[GitHub/mt8127/android_kernel_alcatel_ttab.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 */
#include <linux/device.h>

#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>

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);
void 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);
int 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 (struct device *dev, u32 gsi, int triggering, int polarity);
int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);

#ifdef CONFIG_X86_IO_APIC
extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
#else
#define acpi_get_override_irq(gsi, 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 list_head node;
	int (*add)(struct acpi_pci_root *root);
	void (*remove)(struct acpi_pci_root *root);
};

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);
extern acpi_handle ec_get_handle(void);

#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 void acpi_video_dmi_promote_vendor(void);
extern void acpi_video_dmi_demote_vendor(void);
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 void acpi_video_dmi_promote_vendor(void)
{
}

static inline void acpi_video_dmi_demote_vendor(void)
{
}

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);
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
extern void acpi_osi_setup(char *str);

#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)

bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
bool acpi_dev_resource_address_space(struct acpi_resource *ares,
				     struct resource *res);
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
					 struct resource *res);
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
				 struct resource *res);

int acpi_check_resource_conflict(const struct resource *res);

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

int acpi_resources_are_enforced(void);

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

struct acpi_osc_context {
	char *uuid_str; /* uuid string */
	int rev;
	struct acpi_buffer cap; /* arg2/arg3 */
	struct acpi_buffer ret; /* free by caller if success */
};

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

/* _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

acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);

/* platform-wide _OSC bits */
#define OSC_SB_PAD_SUPPORT		1
#define OSC_SB_PPC_OST_SUPPORT		2
#define OSC_SB_PR3_SUPPORT		4
#define OSC_SB_HOTPLUG_OST_SUPPORT	8
#define OSC_SB_APEI_SUPPORT		16

extern bool osc_sb_apei_support_acked;

/* PCI defined _OSC bits */
/* _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
#define OSC_PCI_SUPPORT_MASKS			0x1f

/* _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_PCI_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)

#define OSC_PCI_NATIVE_HOTPLUG	(OSC_PCI_EXPRESS_NATIVE_HP_CONTROL |	\
				OSC_SHPC_NATIVE_HP_CONTROL)

extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
					     u32 *mask, u32 req);

/* Enable _OST when all relevant hotplug operations are enabled */
#if defined(CONFIG_ACPI_HOTPLUG_CPU) &&			\
	(defined(CONFIG_ACPI_HOTPLUG_MEMORY) ||		\
	 defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) &&	\
	(defined(CONFIG_ACPI_CONTAINER) ||		\
	 defined(CONFIG_ACPI_CONTAINER_MODULE))
#define ACPI_HOTPLUG_OST
#endif

/* _OST Source Event Code (OSPM Action) */
#define ACPI_OST_EC_OSPM_SHUTDOWN		0x100
#define ACPI_OST_EC_OSPM_EJECT			0x103
#define ACPI_OST_EC_OSPM_INSERTION		0x200

/* _OST General Processing Status Code */
#define ACPI_OST_SC_SUCCESS			0x0
#define ACPI_OST_SC_NON_SPECIFIC_FAILURE	0x1
#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY		0x2

/* _OST OS Shutdown Processing (0x100) Status Code */
#define ACPI_OST_SC_OS_SHUTDOWN_DENIED		0x80
#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS	0x81
#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED	0x82
#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED	0x83

/* _OST Ejection Request (0x3, 0x103) Status Code */
#define ACPI_OST_SC_EJECT_NOT_SUPPORTED		0x80
#define ACPI_OST_SC_DEVICE_IN_USE		0x81
#define ACPI_OST_SC_DEVICE_BUSY			0x82
#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY	0x83
#define ACPI_OST_SC_EJECT_IN_PROGRESS		0x84

/* _OST Insertion Request (0x200) Status Code */
#define ACPI_OST_SC_INSERT_IN_PROGRESS		0x80
#define ACPI_OST_SC_DRIVER_LOAD_FAILURE		0x81
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED	0x82

extern void acpi_early_init(void);

extern int acpi_nvs_register(__u64 start, __u64 size);

extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
				    void *data);

const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
					       const struct device *dev);

static inline bool acpi_driver_match_device(struct device *dev,
					    const struct device_driver *drv)
{
	return !!acpi_match_device(drv->acpi_match_table, dev);
}

#define ACPI_PTR(_ptr)	(_ptr)

#else	/* !CONFIG_ACPI */

#define acpi_disabled 1

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 void acpi_boot_table_init(void)
{
	return;
}

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;
}

struct acpi_table_header;
static inline int acpi_table_parse(char *id,
				int (*handler)(struct acpi_table_header *))
{
	return -1;
}

static inline int acpi_nvs_register(__u64 start, __u64 size)
{
	return 0;
}

static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
					   void *data)
{
	return 0;
}

struct acpi_device_id;

static inline const struct acpi_device_id *acpi_match_device(
	const struct acpi_device_id *ids, const struct device *dev)
{
	return NULL;
}

static inline bool acpi_driver_match_device(struct device *dev,
					    const struct device_driver *drv)
{
	return false;
}

#define ACPI_PTR(_ptr)	(NULL)

#endif	/* !CONFIG_ACPI */

#ifdef CONFIG_ACPI
void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
			       u32 pm1a_ctrl,  u32 pm1b_ctrl));

acpi_status acpi_os_prepare_sleep(u8 sleep_state,
				  u32 pm1a_control, u32 pm1b_control);
#else
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
#endif

#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 */
cf761af9	29	#include <linux/device.h>
3f5948fa	30
25be5e6c LB	31	#ifdef CONFIG_ACPI
25be5e6c LB	32
1da177e4 LT	33	#ifndef _LINUX
	34	#define _LINUX
	35	#endif
	36
	37	#include <linux/list.h>
29b71a1c	38	#include <linux/mod_devicetable.h>
1da177e4 LT	39
	40	#include <acpi/acpi.h>
	41	#include <acpi/acpi_bus.h>
	42	#include <acpi/acpi_drivers.h>
762834e8	43	#include <acpi/acpi_numa.h>
1da177e4	44	#include <asm/acpi.h>
1da177e4	45
1da177e4 LT	46	enum acpi_irq_model_id {
	47	ACPI_IRQ_MODEL_PIC = 0,
	48	ACPI_IRQ_MODEL_IOAPIC,
	49	ACPI_IRQ_MODEL_IOSAPIC,
3948ec94	50	ACPI_IRQ_MODEL_PLATFORM,
1da177e4 LT	51	ACPI_IRQ_MODEL_COUNT
	52	};
	53
	54	extern enum acpi_irq_model_id acpi_irq_model;
	55
1da177e4 LT	56	enum acpi_interrupt_id {
	57	ACPI_INTERRUPT_PMI = 1,
	58	ACPI_INTERRUPT_INIT,
	59	ACPI_INTERRUPT_CPEI,
	60	ACPI_INTERRUPT_COUNT
	61	};
	62
	63	#define ACPI_SPACE_MEM 0
	64
1da177e4 LT	65	enum acpi_address_range_id {
	66	ACPI_ADDRESS_RANGE_MEMORY = 1,
	67	ACPI_ADDRESS_RANGE_RESERVED = 2,
	68	ACPI_ADDRESS_RANGE_ACPI = 3,
	69	ACPI_ADDRESS_RANGE_NVS = 4,
	70	ACPI_ADDRESS_RANGE_COUNT
	71	};
	72
1da177e4	73
1da177e4 LT	74	/* Table Handlers */
1da177e4 LT	75
15a58ed1	76	typedef int (acpi_table_handler) (struct acpi_table_header table);
1da177e4	77
5a8765a8	78	typedef int (acpi_table_entry_handler) (struct acpi_subtable_header header, const unsigned long end);
1da177e4 LT	79
1da177e4 LT	80	char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
970ec1a8	81	void __acpi_unmap_table(char *map, unsigned long size);
cbf9bd60	82	int early_acpi_boot_init(void);
1da177e4	83	int acpi_boot_init (void);
8558e394	84	void acpi_boot_table_init (void);
3c999f14	85	int acpi_mps_check (void);
1da177e4 LT	86	int acpi_numa_init (void);
	87
	88	int acpi_table_init (void);
ceb6c468	89	int acpi_table_parse (char *id, acpi_table_handler handler);
6eb87fed LB	90	int __init acpi_table_parse_entries(char *id, unsigned long table_size,
6eb87fed LB	91	int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
5a8765a8	92	int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
ceb6c468	93	int acpi_parse_mcfg (struct acpi_table_header *header);
5f3b1a8b	94	void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
1da177e4 LT	95
	96	/* the following four functions are architecture-dependent */
	97	void acpi_numa_slit_init (struct acpi_table_slit *slit);
15a58ed1	98	void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
7237d3de	99	void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
095adbb6	100	int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
1da177e4 LT	101	void acpi_numa_arch_fixup(void);
	102
	103	#ifdef CONFIG_ACPI_HOTPLUG_CPU
	104	/* Arch dependent functions for cpu hotplug support */
	105	int acpi_map_lsapic(acpi_handle handle, int *pcpu);
	106	int acpi_unmap_lsapic(int cpu);
	107	#endif /* CONFIG_ACPI_HOTPLUG_CPU */
	108
b1bb248a KK	109	int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
b1bb248a KK	110	int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
5229e87d	111	void acpi_irq_stats_init(void);
5229e87d	112	extern u32 acpi_irq_handled;
88bea188	113	extern u32 acpi_irq_not_handled;
1da177e4	114
c255d844	115	extern int sbf_port;
77afcf78	116	extern unsigned long acpi_realmode_flags;
1da177e4	117
a2f809b0	118	int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
1da177e4	119	int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
2c2df841	120	int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
1da177e4	121
61fd47e0	122	#ifdef CONFIG_X86_IO_APIC
9a0a91bb	123	extern int acpi_get_override_irq(u32 gsi, int trigger, int polarity);
61fd47e0	124	#else
9a0a91bb	125	#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
61fd47e0	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
1da177e4 LT	141	struct acpi_pci_driver {
8ee5bdf3	142	struct list_head node;
55bfe3c0 TI	143	int (add)(struct acpi_pci_root root);
55bfe3c0 TI	144	void (remove)(struct acpi_pci_root root);
1da177e4 LT	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,
1cb7b1e0	154	u8 *rdata, unsigned rdata_len);
3e2abc5a	155	extern acpi_handle ec_get_handle(void);
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);
f838eb5b CC	194	extern void acpi_video_dmi_promote_vendor(void);
f838eb5b CC	195	extern void acpi_video_dmi_demote_vendor(void);
c3d6de69 TR	196	extern int acpi_video_backlight_support(void);
	197	extern int acpi_video_display_switch_support(void);
	198
	199	#else
	200
	201	static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
	202	{
	203	return 0;
	204	}
	205
	206	static inline long acpi_is_video_device(struct acpi_device *device)
	207	{
	208	return 0;
	209	}
	210
f838eb5b CC	211	static inline void acpi_video_dmi_promote_vendor(void)
	212	{
	213	}
	214
	215	static inline void acpi_video_dmi_demote_vendor(void)
	216	{
	217	}
	218
c3d6de69 TR	219	static inline int acpi_video_backlight_support(void)
	220	{
	221	return 0;
	222	}
	223
	224	static inline int acpi_video_display_switch_support(void)
	225	{
	226	return 0;
	227	}
	228
	229	#endif /* defined(CONFIG_ACPI_VIDEO) \|\| defined(CONFIG_ACPI_VIDEO_MODULE) */
	230
1da177e4	231	extern int acpi_blacklisted(void);
d4b7dc49	232	extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
d90aa92c	233	extern void acpi_osi_setup(char *str);
1da177e4	234
1da177e4 LT	235	#ifdef CONFIG_ACPI_NUMA
1da177e4 LT	236	int acpi_get_pxm(acpi_handle handle);
1e3590e2	237	int acpi_get_node(acpi_handle *handle);
1da177e4 LT	238	#else
	239	static inline int acpi_get_pxm(acpi_handle handle)
	240	{
	241	return 0;
	242	}
1e3590e2 YG	243	static inline int acpi_get_node(acpi_handle *handle)
	244	{
	245	return 0;
	246	}
1da177e4	247	#endif
1e3590e2	248	extern int acpi_paddr_to_node(u64 start_addr, u64 size);
1da177e4 LT	249
	250	extern int pnpacpi_disabled;
	251
3484d798	252	#define PXM_INVAL (-1)
3484d798	253
046d9ce6 RW	254	bool acpi_dev_resource_memory(struct acpi_resource ares, struct resource res);
	255	bool acpi_dev_resource_io(struct acpi_resource ares, struct resource res);
	256	bool acpi_dev_resource_address_space(struct acpi_resource *ares,
	257	struct resource *res);
	258	bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
	259	struct resource *res);
	260	unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
	261	bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
	262	struct resource *res);
	263
876fba43	264	int acpi_check_resource_conflict(const struct resource *res);
443dea72	265
df92e695 TR	266	int acpi_check_region(resource_size_t start, resource_size_t n,
df92e695 TR	267	const char *name);
df92e695	268
70dd6bea JD	269	int acpi_resources_are_enforced(void);
70dd6bea JD	270
d8f3de0d	271	#ifdef CONFIG_PM_SLEEP
bdfe6b7c	272	void __init acpi_no_s4_hw_signature(void);
d8f3de0d	273	void __init acpi_old_suspend_ordering(void);
72ad5d77	274	void __init acpi_nvs_nosave(void);
d8f3de0d	275	#endif /* CONFIG_PM_SLEEP */
9f5404d8	276
70023de8 SL	277	struct acpi_osc_context {
	278	char uuid_str; / uuid string */
	279	int rev;
	280	struct acpi_buffer cap; /* arg2/arg3 */
	281	struct acpi_buffer ret; /* free by caller if success */
	282	};
	283
9f5404d8 KK	284	#define OSC_QUERY_TYPE 0
	285	#define OSC_SUPPORT_TYPE 1
	286	#define OSC_CONTROL_TYPE 2
9f5404d8 KK	287
	288	/* _OSC DW0 Definition */
	289	#define OSC_QUERY_ENABLE 1
	290	#define OSC_REQUEST_ERROR 2
	291	#define OSC_INVALID_UUID_ERROR 4
	292	#define OSC_INVALID_REVISION_ERROR 8
	293	#define OSC_CAPABILITIES_MASK_ERROR 16
	294
70023de8 SL	295	acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
70023de8 SL	296
3563ff96 SL	297	/* platform-wide _OSC bits */
	298	#define OSC_SB_PAD_SUPPORT 1
	299	#define OSC_SB_PPC_OST_SUPPORT 2
	300	#define OSC_SB_PR3_SUPPORT 4
275c58d7	301	#define OSC_SB_HOTPLUG_OST_SUPPORT 8
3563ff96 SL	302	#define OSC_SB_APEI_SUPPORT 16
3563ff96 SL	303
eccddd32 HY	304	extern bool osc_sb_apei_support_acked;
eccddd32 HY	305
3a9622dc	306	/* PCI defined _OSC bits */
9f5404d8 KK	307	/* _OSC DW1 Definition (OS Support Fields) */
	308	#define OSC_EXT_PCI_CONFIG_SUPPORT 1
	309	#define OSC_ACTIVE_STATE_PWR_SUPPORT 2
	310	#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4
	311	#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8
	312	#define OSC_MSI_SUPPORT 16
3a9622dc	313	#define OSC_PCI_SUPPORT_MASKS 0x1f
9f5404d8 KK	314
	315	/* _OSC DW1 Definition (OS Control Fields) */
	316	#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1
	317	#define OSC_SHPC_NATIVE_HP_CONTROL 2
	318	#define OSC_PCI_EXPRESS_PME_CONTROL 4
	319	#define OSC_PCI_EXPRESS_AER_CONTROL 8
	320	#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16
	321
3a9622dc	322	#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL \| \
9f5404d8 KK	323	OSC_SHPC_NATIVE_HP_CONTROL \| \
	324	OSC_PCI_EXPRESS_PME_CONTROL \| \
	325	OSC_PCI_EXPRESS_AER_CONTROL \| \
	326	OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
d90116ea RW	327
	328	#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL \| \
	329	OSC_SHPC_NATIVE_HP_CONTROL)
	330
75fb60f2 RW	331	extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
75fb60f2 RW	332	u32 *mask, u32 req);
275c58d7 TK	333
	334	/* Enable _OST when all relevant hotplug operations are enabled */
	335	#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
	336	(defined(CONFIG_ACPI_HOTPLUG_MEMORY) \|\| \
	337	defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \
	338	(defined(CONFIG_ACPI_CONTAINER) \|\| \
	339	defined(CONFIG_ACPI_CONTAINER_MODULE))
	340	#define ACPI_HOTPLUG_OST
	341	#endif
	342
	343	/* _OST Source Event Code (OSPM Action) */
	344	#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
	345	#define ACPI_OST_EC_OSPM_EJECT 0x103
	346	#define ACPI_OST_EC_OSPM_INSERTION 0x200
	347
	348	/* _OST General Processing Status Code */
	349	#define ACPI_OST_SC_SUCCESS 0x0
	350	#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
	351	#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
	352
	353	/* _OST OS Shutdown Processing (0x100) Status Code */
	354	#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
	355	#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
	356	#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
	357	#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
	358
	359	/* _OST Ejection Request (0x3, 0x103) Status Code */
	360	#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
	361	#define ACPI_OST_SC_DEVICE_IN_USE 0x81
	362	#define ACPI_OST_SC_DEVICE_BUSY 0x82
	363	#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
	364	#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
	365
	366	/* _OST Insertion Request (0x200) Status Code */
	367	#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
	368	#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
	369	#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
	370
4a7a16dc LB	371	extern void acpi_early_init(void);
4a7a16dc LB	372
b54ac6d2 HY	373	extern int acpi_nvs_register(__u64 start, __u64 size);
	374
	375	extern int acpi_nvs_for_each_region(int (func)(__u64, __u64, void ),
	376	void *data);
	377
cf761af9 MW	378	const struct acpi_device_id acpi_match_device(const struct acpi_device_id ids,
	379	const struct device *dev);
	380
	381	static inline bool acpi_driver_match_device(struct device *dev,
	382	const struct device_driver *drv)
	383	{
	384	return !!acpi_match_device(drv->acpi_match_table, dev);
	385	}
	386
	387	#define ACPI_PTR(_ptr) (_ptr)
	388
e55a5999 FT	389	#else /* !CONFIG_ACPI */
	390
	391	#define acpi_disabled 1
	392
4a7a16dc	393	static inline void acpi_early_init(void) { }
53de49f5	394
cbf9bd60 YL	395	static inline int early_acpi_boot_init(void)
	396	{
	397	return 0;
	398	}
53de49f5 AM	399	static inline int acpi_boot_init(void)
	400	{
	401	return 0;
	402	}
	403
8558e394	404	static inline void acpi_boot_table_init(void)
53de49f5	405	{
8558e394	406	return;
53de49f5 AM	407	}
53de49f5 AM	408
3c999f14 YL	409	static inline int acpi_mps_check(void)
	410	{
	411	return 0;
	412	}
	413
443dea72 TR	414	static inline int acpi_check_resource_conflict(struct resource *res)
	415	{
	416	return 0;
	417	}
	418
df92e695 TR	419	static inline int acpi_check_region(resource_size_t start, resource_size_t n,
	420	const char *name)
	421	{
	422	return 0;
	423	}
	424
e55a5999 FT	425	struct acpi_table_header;
	426	static inline int acpi_table_parse(char *id,
	427	int (handler)(struct acpi_table_header ))
	428	{
	429	return -1;
	430	}
6fed05c9	431
b54ac6d2	432	static inline int acpi_nvs_register(__u64 start, __u64 size)
6fed05c9 RW	433	{
	434	return 0;
	435	}
b54ac6d2 HY	436
	437	static inline int acpi_nvs_for_each_region(int (func)(__u64, __u64, void ),
	438	void *data)
	439	{
	440	return 0;
	441	}
	442
cf761af9 MW	443	struct acpi_device_id;
	444
	445	static inline const struct acpi_device_id *acpi_match_device(
	446	const struct acpi_device_id ids, const struct device dev)
	447	{
	448	return NULL;
	449	}
	450
	451	static inline bool acpi_driver_match_device(struct device *dev,
	452	const struct device_driver *drv)
	453	{
	454	return false;
	455	}
	456
	457	#define ACPI_PTR(_ptr) (NULL)
	458
b54ac6d2	459	#endif /* !CONFIG_ACPI */
6fed05c9	460
09f98a82 TL	461	#ifdef CONFIG_ACPI
	462	void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
	463	u32 pm1a_ctrl, u32 pm1b_ctrl));
	464
	465	acpi_status acpi_os_prepare_sleep(u8 sleep_state,
	466	u32 pm1a_control, u32 pm1b_control);
	467	#else
	468	#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
	469	#endif
	470
25be5e6c	471	#endif /_LINUX_ACPI_H/