acpi_drivers.h 5.2 KB

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  1. /*
  2. * acpi_drivers.h ($Revision: 31 $)
  3. *
  4. * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
  5. * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
  6. *
  7. * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  8. *
  9. * This program is free software; you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation; either version 2 of the License, or (at
  12. * your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful, but
  15. * WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17. * General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License along
  20. * with this program; if not, write to the Free Software Foundation, Inc.,
  21. * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  22. *
  23. * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  24. */
  25. #ifndef __ACPI_DRIVERS_H__
  26. #define __ACPI_DRIVERS_H__
  27. #include <linux/acpi.h>
  28. #include <acpi/acpi_bus.h>
  29. #define ACPI_MAX_STRING 80
  30. #define ACPI_BUS_COMPONENT 0x00010000
  31. #define ACPI_SYSTEM_COMPONENT 0x02000000
  32. /*
  33. * _HID definitions
  34. * HIDs must conform to ACPI spec(6.1.4)
  35. * Linux specific HIDs do not apply to this and begin with LNX:
  36. */
  37. #define ACPI_POWER_HID "LNXPOWER"
  38. #define ACPI_PROCESSOR_HID "ACPI0007"
  39. #define ACPI_SYSTEM_HID "LNXSYSTM"
  40. #define ACPI_THERMAL_HID "LNXTHERM"
  41. #define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
  42. #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
  43. #define ACPI_VIDEO_HID "LNXVIDEO"
  44. #define ACPI_BAY_HID "LNXIOBAY"
  45. /* --------------------------------------------------------------------------
  46. PCI
  47. -------------------------------------------------------------------------- */
  48. #define ACPI_PCI_COMPONENT 0x00400000
  49. /* ACPI PCI Interrupt Link (pci_link.c) */
  50. int acpi_irq_penalty_init(void);
  51. int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
  52. int *polarity, char **name);
  53. int acpi_pci_link_free_irq(acpi_handle handle);
  54. /* ACPI PCI Interrupt Routing (pci_irq.c) */
  55. int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
  56. void acpi_pci_irq_del_prt(int segment, int bus);
  57. /* ACPI PCI Device Binding (pci_bind.c) */
  58. struct pci_bus;
  59. acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
  60. int acpi_pci_bind(struct acpi_device *device);
  61. int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
  62. struct pci_bus *bus);
  63. /* Arch-defined function to add a bus to the system */
  64. struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
  65. int bus);
  66. /* --------------------------------------------------------------------------
  67. Power Resource
  68. -------------------------------------------------------------------------- */
  69. #ifdef CONFIG_ACPI_POWER
  70. int acpi_enable_wakeup_device_power(struct acpi_device *dev);
  71. int acpi_disable_wakeup_device_power(struct acpi_device *dev);
  72. int acpi_power_get_inferred_state(struct acpi_device *device);
  73. int acpi_power_transition(struct acpi_device *device, int state);
  74. #endif
  75. /* --------------------------------------------------------------------------
  76. Embedded Controller
  77. -------------------------------------------------------------------------- */
  78. #ifdef CONFIG_ACPI_EC
  79. int acpi_ec_ecdt_probe(void);
  80. #endif
  81. /* --------------------------------------------------------------------------
  82. Processor
  83. -------------------------------------------------------------------------- */
  84. #define ACPI_PROCESSOR_LIMIT_NONE 0x00
  85. #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
  86. #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
  87. int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
  88. /*--------------------------------------------------------------------------
  89. Dock Station
  90. -------------------------------------------------------------------------- */
  91. #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
  92. extern int is_dock_device(acpi_handle handle);
  93. extern int register_dock_notifier(struct notifier_block *nb);
  94. extern void unregister_dock_notifier(struct notifier_block *nb);
  95. extern int register_hotplug_dock_device(acpi_handle handle,
  96. acpi_notify_handler handler,
  97. void *context);
  98. extern void unregister_hotplug_dock_device(acpi_handle handle);
  99. #else
  100. static inline int is_dock_device(acpi_handle handle)
  101. {
  102. return 0;
  103. }
  104. static inline int register_dock_notifier(struct notifier_block *nb)
  105. {
  106. return -ENODEV;
  107. }
  108. static inline void unregister_dock_notifier(struct notifier_block *nb)
  109. {
  110. }
  111. static inline int register_hotplug_dock_device(acpi_handle handle,
  112. acpi_notify_handler handler,
  113. void *context)
  114. {
  115. return -ENODEV;
  116. }
  117. static inline void unregister_hotplug_dock_device(acpi_handle handle)
  118. {
  119. }
  120. #endif
  121. /*--------------------------------------------------------------------------
  122. Suspend/Resume
  123. -------------------------------------------------------------------------- */
  124. extern int acpi_sleep_init(void);
  125. #endif /*__ACPI_DRIVERS_H__*/