aslresource.c revision 1.1.1.2.4.2
1 1.1.1.2.4.2 rmind 2 1.1.1.2.4.2 rmind /****************************************************************************** 3 1.1.1.2.4.2 rmind * 4 1.1.1.2.4.2 rmind * Module Name: aslresource - Resource template/descriptor utilities 5 1.1.1.2.4.2 rmind * 6 1.1.1.2.4.2 rmind *****************************************************************************/ 7 1.1.1.2.4.2 rmind 8 1.1.1.2.4.2 rmind /* 9 1.1.1.2.4.2 rmind * Copyright (C) 2000 - 2011, Intel Corp. 10 1.1.1.2.4.2 rmind * All rights reserved. 11 1.1.1.2.4.2 rmind * 12 1.1.1.2.4.2 rmind * Redistribution and use in source and binary forms, with or without 13 1.1.1.2.4.2 rmind * modification, are permitted provided that the following conditions 14 1.1.1.2.4.2 rmind * are met: 15 1.1.1.2.4.2 rmind * 1. Redistributions of source code must retain the above copyright 16 1.1.1.2.4.2 rmind * notice, this list of conditions, and the following disclaimer, 17 1.1.1.2.4.2 rmind * without modification. 18 1.1.1.2.4.2 rmind * 2. Redistributions in binary form must reproduce at minimum a disclaimer 19 1.1.1.2.4.2 rmind * substantially similar to the "NO WARRANTY" disclaimer below 20 1.1.1.2.4.2 rmind * ("Disclaimer") and any redistribution must be conditioned upon 21 1.1.1.2.4.2 rmind * including a substantially similar Disclaimer requirement for further 22 1.1.1.2.4.2 rmind * binary redistribution. 23 1.1.1.2.4.2 rmind * 3. Neither the names of the above-listed copyright holders nor the names 24 1.1.1.2.4.2 rmind * of any contributors may be used to endorse or promote products derived 25 1.1.1.2.4.2 rmind * from this software without specific prior written permission. 26 1.1.1.2.4.2 rmind * 27 1.1.1.2.4.2 rmind * Alternatively, this software may be distributed under the terms of the 28 1.1.1.2.4.2 rmind * GNU General Public License ("GPL") version 2 as published by the Free 29 1.1.1.2.4.2 rmind * Software Foundation. 30 1.1.1.2.4.2 rmind * 31 1.1.1.2.4.2 rmind * NO WARRANTY 32 1.1.1.2.4.2 rmind * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33 1.1.1.2.4.2 rmind * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34 1.1.1.2.4.2 rmind * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 35 1.1.1.2.4.2 rmind * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36 1.1.1.2.4.2 rmind * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 1.1.1.2.4.2 rmind * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 1.1.1.2.4.2 rmind * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 1.1.1.2.4.2 rmind * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 40 1.1.1.2.4.2 rmind * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 41 1.1.1.2.4.2 rmind * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 42 1.1.1.2.4.2 rmind * POSSIBILITY OF SUCH DAMAGES. 43 1.1.1.2.4.2 rmind */ 44 1.1.1.2.4.2 rmind 45 1.1.1.2.4.2 rmind 46 1.1.1.2.4.2 rmind #include "aslcompiler.h" 47 1.1.1.2.4.2 rmind #include "aslcompiler.y.h" 48 1.1.1.2.4.2 rmind #include "amlcode.h" 49 1.1.1.2.4.2 rmind 50 1.1.1.2.4.2 rmind 51 1.1.1.2.4.2 rmind #define _COMPONENT ACPI_COMPILER 52 1.1.1.2.4.2 rmind ACPI_MODULE_NAME ("aslresource") 53 1.1.1.2.4.2 rmind 54 1.1.1.2.4.2 rmind 55 1.1.1.2.4.2 rmind /******************************************************************************* 56 1.1.1.2.4.2 rmind * 57 1.1.1.2.4.2 rmind * FUNCTION: RsSmallAddressCheck 58 1.1.1.2.4.2 rmind * 59 1.1.1.2.4.2 rmind * PARAMETERS: Minimum - Address Min value 60 1.1.1.2.4.2 rmind * Maximum - Address Max value 61 1.1.1.2.4.2 rmind * Length - Address range value 62 1.1.1.2.4.2 rmind * Alignment - Address alignment value 63 1.1.1.2.4.2 rmind * MinOp - Original Op for Address Min 64 1.1.1.2.4.2 rmind * MaxOp - Original Op for Address Max 65 1.1.1.2.4.2 rmind * LengthOp - Original Op for address range 66 1.1.1.2.4.2 rmind * AlignOp - Original Op for address alignment. If 67 1.1.1.2.4.2 rmind * NULL, means "zero value for alignment is 68 1.1.1.2.4.2 rmind * OK, and means 64K alignment" (for 69 1.1.1.2.4.2 rmind * Memory24 descriptor) 70 1.1.1.2.4.2 rmind * Op - Parent Op for entire construct 71 1.1.1.2.4.2 rmind * 72 1.1.1.2.4.2 rmind * RETURN: None. Adds error messages to error log if necessary 73 1.1.1.2.4.2 rmind * 74 1.1.1.2.4.2 rmind * DESCRIPTION: Perform common value checks for "small" address descriptors. 75 1.1.1.2.4.2 rmind * Currently: 76 1.1.1.2.4.2 rmind * Io, Memory24, Memory32 77 1.1.1.2.4.2 rmind * 78 1.1.1.2.4.2 rmind ******************************************************************************/ 79 1.1.1.2.4.2 rmind 80 1.1.1.2.4.2 rmind void 81 1.1.1.2.4.2 rmind RsSmallAddressCheck ( 82 1.1.1.2.4.2 rmind UINT8 Type, 83 1.1.1.2.4.2 rmind UINT32 Minimum, 84 1.1.1.2.4.2 rmind UINT32 Maximum, 85 1.1.1.2.4.2 rmind UINT32 Length, 86 1.1.1.2.4.2 rmind UINT32 Alignment, 87 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *MinOp, 88 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *MaxOp, 89 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *LengthOp, 90 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *AlignOp, 91 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op) 92 1.1.1.2.4.2 rmind { 93 1.1.1.2.4.2 rmind 94 1.1.1.2.4.2 rmind if (Gbl_NoResourceChecking) 95 1.1.1.2.4.2 rmind { 96 1.1.1.2.4.2 rmind return; 97 1.1.1.2.4.2 rmind } 98 1.1.1.2.4.2 rmind 99 1.1.1.2.4.2 rmind /* 100 1.1.1.2.4.2 rmind * Check for a so-called "null descriptor". These are descriptors that are 101 1.1.1.2.4.2 rmind * created with most fields set to zero. The intent is that the descriptor 102 1.1.1.2.4.2 rmind * will be updated/completed at runtime via a BufferField. 103 1.1.1.2.4.2 rmind * 104 1.1.1.2.4.2 rmind * If the descriptor does NOT have a resource tag, it cannot be referenced 105 1.1.1.2.4.2 rmind * by a BufferField and we will flag this as an error. Conversely, if 106 1.1.1.2.4.2 rmind * the descriptor has a resource tag, we will assume that a BufferField 107 1.1.1.2.4.2 rmind * will be used to dynamically update it, so no error. 108 1.1.1.2.4.2 rmind * 109 1.1.1.2.4.2 rmind * A possible enhancement to this check would be to verify that in fact 110 1.1.1.2.4.2 rmind * a BufferField is created using the resource tag, and perhaps even 111 1.1.1.2.4.2 rmind * verify that a Store is performed to the BufferField. 112 1.1.1.2.4.2 rmind * 113 1.1.1.2.4.2 rmind * Note: for these descriptors, Alignment is allowed to be zero 114 1.1.1.2.4.2 rmind */ 115 1.1.1.2.4.2 rmind if (!Minimum && !Maximum && !Length) 116 1.1.1.2.4.2 rmind { 117 1.1.1.2.4.2 rmind if (!Op->Asl.ExternalName) 118 1.1.1.2.4.2 rmind { 119 1.1.1.2.4.2 rmind /* No resource tag. Descriptor is fixed and is also illegal */ 120 1.1.1.2.4.2 rmind 121 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_NULL_DESCRIPTOR, Op, NULL); 122 1.1.1.2.4.2 rmind } 123 1.1.1.2.4.2 rmind 124 1.1.1.2.4.2 rmind return; 125 1.1.1.2.4.2 rmind } 126 1.1.1.2.4.2 rmind 127 1.1.1.2.4.2 rmind /* Special case for Memory24, values are compressed */ 128 1.1.1.2.4.2 rmind 129 1.1.1.2.4.2 rmind if (Type == ACPI_RESOURCE_NAME_MEMORY24) 130 1.1.1.2.4.2 rmind { 131 1.1.1.2.4.2 rmind if (!Alignment) /* Alignment==0 means 64K - no invalid alignment */ 132 1.1.1.2.4.2 rmind { 133 1.1.1.2.4.2 rmind Alignment = ACPI_UINT16_MAX + 1; 134 1.1.1.2.4.2 rmind } 135 1.1.1.2.4.2 rmind 136 1.1.1.2.4.2 rmind Minimum <<= 8; 137 1.1.1.2.4.2 rmind Maximum <<= 8; 138 1.1.1.2.4.2 rmind Length *= 256; 139 1.1.1.2.4.2 rmind } 140 1.1.1.2.4.2 rmind 141 1.1.1.2.4.2 rmind /* IO descriptor has different definition of min/max, don't check */ 142 1.1.1.2.4.2 rmind 143 1.1.1.2.4.2 rmind if (Type != ACPI_RESOURCE_NAME_IO) 144 1.1.1.2.4.2 rmind { 145 1.1.1.2.4.2 rmind /* Basic checks on Min/Max/Length */ 146 1.1.1.2.4.2 rmind 147 1.1.1.2.4.2 rmind if (Minimum > Maximum) 148 1.1.1.2.4.2 rmind { 149 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_MIN_MAX, MinOp, NULL); 150 1.1.1.2.4.2 rmind } 151 1.1.1.2.4.2 rmind else if (Length > (Maximum - Minimum + 1)) 152 1.1.1.2.4.2 rmind { 153 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_LENGTH, LengthOp, NULL); 154 1.1.1.2.4.2 rmind } 155 1.1.1.2.4.2 rmind } 156 1.1.1.2.4.2 rmind 157 1.1.1.2.4.2 rmind /* Alignment of zero is not in ACPI spec, but is used to mean byte acc */ 158 1.1.1.2.4.2 rmind 159 1.1.1.2.4.2 rmind if (!Alignment) 160 1.1.1.2.4.2 rmind { 161 1.1.1.2.4.2 rmind Alignment = 1; 162 1.1.1.2.4.2 rmind } 163 1.1.1.2.4.2 rmind 164 1.1.1.2.4.2 rmind /* Addresses must be an exact multiple of the alignment value */ 165 1.1.1.2.4.2 rmind 166 1.1.1.2.4.2 rmind if (Minimum % Alignment) 167 1.1.1.2.4.2 rmind { 168 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_ALIGNMENT, MinOp, NULL); 169 1.1.1.2.4.2 rmind } 170 1.1.1.2.4.2 rmind if (Maximum % Alignment) 171 1.1.1.2.4.2 rmind { 172 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_ALIGNMENT, MaxOp, NULL); 173 1.1.1.2.4.2 rmind } 174 1.1.1.2.4.2 rmind } 175 1.1.1.2.4.2 rmind 176 1.1.1.2.4.2 rmind 177 1.1.1.2.4.2 rmind /******************************************************************************* 178 1.1.1.2.4.2 rmind * 179 1.1.1.2.4.2 rmind * FUNCTION: RsLargeAddressCheck 180 1.1.1.2.4.2 rmind * 181 1.1.1.2.4.2 rmind * PARAMETERS: Minimum - Address Min value 182 1.1.1.2.4.2 rmind * Maximum - Address Max value 183 1.1.1.2.4.2 rmind * Length - Address range value 184 1.1.1.2.4.2 rmind * Granularity - Address granularity value 185 1.1.1.2.4.2 rmind * Flags - General flags for address descriptors: 186 1.1.1.2.4.2 rmind * _MIF, _MAF, _DEC 187 1.1.1.2.4.2 rmind * MinOp - Original Op for Address Min 188 1.1.1.2.4.2 rmind * MaxOp - Original Op for Address Max 189 1.1.1.2.4.2 rmind * LengthOp - Original Op for address range 190 1.1.1.2.4.2 rmind * GranOp - Original Op for address granularity 191 1.1.1.2.4.2 rmind * Op - Parent Op for entire construct 192 1.1.1.2.4.2 rmind * 193 1.1.1.2.4.2 rmind * RETURN: None. Adds error messages to error log if necessary 194 1.1.1.2.4.2 rmind * 195 1.1.1.2.4.2 rmind * DESCRIPTION: Perform common value checks for "large" address descriptors. 196 1.1.1.2.4.2 rmind * Currently: 197 1.1.1.2.4.2 rmind * WordIo, WordBusNumber, WordSpace 198 1.1.1.2.4.2 rmind * DWordIo, DWordMemory, DWordSpace 199 1.1.1.2.4.2 rmind * QWordIo, QWordMemory, QWordSpace 200 1.1.1.2.4.2 rmind * ExtendedIo, ExtendedMemory, ExtendedSpace 201 1.1.1.2.4.2 rmind * 202 1.1.1.2.4.2 rmind * _MIF flag set means that the minimum address is fixed and is not relocatable 203 1.1.1.2.4.2 rmind * _MAF flag set means that the maximum address is fixed and is not relocatable 204 1.1.1.2.4.2 rmind * Length of zero means that the record size is variable 205 1.1.1.2.4.2 rmind * 206 1.1.1.2.4.2 rmind * This function implements the LEN/MIF/MAF/MIN/MAX/GRA rules within Table 6-40 207 1.1.1.2.4.2 rmind * of the ACPI 4.0a specification. Added 04/2010. 208 1.1.1.2.4.2 rmind * 209 1.1.1.2.4.2 rmind ******************************************************************************/ 210 1.1.1.2.4.2 rmind 211 1.1.1.2.4.2 rmind void 212 1.1.1.2.4.2 rmind RsLargeAddressCheck ( 213 1.1.1.2.4.2 rmind UINT64 Minimum, 214 1.1.1.2.4.2 rmind UINT64 Maximum, 215 1.1.1.2.4.2 rmind UINT64 Length, 216 1.1.1.2.4.2 rmind UINT64 Granularity, 217 1.1.1.2.4.2 rmind UINT8 Flags, 218 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *MinOp, 219 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *MaxOp, 220 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *LengthOp, 221 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *GranOp, 222 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op) 223 1.1.1.2.4.2 rmind { 224 1.1.1.2.4.2 rmind 225 1.1.1.2.4.2 rmind if (Gbl_NoResourceChecking) 226 1.1.1.2.4.2 rmind { 227 1.1.1.2.4.2 rmind return; 228 1.1.1.2.4.2 rmind } 229 1.1.1.2.4.2 rmind 230 1.1.1.2.4.2 rmind /* 231 1.1.1.2.4.2 rmind * Check for a so-called "null descriptor". These are descriptors that are 232 1.1.1.2.4.2 rmind * created with most fields set to zero. The intent is that the descriptor 233 1.1.1.2.4.2 rmind * will be updated/completed at runtime via a BufferField. 234 1.1.1.2.4.2 rmind * 235 1.1.1.2.4.2 rmind * If the descriptor does NOT have a resource tag, it cannot be referenced 236 1.1.1.2.4.2 rmind * by a BufferField and we will flag this as an error. Conversely, if 237 1.1.1.2.4.2 rmind * the descriptor has a resource tag, we will assume that a BufferField 238 1.1.1.2.4.2 rmind * will be used to dynamically update it, so no error. 239 1.1.1.2.4.2 rmind * 240 1.1.1.2.4.2 rmind * A possible enhancement to this check would be to verify that in fact 241 1.1.1.2.4.2 rmind * a BufferField is created using the resource tag, and perhaps even 242 1.1.1.2.4.2 rmind * verify that a Store is performed to the BufferField. 243 1.1.1.2.4.2 rmind */ 244 1.1.1.2.4.2 rmind if (!Minimum && !Maximum && !Length && !Granularity) 245 1.1.1.2.4.2 rmind { 246 1.1.1.2.4.2 rmind if (!Op->Asl.ExternalName) 247 1.1.1.2.4.2 rmind { 248 1.1.1.2.4.2 rmind /* No resource tag. Descriptor is fixed and is also illegal */ 249 1.1.1.2.4.2 rmind 250 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_NULL_DESCRIPTOR, Op, NULL); 251 1.1.1.2.4.2 rmind } 252 1.1.1.2.4.2 rmind 253 1.1.1.2.4.2 rmind return; 254 1.1.1.2.4.2 rmind } 255 1.1.1.2.4.2 rmind 256 1.1.1.2.4.2 rmind /* Basic checks on Min/Max/Length */ 257 1.1.1.2.4.2 rmind 258 1.1.1.2.4.2 rmind if (Minimum > Maximum) 259 1.1.1.2.4.2 rmind { 260 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_MIN_MAX, MinOp, NULL); 261 1.1.1.2.4.2 rmind return; 262 1.1.1.2.4.2 rmind } 263 1.1.1.2.4.2 rmind else if (Length > (Maximum - Minimum + 1)) 264 1.1.1.2.4.2 rmind { 265 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_LENGTH, LengthOp, NULL); 266 1.1.1.2.4.2 rmind return; 267 1.1.1.2.4.2 rmind } 268 1.1.1.2.4.2 rmind 269 1.1.1.2.4.2 rmind /* If specified (non-zero), ensure granularity is a power-of-two minus one */ 270 1.1.1.2.4.2 rmind 271 1.1.1.2.4.2 rmind if (Granularity) 272 1.1.1.2.4.2 rmind { 273 1.1.1.2.4.2 rmind if ((Granularity + 1) & 274 1.1.1.2.4.2 rmind Granularity) 275 1.1.1.2.4.2 rmind { 276 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_GRANULARITY, GranOp, NULL); 277 1.1.1.2.4.2 rmind return; 278 1.1.1.2.4.2 rmind } 279 1.1.1.2.4.2 rmind } 280 1.1.1.2.4.2 rmind 281 1.1.1.2.4.2 rmind /* 282 1.1.1.2.4.2 rmind * Check the various combinations of Length, MinFixed, and MaxFixed 283 1.1.1.2.4.2 rmind */ 284 1.1.1.2.4.2 rmind if (Length) 285 1.1.1.2.4.2 rmind { 286 1.1.1.2.4.2 rmind /* Fixed non-zero length */ 287 1.1.1.2.4.2 rmind 288 1.1.1.2.4.2 rmind switch (Flags & (ACPI_RESOURCE_FLAG_MIF | ACPI_RESOURCE_FLAG_MAF)) 289 1.1.1.2.4.2 rmind { 290 1.1.1.2.4.2 rmind case 0: 291 1.1.1.2.4.2 rmind /* 292 1.1.1.2.4.2 rmind * Fixed length, variable locations (both _MIN and _MAX). 293 1.1.1.2.4.2 rmind * Length must be a multiple of granularity 294 1.1.1.2.4.2 rmind */ 295 1.1.1.2.4.2 rmind if (Granularity & Length) 296 1.1.1.2.4.2 rmind { 297 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_ALIGNMENT, LengthOp, NULL); 298 1.1.1.2.4.2 rmind } 299 1.1.1.2.4.2 rmind break; 300 1.1.1.2.4.2 rmind 301 1.1.1.2.4.2 rmind case (ACPI_RESOURCE_FLAG_MIF | ACPI_RESOURCE_FLAG_MAF): 302 1.1.1.2.4.2 rmind 303 1.1.1.2.4.2 rmind /* Fixed length, fixed location. Granularity must be zero */ 304 1.1.1.2.4.2 rmind 305 1.1.1.2.4.2 rmind if (Granularity != 0) 306 1.1.1.2.4.2 rmind { 307 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_GRAN_FIXED, GranOp, NULL); 308 1.1.1.2.4.2 rmind } 309 1.1.1.2.4.2 rmind 310 1.1.1.2.4.2 rmind /* Length must be exactly the size of the min/max window */ 311 1.1.1.2.4.2 rmind 312 1.1.1.2.4.2 rmind if (Length != (Maximum - Minimum + 1)) 313 1.1.1.2.4.2 rmind { 314 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_LENGTH_FIXED, LengthOp, NULL); 315 1.1.1.2.4.2 rmind } 316 1.1.1.2.4.2 rmind break; 317 1.1.1.2.4.2 rmind 318 1.1.1.2.4.2 rmind /* All other combinations are invalid */ 319 1.1.1.2.4.2 rmind 320 1.1.1.2.4.2 rmind case ACPI_RESOURCE_FLAG_MIF: 321 1.1.1.2.4.2 rmind case ACPI_RESOURCE_FLAG_MAF: 322 1.1.1.2.4.2 rmind default: 323 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_ADDR_FLAGS, LengthOp, NULL); 324 1.1.1.2.4.2 rmind } 325 1.1.1.2.4.2 rmind } 326 1.1.1.2.4.2 rmind else 327 1.1.1.2.4.2 rmind { 328 1.1.1.2.4.2 rmind /* Variable length (length==0) */ 329 1.1.1.2.4.2 rmind 330 1.1.1.2.4.2 rmind switch (Flags & (ACPI_RESOURCE_FLAG_MIF | ACPI_RESOURCE_FLAG_MAF)) 331 1.1.1.2.4.2 rmind { 332 1.1.1.2.4.2 rmind case 0: 333 1.1.1.2.4.2 rmind /* 334 1.1.1.2.4.2 rmind * Both _MIN and _MAX are variable. 335 1.1.1.2.4.2 rmind * No additional requirements, just exit 336 1.1.1.2.4.2 rmind */ 337 1.1.1.2.4.2 rmind break; 338 1.1.1.2.4.2 rmind 339 1.1.1.2.4.2 rmind case ACPI_RESOURCE_FLAG_MIF: 340 1.1.1.2.4.2 rmind 341 1.1.1.2.4.2 rmind /* _MIN is fixed. _MIN must be multiple of _GRA */ 342 1.1.1.2.4.2 rmind 343 1.1.1.2.4.2 rmind /* 344 1.1.1.2.4.2 rmind * The granularity is defined by the ACPI specification to be a 345 1.1.1.2.4.2 rmind * power-of-two minus one, therefore the granularity is a 346 1.1.1.2.4.2 rmind * bitmask which can be used to easily validate the addresses. 347 1.1.1.2.4.2 rmind */ 348 1.1.1.2.4.2 rmind if (Granularity & Minimum) 349 1.1.1.2.4.2 rmind { 350 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_ALIGNMENT, MinOp, NULL); 351 1.1.1.2.4.2 rmind } 352 1.1.1.2.4.2 rmind break; 353 1.1.1.2.4.2 rmind 354 1.1.1.2.4.2 rmind case ACPI_RESOURCE_FLAG_MAF: 355 1.1.1.2.4.2 rmind 356 1.1.1.2.4.2 rmind /* _MAX is fixed. (_MAX + 1) must be multiple of _GRA */ 357 1.1.1.2.4.2 rmind 358 1.1.1.2.4.2 rmind if (Granularity & (Maximum + 1)) 359 1.1.1.2.4.2 rmind { 360 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_ALIGNMENT, MaxOp, "-1"); 361 1.1.1.2.4.2 rmind } 362 1.1.1.2.4.2 rmind break; 363 1.1.1.2.4.2 rmind 364 1.1.1.2.4.2 rmind /* Both MIF/MAF set is invalid if length is zero */ 365 1.1.1.2.4.2 rmind 366 1.1.1.2.4.2 rmind case (ACPI_RESOURCE_FLAG_MIF | ACPI_RESOURCE_FLAG_MAF): 367 1.1.1.2.4.2 rmind default: 368 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_INVALID_ADDR_FLAGS, LengthOp, NULL); 369 1.1.1.2.4.2 rmind } 370 1.1.1.2.4.2 rmind } 371 1.1.1.2.4.2 rmind } 372 1.1.1.2.4.2 rmind 373 1.1.1.2.4.2 rmind 374 1.1.1.2.4.2 rmind /******************************************************************************* 375 1.1.1.2.4.2 rmind * 376 1.1.1.2.4.2 rmind * FUNCTION: RsGetStringDataLength 377 1.1.1.2.4.2 rmind * 378 1.1.1.2.4.2 rmind * PARAMETERS: InitializerOp - Start of a subtree of init nodes 379 1.1.1.2.4.2 rmind * 380 1.1.1.2.4.2 rmind * RETURN: Valid string length if a string node is found (otherwise 0) 381 1.1.1.2.4.2 rmind * 382 1.1.1.2.4.2 rmind * DESCRIPTION: In a list of peer nodes, find the first one that contains a 383 1.1.1.2.4.2 rmind * string and return the length of the string. 384 1.1.1.2.4.2 rmind * 385 1.1.1.2.4.2 rmind ******************************************************************************/ 386 1.1.1.2.4.2 rmind 387 1.1.1.2.4.2 rmind UINT16 388 1.1.1.2.4.2 rmind RsGetStringDataLength ( 389 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *InitializerOp) 390 1.1.1.2.4.2 rmind { 391 1.1.1.2.4.2 rmind 392 1.1.1.2.4.2 rmind while (InitializerOp) 393 1.1.1.2.4.2 rmind { 394 1.1.1.2.4.2 rmind if (InitializerOp->Asl.ParseOpcode == PARSEOP_STRING_LITERAL) 395 1.1.1.2.4.2 rmind { 396 1.1.1.2.4.2 rmind return ((UINT16) (strlen (InitializerOp->Asl.Value.String) + 1)); 397 1.1.1.2.4.2 rmind } 398 1.1.1.2.4.2 rmind InitializerOp = ASL_GET_PEER_NODE (InitializerOp); 399 1.1.1.2.4.2 rmind } 400 1.1.1.2.4.2 rmind 401 1.1.1.2.4.2 rmind return 0; 402 1.1.1.2.4.2 rmind } 403 1.1.1.2.4.2 rmind 404 1.1.1.2.4.2 rmind 405 1.1.1.2.4.2 rmind /******************************************************************************* 406 1.1.1.2.4.2 rmind * 407 1.1.1.2.4.2 rmind * FUNCTION: RsAllocateResourceNode 408 1.1.1.2.4.2 rmind * 409 1.1.1.2.4.2 rmind * PARAMETERS: Size - Size of node in bytes 410 1.1.1.2.4.2 rmind * 411 1.1.1.2.4.2 rmind * RETURN: The allocated node - aborts on allocation failure 412 1.1.1.2.4.2 rmind * 413 1.1.1.2.4.2 rmind * DESCRIPTION: Allocate a resource description node and the resource 414 1.1.1.2.4.2 rmind * descriptor itself (the nodes are used to link descriptors). 415 1.1.1.2.4.2 rmind * 416 1.1.1.2.4.2 rmind ******************************************************************************/ 417 1.1.1.2.4.2 rmind 418 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE * 419 1.1.1.2.4.2 rmind RsAllocateResourceNode ( 420 1.1.1.2.4.2 rmind UINT32 Size) 421 1.1.1.2.4.2 rmind { 422 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE *Rnode; 423 1.1.1.2.4.2 rmind 424 1.1.1.2.4.2 rmind 425 1.1.1.2.4.2 rmind /* Allocate the node */ 426 1.1.1.2.4.2 rmind 427 1.1.1.2.4.2 rmind Rnode = UtLocalCalloc (sizeof (ASL_RESOURCE_NODE)); 428 1.1.1.2.4.2 rmind 429 1.1.1.2.4.2 rmind /* Allocate the resource descriptor itself */ 430 1.1.1.2.4.2 rmind 431 1.1.1.2.4.2 rmind Rnode->Buffer = UtLocalCalloc (Size); 432 1.1.1.2.4.2 rmind Rnode->BufferLength = Size; 433 1.1.1.2.4.2 rmind 434 1.1.1.2.4.2 rmind return (Rnode); 435 1.1.1.2.4.2 rmind } 436 1.1.1.2.4.2 rmind 437 1.1.1.2.4.2 rmind 438 1.1.1.2.4.2 rmind /******************************************************************************* 439 1.1.1.2.4.2 rmind * 440 1.1.1.2.4.2 rmind * FUNCTION: RsCreateBitField 441 1.1.1.2.4.2 rmind * 442 1.1.1.2.4.2 rmind * PARAMETERS: Op - Resource field node 443 1.1.1.2.4.2 rmind * Name - Name of the field (Used only to reference 444 1.1.1.2.4.2 rmind * the field in the ASL, not in the AML) 445 1.1.1.2.4.2 rmind * ByteOffset - Offset from the field start 446 1.1.1.2.4.2 rmind * BitOffset - Additional bit offset 447 1.1.1.2.4.2 rmind * 448 1.1.1.2.4.2 rmind * RETURN: None, sets fields within the input node 449 1.1.1.2.4.2 rmind * 450 1.1.1.2.4.2 rmind * DESCRIPTION: Utility function to generate a named bit field within a 451 1.1.1.2.4.2 rmind * resource descriptor. Mark a node as 1) a field in a resource 452 1.1.1.2.4.2 rmind * descriptor, and 2) set the value to be a BIT offset 453 1.1.1.2.4.2 rmind * 454 1.1.1.2.4.2 rmind ******************************************************************************/ 455 1.1.1.2.4.2 rmind 456 1.1.1.2.4.2 rmind void 457 1.1.1.2.4.2 rmind RsCreateBitField ( 458 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 459 1.1.1.2.4.2 rmind char *Name, 460 1.1.1.2.4.2 rmind UINT32 ByteOffset, 461 1.1.1.2.4.2 rmind UINT32 BitOffset) 462 1.1.1.2.4.2 rmind { 463 1.1.1.2.4.2 rmind 464 1.1.1.2.4.2 rmind Op->Asl.ExternalName = Name; 465 1.1.1.2.4.2 rmind Op->Asl.Value.Integer = ((UINT64) ByteOffset * 8) + BitOffset; 466 1.1.1.2.4.2 rmind Op->Asl.CompileFlags |= (NODE_IS_RESOURCE_FIELD | NODE_IS_BIT_OFFSET); 467 1.1.1.2.4.2 rmind } 468 1.1.1.2.4.2 rmind 469 1.1.1.2.4.2 rmind 470 1.1.1.2.4.2 rmind /******************************************************************************* 471 1.1.1.2.4.2 rmind * 472 1.1.1.2.4.2 rmind * FUNCTION: RsCreateByteField 473 1.1.1.2.4.2 rmind * 474 1.1.1.2.4.2 rmind * PARAMETERS: Op - Resource field node 475 1.1.1.2.4.2 rmind * Name - Name of the field (Used only to reference 476 1.1.1.2.4.2 rmind * the field in the ASL, not in the AML) 477 1.1.1.2.4.2 rmind * ByteOffset - Offset from the field start 478 1.1.1.2.4.2 rmind * 479 1.1.1.2.4.2 rmind * RETURN: None, sets fields within the input node 480 1.1.1.2.4.2 rmind * 481 1.1.1.2.4.2 rmind * DESCRIPTION: Utility function to generate a named byte field within a 482 1.1.1.2.4.2 rmind * resource descriptor. Mark a node as 1) a field in a resource 483 1.1.1.2.4.2 rmind * descriptor, and 2) set the value to be a BYTE offset 484 1.1.1.2.4.2 rmind * 485 1.1.1.2.4.2 rmind ******************************************************************************/ 486 1.1.1.2.4.2 rmind 487 1.1.1.2.4.2 rmind void 488 1.1.1.2.4.2 rmind RsCreateByteField ( 489 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 490 1.1.1.2.4.2 rmind char *Name, 491 1.1.1.2.4.2 rmind UINT32 ByteOffset) 492 1.1.1.2.4.2 rmind { 493 1.1.1.2.4.2 rmind 494 1.1.1.2.4.2 rmind Op->Asl.ExternalName = Name; 495 1.1.1.2.4.2 rmind Op->Asl.Value.Integer = ByteOffset; 496 1.1.1.2.4.2 rmind Op->Asl.CompileFlags |= NODE_IS_RESOURCE_FIELD; 497 1.1.1.2.4.2 rmind } 498 1.1.1.2.4.2 rmind 499 1.1.1.2.4.2 rmind 500 1.1.1.2.4.2 rmind /******************************************************************************* 501 1.1.1.2.4.2 rmind * 502 1.1.1.2.4.2 rmind * FUNCTION: RsSetFlagBits 503 1.1.1.2.4.2 rmind * 504 1.1.1.2.4.2 rmind * PARAMETERS: *Flags - Pointer to the flag byte 505 1.1.1.2.4.2 rmind * Op - Flag initialization node 506 1.1.1.2.4.2 rmind * Position - Bit position within the flag byte 507 1.1.1.2.4.2 rmind * Default - Used if the node is DEFAULT. 508 1.1.1.2.4.2 rmind * 509 1.1.1.2.4.2 rmind * RETURN: Sets bits within the *Flags output byte. 510 1.1.1.2.4.2 rmind * 511 1.1.1.2.4.2 rmind * DESCRIPTION: Set a bit in a cumulative flags word from an initialization 512 1.1.1.2.4.2 rmind * node. Will use a default value if the node is DEFAULT, meaning 513 1.1.1.2.4.2 rmind * that no value was specified in the ASL. Used to merge multiple 514 1.1.1.2.4.2 rmind * keywords into a single flags byte. 515 1.1.1.2.4.2 rmind * 516 1.1.1.2.4.2 rmind ******************************************************************************/ 517 1.1.1.2.4.2 rmind 518 1.1.1.2.4.2 rmind void 519 1.1.1.2.4.2 rmind RsSetFlagBits ( 520 1.1.1.2.4.2 rmind UINT8 *Flags, 521 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op, 522 1.1.1.2.4.2 rmind UINT8 Position, 523 1.1.1.2.4.2 rmind UINT8 DefaultBit) 524 1.1.1.2.4.2 rmind { 525 1.1.1.2.4.2 rmind 526 1.1.1.2.4.2 rmind if (Op->Asl.ParseOpcode == PARSEOP_DEFAULT_ARG) 527 1.1.1.2.4.2 rmind { 528 1.1.1.2.4.2 rmind /* Use the default bit */ 529 1.1.1.2.4.2 rmind 530 1.1.1.2.4.2 rmind *Flags |= (DefaultBit << Position); 531 1.1.1.2.4.2 rmind } 532 1.1.1.2.4.2 rmind else 533 1.1.1.2.4.2 rmind { 534 1.1.1.2.4.2 rmind /* Use the bit specified in the initialization node */ 535 1.1.1.2.4.2 rmind 536 1.1.1.2.4.2 rmind *Flags |= (((UINT8) Op->Asl.Value.Integer) << Position); 537 1.1.1.2.4.2 rmind } 538 1.1.1.2.4.2 rmind } 539 1.1.1.2.4.2 rmind 540 1.1.1.2.4.2 rmind 541 1.1.1.2.4.2 rmind /******************************************************************************* 542 1.1.1.2.4.2 rmind * 543 1.1.1.2.4.2 rmind * FUNCTION: RsCompleteNodeAndGetNext 544 1.1.1.2.4.2 rmind * 545 1.1.1.2.4.2 rmind * PARAMETERS: Op - Resource node to be completed 546 1.1.1.2.4.2 rmind * 547 1.1.1.2.4.2 rmind * RETURN: The next peer to the input node. 548 1.1.1.2.4.2 rmind * 549 1.1.1.2.4.2 rmind * DESCRIPTION: Mark the current node completed and return the next peer. 550 1.1.1.2.4.2 rmind * The node ParseOpcode is set to DEFAULT_ARG, meaning that 551 1.1.1.2.4.2 rmind * this node is to be ignored from now on. 552 1.1.1.2.4.2 rmind * 553 1.1.1.2.4.2 rmind ******************************************************************************/ 554 1.1.1.2.4.2 rmind 555 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT * 556 1.1.1.2.4.2 rmind RsCompleteNodeAndGetNext ( 557 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op) 558 1.1.1.2.4.2 rmind { 559 1.1.1.2.4.2 rmind 560 1.1.1.2.4.2 rmind /* Mark this node unused */ 561 1.1.1.2.4.2 rmind 562 1.1.1.2.4.2 rmind Op->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG; 563 1.1.1.2.4.2 rmind 564 1.1.1.2.4.2 rmind /* Move on to the next peer node in the initializer list */ 565 1.1.1.2.4.2 rmind 566 1.1.1.2.4.2 rmind return (ASL_GET_PEER_NODE (Op)); 567 1.1.1.2.4.2 rmind } 568 1.1.1.2.4.2 rmind 569 1.1.1.2.4.2 rmind 570 1.1.1.2.4.2 rmind /******************************************************************************* 571 1.1.1.2.4.2 rmind * 572 1.1.1.2.4.2 rmind * FUNCTION: RsCheckListForDuplicates 573 1.1.1.2.4.2 rmind * 574 1.1.1.2.4.2 rmind * PARAMETERS: Op - First op in the initializer list 575 1.1.1.2.4.2 rmind * 576 1.1.1.2.4.2 rmind * RETURN: None 577 1.1.1.2.4.2 rmind * 578 1.1.1.2.4.2 rmind * DESCRIPTION: Check an initializer list for duplicate values. Emits an error 579 1.1.1.2.4.2 rmind * if any duplicates are found. 580 1.1.1.2.4.2 rmind * 581 1.1.1.2.4.2 rmind ******************************************************************************/ 582 1.1.1.2.4.2 rmind 583 1.1.1.2.4.2 rmind void 584 1.1.1.2.4.2 rmind RsCheckListForDuplicates ( 585 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op) 586 1.1.1.2.4.2 rmind { 587 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *NextValueOp = Op; 588 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *NextOp; 589 1.1.1.2.4.2 rmind UINT32 Value; 590 1.1.1.2.4.2 rmind 591 1.1.1.2.4.2 rmind 592 1.1.1.2.4.2 rmind if (!Op) 593 1.1.1.2.4.2 rmind { 594 1.1.1.2.4.2 rmind return; 595 1.1.1.2.4.2 rmind } 596 1.1.1.2.4.2 rmind 597 1.1.1.2.4.2 rmind /* Search list once for each value in the list */ 598 1.1.1.2.4.2 rmind 599 1.1.1.2.4.2 rmind while (NextValueOp) 600 1.1.1.2.4.2 rmind { 601 1.1.1.2.4.2 rmind Value = (UINT32) NextValueOp->Asl.Value.Integer; 602 1.1.1.2.4.2 rmind 603 1.1.1.2.4.2 rmind /* Compare this value to all remaining values in the list */ 604 1.1.1.2.4.2 rmind 605 1.1.1.2.4.2 rmind NextOp = ASL_GET_PEER_NODE (NextValueOp); 606 1.1.1.2.4.2 rmind while (NextOp) 607 1.1.1.2.4.2 rmind { 608 1.1.1.2.4.2 rmind if (NextOp->Asl.ParseOpcode != PARSEOP_DEFAULT_ARG) 609 1.1.1.2.4.2 rmind { 610 1.1.1.2.4.2 rmind /* Compare values */ 611 1.1.1.2.4.2 rmind 612 1.1.1.2.4.2 rmind if (Value == (UINT32) NextOp->Asl.Value.Integer) 613 1.1.1.2.4.2 rmind { 614 1.1.1.2.4.2 rmind /* Emit error only once per duplicate node */ 615 1.1.1.2.4.2 rmind 616 1.1.1.2.4.2 rmind if (!(NextOp->Asl.CompileFlags & NODE_IS_DUPLICATE)) 617 1.1.1.2.4.2 rmind { 618 1.1.1.2.4.2 rmind NextOp->Asl.CompileFlags |= NODE_IS_DUPLICATE; 619 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_DUPLICATE_ITEM, 620 1.1.1.2.4.2 rmind NextOp, NULL); 621 1.1.1.2.4.2 rmind } 622 1.1.1.2.4.2 rmind } 623 1.1.1.2.4.2 rmind } 624 1.1.1.2.4.2 rmind 625 1.1.1.2.4.2 rmind NextOp = ASL_GET_PEER_NODE (NextOp); 626 1.1.1.2.4.2 rmind } 627 1.1.1.2.4.2 rmind 628 1.1.1.2.4.2 rmind NextValueOp = ASL_GET_PEER_NODE (NextValueOp); 629 1.1.1.2.4.2 rmind } 630 1.1.1.2.4.2 rmind } 631 1.1.1.2.4.2 rmind 632 1.1.1.2.4.2 rmind 633 1.1.1.2.4.2 rmind /******************************************************************************* 634 1.1.1.2.4.2 rmind * 635 1.1.1.2.4.2 rmind * FUNCTION: RsDoOneResourceDescriptor 636 1.1.1.2.4.2 rmind * 637 1.1.1.2.4.2 rmind * PARAMETERS: DescriptorTypeOp - Parent parse node of the descriptor 638 1.1.1.2.4.2 rmind * CurrentByteOffset - Offset in the resource descriptor 639 1.1.1.2.4.2 rmind * buffer. 640 1.1.1.2.4.2 rmind * 641 1.1.1.2.4.2 rmind * RETURN: A valid resource node for the descriptor 642 1.1.1.2.4.2 rmind * 643 1.1.1.2.4.2 rmind * DESCRIPTION: Dispatches the processing of one resource descriptor 644 1.1.1.2.4.2 rmind * 645 1.1.1.2.4.2 rmind ******************************************************************************/ 646 1.1.1.2.4.2 rmind 647 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE * 648 1.1.1.2.4.2 rmind RsDoOneResourceDescriptor ( 649 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *DescriptorTypeOp, 650 1.1.1.2.4.2 rmind UINT32 CurrentByteOffset, 651 1.1.1.2.4.2 rmind UINT8 *State) 652 1.1.1.2.4.2 rmind { 653 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE *Rnode = NULL; 654 1.1.1.2.4.2 rmind 655 1.1.1.2.4.2 rmind 656 1.1.1.2.4.2 rmind /* Construct the resource */ 657 1.1.1.2.4.2 rmind 658 1.1.1.2.4.2 rmind switch (DescriptorTypeOp->Asl.ParseOpcode) 659 1.1.1.2.4.2 rmind { 660 1.1.1.2.4.2 rmind case PARSEOP_DMA: 661 1.1.1.2.4.2 rmind Rnode = RsDoDmaDescriptor (DescriptorTypeOp, 662 1.1.1.2.4.2 rmind CurrentByteOffset); 663 1.1.1.2.4.2 rmind break; 664 1.1.1.2.4.2 rmind 665 1.1.1.2.4.2 rmind case PARSEOP_DWORDIO: 666 1.1.1.2.4.2 rmind Rnode = RsDoDwordIoDescriptor (DescriptorTypeOp, 667 1.1.1.2.4.2 rmind CurrentByteOffset); 668 1.1.1.2.4.2 rmind break; 669 1.1.1.2.4.2 rmind 670 1.1.1.2.4.2 rmind case PARSEOP_DWORDMEMORY: 671 1.1.1.2.4.2 rmind Rnode = RsDoDwordMemoryDescriptor (DescriptorTypeOp, 672 1.1.1.2.4.2 rmind CurrentByteOffset); 673 1.1.1.2.4.2 rmind break; 674 1.1.1.2.4.2 rmind 675 1.1.1.2.4.2 rmind case PARSEOP_DWORDSPACE: 676 1.1.1.2.4.2 rmind Rnode = RsDoDwordSpaceDescriptor (DescriptorTypeOp, 677 1.1.1.2.4.2 rmind CurrentByteOffset); 678 1.1.1.2.4.2 rmind break; 679 1.1.1.2.4.2 rmind 680 1.1.1.2.4.2 rmind case PARSEOP_ENDDEPENDENTFN: 681 1.1.1.2.4.2 rmind switch (*State) 682 1.1.1.2.4.2 rmind { 683 1.1.1.2.4.2 rmind case ACPI_RSTATE_NORMAL: 684 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_MISSING_STARTDEPENDENT, 685 1.1.1.2.4.2 rmind DescriptorTypeOp, NULL); 686 1.1.1.2.4.2 rmind break; 687 1.1.1.2.4.2 rmind 688 1.1.1.2.4.2 rmind case ACPI_RSTATE_START_DEPENDENT: 689 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_DEPENDENT_NESTING, 690 1.1.1.2.4.2 rmind DescriptorTypeOp, NULL); 691 1.1.1.2.4.2 rmind break; 692 1.1.1.2.4.2 rmind 693 1.1.1.2.4.2 rmind case ACPI_RSTATE_DEPENDENT_LIST: 694 1.1.1.2.4.2 rmind default: 695 1.1.1.2.4.2 rmind break; 696 1.1.1.2.4.2 rmind } 697 1.1.1.2.4.2 rmind 698 1.1.1.2.4.2 rmind *State = ACPI_RSTATE_NORMAL; 699 1.1.1.2.4.2 rmind Rnode = RsDoEndDependentDescriptor (DescriptorTypeOp, 700 1.1.1.2.4.2 rmind CurrentByteOffset); 701 1.1.1.2.4.2 rmind break; 702 1.1.1.2.4.2 rmind 703 1.1.1.2.4.2 rmind case PARSEOP_ENDTAG: 704 1.1.1.2.4.2 rmind Rnode = RsDoEndTagDescriptor (DescriptorTypeOp, 705 1.1.1.2.4.2 rmind CurrentByteOffset); 706 1.1.1.2.4.2 rmind break; 707 1.1.1.2.4.2 rmind 708 1.1.1.2.4.2 rmind case PARSEOP_EXTENDEDIO: 709 1.1.1.2.4.2 rmind Rnode = RsDoExtendedIoDescriptor (DescriptorTypeOp, 710 1.1.1.2.4.2 rmind CurrentByteOffset); 711 1.1.1.2.4.2 rmind break; 712 1.1.1.2.4.2 rmind 713 1.1.1.2.4.2 rmind case PARSEOP_EXTENDEDMEMORY: 714 1.1.1.2.4.2 rmind Rnode = RsDoExtendedMemoryDescriptor (DescriptorTypeOp, 715 1.1.1.2.4.2 rmind CurrentByteOffset); 716 1.1.1.2.4.2 rmind break; 717 1.1.1.2.4.2 rmind 718 1.1.1.2.4.2 rmind case PARSEOP_EXTENDEDSPACE: 719 1.1.1.2.4.2 rmind Rnode = RsDoExtendedSpaceDescriptor (DescriptorTypeOp, 720 1.1.1.2.4.2 rmind CurrentByteOffset); 721 1.1.1.2.4.2 rmind break; 722 1.1.1.2.4.2 rmind 723 1.1.1.2.4.2 rmind case PARSEOP_FIXEDIO: 724 1.1.1.2.4.2 rmind Rnode = RsDoFixedIoDescriptor (DescriptorTypeOp, 725 1.1.1.2.4.2 rmind CurrentByteOffset); 726 1.1.1.2.4.2 rmind break; 727 1.1.1.2.4.2 rmind 728 1.1.1.2.4.2 rmind case PARSEOP_INTERRUPT: 729 1.1.1.2.4.2 rmind Rnode = RsDoInterruptDescriptor (DescriptorTypeOp, 730 1.1.1.2.4.2 rmind CurrentByteOffset); 731 1.1.1.2.4.2 rmind break; 732 1.1.1.2.4.2 rmind 733 1.1.1.2.4.2 rmind case PARSEOP_IO: 734 1.1.1.2.4.2 rmind Rnode = RsDoIoDescriptor (DescriptorTypeOp, 735 1.1.1.2.4.2 rmind CurrentByteOffset); 736 1.1.1.2.4.2 rmind break; 737 1.1.1.2.4.2 rmind 738 1.1.1.2.4.2 rmind case PARSEOP_IRQ: 739 1.1.1.2.4.2 rmind Rnode = RsDoIrqDescriptor (DescriptorTypeOp, 740 1.1.1.2.4.2 rmind CurrentByteOffset); 741 1.1.1.2.4.2 rmind break; 742 1.1.1.2.4.2 rmind 743 1.1.1.2.4.2 rmind case PARSEOP_IRQNOFLAGS: 744 1.1.1.2.4.2 rmind Rnode = RsDoIrqNoFlagsDescriptor (DescriptorTypeOp, 745 1.1.1.2.4.2 rmind CurrentByteOffset); 746 1.1.1.2.4.2 rmind break; 747 1.1.1.2.4.2 rmind 748 1.1.1.2.4.2 rmind case PARSEOP_MEMORY24: 749 1.1.1.2.4.2 rmind Rnode = RsDoMemory24Descriptor (DescriptorTypeOp, 750 1.1.1.2.4.2 rmind CurrentByteOffset); 751 1.1.1.2.4.2 rmind break; 752 1.1.1.2.4.2 rmind 753 1.1.1.2.4.2 rmind case PARSEOP_MEMORY32: 754 1.1.1.2.4.2 rmind Rnode = RsDoMemory32Descriptor (DescriptorTypeOp, 755 1.1.1.2.4.2 rmind CurrentByteOffset); 756 1.1.1.2.4.2 rmind break; 757 1.1.1.2.4.2 rmind 758 1.1.1.2.4.2 rmind case PARSEOP_MEMORY32FIXED: 759 1.1.1.2.4.2 rmind Rnode = RsDoMemory32FixedDescriptor (DescriptorTypeOp, 760 1.1.1.2.4.2 rmind CurrentByteOffset); 761 1.1.1.2.4.2 rmind break; 762 1.1.1.2.4.2 rmind 763 1.1.1.2.4.2 rmind case PARSEOP_QWORDIO: 764 1.1.1.2.4.2 rmind Rnode = RsDoQwordIoDescriptor (DescriptorTypeOp, 765 1.1.1.2.4.2 rmind CurrentByteOffset); 766 1.1.1.2.4.2 rmind break; 767 1.1.1.2.4.2 rmind 768 1.1.1.2.4.2 rmind case PARSEOP_QWORDMEMORY: 769 1.1.1.2.4.2 rmind Rnode = RsDoQwordMemoryDescriptor (DescriptorTypeOp, 770 1.1.1.2.4.2 rmind CurrentByteOffset); 771 1.1.1.2.4.2 rmind break; 772 1.1.1.2.4.2 rmind 773 1.1.1.2.4.2 rmind case PARSEOP_QWORDSPACE: 774 1.1.1.2.4.2 rmind Rnode = RsDoQwordSpaceDescriptor (DescriptorTypeOp, 775 1.1.1.2.4.2 rmind CurrentByteOffset); 776 1.1.1.2.4.2 rmind break; 777 1.1.1.2.4.2 rmind 778 1.1.1.2.4.2 rmind case PARSEOP_REGISTER: 779 1.1.1.2.4.2 rmind Rnode = RsDoGeneralRegisterDescriptor (DescriptorTypeOp, 780 1.1.1.2.4.2 rmind CurrentByteOffset); 781 1.1.1.2.4.2 rmind break; 782 1.1.1.2.4.2 rmind 783 1.1.1.2.4.2 rmind case PARSEOP_STARTDEPENDENTFN: 784 1.1.1.2.4.2 rmind switch (*State) 785 1.1.1.2.4.2 rmind { 786 1.1.1.2.4.2 rmind case ACPI_RSTATE_START_DEPENDENT: 787 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_DEPENDENT_NESTING, 788 1.1.1.2.4.2 rmind DescriptorTypeOp, NULL); 789 1.1.1.2.4.2 rmind break; 790 1.1.1.2.4.2 rmind 791 1.1.1.2.4.2 rmind case ACPI_RSTATE_NORMAL: 792 1.1.1.2.4.2 rmind case ACPI_RSTATE_DEPENDENT_LIST: 793 1.1.1.2.4.2 rmind default: 794 1.1.1.2.4.2 rmind break; 795 1.1.1.2.4.2 rmind } 796 1.1.1.2.4.2 rmind 797 1.1.1.2.4.2 rmind *State = ACPI_RSTATE_START_DEPENDENT; 798 1.1.1.2.4.2 rmind Rnode = RsDoStartDependentDescriptor (DescriptorTypeOp, 799 1.1.1.2.4.2 rmind CurrentByteOffset); 800 1.1.1.2.4.2 rmind *State = ACPI_RSTATE_DEPENDENT_LIST; 801 1.1.1.2.4.2 rmind break; 802 1.1.1.2.4.2 rmind 803 1.1.1.2.4.2 rmind case PARSEOP_STARTDEPENDENTFN_NOPRI: 804 1.1.1.2.4.2 rmind switch (*State) 805 1.1.1.2.4.2 rmind { 806 1.1.1.2.4.2 rmind case ACPI_RSTATE_START_DEPENDENT: 807 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_DEPENDENT_NESTING, 808 1.1.1.2.4.2 rmind DescriptorTypeOp, NULL); 809 1.1.1.2.4.2 rmind break; 810 1.1.1.2.4.2 rmind 811 1.1.1.2.4.2 rmind case ACPI_RSTATE_NORMAL: 812 1.1.1.2.4.2 rmind case ACPI_RSTATE_DEPENDENT_LIST: 813 1.1.1.2.4.2 rmind default: 814 1.1.1.2.4.2 rmind break; 815 1.1.1.2.4.2 rmind } 816 1.1.1.2.4.2 rmind 817 1.1.1.2.4.2 rmind *State = ACPI_RSTATE_START_DEPENDENT; 818 1.1.1.2.4.2 rmind Rnode = RsDoStartDependentNoPriDescriptor (DescriptorTypeOp, 819 1.1.1.2.4.2 rmind CurrentByteOffset); 820 1.1.1.2.4.2 rmind *State = ACPI_RSTATE_DEPENDENT_LIST; 821 1.1.1.2.4.2 rmind break; 822 1.1.1.2.4.2 rmind 823 1.1.1.2.4.2 rmind case PARSEOP_VENDORLONG: 824 1.1.1.2.4.2 rmind Rnode = RsDoVendorLargeDescriptor (DescriptorTypeOp, 825 1.1.1.2.4.2 rmind CurrentByteOffset); 826 1.1.1.2.4.2 rmind break; 827 1.1.1.2.4.2 rmind 828 1.1.1.2.4.2 rmind case PARSEOP_VENDORSHORT: 829 1.1.1.2.4.2 rmind Rnode = RsDoVendorSmallDescriptor (DescriptorTypeOp, 830 1.1.1.2.4.2 rmind CurrentByteOffset); 831 1.1.1.2.4.2 rmind break; 832 1.1.1.2.4.2 rmind 833 1.1.1.2.4.2 rmind case PARSEOP_WORDBUSNUMBER: 834 1.1.1.2.4.2 rmind Rnode = RsDoWordBusNumberDescriptor (DescriptorTypeOp, 835 1.1.1.2.4.2 rmind CurrentByteOffset); 836 1.1.1.2.4.2 rmind break; 837 1.1.1.2.4.2 rmind 838 1.1.1.2.4.2 rmind case PARSEOP_WORDIO: 839 1.1.1.2.4.2 rmind Rnode = RsDoWordIoDescriptor (DescriptorTypeOp, 840 1.1.1.2.4.2 rmind CurrentByteOffset); 841 1.1.1.2.4.2 rmind break; 842 1.1.1.2.4.2 rmind 843 1.1.1.2.4.2 rmind case PARSEOP_WORDSPACE: 844 1.1.1.2.4.2 rmind Rnode = RsDoWordSpaceDescriptor (DescriptorTypeOp, 845 1.1.1.2.4.2 rmind CurrentByteOffset); 846 1.1.1.2.4.2 rmind break; 847 1.1.1.2.4.2 rmind 848 1.1.1.2.4.2 rmind case PARSEOP_DEFAULT_ARG: 849 1.1.1.2.4.2 rmind /* Just ignore any of these, they are used as fillers/placeholders */ 850 1.1.1.2.4.2 rmind break; 851 1.1.1.2.4.2 rmind 852 1.1.1.2.4.2 rmind default: 853 1.1.1.2.4.2 rmind printf ("Unknown resource descriptor type [%s]\n", 854 1.1.1.2.4.2 rmind DescriptorTypeOp->Asl.ParseOpName); 855 1.1.1.2.4.2 rmind break; 856 1.1.1.2.4.2 rmind } 857 1.1.1.2.4.2 rmind 858 1.1.1.2.4.2 rmind /* 859 1.1.1.2.4.2 rmind * Mark original node as unused, but head of a resource descriptor. 860 1.1.1.2.4.2 rmind * This allows the resource to be installed in the namespace so that 861 1.1.1.2.4.2 rmind * references to the descriptor can be resolved. 862 1.1.1.2.4.2 rmind */ 863 1.1.1.2.4.2 rmind DescriptorTypeOp->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG; 864 1.1.1.2.4.2 rmind DescriptorTypeOp->Asl.CompileFlags = NODE_IS_RESOURCE_DESC; 865 1.1.1.2.4.2 rmind DescriptorTypeOp->Asl.Value.Integer = CurrentByteOffset; 866 1.1.1.2.4.2 rmind 867 1.1.1.2.4.2 rmind if (Rnode) 868 1.1.1.2.4.2 rmind { 869 1.1.1.2.4.2 rmind DescriptorTypeOp->Asl.FinalAmlLength = Rnode->BufferLength; 870 1.1.1.2.4.2 rmind } 871 1.1.1.2.4.2 rmind 872 1.1.1.2.4.2 rmind return (Rnode); 873 1.1.1.2.4.2 rmind } 874 1.1.1.2.4.2 rmind 875 1.1.1.2.4.2 rmind 876 1.1.1.2.4.2 rmind /******************************************************************************* 877 1.1.1.2.4.2 rmind * 878 1.1.1.2.4.2 rmind * FUNCTION: RsLinkDescriptorChain 879 1.1.1.2.4.2 rmind * 880 1.1.1.2.4.2 rmind * PARAMETERS: PreviousRnode - Pointer to the node that will be previous 881 1.1.1.2.4.2 rmind * to the linked node, At exit, set to the 882 1.1.1.2.4.2 rmind * last node in the new chain. 883 1.1.1.2.4.2 rmind * Rnode - Resource node to link into the list 884 1.1.1.2.4.2 rmind * 885 1.1.1.2.4.2 rmind * RETURN: Cumulative buffer byte offset of the new segment of chain 886 1.1.1.2.4.2 rmind * 887 1.1.1.2.4.2 rmind * DESCRIPTION: Link a descriptor chain at the end of an existing chain. 888 1.1.1.2.4.2 rmind * 889 1.1.1.2.4.2 rmind ******************************************************************************/ 890 1.1.1.2.4.2 rmind 891 1.1.1.2.4.2 rmind UINT32 892 1.1.1.2.4.2 rmind RsLinkDescriptorChain ( 893 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE **PreviousRnode, 894 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE *Rnode) 895 1.1.1.2.4.2 rmind { 896 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE *LastRnode; 897 1.1.1.2.4.2 rmind UINT32 CurrentByteOffset; 898 1.1.1.2.4.2 rmind 899 1.1.1.2.4.2 rmind 900 1.1.1.2.4.2 rmind /* Anything to do? */ 901 1.1.1.2.4.2 rmind 902 1.1.1.2.4.2 rmind if (!Rnode) 903 1.1.1.2.4.2 rmind { 904 1.1.1.2.4.2 rmind return 0; 905 1.1.1.2.4.2 rmind } 906 1.1.1.2.4.2 rmind 907 1.1.1.2.4.2 rmind /* Point the previous node to the new node */ 908 1.1.1.2.4.2 rmind 909 1.1.1.2.4.2 rmind (*PreviousRnode)->Next = Rnode; 910 1.1.1.2.4.2 rmind CurrentByteOffset = Rnode->BufferLength; 911 1.1.1.2.4.2 rmind 912 1.1.1.2.4.2 rmind /* Walk to the end of the chain headed by Rnode */ 913 1.1.1.2.4.2 rmind 914 1.1.1.2.4.2 rmind LastRnode = Rnode; 915 1.1.1.2.4.2 rmind while (LastRnode->Next) 916 1.1.1.2.4.2 rmind { 917 1.1.1.2.4.2 rmind LastRnode = LastRnode->Next; 918 1.1.1.2.4.2 rmind CurrentByteOffset += LastRnode->BufferLength; 919 1.1.1.2.4.2 rmind } 920 1.1.1.2.4.2 rmind 921 1.1.1.2.4.2 rmind /* Previous node becomes the last node in the chain */ 922 1.1.1.2.4.2 rmind 923 1.1.1.2.4.2 rmind *PreviousRnode = LastRnode; 924 1.1.1.2.4.2 rmind return CurrentByteOffset; 925 1.1.1.2.4.2 rmind } 926 1.1.1.2.4.2 rmind 927 1.1.1.2.4.2 rmind 928 1.1.1.2.4.2 rmind /******************************************************************************* 929 1.1.1.2.4.2 rmind * 930 1.1.1.2.4.2 rmind * FUNCTION: RsDoResourceTemplate 931 1.1.1.2.4.2 rmind * 932 1.1.1.2.4.2 rmind * PARAMETERS: Op - Parent of a resource template list 933 1.1.1.2.4.2 rmind * 934 1.1.1.2.4.2 rmind * RETURN: None. Sets input node to point to a list of AML code 935 1.1.1.2.4.2 rmind * 936 1.1.1.2.4.2 rmind * DESCRIPTION: Merge a list of resource descriptors into a single AML buffer, 937 1.1.1.2.4.2 rmind * in preparation for output to the AML output file. 938 1.1.1.2.4.2 rmind * 939 1.1.1.2.4.2 rmind ******************************************************************************/ 940 1.1.1.2.4.2 rmind 941 1.1.1.2.4.2 rmind void 942 1.1.1.2.4.2 rmind RsDoResourceTemplate ( 943 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *Op) 944 1.1.1.2.4.2 rmind { 945 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *BufferLengthOp; 946 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *BufferOp; 947 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *DescriptorTypeOp; 948 1.1.1.2.4.2 rmind ACPI_PARSE_OBJECT *LastOp = NULL; 949 1.1.1.2.4.2 rmind UINT32 CurrentByteOffset = 0; 950 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE HeadRnode; 951 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE *PreviousRnode; 952 1.1.1.2.4.2 rmind ASL_RESOURCE_NODE *Rnode; 953 1.1.1.2.4.2 rmind UINT8 State; 954 1.1.1.2.4.2 rmind 955 1.1.1.2.4.2 rmind 956 1.1.1.2.4.2 rmind /* Mark parent as containing a resource template */ 957 1.1.1.2.4.2 rmind 958 1.1.1.2.4.2 rmind if (Op->Asl.Parent) 959 1.1.1.2.4.2 rmind { 960 1.1.1.2.4.2 rmind Op->Asl.Parent->Asl.CompileFlags |= NODE_IS_RESOURCE_DESC; 961 1.1.1.2.4.2 rmind } 962 1.1.1.2.4.2 rmind 963 1.1.1.2.4.2 rmind /* ResourceTemplate Opcode is first (Op) */ 964 1.1.1.2.4.2 rmind /* Buffer Length node is first child */ 965 1.1.1.2.4.2 rmind 966 1.1.1.2.4.2 rmind BufferLengthOp = ASL_GET_CHILD_NODE (Op); 967 1.1.1.2.4.2 rmind 968 1.1.1.2.4.2 rmind /* Buffer Op is first peer */ 969 1.1.1.2.4.2 rmind 970 1.1.1.2.4.2 rmind BufferOp = ASL_GET_PEER_NODE (BufferLengthOp); 971 1.1.1.2.4.2 rmind 972 1.1.1.2.4.2 rmind /* First Descriptor type is next */ 973 1.1.1.2.4.2 rmind 974 1.1.1.2.4.2 rmind DescriptorTypeOp = ASL_GET_PEER_NODE (BufferOp); 975 1.1.1.2.4.2 rmind 976 1.1.1.2.4.2 rmind /* 977 1.1.1.2.4.2 rmind * Process all resource descriptors in the list 978 1.1.1.2.4.2 rmind * Note: It is assumed that the EndTag node has been automatically 979 1.1.1.2.4.2 rmind * inserted at the end of the template by the parser. 980 1.1.1.2.4.2 rmind */ 981 1.1.1.2.4.2 rmind State = ACPI_RSTATE_NORMAL; 982 1.1.1.2.4.2 rmind PreviousRnode = &HeadRnode; 983 1.1.1.2.4.2 rmind while (DescriptorTypeOp) 984 1.1.1.2.4.2 rmind { 985 1.1.1.2.4.2 rmind DescriptorTypeOp->Asl.CompileFlags |= NODE_IS_RESOURCE_DESC; 986 1.1.1.2.4.2 rmind Rnode = RsDoOneResourceDescriptor (DescriptorTypeOp, CurrentByteOffset, 987 1.1.1.2.4.2 rmind &State); 988 1.1.1.2.4.2 rmind 989 1.1.1.2.4.2 rmind /* 990 1.1.1.2.4.2 rmind * Update current byte offset to indicate the number of bytes from the 991 1.1.1.2.4.2 rmind * start of the buffer. Buffer can include multiple descriptors, we 992 1.1.1.2.4.2 rmind * must keep track of the offset of not only each descriptor, but each 993 1.1.1.2.4.2 rmind * element (field) within each descriptor as well. 994 1.1.1.2.4.2 rmind */ 995 1.1.1.2.4.2 rmind CurrentByteOffset += RsLinkDescriptorChain (&PreviousRnode, Rnode); 996 1.1.1.2.4.2 rmind 997 1.1.1.2.4.2 rmind /* Get the next descriptor in the list */ 998 1.1.1.2.4.2 rmind 999 1.1.1.2.4.2 rmind LastOp = DescriptorTypeOp; 1000 1.1.1.2.4.2 rmind DescriptorTypeOp = ASL_GET_PEER_NODE (DescriptorTypeOp); 1001 1.1.1.2.4.2 rmind } 1002 1.1.1.2.4.2 rmind 1003 1.1.1.2.4.2 rmind if (State == ACPI_RSTATE_DEPENDENT_LIST) 1004 1.1.1.2.4.2 rmind { 1005 1.1.1.2.4.2 rmind if (LastOp) 1006 1.1.1.2.4.2 rmind { 1007 1.1.1.2.4.2 rmind LastOp = LastOp->Asl.Parent; 1008 1.1.1.2.4.2 rmind } 1009 1.1.1.2.4.2 rmind AslError (ASL_ERROR, ASL_MSG_MISSING_ENDDEPENDENT, LastOp, NULL); 1010 1.1.1.2.4.2 rmind } 1011 1.1.1.2.4.2 rmind 1012 1.1.1.2.4.2 rmind /* 1013 1.1.1.2.4.2 rmind * Transform the nodes into the following 1014 1.1.1.2.4.2 rmind * 1015 1.1.1.2.4.2 rmind * Op -> AML_BUFFER_OP 1016 1.1.1.2.4.2 rmind * First Child -> BufferLength 1017 1.1.1.2.4.2 rmind * Second Child -> Descriptor Buffer (raw byte data) 1018 1.1.1.2.4.2 rmind */ 1019 1.1.1.2.4.2 rmind Op->Asl.ParseOpcode = PARSEOP_BUFFER; 1020 1.1.1.2.4.2 rmind Op->Asl.AmlOpcode = AML_BUFFER_OP; 1021 1.1.1.2.4.2 rmind Op->Asl.CompileFlags = NODE_AML_PACKAGE | NODE_IS_RESOURCE_DESC; 1022 1.1.1.2.4.2 rmind 1023 1.1.1.2.4.2 rmind BufferLengthOp->Asl.ParseOpcode = PARSEOP_INTEGER; 1024 1.1.1.2.4.2 rmind BufferLengthOp->Asl.Value.Integer = CurrentByteOffset; 1025 1.1.1.2.4.2 rmind (void) OpcSetOptimalIntegerSize (BufferLengthOp); 1026 1.1.1.2.4.2 rmind 1027 1.1.1.2.4.2 rmind BufferOp->Asl.ParseOpcode = PARSEOP_RAW_DATA; 1028 1.1.1.2.4.2 rmind BufferOp->Asl.AmlOpcode = AML_RAW_DATA_CHAIN; 1029 1.1.1.2.4.2 rmind BufferOp->Asl.AmlOpcodeLength = 0; 1030 1.1.1.2.4.2 rmind BufferOp->Asl.AmlLength = CurrentByteOffset; 1031 1.1.1.2.4.2 rmind BufferOp->Asl.Value.Buffer = (UINT8 *) HeadRnode.Next; 1032 1.1.1.2.4.2 rmind BufferOp->Asl.CompileFlags |= NODE_IS_RESOURCE_DATA; 1033 1.1.1.2.4.2 rmind 1034 1.1.1.2.4.2 rmind return; 1035 1.1.1.2.4.2 rmind } 1036 1.1.1.2.4.2 rmind 1037 1.1.1.2.4.2 rmind 1038
Indexes created Tue Sep 30 11:09:46 GMT 2025