1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 /*
3 * acpi_drivers.h ($Revision: 31 $)
4 *
5 * Copyright (C) 2001, 2002 Andy Grover <andr
6 * Copyright (C) 2001, 2002 Paul Diefenbaugh
7 */
8
9 #ifndef __ACPI_DRIVERS_H__
10 #define __ACPI_DRIVERS_H__
11
12 #define ACPI_MAX_STRING 80
13
14 /*
15 * _HID definitions
16 * HIDs must conform to ACPI spec(6.1.4)
17 * Linux specific HIDs do not apply to this an
18 */
19
20 #define ACPI_POWER_HID "LNXPO
21 #define ACPI_PROCESSOR_OBJECT_HID "LNXCP
22 #define ACPI_SYSTEM_HID "LNXSY
23 #define ACPI_THERMAL_HID "LNXTH
24 #define ACPI_BUTTON_HID_POWERF "LNXPW
25 #define ACPI_BUTTON_HID_SLEEPF "LNXSL
26 #define ACPI_VIDEO_HID "LNXVI
27 #define ACPI_BAY_HID "LNXIO
28 #define ACPI_DOCK_HID "LNXDO
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 */
33 #define ACPI_SMBUS_IBM_HID "SMBUS
34
35 /*
36 * For fixed hardware buttons, we fabricate ac
37 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_S
38 * signals only an event; it doesn't supply a
39 * To allow drivers to treat notifications fro
40 * same as those from real devices, we turn th
41 * notification value.
42 */
43 #define ACPI_FIXED_HARDWARE_EVENT 0x100
44
45 /* -------------------------------------------
46 PCI
47 -------------------------------------------
48
49
50 /* ACPI PCI Interrupt Link */
51
52 int acpi_irq_penalty_init(void);
53 int acpi_pci_link_allocate_irq(acpi_handle han
54 int *polarity,
55 int acpi_pci_link_free_irq(acpi_handle handle)
56
57 /* ACPI PCI Device Binding */
58
59 struct pci_bus;
60
61 #ifdef CONFIG_PCI
62 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
70 /* Arch-defined function to add a bus to the s
71
72 struct pci_bus *pci_acpi_scan_root(struct acpi
73
74 #ifdef CONFIG_X86
75 void pci_acpi_crs_quirks(void);
76 #else
77 static inline void pci_acpi_crs_quirks(void) {
78 #endif
79
80 /*--------------------------------------------
81 Dock Station
82 --------------------------------------------
83
84 #ifdef CONFIG_ACPI_DOCK
85 extern int is_dock_device(struct acpi_device *
86 #else
87 static inline int is_dock_device(struct acpi_d
88 {
89 return 0;
90 }
91 #endif /* CONFIG_ACPI_DOCK */
92
93 #endif /*__ACPI_DRIVERS_H__*/
94
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