Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6.git] / 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 #define ACPI_MAX_STRING                 80
33
34 #define ACPI_BUS_COMPONENT              0x00010000
35 #define ACPI_SYSTEM_COMPONENT           0x02000000
36
37 /*
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  */
42
43 #define ACPI_POWER_HID                  "LNXPOWER"
44 #define ACPI_PROCESSOR_HID              "ACPI0007"
45 #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"
51 #define ACPI_DOCK_HID                   "LNXDOCK"
52
53 /* --------------------------------------------------------------------------
54                                        PCI
55    -------------------------------------------------------------------------- */
56
57 #define ACPI_PCI_COMPONENT              0x00400000
58
59 /* ACPI PCI Interrupt Link (pci_link.c) */
60
61 int acpi_irq_penalty_init(void);
62 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
63                                int *polarity, char **name);
64 int acpi_pci_link_free_irq(acpi_handle handle);
65
66 /* ACPI PCI Interrupt Routing (pci_irq.c) */
67
68 int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
69 void acpi_pci_irq_del_prt(int segment, int bus);
70
71 /* ACPI PCI Device Binding (pci_bind.c) */
72
73 struct pci_bus;
74
75 acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
76 int acpi_pci_bind(struct acpi_device *device);
77 int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
78                        struct pci_bus *bus);
79
80 /* Arch-defined function to add a bus to the system */
81
82 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
83                                    int bus);
84
85 /* --------------------------------------------------------------------------
86                                   Power Resource
87    -------------------------------------------------------------------------- */
88
89 #ifdef CONFIG_ACPI_POWER
90 int acpi_device_sleep_wake(struct acpi_device *dev,
91                            int enable, int sleep_state, int dev_state);
92 int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state);
93 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
94 int acpi_power_get_inferred_state(struct acpi_device *device);
95 int acpi_power_transition(struct acpi_device *device, int state);
96 #endif
97
98 /* --------------------------------------------------------------------------
99                                   Embedded Controller
100    -------------------------------------------------------------------------- */
101 #ifdef CONFIG_ACPI_EC
102 int acpi_ec_ecdt_probe(void);
103 #endif
104
105 /* --------------------------------------------------------------------------
106                                     Processor
107    -------------------------------------------------------------------------- */
108
109 #define ACPI_PROCESSOR_LIMIT_NONE       0x00
110 #define ACPI_PROCESSOR_LIMIT_INCREMENT  0x01
111 #define ACPI_PROCESSOR_LIMIT_DECREMENT  0x02
112
113 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
114
115 /*--------------------------------------------------------------------------
116                                   Dock Station
117   -------------------------------------------------------------------------- */
118 #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
119 extern int is_dock_device(acpi_handle handle);
120 extern int register_dock_notifier(struct notifier_block *nb);
121 extern void unregister_dock_notifier(struct notifier_block *nb);
122 extern int register_hotplug_dock_device(acpi_handle handle,
123                                         acpi_notify_handler handler,
124                                         void *context);
125 extern void unregister_hotplug_dock_device(acpi_handle handle);
126 #else
127 static inline int is_dock_device(acpi_handle handle)
128 {
129         return 0;
130 }
131 static inline int register_dock_notifier(struct notifier_block *nb)
132 {
133         return -ENODEV;
134 }
135 static inline void unregister_dock_notifier(struct notifier_block *nb)
136 {
137 }
138 static inline int register_hotplug_dock_device(acpi_handle handle,
139                                                acpi_notify_handler handler,
140                                                void *context)
141 {
142         return -ENODEV;
143 }
144 static inline void unregister_hotplug_dock_device(acpi_handle handle)
145 {
146 }
147 #endif
148
149 /*--------------------------------------------------------------------------
150                                   Suspend/Resume
151   -------------------------------------------------------------------------- */
152 extern int acpi_sleep_init(void);
153
154 #endif /*__ACPI_DRIVERS_H__*/