diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-acpi')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-acpi | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-acpi b/Documentation/ABI/testing/sysfs-bus-acpi new file mode 100644 index 0000000..7fa9cbc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-acpi @@ -0,0 +1,58 @@ +What: /sys/bus/acpi/devices/.../path +Date: December 2006 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute indicates the full path of ACPI namespace + object associated with the device object. For example, + \_SB_.PCI0. + This file is not present for device objects representing + fixed ACPI hardware features (like power and sleep + buttons). + +What: /sys/bus/acpi/devices/.../modalias +Date: July 2007 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute indicates the PNP IDs of the device object. + That is acpi:HHHHHHHH:[CCCCCCC:]. Where each HHHHHHHH or + CCCCCCCC contains device object's PNPID (_HID or _CID). + +What: /sys/bus/acpi/devices/.../hid +Date: April 2005 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute indicates the hardware ID (_HID) of the + device object. For example, PNP0103. + This file is present for device objects having the _HID + control method. + +What: /sys/bus/acpi/devices/.../description +Date: October 2012 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute contains the output of the device object's + _STR control method, if present. + +What: /sys/bus/acpi/devices/.../adr +Date: October 2012 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute contains the output of the device object's + _ADR control method, which is present for ACPI device + objects representing devices having standard enumeration + algorithms, such as PCI. + +What: /sys/bus/acpi/devices/.../uid +Date: October 2012 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute contains the output of the device object's + _UID control method, if present. + +What: /sys/bus/acpi/devices/.../eject +Date: December 2006 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + Writing 1 to this attribute will trigger hot removal of + this device object. This file exists for every device + object that has _EJ0 method. |
