projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 1da177e4 LT |
2 | /* |
| 3 | * acpi_drivers.h ($Revision: 31 $) | |
| 4 | * | |
| 5 | * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> | |
| 6 | * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> | |
| 1da177e4 LT |
7 | */ |
| 8 | ||
| 9 | #ifndef __ACPI_DRIVERS_H__ | |
| 10 | #define __ACPI_DRIVERS_H__ | |
| 11 | ||
| 1da177e4 LT |
12 | #define ACPI_MAX_STRING 80 |
| 13 | ||
| bdd72799 | 14 | /* |
| cb1aaebe | 15 | * Please update drivers/acpi/debug.c and Documentation/firmware-guide/acpi/debug.rst |
| bdd72799 BH |
16 | * if you add to this list. |
| 17 | */ | |
| 1da177e4 | 18 | #define ACPI_BUS_COMPONENT 0x00010000 |
| 89595b8f BH |
19 | #define ACPI_AC_COMPONENT 0x00020000 |
| 20 | #define ACPI_BATTERY_COMPONENT 0x00040000 | |
| 21 | #define ACPI_BUTTON_COMPONENT 0x00080000 | |
| 44342f9e | 22 | #define ACPI_SBS_COMPONENT 0x00100000 |
| 89595b8f BH |
23 | #define ACPI_FAN_COMPONENT 0x00200000 |
| 24 | #define ACPI_PCI_COMPONENT 0x00400000 | |
| 25 | #define ACPI_POWER_COMPONENT 0x00800000 | |
| 26 | #define ACPI_CONTAINER_COMPONENT 0x01000000 | |
| 1da177e4 | 27 | #define ACPI_SYSTEM_COMPONENT 0x02000000 |
| 89595b8f BH |
28 | #define ACPI_THERMAL_COMPONENT 0x04000000 |
| 29 | #define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 | |
| 44342f9e BH |
30 | #define ACPI_VIDEO_COMPONENT 0x10000000 |
| 31 | #define ACPI_PROCESSOR_COMPONENT 0x20000000 | |
| 1da177e4 | 32 | |
| 8c8eb78f TR |
33 | /* |
| 34 | * _HID definitions | |
| 35 | * HIDs must conform to ACPI spec(6.1.4) | |
| 36 | * Linux specific HIDs do not apply to this and begin with LNX: | |
| 37 | */ | |
| 1da177e4 | 38 | |
| 8c8eb78f | 39 | #define ACPI_POWER_HID "LNXPOWER" |
| b9417f84 | 40 | #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" |
| 8c8eb78f TR |
41 | #define ACPI_SYSTEM_HID "LNXSYSTM" |
| 42 | #define ACPI_THERMAL_HID "LNXTHERM" | |
| 43 | #define ACPI_BUTTON_HID_POWERF "LNXPWRBN" | |
| 44 | #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" | |
| 45 | #define ACPI_VIDEO_HID "LNXVIDEO" | |
| 46 | #define ACPI_BAY_HID "LNXIOBAY" | |
| a340af14 | 47 | #define ACPI_DOCK_HID "LNXDOCK" |
| a64a62ce | 48 | #define ACPI_ECDT_HID "LNXEC" |
| 222e82ac DW |
49 | /* Quirk for broken IBM BIOSes */ |
| 50 | #define ACPI_SMBUS_IBM_HID "SMBUSIBM" | |
| 8c8eb78f | 51 | |
| 46ec8598 BH |
52 | /* |
| 53 | * For fixed hardware buttons, we fabricate acpi_devices with HID | |
| 54 | * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware | |
| 55 | * signals only an event; it doesn't supply a notification value. | |
| 56 | * To allow drivers to treat notifications from fixed hardware the | |
| 57 | * same as those from real devices, we turn the events into this | |
| 58 | * notification value. | |
| 59 | */ | |
| 60 | #define ACPI_FIXED_HARDWARE_EVENT 0x100 | |
| 61 | ||
| 1da177e4 LT |
62 | /* -------------------------------------------------------------------------- |
| 63 | PCI | |
| 64 | -------------------------------------------------------------------------- */ | |
| 65 | ||
| 1da177e4 LT |
66 | |
| 67 | /* ACPI PCI Interrupt Link (pci_link.c) */ | |
| 68 | ||
| 4be44fcd | 69 | int acpi_irq_penalty_init(void); |
| 50eca3eb BM |
70 | int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, |
| 71 | int *polarity, char **name); | |
| 87bec66b | 72 | int acpi_pci_link_free_irq(acpi_handle handle); |
| 1da177e4 | 73 | |
| 1da177e4 LT |
74 | /* ACPI PCI Device Binding (pci_bind.c) */ |
| 75 | ||
| 76 | struct pci_bus; | |
| 77 | ||
| 5d32a665 | 78 | #ifdef CONFIG_PCI |
| 2f7bbceb | 79 | struct pci_dev *acpi_get_pci_dev(acpi_handle); |
| 5d32a665 SK |
80 | #else |
| 81 | static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle) | |
| 82 | { | |
| 83 | return NULL; | |
| 84 | } | |
| 85 | #endif | |
| 1da177e4 LT |
86 | |
| 87 | /* Arch-defined function to add a bus to the system */ | |
| 88 | ||
| 57283776 | 89 | struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); |
| 6b90f55f HG |
90 | |
| 91 | #ifdef CONFIG_X86 | |
| 7bc5e3f2 | 92 | void pci_acpi_crs_quirks(void); |
| 6b90f55f HG |
93 | #else |
| 94 | static inline void pci_acpi_crs_quirks(void) { } | |
| 95 | #endif | |
| 1da177e4 | 96 | |
| 1da177e4 LT |
97 | /* -------------------------------------------------------------------------- |
| 98 | Processor | |
| 99 | -------------------------------------------------------------------------- */ | |
| 100 | ||
| 101 | #define ACPI_PROCESSOR_LIMIT_NONE 0x00 | |
| 102 | #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01 | |
| 103 | #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02 | |
| 104 | ||
| c8f7a62c LB |
105 | /*-------------------------------------------------------------------------- |
| 106 | Dock Station | |
| 107 | -------------------------------------------------------------------------- */ | |
| 1253f7aa | 108 | |
| e6c215f1 | 109 | #ifdef CONFIG_ACPI_DOCK |
| 3b52b21f | 110 | extern int is_dock_device(struct acpi_device *adev); |
| c8f7a62c | 111 | #else |
| 3b52b21f | 112 | static inline int is_dock_device(struct acpi_device *adev) |
| d94d3dff AM |
113 | { |
| 114 | return 0; | |
| 115 | } | |
| e6c215f1 | 116 | #endif /* CONFIG_ACPI_DOCK */ |
| aafbcd16 | 117 | |
| 1da177e4 | 118 | #endif /*__ACPI_DRIVERS_H__*/ |