diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-ufs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-ufs | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs index c17a9685048b..57c6a9028108 100644 --- a/Documentation/ABI/testing/sysfs-driver-ufs +++ b/Documentation/ABI/testing/sysfs-driver-ufs @@ -490,3 +490,111 @@ Description: This file contains a product revision string. The full information about the descriptor could be found at UFS specifications 2.1. The file is read only. + + +What: /sys/class/scsi_device/*/device/unit_descriptor/boot_lun_id +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows boot LUN information. This is one of + the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/lun_write_protect +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows LUN write protection status. This is one of + the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/lun_queue_depth +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows LUN queue depth. This is one of the UFS + unit descriptor parameters. The full information about + the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/psa_sensitive +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows PSA sensitivity. This is one of the UFS + unit descriptor parameters. The full information about + the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/lun_memory_type +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows LUN memory type. This is one of the UFS + unit descriptor parameters. The full information about + the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/data_reliability +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file defines the device behavior when a power failure + occurs during a write operation. This is one of the UFS + unit descriptor parameters. The full information about + the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/logical_block_size +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows the size of addressable logical blocks + (calculated as an exponent with base 2). This is one of + the UFS unit descriptor parameters. The full information about + the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/logical_block_count +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows total number of addressable logical blocks. + This is one of the UFS unit descriptor parameters. The full + information about the descriptor could be found at + UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/erase_block_size +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows the erase block size. This is one of + the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/provisioning_type +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows the thin provisioning type. This is one of + the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/physical_memory_resourse_count +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows the total physical memory resources. This is + one of the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/context_capabilities +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows the context capabilities. This is one of + the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. + +What: /sys/class/scsi_device/*/device/unit_descriptor/large_unit_granularity +Date: February 2018 +Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com> +Description: This file shows the granularity of the LUN. This is one of + the UFS unit descriptor parameters. The full information + about the descriptor could be found at UFS specifications 2.1. + The file is read only. |