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/*

 *  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

#define ACPI_BUS_COMPONENT              0x00010000

#define ACPI_SYSTEM_COMPONENT           0x02000000

/*

 * _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_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"

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

                                       PCI

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

#define ACPI_PCI_COMPONENT              0x00400000

/* 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_unbind(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);

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

                                  Power Resource

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

#ifdef CONFIG_ACPI_POWER

int acpi_enable_wakeup_device_power(struct acpi_device *dev);

int acpi_disable_wakeup_device_power(struct acpi_device *dev);

int acpi_power_get_inferred_state(struct acpi_device *device);

int acpi_power_transition(struct acpi_device *device, int state);

#endif

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

                                  Embedded Controller

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

#ifdef CONFIG_ACPI_EC

int acpi_ec_ecdt_probe(void);

#endif

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

                                    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

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

#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,

                                        acpi_notify_handler handler,

                                        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,

                                               acpi_notify_handler handler,

                                               void *context)

{

        return -ENODEV;

}

static inline void unregister_hotplug_dock_device(acpi_handle handle)

{

}

#endif

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

                                  Suspend/Resume

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

extern int acpi_sleep_init(void);

#endif /*__ACPI_DRIVERS_H__*/