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Diffstat (limited to 'include/acpi/acpi_drivers.h')
| -rw-r--r-- | include/acpi/acpi_drivers.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h new file mode 100644 index 00000000..bb145e4b --- /dev/null +++ b/include/acpi/acpi_drivers.h @@ -0,0 +1,157 @@ +/* + * acpi_drivers.h ($Revision: 31 $) + * + * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> + * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#ifndef __ACPI_DRIVERS_H__ +#define __ACPI_DRIVERS_H__ + +#include <linux/acpi.h> +#include <acpi/acpi_bus.h> + +#define ACPI_MAX_STRING 80 + +/* + * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt + * if you add to this list. + */ +#define ACPI_BUS_COMPONENT 0x00010000 +#define ACPI_AC_COMPONENT 0x00020000 +#define ACPI_BATTERY_COMPONENT 0x00040000 +#define ACPI_BUTTON_COMPONENT 0x00080000 +#define ACPI_SBS_COMPONENT 0x00100000 +#define ACPI_FAN_COMPONENT 0x00200000 +#define ACPI_PCI_COMPONENT 0x00400000 +#define ACPI_POWER_COMPONENT 0x00800000 +#define ACPI_CONTAINER_COMPONENT 0x01000000 +#define ACPI_SYSTEM_COMPONENT 0x02000000 +#define ACPI_THERMAL_COMPONENT 0x04000000 +#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 +#define ACPI_VIDEO_COMPONENT 0x10000000 +#define ACPI_PROCESSOR_COMPONENT 0x20000000 + +/* + * _HID definitions + * HIDs must conform to ACPI spec(6.1.4) + * Linux specific HIDs do not apply to this and begin with LNX: + */ + +#define ACPI_POWER_HID "LNXPOWER" +#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" +#define ACPI_SYSTEM_HID "LNXSYSTM" +#define ACPI_THERMAL_HID "LNXTHERM" +#define ACPI_BUTTON_HID_POWERF "LNXPWRBN" +#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" +#define ACPI_VIDEO_HID "LNXVIDEO" +#define ACPI_BAY_HID "LNXIOBAY" +#define ACPI_DOCK_HID "LNXDOCK" +/* Quirk for broken IBM BIOSes */ +#define ACPI_SMBUS_IBM_HID "SMBUSIBM" + +/* + * For fixed hardware buttons, we fabricate acpi_devices with HID + * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware + * signals only an event; it doesn't supply a notification value. + * To allow drivers to treat notifications from fixed hardware the + * same as those from real devices, we turn the events into this + * notification value. + */ +#define ACPI_FIXED_HARDWARE_EVENT 0x100 + +/* -------------------------------------------------------------------------- + PCI + -------------------------------------------------------------------------- */ + + +/* ACPI PCI Interrupt Link (pci_link.c) */ + +int acpi_irq_penalty_init(void); +int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, + int *polarity, char **name); +int acpi_pci_link_free_irq(acpi_handle handle); + +/* ACPI PCI Interrupt Routing (pci_irq.c) */ + +int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus); +void acpi_pci_irq_del_prt(struct pci_bus *bus); + +/* ACPI PCI Device Binding (pci_bind.c) */ + +struct pci_bus; + +struct pci_dev *acpi_get_pci_dev(acpi_handle); +int acpi_pci_bind_root(struct acpi_device *device); + +/* Arch-defined function to add a bus to the system */ + +struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); +void pci_acpi_crs_quirks(void); + +/* -------------------------------------------------------------------------- + Processor + -------------------------------------------------------------------------- */ + +#define ACPI_PROCESSOR_LIMIT_NONE 0x00 +#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01 +#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02 + +/*-------------------------------------------------------------------------- + Dock Station + -------------------------------------------------------------------------- */ +struct acpi_dock_ops { + acpi_notify_handler handler; + acpi_notify_handler uevent; +}; + +#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) +extern int is_dock_device(acpi_handle handle); +extern int register_dock_notifier(struct notifier_block *nb); +extern void unregister_dock_notifier(struct notifier_block *nb); +extern int register_hotplug_dock_device(acpi_handle handle, + const struct acpi_dock_ops *ops, + void *context); +extern void unregister_hotplug_dock_device(acpi_handle handle); +#else +static inline int is_dock_device(acpi_handle handle) +{ + return 0; +} +static inline int register_dock_notifier(struct notifier_block *nb) +{ + return -ENODEV; +} +static inline void unregister_dock_notifier(struct notifier_block *nb) +{ +} +static inline int register_hotplug_dock_device(acpi_handle handle, + const struct acpi_dock_ops *ops, + void *context) +{ + return -ENODEV; +} +static inline void unregister_hotplug_dock_device(acpi_handle handle) +{ +} +#endif + +#endif /*__ACPI_DRIVERS_H__*/ |