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6588 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Name: acconfig.h - Global configuration constants |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /* |
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7143 | serge | 8 | * Copyright (C) 2000 - 2016, Intel Corp. |
6588 | serge | 9 | * All rights reserved. |
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 _ACCONFIG_H |
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45 | #define _ACCONFIG_H |
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46 | |||
47 | /****************************************************************************** |
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48 | * |
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49 | * Configuration options |
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50 | * |
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51 | *****************************************************************************/ |
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52 | |||
53 | /* |
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54 | * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the |
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55 | * ACPI subsystem. This includes the DEBUG_PRINT output |
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56 | * statements. When disabled, all DEBUG_PRINT |
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57 | * statements are compiled out. |
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58 | * |
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59 | * ACPI_APPLICATION - Use this switch if the subsystem is going to be run |
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60 | * at the application level. |
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61 | * |
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62 | */ |
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63 | |||
64 | /* |
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65 | * OS name, used for the _OS object. The _OS object is essentially obsolete, |
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66 | * but there is a large base of ASL/AML code in existing machines that check |
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67 | * for the string below. The use of this string usually guarantees that |
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68 | * the ASL will execute down the most tested code path. Also, there is some |
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69 | * code that will not execute the _OSI method unless _OS matches the string |
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70 | * below. Therefore, change this string at your own risk. |
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71 | */ |
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72 | #define ACPI_OS_NAME "Microsoft Windows NT" |
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73 | |||
74 | /* Maximum objects in the various object caches */ |
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75 | |||
76 | #define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */ |
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77 | #define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */ |
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78 | #define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */ |
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79 | #define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */ |
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80 | #define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */ |
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81 | |||
82 | /* |
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83 | * Should the subsystem abort the loading of an ACPI table if the |
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84 | * table checksum is incorrect? |
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85 | */ |
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86 | #ifndef ACPI_CHECKSUM_ABORT |
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87 | #define ACPI_CHECKSUM_ABORT FALSE |
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88 | #endif |
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89 | |||
90 | /* |
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91 | * Generate a version of ACPICA that only supports "reduced hardware" |
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92 | * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized |
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93 | * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware" |
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94 | * model. In other words, no ACPI hardware is supported. |
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95 | * |
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96 | * If TRUE, this means no support for the following: |
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97 | * PM Event and Control registers |
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98 | * SCI interrupt (and handler) |
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99 | * Fixed Events |
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100 | * General Purpose Events (GPEs) |
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101 | * Global Lock |
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102 | * ACPI PM timer |
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103 | * FACS table (Waking vectors and Global Lock) |
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104 | */ |
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105 | #ifndef ACPI_REDUCED_HARDWARE |
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106 | #define ACPI_REDUCED_HARDWARE FALSE |
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107 | #endif |
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108 | |||
109 | /****************************************************************************** |
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110 | * |
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111 | * Subsystem Constants |
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112 | * |
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113 | *****************************************************************************/ |
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114 | |||
115 | /* Version of ACPI supported */ |
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116 | |||
117 | #define ACPI_CA_SUPPORT_LEVEL 5 |
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118 | |||
119 | /* Maximum count for a semaphore object */ |
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120 | |||
121 | #define ACPI_MAX_SEMAPHORE_COUNT 256 |
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122 | |||
123 | /* Maximum object reference count (detects object deletion issues) */ |
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124 | |||
125 | #define ACPI_MAX_REFERENCE_COUNT 0x1000 |
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126 | |||
127 | /* Default page size for use in mapping memory for operation regions */ |
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128 | |||
129 | #define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ |
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130 | |||
131 | /* owner_id tracking. 8 entries allows for 255 owner_ids */ |
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132 | |||
133 | #define ACPI_NUM_OWNERID_MASKS 8 |
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134 | |||
135 | /* Size of the root table array is increased by this increment */ |
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136 | |||
137 | #define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 |
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138 | |||
139 | /* Maximum sleep allowed via Sleep() operator */ |
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140 | |||
141 | #define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */ |
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142 | |||
143 | /* Address Range lists are per-space_id (Memory and I/O only) */ |
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144 | |||
145 | #define ACPI_ADDRESS_RANGE_MAX 2 |
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146 | |||
147 | /****************************************************************************** |
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148 | * |
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149 | * ACPI Specification constants (Do not change unless the specification changes) |
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150 | * |
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151 | *****************************************************************************/ |
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152 | |||
153 | /* Method info (in WALK_STATE), containing local variables and argumetns */ |
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154 | |||
155 | #define ACPI_METHOD_NUM_LOCALS 8 |
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156 | #define ACPI_METHOD_MAX_LOCAL 7 |
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157 | |||
158 | #define ACPI_METHOD_NUM_ARGS 7 |
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159 | #define ACPI_METHOD_MAX_ARG 6 |
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160 | |||
161 | /* |
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162 | * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG |
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163 | */ |
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164 | #define ACPI_OBJ_NUM_OPERANDS 8 |
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165 | #define ACPI_OBJ_MAX_OPERAND 7 |
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166 | |||
167 | /* Number of elements in the Result Stack frame, can be an arbitrary value */ |
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168 | |||
169 | #define ACPI_RESULTS_FRAME_OBJ_NUM 8 |
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170 | |||
171 | /* |
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172 | * Maximal number of elements the Result Stack can contain, |
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173 | * it may be an arbitray value not exceeding the types of |
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174 | * result_size and result_count (now u8). |
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175 | */ |
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176 | #define ACPI_RESULTS_OBJ_NUM_MAX 255 |
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177 | |||
178 | /* Constants used in searching for the RSDP in low memory */ |
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179 | |||
180 | #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ |
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181 | #define ACPI_EBDA_PTR_LENGTH 2 |
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182 | #define ACPI_EBDA_WINDOW_SIZE 1024 |
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183 | #define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */ |
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184 | #define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000 |
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185 | #define ACPI_RSDP_SCAN_STEP 16 |
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186 | |||
187 | /* Operation regions */ |
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188 | |||
189 | #define ACPI_USER_REGION_BEGIN 0x80 |
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190 | |||
191 | /* Maximum space_ids for Operation Regions */ |
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192 | |||
193 | #define ACPI_MAX_ADDRESS_SPACE 255 |
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194 | #define ACPI_NUM_DEFAULT_SPACES 4 |
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195 | |||
196 | /* Array sizes. Used for range checking also */ |
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197 | |||
198 | #define ACPI_MAX_MATCH_OPCODE 5 |
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199 | |||
200 | /* RSDP checksums */ |
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201 | |||
202 | #define ACPI_RSDP_CHECKSUM_LENGTH 20 |
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203 | #define ACPI_RSDP_XCHECKSUM_LENGTH 36 |
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204 | |||
205 | /* SMBus, GSBus and IPMI bidirectional buffer size */ |
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206 | |||
207 | #define ACPI_SMBUS_BUFFER_SIZE 34 |
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208 | #define ACPI_GSBUS_BUFFER_SIZE 34 |
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209 | #define ACPI_IPMI_BUFFER_SIZE 66 |
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210 | |||
211 | /* _sx_d and _sx_w control methods */ |
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212 | |||
213 | #define ACPI_NUM_sx_d_METHODS 4 |
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214 | #define ACPI_NUM_sx_w_METHODS 5 |
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215 | |||
216 | /****************************************************************************** |
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217 | * |
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218 | * Miscellaneous constants |
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219 | * |
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220 | *****************************************************************************/ |
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221 | |||
222 | /* UUID constants */ |
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223 | |||
224 | #define UUID_BUFFER_LENGTH 16 /* Length of UUID in memory */ |
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225 | #define UUID_STRING_LENGTH 36 /* Total length of a UUID string */ |
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226 | |||
227 | /* Positions for required hyphens (dashes) in UUID strings */ |
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228 | |||
229 | #define UUID_HYPHEN1_OFFSET 8 |
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230 | #define UUID_HYPHEN2_OFFSET 13 |
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231 | #define UUID_HYPHEN3_OFFSET 18 |
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232 | #define UUID_HYPHEN4_OFFSET 23 |
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233 | |||
234 | /****************************************************************************** |
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235 | * |
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236 | * ACPI AML Debugger |
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237 | * |
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238 | *****************************************************************************/ |
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239 | |||
240 | #define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */ |
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241 | #define ACPI_DB_LINE_BUFFER_SIZE 512 |
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242 | |||
243 | #define ACPI_DEBUGGER_COMMAND_PROMPT '-' |
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244 | #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' |
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245 | |||
246 | #endif /* _ACCONFIG_H */ |