/*
   *  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	"ACPI_CPU"

  #define ACPI_PROCESSOR_HID		"ACPI0007"

  #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"

  /*
   * 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, int segment, int bus);
  void acpi_pci_irq_del_prt(int segment, int bus);

  
  /* ACPI PCI Device Binding (pci_bind.c) */
  
  struct pci_bus;

  acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
  int acpi_pci_bind(struct acpi_device *device);

  int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
  		       struct pci_bus *bus);

  
  /* Arch-defined function to add a bus to the system */

  struct pci_bus *pci_acpi_scan_root(struct acpi_device *device, int domain,
  				   int bus);

  /* --------------------------------------------------------------------------

                                      Processor
     -------------------------------------------------------------------------- */
  
  #define ACPI_PROCESSOR_LIMIT_NONE	0x00
  #define ACPI_PROCESSOR_LIMIT_INCREMENT	0x01
  #define ACPI_PROCESSOR_LIMIT_DECREMENT	0x02
  
  int acpi_processor_set_thermal_limit(acpi_handle handle, int type);

  /*--------------------------------------------------------------------------
                                    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,

  					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,

  					       struct acpi_dock_ops *ops,

  					       void *context)

  {
  	return -ENODEV;
  }
  static inline void unregister_hotplug_dock_device(acpi_handle handle)
  {
  }

  #endif

  #endif /*__ACPI_DRIVERS_H__*/