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sysfs-bus-acpi

sysfs-bus-acpi 1.9 KB
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  1. What:		/sys/bus/acpi/devices/.../path
    2. 

  2. Date:		December 2006
    3. 

  3. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    4. 

  4. Description:
    5. 

  5. 		This attribute indicates the full path of ACPI namespace
    6. 

  6. 		object associated with the device object.  For example,
    7. 

  7. 		\_SB_.PCI0.
    8. 

  8. 		This file is not present for device objects representing
    9. 

  9. 		fixed ACPI hardware features (like power and sleep
    10. 

  10. 		buttons).
    11. 

  11. 

  12. What:		/sys/bus/acpi/devices/.../modalias
    13. 

  13. Date:		July 2007
    14. 

  14. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    15. 

  15. Description:
    16. 

  16. 		This attribute indicates the PNP IDs of the device object.
    17. 

  17. 		That is acpi:HHHHHHHH:[CCCCCCC:].  Where each HHHHHHHH or
    18. 

  18. 		CCCCCCCC contains device object's PNPID (_HID or _CID).
    19. 

  19. 

  20. What:		/sys/bus/acpi/devices/.../hid
    21. 

  21. Date:		April 2005
    22. 

  22. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    23. 

  23. Description:
    24. 

  24. 		This attribute indicates the hardware ID (_HID) of the
    25. 

  25. 		device object.  For example, PNP0103.
    26. 

  26. 		This file is present for device objects having the _HID
    27. 

  27. 		control method.
    28. 

  28. 

  29. What:		/sys/bus/acpi/devices/.../description
    30. 

  30. Date:		October 2012
    31. 

  31. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    32. 

  32. Description:
    33. 

  33. 		This attribute contains the output of the device object's
    34. 

  34. 		_STR control method, if present.
    35. 

  35. 

  36. What:		/sys/bus/acpi/devices/.../adr
    37. 

  37. Date:		October 2012
    38. 

  38. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    39. 

  39. Description:
    40. 

  40. 		This attribute contains the output of the device object's
    41. 

  41. 		_ADR control method, which is present for ACPI device
    42. 

  42. 		objects representing devices having standard enumeration
    43. 

  43. 		algorithms, such as PCI.
    44. 

  44. 

  45. What:		/sys/bus/acpi/devices/.../uid
    46. 

  46. Date:		October 2012
    47. 

  47. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    48. 

  48. Description:
    49. 

  49. 		This attribute contains the output of the device object's
    50. 

  50. 		_UID control method, if present.
    51. 

  51. 

  52. What:		/sys/bus/acpi/devices/.../eject
    53. 

  53. Date:		December 2006
    54. 

  54. Contact:	Rafael J. Wysocki <rjw@rjwysocki.net>
    55. 

  55. Description:
    56. 

  56. 		Writing 1 to this attribute will trigger hot removal of
    57. 

  57. 		this device object.  This file exists for every device
    58. 

  58. 		object that has _EJ0 method.
    59.