1*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../path 2*89ca78a0SLv ZhengDate: December 2006 3*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 4*89ca78a0SLv ZhengDescription: 5*89ca78a0SLv Zheng This attribute indicates the full path of ACPI namespace 6*89ca78a0SLv Zheng object associated with the device object. For example, 7*89ca78a0SLv Zheng \_SB_.PCI0. 8*89ca78a0SLv Zheng This file is not present for device objects representing 9*89ca78a0SLv Zheng fixed ACPI hardware features (like power and sleep 10*89ca78a0SLv Zheng buttons). 11*89ca78a0SLv Zheng 12*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../modalias 13*89ca78a0SLv ZhengDate: July 2007 14*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 15*89ca78a0SLv ZhengDescription: 16*89ca78a0SLv Zheng This attribute indicates the PNP IDs of the device object. 17*89ca78a0SLv Zheng That is acpi:HHHHHHHH:[CCCCCCC:]. Where each HHHHHHHH or 18*89ca78a0SLv Zheng CCCCCCCC contains device object's PNPID (_HID or _CID). 19*89ca78a0SLv Zheng 20*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../hid 21*89ca78a0SLv ZhengDate: April 2005 22*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 23*89ca78a0SLv ZhengDescription: 24*89ca78a0SLv Zheng This attribute indicates the hardware ID (_HID) of the 25*89ca78a0SLv Zheng device object. For example, PNP0103. 26*89ca78a0SLv Zheng This file is present for device objects having the _HID 27*89ca78a0SLv Zheng control method. 28*89ca78a0SLv Zheng 29*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../description 30*89ca78a0SLv ZhengDate: October 2012 31*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 32*89ca78a0SLv ZhengDescription: 33*89ca78a0SLv Zheng This attribute contains the output of the device object's 34*89ca78a0SLv Zheng _STR control method, if present. 35*89ca78a0SLv Zheng 36*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../adr 37*89ca78a0SLv ZhengDate: October 2012 38*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 39*89ca78a0SLv ZhengDescription: 40*89ca78a0SLv Zheng This attribute contains the output of the device object's 41*89ca78a0SLv Zheng _ADR control method, which is present for ACPI device 42*89ca78a0SLv Zheng objects representing devices having standard enumeration 43*89ca78a0SLv Zheng algorithms, such as PCI. 44*89ca78a0SLv Zheng 45*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../uid 46*89ca78a0SLv ZhengDate: October 2012 47*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 48*89ca78a0SLv ZhengDescription: 49*89ca78a0SLv Zheng This attribute contains the output of the device object's 50*89ca78a0SLv Zheng _UID control method, if present. 51*89ca78a0SLv Zheng 52*89ca78a0SLv ZhengWhat: /sys/bus/acpi/devices/.../eject 53*89ca78a0SLv ZhengDate: December 2006 54*89ca78a0SLv ZhengContact: Rafael J. Wysocki <rjw@rjwysocki.net> 55*89ca78a0SLv ZhengDescription: 56*89ca78a0SLv Zheng Writing 1 to this attribute will trigger hot removal of 57*89ca78a0SLv Zheng this device object. This file exists for every device 58*89ca78a0SLv Zheng object that has _EJ0 method. 59