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
82 int acpi_irq_penalty_init(void);
83 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
84 int *polarity, char **name);
85 int acpi_pci_link_free_irq(acpi_handle handle);
86
87 /* ACPI PCI Device Binding (pci_bind.c) */
88
89 struct pci_bus;
90
91 struct pci_dev *acpi_get_pci_dev(acpi_handle);
92
93 /* Arch-defined function to add a bus to the system */
94
95 struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
96
97 #ifdef CONFIG_X86
98 void pci_acpi_crs_quirks(void);
99 #else
pci_acpi_crs_quirks(void)100 static 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
116 extern int is_dock_device(struct acpi_device *adev);
117 #else
is_dock_device(struct acpi_device * adev)118 static 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__*/
125