352 lines
11 KiB
C
352 lines
11 KiB
C
/******************************************************************************
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*
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* Name: acdispat.h - dispatcher (parser to interpreter interface)
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2011, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef _ACDISPAT_H_
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#define _ACDISPAT_H_
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#define NAMEOF_LOCAL_NTE "__L0"
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#define NAMEOF_ARG_NTE "__A0"
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/*
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* dsargs - execution of dynamic arguments for static objects
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*/
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acpi_status
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acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc);
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acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *rgn_desc);
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acpi_status acpi_ds_get_buffer_arguments(union acpi_operand_object *obj_desc);
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acpi_status acpi_ds_get_package_arguments(union acpi_operand_object *obj_desc);
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/*
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* dscontrol - support for execution control opcodes
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*/
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acpi_status
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acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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acpi_status
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acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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/*
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* dsopcode - support for late operand evaluation
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*/
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acpi_status
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acpi_ds_eval_buffer_field_operands(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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acpi_status
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acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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acpi_status
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acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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acpi_status
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acpi_ds_eval_data_object_operands(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op,
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union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ds_eval_bank_field_operands(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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acpi_status acpi_ds_initialize_region(acpi_handle obj_handle);
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/*
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* dsexec - Parser/Interpreter interface, method execution callbacks
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*/
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acpi_status
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acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
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union acpi_operand_object *result_obj);
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acpi_status
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acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
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union acpi_parse_object **out_op);
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acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *state);
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/*
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* dsfield - Parser/Interpreter interface for AML fields
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*/
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acpi_status
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acpi_ds_create_field(union acpi_parse_object *op,
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struct acpi_namespace_node *region_node,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_create_bank_field(union acpi_parse_object *op,
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struct acpi_namespace_node *region_node,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_create_index_field(union acpi_parse_object *op,
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struct acpi_namespace_node *region_node,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_create_buffer_field(union acpi_parse_object *op,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_init_field_objects(union acpi_parse_object *op,
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struct acpi_walk_state *walk_state);
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/*
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* dsload - Parser/Interpreter interface, pass 1 namespace load callbacks
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*/
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acpi_status
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acpi_ds_init_callbacks(struct acpi_walk_state *walk_state, u32 pass_number);
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acpi_status
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acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
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union acpi_parse_object **out_op);
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acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state);
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/*
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* dsload - Parser/Interpreter interface, pass 2 namespace load callbacks
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*/
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acpi_status
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acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
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union acpi_parse_object **out_op);
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acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state);
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/*
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* dsmthdat - method data (locals/args)
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*/
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acpi_status
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acpi_ds_store_object_to_local(u8 type,
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u32 index,
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union acpi_operand_object *src_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_method_data_get_entry(u16 opcode,
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u32 index,
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struct acpi_walk_state *walk_state,
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union acpi_operand_object ***node);
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void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state);
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u8 acpi_ds_is_method_value(union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ds_method_data_get_value(u8 type,
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u32 index,
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struct acpi_walk_state *walk_state,
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union acpi_operand_object **dest_desc);
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acpi_status
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acpi_ds_method_data_init_args(union acpi_operand_object **params,
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u32 max_param_count,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_method_data_get_node(u8 type,
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u32 index,
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struct acpi_walk_state *walk_state,
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struct acpi_namespace_node **node);
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void acpi_ds_method_data_init(struct acpi_walk_state *walk_state);
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/*
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* dsmethod - Parser/Interpreter interface - control method parsing
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*/
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acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node);
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acpi_status
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acpi_ds_call_control_method(struct acpi_thread_state *thread,
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struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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acpi_status
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acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
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union acpi_operand_object *return_desc);
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void
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acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
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union acpi_operand_object *obj_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);
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/*
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* dsinit
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*/
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acpi_status
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acpi_ds_initialize_objects(u32 table_index,
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struct acpi_namespace_node *start_node);
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/*
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* dsobject - Parser/Interpreter interface - object initialization and conversion
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*/
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acpi_status
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acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op,
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u32 buffer_length,
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union acpi_operand_object **obj_desc_ptr);
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acpi_status
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acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op,
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u32 package_length,
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union acpi_operand_object **obj_desc);
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acpi_status
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acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op,
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u16 opcode, union acpi_operand_object **obj_desc);
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acpi_status
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acpi_ds_create_node(struct acpi_walk_state *walk_state,
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struct acpi_namespace_node *node,
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union acpi_parse_object *op);
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/*
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* dsutils - Parser/Interpreter interface utility routines
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*/
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void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state);
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u8
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acpi_ds_do_implicit_return(union acpi_operand_object *return_desc,
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struct acpi_walk_state *walk_state,
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u8 add_reference);
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u8
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acpi_ds_is_result_used(union acpi_parse_object *op,
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struct acpi_walk_state *walk_state);
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void
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acpi_ds_delete_result_if_not_used(union acpi_parse_object *op,
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union acpi_operand_object *result_obj,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_create_operand(struct acpi_walk_state *walk_state,
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union acpi_parse_object *arg, u32 args_remaining);
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acpi_status
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acpi_ds_create_operands(struct acpi_walk_state *walk_state,
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union acpi_parse_object *first_arg);
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acpi_status acpi_ds_resolve_operands(struct acpi_walk_state *walk_state);
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void acpi_ds_clear_operands(struct acpi_walk_state *walk_state);
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acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state);
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/*
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* dswscope - Scope Stack manipulation
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*/
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acpi_status
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acpi_ds_scope_stack_push(struct acpi_namespace_node *node,
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acpi_object_type type,
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struct acpi_walk_state *walk_state);
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acpi_status acpi_ds_scope_stack_pop(struct acpi_walk_state *walk_state);
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void acpi_ds_scope_stack_clear(struct acpi_walk_state *walk_state);
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/*
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* dswstate - parser WALK_STATE management routines
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*/
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acpi_status
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acpi_ds_obj_stack_push(void *object, struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state *walk_state);
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struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
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*origin, union acpi_operand_object
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*mth_desc, struct acpi_thread_state
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*thread);
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acpi_status
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acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
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union acpi_parse_object *op,
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struct acpi_namespace_node *method_node,
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u8 * aml_start,
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u32 aml_length,
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struct acpi_evaluate_info *info, u8 pass_number);
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void
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acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
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struct acpi_walk_state *walk_state);
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void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state);
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struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state
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*thread);
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void
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acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
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struct acpi_thread_state *thread);
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acpi_status acpi_ds_result_stack_clear(struct acpi_walk_state *walk_state);
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struct acpi_walk_state *acpi_ds_get_current_walk_state(struct acpi_thread_state
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*thread);
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acpi_status
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acpi_ds_result_pop(union acpi_operand_object **object,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_result_push(union acpi_operand_object *object,
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struct acpi_walk_state *walk_state);
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#endif /* _ACDISPAT_H_ */
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