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  *  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 #include <linux/acpi.h>
  30 #include <acpi/acpi_bus.h>
  31
  32
  33 #define ACPI_MAX_STRING                 80
  34
  35 #define ACPI_BUS_COMPONENT              0x00010000
  36 #define ACPI_SYSTEM_COMPONENT           0x02000000
  37
  38 /* _HID definitions */
  39
  40 #define ACPI_POWER_HID                  "ACPI_PWR"
  41 #define ACPI_PROCESSOR_HID              "ACPI_CPU"
  42 #define ACPI_SYSTEM_HID                 "ACPI_SYS"
  43 #define ACPI_THERMAL_HID                "ACPI_THM"
  44 #define ACPI_BUTTON_HID_POWERF          "ACPI_FPB"
  45 #define ACPI_BUTTON_HID_SLEEPF          "ACPI_FSB"
  46
  47
  48 /* --------------------------------------------------------------------------
  49                                        PCI
  50    -------------------------------------------------------------------------- */
  51
  52 #ifdef CONFIG_ACPI_PCI
  53
  54 #define ACPI_PCI_COMPONENT              0x00400000
  55
  56 /* ACPI PCI Interrupt Link (pci_link.c) */
  57
  58 int acpi_irq_penalty_init (void);
  59 int acpi_pci_link_allocate_irq (acpi_handle handle, int index, int *edge_level,
  60         int *active_high_low, char **name);
  61 int acpi_pci_link_free_irq(acpi_handle handle);
  62
  63 /* ACPI PCI Interrupt Routing (pci_irq.c) */
  64
  65 int acpi_pci_irq_add_prt (acpi_handle handle, int segment, int bus);
  66 void acpi_pci_irq_del_prt (int segment, int bus);
  67
  68 /* ACPI PCI Device Binding (pci_bind.c) */
  69
  70 struct pci_bus;
  71
  72 acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id);
  73 int acpi_pci_bind (struct acpi_device *device);
  74 int acpi_pci_unbind (struct acpi_device *device);
  75 int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
  76
  77 /* Arch-defined function to add a bus to the system */
  78
  79 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, int bus);
  80
  81 #endif /*CONFIG_ACPI_PCI*/
  82
  83
  84 /* --------------------------------------------------------------------------
  85                                   Power Resource
  86    -------------------------------------------------------------------------- */
  87
  88 #ifdef CONFIG_ACPI_POWER
  89 int acpi_enable_wakeup_device_power (struct acpi_device *dev);
  90 int acpi_disable_wakeup_device_power (struct acpi_device *dev);
  91 int acpi_power_get_inferred_state (struct acpi_device *device);
  92 int acpi_power_transition (struct acpi_device *device, int state);
  93 #endif
  94
  95
  96 /* --------------------------------------------------------------------------
  97                                   Embedded Controller
  98    -------------------------------------------------------------------------- */
  99 #ifdef CONFIG_ACPI_EC
 100 int acpi_ec_ecdt_probe (void);
 101 #endif
 102
 103 /* --------------------------------------------------------------------------
 104                                     Processor
 105    -------------------------------------------------------------------------- */
 106
 107 #define ACPI_PROCESSOR_LIMIT_NONE       0x00
 108 #define ACPI_PROCESSOR_LIMIT_INCREMENT  0x01
 109 #define ACPI_PROCESSOR_LIMIT_DECREMENT  0x02
 110
 111 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
 112
 113 /* --------------------------------------------------------------------------
 114                                     Hot Keys
 115    -------------------------------------------------------------------------- */
 116
 117 extern int acpi_specific_hotkey_enabled;
 118
 119 #endif /*__ACPI_DRIVERS_H__*/