224 lines
10 KiB
Plaintext
224 lines
10 KiB
Plaintext
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
device descriptor parameters. The full information about
|
||
|
|
the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
device descriptor parameters. The full information about
|
||
|
|
the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/protocol
|
||
|
|
Date: February 2018
|
||
|
|
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
|
||
|
|
Description: This file shows the protocol supported by an UFS device.
|
||
|
|
This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be found
|
||
|
|
at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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.
|
||
|
|
This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be found
|
||
|
|
at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
enabled for boot. This is one of the UFS device descriptor
|
||
|
|
parameters. The full information about the descriptor could
|
||
|
|
be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
descriptor could be read after partial initialization phase
|
||
|
|
of the boot sequence. This is one of the UFS device descriptor
|
||
|
|
parameters. The full information about the descriptor could
|
||
|
|
be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
device initialization or hardware reset. This is one of
|
||
|
|
the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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.
|
||
|
|
This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be found
|
||
|
|
at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/bkops_termination_latency
|
||
|
|
Date: February 2018
|
||
|
|
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
|
||
|
|
Description: This file shows the background operations termination
|
||
|
|
latency. This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be found
|
||
|
|
at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
of the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/specification_version
|
||
|
|
Date: February 2018
|
||
|
|
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
|
||
|
|
Description: This file shows the specification version. This is one
|
||
|
|
of the UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/manufacturing_date
|
||
|
|
Date: February 2018
|
||
|
|
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
|
||
|
|
Description: This file shows the manufacturing date in BCD format.
|
||
|
|
This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be found
|
||
|
|
at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/manufacturer_id
|
||
|
|
Date: February 2018
|
||
|
|
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
|
||
|
|
Description: This file shows the manufacturee ID. This is one of the
|
||
|
|
UFS device descriptor parameters. The full information about
|
||
|
|
the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/rtt_capability
|
||
|
|
Date: February 2018
|
||
|
|
Contact: Stanislav Nijnikov <stanislav.nijnikov@wdc.com>
|
||
|
|
Description: This file shows the maximum number of outstanding RTTs
|
||
|
|
supported by the device. This is one of the UFS device
|
||
|
|
descriptor parameters. The full information about
|
||
|
|
the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
clock update. This is one of the UFS device descriptor
|
||
|
|
parameters. The full information about the descriptor
|
||
|
|
could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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.
|
||
|
|
This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be
|
||
|
|
found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
UFS device descriptor parameters. The full information
|
||
|
|
about the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
supported by the device. This is one of the UFS device
|
||
|
|
descriptor parameters. The full information about
|
||
|
|
the descriptor could be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
written during the pre-soldering phase of the PSA flow.
|
||
|
|
This is one of the UFS device descriptor parameters.
|
||
|
|
The full information about the descriptor could be found
|
||
|
|
at UFS specifications 2.1.
|
||
|
|
The file is read only.
|
||
|
|
|
||
|
|
What: /sys/bus/platform/drivers/ufshcd/*/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
|
||
|
|
in PSA state. This is one of the UFS device descriptor
|
||
|
|
parameters. The full information about the descriptor could
|
||
|
|
be found at UFS specifications 2.1.
|
||
|
|
The file is read only.
|