1What: /sys/bus/acpi/devices/.../path 2Date: December 2006 3Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 4Description: 5 This attribute indicates the full path of ACPI namespace 6 object associated with the device object. For example, 7 \_SB_.PCI0. 8 This file is not present for device objects representing 9 fixed ACPI hardware features (like power and sleep 10 buttons). 11 12What: /sys/bus/acpi/devices/.../modalias 13Date: July 2007 14Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 15Description: 16 This attribute indicates the PNP IDs of the device object. 17 That is acpi:HHHHHHHH:[CCCCCCC:]. Where each HHHHHHHH or 18 CCCCCCCC contains device object's PNPID (_HID or _CID). 19 20What: /sys/bus/acpi/devices/.../hid 21Date: April 2005 22Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 23Description: 24 This attribute indicates the hardware ID (_HID) of the 25 device object. For example, PNP0103. 26 This file is present for device objects having the _HID 27 control method. 28 29What: /sys/bus/acpi/devices/.../description 30Date: October 2012 31Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 32Description: 33 This attribute contains the output of the device object's 34 _STR control method, if present. 35 36What: /sys/bus/acpi/devices/.../adr 37Date: October 2012 38Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 39Description: 40 This attribute contains the output of the device object's 41 _ADR control method, which is present for ACPI device 42 objects representing devices having standard enumeration 43 algorithms, such as PCI. 44 45What: /sys/bus/acpi/devices/.../uid 46Date: October 2012 47Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 48Description: 49 This attribute contains the output of the device object's 50 _UID control method, if present. 51 52What: /sys/bus/acpi/devices/.../eject 53Date: December 2006 54Contact: Rafael J. Wysocki <rjw@rjwysocki.net> 55Description: 56 Writing 1 to this attribute will trigger hot removal of 57 this device object. This file exists for every device 58 object that has _EJ0 method. 59