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diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h
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1/******************************************************************************
2 *
3 * Module Name: acparser.h - AML Parser subcomponent prototypes and defines
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2008, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACPARSER_H__
45#define __ACPARSER_H__
46
47#define OP_HAS_RETURN_VALUE 1
48
49/* Variable number of arguments. This field must be 32 bits */
50
51#define ACPI_VAR_ARGS ACPI_UINT32_MAX
52
53#define ACPI_PARSE_DELETE_TREE 0x0001
54#define ACPI_PARSE_NO_TREE_DELETE 0x0000
55#define ACPI_PARSE_TREE_MASK 0x0001
56
57#define ACPI_PARSE_LOAD_PASS1 0x0010
58#define ACPI_PARSE_LOAD_PASS2 0x0020
59#define ACPI_PARSE_EXECUTE 0x0030
60#define ACPI_PARSE_MODE_MASK 0x0030
61
62#define ACPI_PARSE_DEFERRED_OP 0x0100
63#define ACPI_PARSE_DISASSEMBLE 0x0200
64
65/******************************************************************************
66 *
67 * Parser interfaces
68 *
69 *****************************************************************************/
70
71/*
72 * psxface - Parser external interfaces
73 */
74acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info);
75
76/*
77 * psargs - Parse AML opcode arguments
78 */
79u8 *acpi_ps_get_next_package_end(struct acpi_parse_state *parser_state);
80
81char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state);
82
83void
84acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
85 u32 arg_type, union acpi_parse_object *arg);
86
87acpi_status
88acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
89 struct acpi_parse_state *parser_state,
90 union acpi_parse_object *arg, u8 method_call);
91
92acpi_status
93acpi_ps_get_next_arg(struct acpi_walk_state *walk_state,
94 struct acpi_parse_state *parser_state,
95 u32 arg_type, union acpi_parse_object **return_arg);
96
97/*
98 * psfind
99 */
100union acpi_parse_object *acpi_ps_find_name(union acpi_parse_object *scope,
101 u32 name, u32 opcode);
102
103union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op);
104
105/*
106 * psopcode - AML Opcode information
107 */
108const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
109
110char *acpi_ps_get_opcode_name(u16 opcode);
111
112u8 acpi_ps_get_argument_count(u32 op_type);
113
114/*
115 * psparse - top level parsing routines
116 */
117acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state);
118
119u32 acpi_ps_get_opcode_size(u32 opcode);
120
121u16 acpi_ps_peek_opcode(struct acpi_parse_state *state);
122
123acpi_status
124acpi_ps_complete_this_op(struct acpi_walk_state *walk_state,
125 union acpi_parse_object *op);
126
127acpi_status
128acpi_ps_next_parse_state(struct acpi_walk_state *walk_state,
129 union acpi_parse_object *op,
130 acpi_status callback_status);
131
132/*
133 * psloop - main parse loop
134 */
135acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state);
136
137/*
138 * psscope - Scope stack management routines
139 */
140acpi_status
141acpi_ps_init_scope(struct acpi_parse_state *parser_state,
142 union acpi_parse_object *root);
143
144union acpi_parse_object *acpi_ps_get_parent_scope(struct acpi_parse_state
145 *state);
146
147u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state);
148
149void
150acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
151 union acpi_parse_object **op,
152 u32 * arg_list, u32 * arg_count);
153
154acpi_status
155acpi_ps_push_scope(struct acpi_parse_state *parser_state,
156 union acpi_parse_object *op,
157 u32 remaining_args, u32 arg_count);
158
159void acpi_ps_cleanup_scope(struct acpi_parse_state *state);
160
161/*
162 * pstree - parse tree manipulation routines
163 */
164void
165acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg);
166
167union acpi_parse_object *acpi_ps_find(union acpi_parse_object *scope,
168 char *path, u16 opcode, u32 create);
169
170union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
171
172#ifdef ACPI_FUTURE_USAGE
173union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
174 union acpi_parse_object *op);
175#endif /* ACPI_FUTURE_USAGE */
176
177/*
178 * pswalk - parse tree walk routines
179 */
180acpi_status
181acpi_ps_walk_parsed_aml(union acpi_parse_object *start_op,
182 union acpi_parse_object *end_op,
183 union acpi_operand_object *mth_desc,
184 struct acpi_namespace_node *start_node,
185 union acpi_operand_object **params,
186 union acpi_operand_object **caller_return_desc,
187 acpi_owner_id owner_id,
188 acpi_parse_downwards descending_callback,
189 acpi_parse_upwards ascending_callback);
190
191acpi_status
192acpi_ps_get_next_walk_op(struct acpi_walk_state *walk_state,
193 union acpi_parse_object *op,
194 acpi_parse_upwards ascending_callback);
195
196acpi_status acpi_ps_delete_completed_op(struct acpi_walk_state *walk_state);
197
198void acpi_ps_delete_parse_tree(union acpi_parse_object *root);
199
200/*
201 * psutils - parser utilities
202 */
203union acpi_parse_object *acpi_ps_create_scope_op(void);
204
205void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode);
206
207union acpi_parse_object *acpi_ps_alloc_op(u16 opcode);
208
209void acpi_ps_free_op(union acpi_parse_object *op);
210
211u8 acpi_ps_is_leading_char(u32 c);
212
213u8 acpi_ps_is_prefix_char(u32 c);
214
215#ifdef ACPI_FUTURE_USAGE
216u32 acpi_ps_get_name(union acpi_parse_object *op);
217#endif /* ACPI_FUTURE_USAGE */
218
219void acpi_ps_set_name(union acpi_parse_object *op, u32 name);
220
221/*
222 * psdump - display parser tree
223 */
224u32
225acpi_ps_sprint_path(char *buffer_start,
226 u32 buffer_size, union acpi_parse_object *op);
227
228u32
229acpi_ps_sprint_op(char *buffer_start,
230 u32 buffer_size, union acpi_parse_object *op);
231
232void acpi_ps_show(union acpi_parse_object *op);
233
234#endif /* __ACPARSER_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-02 06:50:32 -0500