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_enable_wakeup_device_power(struct acpi_device *dev);
91 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
92 int acpi_power_get_inferred_state(struct acpi_device *device);
93 int acpi_power_transition(struct acpi_device *device, int state);
94 #endif
95
96 /* --------------------------------------------------------------------------
97 Embedded Controller
98 -------------------------------------------------------------------------- */
99 #ifdef CONFIG_ACPI_EC
100 int acpi_ec_ecdt_probe(void);
101 #endif
102
103 /* --------------------------------------------------------------------------
104 Processor
105 -------------------------------------------------------------------------- */
106
107 #define ACPI_PROCESSOR_LIMIT_NONE 0x00
108 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
109 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
110
111 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
112
113 /*--------------------------------------------------------------------------
114 Dock Station
115 -------------------------------------------------------------------------- */
116 #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
117 extern int is_dock_device(acpi_handle handle);
118 extern int register_dock_notifier(struct notifier_block *nb);
119 extern void unregister_dock_notifier(struct notifier_block *nb);
120 extern int register_hotplug_dock_device(acpi_handle handle,
121 acpi_notify_handler handler,
122 void *context);
123 extern void unregister_hotplug_dock_device(acpi_handle handle);
124 #else
125 static inline int is_dock_device(acpi_handle handle)
126 {
127 return 0;
128 }
129 static inline int register_dock_notifier(struct notifier_block *nb)
130 {
131 return -ENODEV;
132 }
133 static inline void unregister_dock_notifier(struct notifier_block *nb)
134 {
135 }
136 static inline int register_hotplug_dock_device(acpi_handle handle,
137 acpi_notify_handler handler,
138 void *context)
139 {
140 return -ENODEV;
141 }
142 static inline void unregister_hotplug_dock_device(acpi_handle handle)
143 {
144 }
145 #endif
146
147 /*--------------------------------------------------------------------------
148 Suspend/Resume
149 -------------------------------------------------------------------------- */
150 extern int acpi_sleep_init(void);
151
152 #endif /*__ACPI_DRIVERS_H__*/
153
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