU timeout. This is one of the The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/queue_depth +What: /sys/bus/platform/devices/*.ufs/device_descriptor/queue_depth Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the device queue depth. This is one of the @@ -223,6 +245,7 @@ Description: This file shows the device queue depth. This is one of the The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_version +What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_version Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the device version. This is one of the @@ -232,6 +255,7 @@ Description: This file shows the device version. This is one of the The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_secure_wpa +What: /sys/bus/platform/devices/*.ufs/device_descriptor/number_of_secure_wpa Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows number of secure write protect areas @@ -242,6 +266,7 @@ Description: This file shows number of secure write protect areas The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/psa_max_data_size +What: /sys/bus/platform/devices/*.ufs/device_descriptor/psa_max_data_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum amount of data that may be @@ -253,6 +278,7 @@ Description: This file shows the maximum amount of data that may be The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/psa_state_timeout +What: /sys/bus/platform/devices/*.ufs/device_descriptor/psa_state_timeout Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the command maximum timeout for a change @@ -264,6 +290,7 @@ Description: This file shows the command maximum timeout for a change What: /sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/unipro_version +What: /sys/bus/platform/devices/*.ufs/interconnect_descriptor/unipro_version Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the MIPI UniPro version number in BCD format. @@ -274,6 +301,7 @@ Description: This file shows the MIPI UniPro version number in BCD format. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/mphy_version +What: /sys/bus/platform/devices/*.ufs/interconnect_descriptor/mphy_version Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the MIPI M-PHY version number in BCD format. @@ -285,6 +313,7 @@ Description: This file shows the MIPI M-PHY version number in BCD format. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/raw_device_capacity +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/raw_device_capacity Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the total memory quantity available to @@ -296,6 +325,7 @@ Description: This file shows the total memory quantity available to The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_number_of_luns +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_number_of_luns Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum number of logical units @@ -306,6 +336,7 @@ Description: This file shows the maximum number of logical units The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/segment_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/segment_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the segment size. This is one of the UFS @@ -315,6 +346,7 @@ Description: This file shows the segment size. This is one of the UFS The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/allocation_unit_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/allocation_unit_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the allocation unit size. This is one of @@ -324,6 +356,7 @@ Description: This file shows the allocation unit size. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/min_addressable_block_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/min_addressable_block_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the minimum addressable block size. This @@ -334,6 +367,7 @@ Description: This file shows the minimum addressable block size. This The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/optimal_read_block_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/optimal_read_block_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the optimal read block size. This is one @@ -344,6 +378,7 @@ Description: This file shows the optimal read block size. This is one The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/optimal_write_block_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/optimal_write_block_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the optimal write block size. This is one @@ -354,6 +389,7 @@ Description: This file shows the optimal write block size. This is one The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_in_buffer_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_in_buffer_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum data-in buffer size. This @@ -364,6 +400,7 @@ Description: This file shows the maximum data-in buffer size. This The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_out_buffer_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_out_buffer_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum data-out buffer size. This @@ -374,6 +411,7 @@ Description: This file shows the maximum data-out buffer size. This The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/rpmb_rw_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/rpmb_rw_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum number of RPMB frames allowed @@ -384,6 +422,7 @@ Description: This file shows the maximum number of RPMB frames allowed The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/dyn_capacity_resource_policy +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/dyn_capacity_resource_policy Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the dynamic capacity resource policy. This @@ -394,6 +433,7 @@ Description: This file shows the dynamic capacity resource policy. This The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/data_ordering +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/data_ordering Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows support for out-of-order data transfer. @@ -404,6 +444,7 @@ Description: This file shows support for out-of-order data transfer. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/max_number_of_contexts +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/max_number_of_contexts Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows maximum available number of contexts which @@ -414,6 +455,7 @@ Description: This file shows maximum available number of contexts which The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/sys_data_tag_unit_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/sys_data_tag_unit_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows system data tag unit size. This is one of @@ -423,6 +465,7 @@ Description: This file shows system data tag unit size. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/sys_data_tag_resource_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/sys_data_tag_resource_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows maximum storage area size allocated by @@ -434,6 +477,7 @@ Description: This file shows maximum storage area size allocated by The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/secure_removal_types +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/secure_removal_types Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows supported secure removal types. This is @@ -444,6 +488,7 @@ Description: This file shows supported secure removal types. This is The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/memory_types +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/memory_types Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows supported memory types. This is one of @@ -454,6 +499,7 @@ Description: This file shows supported memory types. This is one of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/*_memory_max_alloc_units +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/*_memory_max_alloc_units Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum number of allocation units for @@ -465,6 +511,7 @@ Description: This file shows the maximum number of allocation units for The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/*_memory_capacity_adjustment_factor +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/*_memory_capacity_adjustment_factor Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the memory capacity adjustment factor for @@ -477,6 +524,7 @@ Description: This file shows the memory capacity adjustment factor for What: /sys/bus/platform/drivers/ufshcd/*/health_descriptor/eol_info +What: /sys/bus/platform/devices/*.ufs/health_descriptor/eol_info Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows preend of life information. This is one @@ -487,6 +535,7 @@ Description: This file shows preend of life information. This is one The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/health_descriptor/life_time_estimation_a +What: /sys/bus/platform/devices/*.ufs/health_descriptor/life_time_estimation_a Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows indication of the device life time @@ -497,6 +546,7 @@ Description: This file shows indication of the device life time The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/health_descriptor/life_time_estimation_b +What: /sys/bus/platform/devices/*.ufs/health_descriptor/life_time_estimation_b Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows indication of the device life time @@ -508,6 +558,7 @@ Description: This file shows indication of the device life time What: /sys/bus/platform/drivers/ufshcd/*/power_descriptor/active_icc_levels_vcc* +What: /sys/bus/platform/devices/*.ufs/power_descriptor/active_icc_levels_vcc* Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows maximum VCC, VCCQ and VCCQ2 value for @@ -519,6 +570,7 @@ Description: This file shows maximum VCC, VCCQ and VCCQ2 value for What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/manufacturer_name +What: /sys/bus/platform/devices/*.ufs/string_descriptors/manufacturer_name Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file contains a device manufacturer name string. @@ -528,6 +580,7 @@ Description: This file contains a device manufacturer name string. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/product_name +What: /sys/bus/platform/devices/*.ufs/string_descriptors/product_name Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file contains a product name string. The full information @@ -536,6 +589,7 @@ Description: This file contains a product name string. The full information The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/oem_id +What: /sys/bus/platform/devices/*.ufs/string_descriptors/oem_id Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file contains a OEM ID string. The full information @@ -544,6 +598,7 @@ Description: This file contains a OEM ID string. The full information The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/serial_number +What: /sys/bus/platform/devices/*.ufs/string_descriptors/serial_number Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file contains a device serial number string. The full @@ -553,6 +608,7 @@ Description: This file contains a device serial number string. The full The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/string_descriptors/product_revision +What: /sys/bus/platform/devices/*.ufs/string_descriptors/product_revision Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file contains a product revision string. The full @@ -684,6 +740,7 @@ Description: This file shows the granularity of the LUN. This is one of What: /sys/bus/platform/drivers/ufshcd/*/flags/device_init +What: /sys/bus/platform/devices/*.ufs/flags/device_init Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the device init status. The full information @@ -692,6 +749,7 @@ Description: This file shows the device init status. The full information The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/permanent_wpe +What: /sys/bus/platform/devices/*.ufs/flags/permanent_wpe Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether permanent write protection is enabled. @@ -701,6 +759,7 @@ Description: This file shows whether permanent write protection is enabled. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/power_on_wpe +What: /sys/bus/platform/devices/*.ufs/flags/power_on_wpe Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether write protection is enabled on all @@ -711,6 +770,7 @@ Description: This file shows whether write protection is enabled on all The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/bkops_enable +What: /sys/bus/platform/devices/*.ufs/flags/bkops_enable Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether the device background operations are @@ -720,6 +780,7 @@ Description: This file shows whether the device background operations are The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/life_span_mode_enable +What: /sys/bus/platform/devices/*.ufs/flags/life_span_mode_enable Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether the device life span mode is enabled. @@ -729,6 +790,7 @@ Description: This file shows whether the device life span mode is enabled. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/phy_resource_removal +What: /sys/bus/platform/devices/*.ufs/flags/phy_resource_removal Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether physical resource removal is enable. @@ -738,6 +800,7 @@ Description: This file shows whether physical resource removal is enable. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/busy_rtc +What: /sys/bus/platform/devices/*.ufs/flags/busy_rtc Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether the device is executing internal @@ -747,6 +810,7 @@ Description: This file shows whether the device is executing internal The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/disable_fw_update +What: /sys/bus/platform/devices/*.ufs/flags/disable_fw_update Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether the device FW update is permanently @@ -757,6 +821,7 @@ Description: This file shows whether the device FW update is permanently What: /sys/bus/platform/drivers/ufshcd/*/attributes/boot_lun_enabled +What: /sys/bus/platform/devices/*.ufs/attributes/boot_lun_enabled Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the boot lun enabled UFS device attribute. @@ -766,6 +831,7 @@ Description: This file provides the boot lun enabled UFS device attribute. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/current_power_mode +What: /sys/bus/platform/devices/*.ufs/attributes/current_power_mode Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the current power mode UFS device attribute. @@ -775,6 +841,7 @@ Description: This file provides the current power mode UFS device attribute. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/active_icc_level +What: /sys/bus/platform/devices/*.ufs/attributes/active_icc_level Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the active icc level UFS device attribute. @@ -784,6 +851,7 @@ Description: This file provides the active icc level UFS device attribute. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/ooo_data_enabled +What: /sys/bus/platform/devices/*.ufs/attributes/ooo_data_enabled Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the out of order data transfer enabled UFS @@ -793,6 +861,7 @@ Description: This file provides the out of order data transfer enabled UFS The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/bkops_status +What: /sys/bus/platform/devices/*.ufs/attributes/bkops_status Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the background operations status UFS device @@ -802,6 +871,7 @@ Description: This file provides the background operations status UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/purge_status +What: /sys/bus/platform/devices/*.ufs/attributes/purge_status Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the purge operation status UFS device @@ -811,6 +881,7 @@ Description: This file provides the purge operation status UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_data_in_size +What: /sys/bus/platform/devices/*.ufs/attributes/max_data_in_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum data size in a DATA IN @@ -820,6 +891,7 @@ Description: This file shows the maximum data size in a DATA IN The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_data_out_size +What: /sys/bus/platform/devices/*.ufs/attributes/max_data_out_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the maximum number of bytes that can be @@ -829,6 +901,7 @@ Description: This file shows the maximum number of bytes that can be The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/reference_clock_frequency +What: /sys/bus/platform/devices/*.ufs/attributes/reference_clock_frequency Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the reference clock frequency UFS device @@ -838,6 +911,7 @@ Description: This file provides the reference clock frequency UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/configuration_descriptor_lock +What: /sys/bus/platform/devices/*.ufs/attributes/configuration_descriptor_lock Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows whether the configuration descriptor is locked. @@ -845,6 +919,7 @@ Description: This file shows whether the configuration descriptor is locked. UFS specifications 2.1. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_number_of_rtt +What: /sys/bus/platform/devices/*.ufs/attributes/max_number_of_rtt Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the maximum current number of @@ -855,6 +930,7 @@ Description: This file provides the maximum current number of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/exception_event_control +What: /sys/bus/platform/devices/*.ufs/attributes/exception_event_control Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the exception event control UFS device @@ -864,6 +940,7 @@ Description: This file provides the exception event control UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/exception_event_status +What: /sys/bus/platform/devices/*.ufs/attributes/exception_event_status Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the exception event status UFS device @@ -873,6 +950,7 @@ Description: This file provides the exception event status UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/ffu_status +What: /sys/bus/platform/devices/*.ufs/attributes/ffu_status Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file provides the ffu status UFS device attribute. @@ -882,6 +960,7 @@ Description: This file provides the ffu status UFS device attribute. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/psa_state +What: /sys/bus/platform/devices/*.ufs/attributes/psa_state Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file show the PSA feature status. The full information @@ -890,6 +969,7 @@ Description: This file show the PSA feature status. The full information The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/psa_data_size +What: /sys/bus/platform/devices/*.ufs/attributes/psa_data_size Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> Description: This file shows the amount of data that the host plans to @@ -903,7 +983,7 @@ Description: This file shows the amount of data that the host plans to What: /sys/class/scsi_device/*/device/dyn_cap_needed Date: February 2018 Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> -Description: This file shows the The amount of physical memory needed +Description: This file shows the amount of physical memory needed to be removed from the physical memory resources pool of the particular logical unit. The full information about the attribute could be found at UFS specifications 2.1. @@ -912,6 +992,7 @@ Description: This file shows the The amount of physical memory needed What: /sys/bus/platform/drivers/ufshcd/*/rpm_lvl +What: /sys/bus/platform/devices/*.ufs/rpm_lvl Date: September 2014 Contact: Subhash Jadavani <subhashj@codeaurora.org> Description: This entry could be used to set or show the UFS device @@ -938,6 +1019,7 @@ Description: This entry could be used to set or show the UFS device == ==================================================== What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state +What: /sys/bus/platform/devices/*.ufs/rpm_target_dev_state Date: February 2018 Contact: Subhash Jadavani <subhashj@codeaurora.org> Description: This entry shows the target power mode of an UFS device @@ -946,6 +1028,7 @@ Description: This entry shows the target power mode of an UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_link_state +What: /sys/bus/platform/devices/*.ufs/rpm_target_link_state Date: February 2018 Contact: Subhash Jadavani <subhashj@codeaurora.org> Description: This entry shows the target state of an UFS UIC link @@ -954,6 +1037,7 @@ Description: This entry shows the target state of an UFS UIC link The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/spm_lvl +What: /sys/bus/platform/devices/*.ufs/spm_lvl Date: September 2014 Contact: Subhash Jadavani <subhashj@codeaurora.org> Description: This entry could be used to set or show the UFS device @@ -980,6 +1064,7 @@ Description: This entry could be used to set or show the UFS device == ==================================================== What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state +What: /sys/bus/platform/devices/*.ufs/spm_target_dev_state Date: February 2018 Contact: Subhash Jadavani <subhashj@codeaurora.org> Description: This entry shows the target power mode of an UFS device @@ -988,6 +1073,7 @@ Description: This entry shows the target power mode of an UFS device The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/spm_target_link_state +What: /sys/bus/platform/devices/*.ufs/spm_target_link_state Date: February 2018 Contact: Subhash Jadavani <subhashj@codeaurora.org> Description: This entry shows the target state of an UFS UIC link @@ -996,6 +1082,7 @@ Description: This entry shows the target state of an UFS UIC link The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_enable +What: /sys/bus/platform/devices/*.ufs/monitor/monitor_enable Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the status of performance monitor enablement @@ -1003,6 +1090,7 @@ Description: This file shows the status of performance monitor enablement is stopped, the performance data collected is also cleared. What: /sys/bus/platform/drivers/ufshcd/*/monitor/monitor_chunk_size +What: /sys/bus/platform/devices/*.ufs/monitor/monitor_chunk_size Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file tells the monitor to focus on requests transferring @@ -1010,6 +1098,7 @@ Description: This file tells the monitor to focus on requests transferring It can only be changed when monitor is disabled. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_sectors +What: /sys/bus/platform/devices/*.ufs/monitor/read_total_sectors Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows how many sectors (in 512 Bytes) have been @@ -1018,6 +1107,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_total_busy +What: /sys/bus/platform/devices/*.ufs/monitor/read_total_busy Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows how long (in micro seconds) has been spent @@ -1026,6 +1116,7 @@ Description: This file shows how long (in micro seconds) has been spent The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_nr_requests +What: /sys/bus/platform/devices/*.ufs/monitor/read_nr_requests Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows how many read requests have been sent after @@ -1034,6 +1125,7 @@ Description: This file shows how many read requests have been sent after The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_max +What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_max Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the maximum latency (in micro seconds) of @@ -1042,6 +1134,7 @@ Description: This file shows the maximum latency (in micro seconds) of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_min +What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_min Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the minimum latency (in micro seconds) of @@ -1050,6 +1143,7 @@ Description: This file shows the minimum latency (in micro seconds) of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_avg +What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_avg Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the average latency (in micro seconds) of @@ -1058,6 +1152,7 @@ Description: This file shows the average latency (in micro seconds) of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/read_req_latency_sum +What: /sys/bus/platform/devices/*.ufs/monitor/read_req_latency_sum Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the total latency (in micro seconds) of @@ -1066,6 +1161,7 @@ Description: This file shows the total latency (in micro seconds) of The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_sectors +What: /sys/bus/platform/devices/*.ufs/monitor/write_total_sectors Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows how many sectors (in 512 Bytes) have been sent @@ -1074,6 +1170,7 @@ Description: This file shows how many sectors (in 512 Bytes) have been sent The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_total_busy +What: /sys/bus/platform/devices/*.ufs/monitor/write_total_busy Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows how long (in micro seconds) has been spent @@ -1082,6 +1179,7 @@ Description: This file shows how long (in micro seconds) has been spent The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_nr_requests +What: /sys/bus/platform/devices/*.ufs/monitor/write_nr_requests Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows how many write requests have been sent after @@ -1090,6 +1188,7 @@ Description: This file shows how many write requests have been sent after The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_max +What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_max Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the maximum latency (in micro seconds) of write @@ -1098,6 +1197,7 @@ Description: This file shows the maximum latency (in micro seconds) of write The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_min +What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_min Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the minimum latency (in micro seconds) of write @@ -1106,6 +1206,7 @@ Description: This file shows the minimum latency (in micro seconds) of write The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_avg +What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_avg Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the average latency (in micro seconds) of write @@ -1114,6 +1215,7 @@ Description: This file shows the average latency (in micro seconds) of write The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/monitor/write_req_latency_sum +What: /sys/bus/platform/devices/*.ufs/monitor/write_req_latency_sum Date: January 2021 Contact: Can Guo <cang@codeaurora.org> Description: This file shows the total latency (in micro seconds) of write @@ -1122,6 +1224,7 @@ Description: This file shows the total latency (in micro seconds) of write The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_presv_us_en +What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_presv_us_en Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows if preserve user-space was configured @@ -1129,6 +1232,7 @@ Description: This entry shows if preserve user-space was configured The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_shared_alloc_units +What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_shared_alloc_units Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the shared allocated units of WB buffer @@ -1136,6 +1240,7 @@ Description: This entry shows the shared allocated units of WB buffer The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/wb_type +What: /sys/bus/platform/devices/*.ufs/device_descriptor/wb_type Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the configured WB type. @@ -1144,6 +1249,7 @@ Description: This entry shows the configured WB type. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_buff_cap_adj +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_buff_cap_adj Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the total user-space decrease in shared @@ -1154,6 +1260,7 @@ Description: This entry shows the total user-space decrease in shared The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_alloc_units +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_alloc_units Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the Maximum total WriteBooster Buffer size @@ -1162,6 +1269,7 @@ Description: This entry shows the Maximum total WriteBooster Buffer size The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_max_wb_luns +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_max_wb_luns Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the maximum number of luns that can support @@ -1170,6 +1278,7 @@ Description: This entry shows the maximum number of luns that can support The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_red_type +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_red_type Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: The supportability of user space reduction mode @@ -1184,6 +1293,7 @@ Description: The supportability of user space reduction mode The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/wb_sup_wb_type +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/wb_sup_wb_type Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: The supportability of WriteBooster Buffer type. @@ -1198,6 +1308,7 @@ Description: The supportability of WriteBooster Buffer type. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_enable +What: /sys/bus/platform/devices/*.ufs/flags/wb_enable Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the status of WriteBooster. @@ -1210,6 +1321,7 @@ Description: This entry shows the status of WriteBooster. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_en +What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_en Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows if flush is enabled. @@ -1222,6 +1334,7 @@ Description: This entry shows if flush is enabled. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/wb_flush_during_h8 +What: /sys/bus/platform/devices/*.ufs/flags/wb_flush_during_h8 Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: Flush WriteBooster Buffer during hibernate state. @@ -1236,6 +1349,7 @@ Description: Flush WriteBooster Buffer during hibernate state. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_avail_buf +What: /sys/bus/platform/devices/*.ufs/attributes/wb_avail_buf Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the amount of unused WriteBooster buffer @@ -1244,6 +1358,7 @@ Description: This entry shows the amount of unused WriteBooster buffer The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_cur_buf +What: /sys/bus/platform/devices/*.ufs/attributes/wb_cur_buf Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the amount of unused current buffer. @@ -1251,6 +1366,7 @@ Description: This entry shows the amount of unused current buffer. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_flush_status +What: /sys/bus/platform/devices/*.ufs/attributes/wb_flush_status Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows the flush operation status. @@ -1267,6 +1383,7 @@ Description: This entry shows the flush operation status. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/attributes/wb_life_time_est +What: /sys/bus/platform/devices/*.ufs/attributes/wb_life_time_est Date: June 2020 Contact: Asutosh Das <asutoshd@codeaurora.org> Description: This entry shows an indication of the WriteBooster Buffer @@ -1289,6 +1406,7 @@ Description: This entry shows the configured size of WriteBooster buffer. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/wb_on +What: /sys/bus/platform/devices/*.ufs/wb_on Date: January 2021 Contact: Bean Huo <beanhuo@micron.com> Description: This node is used to set or display whether UFS WriteBooster is @@ -1300,6 +1418,7 @@ Description: This node is used to set or display whether UFS WriteBooster is disable/enable WriteBooster through this sysfs node. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/hpb_version +What: /sys/bus/platform/devices/*.ufs/device_descriptor/hpb_version Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the HPB specification version. @@ -1310,6 +1429,7 @@ Description: This entry shows the HPB specification version. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/hpb_control +What: /sys/bus/platform/devices/*.ufs/device_descriptor/hpb_control Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows an indication of the HPB control mode. @@ -1319,6 +1439,7 @@ Description: This entry shows an indication of the HPB control mode. The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_region_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_region_size Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the bHPBRegionSize which can be calculated @@ -1328,6 +1449,7 @@ Description: This entry shows the bHPBRegionSize which can be calculated The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_number_lu +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_number_lu Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the maximum number of HPB LU supported by @@ -1338,6 +1460,7 @@ Description: This entry shows the maximum number of HPB LU supported by The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_subregion_size +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_subregion_size Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the bHPBSubRegionSize, which can be @@ -1349,6 +1472,7 @@ Description: This entry shows the bHPBSubRegionSize, which can be The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/geometry_descriptor/hpb_max_active_regions +What: /sys/bus/platform/devices/*.ufs/geometry_descriptor/hpb_max_active_regions Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the maximum number of active HPB regions that @@ -1434,6 +1558,7 @@ Description: This entry shows the requeue timeout threshold for write buffer this entry. What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_data_size_hpb_single_cmd +What: /sys/bus/platform/devices/*.ufs/attributes/max_data_size_hpb_single_cmd Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the maximum HPB data size for using a single HPB @@ -1450,6 +1575,7 @@ Description: This entry shows the maximum HPB data size for using a single HPB The file is read only. What: /sys/bus/platform/drivers/ufshcd/*/flags/hpb_enable +What: /sys/bus/platform/devices/*.ufs/flags/hpb_enable Date: June 2021 Contact: Daejun Park <daejun7.park@samsung.com> Description: This entry shows the status of HPB. |