tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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#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 "power_resource"
40#define ACPI_PROCESSOR_HID "ACPI0007"
41#define ACPI_SYSTEM_HID "acpi_system"
42#define ACPI_THERMAL_HID "thermal"
43#define ACPI_BUTTON_HID_POWERF "button_power"
44#define ACPI_BUTTON_HID_SLEEPF "button_sleep"
45#define ACPI_VIDEO_HID "video"
46#define ACPI_BAY_HID "bay"
47/* --------------------------------------------------------------------------
48 PCI
49 -------------------------------------------------------------------------- */
50
51#define ACPI_PCI_COMPONENT 0x00400000
52
53/* ACPI PCI Interrupt Link (pci_link.c) */
54
55int acpi_irq_penalty_init(void);
56int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
57 int *polarity, char **name);
58int acpi_pci_link_free_irq(acpi_handle handle);
59
60/* ACPI PCI Interrupt Routing (pci_irq.c) */
61
62int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
63void acpi_pci_irq_del_prt(int segment, int bus);
64
65/* ACPI PCI Device Binding (pci_bind.c) */
66
67struct pci_bus;
68
69acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
70int acpi_pci_bind(struct acpi_device *device);
71int acpi_pci_unbind(struct acpi_device *device);
72int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
73 struct pci_bus *bus);
74
75/* Arch-defined function to add a bus to the system */
76
77struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
78 int bus);
79
80/* --------------------------------------------------------------------------
81 Power Resource
82 -------------------------------------------------------------------------- */
83
84#ifdef CONFIG_ACPI_POWER
85int acpi_enable_wakeup_device_power(struct acpi_device *dev);
86int acpi_disable_wakeup_device_power(struct acpi_device *dev);
87int acpi_power_get_inferred_state(struct acpi_device *device);
88int acpi_power_transition(struct acpi_device *device, int state);
89#endif
90
91/* --------------------------------------------------------------------------
92 Embedded Controller
93 -------------------------------------------------------------------------- */
94#ifdef CONFIG_ACPI_EC
95int acpi_ec_ecdt_probe(void);
96#endif
97
98/* --------------------------------------------------------------------------
99 Processor
100 -------------------------------------------------------------------------- */
101
102#define ACPI_PROCESSOR_LIMIT_NONE 0x00
103#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
104#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
105
106int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
107
108/*--------------------------------------------------------------------------
109 Dock Station
110 -------------------------------------------------------------------------- */
111#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
112extern int is_dock_device(acpi_handle handle);
113extern int register_dock_notifier(struct notifier_block *nb);
114extern void unregister_dock_notifier(struct notifier_block *nb);
115extern int register_hotplug_dock_device(acpi_handle handle,
116 acpi_notify_handler handler, void *context);
117extern void unregister_hotplug_dock_device(acpi_handle handle);
118#else
119static inline int is_dock_device(acpi_handle handle)
120{
121 return 0;
122}
123static inline int register_dock_notifier(struct notifier_block *nb)
124{
125 return -ENODEV;
126}
127static inline void unregister_dock_notifier(struct notifier_block *nb)
128{
129}
130static inline int register_hotplug_dock_device(acpi_handle handle,
131 acpi_notify_handler handler, void *context)
132{
133 return -ENODEV;
134}
135static inline void unregister_hotplug_dock_device(acpi_handle handle)
136{
137}
138#endif
139
140/*--------------------------------------------------------------------------
141 Suspend/Resume
142 -------------------------------------------------------------------------- */
143#ifdef CONFIG_ACPI_SLEEP
144extern int acpi_sleep_init(void);
145#else
146#define acpi_sleep_init() do {} while (0)
147#endif
148
149#endif /*__ACPI_DRIVERS_H__*/