[linux-2.6-block.git] / include / acpi / acpi_drivers.h

/*
 *  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"
#define ACPI_DOCK_HID			"LNXDOCK"

/* --------------------------------------------------------------------------
                                       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_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_device_sleep_wake(struct acpi_device *dev,
                           int enable, int sleep_state, int dev_state);
int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state);
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__*/
Commit	Line	Data
1da177e4 LT	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
1da177e4 LT	32	#define ACPI_MAX_STRING 80
	33
	34	#define ACPI_BUS_COMPONENT 0x00010000
	35	#define ACPI_SYSTEM_COMPONENT 0x02000000
	36
8c8eb78f TR	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	*/
1da177e4	42
8c8eb78f	43	#define ACPI_POWER_HID "LNXPOWER"
11bf04c4	44	#define ACPI_PROCESSOR_HID "ACPI0007"
8c8eb78f TR	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"
a340af14	51	#define ACPI_DOCK_HID "LNXDOCK"
8c8eb78f	52
1da177e4 LT	53	/* --------------------------------------------------------------------------
	54	PCI
	55	-------------------------------------------------------------------------- */
	56
1da177e4 LT	57	#define ACPI_PCI_COMPONENT 0x00400000
	58
	59	/* ACPI PCI Interrupt Link (pci_link.c) */
	60
4be44fcd	61	int acpi_irq_penalty_init(void);
50eca3eb BM	62	int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
50eca3eb BM	63	int polarity, char *name);
87bec66b	64	int acpi_pci_link_free_irq(acpi_handle handle);
1da177e4 LT	65
	66	/* ACPI PCI Interrupt Routing (pci_irq.c) */
	67
4be44fcd LB	68	int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
4be44fcd LB	69	void acpi_pci_irq_del_prt(int segment, int bus);
1da177e4 LT	70
	71	/* ACPI PCI Device Binding (pci_bind.c) */
	72
	73	struct pci_bus;
	74
4be44fcd LB	75	acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
4be44fcd LB	76	int acpi_pci_bind(struct acpi_device *device);
4be44fcd LB	77	int acpi_pci_bind_root(struct acpi_device device, struct acpi_pci_id id,
4be44fcd LB	78	struct pci_bus *bus);
1da177e4 LT	79
	80	/* Arch-defined function to add a bus to the system */
	81
4be44fcd LB	82	struct pci_bus pci_acpi_scan_root(struct acpi_device device, int domain,
4be44fcd LB	83	int bus);
1da177e4	84
1da177e4 LT	85	/* --------------------------------------------------------------------------
	86	Power Resource
	87	-------------------------------------------------------------------------- */
	88
	89	#ifdef CONFIG_ACPI_POWER
77e76609 RW	90	int acpi_device_sleep_wake(struct acpi_device *dev,
	91	int enable, int sleep_state, int dev_state);
	92	int acpi_enable_wakeup_device_power(struct acpi_device *dev, int sleep_state);
4be44fcd LB	93	int acpi_disable_wakeup_device_power(struct acpi_device *dev);
	94	int acpi_power_get_inferred_state(struct acpi_device *device);
	95	int acpi_power_transition(struct acpi_device *device, int state);
1da177e4 LT	96	#endif
1da177e4 LT	97
1da177e4 LT	98	/* --------------------------------------------------------------------------
	99	Embedded Controller
	100	-------------------------------------------------------------------------- */
	101	#ifdef CONFIG_ACPI_EC
4be44fcd	102	int acpi_ec_ecdt_probe(void);
1da177e4 LT	103	#endif
	104
	105	/* --------------------------------------------------------------------------
	106	Processor
	107	-------------------------------------------------------------------------- */
	108
	109	#define ACPI_PROCESSOR_LIMIT_NONE 0x00
	110	#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
	111	#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
	112
	113	int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
	114
c8f7a62c LB	115	/*--------------------------------------------------------------------------
	116	Dock Station
	117	-------------------------------------------------------------------------- */
	118	#if defined(CONFIG_ACPI_DOCK) \|\| defined(CONFIG_ACPI_DOCK_MODULE)
	119	extern int is_dock_device(acpi_handle handle);
	120	extern int register_dock_notifier(struct notifier_block *nb);
	121	extern void unregister_dock_notifier(struct notifier_block *nb);
	122	extern int register_hotplug_dock_device(acpi_handle handle,
fd350943 LB	123	acpi_notify_handler handler,
fd350943 LB	124	void *context);
c8f7a62c LB	125	extern void unregister_hotplug_dock_device(acpi_handle handle);
c8f7a62c LB	126	#else
d94d3dff AM	127	static inline int is_dock_device(acpi_handle handle)
	128	{
	129	return 0;
	130	}
	131	static inline int register_dock_notifier(struct notifier_block *nb)
	132	{
	133	return -ENODEV;
	134	}
	135	static inline void unregister_dock_notifier(struct notifier_block *nb)
	136	{
	137	}
	138	static inline int register_hotplug_dock_device(acpi_handle handle,
fd350943 LB	139	acpi_notify_handler handler,
fd350943 LB	140	void *context)
d94d3dff AM	141	{
	142	return -ENODEV;
	143	}
	144	static inline void unregister_hotplug_dock_device(acpi_handle handle)
	145	{
	146	}
c8f7a62c	147	#endif
aafbcd16 AS	148
	149	/*--------------------------------------------------------------------------
	150	Suspend/Resume
	151	-------------------------------------------------------------------------- */
aafbcd16	152	extern int acpi_sleep_init(void);
aafbcd16	153
1da177e4	154	#endif /__ACPI_DRIVERS_H__/