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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
37/* _HID definitions */
38
39#define ACPI_POWER_HID "ACPI_PWR"
40#define ACPI_PROCESSOR_HID "ACPI_CPU"
41#define ACPI_SYSTEM_HID "ACPI_SYS"
42#define ACPI_THERMAL_HID "ACPI_THM"
43#define ACPI_BUTTON_HID_POWERF "ACPI_FPB"
44#define ACPI_BUTTON_HID_SLEEPF "ACPI_FSB"
45
Linus Torvalds1da177e2005-04-16 15:20:36 -070046/* --------------------------------------------------------------------------
47 PCI
48 -------------------------------------------------------------------------- */
49
Linus Torvalds1da177e2005-04-16 15:20:36 -070050#define ACPI_PCI_COMPONENT 0x00400000
51
52/* ACPI PCI Interrupt Link (pci_link.c) */
53
Len Brown4be44fc2005-08-05 00:44:28 -040054int acpi_irq_penalty_init(void);
55int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *edge_level,
56 int *active_high_low, char **name);
David Shaohua Li87bec662005-07-27 23:02:00 -040057int acpi_pci_link_free_irq(acpi_handle handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59/* ACPI PCI Interrupt Routing (pci_irq.c) */
60
Len Brown4be44fc2005-08-05 00:44:28 -040061int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
62void acpi_pci_irq_del_prt(int segment, int bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070063
64/* ACPI PCI Device Binding (pci_bind.c) */
65
66struct pci_bus;
67
Len Brown4be44fc2005-08-05 00:44:28 -040068acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
69int acpi_pci_bind(struct acpi_device *device);
70int acpi_pci_unbind(struct acpi_device *device);
71int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
72 struct pci_bus *bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070073
74/* Arch-defined function to add a bus to the system */
75
Len Brown4be44fc2005-08-05 00:44:28 -040076struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
77 int bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070078
Linus Torvalds1da177e2005-04-16 15:20:36 -070079/* --------------------------------------------------------------------------
80 Power Resource
81 -------------------------------------------------------------------------- */
82
83#ifdef CONFIG_ACPI_POWER
Len Brown4be44fc2005-08-05 00:44:28 -040084int acpi_enable_wakeup_device_power(struct acpi_device *dev);
85int acpi_disable_wakeup_device_power(struct acpi_device *dev);
86int acpi_power_get_inferred_state(struct acpi_device *device);
87int acpi_power_transition(struct acpi_device *device, int state);
Linus Torvalds1da177e2005-04-16 15:20:36 -070088#endif
89
Linus Torvalds1da177e2005-04-16 15:20:36 -070090/* --------------------------------------------------------------------------
91 Embedded Controller
92 -------------------------------------------------------------------------- */
93#ifdef CONFIG_ACPI_EC
Len Brown4be44fc2005-08-05 00:44:28 -040094int acpi_ec_ecdt_probe(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070095#endif
96
97/* --------------------------------------------------------------------------
98 Processor
99 -------------------------------------------------------------------------- */
100
101#define ACPI_PROCESSOR_LIMIT_NONE 0x00
102#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
103#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
104
105int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
106
Luming Yufb9802f2005-03-18 18:03:45 -0500107/* --------------------------------------------------------------------------
108 Hot Keys
109 -------------------------------------------------------------------------- */
110
111extern int acpi_specific_hotkey_enabled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112
113#endif /*__ACPI_DRIVERS_H__*/