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_get_irq (acpi_handle handle, int index, int *edge_level,
  60         int *active_high_low, char **name);
  61
  62 /* ACPI PCI Interrupt Routing (pci_irq.c) */
  63
  64 int acpi_pci_irq_add_prt (acpi_handle handle, int segment, int bus);
  65 void acpi_pci_irq_del_prt (int segment, int bus);
  66
  67 /* ACPI PCI Device Binding (pci_bind.c) */
  68
  69 struct pci_bus;
  70
  71 acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id);
  72 int acpi_pci_bind (struct acpi_device *device);
  73 int acpi_pci_unbind (struct acpi_device *device);
  74 int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus);
  75
  76 /* Arch-defined function to add a bus to the system */
  77
  78 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, int bus);
  79
  80 #endif /*CONFIG_ACPI_PCI*/
  81
  82
  83 /* --------------------------------------------------------------------------
  84                                   Power Resource
  85    -------------------------------------------------------------------------- */
  86
  87 #ifdef CONFIG_ACPI_POWER
  88 int acpi_enable_wakeup_device_power (struct acpi_device *dev);
  89 int acpi_disable_wakeup_device_power (struct acpi_device *dev);
  90 int acpi_power_get_inferred_state (struct acpi_device *device);
  91 int acpi_power_transition (struct acpi_device *device, int state);
  92 #endif
  93
  94
  95 /* --------------------------------------------------------------------------
  96                                   Embedded Controller
  97    -------------------------------------------------------------------------- */
  98 #ifdef CONFIG_ACPI_EC
  99 int acpi_ec_ecdt_probe (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 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
 111
 112 /* --------------------------------------------------------------------------
 113                                     Hot Keys
 114    -------------------------------------------------------------------------- */
 115
 116 extern int acpi_specific_hotkey_enabled;
 117
 118 #endif /*__ACPI_DRIVERS_H__*/