| 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. |