2 * acpi_drivers.h ($Revision: 31 $)
4 * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
5 * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
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.
23 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26 #ifndef __ACPI_DRIVERS_H__
27 #define __ACPI_DRIVERS_H__
29 #include <linux/acpi.h>
30 #include <acpi/acpi_bus.h>
32 #define ACPI_MAX_STRING 80
34 #define ACPI_BUS_COMPONENT 0x00010000
35 #define ACPI_SYSTEM_COMPONENT 0x02000000
39 * HIDs must conform to ACPI spec(6.1.4)
40 * Linux specific HIDs do not apply to this and begin with LNX:
43 #define ACPI_POWER_HID "LNXPOWER"
44 #define ACPI_PROCESSOR_OBJECT_HID "ACPI_CPU"
45 #define ACPI_PROCESSOR_HID "ACPI0007"
46 #define ACPI_SYSTEM_HID "LNXSYSTM"
47 #define ACPI_THERMAL_HID "LNXTHERM"
48 #define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
49 #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
50 #define ACPI_VIDEO_HID "LNXVIDEO"
51 #define ACPI_BAY_HID "LNXIOBAY"
52 #define ACPI_DOCK_HID "LNXDOCK"
54 /* --------------------------------------------------------------------------
56 -------------------------------------------------------------------------- */
58 #define ACPI_PCI_COMPONENT 0x00400000
60 /* ACPI PCI Interrupt Link (pci_link.c) */
62 int acpi_irq_penalty_init(void);
63 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
64 int *polarity, char **name);
65 int acpi_pci_link_free_irq(acpi_handle handle);
67 /* ACPI PCI Interrupt Routing (pci_irq.c) */
69 int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
70 void acpi_pci_irq_del_prt(int segment, int bus);
72 /* ACPI PCI Device Binding (pci_bind.c) */
76 acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
77 int acpi_pci_bind(struct acpi_device *device);
78 int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
81 /* Arch-defined function to add a bus to the system */
83 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
86 /* --------------------------------------------------------------------------
88 -------------------------------------------------------------------------- */
90 #ifdef CONFIG_ACPI_POWER
91 int acpi_device_sleep_wake(struct acpi_device *dev,
92 int enable, int sleep_state, int dev_state);
93 int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state);
94 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
95 int acpi_power_get_inferred_state(struct acpi_device *device);
96 int acpi_power_transition(struct acpi_device *device, int state);
97 extern int acpi_power_nocheck;
100 /* --------------------------------------------------------------------------
102 -------------------------------------------------------------------------- */
103 #ifdef CONFIG_ACPI_EC
104 int acpi_ec_ecdt_probe(void);
105 int acpi_boot_ec_enable(void);
108 /* --------------------------------------------------------------------------
110 -------------------------------------------------------------------------- */
112 #define ACPI_PROCESSOR_LIMIT_NONE 0x00
113 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
114 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
116 int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
118 /*--------------------------------------------------------------------------
120 -------------------------------------------------------------------------- */
121 struct acpi_dock_ops {
122 acpi_notify_handler handler;
123 acpi_notify_handler uevent;
126 #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
127 extern int is_dock_device(acpi_handle handle);
128 extern int register_dock_notifier(struct notifier_block *nb);
129 extern void unregister_dock_notifier(struct notifier_block *nb);
130 extern int register_hotplug_dock_device(acpi_handle handle,
131 struct acpi_dock_ops *ops,
133 extern void unregister_hotplug_dock_device(acpi_handle handle);
135 static inline int is_dock_device(acpi_handle handle)
139 static inline int register_dock_notifier(struct notifier_block *nb)
143 static inline void unregister_dock_notifier(struct notifier_block *nb)
146 static inline int register_hotplug_dock_device(acpi_handle handle,
147 struct acpi_dock_ops *ops,
152 static inline void unregister_hotplug_dock_device(acpi_handle handle)
157 /*--------------------------------------------------------------------------
159 -------------------------------------------------------------------------- */
160 extern int acpi_sleep_init(void);
162 #endif /*__ACPI_DRIVERS_H__*/