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 /* Quirk for broken IBM BIOSes */ 62 #define ACPI_SMBUS_IBM_HID "SMBUSIBM" 63 64 /* 65 * For fixed hardware buttons, we fabricate acpi_devices with HID 66 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware 67 * signals only an event; it doesn't supply a notification value. 68 * To allow drivers to treat notifications from fixed hardware the 69 * same as those from real devices, we turn the events into this 70 * notification value. 71 */ 72 #define ACPI_FIXED_HARDWARE_EVENT 0x100 73 74 /* -------------------------------------------------------------------------- 75 PCI 76 -------------------------------------------------------------------------- */ 77 78 79 /* ACPI PCI Interrupt Link (pci_link.c) */ 80 81 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, 82 int *polarity, char **name); 83 int acpi_pci_link_free_irq(acpi_handle handle); 84 85 /* ACPI PCI Device Binding (pci_bind.c) */ 86 87 struct pci_bus; 88 89 struct pci_dev *acpi_get_pci_dev(acpi_handle); 90 91 /* Arch-defined function to add a bus to the system */ 92 93 struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); 94 95 #ifdef CONFIG_X86 96 void pci_acpi_crs_quirks(void); 97 #else 98 static inline void pci_acpi_crs_quirks(void) { } 99 #endif 100 101 /* -------------------------------------------------------------------------- 102 Processor 103 -------------------------------------------------------------------------- */ 104 105 #define ACPI_PROCESSOR_LIMIT_NONE 0x00 106 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01 107 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02 108 109 /*-------------------------------------------------------------------------- 110 Dock Station 111 -------------------------------------------------------------------------- */ 112 113 #ifdef CONFIG_ACPI_DOCK 114 extern int is_dock_device(struct acpi_device *adev); 115 #else 116 static inline int is_dock_device(struct acpi_device *adev) 117 { 118 return 0; 119 } 120 #endif /* CONFIG_ACPI_DOCK */ 121 122 #endif /*__ACPI_DRIVERS_H__*/ 123