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434 | giacomo | 1 | /****************************************************************************** |
2 | * |
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3 | * Name: aclocal.h - Internal data types used across the ACPI subsystem |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /* |
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8 | * Copyright (C) 2000 - 2003, R. Byron Moore |
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9 | * All rights reserved. |
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10 | * |
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11 | * Redistribution and use in source and binary forms, with or without |
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12 | * modification, are permitted provided that the following conditions |
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13 | * are met: |
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14 | * 1. Redistributions of source code must retain the above copyright |
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15 | * notice, this list of conditions, and the following disclaimer, |
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16 | * without modification. |
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17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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18 | * substantially similar to the "NO WARRANTY" disclaimer below |
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19 | * ("Disclaimer") and any redistribution must be conditioned upon |
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20 | * including a substantially similar Disclaimer requirement for further |
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21 | * binary redistribution. |
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22 | * 3. Neither the names of the above-listed copyright holders nor the names |
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23 | * of any contributors may be used to endorse or promote products derived |
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24 | * from this software without specific prior written permission. |
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25 | * |
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26 | * Alternatively, this software may be distributed under the terms of the |
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27 | * GNU General Public License ("GPL") version 2 as published by the Free |
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28 | * Software Foundation. |
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29 | * |
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30 | * NO WARRANTY |
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31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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41 | * POSSIBILITY OF SUCH DAMAGES. |
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42 | */ |
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43 | |||
44 | #ifndef __ACLOCAL_H__ |
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45 | #define __ACLOCAL_H__ |
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46 | |||
47 | |||
48 | #define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */ |
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49 | |||
50 | typedef void * acpi_mutex; |
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51 | typedef u32 acpi_mutex_handle; |
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52 | |||
53 | |||
54 | /* Total number of aml opcodes defined */ |
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55 | |||
56 | #define AML_NUM_OPCODES 0x7E |
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57 | |||
58 | |||
59 | /***************************************************************************** |
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60 | * |
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61 | * Mutex typedefs and structs |
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62 | * |
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63 | ****************************************************************************/ |
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64 | |||
65 | |||
66 | /* |
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67 | * Predefined handles for the mutex objects used within the subsystem |
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68 | * All mutex objects are automatically created by acpi_ut_mutex_initialize. |
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69 | * |
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70 | * The acquire/release ordering protocol is implied via this list. Mutexes |
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71 | * with a lower value must be acquired before mutexes with a higher value. |
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72 | * |
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73 | * NOTE: any changes here must be reflected in the acpi_gbl_mutex_names table also! |
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74 | */ |
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75 | |||
76 | #define ACPI_MTX_EXECUTE 0 |
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77 | #define ACPI_MTX_INTERPRETER 1 |
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78 | #define ACPI_MTX_PARSER 2 |
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79 | #define ACPI_MTX_DISPATCHER 3 |
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80 | #define ACPI_MTX_TABLES 4 |
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81 | #define ACPI_MTX_OP_REGIONS 5 |
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82 | #define ACPI_MTX_NAMESPACE 6 |
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83 | #define ACPI_MTX_EVENTS 7 |
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84 | #define ACPI_MTX_HARDWARE 8 |
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85 | #define ACPI_MTX_CACHES 9 |
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86 | #define ACPI_MTX_MEMORY 10 |
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87 | #define ACPI_MTX_DEBUG_CMD_COMPLETE 11 |
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88 | #define ACPI_MTX_DEBUG_CMD_READY 12 |
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89 | |||
90 | #define MAX_MUTEX 12 |
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91 | #define NUM_MUTEX MAX_MUTEX+1 |
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92 | |||
93 | |||
94 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
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95 | #ifdef DEFINE_ACPI_GLOBALS |
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96 | |||
97 | /* Names for the mutexes used in the subsystem */ |
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98 | |||
99 | static char *acpi_gbl_mutex_names[] = |
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100 | { |
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101 | "ACPI_MTX_Execute", |
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102 | "ACPI_MTX_Interpreter", |
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103 | "ACPI_MTX_Parser", |
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104 | "ACPI_MTX_Dispatcher", |
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105 | "ACPI_MTX_Tables", |
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106 | "ACPI_MTX_op_regions", |
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107 | "ACPI_MTX_Namespace", |
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108 | "ACPI_MTX_Events", |
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109 | "ACPI_MTX_Hardware", |
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110 | "ACPI_MTX_Caches", |
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111 | "ACPI_MTX_Memory", |
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112 | "ACPI_MTX_debug_cmd_complete", |
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113 | "ACPI_MTX_debug_cmd_ready", |
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114 | }; |
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115 | |||
116 | #endif |
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117 | #endif |
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118 | |||
119 | |||
120 | /* Table for the global mutexes */ |
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121 | |||
122 | struct acpi_mutex_info |
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123 | { |
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124 | acpi_mutex mutex; |
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125 | u32 use_count; |
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126 | u32 owner_id; |
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127 | }; |
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128 | |||
129 | /* This owner ID means that the mutex is not in use (unlocked) */ |
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130 | |||
131 | #define ACPI_MUTEX_NOT_ACQUIRED (u32) (-1) |
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132 | |||
133 | |||
134 | /* Lock flag parameter for various interfaces */ |
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135 | |||
136 | #define ACPI_MTX_DO_NOT_LOCK 0 |
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137 | #define ACPI_MTX_LOCK 1 |
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138 | |||
139 | |||
140 | typedef u16 acpi_owner_id; |
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141 | #define ACPI_OWNER_TYPE_TABLE 0x0 |
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142 | #define ACPI_OWNER_TYPE_METHOD 0x1 |
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143 | #define ACPI_FIRST_METHOD_ID 0x0001 |
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144 | #define ACPI_FIRST_TABLE_ID 0xF000 |
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145 | |||
146 | |||
147 | /* Field access granularities */ |
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148 | |||
149 | #define ACPI_FIELD_BYTE_GRANULARITY 1 |
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150 | #define ACPI_FIELD_WORD_GRANULARITY 2 |
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151 | #define ACPI_FIELD_DWORD_GRANULARITY 4 |
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152 | #define ACPI_FIELD_QWORD_GRANULARITY 8 |
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153 | |||
154 | /***************************************************************************** |
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155 | * |
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156 | * Namespace typedefs and structs |
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157 | * |
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158 | ****************************************************************************/ |
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159 | |||
160 | |||
161 | /* Operational modes of the AML interpreter/scanner */ |
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162 | |||
163 | typedef enum |
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164 | { |
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165 | ACPI_IMODE_LOAD_PASS1 = 0x01, |
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166 | ACPI_IMODE_LOAD_PASS2 = 0x02, |
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167 | ACPI_IMODE_EXECUTE = 0x0E |
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168 | |||
169 | } acpi_interpreter_mode; |
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170 | |||
171 | |||
172 | /* |
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173 | * The Node describes a named object that appears in the AML |
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174 | * An acpi_node is used to store Nodes. |
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175 | * |
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176 | * data_type is used to differentiate between internal descriptors, and MUST |
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177 | * be the first byte in this structure. |
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178 | */ |
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179 | |||
180 | union acpi_name_union |
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181 | { |
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182 | u32 integer; |
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183 | char ascii[4]; |
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184 | }; |
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185 | |||
186 | struct acpi_namespace_node |
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187 | { |
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188 | u8 descriptor; /* Used to differentiate object descriptor types */ |
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189 | u8 type; /* Type associated with this name */ |
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190 | u16 owner_id; |
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191 | union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */ |
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192 | |||
193 | |||
194 | union acpi_operand_object *object; /* Pointer to attached ACPI object (optional) */ |
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195 | struct acpi_namespace_node *child; /* First child */ |
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196 | struct acpi_namespace_node *peer; /* Next peer*/ |
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197 | u16 reference_count; /* Current count of references and children */ |
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198 | u8 flags; |
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199 | }; |
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200 | |||
201 | |||
202 | #define ACPI_ENTRY_NOT_FOUND NULL |
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203 | |||
204 | |||
205 | /* Node flags */ |
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206 | |||
207 | #define ANOBJ_RESERVED 0x01 |
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208 | #define ANOBJ_END_OF_PEER_LIST 0x02 |
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209 | #define ANOBJ_DATA_WIDTH_32 0x04 /* Parent table is 64-bits */ |
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210 | #define ANOBJ_METHOD_ARG 0x08 |
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211 | #define ANOBJ_METHOD_LOCAL 0x10 |
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212 | #define ANOBJ_METHOD_NO_RETVAL 0x20 |
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213 | #define ANOBJ_METHOD_SOME_NO_RETVAL 0x40 |
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214 | |||
215 | #define ANOBJ_IS_BIT_OFFSET 0x80 |
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216 | |||
217 | |||
218 | /* |
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219 | * ACPI Table Descriptor. One per ACPI table |
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220 | */ |
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221 | struct acpi_table_desc |
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222 | { |
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223 | struct acpi_table_desc *prev; |
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224 | struct acpi_table_desc *next; |
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225 | struct acpi_table_desc *installed_desc; |
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226 | struct acpi_table_header *pointer; |
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227 | u8 *aml_start; |
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228 | u64 physical_address; |
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229 | u32 aml_length; |
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230 | acpi_size length; |
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231 | acpi_owner_id table_id; |
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232 | u8 type; |
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233 | u8 allocation; |
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234 | u8 loaded_into_namespace; |
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235 | }; |
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236 | |||
237 | struct acpi_table_list |
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238 | { |
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239 | struct acpi_table_desc *next; |
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240 | u32 count; |
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241 | }; |
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242 | |||
243 | |||
244 | struct acpi_find_context |
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245 | { |
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246 | char *search_for; |
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247 | acpi_handle *list; |
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248 | u32 *count; |
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249 | }; |
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250 | |||
251 | |||
252 | struct acpi_ns_search_data |
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253 | { |
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254 | struct acpi_namespace_node *node; |
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255 | }; |
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256 | |||
257 | |||
258 | /* |
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259 | * Predefined Namespace items |
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260 | */ |
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261 | struct acpi_predefined_names |
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262 | { |
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263 | char *name; |
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264 | u8 type; |
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265 | char *val; |
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266 | }; |
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267 | |||
268 | |||
269 | /* Object types used during package copies */ |
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270 | |||
271 | |||
272 | #define ACPI_COPY_TYPE_SIMPLE 0 |
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273 | #define ACPI_COPY_TYPE_PACKAGE 1 |
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274 | |||
275 | /* Info structure used to convert external<->internal namestrings */ |
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276 | |||
277 | struct acpi_namestring_info |
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278 | { |
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279 | char *external_name; |
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280 | char *next_external_char; |
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281 | char *internal_name; |
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282 | u32 length; |
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283 | u32 num_segments; |
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284 | u32 num_carats; |
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285 | u8 fully_qualified; |
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286 | }; |
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287 | |||
288 | |||
289 | /* Field creation info */ |
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290 | |||
291 | struct acpi_create_field_info |
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292 | { |
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293 | struct acpi_namespace_node *region_node; |
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294 | struct acpi_namespace_node *field_node; |
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295 | struct acpi_namespace_node *register_node; |
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296 | struct acpi_namespace_node *data_register_node; |
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297 | u32 bank_value; |
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298 | u32 field_bit_position; |
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299 | u32 field_bit_length; |
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300 | u8 field_flags; |
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301 | u8 attribute; |
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302 | u8 field_type; |
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303 | }; |
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304 | |||
305 | |||
306 | /***************************************************************************** |
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307 | * |
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308 | * Event typedefs and structs |
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309 | * |
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310 | ****************************************************************************/ |
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311 | |||
312 | /* Information about a GPE, one per each GPE in an array */ |
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313 | |||
314 | struct acpi_gpe_event_info |
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315 | { |
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316 | struct acpi_namespace_node *method_node; /* Method node for this GPE level */ |
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317 | acpi_gpe_handler handler; /* Address of handler, if any */ |
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318 | void *context; /* Context to be passed to handler */ |
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319 | struct acpi_gpe_register_info *register_info; /* Backpointer to register info */ |
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320 | u8 flags; /* Level or Edge */ |
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321 | u8 bit_mask; /* This GPE within the register */ |
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322 | }; |
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323 | |||
324 | /* Information about a GPE register pair, one per each status/enable pair in an array */ |
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325 | |||
326 | struct acpi_gpe_register_info |
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327 | { |
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328 | struct acpi_generic_address status_address; /* Address of status reg */ |
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329 | struct acpi_generic_address enable_address; /* Address of enable reg */ |
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330 | u8 status; /* Current value of status reg */ |
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331 | u8 enable; /* Current value of enable reg */ |
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332 | u8 wake_enable; /* Mask of bits to keep enabled when sleeping */ |
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333 | u8 base_gpe_number; /* Base GPE number for this register */ |
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334 | }; |
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335 | |||
336 | /* |
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337 | * Information about a GPE register block, one per each installed block -- |
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338 | * GPE0, GPE1, and one per each installed GPE Block Device. |
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339 | */ |
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340 | struct acpi_gpe_block_info |
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341 | { |
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342 | struct acpi_gpe_block_info *previous; |
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343 | struct acpi_gpe_block_info *next; |
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344 | struct acpi_gpe_xrupt_info *xrupt_block; /* Backpointer to interrupt block */ |
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345 | struct acpi_gpe_register_info *register_info; /* One per GPE register pair */ |
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346 | struct acpi_gpe_event_info *event_info; /* One for each GPE */ |
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347 | struct acpi_generic_address block_address; /* Base address of the block */ |
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348 | u32 register_count; /* Number of register pairs in block */ |
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349 | u8 block_base_number;/* Base GPE number for this block */ |
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350 | }; |
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351 | |||
352 | /* Information about GPE interrupt handlers, one per each interrupt level used for GPEs */ |
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353 | |||
354 | struct acpi_gpe_xrupt_info |
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355 | { |
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356 | struct acpi_gpe_xrupt_info *previous; |
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357 | struct acpi_gpe_xrupt_info *next; |
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358 | struct acpi_gpe_block_info *gpe_block_list_head; /* List of GPE blocks for this xrupt */ |
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359 | u32 interrupt_level; /* System interrupt level */ |
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360 | }; |
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361 | |||
362 | |||
363 | typedef acpi_status (*ACPI_GPE_CALLBACK) ( |
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364 | struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
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365 | struct acpi_gpe_block_info *gpe_block); |
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366 | |||
367 | |||
368 | /* Information about each particular fixed event */ |
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369 | |||
370 | struct acpi_fixed_event_handler |
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371 | { |
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372 | acpi_event_handler handler; /* Address of handler. */ |
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373 | void *context; /* Context to be passed to handler */ |
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374 | }; |
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375 | |||
376 | struct acpi_fixed_event_info |
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377 | { |
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378 | u8 status_register_id; |
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379 | u8 enable_register_id; |
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380 | u16 status_bit_mask; |
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381 | u16 enable_bit_mask; |
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382 | }; |
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383 | |||
384 | /* Information used during field processing */ |
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385 | |||
386 | struct acpi_field_info |
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387 | { |
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388 | u8 skip_field; |
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389 | u8 field_flag; |
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390 | u32 pkg_length; |
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391 | }; |
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392 | |||
393 | |||
394 | /***************************************************************************** |
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395 | * |
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396 | * Generic "state" object for stacks |
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397 | * |
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398 | ****************************************************************************/ |
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399 | |||
400 | |||
401 | #define ACPI_CONTROL_NORMAL 0xC0 |
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402 | #define ACPI_CONTROL_CONDITIONAL_EXECUTING 0xC1 |
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403 | #define ACPI_CONTROL_PREDICATE_EXECUTING 0xC2 |
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404 | #define ACPI_CONTROL_PREDICATE_FALSE 0xC3 |
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405 | #define ACPI_CONTROL_PREDICATE_TRUE 0xC4 |
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406 | |||
407 | |||
408 | /* Forward declarations */ |
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409 | struct acpi_walk_state ; |
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410 | struct acpi_obj_mutex; |
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411 | union acpi_parse_object ; |
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412 | |||
413 | |||
414 | #define ACPI_STATE_COMMON /* Two 32-bit fields and a pointer */\ |
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415 | u8 data_type; /* To differentiate various internal objs */\ |
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416 | u8 flags; \ |
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417 | u16 value; \ |
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418 | u16 state; \ |
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419 | u16 reserved; \ |
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420 | void *next; \ |
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421 | |||
422 | struct acpi_common_state |
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423 | { |
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424 | ACPI_STATE_COMMON |
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425 | }; |
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426 | |||
427 | |||
428 | /* |
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429 | * Update state - used to traverse complex objects such as packages |
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430 | */ |
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431 | struct acpi_update_state |
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432 | { |
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433 | ACPI_STATE_COMMON |
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434 | union acpi_operand_object *object; |
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435 | }; |
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436 | |||
437 | |||
438 | /* |
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439 | * Pkg state - used to traverse nested package structures |
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440 | */ |
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441 | struct acpi_pkg_state |
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442 | { |
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443 | ACPI_STATE_COMMON |
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444 | union acpi_operand_object *source_object; |
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445 | union acpi_operand_object *dest_object; |
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446 | struct acpi_walk_state *walk_state; |
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447 | void *this_target_obj; |
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448 | u32 num_packages; |
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449 | u16 index; |
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450 | }; |
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451 | |||
452 | |||
453 | /* |
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454 | * Control state - one per if/else and while constructs. |
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455 | * Allows nesting of these constructs |
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456 | */ |
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457 | struct acpi_control_state |
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458 | { |
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459 | ACPI_STATE_COMMON |
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460 | union acpi_parse_object *predicate_op; |
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461 | u8 *aml_predicate_start; /* Start of if/while predicate */ |
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462 | u8 *package_end; /* End of if/while block */ |
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463 | u16 opcode; |
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464 | }; |
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465 | |||
466 | |||
467 | /* |
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468 | * Scope state - current scope during namespace lookups |
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469 | */ |
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470 | struct acpi_scope_state |
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471 | { |
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472 | ACPI_STATE_COMMON |
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473 | struct acpi_namespace_node *node; |
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474 | }; |
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475 | |||
476 | |||
477 | struct acpi_pscope_state |
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478 | { |
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479 | ACPI_STATE_COMMON |
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480 | union acpi_parse_object *op; /* Current op being parsed */ |
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481 | u8 *arg_end; /* Current argument end */ |
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482 | u8 *pkg_end; /* Current package end */ |
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483 | u32 arg_list; /* Next argument to parse */ |
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484 | u32 arg_count; /* Number of fixed arguments */ |
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485 | }; |
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486 | |||
487 | |||
488 | /* |
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489 | * Thread state - one per thread across multiple walk states. Multiple walk |
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490 | * states are created when there are nested control methods executing. |
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491 | */ |
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492 | struct acpi_thread_state |
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493 | { |
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494 | ACPI_STATE_COMMON |
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495 | struct acpi_walk_state *walk_state_list; /* Head of list of walk_states for this thread */ |
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496 | union acpi_operand_object *acquired_mutex_list; /* List of all currently acquired mutexes */ |
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497 | u32 thread_id; /* Running thread ID */ |
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498 | u16 current_sync_level; /* Mutex Sync (nested acquire) level */ |
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499 | }; |
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500 | |||
501 | |||
502 | /* |
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503 | * Result values - used to accumulate the results of nested |
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504 | * AML arguments |
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505 | */ |
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506 | struct acpi_result_values |
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507 | { |
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508 | ACPI_STATE_COMMON |
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509 | union acpi_operand_object *obj_desc [ACPI_OBJ_NUM_OPERANDS]; |
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510 | u8 num_results; |
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511 | u8 last_insert; |
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512 | }; |
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513 | |||
514 | |||
515 | typedef |
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516 | acpi_status (*acpi_parse_downwards) ( |
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517 | struct acpi_walk_state *walk_state, |
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518 | union acpi_parse_object **out_op); |
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519 | |||
520 | typedef |
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521 | acpi_status (*acpi_parse_upwards) ( |
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522 | struct acpi_walk_state *walk_state); |
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523 | |||
524 | |||
525 | /* |
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526 | * Notify info - used to pass info to the deferred notify |
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527 | * handler/dispatcher. |
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528 | */ |
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529 | struct acpi_notify_info |
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530 | { |
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531 | ACPI_STATE_COMMON |
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532 | struct acpi_namespace_node *node; |
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533 | union acpi_operand_object *handler_obj; |
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534 | }; |
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535 | |||
536 | |||
537 | /* Generic state is union of structs above */ |
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538 | |||
539 | union acpi_generic_state |
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540 | { |
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541 | struct acpi_common_state common; |
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542 | struct acpi_control_state control; |
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543 | struct acpi_update_state update; |
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544 | struct acpi_scope_state scope; |
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545 | struct acpi_pscope_state parse_scope; |
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546 | struct acpi_pkg_state pkg; |
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547 | struct acpi_thread_state thread; |
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548 | struct acpi_result_values results; |
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549 | struct acpi_notify_info notify; |
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550 | }; |
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551 | |||
552 | |||
553 | /***************************************************************************** |
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554 | * |
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555 | * Interpreter typedefs and structs |
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556 | * |
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557 | ****************************************************************************/ |
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558 | |||
559 | typedef |
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560 | acpi_status (*ACPI_EXECUTE_OP) ( |
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561 | struct acpi_walk_state *walk_state); |
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562 | |||
563 | |||
564 | /***************************************************************************** |
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565 | * |
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566 | * Parser typedefs and structs |
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567 | * |
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568 | ****************************************************************************/ |
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569 | |||
570 | /* |
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571 | * AML opcode, name, and argument layout |
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572 | */ |
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573 | struct acpi_opcode_info |
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574 | { |
||
575 | #if defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUG_OUTPUT) |
||
576 | char *name; /* Opcode name (disassembler/debug only) */ |
||
577 | #endif |
||
578 | u32 parse_args; /* Grammar/Parse time arguments */ |
||
579 | u32 runtime_args; /* Interpret time arguments */ |
||
580 | u32 flags; /* Misc flags */ |
||
581 | u8 object_type; /* Corresponding internal object type */ |
||
582 | u8 class; /* Opcode class */ |
||
583 | u8 type; /* Opcode type */ |
||
584 | }; |
||
585 | |||
586 | |||
587 | union acpi_parse_value |
||
588 | { |
||
589 | acpi_integer integer; /* Integer constant (Up to 64 bits) */ |
||
590 | struct uint64_struct integer64; /* Structure overlay for 2 32-bit Dwords */ |
||
591 | u32 size; /* bytelist or field size */ |
||
592 | char *string; /* NULL terminated string */ |
||
593 | u8 *buffer; /* buffer or string */ |
||
594 | char *name; /* NULL terminated string */ |
||
595 | union acpi_parse_object *arg; /* arguments and contained ops */ |
||
596 | }; |
||
597 | |||
598 | |||
599 | #define ACPI_PARSE_COMMON \ |
||
600 | u8 data_type; /* To differentiate various internal objs */\ |
||
601 | u8 flags; /* Type of Op */\ |
||
602 | u16 aml_opcode; /* AML opcode */\ |
||
603 | u32 aml_offset; /* Offset of declaration in AML */\ |
||
604 | union acpi_parse_object *parent; /* Parent op */\ |
||
605 | union acpi_parse_object *next; /* Next op */\ |
||
606 | ACPI_DISASM_ONLY_MEMBERS (\ |
||
607 | u8 disasm_flags; /* Used during AML disassembly */\ |
||
608 | u8 disasm_opcode; /* Subtype used for disassembly */\ |
||
609 | char aml_op_name[16]) /* Op name (debug only) */\ |
||
610 | /* NON-DEBUG members below: */\ |
||
611 | struct acpi_namespace_node *node; /* For use by interpreter */\ |
||
612 | union acpi_parse_value value; /* Value or args associated with the opcode */\ |
||
613 | |||
614 | |||
615 | #define ACPI_DASM_BUFFER 0x00 |
||
616 | #define ACPI_DASM_RESOURCE 0x01 |
||
617 | #define ACPI_DASM_STRING 0x02 |
||
618 | #define ACPI_DASM_UNICODE 0x03 |
||
619 | #define ACPI_DASM_EISAID 0x04 |
||
620 | #define ACPI_DASM_MATCHOP 0x05 |
||
621 | |||
622 | /* |
||
623 | * generic operation (for example: If, While, Store) |
||
624 | */ |
||
625 | struct acpi_parse_obj_common |
||
626 | { |
||
627 | ACPI_PARSE_COMMON |
||
628 | }; |
||
629 | |||
630 | |||
631 | /* |
||
632 | * Extended Op for named ops (Scope, Method, etc.), deferred ops (Methods and op_regions), |
||
633 | * and bytelists. |
||
634 | */ |
||
635 | struct acpi_parse_obj_named |
||
636 | { |
||
637 | ACPI_PARSE_COMMON |
||
638 | u8 *path; |
||
639 | u8 *data; /* AML body or bytelist data */ |
||
640 | u32 length; /* AML length */ |
||
641 | u32 name; /* 4-byte name or zero if no name */ |
||
642 | }; |
||
643 | |||
644 | |||
645 | /* The parse node is the fundamental element of the parse tree */ |
||
646 | |||
647 | struct acpi_parse_obj_asl |
||
648 | { |
||
649 | ACPI_PARSE_COMMON |
||
650 | union acpi_parse_object *child; |
||
651 | union acpi_parse_object *parent_method; |
||
652 | char *filename; |
||
653 | char *external_name; |
||
654 | char *namepath; |
||
655 | char name_seg[4]; |
||
656 | u32 extra_value; |
||
657 | u32 column; |
||
658 | u32 line_number; |
||
659 | u32 logical_line_number; |
||
660 | u32 logical_byte_offset; |
||
661 | u32 end_line; |
||
662 | u32 end_logical_line; |
||
663 | u32 acpi_btype; |
||
664 | u32 aml_length; |
||
665 | u32 aml_subtree_length; |
||
666 | u32 final_aml_length; |
||
667 | u32 final_aml_offset; |
||
668 | u32 compile_flags; |
||
669 | u16 parse_opcode; |
||
670 | u8 aml_opcode_length; |
||
671 | u8 aml_pkg_len_bytes; |
||
672 | u8 extra; |
||
673 | char parse_op_name[12]; |
||
674 | }; |
||
675 | |||
676 | |||
677 | union acpi_parse_object |
||
678 | { |
||
679 | struct acpi_parse_obj_common common; |
||
680 | struct acpi_parse_obj_named named; |
||
681 | struct acpi_parse_obj_asl asl; |
||
682 | }; |
||
683 | |||
684 | |||
685 | /* |
||
686 | * Parse state - one state per parser invocation and each control |
||
687 | * method. |
||
688 | */ |
||
689 | struct acpi_parse_state |
||
690 | { |
||
691 | u32 aml_size; |
||
692 | u8 *aml_start; /* First AML byte */ |
||
693 | u8 *aml; /* Next AML byte */ |
||
694 | u8 *aml_end; /* (last + 1) AML byte */ |
||
695 | u8 *pkg_start; /* Current package begin */ |
||
696 | u8 *pkg_end; /* Current package end */ |
||
697 | union acpi_parse_object *start_op; /* Root of parse tree */ |
||
698 | struct acpi_namespace_node *start_node; |
||
699 | union acpi_generic_state *scope; /* Current scope */ |
||
700 | union acpi_parse_object *start_scope; |
||
701 | }; |
||
702 | |||
703 | |||
704 | /* Parse object flags */ |
||
705 | |||
706 | #define ACPI_PARSEOP_GENERIC 0x01 |
||
707 | #define ACPI_PARSEOP_NAMED 0x02 |
||
708 | #define ACPI_PARSEOP_DEFERRED 0x04 |
||
709 | #define ACPI_PARSEOP_BYTELIST 0x08 |
||
710 | #define ACPI_PARSEOP_IN_CACHE 0x80 |
||
711 | |||
712 | /* Parse object disasm_flags */ |
||
713 | |||
714 | #define ACPI_PARSEOP_IGNORE 0x01 |
||
715 | #define ACPI_PARSEOP_PARAMLIST 0x02 |
||
716 | #define ACPI_PARSEOP_EMPTY_TERMLIST 0x04 |
||
717 | #define ACPI_PARSEOP_SPECIAL 0x10 |
||
718 | |||
719 | |||
720 | /***************************************************************************** |
||
721 | * |
||
722 | * Hardware (ACPI registers) and PNP |
||
723 | * |
||
724 | ****************************************************************************/ |
||
725 | |||
726 | #define PCI_ROOT_HID_STRING "PNP0A03" |
||
727 | |||
728 | struct acpi_bit_register_info |
||
729 | { |
||
730 | u8 parent_register; |
||
731 | u8 bit_position; |
||
732 | u16 access_bit_mask; |
||
733 | }; |
||
734 | |||
735 | |||
736 | /* |
||
737 | * Register IDs |
||
738 | * These are the full ACPI registers |
||
739 | */ |
||
740 | #define ACPI_REGISTER_PM1_STATUS 0x01 |
||
741 | #define ACPI_REGISTER_PM1_ENABLE 0x02 |
||
742 | #define ACPI_REGISTER_PM1_CONTROL 0x03 |
||
743 | #define ACPI_REGISTER_PM1A_CONTROL 0x04 |
||
744 | #define ACPI_REGISTER_PM1B_CONTROL 0x05 |
||
745 | #define ACPI_REGISTER_PM2_CONTROL 0x06 |
||
746 | #define ACPI_REGISTER_PM_TIMER 0x07 |
||
747 | #define ACPI_REGISTER_PROCESSOR_BLOCK 0x08 |
||
748 | #define ACPI_REGISTER_SMI_COMMAND_BLOCK 0x09 |
||
749 | |||
750 | |||
751 | /* Masks used to access the bit_registers */ |
||
752 | |||
753 | #define ACPI_BITMASK_TIMER_STATUS 0x0001 |
||
754 | #define ACPI_BITMASK_BUS_MASTER_STATUS 0x0010 |
||
755 | #define ACPI_BITMASK_GLOBAL_LOCK_STATUS 0x0020 |
||
756 | #define ACPI_BITMASK_POWER_BUTTON_STATUS 0x0100 |
||
757 | #define ACPI_BITMASK_SLEEP_BUTTON_STATUS 0x0200 |
||
758 | #define ACPI_BITMASK_RT_CLOCK_STATUS 0x0400 |
||
759 | #define ACPI_BITMASK_WAKE_STATUS 0x8000 |
||
760 | |||
761 | #define ACPI_BITMASK_ALL_FIXED_STATUS (ACPI_BITMASK_TIMER_STATUS | \ |
||
762 | ACPI_BITMASK_BUS_MASTER_STATUS | \ |
||
763 | ACPI_BITMASK_GLOBAL_LOCK_STATUS | \ |
||
764 | ACPI_BITMASK_POWER_BUTTON_STATUS | \ |
||
765 | ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ |
||
766 | ACPI_BITMASK_RT_CLOCK_STATUS | \ |
||
767 | ACPI_BITMASK_WAKE_STATUS) |
||
768 | |||
769 | #define ACPI_BITMASK_TIMER_ENABLE 0x0001 |
||
770 | #define ACPI_BITMASK_GLOBAL_LOCK_ENABLE 0x0020 |
||
771 | #define ACPI_BITMASK_POWER_BUTTON_ENABLE 0x0100 |
||
772 | #define ACPI_BITMASK_SLEEP_BUTTON_ENABLE 0x0200 |
||
773 | #define ACPI_BITMASK_RT_CLOCK_ENABLE 0x0400 |
||
774 | |||
775 | #define ACPI_BITMASK_SCI_ENABLE 0x0001 |
||
776 | #define ACPI_BITMASK_BUS_MASTER_RLD 0x0002 |
||
777 | #define ACPI_BITMASK_GLOBAL_LOCK_RELEASE 0x0004 |
||
778 | #define ACPI_BITMASK_SLEEP_TYPE_X 0x1C00 |
||
779 | #define ACPI_BITMASK_SLEEP_ENABLE 0x2000 |
||
780 | |||
781 | #define ACPI_BITMASK_ARB_DISABLE 0x0001 |
||
782 | |||
783 | |||
784 | /* Raw bit position of each bit_register */ |
||
785 | |||
786 | #define ACPI_BITPOSITION_TIMER_STATUS 0x00 |
||
787 | #define ACPI_BITPOSITION_BUS_MASTER_STATUS 0x04 |
||
788 | #define ACPI_BITPOSITION_GLOBAL_LOCK_STATUS 0x05 |
||
789 | #define ACPI_BITPOSITION_POWER_BUTTON_STATUS 0x08 |
||
790 | #define ACPI_BITPOSITION_SLEEP_BUTTON_STATUS 0x09 |
||
791 | #define ACPI_BITPOSITION_RT_CLOCK_STATUS 0x0A |
||
792 | #define ACPI_BITPOSITION_WAKE_STATUS 0x0F |
||
793 | |||
794 | #define ACPI_BITPOSITION_TIMER_ENABLE 0x00 |
||
795 | #define ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE 0x05 |
||
796 | #define ACPI_BITPOSITION_POWER_BUTTON_ENABLE 0x08 |
||
797 | #define ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE 0x09 |
||
798 | #define ACPI_BITPOSITION_RT_CLOCK_ENABLE 0x0A |
||
799 | |||
800 | #define ACPI_BITPOSITION_SCI_ENABLE 0x00 |
||
801 | #define ACPI_BITPOSITION_BUS_MASTER_RLD 0x01 |
||
802 | #define ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE 0x02 |
||
803 | #define ACPI_BITPOSITION_SLEEP_TYPE_X 0x0A |
||
804 | #define ACPI_BITPOSITION_SLEEP_ENABLE 0x0D |
||
805 | |||
806 | #define ACPI_BITPOSITION_ARB_DISABLE 0x00 |
||
807 | |||
808 | |||
809 | /***************************************************************************** |
||
810 | * |
||
811 | * Resource descriptors |
||
812 | * |
||
813 | ****************************************************************************/ |
||
814 | |||
815 | |||
816 | /* resource_type values */ |
||
817 | |||
818 | #define ACPI_RESOURCE_TYPE_MEMORY_RANGE 0 |
||
819 | #define ACPI_RESOURCE_TYPE_IO_RANGE 1 |
||
820 | #define ACPI_RESOURCE_TYPE_BUS_NUMBER_RANGE 2 |
||
821 | |||
822 | /* Resource descriptor types and masks */ |
||
823 | |||
824 | #define ACPI_RDESC_TYPE_LARGE 0x80 |
||
825 | #define ACPI_RDESC_TYPE_SMALL 0x00 |
||
826 | |||
827 | #define ACPI_RDESC_TYPE_MASK 0x80 |
||
828 | #define ACPI_RDESC_SMALL_MASK 0x78 /* Only bits 6:3 contain the type */ |
||
829 | |||
830 | |||
831 | /* |
||
832 | * Small resource descriptor types |
||
833 | * Note: The 3 length bits (2:0) must be zero |
||
834 | */ |
||
835 | #define ACPI_RDESC_TYPE_IRQ_FORMAT 0x20 |
||
836 | #define ACPI_RDESC_TYPE_DMA_FORMAT 0x28 |
||
837 | #define ACPI_RDESC_TYPE_START_DEPENDENT 0x30 |
||
838 | #define ACPI_RDESC_TYPE_END_DEPENDENT 0x38 |
||
839 | #define ACPI_RDESC_TYPE_IO_PORT 0x40 |
||
840 | #define ACPI_RDESC_TYPE_FIXED_IO_PORT 0x48 |
||
841 | #define ACPI_RDESC_TYPE_SMALL_VENDOR 0x70 |
||
842 | #define ACPI_RDESC_TYPE_END_TAG 0x78 |
||
843 | |||
844 | /* |
||
845 | * Large resource descriptor types |
||
846 | */ |
||
847 | |||
848 | #define ACPI_RDESC_TYPE_MEMORY_24 0x81 |
||
849 | #define ACPI_RDESC_TYPE_GENERAL_REGISTER 0x82 |
||
850 | #define ACPI_RDESC_TYPE_LARGE_VENDOR 0x84 |
||
851 | #define ACPI_RDESC_TYPE_MEMORY_32 0x85 |
||
852 | #define ACPI_RDESC_TYPE_FIXED_MEMORY_32 0x86 |
||
853 | #define ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE 0x87 |
||
854 | #define ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE 0x88 |
||
855 | #define ACPI_RDESC_TYPE_EXTENDED_XRUPT 0x89 |
||
856 | #define ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE 0x8A |
||
857 | |||
858 | |||
859 | /***************************************************************************** |
||
860 | * |
||
861 | * Miscellaneous |
||
862 | * |
||
863 | ****************************************************************************/ |
||
864 | |||
865 | #define ACPI_ASCII_ZERO 0x30 |
||
866 | |||
867 | |||
868 | /***************************************************************************** |
||
869 | * |
||
870 | * Debugger |
||
871 | * |
||
872 | ****************************************************************************/ |
||
873 | |||
874 | struct acpi_db_method_info |
||
875 | { |
||
876 | acpi_handle thread_gate; |
||
877 | char *name; |
||
878 | char **args; |
||
879 | u32 flags; |
||
880 | u32 num_loops; |
||
881 | char pathname[128]; |
||
882 | }; |
||
883 | |||
884 | struct acpi_integrity_info |
||
885 | { |
||
886 | u32 nodes; |
||
887 | u32 objects; |
||
888 | }; |
||
889 | |||
890 | |||
891 | #define ACPI_DB_REDIRECTABLE_OUTPUT 0x01 |
||
892 | #define ACPI_DB_CONSOLE_OUTPUT 0x02 |
||
893 | #define ACPI_DB_DUPLICATE_OUTPUT 0x03 |
||
894 | |||
895 | |||
896 | /***************************************************************************** |
||
897 | * |
||
898 | * Debug |
||
899 | * |
||
900 | ****************************************************************************/ |
||
901 | |||
902 | struct acpi_debug_print_info |
||
903 | { |
||
904 | u32 component_id; |
||
905 | char *proc_name; |
||
906 | char *module_name; |
||
907 | }; |
||
908 | |||
909 | |||
910 | /* Entry for a memory allocation (debug only) */ |
||
911 | |||
912 | #define ACPI_MEM_MALLOC 0 |
||
913 | #define ACPI_MEM_CALLOC 1 |
||
914 | #define ACPI_MAX_MODULE_NAME 16 |
||
915 | |||
916 | #define ACPI_COMMON_DEBUG_MEM_HEADER \ |
||
917 | struct acpi_debug_mem_block *previous; \ |
||
918 | struct acpi_debug_mem_block *next; \ |
||
919 | u32 size; \ |
||
920 | u32 component; \ |
||
921 | u32 line; \ |
||
922 | char module[ACPI_MAX_MODULE_NAME]; \ |
||
923 | u8 alloc_type; |
||
924 | |||
925 | struct acpi_debug_mem_header |
||
926 | { |
||
927 | ACPI_COMMON_DEBUG_MEM_HEADER |
||
928 | }; |
||
929 | |||
930 | struct acpi_debug_mem_block |
||
931 | { |
||
932 | ACPI_COMMON_DEBUG_MEM_HEADER |
||
933 | u64 user_space; |
||
934 | }; |
||
935 | |||
936 | |||
937 | #define ACPI_MEM_LIST_GLOBAL 0 |
||
938 | #define ACPI_MEM_LIST_NSNODE 1 |
||
939 | |||
940 | #define ACPI_MEM_LIST_FIRST_CACHE_LIST 2 |
||
941 | #define ACPI_MEM_LIST_STATE 2 |
||
942 | #define ACPI_MEM_LIST_PSNODE 3 |
||
943 | #define ACPI_MEM_LIST_PSNODE_EXT 4 |
||
944 | #define ACPI_MEM_LIST_OPERAND 5 |
||
945 | #define ACPI_MEM_LIST_WALK 6 |
||
946 | #define ACPI_MEM_LIST_MAX 6 |
||
947 | #define ACPI_NUM_MEM_LISTS 7 |
||
948 | |||
949 | |||
950 | struct acpi_memory_list |
||
951 | { |
||
952 | void *list_head; |
||
953 | u16 link_offset; |
||
954 | u16 max_cache_depth; |
||
955 | u16 cache_depth; |
||
956 | u16 object_size; |
||
957 | |||
958 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
||
959 | |||
960 | /* Statistics for debug memory tracking only */ |
||
961 | |||
962 | u32 total_allocated; |
||
963 | u32 total_freed; |
||
964 | u32 current_total_size; |
||
965 | u32 cache_requests; |
||
966 | u32 cache_hits; |
||
967 | char *list_name; |
||
968 | #endif |
||
969 | }; |
||
970 | |||
971 | |||
972 | #endif /* __ACLOCAL_H__ */ |