diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-dfl-port')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dfl-port | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-dfl-port b/Documentation/ABI/testing/sysfs-platform-dfl-port index c2660e4a246b..65658267fcc0 100644 --- a/Documentation/ABI/testing/sysfs-platform-dfl-port +++ b/Documentation/ABI/testing/sysfs-platform-dfl-port @@ -74,3 +74,28 @@ KernelVersion: 5.4 Contact: Wu Hao <hao.wu@intel.com> Description: Read-only. Read this file to get the status of issued command to userclck_freqcntrcmd. + +What: /sys/bus/platform/devices/dfl-port.0/errors/errors +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-Write. Read this file to get errors detected on port and + Accelerated Function Unit (AFU). Write error code to this file + to clear errors. Write fails with -EINVAL if input parsing + fails or input error code doesn't match. Write fails with + -EBUSY or -ETIMEDOUT if error can't be cleared as hardware + in low power state (-EBUSY) or not respoding (-ETIMEDOUT). + +What: /sys/bus/platform/devices/dfl-port.0/errors/first_error +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. Read this file to get the first error detected by + hardware. + +What: /sys/bus/platform/devices/dfl-port.0/errors/first_malformed_req +Date: August 2019 +KernelVersion: 5.4 +Contact: Wu Hao <hao.wu@intel.com> +Description: Read-only. Read this file to get the first malformed request + captured by hardware. |