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Diffstat (limited to 'Documentation/ABI/testing/sysfs-devices-system-ibm-rtl')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-system-ibm-rtl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl b/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl new file mode 100644 index 000000000..1a8ee26e9 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-system-ibm-rtl @@ -0,0 +1,24 @@ +What: /sys/devices/system/ibm_rtl/state +Date: Sep 2010 +KernelVersion: 2.6.37 +Contact: Vernon Mauery <vernux@us.ibm.com> +Description: The state file allows a means by which to change in and + out of Premium Real-Time Mode (PRTM), as well as the + ability to query the current state. + + - 0 => PRTM off + - 1 => PRTM enabled + +Users: The ibm-prtm userspace daemon uses this interface. + + +What: /sys/devices/system/ibm_rtl/version +Date: Sep 2010 +KernelVersion: 2.6.37 +Contact: Vernon Mauery <vernux@us.ibm.com> +Description: The version file provides a means by which to query + the RTL table version that lives in the Extended + BIOS Data Area (EBDA). +Users: The ibm-prtm userspace daemon uses this interface. + + |