acparser.h
上传用户:jlfgdled
上传日期:2013-04-10
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文件大小:7k
- /******************************************************************************
- *
- * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
- * $Revision: 54 $
- *
- *****************************************************************************/
- /*
- * Copyright (C) 2000, 2001 R. Byron Moore
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef __ACPARSER_H__
- #define __ACPARSER_H__
- #define OP_HAS_RETURN_VALUE 1
- /* variable # arguments */
- #define ACPI_VAR_ARGS ACPI_UINT32_MAX
- /* maximum virtual address */
- #define ACPI_MAX_AML ((u8 *)(~0UL))
- #define ACPI_PARSE_DELETE_TREE 0x0001
- #define ACPI_PARSE_NO_TREE_DELETE 0x0000
- #define ACPI_PARSE_TREE_MASK 0x0001
- #define ACPI_PARSE_LOAD_PASS1 0x0010
- #define ACPI_PARSE_LOAD_PASS2 0x0020
- #define ACPI_PARSE_EXECUTE 0x0030
- #define ACPI_PARSE_MODE_MASK 0x0030
- /* psapi - Parser external interfaces */
- acpi_status
- acpi_psx_load_table (
- u8 *pcode_addr,
- u32 pcode_length);
- acpi_status
- acpi_psx_execute (
- acpi_namespace_node *method_node,
- acpi_operand_object **params,
- acpi_operand_object **return_obj_desc);
- /******************************************************************************
- *
- * Parser interfaces
- *
- *****************************************************************************/
- /* psargs - Parse AML opcode arguments */
- u8 *
- acpi_ps_get_next_package_end (
- acpi_parse_state *parser_state);
- u32
- acpi_ps_get_next_package_length (
- acpi_parse_state *parser_state);
- NATIVE_CHAR *
- acpi_ps_get_next_namestring (
- acpi_parse_state *parser_state);
- void
- acpi_ps_get_next_simple_arg (
- acpi_parse_state *parser_state,
- u32 arg_type, /* type of argument */
- acpi_parse_object *arg); /* (OUT) argument data */
- void
- acpi_ps_get_next_namepath (
- acpi_parse_state *parser_state,
- acpi_parse_object *arg,
- u32 *arg_count,
- u8 method_call);
- acpi_parse_object *
- acpi_ps_get_next_field (
- acpi_parse_state *parser_state);
- acpi_parse_object *
- acpi_ps_get_next_arg (
- acpi_parse_state *parser_state,
- u32 arg_type,
- u32 *arg_count);
- /* psopcode - AML Opcode information */
- const acpi_opcode_info *
- acpi_ps_get_opcode_info (
- u16 opcode);
- NATIVE_CHAR *
- acpi_ps_get_opcode_name (
- u16 opcode);
- /* psparse - top level parsing routines */
- acpi_status
- acpi_ps_find_object (
- acpi_walk_state *walk_state,
- acpi_parse_object **out_op);
- void
- acpi_ps_delete_parse_tree (
- acpi_parse_object *root);
- acpi_status
- acpi_ps_parse_loop (
- acpi_walk_state *walk_state);
- acpi_status
- acpi_ps_parse_aml (
- acpi_walk_state *walk_state);
- acpi_status
- acpi_ps_parse_table (
- u8 *aml,
- u32 aml_size,
- acpi_parse_downwards descending_callback,
- acpi_parse_upwards ascending_callback,
- acpi_parse_object **root_object);
- u16
- acpi_ps_peek_opcode (
- acpi_parse_state *state);
- /* psscope - Scope stack management routines */
- acpi_status
- acpi_ps_init_scope (
- acpi_parse_state *parser_state,
- acpi_parse_object *root);
- acpi_parse_object *
- acpi_ps_get_parent_scope (
- acpi_parse_state *state);
- u8
- acpi_ps_has_completed_scope (
- acpi_parse_state *parser_state);
- void
- acpi_ps_pop_scope (
- acpi_parse_state *parser_state,
- acpi_parse_object **op,
- u32 *arg_list,
- u32 *arg_count);
- acpi_status
- acpi_ps_push_scope (
- acpi_parse_state *parser_state,
- acpi_parse_object *op,
- u32 remaining_args,
- u32 arg_count);
- void
- acpi_ps_cleanup_scope (
- acpi_parse_state *state);
- /* pstree - parse tree manipulation routines */
- void
- acpi_ps_append_arg(
- acpi_parse_object *op,
- acpi_parse_object *arg);
- acpi_parse_object*
- acpi_ps_find (
- acpi_parse_object *scope,
- NATIVE_CHAR *path,
- u16 opcode,
- u32 create);
- acpi_parse_object *
- acpi_ps_get_arg(
- acpi_parse_object *op,
- u32 argn);
- acpi_parse_object *
- acpi_ps_get_child (
- acpi_parse_object *op);
- acpi_parse_object *
- acpi_ps_get_depth_next (
- acpi_parse_object *origin,
- acpi_parse_object *op);
- /* pswalk - parse tree walk routines */
- acpi_status
- acpi_ps_walk_parsed_aml (
- acpi_parse_object *start_op,
- acpi_parse_object *end_op,
- acpi_operand_object *mth_desc,
- acpi_namespace_node *start_node,
- acpi_operand_object **params,
- acpi_operand_object **caller_return_desc,
- acpi_owner_id owner_id,
- acpi_parse_downwards descending_callback,
- acpi_parse_upwards ascending_callback);
- acpi_status
- acpi_ps_get_next_walk_op (
- acpi_walk_state *walk_state,
- acpi_parse_object *op,
- acpi_parse_upwards ascending_callback);
- /* psutils - parser utilities */
- void
- acpi_ps_init_op (
- acpi_parse_object *op,
- u16 opcode);
- acpi_parse_object *
- acpi_ps_alloc_op (
- u16 opcode);
- void
- acpi_ps_free_op (
- acpi_parse_object *op);
- void
- acpi_ps_delete_parse_cache (
- void);
- u8
- acpi_ps_is_leading_char (
- u32 c);
- u8
- acpi_ps_is_prefix_char (
- u32 c);
- u32
- acpi_ps_get_name(
- acpi_parse_object *op);
- void
- acpi_ps_set_name(
- acpi_parse_object *op,
- u32 name);
- /* psdump - display parser tree */
- u32
- acpi_ps_sprint_path (
- NATIVE_CHAR *buffer_start,
- u32 buffer_size,
- acpi_parse_object *op);
- u32
- acpi_ps_sprint_op (
- NATIVE_CHAR *buffer_start,
- u32 buffer_size,
- acpi_parse_object *op);
- void
- acpi_ps_show (
- acpi_parse_object *op);
- #endif /* __ACPARSER_H__ */