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diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
new file mode 100644
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+++ b/include/acpi/acpixf.h
@@ -0,0 +1,964 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Name: acpixf.h - External interfaces to the ACPI subsystem
+ *
+ * Copyright (C) 2000 - 2020, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef __ACXFACE_H__
+#define __ACXFACE_H__
+
+/* Current ACPICA subsystem version in YYYYMMDD format */
+
+#define ACPI_CA_VERSION 0x20200925
+
+#include <acpi/acconfig.h>
+#include <acpi/actypes.h>
+#include <acpi/actbl.h>
+#include <acpi/acbuffer.h>
+
+/*****************************************************************************
+ *
+ * Macros used for ACPICA globals and configuration
+ *
+ ****************************************************************************/
+
+/*
+ * Ensure that global variables are defined and initialized only once.
+ *
+ * The use of these macros allows for a single list of globals (here)
+ * in order to simplify maintenance of the code.
+ */
+#ifdef DEFINE_ACPI_GLOBALS
+#define ACPI_GLOBAL(type,name) \
+ extern type name; \
+ type name
+
+#define ACPI_INIT_GLOBAL(type,name,value) \
+ type name=value
+
+#else
+#ifndef ACPI_GLOBAL
+#define ACPI_GLOBAL(type,name) \
+ extern type name
+#endif
+
+#ifndef ACPI_INIT_GLOBAL
+#define ACPI_INIT_GLOBAL(type,name,value) \
+ extern type name
+#endif
+#endif
+
+/*
+ * These macros configure the various ACPICA interfaces. They are
+ * useful for generating stub inline functions for features that are
+ * configured out of the current kernel or ACPICA application.
+ */
+#ifndef ACPI_EXTERNAL_RETURN_STATUS
+#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
+ prototype;
+#endif
+
+#ifndef ACPI_EXTERNAL_RETURN_OK
+#define ACPI_EXTERNAL_RETURN_OK(prototype) \
+ prototype;
+#endif
+
+#ifndef ACPI_EXTERNAL_RETURN_VOID
+#define ACPI_EXTERNAL_RETURN_VOID(prototype) \
+ prototype;
+#endif
+
+#ifndef ACPI_EXTERNAL_RETURN_UINT32
+#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
+ prototype;
+#endif
+
+#ifndef ACPI_EXTERNAL_RETURN_PTR
+#define ACPI_EXTERNAL_RETURN_PTR(prototype) \
+ prototype;
+#endif
+
+/*****************************************************************************
+ *
+ * Public globals and runtime configuration options
+ *
+ ****************************************************************************/
+
+/*
+ * Enable "slack mode" of the AML interpreter? Default is FALSE, and the
+ * interpreter strictly follows the ACPI specification. Setting to TRUE
+ * allows the interpreter to ignore certain errors and/or bad AML constructs.
+ *
+ * Currently, these features are enabled by this flag:
+ *
+ * 1) Allow "implicit return" of last value in a control method
+ * 2) Allow access beyond the end of an operation region
+ * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
+ * 4) Allow ANY object type to be a source operand for the Store() operator
+ * 5) Allow unresolved references (invalid target name) in package objects
+ * 6) Enable warning messages for behavior that is not ACPI spec compliant
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
+
+/*
+ * Automatically serialize all methods that create named objects? Default
+ * is TRUE, meaning that all non_serialized methods are scanned once at
+ * table load time to determine those that create named objects. Methods
+ * that create named objects are marked Serialized in order to prevent
+ * possible run-time problems if they are entered by more than one thread.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
+
+/*
+ * Create the predefined _OSI method in the namespace? Default is TRUE
+ * because ACPICA is fully compatible with other ACPI implementations.
+ * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
+
+/*
+ * Optionally use default values for the ACPI register widths. Set this to
+ * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
+
+/*
+ * Whether or not to validate (map) an entire table to verify
+ * checksum/duplication in early stage before install. Set this to TRUE to
+ * allow early table validation before install it to the table manager.
+ * Note that enabling this option causes errors to happen in some OSPMs
+ * during early initialization stages. Default behavior is to allow such
+ * validation.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);
+
+/*
+ * Optionally enable output from the AML Debug Object.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
+
+/*
+ * Optionally copy the entire DSDT to local memory (instead of simply
+ * mapping it.) There are some BIOSs that corrupt or replace the original
+ * DSDT, creating the need for this option. Default is FALSE, do not copy
+ * the DSDT.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
+
+/*
+ * Optionally ignore an XSDT if present and use the RSDT instead.
+ * Although the ACPI specification requires that an XSDT be used instead
+ * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
+ * some machines. Default behavior is to use the XSDT if present.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
+
+/*
+ * Optionally use 32-bit FADT addresses if and when there is a conflict
+ * (address mismatch) between the 32-bit and 64-bit versions of the
+ * address. Although ACPICA adheres to the ACPI specification which
+ * requires the use of the corresponding 64-bit address if it is non-zero,
+ * some machines have been found to have a corrupted non-zero 64-bit
+ * address. Default is FALSE, do not favor the 32-bit addresses.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
+
+/*
+ * Optionally use 32-bit FACS table addresses.
+ * It is reported that some platforms fail to resume from system suspending
+ * if 64-bit FACS table address is selected:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=74021
+ * Default is TRUE, favor the 32-bit addresses.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE);
+
+/*
+ * Optionally truncate I/O addresses to 16 bits. Provides compatibility
+ * with other ACPI implementations. NOTE: During ACPICA initialization,
+ * this value is set to TRUE if any Windows OSI strings have been
+ * requested by the BIOS.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
+
+/*
+ * Disable runtime checking and repair of values returned by control methods.
+ * Use only if the repair is causing a problem on a particular machine.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
+
+/*
+ * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
+ * This can be useful for debugging ACPI problems on some machines.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
+
+/*
+ * Optionally enable runtime namespace override.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE);
+
+/*
+ * We keep track of the latest version of Windows that has been requested by
+ * the BIOS. ACPI 5.0.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
+
+/*
+ * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
+ * that the ACPI hardware is no longer required. A flag in the FADT indicates
+ * a reduced HW machine, and that flag is duplicated here for convenience.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
+
+/*
+ * Maximum timeout for While() loop iterations before forced method abort.
+ * This mechanism is intended to prevent infinite loops during interpreter
+ * execution within a host kernel.
+ */
+ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT);
+
+/*
+ * Optionally ignore AE_NOT_FOUND errors from named reference package elements
+ * during DSDT/SSDT table loading. This reduces error "noise" in platforms
+ * whose firmware is carrying around a bunch of unused package objects that
+ * refer to non-existent named objects. However, If the AML actually tries to
+ * use such a package, the unresolved element(s) will be replaced with NULL
+ * elements.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE);
+
+/*
+ * This mechanism is used to trace a specified AML method. The method is
+ * traced each time it is executed.
+ */
+ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
+ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
+
+/*
+ * Runtime configuration of debug output control masks. We want the debug
+ * switches statically initialized so they are already set when the debugger
+ * is entered.
+ */
+ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
+ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
+
+/* Optionally enable timer output with Debug Object output */
+
+ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE);
+
+/*
+ * Debugger command handshake globals. Host OSes need to access these
+ * variables to implement their own command handshake mechanism.
+ */
+#ifdef ACPI_DEBUGGER
+ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
+ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
+#endif
+
+/*
+ * Other miscellaneous globals
+ */
+ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
+ACPI_GLOBAL(u32, acpi_current_gpe_count);
+ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
+
+/*****************************************************************************
+ *
+ * ACPICA public interface configuration.
+ *
+ * Interfaces that are configured out of the ACPICA build are replaced
+ * by inlined stubs by default.
+ *
+ ****************************************************************************/
+
+/*
+ * Hardware-reduced prototypes (default: Not hardware reduced).
+ *
+ * All ACPICA hardware-related interfaces that use these macros will be
+ * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
+ * is set to TRUE.
+ *
+ * Note: This static build option for reduced hardware is intended to
+ * reduce ACPICA code size if desired or necessary. However, even if this
+ * option is not specified, the runtime behavior of ACPICA is dependent
+ * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
+ * the flag will enable similar behavior -- ACPICA will not attempt
+ * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
+ */
+#if (!ACPI_REDUCED_HARDWARE)
+#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
+ ACPI_EXTERNAL_RETURN_STATUS(prototype)
+
+#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
+ ACPI_EXTERNAL_RETURN_OK(prototype)
+
+#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
+ ACPI_EXTERNAL_RETURN_UINT32(prototype)
+
+#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
+ ACPI_EXTERNAL_RETURN_VOID(prototype)
+
+#else
+#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
+ static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
+
+#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
+ static ACPI_INLINE prototype {return(AE_OK);}
+
+#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
+ static ACPI_INLINE prototype {return(0);}
+
+#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+/*
+ * Error message prototypes (default: error messages enabled).
+ *
+ * All interfaces related to error and warning messages
+ * will be configured out of the ACPICA build if the
+ * ACPI_NO_ERROR_MESSAGE flag is defined.
+ */
+#ifndef ACPI_NO_ERROR_MESSAGES
+#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
+ prototype;
+
+#else
+#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* ACPI_NO_ERROR_MESSAGES */
+
+/*
+ * Debugging output prototypes (default: no debug output).
+ *
+ * All interfaces related to debug output messages
+ * will be configured out of the ACPICA build unless the
+ * ACPI_DEBUG_OUTPUT flag is defined.
+ */
+#ifdef ACPI_DEBUG_OUTPUT
+#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
+ prototype;
+
+#else
+#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* ACPI_DEBUG_OUTPUT */
+
+/*
+ * Application prototypes
+ *
+ * All interfaces used by application will be configured
+ * out of the ACPICA build unless the ACPI_APPLICATION
+ * flag is defined.
+ */
+#ifdef ACPI_APPLICATION
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+ prototype;
+
+#else
+#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* ACPI_APPLICATION */
+
+/*
+ * Debugger prototypes
+ *
+ * All interfaces used by debugger will be configured
+ * out of the ACPICA build unless the ACPI_DEBUGGER
+ * flag is defined.
+ */
+#ifdef ACPI_DEBUGGER
+#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
+ ACPI_EXTERNAL_RETURN_OK(prototype)
+
+#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
+ ACPI_EXTERNAL_RETURN_VOID(prototype)
+
+#else
+#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
+ static ACPI_INLINE prototype {return(AE_OK);}
+
+#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {return;}
+
+#endif /* ACPI_DEBUGGER */
+
+/*****************************************************************************
+ *
+ * ACPICA public interface prototypes
+ *
+ ****************************************************************************/
+
+/*
+ * Initialization
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_initialize_tables(struct acpi_table_desc
+ *initial_storage,
+ u32 initial_table_count,
+ u8 allow_resize))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_initialize_subsystem(void))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_enable_subsystem(u32 flags))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_initialize_objects(u32 flags))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_terminate(void))
+
+/*
+ * Miscellaneous global interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_system_info(struct acpi_buffer
+ *ret_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_statistics(struct acpi_statistics *stats))
+ACPI_EXTERNAL_RETURN_PTR(const char
+ *acpi_format_exception(acpi_status exception))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_interface(acpi_string interface_name))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_remove_interface(acpi_string interface_name))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
+
+ACPI_EXTERNAL_RETURN_UINT32(u32
+ acpi_check_address_range(acpi_adr_space_type
+ space_id,
+ acpi_physical_address
+ address, acpi_size length,
+ u8 warn))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_decode_pld_buffer(u8 *in_buffer,
+ acpi_size length,
+ struct acpi_pld_info
+ **return_buffer))
+
+/*
+ * ACPI table load/unload interfaces
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_install_table(acpi_physical_address address,
+ u8 physical))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_load_table(struct acpi_table_header *table,
+ u32 *table_idx))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_unload_table(u32 table_index))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_unload_parent_table(acpi_handle object))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_load_tables(void))
+
+/*
+ * ACPI table manipulation interfaces
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_reallocate_root_table(void))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_find_root_pointer(acpi_physical_address
+ *rsdp_address))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_table_header(acpi_string signature,
+ u32 instance,
+ struct acpi_table_header
+ *out_table_header))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_table(acpi_string signature, u32 instance,
+ struct acpi_table_header
+ **out_table))
+ACPI_EXTERNAL_RETURN_VOID(void acpi_put_table(struct acpi_table_header *table))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_table_by_index(u32 table_index,
+ struct acpi_table_header
+ **out_table))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_table_handler(acpi_table_handler
+ handler, void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_remove_table_handler(acpi_table_handler
+ handler))
+
+/*
+ * Namespace and name interfaces
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_walk_namespace(acpi_object_type type,
+ acpi_handle start_object,
+ u32 max_depth,
+ acpi_walk_callback
+ descending_callback,
+ acpi_walk_callback
+ ascending_callback,
+ void *context,
+ void **return_value))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_devices(const char *HID,
+ acpi_walk_callback user_function,
+ void *context,
+ void **return_value))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_name(acpi_handle object, u32 name_type,
+ struct acpi_buffer *ret_path_ptr))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_handle(acpi_handle parent,
+ acpi_string pathname,
+ acpi_handle *ret_handle))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_attach_data(acpi_handle object,
+ acpi_object_handler handler,
+ void *data))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_detach_data(acpi_handle object,
+ acpi_object_handler handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_data(acpi_handle object,
+ acpi_object_handler handler,
+ void **data))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_debug_trace(const char *name, u32 debug_level,
+ u32 debug_layer, u32 flags))
+
+/*
+ * Object manipulation and enumeration
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_evaluate_object(acpi_handle object,
+ acpi_string pathname,
+ struct acpi_object_list
+ *parameter_objects,
+ struct acpi_buffer
+ *return_object_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_evaluate_object_typed(acpi_handle object,
+ acpi_string pathname,
+ struct acpi_object_list
+ *external_params,
+ struct acpi_buffer
+ *return_buffer,
+ acpi_object_type
+ return_type))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_object_info(acpi_handle object,
+ struct acpi_device_info
+ **return_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_next_object(acpi_object_type type,
+ acpi_handle parent,
+ acpi_handle child,
+ acpi_handle *out_handle))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_type(acpi_handle object,
+ acpi_object_type *out_type))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_parent(acpi_handle object,
+ acpi_handle *out_handle))
+
+/*
+ * Handler interfaces
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_initialization_handler
+ (acpi_init_handler handler, u32 function))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_sci_handler(acpi_sci_handler
+ address,
+ void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_sci_handler(acpi_sci_handler
+ address))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_global_event_handler
+ (acpi_gbl_event_handler handler,
+ void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_fixed_event_handler(u32
+ acpi_event,
+ acpi_event_handler
+ handler,
+ void
+ *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_fixed_event_handler(u32 acpi_event,
+ acpi_event_handler
+ handler))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_gpe_handler(acpi_handle
+ gpe_device,
+ u32 gpe_number,
+ u32 type,
+ acpi_gpe_handler
+ address,
+ void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_gpe_raw_handler(acpi_handle
+ gpe_device,
+ u32 gpe_number,
+ u32 type,
+ acpi_gpe_handler
+ address,
+ void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number,
+ acpi_gpe_handler
+ address))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_notify_handler(acpi_handle device,
+ u32 handler_type,
+ acpi_notify_handler
+ handler,
+ void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_remove_notify_handler(acpi_handle device,
+ u32 handler_type,
+ acpi_notify_handler
+ handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_address_space_handler(acpi_handle
+ device,
+ acpi_adr_space_type
+ space_id,
+ acpi_adr_space_handler
+ handler,
+ acpi_adr_space_setup
+ setup,
+ void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_remove_address_space_handler(acpi_handle
+ device,
+ acpi_adr_space_type
+ space_id,
+ acpi_adr_space_handler
+ handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_exception_handler
+ (acpi_exception_handler handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_interface_handler
+ (acpi_interface_handler handler))
+
+/*
+ * Global Lock interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_acquire_global_lock(u16 timeout,
+ u32 *handle))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_release_global_lock(u32 handle))
+
+/*
+ * Interfaces to AML mutex objects
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_acquire_mutex(acpi_handle handle,
+ acpi_string pathname,
+ u16 timeout))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_release_mutex(acpi_handle handle,
+ acpi_string pathname))
+
+/*
+ * Fixed Event interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_enable_event(u32 event, u32 flags))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_disable_event(u32 event, u32 flags))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_event_status(u32 event,
+ acpi_event_status
+ *event_status))
+
+/*
+ * General Purpose Event (GPE) Interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_enable_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_disable_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_clear_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_gpe(acpi_handle gpe_device,
+ u32 gpe_number, u8 action))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_finish_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_mask_gpe(acpi_handle gpe_device,
+ u32 gpe_number, u8 is_masked))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_mark_gpe_for_wake(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_setup_gpe_for_wake(acpi_handle
+ parent_device,
+ acpi_handle gpe_device,
+ u32 gpe_number))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_gpe_wake_mask(acpi_handle gpe_device,
+ u32 gpe_number,
+ u8 action))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_gpe_status(acpi_handle gpe_device,
+ u32 gpe_number,
+ acpi_event_status
+ *event_status))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_gpe_device(u32 gpe_index,
+ acpi_handle *gpe_device))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_gpe_block(acpi_handle gpe_device,
+ struct
+ acpi_generic_address
+ *gpe_block_address,
+ u32 register_count,
+ u32 interrupt_number))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_gpe_block(acpi_handle gpe_device))
+
+/*
+ * Resource interfaces
+ */
+typedef
+acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource,
+ void *context);
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_vendor_resource(acpi_handle device,
+ char *name,
+ struct acpi_vendor_uuid
+ *uuid,
+ struct acpi_buffer
+ *ret_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_current_resources(acpi_handle device,
+ struct acpi_buffer
+ *ret_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_possible_resources(acpi_handle device,
+ struct acpi_buffer
+ *ret_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_event_resources(acpi_handle device_handle,
+ struct acpi_buffer
+ *ret_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_walk_resource_buffer(struct acpi_buffer
+ *buffer,
+ acpi_walk_resource_callback
+ user_function,
+ void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_walk_resources(acpi_handle device, char *name,
+ acpi_walk_resource_callback
+ user_function, void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_set_current_resources(acpi_handle device,
+ struct acpi_buffer
+ *in_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_irq_routing_table(acpi_handle device,
+ struct acpi_buffer
+ *ret_buffer))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_resource_to_address64(struct acpi_resource
+ *resource,
+ struct
+ acpi_resource_address64
+ *out))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_buffer_to_resource(u8 *aml_buffer,
+ u16 aml_buffer_length,
+ struct acpi_resource
+ **resource_ptr))
+
+/*
+ * Hardware (ACPI device) interfaces
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_read(u64 *value,
+ struct acpi_generic_address *reg))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_write(u64 value,
+ struct acpi_generic_address *reg))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_read_bit_register(u32 register_id,
+ u32 *return_value))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_write_bit_register(u32 register_id,
+ u32 value))
+
+/*
+ * Sleep/Wake interfaces
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_sleep_type_data(u8 sleep_state,
+ u8 *slp_typ_a,
+ u8 *slp_typ_b))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_enter_sleep_state_prep(u8 sleep_state))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_leave_sleep_state_prep(u8 sleep_state))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_firmware_waking_vector
+ (acpi_physical_address physical_address,
+ acpi_physical_address physical_address64))
+/*
+ * ACPI Timer interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_timer_resolution(u32 *resolution))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_timer_duration(u32 start_ticks,
+ u32 end_ticks,
+ u32 *time_elapsed))
+
+/*
+ * Error/Warning output
+ */
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_error(const char *module_name,
+ u32 line_number,
+ const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_exception(const char *module_name,
+ u32 line_number,
+ acpi_status status,
+ const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_warning(const char *module_name,
+ u32 line_number,
+ const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_info(const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_bios_error(const char *module_name,
+ u32 line_number,
+ const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_bios_exception(const char *module_name,
+ u32 line_number,
+ acpi_status status,
+ const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_bios_warning(const char *module_name,
+ u32 line_number,
+ const char *format, ...))
+
+/*
+ * Debug output
+ */
+ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_debug_print(u32 requested_debug_level,
+ u32 line_number,
+ const char *function_name,
+ const char *module_name,
+ u32 component_id,
+ const char *format, ...))
+ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_debug_print_raw(u32 requested_debug_level,
+ u32 line_number,
+ const char *function_name,
+ const char *module_name,
+ u32 component_id,
+ const char *format, ...))
+
+ACPI_DBG_DEPENDENT_RETURN_VOID(void
+ acpi_trace_point(acpi_trace_event_type type,
+ u8 begin,
+ u8 *aml, char *pathname))
+
+acpi_status acpi_initialize_debugger(void);
+
+void acpi_terminate_debugger(void);
+
+/*
+ * Divergences
+ */
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_get_data_full(acpi_handle object,
+ acpi_object_handler handler,
+ void **data,
+ void (*callback)(void *)))
+
+void acpi_run_debugger(char *batch_buffer);
+
+void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
+
+#endif /* __ACXFACE_H__ */