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 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write to the Free Software Foundation, Inc., 21 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 22 * 23 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 24 */ 25 26 #ifndef __ACPI_DRIVERS_H__ 27 #define __ACPI_DRIVERS_H__ 28 29 #define ACPI_MAX_STRING 80 30 31 /* 32 * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt 33 * if you add to this list. 34 */ 35 #define ACPI_BUS_COMPONENT 0x00010000 36 #define ACPI_AC_COMPONENT 0x00020000 37 #define ACPI_BATTERY_COMPONENT 0x00040000 38 #define ACPI_BUTTON_COMPONENT 0x00080000 39 #define ACPI_SBS_COMPONENT 0x00100000 40 #define ACPI_FAN_COMPONENT 0x00200000 41 #define ACPI_PCI_COMPONENT 0x00400000 42 #define ACPI_POWER_COMPONENT 0x00800000 43 #define ACPI_CONTAINER_COMPONENT 0x01000000 44 #define ACPI_SYSTEM_COMPONENT 0x02000000 45 #define ACPI_THERMAL_COMPONENT 0x04000000 46 #define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 47 #define ACPI_VIDEO_COMPONENT 0x10000000 48 #define ACPI_PROCESSOR_COMPONENT 0x20000000 49 50 /* 51 * _HID definitions 52 * HIDs must conform to ACPI spec(6.1.4) 53 * Linux specific HIDs do not apply to this and begin with LNX: 54 */ 55 56 #define ACPI_POWER_HID "LNXPOWER" 57 #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" 58 #define ACPI_SYSTEM_HID "LNXSYSTM" 59 #define ACPI_THERMAL_HID "LNXTHERM" 60 #define ACPI_BUTTON_HID_POWERF "LNXPWRBN" 61 #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" 62 #define ACPI_VIDEO_HID "LNXVIDEO" 63 #define ACPI_BAY_HID "LNXIOBAY" 64 #define ACPI_DOCK_HID "LNXDOCK" 65 /* Quirk for broken IBM BIOSes */ 66 #define ACPI_SMBUS_IBM_HID "SMBUSIBM" 67 68 /* 69 * For fixed hardware buttons, we fabricate acpi_devices with HID 70 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware 71 * signals only an event; it doesn't supply a notification value. 72 * To allow drivers to treat notifications from fixed hardware the 73 * same as those from real devices, we turn the events into this 74 * notification value. 75 */ 76 #define ACPI_FIXED_HARDWARE_EVENT 0x100 77 78 /* -------------------------------------------------------------------------- 79 PCI 80 -------------------------------------------------------------------------- */ 81 82 83 /* ACPI PCI Interrupt Link (pci_link.c) */ 84 85 int acpi_irq_penalty_init(void); 86 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, 87 int *polarity, char **name); 88 int acpi_pci_link_free_irq(acpi_handle handle); 89 90 /* ACPI PCI Device Binding (pci_bind.c) */ 91 92 struct pci_bus; 93 94 struct pci_dev *acpi_get_pci_dev(acpi_handle); 95 96 /* Arch-defined function to add a bus to the system */ 97 98 struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); 99 100 #ifdef CONFIG_X86 101 void pci_acpi_crs_quirks(void); 102 #else 103 static inline void pci_acpi_crs_quirks(void) { } 104 #endif 105 106 /* -------------------------------------------------------------------------- 107 Processor 108 -------------------------------------------------------------------------- */ 109 110 #define ACPI_PROCESSOR_LIMIT_NONE 0x00 111 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01 112 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02 113 114 /*-------------------------------------------------------------------------- 115 Dock Station 116 -------------------------------------------------------------------------- */ 117 118 #ifdef CONFIG_ACPI_DOCK 119 extern int is_dock_device(struct acpi_device *adev); 120 #else 121 static inline int is_dock_device(struct acpi_device *adev) 122 { 123 return 0; 124 } 125 #endif /* CONFIG_ACPI_DOCK */ 126 127 #endif /*__ACPI_DRIVERS_H__*/ 128