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 #include <linux/acpi.h> 30 #include <acpi/acpi_bus.h> 31 32 #define ACPI_MAX_STRING 80 33 34 #define ACPI_BUS_COMPONENT 0x00010000 35 #define ACPI_SYSTEM_COMPONENT 0x02000000 36 37 /* _HID definitions */ 38 39 #define ACPI_POWER_HID "ACPI_PWR" 40 #define ACPI_PROCESSOR_HID "ACPI_CPU" 41 #define ACPI_SYSTEM_HID "ACPI_SYS" 42 #define ACPI_THERMAL_HID "ACPI_THM" 43 #define ACPI_BUTTON_HID_POWERF "ACPI_FPB" 44 #define ACPI_BUTTON_HID_SLEEPF "ACPI_FSB" 45 46 /* -------------------------------------------------------------------------- 47 PCI 48 -------------------------------------------------------------------------- */ 49 50 #define ACPI_PCI_COMPONENT 0x00400000 51 52 /* ACPI PCI Interrupt Link (pci_link.c) */ 53 54 int acpi_irq_penalty_init(void); 55 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, 56 int *polarity, char **name); 57 int acpi_pci_link_free_irq(acpi_handle handle); 58 59 /* ACPI PCI Interrupt Routing (pci_irq.c) */ 60 61 int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus); 62 void acpi_pci_irq_del_prt(int segment, int bus); 63 64 /* ACPI PCI Device Binding (pci_bind.c) */ 65 66 struct pci_bus; 67 68 acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id); 69 int acpi_pci_bind(struct acpi_device *device); 70 int acpi_pci_unbind(struct acpi_device *device); 71 int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id, 72 struct pci_bus *bus); 73 74 /* Arch-defined function to add a bus to the system */ 75 76 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, 77 int bus); 78 79 /* -------------------------------------------------------------------------- 80 Power Resource 81 -------------------------------------------------------------------------- */ 82 83 #ifdef CONFIG_ACPI_POWER 84 int acpi_enable_wakeup_device_power(struct acpi_device *dev); 85 int acpi_disable_wakeup_device_power(struct acpi_device *dev); 86 int acpi_power_get_inferred_state(struct acpi_device *device); 87 int acpi_power_transition(struct acpi_device *device, int state); 88 #endif 89 90 /* -------------------------------------------------------------------------- 91 Embedded Controller 92 -------------------------------------------------------------------------- */ 93 #ifdef CONFIG_ACPI_EC 94 int acpi_ec_ecdt_probe(void); 95 #endif 96 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 104 105 int acpi_processor_set_thermal_limit(acpi_handle handle, int type); 106 107 /* -------------------------------------------------------------------------- 108 Hot Keys 109 -------------------------------------------------------------------------- */ 110 111 extern int acpi_specific_hotkey_enabled; 112 113 #endif /*__ACPI_DRIVERS_H__*/ 114