/****************************************************************************** * * Name: acpixf.h - External interfaces to the ACPI subsystem * *****************************************************************************/ /* * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #ifndef __ACXFACE_H__ #define __ACXFACE_H__ /* Current ACPICA subsystem version in YYYYMMDD format */ #define ACPI_CA_VERSION 0x20121114 #include #include #include #include extern u8 acpi_gbl_permanent_mmap; /* * Globals that are publically available */ extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; extern u8 acpi_gbl_system_awake_and_running; extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ /* Runtime configuration of debug print levels */ extern u32 acpi_dbg_level; extern u32 acpi_dbg_layer; /* ACPICA runtime options */ extern u8 acpi_gbl_enable_interpreter_slack; extern u8 acpi_gbl_all_methods_serialized; extern u8 acpi_gbl_create_osi_method; extern u8 acpi_gbl_use_default_register_widths; extern acpi_name acpi_gbl_trace_method_name; extern u32 acpi_gbl_trace_flags; extern bool acpi_gbl_enable_aml_debug_object; extern u8 acpi_gbl_copy_dsdt_locally; extern u8 acpi_gbl_truncate_io_addresses; extern u8 acpi_gbl_disable_auto_repair; /* * Hardware-reduced prototypes. All interfaces that use these macros will * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag * is set to TRUE. */ #if (!ACPI_REDUCED_HARDWARE) #define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ prototype; #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ prototype; #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ 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_VOID(prototype) \ static ACPI_INLINE prototype {} #endif /* !ACPI_REDUCED_HARDWARE */ extern u32 acpi_rsdt_forced; /* * Initialization */ acpi_status acpi_initialize_tables(struct acpi_table_desc *initial_storage, u32 initial_table_count, u8 allow_resize); acpi_status __init acpi_initialize_subsystem(void); acpi_status acpi_enable_subsystem(u32 flags); acpi_status acpi_initialize_objects(u32 flags); acpi_status 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)) #ifdef ACPI_FUTURE_USAGE acpi_status acpi_subsystem_status(void); #endif #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); #endif const char *acpi_format_exception(acpi_status exception); acpi_status acpi_purge_cached_objects(void); acpi_status acpi_install_interface(acpi_string interface_name); acpi_status acpi_remove_interface(acpi_string interface_name); u32 acpi_check_address_range(acpi_adr_space_type space_id, acpi_physical_address address, acpi_size length, u8 warn); acpi_status acpi_decode_pld_buffer(u8 *in_buffer, acpi_size length, struct acpi_pld_info **return_buffer); /* * ACPI Memory management */ void *acpi_allocate(u32 size); void *acpi_callocate(u32 size); void acpi_free(void *address); /* * ACPI table load/unload interfaces */ acpi_status acpi_load_table(struct acpi_table_header *table); acpi_status acpi_unload_parent_table(acpi_handle object); acpi_status acpi_load_tables(void); /* * ACPI table manipulation interfaces */ acpi_status acpi_reallocate_root_table(void); acpi_status acpi_find_root_pointer(acpi_size *rsdp_address); acpi_status acpi_unload_table_id(acpi_owner_id id); acpi_status acpi_get_table_header(acpi_string signature, u32 instance, struct acpi_table_header *out_table_header); acpi_status acpi_get_table_with_size(acpi_string signature, u32 instance, struct acpi_table_header **out_table, acpi_size *tbl_size); acpi_status acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header **out_table); acpi_status acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); acpi_status acpi_install_table_handler(acpi_tbl_handler handler, void *context); acpi_status acpi_remove_table_handler(acpi_tbl_handler handler); /* * Namespace and name interfaces */ acpi_status acpi_walk_namespace(acpi_object_type type, acpi_handle start_object, u32 max_depth, acpi_walk_callback pre_order_visit, acpi_walk_callback post_order_visit, void *context, void **return_value); acpi_status acpi_get_devices(const char *HID, acpi_walk_callback user_function, void *context, void **return_value); acpi_status acpi_get_name(acpi_handle object, u32 name_type, struct acpi_buffer *ret_path_ptr); acpi_status acpi_get_handle(acpi_handle parent, acpi_string pathname, acpi_handle * ret_handle); acpi_status acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data); acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler); acpi_status acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data); acpi_status acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags); /* * Object manipulation and enumeration */ acpi_status acpi_evaluate_object(acpi_handle object, acpi_string pathname, struct acpi_object_list *parameter_objects, struct acpi_buffer *return_object_buffer); 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_status acpi_get_object_info(acpi_handle object, struct acpi_device_info **return_buffer); acpi_status acpi_install_method(u8 *buffer); acpi_status acpi_get_next_object(acpi_object_type type, acpi_handle parent, acpi_handle child, acpi_handle * out_handle); acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type); acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); /* * Handler interfaces */ acpi_status acpi_install_initialization_handler(acpi_init_handler handler, u32 function); 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_remove_gpe_handler(acpi_handle gpe_device, u32 gpe_number, acpi_gpe_handler address)) acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, acpi_notify_handler handler, void *context); acpi_status acpi_remove_notify_handler(acpi_handle device, u32 handler_type, acpi_notify_handler handler); 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_status acpi_remove_address_space_handler(acpi_handle device, acpi_adr_space_type space_id, acpi_adr_space_handler handler); #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler(acpi_exception_handler handler); #endif 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_status acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout); 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_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_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_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_status acpi_get_vendor_resource(acpi_handle device, char *name, struct acpi_vendor_uuid *uuid, struct acpi_buffer *ret_buffer); acpi_status acpi_get_current_resources(acpi_handle device, struct acpi_buffer *ret_buffer); #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer); #endif acpi_status acpi_get_event_resources(acpi_handle device_handle, struct acpi_buffer *ret_buffer); acpi_status acpi_walk_resource_buffer(struct acpi_buffer *buffer, acpi_walk_resource_callback user_function, void *context); acpi_status acpi_walk_resources(acpi_handle device, char *name, acpi_walk_resource_callback user_function, void *context); acpi_status acpi_set_current_resources(acpi_handle device, struct acpi_buffer *in_buffer); acpi_status acpi_get_irq_routing_table(acpi_handle device, struct acpi_buffer *ret_buffer); acpi_status acpi_resource_to_address64(struct acpi_resource *resource, struct acpi_resource_address64 *out); acpi_status acpi_buffer_to_resource(u8 *aml_buffer, u16 aml_buffer_length, struct acpi_resource **resource_ptr); /* * Hardware (ACPI device) interfaces */ acpi_status acpi_reset(void); acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); 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_status acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)) acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); acpi_status acpi_leave_sleep_state(u8 sleep_state); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector(u32 physical_address)) #if ACPI_MACHINE_WIDTH == 64 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector64(u64 physical_address)) #endif /* * ACPI Timer interfaces */ #ifdef ACPI_FUTURE_USAGE 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)) #endif /* ACPI_FUTURE_USAGE */ /* * Error/Warning output */ void ACPI_INTERNAL_VAR_XFACE acpi_error(const char *module_name, u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); void ACPI_INTERNAL_VAR_XFACE acpi_exception(const char *module_name, u32 line_number, acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4); void ACPI_INTERNAL_VAR_XFACE acpi_warning(const char *module_name, u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); void ACPI_INTERNAL_VAR_XFACE acpi_info(const char *module_name, u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); void ACPI_INTERNAL_VAR_XFACE acpi_bios_error(const char *module_name, u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); void ACPI_INTERNAL_VAR_XFACE acpi_bios_warning(const char *module_name, u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); /* * Debug output */ #ifdef ACPI_DEBUG_OUTPUT 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_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_PRINTF_LIKE(6); #endif #endif /* __ACXFACE_H__ */