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https://github.com/reactos/reactos.git
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347 lines
7.6 KiB
C
347 lines
7.6 KiB
C
/******************************************************************************
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*
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* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
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* $Revision: 1.1 $
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000, 2001 R. Byron Moore
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ACPARSER_H__
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#define __ACPARSER_H__
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#define OP_HAS_RETURN_VALUE 1
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/* variable # arguments */
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#define ACPI_VAR_ARGS ACPI_UINT32_MAX
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/* maximum virtual address */
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#define ACPI_MAX_AML ((u8 *)(~0UL))
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#define ACPI_PARSE_DELETE_TREE 0x0001
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#define ACPI_PARSE_NO_TREE_DELETE 0x0000
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#define ACPI_PARSE_TREE_MASK 0x0001
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#define ACPI_PARSE_LOAD_PASS1 0x0010
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#define ACPI_PARSE_LOAD_PASS2 0x0020
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#define ACPI_PARSE_EXECUTE 0x0030
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#define ACPI_PARSE_MODE_MASK 0x0030
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/* psapi - Parser external interfaces */
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ACPI_STATUS
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acpi_psx_load_table (
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u8 *pcode_addr,
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u32 pcode_length);
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ACPI_STATUS
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acpi_psx_execute (
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ACPI_NAMESPACE_NODE *method_node,
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ACPI_OPERAND_OBJECT **params,
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ACPI_OPERAND_OBJECT **return_obj_desc);
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u8
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acpi_ps_is_namespace_object_op (
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u16 opcode);
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u8
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acpi_ps_is_namespace_op (
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u16 opcode);
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/******************************************************************************
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*
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* Parser interfaces
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*
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*****************************************************************************/
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/* psargs - Parse AML opcode arguments */
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u8 *
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acpi_ps_get_next_package_end (
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ACPI_PARSE_STATE *parser_state);
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u32
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acpi_ps_get_next_package_length (
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ACPI_PARSE_STATE *parser_state);
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NATIVE_CHAR *
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acpi_ps_get_next_namestring (
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ACPI_PARSE_STATE *parser_state);
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void
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acpi_ps_get_next_simple_arg (
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ACPI_PARSE_STATE *parser_state,
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u32 arg_type, /* type of argument */
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ACPI_PARSE_OBJECT *arg); /* (OUT) argument data */
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void
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acpi_ps_get_next_namepath (
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ACPI_PARSE_STATE *parser_state,
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ACPI_PARSE_OBJECT *arg,
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u32 *arg_count,
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u8 method_call);
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ACPI_PARSE_OBJECT *
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acpi_ps_get_next_field (
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ACPI_PARSE_STATE *parser_state);
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ACPI_PARSE_OBJECT *
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acpi_ps_get_next_arg (
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ACPI_PARSE_STATE *parser_state,
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u32 arg_type,
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u32 *arg_count);
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/* psopcode - AML Opcode information */
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ACPI_OPCODE_INFO *
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acpi_ps_get_opcode_info (
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u16 opcode);
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NATIVE_CHAR *
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acpi_ps_get_opcode_name (
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u16 opcode);
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/* psparse - top level parsing routines */
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ACPI_STATUS
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acpi_ps_find_object (
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u16 opcode,
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ACPI_PARSE_OBJECT *op,
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ACPI_WALK_STATE *walk_state,
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ACPI_PARSE_OBJECT **out_op);
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void
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acpi_ps_delete_parse_tree (
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ACPI_PARSE_OBJECT *root);
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ACPI_STATUS
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acpi_ps_parse_loop (
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ACPI_WALK_STATE *walk_state);
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ACPI_STATUS
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acpi_ps_parse_aml (
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ACPI_PARSE_OBJECT *start_scope,
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u8 *aml,
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u32 aml_size,
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u32 parse_flags,
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ACPI_NAMESPACE_NODE *method_node,
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ACPI_OPERAND_OBJECT **params,
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ACPI_OPERAND_OBJECT **caller_return_desc,
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ACPI_PARSE_DOWNWARDS descending_callback,
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ACPI_PARSE_UPWARDS ascending_callback);
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ACPI_STATUS
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acpi_ps_parse_table (
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u8 *aml,
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u32 aml_size,
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ACPI_PARSE_DOWNWARDS descending_callback,
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ACPI_PARSE_UPWARDS ascending_callback,
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ACPI_PARSE_OBJECT **root_object);
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u16
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acpi_ps_peek_opcode (
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ACPI_PARSE_STATE *state);
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/* psscope - Scope stack management routines */
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ACPI_STATUS
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acpi_ps_init_scope (
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ACPI_PARSE_STATE *parser_state,
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ACPI_PARSE_OBJECT *root);
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ACPI_PARSE_OBJECT *
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acpi_ps_get_parent_scope (
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ACPI_PARSE_STATE *state);
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u8
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acpi_ps_has_completed_scope (
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ACPI_PARSE_STATE *parser_state);
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void
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acpi_ps_pop_scope (
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ACPI_PARSE_STATE *parser_state,
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ACPI_PARSE_OBJECT **op,
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u32 *arg_list,
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u32 *arg_count);
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ACPI_STATUS
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acpi_ps_push_scope (
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ACPI_PARSE_STATE *parser_state,
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ACPI_PARSE_OBJECT *op,
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u32 remaining_args,
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u32 arg_count);
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void
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acpi_ps_cleanup_scope (
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ACPI_PARSE_STATE *state);
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/* pstree - parse tree manipulation routines */
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void
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acpi_ps_append_arg(
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ACPI_PARSE_OBJECT *op,
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ACPI_PARSE_OBJECT *arg);
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ACPI_PARSE_OBJECT*
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acpi_ps_find (
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ACPI_PARSE_OBJECT *scope,
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NATIVE_CHAR *path,
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u16 opcode,
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u32 create);
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ACPI_PARSE_OBJECT *
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acpi_ps_get_arg(
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ACPI_PARSE_OBJECT *op,
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u32 argn);
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ACPI_PARSE_OBJECT *
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acpi_ps_get_child (
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ACPI_PARSE_OBJECT *op);
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ACPI_PARSE_OBJECT *
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acpi_ps_get_depth_next (
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ACPI_PARSE_OBJECT *origin,
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ACPI_PARSE_OBJECT *op);
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/* pswalk - parse tree walk routines */
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ACPI_STATUS
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acpi_ps_walk_parsed_aml (
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ACPI_PARSE_OBJECT *start_op,
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ACPI_PARSE_OBJECT *end_op,
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ACPI_OPERAND_OBJECT *mth_desc,
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ACPI_NAMESPACE_NODE *start_node,
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ACPI_OPERAND_OBJECT **params,
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ACPI_OPERAND_OBJECT **caller_return_desc,
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ACPI_OWNER_ID owner_id,
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ACPI_PARSE_DOWNWARDS descending_callback,
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ACPI_PARSE_UPWARDS ascending_callback);
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ACPI_STATUS
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acpi_ps_get_next_walk_op (
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ACPI_WALK_STATE *walk_state,
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ACPI_PARSE_OBJECT *op,
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ACPI_PARSE_UPWARDS ascending_callback);
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/* psutils - parser utilities */
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ACPI_PARSE_STATE *
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acpi_ps_create_state (
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u8 *aml,
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u32 aml_size);
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void
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acpi_ps_init_op (
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ACPI_PARSE_OBJECT *op,
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u16 opcode);
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ACPI_PARSE_OBJECT *
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acpi_ps_alloc_op (
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u16 opcode);
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void
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acpi_ps_free_op (
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ACPI_PARSE_OBJECT *op);
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void
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acpi_ps_delete_parse_cache (
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void);
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u8
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acpi_ps_is_leading_char (
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u32 c);
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u8
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acpi_ps_is_prefix_char (
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u32 c);
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u8
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acpi_ps_is_named_op (
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u16 opcode);
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u8
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acpi_ps_is_node_op (
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u16 opcode);
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u8
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acpi_ps_is_deferred_op (
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u16 opcode);
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u8
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acpi_ps_is_bytelist_op(
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u16 opcode);
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u8
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acpi_ps_is_field_op(
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u16 opcode);
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u8
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acpi_ps_is_create_field_op (
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u16 opcode);
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ACPI_PARSE2_OBJECT*
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acpi_ps_to_extended_op(
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ACPI_PARSE_OBJECT *op);
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u32
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acpi_ps_get_name(
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ACPI_PARSE_OBJECT *op);
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void
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acpi_ps_set_name(
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ACPI_PARSE_OBJECT *op,
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u32 name);
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/* psdump - display parser tree */
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u32
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acpi_ps_sprint_path (
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NATIVE_CHAR *buffer_start,
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u32 buffer_size,
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ACPI_PARSE_OBJECT *op);
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u32
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acpi_ps_sprint_op (
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NATIVE_CHAR *buffer_start,
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u32 buffer_size,
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ACPI_PARSE_OBJECT *op);
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void
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acpi_ps_show (
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ACPI_PARSE_OBJECT *op);
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#endif /* __ACPARSER_H__ */
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