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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.  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  20.  */
  21.  
  22. #ifndef __ACPI_DRIVERS_H__
  23. #define __ACPI_DRIVERS_H__
  24.  
  25. #define ACPI_MAX_STRING                 80
  26.  
  27. /*
  28.  * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt
  29.  * if you add to this list.
  30.  */
  31. #define ACPI_BUS_COMPONENT              0x00010000
  32. #define ACPI_AC_COMPONENT               0x00020000
  33. #define ACPI_BATTERY_COMPONENT          0x00040000
  34. #define ACPI_BUTTON_COMPONENT           0x00080000
  35. #define ACPI_SBS_COMPONENT              0x00100000
  36. #define ACPI_FAN_COMPONENT              0x00200000
  37. #define ACPI_PCI_COMPONENT              0x00400000
  38. #define ACPI_POWER_COMPONENT            0x00800000
  39. #define ACPI_CONTAINER_COMPONENT        0x01000000
  40. #define ACPI_SYSTEM_COMPONENT           0x02000000
  41. #define ACPI_THERMAL_COMPONENT          0x04000000
  42. #define ACPI_MEMORY_DEVICE_COMPONENT    0x08000000
  43. #define ACPI_VIDEO_COMPONENT            0x10000000
  44. #define ACPI_PROCESSOR_COMPONENT        0x20000000
  45.  
  46. /*
  47.  * _HID definitions
  48.  * HIDs must conform to ACPI spec(6.1.4)
  49.  * Linux specific HIDs do not apply to this and begin with LNX:
  50.  */
  51.  
  52. #define ACPI_POWER_HID                  "LNXPOWER"
  53. #define ACPI_PROCESSOR_OBJECT_HID       "LNXCPU"
  54. #define ACPI_SYSTEM_HID                 "LNXSYSTM"
  55. #define ACPI_THERMAL_HID                "LNXTHERM"
  56. #define ACPI_BUTTON_HID_POWERF          "LNXPWRBN"
  57. #define ACPI_BUTTON_HID_SLEEPF          "LNXSLPBN"
  58. #define ACPI_VIDEO_HID                  "LNXVIDEO"
  59. #define ACPI_BAY_HID                    "LNXIOBAY"
  60. #define ACPI_DOCK_HID                   "LNXDOCK"
  61. /* Quirk for broken IBM BIOSes */
  62. #define ACPI_SMBUS_IBM_HID              "SMBUSIBM"
  63.  
  64. /*
  65.  * For fixed hardware buttons, we fabricate acpi_devices with HID
  66.  * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF.  Fixed hardware
  67.  * signals only an event; it doesn't supply a notification value.
  68.  * To allow drivers to treat notifications from fixed hardware the
  69.  * same as those from real devices, we turn the events into this
  70.  * notification value.
  71.  */
  72. #define ACPI_FIXED_HARDWARE_EVENT       0x100
  73.  
  74. /* --------------------------------------------------------------------------
  75.                                        PCI
  76.    -------------------------------------------------------------------------- */
  77.  
  78.  
  79. /* ACPI PCI Interrupt Link (pci_link.c) */
  80.  
  81. int acpi_irq_penalty_init(void);
  82. int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
  83.                                int *polarity, char **name);
  84. int acpi_pci_link_free_irq(acpi_handle handle);
  85.  
  86. /* ACPI PCI Device Binding (pci_bind.c) */
  87.  
  88. struct pci_bus;
  89.  
  90. struct pci_dev *acpi_get_pci_dev(acpi_handle);
  91.  
  92. /* Arch-defined function to add a bus to the system */
  93.  
  94. struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
  95.  
  96. #ifdef CONFIG_X86
  97. void pci_acpi_crs_quirks(void);
  98. #else
  99. static inline void pci_acpi_crs_quirks(void) { }
  100. #endif
  101.  
  102. /* --------------------------------------------------------------------------
  103.                                     Processor
  104.    -------------------------------------------------------------------------- */
  105.  
  106. #define ACPI_PROCESSOR_LIMIT_NONE       0x00
  107. #define ACPI_PROCESSOR_LIMIT_INCREMENT  0x01
  108. #define ACPI_PROCESSOR_LIMIT_DECREMENT  0x02
  109.  
  110. /*--------------------------------------------------------------------------
  111.                                   Dock Station
  112.   -------------------------------------------------------------------------- */
  113.  
  114. #ifdef CONFIG_ACPI_DOCK
  115. extern int is_dock_device(struct acpi_device *adev);
  116. #else
  117. static inline int is_dock_device(struct acpi_device *adev)
  118. {
  119.         return 0;
  120. }
  121. #endif /* CONFIG_ACPI_DOCK */
  122.  
  123. #endif /*__ACPI_DRIVERS_H__*/
  124.