diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-ufs')
-rw-r--r-- | Documentation/ABI/testing/sysfs-driver-ufs | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index f4f49e29e225..07f1c2f8dbfc 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -663,3 +663,142 @@ Description: This file shows whether the device FW update is permanently disabled. The full information about the flag could be found at UFS specifications 2.1. The file is read only. + + +What: /sys/bus/platform/drivers/ufshcd/*/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. + The full information about the attribute could be found at + UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/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. + The full information about the attribute could be found at + UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/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. + The full information about the attribute could be found at + UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/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 + device attribute. The full information about the attribute + could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/bkops_status +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the background operations status UFS device + attribute. The full information about the attribute could + be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/purge_status +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the purge operation status UFS device + attribute. The full information about the attribute could + be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/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 + UPIU. The full information about the attribute could + be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/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 + requested with a READY TO TRANSFER UPIU. The full information + about the attribute could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/reference_clock_frequency +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the reference clock frequency UFS device + attribute. The full information about the attribute could + be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/configuration_descriptor_lock +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows whether the configuration descriptor is locked. + The full information about the attribute could be found at + UFS specifications 2.1. The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/max_number_of_rtt +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the maximum current number of + outstanding RTTs in device that is allowed. The full + information about the attribute could be found at + UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/exception_event_control +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the exception event control UFS device + attribute. The full information about the attribute could + be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/exception_event_status +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the exception event status UFS device + attribute. The full information about the attribute could + be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/ffu_status +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file provides the ffu status UFS device attribute. + The full information about the attribute could be found at + UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/attributes/psa_state +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file show the PSA feature status. The full information + about the attribute could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/bus/platform/drivers/ufshcd/*/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 + load to all logical units in pre-soldering state. + The full information about the attribute could be found at + UFS specifications 2.1. + The file is read only. + + +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 + 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. + The file is read only. |