1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* 1 /*
3 * acpi_drivers.h ($Revision: 31 $) 2 * acpi_drivers.h ($Revision: 31 $)
4 * 3 *
5 * Copyright (C) 2001, 2002 Andy Grover <andr 4 * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
6 * Copyright (C) 2001, 2002 Paul Diefenbaugh 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 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
7 */ 20 */
8 21
9 #ifndef __ACPI_DRIVERS_H__ 22 #ifndef __ACPI_DRIVERS_H__
10 #define __ACPI_DRIVERS_H__ 23 #define __ACPI_DRIVERS_H__
11 24
12 #define ACPI_MAX_STRING 80 25 #define ACPI_MAX_STRING 80
13 26
14 /* 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 /*
15 * _HID definitions 47 * _HID definitions
16 * HIDs must conform to ACPI spec(6.1.4) 48 * HIDs must conform to ACPI spec(6.1.4)
17 * Linux specific HIDs do not apply to this an 49 * Linux specific HIDs do not apply to this and begin with LNX:
18 */ 50 */
19 51
20 #define ACPI_POWER_HID "LNXPO 52 #define ACPI_POWER_HID "LNXPOWER"
21 #define ACPI_PROCESSOR_OBJECT_HID "LNXCP 53 #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
22 #define ACPI_SYSTEM_HID "LNXSY 54 #define ACPI_SYSTEM_HID "LNXSYSTM"
23 #define ACPI_THERMAL_HID "LNXTH 55 #define ACPI_THERMAL_HID "LNXTHERM"
24 #define ACPI_BUTTON_HID_POWERF "LNXPW 56 #define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
25 #define ACPI_BUTTON_HID_SLEEPF "LNXSL 57 #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
26 #define ACPI_VIDEO_HID "LNXVI 58 #define ACPI_VIDEO_HID "LNXVIDEO"
27 #define ACPI_BAY_HID "LNXIO 59 #define ACPI_BAY_HID "LNXIOBAY"
28 #define ACPI_DOCK_HID "LNXDO 60 #define ACPI_DOCK_HID "LNXDOCK"
29 #define ACPI_ECDT_HID "LNXEC <<
30 /* SMBUS HID definition as supported by Micros <<
31 #define ACPI_SMBUS_MS_HID "SMB00 <<
32 /* Quirk for broken IBM BIOSes */ 61 /* Quirk for broken IBM BIOSes */
33 #define ACPI_SMBUS_IBM_HID "SMBUS 62 #define ACPI_SMBUS_IBM_HID "SMBUSIBM"
34 63
35 /* 64 /*
36 * For fixed hardware buttons, we fabricate ac 65 * For fixed hardware buttons, we fabricate acpi_devices with HID
37 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_S 66 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
38 * signals only an event; it doesn't supply a 67 * signals only an event; it doesn't supply a notification value.
39 * To allow drivers to treat notifications fro 68 * To allow drivers to treat notifications from fixed hardware the
40 * same as those from real devices, we turn th 69 * same as those from real devices, we turn the events into this
41 * notification value. 70 * notification value.
42 */ 71 */
43 #define ACPI_FIXED_HARDWARE_EVENT 0x100 72 #define ACPI_FIXED_HARDWARE_EVENT 0x100
44 73
45 /* ------------------------------------------- 74 /* --------------------------------------------------------------------------
46 PCI 75 PCI
47 ------------------------------------------- 76 -------------------------------------------------------------------------- */
48 77
49 78
50 /* ACPI PCI Interrupt Link */ !! 79 /* ACPI PCI Interrupt Link (pci_link.c) */
51 80
52 int acpi_irq_penalty_init(void); 81 int acpi_irq_penalty_init(void);
53 int acpi_pci_link_allocate_irq(acpi_handle han 82 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
54 int *polarity, 83 int *polarity, char **name);
55 int acpi_pci_link_free_irq(acpi_handle handle) 84 int acpi_pci_link_free_irq(acpi_handle handle);
56 85
57 /* ACPI PCI Device Binding */ !! 86 /* ACPI PCI Device Binding (pci_bind.c) */
58 87
59 struct pci_bus; 88 struct pci_bus;
60 89
61 #ifdef CONFIG_PCI <<
62 struct pci_dev *acpi_get_pci_dev(acpi_handle); 90 struct pci_dev *acpi_get_pci_dev(acpi_handle);
63 #else <<
64 static inline struct pci_dev *acpi_get_pci_dev <<
65 { <<
66 return NULL; <<
67 } <<
68 #endif <<
69 91
70 /* Arch-defined function to add a bus to the s 92 /* Arch-defined function to add a bus to the system */
71 93
72 struct pci_bus *pci_acpi_scan_root(struct acpi 94 struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
73 95
74 #ifdef CONFIG_X86 96 #ifdef CONFIG_X86
75 void pci_acpi_crs_quirks(void); 97 void pci_acpi_crs_quirks(void);
76 #else 98 #else
77 static inline void pci_acpi_crs_quirks(void) { 99 static inline void pci_acpi_crs_quirks(void) { }
78 #endif 100 #endif
>> 101
>> 102 /* --------------------------------------------------------------------------
>> 103 Processor
>> 104 -------------------------------------------------------------------------- */
>> 105
>> 106 #define ACPI_PROCESSOR_LIMIT_NONE 0x00
>> 107 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
>> 108 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
79 109
80 /*-------------------------------------------- 110 /*--------------------------------------------------------------------------
81 Dock Station 111 Dock Station
82 -------------------------------------------- 112 -------------------------------------------------------------------------- */
83 113
84 #ifdef CONFIG_ACPI_DOCK 114 #ifdef CONFIG_ACPI_DOCK
85 extern int is_dock_device(struct acpi_device * 115 extern int is_dock_device(struct acpi_device *adev);
86 #else 116 #else
87 static inline int is_dock_device(struct acpi_d 117 static inline int is_dock_device(struct acpi_device *adev)
88 { 118 {
89 return 0; 119 return 0;
90 } 120 }
91 #endif /* CONFIG_ACPI_DOCK */ 121 #endif /* CONFIG_ACPI_DOCK */
92 122
93 #endif /*__ACPI_DRIVERS_H__*/ 123 #endif /*__ACPI_DRIVERS_H__*/
94 124
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