tjh.dev
Linux kernel mirror (for testing)
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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/*
35 * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt
36 * if you add to this list.
37 */
38#define ACPI_BUS_COMPONENT 0x00010000
39#define ACPI_AC_COMPONENT 0x00020000
40#define ACPI_BATTERY_COMPONENT 0x00040000
41#define ACPI_BUTTON_COMPONENT 0x00080000
42#define ACPI_SBS_COMPONENT 0x00100000
43#define ACPI_FAN_COMPONENT 0x00200000
44#define ACPI_PCI_COMPONENT 0x00400000
45#define ACPI_POWER_COMPONENT 0x00800000
46#define ACPI_CONTAINER_COMPONENT 0x01000000
47#define ACPI_SYSTEM_COMPONENT 0x02000000
48#define ACPI_THERMAL_COMPONENT 0x04000000
49#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
50#define ACPI_VIDEO_COMPONENT 0x10000000
51#define ACPI_PROCESSOR_COMPONENT 0x20000000
52
53/*
54 * _HID definitions
55 * HIDs must conform to ACPI spec(6.1.4)
56 * Linux specific HIDs do not apply to this and begin with LNX:
57 */
58
59#define ACPI_POWER_HID "LNXPOWER"
60#define ACPI_PROCESSOR_OBJECT_HID "ACPI_CPU"
61#define ACPI_PROCESSOR_HID "ACPI0007"
62#define ACPI_SYSTEM_HID "LNXSYSTM"
63#define ACPI_THERMAL_HID "LNXTHERM"
64#define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
65#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
66#define ACPI_VIDEO_HID "LNXVIDEO"
67#define ACPI_BAY_HID "LNXIOBAY"
68#define ACPI_DOCK_HID "LNXDOCK"
69
70/* --------------------------------------------------------------------------
71 PCI
72 -------------------------------------------------------------------------- */
73
74
75/* ACPI PCI Interrupt Link (pci_link.c) */
76
77int acpi_irq_penalty_init(void);
78int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
79 int *polarity, char **name);
80int acpi_pci_link_free_irq(acpi_handle handle);
81
82/* ACPI PCI Interrupt Routing (pci_irq.c) */
83
84int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
85void acpi_pci_irq_del_prt(int segment, int bus);
86
87/* ACPI PCI Device Binding (pci_bind.c) */
88
89struct pci_bus;
90
91acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
92int acpi_pci_bind(struct acpi_device *device);
93int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
94 struct pci_bus *bus);
95
96/* Arch-defined function to add a bus to the system */
97
98struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
99 int bus);
100
101/* --------------------------------------------------------------------------
102 Power Resource
103 -------------------------------------------------------------------------- */
104
105int acpi_device_sleep_wake(struct acpi_device *dev,
106 int enable, int sleep_state, int dev_state);
107int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state);
108int acpi_disable_wakeup_device_power(struct acpi_device *dev);
109int acpi_power_get_inferred_state(struct acpi_device *device);
110int acpi_power_transition(struct acpi_device *device, int state);
111extern int acpi_power_nocheck;
112
113/* --------------------------------------------------------------------------
114 Embedded Controller
115 -------------------------------------------------------------------------- */
116int acpi_ec_ecdt_probe(void);
117int acpi_boot_ec_enable(void);
118
119/* --------------------------------------------------------------------------
120 Processor
121 -------------------------------------------------------------------------- */
122
123#define ACPI_PROCESSOR_LIMIT_NONE 0x00
124#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
125#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
126
127int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
128
129/*--------------------------------------------------------------------------
130 Dock Station
131 -------------------------------------------------------------------------- */
132struct acpi_dock_ops {
133 acpi_notify_handler handler;
134 acpi_notify_handler uevent;
135};
136
137#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
138extern int is_dock_device(acpi_handle handle);
139extern int register_dock_notifier(struct notifier_block *nb);
140extern void unregister_dock_notifier(struct notifier_block *nb);
141extern int register_hotplug_dock_device(acpi_handle handle,
142 struct acpi_dock_ops *ops,
143 void *context);
144extern void unregister_hotplug_dock_device(acpi_handle handle);
145#else
146static inline int is_dock_device(acpi_handle handle)
147{
148 return 0;
149}
150static inline int register_dock_notifier(struct notifier_block *nb)
151{
152 return -ENODEV;
153}
154static inline void unregister_dock_notifier(struct notifier_block *nb)
155{
156}
157static inline int register_hotplug_dock_device(acpi_handle handle,
158 struct acpi_dock_ops *ops,
159 void *context)
160{
161 return -ENODEV;
162}
163static inline void unregister_hotplug_dock_device(acpi_handle handle)
164{
165}
166#endif
167
168/*--------------------------------------------------------------------------
169 Suspend/Resume
170 -------------------------------------------------------------------------- */
171extern int acpi_sleep_init(void);
172
173#endif /*__ACPI_DRIVERS_H__*/