| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 |
| 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 |
| 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__*/ |