LXR linux/include/acpi/acpi

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