acpi_drivers.h 5.2 KB

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  1. /*
  2. * acpi_drivers.h ($Revision: 1.1.1.1 $)
  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. /* _HID definitions */
  33. #define ACPI_POWER_HID "power_resource"
  34. #define ACPI_PROCESSOR_HID "ACPI0007"
  35. #define ACPI_SYSTEM_HID "acpi_system"
  36. #define ACPI_THERMAL_HID "thermal"
  37. #define ACPI_BUTTON_HID_POWERF "button_power"
  38. #define ACPI_BUTTON_HID_SLEEPF "button_sleep"
  39. #define ACPI_VIDEO_HID "video"
  40. #define ACPI_BAY_HID "bay"
  41. /* --------------------------------------------------------------------------
  42. PCI
  43. -------------------------------------------------------------------------- */
  44. #define ACPI_PCI_COMPONENT 0x00400000
  45. /* ACPI PCI Interrupt Link (pci_link.c) */
  46. int acpi_irq_penalty_init(void);
  47. int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
  48. int *polarity, char **name);
  49. int acpi_pci_link_free_irq(acpi_handle handle);
  50. /* ACPI PCI Interrupt Routing (pci_irq.c) */
  51. int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
  52. void acpi_pci_irq_del_prt(int segment, int bus);
  53. /* ACPI PCI Device Binding (pci_bind.c) */
  54. struct pci_bus;
  55. acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
  56. int acpi_pci_bind(struct acpi_device *device);
  57. int acpi_pci_unbind(struct acpi_device *device);
  58. int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
  59. struct pci_bus *bus);
  60. /* Arch-defined function to add a bus to the system */
  61. struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
  62. int bus);
  63. /* --------------------------------------------------------------------------
  64. Power Resource
  65. -------------------------------------------------------------------------- */
  66. #ifdef CONFIG_ACPI_POWER
  67. int acpi_enable_wakeup_device_power(struct acpi_device *dev);
  68. int acpi_disable_wakeup_device_power(struct acpi_device *dev);
  69. int acpi_power_get_inferred_state(struct acpi_device *device);
  70. int acpi_power_transition(struct acpi_device *device, int state);
  71. #endif
  72. /* --------------------------------------------------------------------------
  73. Embedded Controller
  74. -------------------------------------------------------------------------- */
  75. #ifdef CONFIG_ACPI_EC
  76. int acpi_ec_ecdt_probe(void);
  77. #endif
  78. /* --------------------------------------------------------------------------
  79. Processor
  80. -------------------------------------------------------------------------- */
  81. #define ACPI_PROCESSOR_LIMIT_NONE 0x00
  82. #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
  83. #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
  84. int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
  85. /*--------------------------------------------------------------------------
  86. Dock Station
  87. -------------------------------------------------------------------------- */
  88. #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
  89. extern int is_dock_device(acpi_handle handle);
  90. extern int register_dock_notifier(struct notifier_block *nb);
  91. extern void unregister_dock_notifier(struct notifier_block *nb);
  92. extern int register_hotplug_dock_device(acpi_handle handle,
  93. acpi_notify_handler handler, void *context);
  94. extern void unregister_hotplug_dock_device(acpi_handle handle);
  95. #else
  96. static inline int is_dock_device(acpi_handle handle)
  97. {
  98. return 0;
  99. }
  100. static inline int register_dock_notifier(struct notifier_block *nb)
  101. {
  102. return -ENODEV;
  103. }
  104. static inline void unregister_dock_notifier(struct notifier_block *nb)
  105. {
  106. }
  107. static inline int register_hotplug_dock_device(acpi_handle handle,
  108. acpi_notify_handler handler, void *context)
  109. {
  110. return -ENODEV;
  111. }
  112. static inline void unregister_hotplug_dock_device(acpi_handle handle)
  113. {
  114. }
  115. #endif
  116. /*--------------------------------------------------------------------------
  117. Suspend/Resume
  118. -------------------------------------------------------------------------- */
  119. #ifdef CONFIG_ACPI_SLEEP
  120. extern int acpi_sleep_init(void);
  121. #else
  122. #define acpi_sleep_init() do {} while (0)
  123. #endif
  124. #endif /*__ACPI_DRIVERS_H__*/