533 lines
14 KiB
C
533 lines
14 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 - 2005, R. Byron Moore
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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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/* Common interfaces */
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acpi_status
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acpi_ds_obj_stack_push (
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void *object,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_obj_stack_pop (
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u32 pop_count,
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struct acpi_walk_state *walk_state);
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#ifdef ACPI_FUTURE_USAGE
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void *
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acpi_ds_obj_stack_get_value (
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u32 index,
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struct acpi_walk_state *walk_state);
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#endif
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acpi_status
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acpi_ds_obj_stack_pop_object (
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union acpi_operand_object **object,
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struct acpi_walk_state *walk_state);
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/* dsopcode - support for late evaluation */
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acpi_status
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acpi_ds_execute_arguments (
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struct acpi_namespace_node *node,
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struct acpi_namespace_node *scope_node,
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u32 aml_length,
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u8 *aml_start);
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acpi_status
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acpi_ds_get_buffer_field_arguments (
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union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ds_get_region_arguments (
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union acpi_operand_object *rgn_desc);
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acpi_status
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acpi_ds_get_buffer_arguments (
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union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ds_get_package_arguments (
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union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ds_init_buffer_field (
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u16 aml_opcode,
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union acpi_operand_object *obj_desc,
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union acpi_operand_object *buffer_desc,
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union acpi_operand_object *offset_desc,
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union acpi_operand_object *length_desc,
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union acpi_operand_object *result_desc);
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acpi_status
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acpi_ds_eval_buffer_field_operands (
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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_eval_region_operands (
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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_eval_data_object_operands (
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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_initialize_region (
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acpi_handle obj_handle);
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/* dsctrl - Parser/Interpreter interface, control stack routines */
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acpi_status
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acpi_ds_exec_begin_control_op (
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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_exec_end_control_op (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object *op);
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/* dsexec - Parser/Interpreter interface, method execution callbacks */
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acpi_status
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acpi_ds_get_predicate_value (
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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 (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object **out_op);
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acpi_status
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acpi_ds_exec_end_op (
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struct acpi_walk_state *state);
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/* dsfield - Parser/Interpreter interface for AML fields */
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acpi_status
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acpi_ds_get_field_names (
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struct acpi_create_field_info *info,
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struct acpi_walk_state *walk_state,
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union acpi_parse_object *arg);
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acpi_status
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acpi_ds_create_field (
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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 (
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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 (
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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 (
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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 (
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union acpi_parse_object *op,
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struct acpi_walk_state *walk_state);
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/* dsload - Parser/Interpreter interface, namespace load callbacks */
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acpi_status
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acpi_ds_load1_begin_op (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object **out_op);
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acpi_status
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acpi_ds_load1_end_op (
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_load2_begin_op (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object **out_op);
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acpi_status
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acpi_ds_load2_end_op (
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_init_callbacks (
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struct acpi_walk_state *walk_state,
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u32 pass_number);
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/* dsmthdat - method data (locals/args) */
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acpi_status
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acpi_ds_store_object_to_local (
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u16 opcode,
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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 (
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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
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acpi_ds_method_data_delete_all (
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struct acpi_walk_state *walk_state);
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u8
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acpi_ds_is_method_value (
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union acpi_operand_object *obj_desc);
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#ifdef ACPI_FUTURE_USAGE
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acpi_object_type
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acpi_ds_method_data_get_type (
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u16 opcode,
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u32 index,
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struct acpi_walk_state *walk_state);
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#endif
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acpi_status
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acpi_ds_method_data_get_value (
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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 **dest_desc);
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void
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acpi_ds_method_data_delete_value (
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u16 opcode,
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u32 index,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_method_data_init_args (
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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 (
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u16 opcode,
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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
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acpi_ds_method_data_init (
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_method_data_set_value (
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u16 opcode,
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u32 index,
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union acpi_operand_object *object,
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struct acpi_walk_state *walk_state);
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/* dsmethod - Parser/Interpreter interface - control method parsing */
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acpi_status
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acpi_ds_parse_method (
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acpi_handle obj_handle);
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acpi_status
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acpi_ds_call_control_method (
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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 (
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struct acpi_walk_state *walk_state,
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union acpi_operand_object *return_desc);
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acpi_status
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acpi_ds_terminate_control_method (
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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 (
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struct acpi_namespace_node *method_node,
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union acpi_operand_object *obj_desc,
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struct acpi_namespace_node *calling_method_node);
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/* dsobj - Parser/Interpreter interface - object initialization and conversion */
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acpi_status
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acpi_ds_init_one_object (
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acpi_handle obj_handle,
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u32 level,
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void *context,
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void **return_value);
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acpi_status
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acpi_ds_initialize_objects (
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struct acpi_table_desc *table_desc,
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struct acpi_namespace_node *start_node);
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acpi_status
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acpi_ds_build_internal_buffer_obj (
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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 (
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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_build_internal_object (
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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_ptr);
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acpi_status
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acpi_ds_init_object_from_op (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object *op,
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u16 opcode,
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union acpi_operand_object **obj_desc);
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acpi_status
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acpi_ds_create_node (
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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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/* dsutils - Parser/Interpreter interface utility routines */
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void
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acpi_ds_clear_implicit_return (
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struct acpi_walk_state *walk_state);
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u8
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acpi_ds_do_implicit_return (
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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 (
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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 (
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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 (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object *arg,
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u32 args_remaining);
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acpi_status
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acpi_ds_create_operands (
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struct acpi_walk_state *walk_state,
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union acpi_parse_object *first_arg);
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acpi_status
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acpi_ds_resolve_operands (
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struct acpi_walk_state *walk_state);
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void
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acpi_ds_clear_operands (
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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 (
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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
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acpi_ds_scope_stack_pop (
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struct acpi_walk_state *walk_state);
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void
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acpi_ds_scope_stack_clear (
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struct acpi_walk_state *walk_state);
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/* dswstate - parser WALK_STATE management routines */
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struct acpi_walk_state *
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acpi_ds_create_walk_state (
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acpi_owner_id owner_id,
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union acpi_parse_object *origin,
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union acpi_operand_object *mth_desc,
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struct acpi_thread_state *thread);
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acpi_status
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acpi_ds_init_aml_walk (
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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_parameter_info *info,
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u32 pass_number);
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_ds_obj_stack_delete_all (
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struct acpi_walk_state *walk_state);
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#endif
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acpi_status
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acpi_ds_obj_stack_pop_and_delete (
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u32 pop_count,
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struct acpi_walk_state *walk_state);
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void
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acpi_ds_delete_walk_state (
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struct acpi_walk_state *walk_state);
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struct acpi_walk_state *
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acpi_ds_pop_walk_state (
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struct acpi_thread_state *thread);
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void
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acpi_ds_push_walk_state (
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struct acpi_walk_state *walk_state,
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struct acpi_thread_state *thread);
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acpi_status
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acpi_ds_result_stack_pop (
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_result_stack_push (
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_result_stack_clear (
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struct acpi_walk_state *walk_state);
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struct acpi_walk_state *
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acpi_ds_get_current_walk_state (
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struct acpi_thread_state *thread);
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#ifdef ACPI_ENABLE_OBJECT_CACHE
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void
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acpi_ds_delete_walk_state_cache (
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void);
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#endif
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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_ds_result_insert (
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void *object,
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u32 index,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ds_result_remove (
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union acpi_operand_object **object,
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u32 index,
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struct acpi_walk_state *walk_state);
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#endif
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acpi_status
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acpi_ds_result_pop (
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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 (
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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_pop_from_bottom (
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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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