1 /******************************************************************************* 2 * 3 * Module Name: rsaddr - Address resource descriptors (16/32/64) 4 * $Revision: 1.51 $ 5 * 6 ******************************************************************************/ 7 8 /****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2008, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 #define __RSADDR_C__ 118 119 #include "acpi.h" 120 #include "acresrc.h" 121 122 #define _COMPONENT ACPI_RESOURCES 123 ACPI_MODULE_NAME ("rsaddr") 124 125 126 /******************************************************************************* 127 * 128 * AcpiRsConvertAddress16 - All WORD (16-bit) address resources 129 * 130 ******************************************************************************/ 131 132 ACPI_RSCONVERT_INFO AcpiRsConvertAddress16[5] = 133 { 134 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16, 135 ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16), 136 ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress16)}, 137 138 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16, 139 sizeof (AML_RESOURCE_ADDRESS16), 140 0}, 141 142 /* Resource Type, General Flags, and Type-Specific Flags */ 143 144 {ACPI_RSC_ADDRESS, 0, 0, 0}, 145 146 /* 147 * These fields are contiguous in both the source and destination: 148 * Address Granularity 149 * Address Range Minimum 150 * Address Range Maximum 151 * Address Translation Offset 152 * Address Length 153 */ 154 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Address16.Granularity), 155 AML_OFFSET (Address16.Granularity), 156 5}, 157 158 /* Optional ResourceSource (Index and String) */ 159 160 {ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address16.ResourceSource), 161 0, 162 sizeof (AML_RESOURCE_ADDRESS16)} 163 }; 164 165 166 /******************************************************************************* 167 * 168 * AcpiRsConvertAddress32 - All DWORD (32-bit) address resources 169 * 170 ******************************************************************************/ 171 172 ACPI_RSCONVERT_INFO AcpiRsConvertAddress32[5] = 173 { 174 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32, 175 ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32), 176 ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress32)}, 177 178 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32, 179 sizeof (AML_RESOURCE_ADDRESS32), 180 0}, 181 182 /* Resource Type, General Flags, and Type-Specific Flags */ 183 184 {ACPI_RSC_ADDRESS, 0, 0, 0}, 185 186 /* 187 * These fields are contiguous in both the source and destination: 188 * Address Granularity 189 * Address Range Minimum 190 * Address Range Maximum 191 * Address Translation Offset 192 * Address Length 193 */ 194 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.Address32.Granularity), 195 AML_OFFSET (Address32.Granularity), 196 5}, 197 198 /* Optional ResourceSource (Index and String) */ 199 200 {ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address32.ResourceSource), 201 0, 202 sizeof (AML_RESOURCE_ADDRESS32)} 203 }; 204 205 206 /******************************************************************************* 207 * 208 * AcpiRsConvertAddress64 - All QWORD (64-bit) address resources 209 * 210 ******************************************************************************/ 211 212 ACPI_RSCONVERT_INFO AcpiRsConvertAddress64[5] = 213 { 214 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64, 215 ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64), 216 ACPI_RSC_TABLE_SIZE (AcpiRsConvertAddress64)}, 217 218 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64, 219 sizeof (AML_RESOURCE_ADDRESS64), 220 0}, 221 222 /* Resource Type, General Flags, and Type-Specific Flags */ 223 224 {ACPI_RSC_ADDRESS, 0, 0, 0}, 225 226 /* 227 * These fields are contiguous in both the source and destination: 228 * Address Granularity 229 * Address Range Minimum 230 * Address Range Maximum 231 * Address Translation Offset 232 * Address Length 233 */ 234 {ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.Address64.Granularity), 235 AML_OFFSET (Address64.Granularity), 236 5}, 237 238 /* Optional ResourceSource (Index and String) */ 239 240 {ACPI_RSC_SOURCE, ACPI_RS_OFFSET (Data.Address64.ResourceSource), 241 0, 242 sizeof (AML_RESOURCE_ADDRESS64)} 243 }; 244 245 246 /******************************************************************************* 247 * 248 * AcpiRsConvertExtAddress64 - All Extended (64-bit) address resources 249 * 250 ******************************************************************************/ 251 252 ACPI_RSCONVERT_INFO AcpiRsConvertExtAddress64[5] = 253 { 254 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64, 255 ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64), 256 ACPI_RSC_TABLE_SIZE (AcpiRsConvertExtAddress64)}, 257 258 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64, 259 sizeof (AML_RESOURCE_EXTENDED_ADDRESS64), 260 0}, 261 262 /* Resource Type, General Flags, and Type-Specific Flags */ 263 264 {ACPI_RSC_ADDRESS, 0, 0, 0}, 265 266 /* Revision ID */ 267 268 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.ExtAddress64.RevisionID), 269 AML_OFFSET (ExtAddress64.RevisionID), 270 1}, 271 /* 272 * These fields are contiguous in both the source and destination: 273 * Address Granularity 274 * Address Range Minimum 275 * Address Range Maximum 276 * Address Translation Offset 277 * Address Length 278 * Type-Specific Attribute 279 */ 280 {ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.ExtAddress64.Granularity), 281 AML_OFFSET (ExtAddress64.Granularity), 282 6} 283 }; 284 285 286 /******************************************************************************* 287 * 288 * AcpiRsConvertGeneralFlags - Flags common to all address descriptors 289 * 290 ******************************************************************************/ 291 292 static ACPI_RSCONVERT_INFO AcpiRsConvertGeneralFlags[6] = 293 { 294 {ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.Flags), 295 ACPI_RSC_TABLE_SIZE (AcpiRsConvertGeneralFlags)}, 296 297 /* Resource Type (Memory, Io, BusNumber, etc.) */ 298 299 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Address.ResourceType), 300 AML_OFFSET (Address.ResourceType), 301 1}, 302 303 /* General Flags - Consume, Decode, MinFixed, MaxFixed */ 304 305 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.ProducerConsumer), 306 AML_OFFSET (Address.Flags), 307 0}, 308 309 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Decode), 310 AML_OFFSET (Address.Flags), 311 1}, 312 313 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.MinAddressFixed), 314 AML_OFFSET (Address.Flags), 315 2}, 316 317 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.MaxAddressFixed), 318 AML_OFFSET (Address.Flags), 319 3} 320 }; 321 322 323 /******************************************************************************* 324 * 325 * AcpiRsConvertMemFlags - Flags common to Memory address descriptors 326 * 327 ******************************************************************************/ 328 329 static ACPI_RSCONVERT_INFO AcpiRsConvertMemFlags[5] = 330 { 331 {ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.SpecificFlags), 332 ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemFlags)}, 333 334 /* Memory-specific flags */ 335 336 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.WriteProtect), 337 AML_OFFSET (Address.SpecificFlags), 338 0}, 339 340 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.Caching), 341 AML_OFFSET (Address.SpecificFlags), 342 1}, 343 344 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.RangeType), 345 AML_OFFSET (Address.SpecificFlags), 346 3}, 347 348 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Mem.Translation), 349 AML_OFFSET (Address.SpecificFlags), 350 5} 351 }; 352 353 354 /******************************************************************************* 355 * 356 * AcpiRsConvertIoFlags - Flags common to I/O address descriptors 357 * 358 ******************************************************************************/ 359 360 static ACPI_RSCONVERT_INFO AcpiRsConvertIoFlags[4] = 361 { 362 {ACPI_RSC_FLAGINIT, 0, AML_OFFSET (Address.SpecificFlags), 363 ACPI_RSC_TABLE_SIZE (AcpiRsConvertIoFlags)}, 364 365 /* I/O-specific flags */ 366 367 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.RangeType), 368 AML_OFFSET (Address.SpecificFlags), 369 0}, 370 371 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.Translation), 372 AML_OFFSET (Address.SpecificFlags), 373 4}, 374 375 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Address.Info.Io.TranslationType), 376 AML_OFFSET (Address.SpecificFlags), 377 5} 378 }; 379 380 381 /******************************************************************************* 382 * 383 * FUNCTION: AcpiRsGetAddressCommon 384 * 385 * PARAMETERS: Resource - Pointer to the internal resource struct 386 * Aml - Pointer to the AML resource descriptor 387 * 388 * RETURN: TRUE if the ResourceType field is OK, FALSE otherwise 389 * 390 * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor 391 * to an internal resource descriptor 392 * 393 ******************************************************************************/ 394 395 BOOLEAN 396 AcpiRsGetAddressCommon ( 397 ACPI_RESOURCE *Resource, 398 AML_RESOURCE *Aml) 399 { 400 ACPI_FUNCTION_ENTRY (); 401 402 403 /* Validate the Resource Type */ 404 405 if ((Aml->Address.ResourceType > 2) && (Aml->Address.ResourceType < 0xC0)) 406 { 407 return (FALSE); 408 } 409 410 /* Get the Resource Type and General Flags */ 411 412 (void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertGeneralFlags); 413 414 /* Get the Type-Specific Flags (Memory and I/O descriptors only) */ 415 416 if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE) 417 { 418 (void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertMemFlags); 419 } 420 else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE) 421 { 422 (void) AcpiRsConvertAmlToResource (Resource, Aml, AcpiRsConvertIoFlags); 423 } 424 else 425 { 426 /* Generic resource type, just grab the TypeSpecific byte */ 427 428 Resource->Data.Address.Info.TypeSpecific = Aml->Address.SpecificFlags; 429 } 430 431 return (TRUE); 432 } 433 434 435 /******************************************************************************* 436 * 437 * FUNCTION: AcpiRsSetAddressCommon 438 * 439 * PARAMETERS: Aml - Pointer to the AML resource descriptor 440 * Resource - Pointer to the internal resource struct 441 * 442 * RETURN: None 443 * 444 * DESCRIPTION: Convert common flag fields from a resource descriptor to an 445 * AML descriptor 446 * 447 ******************************************************************************/ 448 449 void 450 AcpiRsSetAddressCommon ( 451 AML_RESOURCE *Aml, 452 ACPI_RESOURCE *Resource) 453 { 454 ACPI_FUNCTION_ENTRY (); 455 456 457 /* Set the Resource Type and General Flags */ 458 459 (void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertGeneralFlags); 460 461 /* Set the Type-Specific Flags (Memory and I/O descriptors only) */ 462 463 if (Resource->Data.Address.ResourceType == ACPI_MEMORY_RANGE) 464 { 465 (void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertMemFlags); 466 } 467 else if (Resource->Data.Address.ResourceType == ACPI_IO_RANGE) 468 { 469 (void) AcpiRsConvertResourceToAml (Resource, Aml, AcpiRsConvertIoFlags); 470 } 471 else 472 { 473 /* Generic resource type, just copy the TypeSpecific byte */ 474 475 Aml->Address.SpecificFlags = Resource->Data.Address.Info.TypeSpecific; 476 } 477 } 478 479 480