diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo | 10 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-platform-devices-occ-hwmon | 13 |
2 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo b/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo new file mode 100644 index 000000000000..531fe9d6b40a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo @@ -0,0 +1,10 @@ +What: /sys/bus/fsi/devices/XX.XX.00:06/sbefifoX/timeout +KernelVersion: 5.15 +Contact: eajames@linux.ibm.com +Description: + Indicates whether or not this SBE device has experienced a + timeout; i.e. the SBE did not respond within the time allotted + by the driver. A value of 1 indicates that a timeout has + ocurred and no transfers have completed since the timeout. A + value of 0 indicates that no timeout has ocurred, or if one + has, more recent transfers have completed successful. diff --git a/Documentation/ABI/testing/sysfs-bus-platform-devices-occ-hwmon b/Documentation/ABI/testing/sysfs-bus-platform-devices-occ-hwmon new file mode 100644 index 000000000000..b24d7ab0278f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-platform-devices-occ-hwmon @@ -0,0 +1,13 @@ +What: /sys/bus/platform/devices/occ-hwmon.X/ffdc +KernelVersion: 5.15 +Contact: eajames@linux.ibm.com +Description: + Contains the First Failure Data Capture from the SBEFIFO + hardware, if there is any from a previous transfer. Otherwise, + the file is empty. The data is cleared when it's been + completely read by a user. As the name suggests, only the data + from the first error is saved, until it's cleared upon read. The OCC hwmon driver, running on + a Baseboard Management Controller (BMC), communicates with + POWER9 and up processors over the Self-Boot Engine (SBE) FIFO. + In many error conditions, the SBEFIFO will return error data + indicating the type of error and system state, etc. |