| /****************************************************************************** | 
 |  * | 
 |  * Name: acdispat.h - dispatcher (parser to interpreter interface) | 
 |  * | 
 |  *****************************************************************************/ | 
 |  | 
 | /* | 
 |  * Copyright (C) 2000 - 2005, R. Byron Moore | 
 |  * 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 _ACDISPAT_H_ | 
 | #define _ACDISPAT_H_ | 
 |  | 
 |  | 
 | #define NAMEOF_LOCAL_NTE    "__L0" | 
 | #define NAMEOF_ARG_NTE      "__A0" | 
 |  | 
 |  | 
 | /* Common interfaces */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_obj_stack_push ( | 
 | 	void                            *object, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_obj_stack_pop ( | 
 | 	u32                             pop_count, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | #ifdef ACPI_FUTURE_USAGE | 
 | void * | 
 | acpi_ds_obj_stack_get_value ( | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state); | 
 | #endif | 
 |  | 
 | acpi_status | 
 | acpi_ds_obj_stack_pop_object ( | 
 | 	union acpi_operand_object       **object, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 |  | 
 | /* dsopcode - support for late evaluation */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_execute_arguments ( | 
 | 	struct acpi_namespace_node      *node, | 
 | 	struct acpi_namespace_node      *scope_node, | 
 | 	u32                             aml_length, | 
 | 	u8                              *aml_start); | 
 |  | 
 | acpi_status | 
 | acpi_ds_get_buffer_field_arguments ( | 
 | 	union acpi_operand_object       *obj_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_get_region_arguments ( | 
 | 	union acpi_operand_object       *rgn_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_get_buffer_arguments ( | 
 | 	union acpi_operand_object       *obj_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_get_package_arguments ( | 
 | 	union acpi_operand_object       *obj_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_init_buffer_field ( | 
 | 	u16                             aml_opcode, | 
 | 	union acpi_operand_object       *obj_desc, | 
 | 	union acpi_operand_object       *buffer_desc, | 
 | 	union acpi_operand_object       *offset_desc, | 
 | 	union acpi_operand_object       *length_desc, | 
 | 	union acpi_operand_object       *result_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_eval_buffer_field_operands ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_eval_region_operands ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_eval_data_object_operands ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op, | 
 | 	union acpi_operand_object       *obj_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_initialize_region ( | 
 | 	acpi_handle                     obj_handle); | 
 |  | 
 |  | 
 | /* dsctrl - Parser/Interpreter interface, control stack routines */ | 
 |  | 
 |  | 
 | acpi_status | 
 | acpi_ds_exec_begin_control_op ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_exec_end_control_op ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op); | 
 |  | 
 |  | 
 | /* dsexec - Parser/Interpreter interface, method execution callbacks */ | 
 |  | 
 |  | 
 | acpi_status | 
 | acpi_ds_get_predicate_value ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_operand_object       *result_obj); | 
 |  | 
 | acpi_status | 
 | acpi_ds_exec_begin_op ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         **out_op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_exec_end_op ( | 
 | 	struct acpi_walk_state          *state); | 
 |  | 
 |  | 
 | /* dsfield - Parser/Interpreter interface for AML fields */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_get_field_names ( | 
 | 	struct acpi_create_field_info   *info, | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *arg); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_field ( | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_namespace_node      *region_node, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_bank_field ( | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_namespace_node      *region_node, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_index_field ( | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_namespace_node      *region_node, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_buffer_field ( | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_init_field_objects ( | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 |  | 
 | /* dsload - Parser/Interpreter interface, namespace load callbacks */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_load1_begin_op ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         **out_op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_load1_end_op ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_load2_begin_op ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         **out_op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_load2_end_op ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_init_callbacks ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	u32                             pass_number); | 
 |  | 
 |  | 
 | /* dsmthdat - method data (locals/args) */ | 
 |  | 
 |  | 
 | acpi_status | 
 | acpi_ds_store_object_to_local ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	union acpi_operand_object       *src_desc, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_method_data_get_entry ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_operand_object       ***node); | 
 |  | 
 | void | 
 | acpi_ds_method_data_delete_all ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | u8 | 
 | acpi_ds_is_method_value ( | 
 | 	union acpi_operand_object       *obj_desc); | 
 |  | 
 | #ifdef ACPI_FUTURE_USAGE | 
 | acpi_object_type | 
 | acpi_ds_method_data_get_type ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state); | 
 | #endif | 
 |  | 
 | acpi_status | 
 | acpi_ds_method_data_get_value ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_operand_object       **dest_desc); | 
 |  | 
 | void | 
 | acpi_ds_method_data_delete_value ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_method_data_init_args ( | 
 | 	union acpi_operand_object       **params, | 
 | 	u32                             max_param_count, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_method_data_get_node ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	struct acpi_namespace_node      **node); | 
 |  | 
 | void | 
 | acpi_ds_method_data_init ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_method_data_set_value ( | 
 | 	u16                             opcode, | 
 | 	u32                             index, | 
 | 	union acpi_operand_object       *object, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 |  | 
 | /* dsmethod - Parser/Interpreter interface - control method parsing */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_parse_method ( | 
 | 	acpi_handle                     obj_handle); | 
 |  | 
 | acpi_status | 
 | acpi_ds_call_control_method ( | 
 | 	struct acpi_thread_state        *thread, | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op); | 
 |  | 
 | acpi_status | 
 | acpi_ds_restart_control_method ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_operand_object       *return_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_terminate_control_method ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_begin_method_execution ( | 
 | 	struct acpi_namespace_node      *method_node, | 
 | 	union acpi_operand_object       *obj_desc, | 
 | 	struct acpi_namespace_node      *calling_method_node); | 
 |  | 
 |  | 
 | /* dsobj - Parser/Interpreter interface - object initialization and conversion */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_init_one_object ( | 
 | 	acpi_handle                     obj_handle, | 
 | 	u32                             level, | 
 | 	void                            *context, | 
 | 	void                            **return_value); | 
 |  | 
 | acpi_status | 
 | acpi_ds_initialize_objects ( | 
 | 	struct acpi_table_desc          *table_desc, | 
 | 	struct acpi_namespace_node      *start_node); | 
 |  | 
 | acpi_status | 
 | acpi_ds_build_internal_buffer_obj ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op, | 
 | 	u32                             buffer_length, | 
 | 	union acpi_operand_object       **obj_desc_ptr); | 
 |  | 
 | acpi_status | 
 | acpi_ds_build_internal_package_obj ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op, | 
 | 	u32                             package_length, | 
 | 	union acpi_operand_object       **obj_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_build_internal_object ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op, | 
 | 	union acpi_operand_object       **obj_desc_ptr); | 
 |  | 
 | acpi_status | 
 | acpi_ds_init_object_from_op ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op, | 
 | 	u16                             opcode, | 
 | 	union acpi_operand_object       **obj_desc); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_node ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	struct acpi_namespace_node      *node, | 
 | 	union acpi_parse_object         *op); | 
 |  | 
 |  | 
 | /* dsutils - Parser/Interpreter interface utility routines */ | 
 |  | 
 | void | 
 | acpi_ds_clear_implicit_return ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | u8 | 
 | acpi_ds_do_implicit_return ( | 
 | 	union acpi_operand_object       *return_desc, | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	u8                              add_reference); | 
 |  | 
 | u8 | 
 | acpi_ds_is_result_used ( | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | void | 
 | acpi_ds_delete_result_if_not_used ( | 
 | 	union acpi_parse_object         *op, | 
 | 	union acpi_operand_object       *result_obj, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_operand ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *arg, | 
 | 	u32                             args_remaining); | 
 |  | 
 | acpi_status | 
 | acpi_ds_create_operands ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *first_arg); | 
 |  | 
 | acpi_status | 
 | acpi_ds_resolve_operands ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | void | 
 | acpi_ds_clear_operands ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 |  | 
 | /* | 
 |  * dswscope - Scope Stack manipulation | 
 |  */ | 
 |  | 
 | acpi_status | 
 | acpi_ds_scope_stack_push ( | 
 | 	struct acpi_namespace_node      *node, | 
 | 	acpi_object_type                type, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 |  | 
 | acpi_status | 
 | acpi_ds_scope_stack_pop ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | void | 
 | acpi_ds_scope_stack_clear ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 |  | 
 | /* dswstate - parser WALK_STATE management routines */ | 
 |  | 
 | struct acpi_walk_state * | 
 | acpi_ds_create_walk_state ( | 
 | 	acpi_owner_id                   owner_id, | 
 | 	union acpi_parse_object         *origin, | 
 | 	union acpi_operand_object       *mth_desc, | 
 | 	struct acpi_thread_state        *thread); | 
 |  | 
 | acpi_status | 
 | acpi_ds_init_aml_walk ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	union acpi_parse_object         *op, | 
 | 	struct acpi_namespace_node      *method_node, | 
 | 	u8                              *aml_start, | 
 | 	u32                             aml_length, | 
 | 	struct acpi_parameter_info      *info, | 
 | 	u32                             pass_number); | 
 |  | 
 | #ifdef ACPI_FUTURE_USAGE | 
 | acpi_status | 
 | acpi_ds_obj_stack_delete_all ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 | #endif | 
 |  | 
 | acpi_status | 
 | acpi_ds_obj_stack_pop_and_delete ( | 
 | 	u32                             pop_count, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | void | 
 | acpi_ds_delete_walk_state ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | struct acpi_walk_state * | 
 | acpi_ds_pop_walk_state ( | 
 | 	struct acpi_thread_state        *thread); | 
 |  | 
 | void | 
 | acpi_ds_push_walk_state ( | 
 | 	struct acpi_walk_state          *walk_state, | 
 | 	struct acpi_thread_state        *thread); | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_stack_pop ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_stack_push ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_stack_clear ( | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | struct acpi_walk_state * | 
 | acpi_ds_get_current_walk_state ( | 
 | 	struct acpi_thread_state        *thread); | 
 |  | 
 | #ifdef ACPI_ENABLE_OBJECT_CACHE | 
 | void | 
 | acpi_ds_delete_walk_state_cache ( | 
 | 	void); | 
 | #endif | 
 |  | 
 | #ifdef ACPI_FUTURE_USAGE | 
 | acpi_status | 
 | acpi_ds_result_insert ( | 
 | 	void                            *object, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_remove ( | 
 | 	union acpi_operand_object       **object, | 
 | 	u32                             index, | 
 | 	struct acpi_walk_state          *walk_state); | 
 | #endif | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_pop ( | 
 | 	union acpi_operand_object       **object, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_push ( | 
 | 	union acpi_operand_object       *object, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | acpi_status | 
 | acpi_ds_result_pop_from_bottom ( | 
 | 	union acpi_operand_object       **object, | 
 | 	struct acpi_walk_state          *walk_state); | 
 |  | 
 | #endif /* _ACDISPAT_H_ */ |