Release 4.12 include/linux/acpi.h

Directory: include/linux
/*
 * 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.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#ifndef _LINUX_ACPI_H

#define _LINUX_ACPI_H

#include <linux/errno.h>
#include <linux/ioport.h>	/* for struct resource */
#include <linux/resource_ext.h>
#include <linux/device.h>
#include <linux/property.h>

#ifndef _LINUX

#define _LINUX
#endif
#include <acpi/acpi.h>

#ifdef	CONFIG_ACPI

#include <linux/list.h>
#include <linux/mod_devicetable.h>
#include <linux/dynamic_debug.h>
#include <linux/module.h>
#include <linux/mutex.h>

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



static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
{
	return adev ? adev->handle : NULL;
}

Contributors
Person Tokens Prop Commits CommitProp
Rafael J. Wysocki 21 100.00% 1 100.00%
Total 21 100.00% 1 100.00%


#define ACPI_COMPANION(dev)		to_acpi_device_node((dev)->fwnode)

#define ACPI_COMPANION_SET(dev, adev)	set_primary_fwnode(dev, (adev) ? \
        acpi_fwnode_handle(adev) : NULL)

#define ACPI_HANDLE(dev)		acpi_device_handle(ACPI_COMPANION(dev))



static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
{
	struct fwnode_handle *fwnode;

	fwnode = kzalloc(sizeof(struct fwnode_handle), GFP_KERNEL);
	if (!fwnode)
		return NULL;

	fwnode->type = FWNODE_ACPI_STATIC;

	return fwnode;
}

Contributors
Person Tokens Prop Commits CommitProp
Lorenzo Pieralisi 46 100.00% 1 100.00%
Total 46 100.00% 1 100.00%



static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
{
	if (WARN_ON(!fwnode || fwnode->type != FWNODE_ACPI_STATIC))
		return;

	kfree(fwnode);
}

Contributors
Person Tokens Prop Commits CommitProp
Lorenzo Pieralisi 32 100.00% 1 100.00%
Total 32 100.00% 1 100.00%

/**
 * ACPI_DEVICE_CLASS - macro used to describe an ACPI device with
 * the PCI-defined class-code information
 *
 * @_cls : the class, subclass, prog-if triple for this device
 * @_msk : the class mask for this device
 *
 * This macro is used to create a struct acpi_device_id that matches a
 * specific PCI class. The .id and .driver_data fields will be left
 * initialized with the default value.
 */

#define ACPI_DEVICE_CLASS(_cls, _msk)	.cls = (_cls), .cls_msk = (_msk),



static inline bool has_acpi_companion(struct device *dev)
{
	return is_acpi_device_node(dev->fwnode);
}

Contributors
Person Tokens Prop Commits CommitProp
Rafael J. Wysocki 20 100.00% 2 100.00%
Total 20 100.00% 2 100.00%



static inline void acpi_preset_companion(struct device *dev,
					 struct acpi_device *parent, u64 addr)
{
	ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
}

Contributors
Person Tokens Prop Commits CommitProp
Rafael J. Wysocki 34 100.00% 1 100.00%
Total 34 100.00% 1 100.00%



static inline const char *acpi_dev_name(struct acpi_device *adev)
{
	return dev_name(&adev->dev);
}

Contributors
Person Tokens Prop Commits CommitProp
Jarkko Nikula 23 100.00% 1 100.00%
Total 23 100.00% 1 100.00%

struct device *acpi_get_first_physical_node(struct acpi_device *adev);


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_GIC,
	
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_tbl_table_handler)(struct acpi_table_header *table);


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

/* Debugger support */


struct acpi_debugger_ops {
	
int (*create_thread)(acpi_osd_exec_callback function, void *context);
	
ssize_t (*write_log)(const char *msg);
	
ssize_t (*read_cmd)(char *buffer, size_t length);
	
int (*wait_command_ready)(bool single_step, char *buffer, size_t length);
	
int (*notify_command_complete)(void);
};


struct acpi_debugger {
	
const struct acpi_debugger_ops *ops;
	
struct module *owner;
	
struct mutex lock;
};

#ifdef CONFIG_ACPI_DEBUGGER
int __init acpi_debugger_init(void);
int acpi_register_debugger(struct module *owner,
			   const struct acpi_debugger_ops *ops);
void acpi_unregister_debugger(const struct acpi_debugger_ops *ops);
int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context);
ssize_t acpi_debugger_write_log(const char *msg);
ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length);
int acpi_debugger_wait_command_ready(void);
int acpi_debugger_notify_command_complete(void);
#else


static inline int acpi_debugger_init(void)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 13 100.00% 1 100.00%
Total 13 100.00% 1 100.00%



static inline int acpi_register_debugger(struct module *owner,
					 const struct acpi_debugger_ops *ops)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 22 100.00% 1 100.00%
Total 22 100.00% 1 100.00%



static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops)
{
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 12 100.00% 1 100.00%
Total 12 100.00% 1 100.00%



static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function,
					      void *context)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 18 100.00% 1 100.00%
Total 18 100.00% 1 100.00%



static inline int acpi_debugger_write_log(const char *msg)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 16 100.00% 1 100.00%
Total 16 100.00% 1 100.00%



static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 18 100.00% 1 100.00%
Total 18 100.00% 1 100.00%



static inline int acpi_debugger_wait_command_ready(void)
{
	return -ENODEV;
}

Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 13 100.00% 1 100.00%
Total 13 100.00% 1 100.00%



static inline int acpi_debugger_notify_command_complete(void)
{
	return -ENODEV;
}
Contributors
Person Tokens Prop Commits CommitProp
Lv Zheng 13 100.00% 1 100.00%
Total 13 100.00% 1 100.00%

#endif


#define BAD_MADT_ENTRY(entry, end) (                                           \
                (!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
                ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))


struct acpi_subtable_proc {
	
int id;
	
acpi_tbl_entry_handler handler;
	
int count;
};

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_tbl_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
			      int entry_id,
			      acpi_tbl_entry_handler handler,
			      unsigned int max_entries);
int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
			      struct acpi_subtable_proc *proc, int proc_num,
			      unsigned int max_entries);
int acpi_table_parse_madt(enum acpi_madt_type id,
			  acpi_tbl_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 numa functions are architecture-dependent */
void acpi_numa_slit_init (struct acpi_table_slit *slit);

#if defined(CONFIG_X86) || defined(CONFIG_IA64)
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
#else

static inline void

acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
Contributors
Person Tokens Prop Commits CommitProp
Hanjun Guo 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%

#endif

void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);

#ifdef CONFIG_ARM64
void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
#else

static inline void

acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
Contributors
Person Tokens Prop Commits CommitProp
Hanjun Guo 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%

#endif

int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);

#ifndef PHYS_CPUID_INVALID

typedef u32 phys_cpuid_t;

#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
#endif



static inline bool invalid_logical_cpuid(u32 cpuid)
{
	return (int)cpuid < 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Hanjun Guo 18 100.00% 1 100.00%
Total 18 100.00% 1 100.00%



static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
{
	return phys_id == PHYS_CPUID_INVALID;
}

Contributors
Person Tokens Prop Commits CommitProp
Hanjun Guo 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%

/* Validate the processor object's proc_id */
bool acpi_duplicate_processor_id(int proc_id);

#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
		 int *pcpu);
int acpi_unmap_cpu(int cpu);
#endif /* CONFIG_ACPI_HOTPLUG_CPU */

#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
#endif

int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
void acpi_irq_stats_init(void);
extern u32 acpi_irq_handled;
extern u32 acpi_irq_not_handled;
extern unsigned int acpi_sci_irq;
extern bool acpi_no_s5;

#define INVALID_ACPI_IRQ	((unsigned)-1)


static inline bool acpi_sci_irq_valid(void)
{
	return acpi_sci_irq != INVALID_ACPI_IRQ;
}

Contributors
Person Tokens Prop Commits CommitProp
Chen Yu 14 100.00% 1 100.00%
Total 14 100.00% 1 100.00%

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);

void acpi_set_irq_model(enum acpi_irq_model_id model,
			struct fwnode_handle *fwnode);

#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);
bool acpi_isa_irq_available(int irq);
void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
void acpi_pci_irq_disable (struct pci_dev *dev);

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);

extern bool acpi_is_pnp_device(struct acpi_device *);

#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

extern char acpi_video_backlight_string[];
extern long acpi_is_video_device(acpi_handle handle);
extern int acpi_blacklisted(void);
extern void acpi_osi_setup(char *str);
extern bool acpi_osi_is_win8(void);

#ifdef CONFIG_ACPI_NUMA
int acpi_map_pxm_to_online_node(int pxm);
int acpi_get_node(acpi_handle handle);
#else


static inline int acpi_map_pxm_to_online_node(int pxm)
{
	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Toshi Kani 13 100.00% 1 100.00%
Total 13 100.00% 1 100.00%



static inline int acpi_get_node(acpi_handle handle)
{
	return 0;
}
Contributors
Person Tokens Prop Commits CommitProp
Yasunori Goto 13 100.00% 1 100.00%
Total 13 100.00% 1 100.00%

#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_win *win);
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
					 struct resource_win *win);
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
				 struct resource *res);

void acpi_dev_free_resource_list(struct list_head *list);
int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
			   int (*preproc)(struct acpi_resource *, void *),
			   void *preproc_data);
int acpi_dev_filter_resource_type(struct acpi_resource *ares,
				  unsigned long types);



static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
						   void *arg)
{
	return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
}

Contributors
Person Tokens Prop Commits CommitProp
Jiang Liu 28 100.00% 1 100.00%
Total 28 100.00% 1 100.00%

struct acpi_device *acpi_resource_consumer(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_HIBERNATION
void __init acpi_no_s4_hw_signature(void);
#endif

#ifdef CONFIG_PM_SLEEP
void __init acpi_old_suspend_ordering(void);
void __init acpi_nvs_nosave(void);
void __init acpi_nvs_nosave_s3(void);
#endif /* CONFIG_PM_SLEEP */


struct acpi_osc_context {
	
char *uuid_str;			/* UUID string */
	
int rev;
	
struct acpi_buffer cap;		/* list of DWORD capabilities */
	
struct acpi_buffer ret;		/* free by caller if success */
};

acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);

/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */

#define OSC_QUERY_DWORD				0	
/* DWORD 1 */

#define OSC_SUPPORT_DWORD			1	
/* DWORD 2 */

#define OSC_CONTROL_DWORD			2	
/* DWORD 3 */

/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */

#define OSC_QUERY_ENABLE			0x00000001  
/* input */

#define OSC_REQUEST_ERROR			0x00000002  
/* return */

#define OSC_INVALID_UUID_ERROR			0x00000004  
/* return */

#define OSC_INVALID_REVISION_ERROR		0x00000008  
/* return */

#define OSC_CAPABILITIES_MASK_ERROR		0x00000010  
/* return */

/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */

#define OSC_SB_PAD_SUPPORT			0x00000001

#define OSC_SB_PPC_OST_SUPPORT			0x00000002

#define OSC_SB_PR3_SUPPORT			0x00000004

#define OSC_SB_HOTPLUG_OST_SUPPORT		0x00000008

#define OSC_SB_APEI_SUPPORT			0x00000010

#define OSC_SB_CPC_SUPPORT			0x00000020

#define OSC_SB_CPCV2_SUPPORT			0x00000040

#define OSC_SB_PCLPI_SUPPORT			0x00000080

#define OSC_SB_OSLPI_SUPPORT			0x00000100

#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT		0x00001000

extern bool osc_sb_apei_support_acked;
extern bool osc_pc_lpi_support_confirmed;

/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */

#define OSC_PCI_EXT_CONFIG_SUPPORT		0x00000001

#define OSC_PCI_ASPM_SUPPORT			0x00000002

#define OSC_PCI_CLOCK_PM_SUPPORT		0x00000004

#define OSC_PCI_SEGMENT_GROUPS_SUPPORT		0x00000008

#define OSC_PCI_MSI_SUPPORT			0x00000010

#define OSC_PCI_SUPPORT_MASKS			0x0000001f

/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */

#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL	0x00000001

#define OSC_PCI_SHPC_NATIVE_HP_CONTROL		0x00000002

#define OSC_PCI_EXPRESS_PME_CONTROL		0x00000004

#define OSC_PCI_EXPRESS_AER_CONTROL		0x00000008

#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL	0x00000010

#define OSC_PCI_CONTROL_MASKS			0x0000001f


#define ACPI_GSB_ACCESS_ATTRIB_QUICK		0x00000002

#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV         0x00000004

#define ACPI_GSB_ACCESS_ATTRIB_BYTE		0x00000006

#define ACPI_GSB_ACCESS_ATTRIB_WORD		0x00000008

#define ACPI_GSB_ACCESS_ATTRIB_BLOCK		0x0000000A

#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE	0x0000000B

#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL	0x0000000C

#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL	0x0000000D

#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES	0x0000000E

#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS	0x0000000F

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_CONTAINER)

#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 void acpi_subsystem_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);

extern bool acpi_driver_match_device(struct device *dev,
				     const struct device_driver *drv);
int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
int acpi_device_modalias(struct device *, char *, int);
void acpi_walk_dep_device_list(acpi_handle handle);

struct platform_device *acpi_create_platform_device(struct acpi_device *,
						    struct property_entry *);

#define ACPI_PTR(_ptr)	(_ptr)



static inline void acpi_device_set_enumerated(struct acpi_device *adev)
{
	adev->flags.visited = true;
}

Contributors
Person Tokens Prop Commits CommitProp
Octavian Purdila 20 100.00% 1 100.00%
Total 20 100.00% 1 100.00%



static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
{
	adev->flags.visited = false;
}

Contributors
Person Tokens Prop Commits CommitProp
Octavian Purdila 20 100.00% 1 100.00%
Total 20 100.00% 1 100.00%


enum acpi_reconfig_event  {
	
ACPI_RECONFIG_DEVICE_ADD = 0,
	
ACPI_RECONFIG_DEVICE_REMOVE,
};

int acpi_reconfig_notifier_register(struct notifier_block *nb);
int acpi_reconfig_notifier_unregister(struct notifier_block *nb);

#ifdef CONFIG_ACPI_GTDT
int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count);
int acpi_gtdt_map_ppi(int type);
bool acpi_gtdt_c3stop(int type);
int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
#endif

#else	/* !CONFIG_ACPI */


#define acpi_disabled 1


#define ACPI_COMPANION(dev)		(NULL)

#define ACPI_COMPANION_SET(dev, adev)	do { } while (0)

#define ACPI_HANDLE(dev)		(NULL)

#define ACPI_DEVICE_CLASS(_cls, _msk)	.cls = (0), .cls_msk = (0),

struct fwnode_handle;



static inline bool acpi_dev_found(const char *hid)
{
	return false;
}

Contributors
Person Tokens Prop Commits CommitProp
Kejian Yan 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%



static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
{
	return false;
}

Contributors
Person Tokens Prop Commits CommitProp
Hans de Goede 23 100.00% 1 100.00%
Total 23 100.00% 1 100.00%



static inline bool is_acpi_node(struct fwnode_handle *fwnode)
{
	return false;
}

Contributors
Person Tokens Prop Commits CommitProp
Rafael J. Wysocki 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%



static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
{
	return false;
}

Contributors
Person Tokens Prop Commits CommitProp
Rafael J. Wysocki 15 100.00% 1 100.00%
Total 15 100.00% 1 100.00%
Person	Tokens	Prop	Commits	CommitProp
Rafael J. Wysocki	21	100.00%	1	100.00%
Total	21	100.00%	1	100.00%
cregit-Linux how code gets into the kernel

Release 4.12 include/linux/acpi.h

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors

Contributors
