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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#define ACPI_MAX_STRING 80
33
Bjorn Helgaasbdd72792008-11-07 16:57:55 -070034/*
35 * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt
36 * if you add to this list.
37 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#define ACPI_BUS_COMPONENT 0x00010000
Bjorn Helgaas89595b82008-11-07 16:57:45 -070039#define ACPI_AC_COMPONENT 0x00020000
40#define ACPI_BATTERY_COMPONENT 0x00040000
41#define ACPI_BUTTON_COMPONENT 0x00080000
Bjorn Helgaas44342f92008-11-07 16:57:50 -070042#define ACPI_SBS_COMPONENT 0x00100000
Bjorn Helgaas89595b82008-11-07 16:57:45 -070043#define ACPI_FAN_COMPONENT 0x00200000
44#define ACPI_PCI_COMPONENT 0x00400000
45#define ACPI_POWER_COMPONENT 0x00800000
46#define ACPI_CONTAINER_COMPONENT 0x01000000
Linus Torvalds1da177e2005-04-16 15:20:36 -070047#define ACPI_SYSTEM_COMPONENT 0x02000000
Bjorn Helgaas89595b82008-11-07 16:57:45 -070048#define ACPI_THERMAL_COMPONENT 0x04000000
49#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
Bjorn Helgaas44342f92008-11-07 16:57:50 -070050#define ACPI_VIDEO_COMPONENT 0x10000000
51#define ACPI_PROCESSOR_COMPONENT 0x20000000
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
Thomas Renninger8c8eb782007-07-23 14:43:32 +020053/*
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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
Thomas Renninger8c8eb782007-07-23 14:43:32 +020059#define ACPI_POWER_HID "LNXPOWER"
Bjorn Helgaasb9417f82009-04-27 16:33:36 -060060#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
Thomas Renninger8c8eb782007-07-23 14:43:32 +020061#define ACPI_SYSTEM_HID "LNXSYSTM"
62#define ACPI_THERMAL_HID "LNXTHERM"
63#define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
64#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
65#define ACPI_VIDEO_HID "LNXVIDEO"
66#define ACPI_BAY_HID "LNXIOBAY"
Frank Seidela340af12007-12-07 13:20:42 +010067#define ACPI_DOCK_HID "LNXDOCK"
Thomas Renninger8c8eb782007-07-23 14:43:32 +020068
Bjorn Helgaas46ec8592009-03-30 17:48:13 +000069/*
70 * For fixed hardware buttons, we fabricate acpi_devices with HID
71 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
72 * signals only an event; it doesn't supply a notification value.
73 * To allow drivers to treat notifications from fixed hardware the
74 * same as those from real devices, we turn the events into this
75 * notification value.
76 */
77#define ACPI_FIXED_HARDWARE_EVENT 0x100
78
Linus Torvalds1da177e2005-04-16 15:20:36 -070079/* --------------------------------------------------------------------------
80 PCI
81 -------------------------------------------------------------------------- */
82
Linus Torvalds1da177e2005-04-16 15:20:36 -070083
84/* ACPI PCI Interrupt Link (pci_link.c) */
85
Len Brown4be44fc2005-08-05 00:44:28 -040086int acpi_irq_penalty_init(void);
Bob Moore50eca3e2005-09-30 19:03:00 -040087int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
88 int *polarity, char **name);
David Shaohua Li87bec662005-07-27 23:02:00 -040089int acpi_pci_link_free_irq(acpi_handle handle);
Linus Torvalds1da177e2005-04-16 15:20:36 -070090
91/* ACPI PCI Interrupt Routing (pci_irq.c) */
92
Alexander Chiang859a3f82009-06-10 19:55:35 +000093int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus);
Alexander Chiangd9efae32009-06-10 19:55:40 +000094void acpi_pci_irq_del_prt(struct pci_bus *bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -070095
96/* ACPI PCI Device Binding (pci_bind.c) */
97
98struct pci_bus;
99
Alexander Chiang2f7bbce2009-06-10 19:55:20 +0000100struct pci_dev *acpi_get_pci_dev(acpi_handle);
Alexander Chiang499650d2009-06-10 19:55:30 +0000101int acpi_pci_bind_root(struct acpi_device *device);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102
103/* Arch-defined function to add a bus to the system */
104
Len Brown4be44fc2005-08-05 00:44:28 -0400105struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
106 int bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108/* --------------------------------------------------------------------------
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109 Processor
110 -------------------------------------------------------------------------- */
111
112#define ACPI_PROCESSOR_LIMIT_NONE 0x00
113#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
114#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
115
116int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
117
Len Brownc8f7a622006-07-09 17:22:28 -0400118/*--------------------------------------------------------------------------
119 Dock Station
120 -------------------------------------------------------------------------- */
Shaohua Li1253f7a2008-08-28 10:06:16 +0800121struct acpi_dock_ops {
122 acpi_notify_handler handler;
123 acpi_notify_handler uevent;
124};
125
Len Brownc8f7a622006-07-09 17:22:28 -0400126#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
127extern int is_dock_device(acpi_handle handle);
128extern int register_dock_notifier(struct notifier_block *nb);
129extern void unregister_dock_notifier(struct notifier_block *nb);
130extern int register_hotplug_dock_device(acpi_handle handle,
Shaohua Li1253f7a2008-08-28 10:06:16 +0800131 struct acpi_dock_ops *ops,
Len Brownfd350942007-05-09 23:34:35 -0400132 void *context);
Len Brownc8f7a622006-07-09 17:22:28 -0400133extern void unregister_hotplug_dock_device(acpi_handle handle);
134#else
Andrew Mortond94d3df2007-02-07 16:51:46 -0800135static inline int is_dock_device(acpi_handle handle)
136{
137 return 0;
138}
139static inline int register_dock_notifier(struct notifier_block *nb)
140{
141 return -ENODEV;
142}
143static inline void unregister_dock_notifier(struct notifier_block *nb)
144{
145}
146static inline int register_hotplug_dock_device(acpi_handle handle,
Shaohua Li1253f7a2008-08-28 10:06:16 +0800147 struct acpi_dock_ops *ops,
Len Brownfd350942007-05-09 23:34:35 -0400148 void *context)
Andrew Mortond94d3df2007-02-07 16:51:46 -0800149{
150 return -ENODEV;
151}
152static inline void unregister_hotplug_dock_device(acpi_handle handle)
153{
154}
Len Brownc8f7a622006-07-09 17:22:28 -0400155#endif
Alexey Starikovskiyaafbcd12007-02-10 01:32:16 -0500156
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157#endif /*__ACPI_DRIVERS_H__*/