0,0 → 1,935 |
/* |
* 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 |
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#include <linux/list.h> |
#include <linux/mod_devicetable.h> |
#include <linux/dynamic_debug.h> |
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#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; |
} |
|
#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)) |
|
/** |
* 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); |
//} |
|
//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)); |
//} |
|
static inline const char *acpi_dev_name(struct acpi_device *adev) |
{ |
return dev_name(&adev->dev); |
} |
|
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; |
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enum acpi_interrupt_id { |
ACPI_INTERRUPT_PMI = 1, |
ACPI_INTERRUPT_INIT, |
ACPI_INTERRUPT_CPEI, |
ACPI_INTERRUPT_COUNT |
}; |
|
#define ACPI_SPACE_MEM 0 |
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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); |
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typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
const unsigned long end); |
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#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
void acpi_initrd_override(void *data, size_t size); |
#else |
static inline void acpi_initrd_override(void *data, size_t size) |
{ |
} |
#endif |
|
#define BAD_MADT_ENTRY(entry, end) ( \ |
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \ |
((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) |
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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_parse_entries(char *id, unsigned long table_size, |
acpi_tbl_entry_handler handler, |
struct acpi_table_header *table_header, |
int entry_id, unsigned int max_entries); |
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(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 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); |
|
#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; |
} |
|
static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) |
{ |
return phys_id == PHYS_CPUID_INVALID; |
} |
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#ifdef CONFIG_ACPI_HOTPLUG_CPU |
/* Arch dependent functions for cpu hotplug support */ |
int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); |
int acpi_unmap_cpu(int cpu); |
#endif /* CONFIG_ACPI_HOTPLUG_CPU */ |
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#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); |
#endif |
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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; |
#define INVALID_ACPI_IRQ ((unsigned)-1) |
static inline bool acpi_sci_irq_valid(void) |
{ |
return acpi_sci_irq != INVALID_ACPI_IRQ; |
} |
|
extern int sbf_port; |
extern unsigned long acpi_realmode_flags; |
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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); |
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#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); |
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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); |
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extern bool acpi_is_pnp_device(struct acpi_device *); |
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#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
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typedef void (*wmi_notify_handler) (u32 value, void *context); |
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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); |
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#endif /* CONFIG_ACPI_WMI */ |
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#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 |
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extern char acpi_video_backlight_string[]; |
extern long acpi_is_video_device(acpi_handle handle); |
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); |
extern bool acpi_osi_is_win8(void); |
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#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; |
} |
static inline int acpi_get_node(acpi_handle handle) |
{ |
return 0; |
} |
#endif |
extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
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extern int pnpacpi_disabled; |
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#define PXM_INVAL (-1) |
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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); |
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, |
struct resource *res); |
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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); |
} |
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int acpi_check_resource_conflict(const struct resource *res); |
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int acpi_check_region(resource_size_t start, resource_size_t n, |
const char *name); |
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int acpi_resources_are_enforced(void); |
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#ifdef CONFIG_HIBERNATION |
void __init acpi_no_s4_hw_signature(void); |
#endif |
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#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 */ |
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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); |
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/* 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 */ |
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/* _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 */ |
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/* 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 |
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extern bool osc_sb_apei_support_acked; |
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/* 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 |
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/* _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 |
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extern void acpi_early_init(void); |
extern void acpi_subsystem_init(void); |
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extern int acpi_nvs_register(__u64 start, __u64 size); |
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extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), |
void *data); |
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const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
const struct device *dev); |
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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); |
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struct platform_device *acpi_create_platform_device(struct acpi_device *); |
#define ACPI_PTR(_ptr) (_ptr) |
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#else /* !CONFIG_ACPI */ |
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#define acpi_disabled 1 |
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#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), |
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struct fwnode_handle; |
|
static inline bool is_acpi_node(struct fwnode_handle *fwnode) |
{ |
return false; |
} |
|
static inline bool is_acpi_device_node(struct fwnode_handle *fwnode) |
{ |
return false; |
} |
|
static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) |
{ |
return NULL; |
} |
|
static inline bool is_acpi_data_node(struct fwnode_handle *fwnode) |
{ |
return false; |
} |
|
static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) |
{ |
return NULL; |
} |
|
static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev) |
{ |
return NULL; |
} |
|
static inline bool has_acpi_companion(struct device *dev) |
{ |
return false; |
} |
|
static inline void acpi_preset_companion(struct device *dev, |
struct acpi_device *parent, u64 addr) |
{ |
} |
|
static inline const char *acpi_dev_name(struct acpi_device *adev) |
{ |
return NULL; |
} |
|
static inline void acpi_early_init(void) { } |
static inline void acpi_subsystem_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 -ENODEV; |
} |
|
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; |
} |
|
static inline int acpi_device_uevent_modalias(struct device *dev, |
struct kobj_uevent_env *env) |
{ |
return -ENODEV; |
} |
|
static inline int acpi_device_modalias(struct device *dev, |
char *buf, int size) |
{ |
return -ENODEV; |
} |
|
static inline bool acpi_dma_supported(struct acpi_device *adev) |
{ |
return false; |
} |
|
static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev) |
{ |
return DEV_DMA_NOT_SUPPORTED; |
} |
|
#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); |
|
void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, |
u32 val_a, u32 val_b)); |
|
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, |
u32 val_a, u32 val_b); |
|
#ifdef CONFIG_X86 |
void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
#else |
static inline void arch_reserve_mem_area(acpi_physical_address addr, |
size_t size) |
{ |
} |
#endif /* CONFIG_X86 */ |
#else |
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) |
#endif |
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#if defined(CONFIG_ACPI) && defined(CONFIG_PM) |
int acpi_dev_runtime_suspend(struct device *dev); |
int acpi_dev_runtime_resume(struct device *dev); |
int acpi_subsys_runtime_suspend(struct device *dev); |
int acpi_subsys_runtime_resume(struct device *dev); |
struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
int acpi_dev_pm_attach(struct device *dev, bool power_on); |
#else |
static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } |
static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } |
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } |
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } |
static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
{ |
return NULL; |
} |
static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
{ |
return -ENODEV; |
} |
#endif |
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
int acpi_dev_suspend_late(struct device *dev); |
int acpi_dev_resume_early(struct device *dev); |
int acpi_subsys_prepare(struct device *dev); |
void acpi_subsys_complete(struct device *dev); |
int acpi_subsys_suspend_late(struct device *dev); |
int acpi_subsys_resume_early(struct device *dev); |
int acpi_subsys_suspend(struct device *dev); |
int acpi_subsys_freeze(struct device *dev); |
#else |
static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } |
static inline int acpi_dev_resume_early(struct device *dev) { return 0; } |
static inline int acpi_subsys_prepare(struct device *dev) { return 0; } |
static inline void acpi_subsys_complete(struct device *dev) {} |
static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } |
static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
static inline int acpi_subsys_freeze(struct device *dev) { return 0; } |
#endif |
|
#ifdef CONFIG_ACPI |
__printf(3, 4) |
void acpi_handle_printk(const char *level, acpi_handle handle, |
const char *fmt, ...); |
#else /* !CONFIG_ACPI */ |
static inline __printf(3, 4) void |
acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
#endif /* !CONFIG_ACPI */ |
|
#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
__printf(3, 4) |
void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); |
#else |
#define __acpi_handle_debug(descriptor, handle, fmt, ...) \ |
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); |
#endif |
|
/* |
* acpi_handle_<level>: Print message with ACPI prefix and object path |
* |
* These interfaces acquire the global namespace mutex to obtain an object |
* path. In interrupt context, it shows the object path as <n/a>. |
*/ |
#define acpi_handle_emerg(handle, fmt, ...) \ |
acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) |
#define acpi_handle_alert(handle, fmt, ...) \ |
acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) |
#define acpi_handle_crit(handle, fmt, ...) \ |
acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) |
#define acpi_handle_err(handle, fmt, ...) \ |
acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) |
#define acpi_handle_warn(handle, fmt, ...) \ |
acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) |
#define acpi_handle_notice(handle, fmt, ...) \ |
acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) |
#define acpi_handle_info(handle, fmt, ...) \ |
acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) |
|
#if defined(DEBUG) |
#define acpi_handle_debug(handle, fmt, ...) \ |
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) |
#else |
#if defined(CONFIG_DYNAMIC_DEBUG) |
#define acpi_handle_debug(handle, fmt, ...) \ |
do { \ |
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ |
if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ |
__acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ |
##__VA_ARGS__); \ |
} while (0) |
#else |
#define acpi_handle_debug(handle, fmt, ...) \ |
({ \ |
if (0) \ |
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ |
0; \ |
}) |
#endif |
#endif |
|
struct acpi_gpio_params { |
unsigned int crs_entry_index; |
unsigned int line_index; |
bool active_low; |
}; |
|
struct acpi_gpio_mapping { |
const char *name; |
const struct acpi_gpio_params *data; |
unsigned int size; |
}; |
|
#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) |
int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
const struct acpi_gpio_mapping *gpios); |
|
static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) |
{ |
if (adev) |
adev->driver_gpios = NULL; |
} |
|
int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); |
#else |
static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, |
const struct acpi_gpio_mapping *gpios) |
{ |
return -ENXIO; |
} |
static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {} |
|
static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) |
{ |
return -ENXIO; |
} |
#endif |
|
/* Device properties */ |
|
#define MAX_ACPI_REFERENCE_ARGS 8 |
struct acpi_reference_args { |
struct acpi_device *adev; |
size_t nargs; |
u64 args[MAX_ACPI_REFERENCE_ARGS]; |
}; |
|
#ifdef CONFIG_ACPI |
int acpi_dev_get_property(struct acpi_device *adev, const char *name, |
acpi_object_type type, const union acpi_object **obj); |
int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
const char *name, size_t index, |
struct acpi_reference_args *args); |
|
int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, |
void **valptr); |
int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname, |
enum dev_prop_type proptype, void *val); |
int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname, |
enum dev_prop_type proptype, void *val, size_t nval); |
int acpi_dev_prop_read(struct acpi_device *adev, const char *propname, |
enum dev_prop_type proptype, void *val, size_t nval); |
|
struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
struct fwnode_handle *subnode); |
|
struct acpi_probe_entry; |
typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, |
struct acpi_probe_entry *); |
|
#define ACPI_TABLE_ID_LEN 5 |
|
/** |
* struct acpi_probe_entry - boot-time probing entry |
* @id: ACPI table name |
* @type: Optional subtable type to match |
* (if @id contains subtables) |
* @subtable_valid: Optional callback to check the validity of |
* the subtable |
* @probe_table: Callback to the driver being probed when table |
* match is successful |
* @probe_subtbl: Callback to the driver being probed when table and |
* subtable match (and optional callback is successful) |
* @driver_data: Sideband data provided back to the driver |
*/ |
struct acpi_probe_entry { |
__u8 id[ACPI_TABLE_ID_LEN]; |
__u8 type; |
acpi_probe_entry_validate_subtbl subtable_valid; |
union { |
acpi_tbl_table_handler probe_table; |
acpi_tbl_entry_handler probe_subtbl; |
}; |
kernel_ulong_t driver_data; |
}; |
|
#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
static const struct acpi_probe_entry __acpi_probe_##name \ |
__used __section(__##table##_acpi_probe_table) \ |
= { \ |
.id = table_id, \ |
.type = subtable, \ |
.subtable_valid = valid, \ |
.probe_table = (acpi_tbl_table_handler)fn, \ |
.driver_data = data, \ |
} |
|
#define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table |
#define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end |
|
int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr); |
|
#define acpi_probe_device_table(t) \ |
({ \ |
extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \ |
ACPI_PROBE_TABLE_END(t); \ |
__acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \ |
(&ACPI_PROBE_TABLE_END(t) - \ |
&ACPI_PROBE_TABLE(t))); \ |
}) |
#else |
static inline int acpi_dev_get_property(struct acpi_device *adev, |
const char *name, acpi_object_type type, |
const union acpi_object **obj) |
{ |
return -ENXIO; |
} |
|
static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, |
const char *name, size_t index, |
struct acpi_reference_args *args) |
{ |
return -ENXIO; |
} |
|
static inline int acpi_node_prop_get(struct fwnode_handle *fwnode, |
const char *propname, |
void **valptr) |
{ |
return -ENXIO; |
} |
|
static inline int acpi_dev_prop_get(struct acpi_device *adev, |
const char *propname, |
void **valptr) |
{ |
return -ENXIO; |
} |
|
static inline int acpi_dev_prop_read_single(struct acpi_device *adev, |
const char *propname, |
enum dev_prop_type proptype, |
void *val) |
{ |
return -ENXIO; |
} |
|
static inline int acpi_node_prop_read(struct fwnode_handle *fwnode, |
const char *propname, |
enum dev_prop_type proptype, |
void *val, size_t nval) |
{ |
return -ENXIO; |
} |
|
static inline int acpi_dev_prop_read(struct acpi_device *adev, |
const char *propname, |
enum dev_prop_type proptype, |
void *val, size_t nval) |
{ |
return -ENXIO; |
} |
|
static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, |
struct fwnode_handle *subnode) |
{ |
return NULL; |
} |
|
#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ |
static const void * __acpi_table_##name[] \ |
__attribute__((unused)) \ |
= { (void *) table_id, \ |
(void *) subtable, \ |
(void *) valid, \ |
(void *) fn, \ |
(void *) data } |
|
#define acpi_probe_device_table(t) ({ int __r = 0; __r;}) |
#endif |
|
#endif /*_LINUX_ACPI_H*/ |