[net-next-2.6.git] / include / linux / acpi.h

/*
 * acpi.h - ACPI Interface
 *
 * Copyright (C) 2001 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 _LINUX_ACPI_H
#define _LINUX_ACPI_H

#include <linux/ioport.h>	/* for struct resource */

#ifdef	CONFIG_ACPI

#ifndef _LINUX
#define _LINUX
#endif

#include <linux/list.h>
#include <linux/mod_devicetable.h>

#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_numa.h>
#include <asm/acpi.h>
#include <linux/dmi.h>


enum acpi_irq_model_id {
	ACPI_IRQ_MODEL_PIC = 0,
	ACPI_IRQ_MODEL_IOAPIC,
	ACPI_IRQ_MODEL_IOSAPIC,
	ACPI_IRQ_MODEL_PLATFORM,
	ACPI_IRQ_MODEL_COUNT
};

extern enum acpi_irq_model_id	acpi_irq_model;

enum acpi_interrupt_id {
	ACPI_INTERRUPT_PMI	= 1,
	ACPI_INTERRUPT_INIT,
	ACPI_INTERRUPT_CPEI,
	ACPI_INTERRUPT_COUNT
};

#define	ACPI_SPACE_MEM		0

enum acpi_address_range_id {
	ACPI_ADDRESS_RANGE_MEMORY = 1,
	ACPI_ADDRESS_RANGE_RESERVED = 2,
	ACPI_ADDRESS_RANGE_ACPI = 3,
	ACPI_ADDRESS_RANGE_NVS	= 4,
	ACPI_ADDRESS_RANGE_COUNT
};


/* Table Handlers */

typedef int (*acpi_table_handler) (struct acpi_table_header *table);

typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);

char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
void __acpi_unmap_table(char *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
int acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);

int acpi_table_init (void);
int acpi_table_parse (char *id, acpi_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
	int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
int acpi_parse_mcfg (struct acpi_table_header *header);
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);

/* the following four functions are architecture-dependent */
void acpi_numa_slit_init (struct acpi_table_slit *slit);
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
void acpi_numa_arch_fixup(void);

#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
int acpi_map_lsapic(acpi_handle handle, int *pcpu);
int acpi_unmap_lsapic(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */

int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
void acpi_irq_stats_init(void);
extern u32 acpi_irq_handled;
extern u32 acpi_irq_not_handled;

extern int sbf_port;
extern unsigned long acpi_realmode_flags;

int acpi_register_gsi (u32 gsi, int triggering, int polarity);
int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);

#ifdef CONFIG_X86_IO_APIC
extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity);
#else
#define acpi_get_override_irq(bus, trigger, polarity) (-1)
#endif
/*
 * This function undoes the effect of one call to acpi_register_gsi().
 * If this matches the last registration, any IRQ resources for gsi
 * are freed.
 */
void acpi_unregister_gsi (u32 gsi);

struct pci_dev;

int acpi_pci_irq_enable (struct pci_dev *dev);
void acpi_penalize_isa_irq(int irq, int active);

void acpi_pci_irq_disable (struct pci_dev *dev);

struct acpi_pci_driver {
	struct acpi_pci_driver *next;
	int (*add)(acpi_handle handle);
	void (*remove)(acpi_handle handle);
};

int acpi_pci_register_driver(struct acpi_pci_driver *driver);
void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);

extern int ec_read(u8 addr, u8 *val);
extern int ec_write(u8 addr, u8 val);
extern int ec_transaction(u8 command,
                          const u8 *wdata, unsigned wdata_len,
                          u8 *rdata, unsigned rdata_len,
			  int force_poll);

#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)

typedef void (*wmi_notify_handler) (u32 value, void *context);

extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
					u32 method_id,
					const struct acpi_buffer *in,
					struct acpi_buffer *out);
extern acpi_status wmi_query_block(const char *guid, u8 instance,
					struct acpi_buffer *out);
extern acpi_status wmi_set_block(const char *guid, u8 instance,
					const struct acpi_buffer *in);
extern acpi_status wmi_install_notify_handler(const char *guid,
					wmi_notify_handler handler, void *data);
extern acpi_status wmi_remove_notify_handler(const char *guid);
extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
extern bool wmi_has_guid(const char *guid);

#endif	/* CONFIG_ACPI_WMI */

#define ACPI_VIDEO_OUTPUT_SWITCHING			0x0001
#define ACPI_VIDEO_DEVICE_POSTING			0x0002
#define ACPI_VIDEO_ROM_AVAILABLE			0x0004
#define ACPI_VIDEO_BACKLIGHT				0x0008
#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR		0x0010
#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO		0x0020
#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR	0x0040
#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO		0x0080
#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR			0x0100
#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO			0x0200
#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR		0x0400
#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO		0x0800

#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)

extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
extern long acpi_is_video_device(struct acpi_device *device);
extern int acpi_video_backlight_support(void);
extern int acpi_video_display_switch_support(void);

#else

static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
{
	return 0;
}

static inline long acpi_is_video_device(struct acpi_device *device)
{
	return 0;
}

static inline int acpi_video_backlight_support(void)
{
	return 0;
}

static inline int acpi_video_display_switch_support(void)
{
	return 0;
}

#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */

extern int acpi_blacklisted(void);
#ifdef CONFIG_DMI
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
extern int acpi_osi_setup(char *str);
#endif

#ifdef CONFIG_ACPI_NUMA
int acpi_get_pxm(acpi_handle handle);
int acpi_get_node(acpi_handle *handle);
#else
static inline int acpi_get_pxm(acpi_handle handle)
{
	return 0;
}
static inline int acpi_get_node(acpi_handle *handle)
{
	return 0;
}
#endif
extern int acpi_paddr_to_node(u64 start_addr, u64 size);

extern int pnpacpi_disabled;

#define PXM_INVAL	(-1)
#define NID_INVAL	(-1)

int acpi_check_resource_conflict(struct resource *res);

int acpi_check_region(resource_size_t start, resource_size_t n,
		      const char *name);
int acpi_check_mem_region(resource_size_t start, resource_size_t n,
		      const char *name);

#ifdef CONFIG_PM_SLEEP
void __init acpi_no_s4_hw_signature(void);
void __init acpi_old_suspend_ordering(void);
void __init acpi_s4_no_nvs(void);
#endif /* CONFIG_PM_SLEEP */

#define OSC_QUERY_TYPE			0
#define OSC_SUPPORT_TYPE 		1
#define OSC_CONTROL_TYPE		2
#define OSC_SUPPORT_MASKS		0x1f

/* _OSC DW0 Definition */
#define OSC_QUERY_ENABLE		1
#define OSC_REQUEST_ERROR		2
#define OSC_INVALID_UUID_ERROR		4
#define OSC_INVALID_REVISION_ERROR	8
#define OSC_CAPABILITIES_MASK_ERROR	16

/* _OSC DW1 Definition (OS Support Fields) */
#define OSC_EXT_PCI_CONFIG_SUPPORT		1
#define OSC_ACTIVE_STATE_PWR_SUPPORT 		2
#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT	4
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT		8
#define OSC_MSI_SUPPORT				16

/* _OSC DW1 Definition (OS Control Fields) */
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL	1
#define OSC_SHPC_NATIVE_HP_CONTROL 		2
#define OSC_PCI_EXPRESS_PME_CONTROL		4
#define OSC_PCI_EXPRESS_AER_CONTROL		8
#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL	16

#define OSC_CONTROL_MASKS 	(OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | 	\
				OSC_SHPC_NATIVE_HP_CONTROL | 		\
				OSC_PCI_EXPRESS_PME_CONTROL |		\
				OSC_PCI_EXPRESS_AER_CONTROL |		\
				OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)

extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
extern void acpi_early_init(void);

#else	/* CONFIG_ACPI */
static inline void acpi_early_init(void) { }

static inline int early_acpi_boot_init(void)
{
	return 0;
}
static inline int acpi_boot_init(void)
{
	return 0;
}

static inline int acpi_boot_table_init(void)
{
	return 0;
}

static inline int acpi_mps_check(void)
{
	return 0;
}

static inline int acpi_check_resource_conflict(struct resource *res)
{
	return 0;
}

static inline int acpi_check_region(resource_size_t start, resource_size_t n,
				    const char *name)
{
	return 0;
}

static inline int acpi_check_mem_region(resource_size_t start,
					resource_size_t n, const char *name)
{
	return 0;
}

#endif	/* !CONFIG_ACPI */
#endif	/*_LINUX_ACPI_H*/
Commit	Line	Data
1da177e4 LT	1	/*
	2	* acpi.h - ACPI Interface
	3	*
	4	* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
	5	*
	6	* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*
	22	* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	23	*/
	24
	25	#ifndef _LINUX_ACPI_H
	26	#define _LINUX_ACPI_H
	27
443dea72	28	#include <linux/ioport.h> /* for struct resource */
3f5948fa	29
25be5e6c LB	30	#ifdef CONFIG_ACPI
25be5e6c LB	31
1da177e4 LT	32	#ifndef _LINUX
	33	#define _LINUX
	34	#endif
	35
	36	#include <linux/list.h>
29b71a1c	37	#include <linux/mod_devicetable.h>
1da177e4 LT	38
	39	#include <acpi/acpi.h>
	40	#include <acpi/acpi_bus.h>
	41	#include <acpi/acpi_drivers.h>
762834e8	42	#include <acpi/acpi_numa.h>
1da177e4	43	#include <asm/acpi.h>
d4b7dc49	44	#include <linux/dmi.h>
1da177e4 LT	45
1da177e4 LT	46
1da177e4 LT	47	enum acpi_irq_model_id {
	48	ACPI_IRQ_MODEL_PIC = 0,
	49	ACPI_IRQ_MODEL_IOAPIC,
	50	ACPI_IRQ_MODEL_IOSAPIC,
3948ec94	51	ACPI_IRQ_MODEL_PLATFORM,
1da177e4 LT	52	ACPI_IRQ_MODEL_COUNT
	53	};
	54
	55	extern enum acpi_irq_model_id acpi_irq_model;
	56
1da177e4 LT	57	enum acpi_interrupt_id {
	58	ACPI_INTERRUPT_PMI = 1,
	59	ACPI_INTERRUPT_INIT,
	60	ACPI_INTERRUPT_CPEI,
	61	ACPI_INTERRUPT_COUNT
	62	};
	63
	64	#define ACPI_SPACE_MEM 0
	65
1da177e4 LT	66	enum acpi_address_range_id {
	67	ACPI_ADDRESS_RANGE_MEMORY = 1,
	68	ACPI_ADDRESS_RANGE_RESERVED = 2,
	69	ACPI_ADDRESS_RANGE_ACPI = 3,
	70	ACPI_ADDRESS_RANGE_NVS = 4,
	71	ACPI_ADDRESS_RANGE_COUNT
	72	};
	73
1da177e4	74
1da177e4 LT	75	/* Table Handlers */
1da177e4 LT	76
15a58ed1	77	typedef int (acpi_table_handler) (struct acpi_table_header table);
1da177e4	78
5a8765a8	79	typedef int (acpi_table_entry_handler) (struct acpi_subtable_header header, const unsigned long end);
1da177e4 LT	80
1da177e4 LT	81	char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
970ec1a8	82	void __acpi_unmap_table(char *map, unsigned long size);
cbf9bd60	83	int early_acpi_boot_init(void);
1da177e4 LT	84	int acpi_boot_init (void);
1da177e4 LT	85	int acpi_boot_table_init (void);
3c999f14	86	int acpi_mps_check (void);
1da177e4 LT	87	int acpi_numa_init (void);
	88
	89	int acpi_table_init (void);
ceb6c468	90	int acpi_table_parse (char *id, acpi_table_handler handler);
6eb87fed LB	91	int __init acpi_table_parse_entries(char *id, unsigned long table_size,
6eb87fed LB	92	int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
5a8765a8	93	int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
ceb6c468	94	int acpi_parse_mcfg (struct acpi_table_header *header);
5f3b1a8b	95	void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
1da177e4 LT	96
	97	/* the following four functions are architecture-dependent */
	98	void acpi_numa_slit_init (struct acpi_table_slit *slit);
15a58ed1	99	void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
7237d3de	100	void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
15a58ed1	101	void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
1da177e4 LT	102	void acpi_numa_arch_fixup(void);
	103
	104	#ifdef CONFIG_ACPI_HOTPLUG_CPU
	105	/* Arch dependent functions for cpu hotplug support */
	106	int acpi_map_lsapic(acpi_handle handle, int *pcpu);
	107	int acpi_unmap_lsapic(int cpu);
	108	#endif /* CONFIG_ACPI_HOTPLUG_CPU */
	109
b1bb248a KK	110	int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
b1bb248a KK	111	int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
5229e87d	112	void acpi_irq_stats_init(void);
5229e87d	113	extern u32 acpi_irq_handled;
88bea188	114	extern u32 acpi_irq_not_handled;
1da177e4	115
c255d844	116	extern int sbf_port;
77afcf78	117	extern unsigned long acpi_realmode_flags;
1da177e4	118
50eca3eb	119	int acpi_register_gsi (u32 gsi, int triggering, int polarity);
1da177e4 LT	120	int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
1da177e4 LT	121
61fd47e0 SL	122	#ifdef CONFIG_X86_IO_APIC
	123	extern int acpi_get_override_irq(int bus_irq, int trigger, int polarity);
	124	#else
	125	#define acpi_get_override_irq(bus, trigger, polarity) (-1)
	126	#endif
1da177e4 LT	127	/*
	128	* This function undoes the effect of one call to acpi_register_gsi().
	129	* If this matches the last registration, any IRQ resources for gsi
	130	* are freed.
	131	*/
1da177e4	132	void acpi_unregister_gsi (u32 gsi);
1da177e4	133
1da177e4 LT	134	struct pci_dev;
	135
	136	int acpi_pci_irq_enable (struct pci_dev *dev);
c9c3e457	137	void acpi_penalize_isa_irq(int irq, int active);
1da177e4	138
1da177e4	139	void acpi_pci_irq_disable (struct pci_dev *dev);
1da177e4 LT	140
	141	struct acpi_pci_driver {
	142	struct acpi_pci_driver *next;
	143	int (*add)(acpi_handle handle);
	144	void (*remove)(acpi_handle handle);
	145	};
	146
	147	int acpi_pci_register_driver(struct acpi_pci_driver *driver);
	148	void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
	149
1da177e4 LT	150	extern int ec_read(u8 addr, u8 *val);
1da177e4 LT	151	extern int ec_write(u8 addr, u8 val);
d7a76e4c LP	152	extern int ec_transaction(u8 command,
d7a76e4c LP	153	const u8 *wdata, unsigned wdata_len,
00eb43a1 LP	154	u8 *rdata, unsigned rdata_len,
00eb43a1 LP	155	int force_poll);
1da177e4	156
bff431e4 CC	157	#if defined(CONFIG_ACPI_WMI) \|\| defined(CONFIG_ACPI_WMI_MODULE)
	158
	159	typedef void (wmi_notify_handler) (u32 value, void context);
	160
	161	extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
	162	u32 method_id,
	163	const struct acpi_buffer *in,
	164	struct acpi_buffer *out);
	165	extern acpi_status wmi_query_block(const char *guid, u8 instance,
	166	struct acpi_buffer *out);
	167	extern acpi_status wmi_set_block(const char *guid, u8 instance,
	168	const struct acpi_buffer *in);
	169	extern acpi_status wmi_install_notify_handler(const char *guid,
	170	wmi_notify_handler handler, void *data);
	171	extern acpi_status wmi_remove_notify_handler(const char *guid);
	172	extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
	173	extern bool wmi_has_guid(const char *guid);
	174
	175	#endif /* CONFIG_ACPI_WMI */
	176
c3d6de69 TR	177	#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
	178	#define ACPI_VIDEO_DEVICE_POSTING 0x0002
	179	#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
	180	#define ACPI_VIDEO_BACKLIGHT 0x0008
	181	#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
	182	#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
	183	#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
	184	#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
	185	#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
	186	#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
	187	#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
	188	#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
	189
	190	#if defined(CONFIG_ACPI_VIDEO) \|\| defined(CONFIG_ACPI_VIDEO_MODULE)
	191
	192	extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
	193	extern long acpi_is_video_device(struct acpi_device *device);
	194	extern int acpi_video_backlight_support(void);
	195	extern int acpi_video_display_switch_support(void);
	196
	197	#else
	198
	199	static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
	200	{
	201	return 0;
	202	}
	203
	204	static inline long acpi_is_video_device(struct acpi_device *device)
	205	{
	206	return 0;
	207	}
	208
	209	static inline int acpi_video_backlight_support(void)
	210	{
	211	return 0;
	212	}
	213
	214	static inline int acpi_video_display_switch_support(void)
	215	{
	216	return 0;
	217	}
	218
	219	#endif /* defined(CONFIG_ACPI_VIDEO) \|\| defined(CONFIG_ACPI_VIDEO_MODULE) */
	220
1da177e4	221	extern int acpi_blacklisted(void);
d4b7dc49 LB	222	#ifdef CONFIG_DMI
d4b7dc49 LB	223	extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
46c1fbdb	224	extern int acpi_osi_setup(char *str);
d4b7dc49	225	#endif
1da177e4	226
1da177e4 LT	227	#ifdef CONFIG_ACPI_NUMA
1da177e4 LT	228	int acpi_get_pxm(acpi_handle handle);
1e3590e2	229	int acpi_get_node(acpi_handle *handle);
1da177e4 LT	230	#else
	231	static inline int acpi_get_pxm(acpi_handle handle)
	232	{
	233	return 0;
	234	}
1e3590e2 YG	235	static inline int acpi_get_node(acpi_handle *handle)
	236	{
	237	return 0;
	238	}
1da177e4	239	#endif
1e3590e2	240	extern int acpi_paddr_to_node(u64 start_addr, u64 size);
1da177e4 LT	241
	242	extern int pnpacpi_disabled;
	243
3484d798 DR	244	#define PXM_INVAL (-1)
	245	#define NID_INVAL (-1)
	246
443dea72 TR	247	int acpi_check_resource_conflict(struct resource *res);
443dea72 TR	248
df92e695 TR	249	int acpi_check_region(resource_size_t start, resource_size_t n,
	250	const char *name);
	251	int acpi_check_mem_region(resource_size_t start, resource_size_t n,
	252	const char *name);
	253
d8f3de0d	254	#ifdef CONFIG_PM_SLEEP
bdfe6b7c	255	void __init acpi_no_s4_hw_signature(void);
d8f3de0d	256	void __init acpi_old_suspend_ordering(void);
ba84ed95	257	void __init acpi_s4_no_nvs(void);
d8f3de0d	258	#endif /* CONFIG_PM_SLEEP */
9f5404d8 KK	259
	260	#define OSC_QUERY_TYPE 0
	261	#define OSC_SUPPORT_TYPE 1
	262	#define OSC_CONTROL_TYPE 2
	263	#define OSC_SUPPORT_MASKS 0x1f
	264
	265	/* _OSC DW0 Definition */
	266	#define OSC_QUERY_ENABLE 1
	267	#define OSC_REQUEST_ERROR 2
	268	#define OSC_INVALID_UUID_ERROR 4
	269	#define OSC_INVALID_REVISION_ERROR 8
	270	#define OSC_CAPABILITIES_MASK_ERROR 16
	271
	272	/* _OSC DW1 Definition (OS Support Fields) */
	273	#define OSC_EXT_PCI_CONFIG_SUPPORT 1
	274	#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
	275	#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
	276	#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
	277	#define OSC_MSI_SUPPORT 16
	278
	279	/* _OSC DW1 Definition (OS Control Fields) */
	280	#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
	281	#define OSC_SHPC_NATIVE_HP_CONTROL 2
	282	#define OSC_PCI_EXPRESS_PME_CONTROL 4
	283	#define OSC_PCI_EXPRESS_AER_CONTROL 8
	284	#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
	285
	286	#define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL \| \
	287	OSC_SHPC_NATIVE_HP_CONTROL \| \
	288	OSC_PCI_EXPRESS_PME_CONTROL \| \
	289	OSC_PCI_EXPRESS_AER_CONTROL \| \
	290	OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
	291
	292	extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
4a7a16dc LB	293	extern void acpi_early_init(void);
4a7a16dc LB	294
53de49f5	295	#else /* CONFIG_ACPI */
4a7a16dc	296	static inline void acpi_early_init(void) { }
53de49f5	297
cbf9bd60 YL	298	static inline int early_acpi_boot_init(void)
	299	{
	300	return 0;
	301	}
53de49f5 AM	302	static inline int acpi_boot_init(void)
	303	{
	304	return 0;
	305	}
	306
	307	static inline int acpi_boot_table_init(void)
	308	{
	309	return 0;
	310	}
	311
3c999f14 YL	312	static inline int acpi_mps_check(void)
	313	{
	314	return 0;
	315	}
	316
443dea72 TR	317	static inline int acpi_check_resource_conflict(struct resource *res)
	318	{
	319	return 0;
	320	}
	321
df92e695 TR	322	static inline int acpi_check_region(resource_size_t start, resource_size_t n,
	323	const char *name)
	324	{
	325	return 0;
	326	}
	327
	328	static inline int acpi_check_mem_region(resource_size_t start,
	329	resource_size_t n, const char *name)
	330	{
	331	return 0;
	332	}
	333
d4b7dc49	334	#endif /* !CONFIG_ACPI */
25be5e6c	335	#endif /_LINUX_ACPI_H/