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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 "LNXCPU"
61#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"
67#define ACPI_DOCK_HID "LNXDOCK"
68/* Quirk for broken IBM BIOSes */
69#define ACPI_SMBUS_IBM_HID "SMBUSIBM"
70
71/*
72 * For fixed hardware buttons, we fabricate acpi_devices with HID
73 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
74 * signals only an event; it doesn't supply a notification value.
75 * To allow drivers to treat notifications from fixed hardware the
76 * same as those from real devices, we turn the events into this
77 * notification value.
78 */
79#define ACPI_FIXED_HARDWARE_EVENT 0x100
80
81/* --------------------------------------------------------------------------
82 PCI
83 -------------------------------------------------------------------------- */
84
85
86/* ACPI PCI Interrupt Link (pci_link.c) */
87
88int acpi_irq_penalty_init(void);
89int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
90 int *polarity, char **name);
91int acpi_pci_link_free_irq(acpi_handle handle);
92
93/* ACPI PCI Interrupt Routing (pci_irq.c) */
94
95int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus);
96void acpi_pci_irq_del_prt(struct pci_bus *bus);
97
98/* ACPI PCI Device Binding (pci_bind.c) */
99
100struct pci_bus;
101
102struct pci_dev *acpi_get_pci_dev(acpi_handle);
103int acpi_pci_bind_root(struct acpi_device *device);
104
105/* Arch-defined function to add a bus to the system */
106
107struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
108void pci_acpi_crs_quirks(void);
109
110/* --------------------------------------------------------------------------
111 Processor
112 -------------------------------------------------------------------------- */
113
114#define ACPI_PROCESSOR_LIMIT_NONE 0x00
115#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
116#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
117
118/*--------------------------------------------------------------------------
119 Dock Station
120 -------------------------------------------------------------------------- */
121struct acpi_dock_ops {
122 acpi_notify_handler handler;
123 acpi_notify_handler uevent;
124};
125
126#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,
131 const struct acpi_dock_ops *ops,
132 void *context);
133extern void unregister_hotplug_dock_device(acpi_handle handle);
134#else
135static 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,
147 struct acpi_dock_ops *ops,
148 void *context)
149{
150 return -ENODEV;
151}
152static inline void unregister_hotplug_dock_device(acpi_handle handle)
153{
154}
155#endif
156
157#endif /*__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 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
20 */
21
22#ifndef __ACPI_DRIVERS_H__
23#define __ACPI_DRIVERS_H__
24
25#define ACPI_MAX_STRING 80
26
27/*
28 * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt
29 * if you add to this list.
30 */
31#define ACPI_BUS_COMPONENT 0x00010000
32#define ACPI_AC_COMPONENT 0x00020000
33#define ACPI_BATTERY_COMPONENT 0x00040000
34#define ACPI_BUTTON_COMPONENT 0x00080000
35#define ACPI_SBS_COMPONENT 0x00100000
36#define ACPI_FAN_COMPONENT 0x00200000
37#define ACPI_PCI_COMPONENT 0x00400000
38#define ACPI_POWER_COMPONENT 0x00800000
39#define ACPI_CONTAINER_COMPONENT 0x01000000
40#define ACPI_SYSTEM_COMPONENT 0x02000000
41#define ACPI_THERMAL_COMPONENT 0x04000000
42#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
43#define ACPI_VIDEO_COMPONENT 0x10000000
44#define ACPI_PROCESSOR_COMPONENT 0x20000000
45
46/*
47 * _HID definitions
48 * HIDs must conform to ACPI spec(6.1.4)
49 * Linux specific HIDs do not apply to this and begin with LNX:
50 */
51
52#define ACPI_POWER_HID "LNXPOWER"
53#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
54#define ACPI_SYSTEM_HID "LNXSYSTM"
55#define ACPI_THERMAL_HID "LNXTHERM"
56#define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
57#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
58#define ACPI_VIDEO_HID "LNXVIDEO"
59#define ACPI_BAY_HID "LNXIOBAY"
60#define ACPI_DOCK_HID "LNXDOCK"
61#define ACPI_ECDT_HID "LNXEC"
62/* Quirk for broken IBM BIOSes */
63#define ACPI_SMBUS_IBM_HID "SMBUSIBM"
64
65/*
66 * For fixed hardware buttons, we fabricate acpi_devices with HID
67 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
68 * signals only an event; it doesn't supply a notification value.
69 * To allow drivers to treat notifications from fixed hardware the
70 * same as those from real devices, we turn the events into this
71 * notification value.
72 */
73#define ACPI_FIXED_HARDWARE_EVENT 0x100
74
75/* --------------------------------------------------------------------------
76 PCI
77 -------------------------------------------------------------------------- */
78
79
80/* ACPI PCI Interrupt Link (pci_link.c) */
81
82int acpi_irq_penalty_init(void);
83int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
84 int *polarity, char **name);
85int acpi_pci_link_free_irq(acpi_handle handle);
86
87/* ACPI PCI Device Binding (pci_bind.c) */
88
89struct pci_bus;
90
91struct pci_dev *acpi_get_pci_dev(acpi_handle);
92
93/* Arch-defined function to add a bus to the system */
94
95struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
96
97#ifdef CONFIG_X86
98void pci_acpi_crs_quirks(void);
99#else
100static inline void pci_acpi_crs_quirks(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/*--------------------------------------------------------------------------
112 Dock Station
113 -------------------------------------------------------------------------- */
114
115#ifdef CONFIG_ACPI_DOCK
116extern int is_dock_device(struct acpi_device *adev);
117#else
118static inline int is_dock_device(struct acpi_device *adev)
119{
120 return 0;
121}
122#endif /* CONFIG_ACPI_DOCK */
123
124#endif /*__ACPI_DRIVERS_H__*/