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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#define ACPI_MAX_STRING 80
33
34#define ACPI_BUS_COMPONENT 0x00010000
35#define ACPI_SYSTEM_COMPONENT 0x02000000
36
Thomas Renninger8c8eb782007-07-23 14:43:32 +020037/*
38 * _HID definitions
39 * HIDs must conform to ACPI spec(6.1.4)
40 * Linux specific HIDs do not apply to this and begin with LNX:
41 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
Thomas Renninger8c8eb782007-07-23 14:43:32 +020043#define ACPI_POWER_HID "LNXPOWER"
Alexey Starikovskiy11bf04c2007-02-02 19:48:23 +030044#define ACPI_PROCESSOR_HID "ACPI0007"
Thomas Renninger8c8eb782007-07-23 14:43:32 +020045#define ACPI_SYSTEM_HID "LNXSYSTM"
46#define ACPI_THERMAL_HID "LNXTHERM"
47#define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
48#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
49#define ACPI_VIDEO_HID "LNXVIDEO"
50#define ACPI_BAY_HID "LNXIOBAY"
Frank Seidela340af12007-12-07 13:20:42 +010051#define ACPI_DOCK_HID "LNXDOCK"
Thomas Renninger8c8eb782007-07-23 14:43:32 +020052
Linus Torvalds1da177e2005-04-16 15:20:36 -070053/* --------------------------------------------------------------------------
54 PCI
55 -------------------------------------------------------------------------- */
56
Linus Torvalds1da177e2005-04-16 15:20:36 -070057#define ACPI_PCI_COMPONENT 0x00400000
58
59/* ACPI PCI Interrupt Link (pci_link.c) */
60
Len Brown4be44fc2005-08-05 00:44:28 -040061int acpi_irq_penalty_init(void);
Bob Moore50eca3e2005-09-30 19:03:00 -040062int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
63 int *polarity, char **name);
David Shaohua Li87bec662005-07-27 23:02:00 -040064int acpi_pci_link_free_irq(acpi_handle handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -070065
66/* ACPI PCI Interrupt Routing (pci_irq.c) */
67
Len Brown4be44fc2005-08-05 00:44:28 -040068int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
69void acpi_pci_irq_del_prt(int segment, int bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070070
71/* ACPI PCI Device Binding (pci_bind.c) */
72
73struct pci_bus;
74
Len Brown4be44fc2005-08-05 00:44:28 -040075acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
76int acpi_pci_bind(struct acpi_device *device);
77int acpi_pci_unbind(struct acpi_device *device);
78int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
79 struct pci_bus *bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070080
81/* Arch-defined function to add a bus to the system */
82
Len Brown4be44fc2005-08-05 00:44:28 -040083struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
84 int bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070085
Linus Torvalds1da177e2005-04-16 15:20:36 -070086/* --------------------------------------------------------------------------
87 Power Resource
88 -------------------------------------------------------------------------- */
89
90#ifdef CONFIG_ACPI_POWER
Len Brown4be44fc2005-08-05 00:44:28 -040091int acpi_enable_wakeup_device_power(struct acpi_device *dev);
92int acpi_disable_wakeup_device_power(struct acpi_device *dev);
93int acpi_power_get_inferred_state(struct acpi_device *device);
94int acpi_power_transition(struct acpi_device *device, int state);
Linus Torvalds1da177e2005-04-16 15:20:36 -070095#endif
96
Linus Torvalds1da177e2005-04-16 15:20:36 -070097/* --------------------------------------------------------------------------
98 Embedded Controller
99 -------------------------------------------------------------------------- */
100#ifdef CONFIG_ACPI_EC
Len Brown4be44fc2005-08-05 00:44:28 -0400101int acpi_ec_ecdt_probe(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102#endif
103
104/* --------------------------------------------------------------------------
105 Processor
106 -------------------------------------------------------------------------- */
107
108#define ACPI_PROCESSOR_LIMIT_NONE 0x00
109#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
110#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
111
112int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
113
Len Brownc8f7a622006-07-09 17:22:28 -0400114/*--------------------------------------------------------------------------
115 Dock Station
116 -------------------------------------------------------------------------- */
117#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
118extern int is_dock_device(acpi_handle handle);
119extern int register_dock_notifier(struct notifier_block *nb);
120extern void unregister_dock_notifier(struct notifier_block *nb);
121extern int register_hotplug_dock_device(acpi_handle handle,
Len Brownfd350942007-05-09 23:34:35 -0400122 acpi_notify_handler handler,
123 void *context);
Len Brownc8f7a622006-07-09 17:22:28 -0400124extern void unregister_hotplug_dock_device(acpi_handle handle);
125#else
Andrew Mortond94d3df2007-02-07 16:51:46 -0800126static inline int is_dock_device(acpi_handle handle)
127{
128 return 0;
129}
130static inline int register_dock_notifier(struct notifier_block *nb)
131{
132 return -ENODEV;
133}
134static inline void unregister_dock_notifier(struct notifier_block *nb)
135{
136}
137static inline int register_hotplug_dock_device(acpi_handle handle,
Len Brownfd350942007-05-09 23:34:35 -0400138 acpi_notify_handler handler,
139 void *context)
Andrew Mortond94d3df2007-02-07 16:51:46 -0800140{
141 return -ENODEV;
142}
143static inline void unregister_hotplug_dock_device(acpi_handle handle)
144{
145}
Len Brownc8f7a622006-07-09 17:22:28 -0400146#endif
Alexey Starikovskiyaafbcd12007-02-10 01:32:16 -0500147
148/*--------------------------------------------------------------------------
149 Suspend/Resume
150 -------------------------------------------------------------------------- */
Alexey Starikovskiyaafbcd12007-02-10 01:32:16 -0500151extern int acpi_sleep_init(void);
Alexey Starikovskiyaafbcd12007-02-10 01:32:16 -0500152
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153#endif /*__ACPI_DRIVERS_H__*/