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firmware: rsu: add device attributes to sysfs interface

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Add the following device attributes to Intel Stratix10 Remote System
Update (RSU) sysfs interface:
	dcmf0
	dcmf1
	dcmf2
	dcmf3
	max_retry

Signed-off-by: Richard Gong <richard.gong@intel.com>
Link: https://lore.kernel.org/r/1592231348-31334-5-git-send-email-richard.gong@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Richard Gong 2020-06-15 09:29:08 -05:00 committed by Greg Kroah-Hartman
parent 75bc73fc01
commit f38018968f
1 changed files with 36 additions and 0 deletions
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36
Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
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@ -126,3 +126,39 @@ Description:
1 no action
0 firmware record the notify code defined
in b[15:0].
What: /sys/devices/platform/stratix10-rsu.0/dcmf0
Date: June 2020
KernelVersion: 5.8
Contact: Richard Gong <richard.gong@linux.intel.com>
Description:
(RO) Decision firmware copy 0 version information.
What: /sys/devices/platform/stratix10-rsu.0/dcmf1
Date: June 2020
KernelVersion: 5.8
Contact: Richard Gong <richard.gong@linux.intel.com>
Description:
(RO) Decision firmware copy 1 version information.
What: /sys/devices/platform/stratix10-rsu.0/dcmf2
Date: June 2020
KernelVersion: 5.8
Contact: Richard Gong <richard.gong@linux.intel.com>
Description:
(RO) Decision firmware copy 2 version information.
What: /sys/devices/platform/stratix10-rsu.0/dcmf3
Date: June 2020
KernelVersion: 5.8
Contact: Richard Gong <richard.gong@linux.intel.com>
Description:
(RO) Decision firmware copy 3 version information.
What: /sys/devices/platform/stratix10-rsu.0/max_retry
Date: June 2020
KernelVersion: 5.8
Contact: Richard Gong <richard.gong@linux.intel.com>
Description:
(RO) max retry parameter is stored in the firmware
decision IO section, as a byte located at offset 0x18c.