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 33 #define ACPI_MAX_STRING 80 34 35 #define ACPI_BUS_COMPONENT 0x00010000 36 #define ACPI_SYSTEM_COMPONENT 0x02000000 37 38 /* _HID definitions */ 39 40 #define ACPI_POWER_HID "ACPI_PWR" 41 #define ACPI_PROCESSOR_HID "ACPI_CPU" 42 #define ACPI_SYSTEM_HID "ACPI_SYS" 43 #define ACPI_THERMAL_HID "ACPI_THM" 44 #define ACPI_BUTTON_HID_POWERF "ACPI_FPB" 45 #define ACPI_BUTTON_HID_SLEEPF "ACPI_FSB" 46 47 48 /* -------------------------------------------------------------------------- 49 PCI 50 -------------------------------------------------------------------------- */ 51 52 #ifdef CONFIG_ACPI_PCI 53 54 #define ACPI_PCI_COMPONENT 0x00400000 55 56 /* ACPI PCI Interrupt Link (pci_link.c) */ 57 58 int acpi_irq_penalty_init (void); 59 int acpi_pci_link_get_irq (acpi_handle handle, int index, int *edge_level, 60 int *active_high_low, char **name); 61 62 /* ACPI PCI Interrupt Routing (pci_irq.c) */ 63 64 int acpi_pci_irq_add_prt (acpi_handle handle, int segment, int bus); 65 void acpi_pci_irq_del_prt (int segment, int bus); 66 67 /* ACPI PCI Device Binding (pci_bind.c) */ 68 69 struct pci_bus; 70 71 acpi_status acpi_get_pci_id (acpi_handle handle, struct acpi_pci_id *id); 72 int acpi_pci_bind (struct acpi_device *device); 73 int acpi_pci_unbind (struct acpi_device *device); 74 int acpi_pci_bind_root (struct acpi_device *device, struct acpi_pci_id *id, struct pci_bus *bus); 75 76 /* Arch-defined function to add a bus to the system */ 77 78 struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, int bus); 79 80 #endif /*CONFIG_ACPI_PCI*/ 81 82 83 /* -------------------------------------------------------------------------- 84 Power Resource 85 -------------------------------------------------------------------------- */ 86 87 #ifdef CONFIG_ACPI_POWER 88 int acpi_enable_wakeup_device_power (struct acpi_device *dev); 89 int acpi_disable_wakeup_device_power (struct acpi_device *dev); 90 int acpi_power_get_inferred_state (struct acpi_device *device); 91 int acpi_power_transition (struct acpi_device *device, int state); 92 #endif 93 94 95 /* -------------------------------------------------------------------------- 96 Embedded Controller 97 -------------------------------------------------------------------------- */ 98 #ifdef CONFIG_ACPI_EC 99 int acpi_ec_ecdt_probe (void); 100 #endif 101 102 /* -------------------------------------------------------------------------- 103 Processor 104 -------------------------------------------------------------------------- */ 105 106 #define ACPI_PROCESSOR_LIMIT_NONE 0x00 107 #define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01 108 #define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02 109 110 int acpi_processor_set_thermal_limit(acpi_handle handle, int type); 111 112 /* -------------------------------------------------------------------------- 113 Hot Keys 114 -------------------------------------------------------------------------- */ 115 116 extern int acpi_specific_hotkey_enabled; 117 118 #endif /*__ACPI_DRIVERS_H__*/ 119