Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/include/acpi/acstruct.h
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
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Wed Mar 4 11:03:09 2009 UTC (15 years, 6 months ago) by niro
File MIME type: text/plain
File size: 9333 byte(s)
Tag kernel26-2.6.12-alx-r9
1 | /****************************************************************************** |
2 | * |
3 | * Name: acstruct.h - Internal structs |
4 | * |
5 | *****************************************************************************/ |
6 | |
7 | /* |
8 | * Copyright (C) 2000 - 2005, R. Byron Moore |
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 __ACSTRUCT_H__ |
45 | #define __ACSTRUCT_H__ |
46 | |
47 | |
48 | /***************************************************************************** |
49 | * |
50 | * Tree walking typedefs and structs |
51 | * |
52 | ****************************************************************************/ |
53 | |
54 | |
55 | /* |
56 | * Walk state - current state of a parse tree walk. Used for both a leisurely stroll through |
57 | * the tree (for whatever reason), and for control method execution. |
58 | */ |
59 | |
60 | #define ACPI_NEXT_OP_DOWNWARD 1 |
61 | #define ACPI_NEXT_OP_UPWARD 2 |
62 | |
63 | #define ACPI_WALK_NON_METHOD 0 |
64 | #define ACPI_WALK_METHOD 1 |
65 | #define ACPI_WALK_METHOD_RESTART 2 |
66 | #define ACPI_WALK_CONST_REQUIRED 3 |
67 | #define ACPI_WALK_CONST_OPTIONAL 4 |
68 | |
69 | struct acpi_walk_state |
70 | { |
71 | u8 data_type; /* To differentiate various internal objs MUST BE FIRST!*/\ |
72 | u8 walk_type; |
73 | acpi_owner_id owner_id; /* Owner of objects created during the walk */ |
74 | u8 last_predicate; /* Result of last predicate */ |
75 | u8 reserved; /* For alignment */ |
76 | u8 current_result; /* */ |
77 | u8 next_op_info; /* Info about next_op */ |
78 | u8 num_operands; /* Stack pointer for Operands[] array */ |
79 | u8 return_used; |
80 | u16 opcode; /* Current AML opcode */ |
81 | u8 scope_depth; |
82 | u8 reserved1; |
83 | u32 arg_count; /* push for fixed or var args */ |
84 | u32 aml_offset; |
85 | u32 arg_types; |
86 | u32 method_breakpoint; /* For single stepping */ |
87 | u32 user_breakpoint; /* User AML breakpoint */ |
88 | u32 parse_flags; |
89 | u32 prev_arg_types; |
90 | |
91 | u8 *aml_last_while; |
92 | struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ |
93 | union acpi_operand_object **caller_return_desc; |
94 | union acpi_generic_state *control_state; /* List of control states (nested IFs) */ |
95 | struct acpi_namespace_node *deferred_node; /* Used when executing deferred opcodes */ |
96 | struct acpi_gpe_event_info *gpe_event_info; /* Info for GPE (_Lxx/_Exx methods only */ |
97 | union acpi_operand_object *implicit_return_obj; |
98 | struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ |
99 | struct acpi_namespace_node *method_call_node; /* Called method Node*/ |
100 | union acpi_parse_object *method_call_op; /* method_call Op if running a method */ |
101 | union acpi_operand_object *method_desc; /* Method descriptor if running a method */ |
102 | struct acpi_namespace_node *method_node; /* Method node if running a method. */ |
103 | union acpi_parse_object *op; /* Current parser op */ |
104 | union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS+1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ |
105 | const struct acpi_opcode_info *op_info; /* Info on current opcode */ |
106 | union acpi_parse_object *origin; /* Start of walk [Obsolete] */ |
107 | union acpi_operand_object **params; |
108 | struct acpi_parse_state parser_state; /* Current state of parser */ |
109 | union acpi_operand_object *result_obj; |
110 | union acpi_generic_state *results; /* Stack of accumulated results */ |
111 | union acpi_operand_object *return_desc; /* Return object, if any */ |
112 | union acpi_generic_state *scope_info; /* Stack of nested scopes */ |
113 | |
114 | union acpi_parse_object *prev_op; /* Last op that was processed */ |
115 | union acpi_parse_object *next_op; /* next op to be processed */ |
116 | acpi_parse_downwards descending_callback; |
117 | acpi_parse_upwards ascending_callback; |
118 | struct acpi_thread_state *thread; |
119 | struct acpi_walk_state *next; /* Next walk_state in list */ |
120 | }; |
121 | |
122 | |
123 | /* Info used by acpi_ps_init_objects */ |
124 | |
125 | struct acpi_init_walk_info |
126 | { |
127 | u16 method_count; |
128 | u16 device_count; |
129 | u16 op_region_count; |
130 | u16 field_count; |
131 | u16 buffer_count; |
132 | u16 package_count; |
133 | u16 op_region_init; |
134 | u16 field_init; |
135 | u16 buffer_init; |
136 | u16 package_init; |
137 | u16 object_count; |
138 | struct acpi_table_desc *table_desc; |
139 | }; |
140 | |
141 | |
142 | /* Info used by acpi_ns_initialize_devices */ |
143 | |
144 | struct acpi_device_walk_info |
145 | { |
146 | u16 device_count; |
147 | u16 num_STA; |
148 | u16 num_INI; |
149 | struct acpi_table_desc *table_desc; |
150 | }; |
151 | |
152 | |
153 | /* TBD: [Restructure] Merge with struct above */ |
154 | |
155 | struct acpi_walk_info |
156 | { |
157 | u32 debug_level; |
158 | u32 owner_id; |
159 | u8 display_type; |
160 | }; |
161 | |
162 | /* Display Types */ |
163 | |
164 | #define ACPI_DISPLAY_SUMMARY 0 |
165 | #define ACPI_DISPLAY_OBJECTS 1 |
166 | |
167 | struct acpi_get_devices_info |
168 | { |
169 | acpi_walk_callback user_function; |
170 | void *context; |
171 | char *hid; |
172 | }; |
173 | |
174 | |
175 | union acpi_aml_operands |
176 | { |
177 | union acpi_operand_object *operands[7]; |
178 | |
179 | struct |
180 | { |
181 | struct acpi_object_integer *type; |
182 | struct acpi_object_integer *code; |
183 | struct acpi_object_integer *argument; |
184 | |
185 | } fatal; |
186 | |
187 | struct |
188 | { |
189 | union acpi_operand_object *source; |
190 | struct acpi_object_integer *index; |
191 | union acpi_operand_object *target; |
192 | |
193 | } index; |
194 | |
195 | struct |
196 | { |
197 | union acpi_operand_object *source; |
198 | struct acpi_object_integer *index; |
199 | struct acpi_object_integer *length; |
200 | union acpi_operand_object *target; |
201 | |
202 | } mid; |
203 | }; |
204 | |
205 | |
206 | /* Internal method parameter list */ |
207 | |
208 | struct acpi_parameter_info |
209 | { |
210 | struct acpi_namespace_node *node; |
211 | union acpi_operand_object **parameters; |
212 | union acpi_operand_object *return_object; |
213 | u8 parameter_type; |
214 | u8 return_object_type; |
215 | }; |
216 | |
217 | /* Types for parameter_type above */ |
218 | |
219 | #define ACPI_PARAM_ARGS 0 |
220 | #define ACPI_PARAM_GPE 1 |
221 | |
222 | |
223 | #endif |