kolibrios-gitea/drivers/acpi/acpica/acparser.h
Sergey Semyonov (Serge) 9a7d86dfc0 acpi driver
git-svn-id: svn://kolibrios.org@6595 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-10-15 02:03:01 +00:00

254 lines
7.9 KiB
C

/******************************************************************************
*
* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* 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 __ACPARSER_H__
#define __ACPARSER_H__
#define OP_HAS_RETURN_VALUE 1
/* Variable number of arguments. This field must be 32 bits */
#define ACPI_VAR_ARGS ACPI_UINT32_MAX
#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
#define ACPI_PARSE_DEFERRED_OP 0x0100
#define ACPI_PARSE_DISASSEMBLE 0x0200
#define ACPI_PARSE_MODULE_LEVEL 0x0400
/******************************************************************************
*
* Parser interfaces
*
*****************************************************************************/
extern const u8 acpi_gbl_short_op_index[];
extern const u8 acpi_gbl_long_op_index[];
/*
* psxface - Parser external interfaces
*/
acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
/*
* psargs - Parse AML opcode arguments
*/
u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state);
char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state);
void
acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
u32 arg_type, union acpi_parse_object *arg);
acpi_status
acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
struct acpi_parse_state *parser_state,
union acpi_parse_object *arg, u8 method_call);
acpi_status
acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
struct acpi_parse_state *parser_state,
u32 arg_type, union acpi_parse_object **return_arg);
/*
* psfind
*/
union acpi_parse_object *acpi_ps_find_name(union acpi_parse_object *scope,
u32 name, u32 opcode);
union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op);
/*
* psobject - support for parse object processing
*/
acpi_status
acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
u8 *aml_op_start,
union acpi_parse_object *unnamed_op,
union acpi_parse_object **op);
acpi_status
acpi_ps_create_op(struct acpi_walk_state *walk_state,
u8 *aml_op_start, union acpi_parse_object **new_op);
acpi_status
acpi_ps_complete_op(struct acpi_walk_state *walk_state,
union acpi_parse_object **op, acpi_status status);
acpi_status
acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
union acpi_parse_object *op, acpi_status status);
/*
* psopinfo - AML Opcode information
*/
const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
char *acpi_ps_get_opcode_name(u16 opcode);
u8 acpi_ps_get_argument_count(u32 op_type);
/*
* psparse - top level parsing routines
*/
acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state);
u32 acpi_ps_get_opcode_size(u32 opcode);
u16 acpi_ps_peek_opcode(struct acpi_parse_state *state);
acpi_status
acpi_ps_complete_this_op(struct acpi_walk_state *walk_state,
union acpi_parse_object *op);
acpi_status
acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
acpi_status callback_status);
/*
* psloop - main parse loop
*/
acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state);
/*
* psscope - Scope stack management routines
*/
acpi_status
acpi_ps_init_scope(struct acpi_parse_state *parser_state,
union acpi_parse_object *root);
union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
*state);
u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state);
void
acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
union acpi_parse_object **op, u32 *arg_list, u32 *arg_count);
acpi_status
acpi_ps_push_scope(struct acpi_parse_state *parser_state,
union acpi_parse_object *op,
u32 remaining_args, u32 arg_count);
void acpi_ps_cleanup_scope(struct acpi_parse_state *state);
/*
* pstree - parse tree manipulation routines
*/
void
acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg);
union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope,
char *path, u16 opcode, u32 create);
union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
union acpi_parse_object *op);
/*
* pswalk - parse tree walk routines
*/
acpi_status
acpi_ps_walk_parsed_aml(union acpi_parse_object *start_op,
union acpi_parse_object *end_op,
union acpi_operand_object *mth_desc,
struct acpi_namespace_node *start_node,
union acpi_operand_object **params,
union 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(struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
acpi_parse_upwards ascending_callback);
acpi_status acpi_ps_delete_completed_op(struct acpi_walk_state *walk_state);
void acpi_ps_delete_parse_tree(union acpi_parse_object *root);
/*
* psutils - parser utilities
*/
union acpi_parse_object *acpi_ps_create_scope_op(u8 *aml);
void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode);
union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml);
void acpi_ps_free_op(union acpi_parse_object *op);
u8 acpi_ps_is_leading_char(u32 c);
u32 acpi_ps_get_name(union acpi_parse_object *op);
void acpi_ps_set_name(union acpi_parse_object *op, u32 name);
/*
* psdump - display parser tree
*/
u32
acpi_ps_sprint_path(char *buffer_start,
u32 buffer_size, union acpi_parse_object *op);
u32
acpi_ps_sprint_op(char *buffer_start,
u32 buffer_size, union acpi_parse_object *op);
void acpi_ps_show(union acpi_parse_object *op);
#endif /* __ACPARSER_H__ */