| 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 | /* |
| 38 | * _HID definitions |
| 39 | * HIDs must conform to ACPI spec(6.1.4) |
| 40 | * Linux specific HIDs do not apply to this and begin with LNX: |
| 41 | */ |
| 42 | |
| 43 | #define ACPI_POWER_HID "LNXPOWER" |
| 44 | #define ACPI_PROCESSOR_HID "ACPI0007" |
| 45 | #define ACPI_SYSTEM_HID "LNXSYSTM" |
| 46 | #define ACPI_THERMAL_HID "LNXTHERM" |
| 47 | #define ACPI_BUTTON_HID_POWERF "LNXPWRBN" |
| 48 | #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" |
| 49 | #define ACPI_VIDEO_HID "LNXVIDEO" |
| 50 | #define ACPI_BAY_HID "LNXIOBAY" |
| 51 | #define ACPI_DOCK_HID "LNXDOCK" |
| 52 | |
| 53 | /* -------------------------------------------------------------------------- |
| 54 | PCI |
| 55 | -------------------------------------------------------------------------- */ |
| 56 | |
| 57 | #define ACPI_PCI_COMPONENT 0x00400000 |
| 58 | |
| 59 | /* ACPI PCI Interrupt Link (pci_link.c) */ |
| 60 | |
| 61 | int acpi_irq_penalty_init(void); |
| 62 | int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, |
| 63 | int *polarity, char **name); |
| 64 | int acpi_pci_link_free_irq(acpi_handle handle); |
| 65 | |
| 66 | /* ACPI PCI Interrupt Routing (pci_irq.c) */ |
| 67 | |
| 68 | int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus); |
| 69 | void acpi_pci_irq_del_prt(int segment, int bus); |
| 70 | |
| 71 | /* ACPI PCI Device Binding (pci_bind.c) */ |
| 72 | |
| 73 | struct pci_bus; |
| 74 | |
| 75 | acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id); |
| 76 | int acpi_pci_bind(struct acpi_device *device); |
| 77 | int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id, |
| 78 | struct pci_bus *bus); |
| 79 | |
| 80 | /* Arch-defined function to add a bus to the system */ |
| 81 | |
| 82 | struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain, |
| 83 | int bus); |
| 84 | |
| 85 | /* -------------------------------------------------------------------------- |
| 86 | Power Resource |
| 87 | -------------------------------------------------------------------------- */ |
| 88 | |
| 89 | int acpi_device_sleep_wake(struct acpi_device *dev, |
| 90 | int enable, int sleep_state, int dev_state); |
| 91 | int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state); |
| 92 | int acpi_disable_wakeup_device_power(struct acpi_device *dev); |
| 93 | int acpi_power_get_inferred_state(struct acpi_device *device); |
| 94 | int acpi_power_transition(struct acpi_device *device, int state); |
| 95 | extern int acpi_power_nocheck; |
| 96 | |
| 97 | /* -------------------------------------------------------------------------- |
| 98 | Embedded Controller |
| 99 | -------------------------------------------------------------------------- */ |
| 100 | int acpi_ec_ecdt_probe(void); |
| 101 | int acpi_boot_ec_enable(void); |
| 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 | int acpi_processor_set_thermal_limit(acpi_handle handle, int type); |
| 112 | |
| 113 | /*-------------------------------------------------------------------------- |
| 114 | Dock Station |
| 115 | -------------------------------------------------------------------------- */ |
| 116 | struct acpi_dock_ops { |
| 117 | acpi_notify_handler handler; |
| 118 | acpi_notify_handler uevent; |
| 119 | }; |
| 120 | |
| 121 | #if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) |
| 122 | extern int is_dock_device(acpi_handle handle); |
| 123 | extern int register_dock_notifier(struct notifier_block *nb); |
| 124 | extern void unregister_dock_notifier(struct notifier_block *nb); |
| 125 | extern int register_hotplug_dock_device(acpi_handle handle, |
| 126 | struct acpi_dock_ops *ops, |
| 127 | void *context); |
| 128 | extern void unregister_hotplug_dock_device(acpi_handle handle); |
| 129 | #else |
| 130 | static inline int is_dock_device(acpi_handle handle) |
| 131 | { |
| 132 | return 0; |
| 133 | } |
| 134 | static inline int register_dock_notifier(struct notifier_block *nb) |
| 135 | { |
| 136 | return -ENODEV; |
| 137 | } |
| 138 | static inline void unregister_dock_notifier(struct notifier_block *nb) |
| 139 | { |
| 140 | } |
| 141 | static inline int register_hotplug_dock_device(acpi_handle handle, |
| 142 | struct acpi_dock_ops *ops, |
| 143 | void *context) |
| 144 | { |
| 145 | return -ENODEV; |
| 146 | } |
| 147 | static inline void unregister_hotplug_dock_device(acpi_handle handle) |
| 148 | { |
| 149 | } |
| 150 | #endif |
| 151 | |
| 152 | /*-------------------------------------------------------------------------- |
| 153 | Suspend/Resume |
| 154 | -------------------------------------------------------------------------- */ |
| 155 | extern int acpi_sleep_init(void); |
| 156 | |
| 157 | #endif /*__ACPI_DRIVERS_H__*/ |