kernel/include/acpi/acpi_drivers.h

   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__*/