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Vtag support is on a client basis, meaning not every client supports it. The vtag capability is communicated via the client properties structure during client enumeration process. Export the propertiy via sysfs. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Link: https://lore.kernel.org/r/20200818115147.2567012-4-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
57 lines
1.6 KiB
Plaintext
57 lines
1.6 KiB
Plaintext
What: /sys/bus/mei/devices/.../modalias
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Date: March 2013
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KernelVersion: 3.10
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Contact: Samuel Ortiz <sameo@linux.intel.com>
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linux-mei@linux.intel.com
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Description: Stores the same MODALIAS value emitted by uevent
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Format: mei:<mei device name>:<device uuid>:<protocol version>
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What: /sys/bus/mei/devices/.../name
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Date: May 2015
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KernelVersion: 4.2
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client device name
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Format: string
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What: /sys/bus/mei/devices/.../uuid
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Date: May 2015
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KernelVersion: 4.2
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client device uuid
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Format: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
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What: /sys/bus/mei/devices/.../version
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Date: Aug 2015
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KernelVersion: 4.3
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client protocol version
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Format: %d
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What: /sys/bus/mei/devices/.../max_conn
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Date: Nov 2019
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KernelVersion: 5.5
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client maximum number of connections
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Format: %d
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What: /sys/bus/mei/devices/.../fixed
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Date: Nov 2019
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KernelVersion: 5.5
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client fixed address, if any
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Format: %d
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What: /sys/bus/mei/devices/.../vtag
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Date: Nov 2020
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KernelVersion: 5.9
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client vtag support status
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Format: %d
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What: /sys/bus/mei/devices/.../max_len
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Date: Nov 2019
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KernelVersion: 5.5
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Contact: Tomas Winkler <tomas.winkler@intel.com>
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Description: Stores mei client maximum message length
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Format: %d
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