|  | /* SPDX-License-Identifier: GPL-2.0-or-later */ | 
|  | /* | 
|  | * acpi.h - ACPI Interface | 
|  | * | 
|  | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> | 
|  | */ | 
|  |  | 
|  | #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/mod_devicetable.h> | 
|  | #include <linux/property.h> | 
|  | #include <linux/uuid.h> | 
|  |  | 
|  | struct irq_domain; | 
|  | struct irq_domain_ops; | 
|  |  | 
|  | #ifndef _LINUX | 
|  | #define _LINUX | 
|  | #endif | 
|  | #include <acpi/acpi.h> | 
|  |  | 
|  | #ifdef	CONFIG_ACPI | 
|  |  | 
|  | #include <linux/list.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; | 
|  | } | 
|  |  | 
|  | #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)) | 
|  | #define ACPI_HANDLE_FWNODE(fwnode)	\ | 
|  | acpi_device_handle(to_acpi_device_node(fwnode)) | 
|  |  | 
|  | 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_init(fwnode, &acpi_static_fwnode_ops); | 
|  |  | 
|  | return fwnode; | 
|  | } | 
|  |  | 
|  | static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode) | 
|  | { | 
|  | if (WARN_ON(!is_acpi_static_node(fwnode))) | 
|  | return; | 
|  |  | 
|  | kfree(fwnode); | 
|  | } | 
|  |  | 
|  | 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, false)); | 
|  | } | 
|  |  | 
|  | static inline const char *acpi_dev_name(struct acpi_device *adev) | 
|  | { | 
|  | return dev_name(&adev->dev); | 
|  | } | 
|  |  | 
|  | 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_LPIC, | 
|  | 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 */ | 
|  | union acpi_subtable_headers { | 
|  | struct acpi_subtable_header common; | 
|  | struct acpi_hmat_structure hmat; | 
|  | struct acpi_prmt_module_header prmt; | 
|  | struct acpi_cedt_header cedt; | 
|  | }; | 
|  |  | 
|  | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); | 
|  |  | 
|  | typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, | 
|  | const unsigned long end); | 
|  |  | 
|  | typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, | 
|  | void *arg, 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; | 
|  | } | 
|  |  | 
|  | static inline int acpi_register_debugger(struct module *owner, | 
|  | const struct acpi_debugger_ops *ops) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, | 
|  | void *context) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline int acpi_debugger_write_log(const char *msg) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline int acpi_debugger_wait_command_ready(void) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline int acpi_debugger_notify_command_complete(void) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  | #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; | 
|  | acpi_tbl_entry_handler_arg handler_arg; | 
|  | void *arg; | 
|  | int count; | 
|  | }; | 
|  |  | 
|  | void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); | 
|  | void __acpi_unmap_table(void __iomem *map, unsigned long size); | 
|  | int early_acpi_boot_init(void); | 
|  | int acpi_boot_init (void); | 
|  | void acpi_boot_table_prepare (void); | 
|  | void acpi_boot_table_init (void); | 
|  | int acpi_mps_check (void); | 
|  | int acpi_numa_init (void); | 
|  |  | 
|  | int acpi_locate_initial_tables (void); | 
|  | void acpi_reserve_initial_tables (void); | 
|  | void acpi_table_init_complete (void); | 
|  | int acpi_table_init (void); | 
|  |  | 
|  | #ifdef CONFIG_ACPI_TABLE_LIB | 
|  | #define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) | 
|  | #define __init_or_acpilib | 
|  | #define __initdata_or_acpilib | 
|  | #else | 
|  | #define EXPORT_SYMBOL_ACPI_LIB(x) | 
|  | #define __init_or_acpilib __init | 
|  | #define __initdata_or_acpilib __initdata | 
|  | #endif | 
|  |  | 
|  | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); | 
|  | int __init_or_acpilib acpi_table_parse_entries(char *id, | 
|  | unsigned long table_size, int entry_id, | 
|  | acpi_tbl_entry_handler handler, unsigned int max_entries); | 
|  | int __init_or_acpilib 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 __init_or_acpilib | 
|  | acpi_table_parse_cedt(enum acpi_cedt_type id, | 
|  | acpi_tbl_entry_handler_arg handler_arg, void *arg); | 
|  |  | 
|  | 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) || defined(CONFIG_LOONGARCH) | 
|  | 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) { } | 
|  | #endif | 
|  |  | 
|  | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); | 
|  |  | 
|  | #if defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH) | 
|  | void acpi_arch_dma_setup(struct device *dev); | 
|  | #else | 
|  | static inline void acpi_arch_dma_setup(struct device *dev) { } | 
|  | #endif | 
|  |  | 
|  | #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) { } | 
|  | #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; | 
|  | } | 
|  |  | 
|  | static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) | 
|  | { | 
|  | return phys_id == PHYS_CPUID_INVALID; | 
|  | } | 
|  |  | 
|  | /* Validate the processor object's proc_id */ | 
|  | bool acpi_duplicate_processor_id(int proc_id); | 
|  | /* Processor _CTS control */ | 
|  | struct acpi_processor_power; | 
|  |  | 
|  | #ifdef CONFIG_ACPI_PROCESSOR_CSTATE | 
|  | bool acpi_processor_claim_cst_control(void); | 
|  | int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, | 
|  | struct acpi_processor_power *info); | 
|  | #else | 
|  | static inline bool acpi_processor_claim_cst_control(void) { return false; } | 
|  | static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu, | 
|  | struct acpi_processor_power *info) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #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; | 
|  | } | 
|  |  | 
|  | 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 *(*)(u32)); | 
|  | void acpi_set_gsi_to_irq_fallback(u32 (*)(u32)); | 
|  |  | 
|  | struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags, | 
|  | unsigned int size, | 
|  | struct fwnode_handle *fwnode, | 
|  | const struct irq_domain_ops *ops, | 
|  | void *host_data); | 
|  |  | 
|  | #ifdef CONFIG_X86_IO_APIC | 
|  | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); | 
|  | #else | 
|  | static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) | 
|  | { | 
|  | return -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); | 
|  | #ifdef CONFIG_PCI | 
|  | void acpi_penalize_sci_irq(int irq, int trigger, int polarity); | 
|  | #else | 
|  | static inline void acpi_penalize_sci_irq(int irq, int trigger, | 
|  | int polarity) | 
|  | { | 
|  | } | 
|  | #endif | 
|  | 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); | 
|  |  | 
|  | int wmi_instance_count(const char *guid); | 
|  |  | 
|  | 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); | 
|  | extern char *wmi_get_acpi_device_uid(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_node(int pxm); | 
|  | int acpi_get_node(acpi_handle handle); | 
|  |  | 
|  | /** | 
|  | * pxm_to_online_node - Map proximity ID to online node | 
|  | * @pxm: ACPI proximity ID | 
|  | * | 
|  | * This is similar to pxm_to_node(), but always returns an online | 
|  | * node.  When the mapped node from a given proximity ID is offline, it | 
|  | * looks up the node distance table and returns the nearest online node. | 
|  | * | 
|  | * ACPI device drivers, which are called after the NUMA initialization has | 
|  | * completed in the kernel, can call this interface to obtain their device | 
|  | * NUMA topology from ACPI tables.  Such drivers do not have to deal with | 
|  | * offline nodes.  A node may be offline when SRAT memory entry does not exist, | 
|  | * or NUMA is disabled, ex. "numa=off" on x86. | 
|  | */ | 
|  | static inline int pxm_to_online_node(int pxm) | 
|  | { | 
|  | int node = pxm_to_node(pxm); | 
|  |  | 
|  | return numa_map_to_online_node(node); | 
|  | } | 
|  | #else | 
|  | static inline int pxm_to_online_node(int pxm) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline int acpi_map_pxm_to_node(int pxm) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline int acpi_get_node(acpi_handle handle) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  | 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, u8 wake_capable); | 
|  | 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_get_dma_resources(struct acpi_device *adev, | 
|  | struct list_head *list); | 
|  | int acpi_dev_get_memory_resources(struct acpi_device *adev, struct list_head *list); | 
|  | 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); | 
|  | } | 
|  |  | 
|  | 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 | 
|  | extern int acpi_check_s4_hw_signature; | 
|  | #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); | 
|  | void __init acpi_sleep_no_blacklist(void); | 
|  | #endif /* CONFIG_PM_SLEEP */ | 
|  |  | 
|  | int acpi_register_wakeup_handler( | 
|  | int wake_irq, bool (*wakeup)(void *context), void *context); | 
|  | void acpi_unregister_wakeup_handler( | 
|  | bool (*wakeup)(void *context), void *context); | 
|  |  | 
|  | 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_run_osc(acpi_handle handle, struct acpi_osc_context *context); | 
|  |  | 
|  | /* Number of _OSC capability DWORDS depends on bridge type */ | 
|  | #define OSC_PCI_CAPABILITY_DWORDS		3 | 
|  | #define OSC_CXL_CAPABILITY_DWORDS		5 | 
|  |  | 
|  | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 to 5 are device-specific) */ | 
|  | #define OSC_QUERY_DWORD				0	/* DWORD 1 */ | 
|  | #define OSC_SUPPORT_DWORD			1	/* DWORD 2 */ | 
|  | #define OSC_CONTROL_DWORD			2	/* DWORD 3 */ | 
|  | #define OSC_EXT_SUPPORT_DWORD			3	/* DWORD 4 */ | 
|  | #define OSC_EXT_CONTROL_DWORD			4	/* DWORD 5 */ | 
|  |  | 
|  | /* _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 | 
|  | #define OSC_SB_CPC_FLEXIBLE_ADR_SPACE		0x00004000 | 
|  | #define OSC_SB_GENERIC_INITIATOR_SUPPORT	0x00020000 | 
|  | #define OSC_SB_NATIVE_USB4_SUPPORT		0x00040000 | 
|  | #define OSC_SB_PRM_SUPPORT			0x00200000 | 
|  | #define OSC_SB_FFH_OPR_SUPPORT			0x00400000 | 
|  |  | 
|  | extern bool osc_sb_apei_support_acked; | 
|  | extern bool osc_pc_lpi_support_confirmed; | 
|  | extern bool osc_sb_native_usb4_support_confirmed; | 
|  | extern bool osc_sb_cppc2_support_acked; | 
|  | extern bool osc_cpc_flexible_adr_space_confirmed; | 
|  |  | 
|  | /* USB4 Capabilities */ | 
|  | #define OSC_USB_USB3_TUNNELING			0x00000001 | 
|  | #define OSC_USB_DP_TUNNELING			0x00000002 | 
|  | #define OSC_USB_PCIE_TUNNELING			0x00000004 | 
|  | #define OSC_USB_XDOMAIN				0x00000008 | 
|  |  | 
|  | extern u32 osc_sb_native_usb4_control; | 
|  |  | 
|  | /* 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_EDR_SUPPORT			0x00000080 | 
|  | #define OSC_PCI_HPX_TYPE_3_SUPPORT		0x00000100 | 
|  |  | 
|  | /* 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_EXPRESS_LTR_CONTROL		0x00000020 | 
|  | #define OSC_PCI_EXPRESS_DPC_CONTROL		0x00000080 | 
|  |  | 
|  | /* CXL _OSC: Capabilities DWORD 4: Support Field */ | 
|  | #define OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT	0x00000001 | 
|  | #define OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT	0x00000002 | 
|  | #define OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT	0x00000004 | 
|  | #define OSC_CXL_NATIVE_HP_SUPPORT		0x00000008 | 
|  |  | 
|  | /* CXL _OSC: Capabilities DWORD 5: Control Field */ | 
|  | #define OSC_CXL_ERROR_REPORTING_CONTROL		0x00000001 | 
|  |  | 
|  | static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) | 
|  | { | 
|  | u32 *ret = context->ret.pointer; | 
|  |  | 
|  | return ret[OSC_CONTROL_DWORD]; | 
|  | } | 
|  |  | 
|  | static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) | 
|  | { | 
|  | u32 *ret = context->ret.pointer; | 
|  |  | 
|  | return ret[OSC_EXT_CONTROL_DWORD]; | 
|  | } | 
|  |  | 
|  | #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 | 
|  |  | 
|  | /* 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 | 
|  |  | 
|  | enum acpi_predicate { | 
|  | all_versions, | 
|  | less_than_or_equal, | 
|  | equal, | 
|  | greater_than_or_equal, | 
|  | }; | 
|  |  | 
|  | /* Table must be terminted by a NULL entry */ | 
|  | struct acpi_platform_list { | 
|  | char	oem_id[ACPI_OEM_ID_SIZE+1]; | 
|  | char	oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1]; | 
|  | u32	oem_revision; | 
|  | char	*table; | 
|  | enum acpi_predicate pred; | 
|  | char	*reason; | 
|  | u32	data; | 
|  | }; | 
|  | int acpi_match_platform_list(const struct acpi_platform_list *plat); | 
|  |  | 
|  | 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_acpi_device(const struct acpi_device_id *ids, | 
|  | const struct acpi_device *adev); | 
|  |  | 
|  | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, | 
|  | const struct device *dev); | 
|  |  | 
|  | const void *acpi_device_get_match_data(const struct device *dev); | 
|  | extern bool acpi_driver_match_device(struct device *dev, | 
|  | const struct device_driver *drv); | 
|  | int acpi_device_uevent_modalias(const struct device *, struct kobj_uevent_env *); | 
|  | int acpi_device_modalias(struct device *, char *, int); | 
|  |  | 
|  | struct platform_device *acpi_create_platform_device(struct acpi_device *, | 
|  | const struct property_entry *); | 
|  | #define ACPI_PTR(_ptr)	(_ptr) | 
|  |  | 
|  | static inline void acpi_device_set_enumerated(struct acpi_device *adev) | 
|  | { | 
|  | adev->flags.visited = true; | 
|  | } | 
|  |  | 
|  | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | 
|  | { | 
|  | adev->flags.visited = false; | 
|  | } | 
|  |  | 
|  | 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 | 
|  |  | 
|  | #ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER | 
|  | static inline void acpi_arch_set_root_pointer(u64 addr) | 
|  | { | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER | 
|  | static inline u64 acpi_arch_get_root_pointer(void) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | int acpi_get_local_address(acpi_handle handle, u32 *addr); | 
|  | const char *acpi_get_subsystem_id(acpi_handle handle); | 
|  |  | 
|  | #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_HANDLE_FWNODE(fwnode)	(NULL) | 
|  |  | 
|  | #include <acpi/acpi_numa.h> | 
|  |  | 
|  | struct fwnode_handle; | 
|  |  | 
|  | static inline bool acpi_dev_found(const char *hid) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | struct acpi_device; | 
|  |  | 
|  | static inline bool | 
|  | acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline struct acpi_device * | 
|  | acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline bool acpi_reduced_hardware(void) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline void acpi_dev_put(struct acpi_device *adev) {} | 
|  |  | 
|  | static inline bool is_acpi_node(const struct fwnode_handle *fwnode) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, | 
|  | const char *name) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | 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 struct device *acpi_get_first_physical_node(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_prepare(void) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline void acpi_boot_table_init(void) | 
|  | { | 
|  | } | 
|  |  | 
|  | 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_acpi_device( | 
|  | const struct acpi_device_id *ids, const struct acpi_device *adev) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline const struct acpi_device_id *acpi_match_device( | 
|  | const struct acpi_device_id *ids, const struct device *dev) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline const void *acpi_device_get_match_data(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 bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, | 
|  | u64 rev, u64 funcs) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle, | 
|  | const guid_t *guid, | 
|  | u64 rev, u64 func, | 
|  | union acpi_object *argv4) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline union acpi_object *acpi_evaluate_dsm_typed(acpi_handle handle, | 
|  | const guid_t *guid, | 
|  | u64 rev, u64 func, | 
|  | union acpi_object *argv4, | 
|  | acpi_object_type type) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline int acpi_device_uevent_modalias(const 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 struct platform_device * | 
|  | acpi_create_platform_device(struct acpi_device *adev, | 
|  | const struct property_entry *properties) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline bool acpi_dma_supported(const 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; | 
|  | } | 
|  |  | 
|  | static inline int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline int acpi_dma_configure(struct device *dev, | 
|  | enum dev_dma_attr attr) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static inline int acpi_dma_configure_id(struct device *dev, | 
|  | enum dev_dma_attr attr, | 
|  | const u32 *input_id) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | #define ACPI_PTR(_ptr)	(NULL) | 
|  |  | 
|  | static inline void acpi_device_set_enumerated(struct acpi_device *adev) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline void acpi_device_clear_enumerated(struct acpi_device *adev) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline int acpi_reconfig_notifier_register(struct notifier_block *nb) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | static inline struct acpi_device *acpi_resource_consumer(struct resource *res) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | static inline const char *acpi_get_subsystem_id(acpi_handle handle) | 
|  | { | 
|  | return ERR_PTR(-ENODEV); | 
|  | } | 
|  |  | 
|  | static inline int acpi_register_wakeup_handler(int wake_irq, | 
|  | bool (*wakeup)(void *context), void *context) | 
|  | { | 
|  | return -ENXIO; | 
|  | } | 
|  |  | 
|  | static inline void acpi_unregister_wakeup_handler( | 
|  | bool (*wakeup)(void *context), void *context) { } | 
|  |  | 
|  | struct acpi_osc_context; | 
|  | static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static inline bool acpi_sleep_state_supported(u8 sleep_state) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | #endif	/* !CONFIG_ACPI */ | 
|  |  | 
|  | extern void arch_post_acpi_subsys_init(void); | 
|  |  | 
|  | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC | 
|  | int acpi_ioapic_add(acpi_handle root); | 
|  | #else | 
|  | static inline int acpi_ioapic_add(acpi_handle root) { return 0; } | 
|  | #endif | 
|  |  | 
|  | #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); | 
|  | #if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) | 
|  | struct acpi_s2idle_dev_ops { | 
|  | struct list_head list_node; | 
|  | void (*prepare)(void); | 
|  | void (*check)(void); | 
|  | void (*restore)(void); | 
|  | }; | 
|  | int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); | 
|  | void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); | 
|  | int acpi_get_lps0_constraint(struct acpi_device *adev); | 
|  | #else /* CONFIG_SUSPEND && CONFIG_X86 */ | 
|  | static inline int acpi_get_lps0_constraint(struct device *dev) | 
|  | { | 
|  | return ACPI_STATE_UNKNOWN; | 
|  | } | 
|  | #endif /* CONFIG_SUSPEND && CONFIG_X86 */ | 
|  | #ifndef CONFIG_IA64 | 
|  | 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 | 
|  |  | 
|  | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) | 
|  | int acpi_dev_suspend(struct device *dev, bool wakeup); | 
|  | int acpi_dev_resume(struct device *dev); | 
|  | int acpi_subsys_runtime_suspend(struct device *dev); | 
|  | int acpi_subsys_runtime_resume(struct device *dev); | 
|  | int acpi_dev_pm_attach(struct device *dev, bool power_on); | 
|  | bool acpi_storage_d3(struct device *dev); | 
|  | bool acpi_dev_state_d0(struct device *dev); | 
|  | #else | 
|  | 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 int acpi_dev_pm_attach(struct device *dev, bool power_on) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline bool acpi_storage_d3(struct device *dev) | 
|  | { | 
|  | return false; | 
|  | } | 
|  | static inline bool acpi_dev_state_d0(struct device *dev) | 
|  | { | 
|  | return true; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) | 
|  | 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_suspend_noirq(struct device *dev); | 
|  | int acpi_subsys_suspend(struct device *dev); | 
|  | int acpi_subsys_freeze(struct device *dev); | 
|  | int acpi_subsys_poweroff(struct device *dev); | 
|  | void acpi_ec_mark_gpe_for_wake(void); | 
|  | void acpi_ec_set_gpe_wake_mask(u8 action); | 
|  | int acpi_subsys_restore_early(struct device *dev); | 
|  | #else | 
|  | 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_suspend_noirq(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; } | 
|  | static inline int acpi_subsys_poweroff(struct device *dev) { return 0; } | 
|  | static inline int acpi_subsys_restore_early(struct device *dev) { return 0; } | 
|  | static inline void acpi_ec_mark_gpe_for_wake(void) {} | 
|  | static inline void acpi_ec_set_gpe_wake_mask(u8 action) {} | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI | 
|  | __printf(3, 4) | 
|  | void acpi_handle_printk(const char *level, acpi_handle handle, | 
|  | const char *fmt, ...); | 
|  | void acpi_evaluation_failure_warn(acpi_handle handle, const char *name, | 
|  | acpi_status status); | 
|  | #else	/* !CONFIG_ACPI */ | 
|  | static inline __printf(3, 4) void | 
|  | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | 
|  | static inline void acpi_evaluation_failure_warn(acpi_handle handle, | 
|  | const char *name, | 
|  | acpi_status status) {} | 
|  | #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, ...); | 
|  | #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, ...)				\ | 
|  | _dynamic_func_call(fmt, __acpi_handle_debug,			\ | 
|  | handle, pr_fmt(fmt), ##__VA_ARGS__) | 
|  | #else | 
|  | #define acpi_handle_debug(handle, fmt, ...)				\ | 
|  | ({									\ | 
|  | if (0)								\ | 
|  | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | 
|  | 0;								\ | 
|  | }) | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) | 
|  | bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, | 
|  | struct acpi_resource_gpio **agpio); | 
|  | bool acpi_gpio_get_io_resource(struct acpi_resource *ares, | 
|  | struct acpi_resource_gpio **agpio); | 
|  | int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, int index, | 
|  | bool *wake_capable); | 
|  | #else | 
|  | static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, | 
|  | struct acpi_resource_gpio **agpio) | 
|  | { | 
|  | return false; | 
|  | } | 
|  | static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares, | 
|  | struct acpi_resource_gpio **agpio) | 
|  | { | 
|  | return false; | 
|  | } | 
|  | static inline int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, | 
|  | int index, bool *wake_capable) | 
|  | { | 
|  | return -ENXIO; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | static inline int acpi_dev_gpio_irq_wake_get(struct acpi_device *adev, int index, | 
|  | bool *wake_capable) | 
|  | { | 
|  | return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, wake_capable); | 
|  | } | 
|  |  | 
|  | static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, | 
|  | int index) | 
|  | { | 
|  | return acpi_dev_gpio_irq_wake_get_by(adev, name, index, NULL); | 
|  | } | 
|  |  | 
|  | static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) | 
|  | { | 
|  | return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, NULL); | 
|  | } | 
|  |  | 
|  | /* Device properties */ | 
|  |  | 
|  | #ifdef CONFIG_ACPI | 
|  | int acpi_dev_get_property(const struct acpi_device *adev, const char *name, | 
|  | acpi_object_type type, const union acpi_object **obj); | 
|  | int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode, | 
|  | const char *name, size_t index, size_t num_args, | 
|  | struct fwnode_reference_args *args); | 
|  |  | 
|  | static inline int acpi_node_get_property_reference( | 
|  | const struct fwnode_handle *fwnode, | 
|  | const char *name, size_t index, | 
|  | struct fwnode_reference_args *args) | 
|  | { | 
|  | return __acpi_node_get_property_reference(fwnode, name, index, | 
|  | NR_FWNODE_REFERENCE_ARGS, args); | 
|  | } | 
|  |  | 
|  | static inline bool acpi_dev_has_props(const struct acpi_device *adev) | 
|  | { | 
|  | return !list_empty(&adev->data.properties); | 
|  | } | 
|  |  | 
|  | struct acpi_device_properties * | 
|  | acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid, | 
|  | union acpi_object *properties); | 
|  |  | 
|  | int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, | 
|  | void **valptr); | 
|  |  | 
|  | struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, | 
|  | struct fwnode_handle *child); | 
|  |  | 
|  | 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 = fn,				\ | 
|  | .driver_data = data,				\ | 
|  | } | 
|  |  | 
|  | #define ACPI_DECLARE_SUBTABLE_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_subtbl = 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(const struct fwnode_handle *fwnode, | 
|  | const char *name, size_t index, size_t num_args, | 
|  | struct fwnode_reference_args *args) | 
|  | { | 
|  | return -ENXIO; | 
|  | } | 
|  |  | 
|  | static inline int | 
|  | acpi_node_get_property_reference(const struct fwnode_handle *fwnode, | 
|  | const char *name, size_t index, | 
|  | struct fwnode_reference_args *args) | 
|  | { | 
|  | return -ENXIO; | 
|  | } | 
|  |  | 
|  | static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode, | 
|  | const char *propname, | 
|  | void **valptr) | 
|  | { | 
|  | return -ENXIO; | 
|  | } | 
|  |  | 
|  | static inline struct fwnode_handle * | 
|  | acpi_get_next_subnode(const struct fwnode_handle *fwnode, | 
|  | struct fwnode_handle *child) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline struct fwnode_handle * | 
|  | acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, | 
|  | struct fwnode_handle *prev) | 
|  | { | 
|  | return ERR_PTR(-ENXIO); | 
|  | } | 
|  |  | 
|  | static inline int | 
|  | acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode, | 
|  | struct fwnode_handle **remote, | 
|  | struct fwnode_handle **port, | 
|  | struct fwnode_handle **endpoint) | 
|  | { | 
|  | return -ENXIO; | 
|  | } | 
|  |  | 
|  | #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 | 
|  |  | 
|  | #ifdef CONFIG_ACPI_TABLE_UPGRADE | 
|  | void acpi_table_upgrade(void); | 
|  | #else | 
|  | static inline void acpi_table_upgrade(void) { } | 
|  | #endif | 
|  |  | 
|  | #if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG) | 
|  | extern bool acpi_has_watchdog(void); | 
|  | #else | 
|  | static inline bool acpi_has_watchdog(void) { return false; } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI_SPCR_TABLE | 
|  | extern bool qdf2400_e44_present; | 
|  | int acpi_parse_spcr(bool enable_earlycon, bool enable_console); | 
|  | #else | 
|  | static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) | 
|  | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res); | 
|  | #else | 
|  | static inline | 
|  | int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI_LPIT | 
|  | int lpit_read_residency_count_address(u64 *address); | 
|  | #else | 
|  | static inline int lpit_read_residency_count_address(u64 *address) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI_PROCESSOR_IDLE | 
|  | #ifndef arch_get_idle_state_flags | 
|  | static inline unsigned int arch_get_idle_state_flags(u32 arch_flags) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  | #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ | 
|  |  | 
|  | #ifdef CONFIG_ACPI_PPTT | 
|  | int acpi_pptt_cpu_is_thread(unsigned int cpu); | 
|  | int find_acpi_cpu_topology(unsigned int cpu, int level); | 
|  | int find_acpi_cpu_topology_cluster(unsigned int cpu); | 
|  | int find_acpi_cpu_topology_package(unsigned int cpu); | 
|  | int find_acpi_cpu_topology_hetero_id(unsigned int cpu); | 
|  | #else | 
|  | static inline int acpi_pptt_cpu_is_thread(unsigned int cpu) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | static inline int find_acpi_cpu_topology(unsigned int cpu, int level) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | static inline int find_acpi_cpu_topology_cluster(unsigned int cpu) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | static inline int find_acpi_cpu_topology_package(unsigned int cpu) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu) | 
|  | { | 
|  | return -EINVAL; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ARM64 | 
|  | void acpi_arm_init(void); | 
|  | #else | 
|  | static inline void acpi_arm_init(void) { } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI_PCC | 
|  | void acpi_init_pcc(void); | 
|  | #else | 
|  | static inline void acpi_init_pcc(void) { } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI_FFH | 
|  | void acpi_init_ffh(void); | 
|  | extern int acpi_ffh_address_space_arch_setup(void *handler_ctxt, | 
|  | void **region_ctxt); | 
|  | extern int acpi_ffh_address_space_arch_handler(acpi_integer *value, | 
|  | void *region_context); | 
|  | #else | 
|  | static inline void acpi_init_ffh(void) { } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_ACPI | 
|  | extern void acpi_device_notify(struct device *dev); | 
|  | extern void acpi_device_notify_remove(struct device *dev); | 
|  | #else | 
|  | static inline void acpi_device_notify(struct device *dev) { } | 
|  | static inline void acpi_device_notify_remove(struct device *dev) { } | 
|  | #endif | 
|  |  | 
|  | #endif	/*_LINUX_ACPI_H*/ |