projects / linux-block.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 | ||
| 8c8eb78f TR |
14 | /* |
| 15 | * _HID definitions | |
| 16 | * HIDs must conform to ACPI spec(6.1.4) | |
| 17 | * Linux specific HIDs do not apply to this and begin with LNX: | |
| 18 | */ | |
| 1da177e4 | 19 | |
| 8c8eb78f | 20 | #define ACPI_POWER_HID "LNXPOWER" |
| b9417f84 | 21 | #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" |
| 8c8eb78f TR |
22 | #define ACPI_SYSTEM_HID "LNXSYSTM" |
| 23 | #define ACPI_THERMAL_HID "LNXTHERM" | |
| 24 | #define ACPI_BUTTON_HID_POWERF "LNXPWRBN" | |
| 25 | #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" | |
| 26 | #define ACPI_VIDEO_HID "LNXVIDEO" | |
| 27 | #define ACPI_BAY_HID "LNXIOBAY" | |
| a340af14 | 28 | #define ACPI_DOCK_HID "LNXDOCK" |
| a64a62ce | 29 | #define ACPI_ECDT_HID "LNXEC" |
| 222e82ac DW |
30 | /* Quirk for broken IBM BIOSes */ |
| 31 | #define ACPI_SMBUS_IBM_HID "SMBUSIBM" | |
| 8c8eb78f | 32 | |
| 46ec8598 BH |
33 | /* |
| 34 | * For fixed hardware buttons, we fabricate acpi_devices with HID | |
| 35 | * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware | |
| 36 | * signals only an event; it doesn't supply a notification value. | |
| 37 | * To allow drivers to treat notifications from fixed hardware the | |
| 38 | * same as those from real devices, we turn the events into this | |
| 39 | * notification value. | |
| 40 | */ | |
| 41 | #define ACPI_FIXED_HARDWARE_EVENT 0x100 | |
| 42 | ||
| 1da177e4 LT |
43 | /* -------------------------------------------------------------------------- |
| 44 | PCI | |
| 45 | -------------------------------------------------------------------------- */ | |
| 46 | ||
| 1da177e4 | 47 | |
| ec2a9cea | 48 | /* ACPI PCI Interrupt Link */ |
| 1da177e4 | 49 | |
| 4be44fcd | 50 | int acpi_irq_penalty_init(void); |
| 50eca3eb BM |
51 | int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, |
| 52 | int *polarity, char **name); | |
| 87bec66b | 53 | int acpi_pci_link_free_irq(acpi_handle handle); |
| 1da177e4 | 54 | |
| ec2a9cea | 55 | /* ACPI PCI Device Binding */ |
| 1da177e4 LT |
56 | |
| 57 | struct pci_bus; | |
| 58 | ||
| 5d32a665 | 59 | #ifdef CONFIG_PCI |
| 2f7bbceb | 60 | struct pci_dev *acpi_get_pci_dev(acpi_handle); |
| 5d32a665 SK |
61 | #else |
| 62 | static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle) | |
| 63 | { | |
| 64 | return NULL; | |
| 65 | } | |
| 66 | #endif | |
| 1da177e4 LT |
67 | |
| 68 | /* Arch-defined function to add a bus to the system */ | |
| 69 | ||
| 57283776 | 70 | struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); |
| 6b90f55f HG |
71 | |
| 72 | #ifdef CONFIG_X86 | |
| 7bc5e3f2 | 73 | void pci_acpi_crs_quirks(void); |
| 6b90f55f HG |
74 | #else |
| 75 | static inline void pci_acpi_crs_quirks(void) { } | |
| 76 | #endif | |
| 1da177e4 | 77 | |
| c8f7a62c LB |
78 | /*-------------------------------------------------------------------------- |
| 79 | Dock Station | |
| 80 | -------------------------------------------------------------------------- */ | |
| 1253f7aa | 81 | |
| e6c215f1 | 82 | #ifdef CONFIG_ACPI_DOCK |
| 3b52b21f | 83 | extern int is_dock_device(struct acpi_device *adev); |
| c8f7a62c | 84 | #else |
| 3b52b21f | 85 | static inline int is_dock_device(struct acpi_device *adev) |
| d94d3dff AM |
86 | { |
| 87 | return 0; | |
| 88 | } | |
| e6c215f1 | 89 | #endif /* CONFIG_ACPI_DOCK */ |
| aafbcd16 | 90 | |
| 1da177e4 | 91 | #endif /*__ACPI_DRIVERS_H__*/ |