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 __RSMEMORY_C__ 118 119#include "acpi.h" 120#include "acresrc.h" 121 122#define _COMPONENT ACPI_RESOURCES 123 ACPI_MODULE_NAME ("rsmemory") 124 125 126/******************************************************************************* 127 * 128 * FUNCTION: AcpiRsMemory24Resource 129 * 130 * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte 131 * stream 132 * BytesConsumed - Pointer to where the number of bytes 133 * consumed the ByteStreamBuffer is 134 * returned 135 * OutputBuffer - Pointer to the return data buffer 136 * StructureSize - Pointer to where the number of bytes 137 * in the return data struct is returned 138 * 139 * RETURN: Status 140 * 141 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 142 * structure pointed to by the OutputBuffer. Return the 143 * number of bytes consumed from the byte stream. 144 * 145 ******************************************************************************/ 146 147ACPI_STATUS 148AcpiRsMemory24Resource ( 149 UINT8 *ByteStreamBuffer, 150 ACPI_SIZE *BytesConsumed, 151 UINT8 **OutputBuffer, 152 ACPI_SIZE *StructureSize) 153{ 154 UINT8 *Buffer = ByteStreamBuffer; 155 ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer; 156 UINT16 Temp16 = 0; 157 UINT8 Temp8 = 0; 158 ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_MEM24); 159 160 161 ACPI_FUNCTION_TRACE ("RsMemory24Resource"); 162 163 164 /* 165 * Point past the Descriptor to get the number of bytes consumed 166 */ 167 Buffer += 1; 168 169 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 170 Buffer += 2; 171 *BytesConsumed = (ACPI_SIZE) Temp16 + 3; 172 OutputStruct->Id = ACPI_RSTYPE_MEM24; 173 174 /* 175 * Check Byte 3 the Read/Write bit 176 */ 177 Temp8 = *Buffer; 178 Buffer += 1; 179 OutputStruct->Data.Memory24.ReadWriteAttribute = Temp8 & 0x01; 180 181 /* 182 * Get MinBaseAddress (Bytes 4-5) 183 */ 184 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 185 Buffer += 2; 186 OutputStruct->Data.Memory24.MinBaseAddress = Temp16; 187 188 /* 189 * Get MaxBaseAddress (Bytes 6-7) 190 */ 191 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 192 Buffer += 2; 193 OutputStruct->Data.Memory24.MaxBaseAddress = Temp16; 194 195 /* 196 * Get Alignment (Bytes 8-9) 197 */ 198 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 199 Buffer += 2; 200 OutputStruct->Data.Memory24.Alignment = Temp16; 201 202 /* 203 * Get RangeLength (Bytes 10-11) 204 */ 205 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 206 OutputStruct->Data.Memory24.RangeLength = Temp16; 207 208 /* 209 * Set the Length parameter 210 */ 211 OutputStruct->Length = (UINT32) StructSize; 212 213 /* 214 * Return the final size of the structure 215 */ 216 *StructureSize = StructSize; 217 return_ACPI_STATUS (AE_OK); 218} 219 220 221/******************************************************************************* 222 * 223 * FUNCTION: AcpiRsMemory24Stream 224 * 225 * PARAMETERS: LinkedList - Pointer to the resource linked list 226 * OutputBuffer - Pointer to the user's return buffer 227 * BytesConsumed - Pointer to where the number of bytes 228 * used in the OutputBuffer is returned 229 * 230 * RETURN: Status 231 * 232 * DESCRIPTION: Take the linked list resource structure and fills in the 233 * the appropriate bytes in a byte stream 234 * 235 ******************************************************************************/ 236 237ACPI_STATUS 238AcpiRsMemory24Stream ( 239 ACPI_RESOURCE *LinkedList, 240 UINT8 **OutputBuffer, 241 ACPI_SIZE *BytesConsumed) 242{ 243 UINT8 *Buffer = *OutputBuffer; 244 UINT16 Temp16 = 0; 245 UINT8 Temp8 = 0; 246 247 248 ACPI_FUNCTION_TRACE ("RsMemory24Stream"); 249 250 251 /* 252 * The descriptor field is static 253 */ 254 *Buffer = 0x81; 255 Buffer += 1; 256 257 /* 258 * The length field is static 259 */ 260 Temp16 = 0x09; 261 ACPI_MOVE_16_TO_16 (Buffer, &Temp16); 262 Buffer += 2; 263 264 /* 265 * Set the Information Byte 266 */ 267 Temp8 = (UINT8) (LinkedList->Data.Memory24.ReadWriteAttribute & 0x01); 268 *Buffer = Temp8; 269 Buffer += 1; 270 271 /* 272 * Set the Range minimum base address 273 */ 274 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.MinBaseAddress); 275 Buffer += 2; 276 277 /* 278 * Set the Range maximum base address 279 */ 280 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.MaxBaseAddress); 281 Buffer += 2; 282 283 /* 284 * Set the base alignment 285 */ 286 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.Alignment); 287 Buffer += 2; 288 289 /* 290 * Set the range length 291 */ 292 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.RangeLength); 293 Buffer += 2; 294 295 /* 296 * Return the number of bytes consumed in this operation 297 */ 298 *BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer); 299 return_ACPI_STATUS (AE_OK); 300} 301 302 303/******************************************************************************* 304 * 305 * FUNCTION: AcpiRsMemory32RangeResource 306 * 307 * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte 308 * stream 309 * BytesConsumed - Pointer to where the number of bytes 310 * consumed the ByteStreamBuffer is 311 * returned 312 * OutputBuffer - Pointer to the return data buffer 313 * StructureSize - Pointer to where the number of bytes 314 * in the return data struct is returned 315 * 316 * RETURN: Status 317 * 318 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 319 * structure pointed to by the OutputBuffer. Return the 320 * number of bytes consumed from the byte stream. 321 * 322 ******************************************************************************/ 323 324ACPI_STATUS 325AcpiRsMemory32RangeResource ( 326 UINT8 *ByteStreamBuffer, 327 ACPI_SIZE *BytesConsumed, 328 UINT8 **OutputBuffer, 329 ACPI_SIZE *StructureSize) 330{ 331 UINT8 *Buffer = ByteStreamBuffer; 332 ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer; 333 UINT16 Temp16 = 0; 334 UINT8 Temp8 = 0; 335 ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_MEM32); 336 337 338 ACPI_FUNCTION_TRACE ("RsMemory32RangeResource"); 339 340 341 /* 342 * Point past the Descriptor to get the number of bytes consumed 343 */ 344 Buffer += 1; 345 346 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 347 Buffer += 2; 348 *BytesConsumed = (ACPI_SIZE) Temp16 + 3; 349 350 OutputStruct->Id = ACPI_RSTYPE_MEM32; 351 352 /* 353 * Point to the place in the output buffer where the data portion will 354 * begin. 355 * 1. Set the RESOURCE_DATA * Data to point to its own address, then 356 * 2. Set the pointer to the next address. 357 * 358 * NOTE: OutputStruct->Data is cast to UINT8, otherwise, this addition adds 359 * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(UINT8) 360 */ 361 362 /* 363 * Check Byte 3 the Read/Write bit 364 */ 365 Temp8 = *Buffer; 366 Buffer += 1; 367 368 OutputStruct->Data.Memory32.ReadWriteAttribute = Temp8 & 0x01; 369 370 /* 371 * Get MinBaseAddress (Bytes 4-7) 372 */ 373 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.MinBaseAddress, Buffer); 374 Buffer += 4; 375 376 /* 377 * Get MaxBaseAddress (Bytes 8-11) 378 */ 379 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.MaxBaseAddress, Buffer); 380 Buffer += 4; 381 382 /* 383 * Get Alignment (Bytes 12-15) 384 */ 385 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.Alignment, Buffer); 386 Buffer += 4; 387 388 /* 389 * Get RangeLength (Bytes 16-19) 390 */ 391 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.RangeLength, Buffer); 392 393 /* 394 * Set the Length parameter 395 */ 396 OutputStruct->Length = (UINT32) StructSize; 397 398 /* 399 * Return the final size of the structure 400 */ 401 *StructureSize = StructSize; 402 return_ACPI_STATUS (AE_OK); 403} 404 405 406/******************************************************************************* 407 * 408 * FUNCTION: AcpiRsFixedMemory32Resource 409 * 410 * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte 411 * stream 412 * BytesConsumed - Pointer to where the number of bytes 413 * consumed the ByteStreamBuffer is 414 * returned 415 * OutputBuffer - Pointer to the return data buffer 416 * StructureSize - Pointer to where the number of bytes 417 * in the return data struct is returned 418 * 419 * RETURN: Status 420 * 421 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 422 * structure pointed to by the OutputBuffer. Return the 423 * number of bytes consumed from the byte stream. 424 * 425 ******************************************************************************/ 426 427ACPI_STATUS 428AcpiRsFixedMemory32Resource ( 429 UINT8 *ByteStreamBuffer, 430 ACPI_SIZE *BytesConsumed, 431 UINT8 **OutputBuffer, 432 ACPI_SIZE *StructureSize) 433{ 434 UINT8 *Buffer = ByteStreamBuffer; 435 ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer; 436 UINT16 Temp16 = 0; 437 UINT8 Temp8 = 0; 438 ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_FIXED_MEM32); 439 440 441 ACPI_FUNCTION_TRACE ("RsFixedMemory32Resource"); 442 443 444 /* 445 * Point past the Descriptor to get the number of bytes consumed 446 */ 447 Buffer += 1; 448 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 449 450 Buffer += 2; 451 *BytesConsumed = (ACPI_SIZE) Temp16 + 3; 452 453 OutputStruct->Id = ACPI_RSTYPE_FIXED_MEM32; 454 455 /* 456 * Check Byte 3 the Read/Write bit 457 */ 458 Temp8 = *Buffer; 459 Buffer += 1; 460 OutputStruct->Data.FixedMemory32.ReadWriteAttribute = Temp8 & 0x01; 461 462 /* 463 * Get RangeBaseAddress (Bytes 4-7) 464 */ 465 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.FixedMemory32.RangeBaseAddress, Buffer); 466 Buffer += 4; 467 468 /* 469 * Get RangeLength (Bytes 8-11) 470 */ 471 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.FixedMemory32.RangeLength, Buffer); 472 473 /* 474 * Set the Length parameter 475 */ 476 OutputStruct->Length = (UINT32) StructSize; 477 478 /* 479 * Return the final size of the structure 480 */ 481 *StructureSize = StructSize; 482 return_ACPI_STATUS (AE_OK); 483} 484 485 486/******************************************************************************* 487 * 488 * FUNCTION: AcpiRsMemory32RangeStream 489 * 490 * PARAMETERS: LinkedList - Pointer to the resource linked list 491 * OutputBuffer - Pointer to the user's return buffer 492 * BytesConsumed - Pointer to where the number of bytes 493 * used in the OutputBuffer is returned 494 * 495 * RETURN: Status 496 * 497 * DESCRIPTION: Take the linked list resource structure and fills in the 498 * the appropriate bytes in a byte stream 499 * 500 ******************************************************************************/ 501 502ACPI_STATUS 503AcpiRsMemory32RangeStream ( 504 ACPI_RESOURCE *LinkedList, 505 UINT8 **OutputBuffer, 506 ACPI_SIZE *BytesConsumed) 507{ 508 UINT8 *Buffer = *OutputBuffer; 509 UINT16 Temp16 = 0; 510 UINT8 Temp8 = 0; 511 512 513 ACPI_FUNCTION_TRACE ("RsMemory32RangeStream"); 514 515 516 /* 517 * The descriptor field is static 518 */ 519 *Buffer = 0x85; 520 Buffer += 1; 521 522 /* 523 * The length field is static 524 */ 525 Temp16 = 0x11; 526 527 ACPI_MOVE_16_TO_16 (Buffer, &Temp16); 528 Buffer += 2; 529 530 /* 531 * Set the Information Byte 532 */ 533 Temp8 = (UINT8) (LinkedList->Data.Memory32.ReadWriteAttribute & 0x01); 534 *Buffer = Temp8; 535 Buffer += 1; 536 537 /* 538 * Set the Range minimum base address 539 */ 540 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.MinBaseAddress); 541 Buffer += 4; 542 543 /* 544 * Set the Range maximum base address 545 */ 546 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.MaxBaseAddress); 547 Buffer += 4; 548 549 /* 550 * Set the base alignment 551 */ 552 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.Alignment); 553 Buffer += 4; 554 555 /* 556 * Set the range length 557 */ 558 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.RangeLength); 559 Buffer += 4; 560 561 /* 562 * Return the number of bytes consumed in this operation 563 */ 564 *BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer); 565 return_ACPI_STATUS (AE_OK); 566} 567 568 569/******************************************************************************* 570 * 571 * FUNCTION: AcpiRsFixedMemory32Stream 572 * 573 * PARAMETERS: LinkedList - Pointer to the resource linked list 574 * OutputBuffer - Pointer to the user's return buffer 575 * BytesConsumed - Pointer to where the number of bytes 576 * used in the OutputBuffer is returned 577 * 578 * RETURN: Status 579 * 580 * DESCRIPTION: Take the linked list resource structure and fills in the 581 * the appropriate bytes in a byte stream 582 * 583 ******************************************************************************/ 584 585ACPI_STATUS 586AcpiRsFixedMemory32Stream ( 587 ACPI_RESOURCE *LinkedList, 588 UINT8 **OutputBuffer, 589 ACPI_SIZE *BytesConsumed) 590{ 591 UINT8 *Buffer = *OutputBuffer; 592 UINT16 Temp16 = 0; 593 UINT8 Temp8 = 0; 594 595 596 ACPI_FUNCTION_TRACE ("RsFixedMemory32Stream"); 597 598 599 /* 600 * The descriptor field is static 601 */ 602 *Buffer = 0x86; 603 Buffer += 1; 604 605 /* 606 * The length field is static 607 */ 608 Temp16 = 0x09; 609 610 ACPI_MOVE_16_TO_16 (Buffer, &Temp16); 611 Buffer += 2; 612 613 /* 614 * Set the Information Byte 615 */ 616 Temp8 = (UINT8) (LinkedList->Data.FixedMemory32.ReadWriteAttribute & 0x01); 617 *Buffer = Temp8; 618 Buffer += 1; 619 620 /* 621 * Set the Range base address 622 */ 623 ACPI_MOVE_32_TO_32 (Buffer, 624 &LinkedList->Data.FixedMemory32.RangeBaseAddress); 625 Buffer += 4; 626 627 /* 628 * Set the range length 629 */ 630 ACPI_MOVE_32_TO_32 (Buffer, 631 &LinkedList->Data.FixedMemory32.RangeLength); 632 Buffer += 4; 633 634 /* 635 * Return the number of bytes consumed in this operation 636 */ 637 *BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer); 638 return_ACPI_STATUS (AE_OK); 639} 640
| 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 __RSMEMORY_C__ 118 119#include "acpi.h" 120#include "acresrc.h" 121 122#define _COMPONENT ACPI_RESOURCES 123 ACPI_MODULE_NAME ("rsmemory") 124 125 126/******************************************************************************* 127 * 128 * FUNCTION: AcpiRsMemory24Resource 129 * 130 * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte 131 * stream 132 * BytesConsumed - Pointer to where the number of bytes 133 * consumed the ByteStreamBuffer is 134 * returned 135 * OutputBuffer - Pointer to the return data buffer 136 * StructureSize - Pointer to where the number of bytes 137 * in the return data struct is returned 138 * 139 * RETURN: Status 140 * 141 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 142 * structure pointed to by the OutputBuffer. Return the 143 * number of bytes consumed from the byte stream. 144 * 145 ******************************************************************************/ 146 147ACPI_STATUS 148AcpiRsMemory24Resource ( 149 UINT8 *ByteStreamBuffer, 150 ACPI_SIZE *BytesConsumed, 151 UINT8 **OutputBuffer, 152 ACPI_SIZE *StructureSize) 153{ 154 UINT8 *Buffer = ByteStreamBuffer; 155 ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer; 156 UINT16 Temp16 = 0; 157 UINT8 Temp8 = 0; 158 ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_MEM24); 159 160 161 ACPI_FUNCTION_TRACE ("RsMemory24Resource"); 162 163 164 /* 165 * Point past the Descriptor to get the number of bytes consumed 166 */ 167 Buffer += 1; 168 169 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 170 Buffer += 2; 171 *BytesConsumed = (ACPI_SIZE) Temp16 + 3; 172 OutputStruct->Id = ACPI_RSTYPE_MEM24; 173 174 /* 175 * Check Byte 3 the Read/Write bit 176 */ 177 Temp8 = *Buffer; 178 Buffer += 1; 179 OutputStruct->Data.Memory24.ReadWriteAttribute = Temp8 & 0x01; 180 181 /* 182 * Get MinBaseAddress (Bytes 4-5) 183 */ 184 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 185 Buffer += 2; 186 OutputStruct->Data.Memory24.MinBaseAddress = Temp16; 187 188 /* 189 * Get MaxBaseAddress (Bytes 6-7) 190 */ 191 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 192 Buffer += 2; 193 OutputStruct->Data.Memory24.MaxBaseAddress = Temp16; 194 195 /* 196 * Get Alignment (Bytes 8-9) 197 */ 198 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 199 Buffer += 2; 200 OutputStruct->Data.Memory24.Alignment = Temp16; 201 202 /* 203 * Get RangeLength (Bytes 10-11) 204 */ 205 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 206 OutputStruct->Data.Memory24.RangeLength = Temp16; 207 208 /* 209 * Set the Length parameter 210 */ 211 OutputStruct->Length = (UINT32) StructSize; 212 213 /* 214 * Return the final size of the structure 215 */ 216 *StructureSize = StructSize; 217 return_ACPI_STATUS (AE_OK); 218} 219 220 221/******************************************************************************* 222 * 223 * FUNCTION: AcpiRsMemory24Stream 224 * 225 * PARAMETERS: LinkedList - Pointer to the resource linked list 226 * OutputBuffer - Pointer to the user's return buffer 227 * BytesConsumed - Pointer to where the number of bytes 228 * used in the OutputBuffer is returned 229 * 230 * RETURN: Status 231 * 232 * DESCRIPTION: Take the linked list resource structure and fills in the 233 * the appropriate bytes in a byte stream 234 * 235 ******************************************************************************/ 236 237ACPI_STATUS 238AcpiRsMemory24Stream ( 239 ACPI_RESOURCE *LinkedList, 240 UINT8 **OutputBuffer, 241 ACPI_SIZE *BytesConsumed) 242{ 243 UINT8 *Buffer = *OutputBuffer; 244 UINT16 Temp16 = 0; 245 UINT8 Temp8 = 0; 246 247 248 ACPI_FUNCTION_TRACE ("RsMemory24Stream"); 249 250 251 /* 252 * The descriptor field is static 253 */ 254 *Buffer = 0x81; 255 Buffer += 1; 256 257 /* 258 * The length field is static 259 */ 260 Temp16 = 0x09; 261 ACPI_MOVE_16_TO_16 (Buffer, &Temp16); 262 Buffer += 2; 263 264 /* 265 * Set the Information Byte 266 */ 267 Temp8 = (UINT8) (LinkedList->Data.Memory24.ReadWriteAttribute & 0x01); 268 *Buffer = Temp8; 269 Buffer += 1; 270 271 /* 272 * Set the Range minimum base address 273 */ 274 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.MinBaseAddress); 275 Buffer += 2; 276 277 /* 278 * Set the Range maximum base address 279 */ 280 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.MaxBaseAddress); 281 Buffer += 2; 282 283 /* 284 * Set the base alignment 285 */ 286 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.Alignment); 287 Buffer += 2; 288 289 /* 290 * Set the range length 291 */ 292 ACPI_MOVE_32_TO_16 (Buffer, &LinkedList->Data.Memory24.RangeLength); 293 Buffer += 2; 294 295 /* 296 * Return the number of bytes consumed in this operation 297 */ 298 *BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer); 299 return_ACPI_STATUS (AE_OK); 300} 301 302 303/******************************************************************************* 304 * 305 * FUNCTION: AcpiRsMemory32RangeResource 306 * 307 * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte 308 * stream 309 * BytesConsumed - Pointer to where the number of bytes 310 * consumed the ByteStreamBuffer is 311 * returned 312 * OutputBuffer - Pointer to the return data buffer 313 * StructureSize - Pointer to where the number of bytes 314 * in the return data struct is returned 315 * 316 * RETURN: Status 317 * 318 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 319 * structure pointed to by the OutputBuffer. Return the 320 * number of bytes consumed from the byte stream. 321 * 322 ******************************************************************************/ 323 324ACPI_STATUS 325AcpiRsMemory32RangeResource ( 326 UINT8 *ByteStreamBuffer, 327 ACPI_SIZE *BytesConsumed, 328 UINT8 **OutputBuffer, 329 ACPI_SIZE *StructureSize) 330{ 331 UINT8 *Buffer = ByteStreamBuffer; 332 ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer; 333 UINT16 Temp16 = 0; 334 UINT8 Temp8 = 0; 335 ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_MEM32); 336 337 338 ACPI_FUNCTION_TRACE ("RsMemory32RangeResource"); 339 340 341 /* 342 * Point past the Descriptor to get the number of bytes consumed 343 */ 344 Buffer += 1; 345 346 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 347 Buffer += 2; 348 *BytesConsumed = (ACPI_SIZE) Temp16 + 3; 349 350 OutputStruct->Id = ACPI_RSTYPE_MEM32; 351 352 /* 353 * Point to the place in the output buffer where the data portion will 354 * begin. 355 * 1. Set the RESOURCE_DATA * Data to point to its own address, then 356 * 2. Set the pointer to the next address. 357 * 358 * NOTE: OutputStruct->Data is cast to UINT8, otherwise, this addition adds 359 * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(UINT8) 360 */ 361 362 /* 363 * Check Byte 3 the Read/Write bit 364 */ 365 Temp8 = *Buffer; 366 Buffer += 1; 367 368 OutputStruct->Data.Memory32.ReadWriteAttribute = Temp8 & 0x01; 369 370 /* 371 * Get MinBaseAddress (Bytes 4-7) 372 */ 373 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.MinBaseAddress, Buffer); 374 Buffer += 4; 375 376 /* 377 * Get MaxBaseAddress (Bytes 8-11) 378 */ 379 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.MaxBaseAddress, Buffer); 380 Buffer += 4; 381 382 /* 383 * Get Alignment (Bytes 12-15) 384 */ 385 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.Alignment, Buffer); 386 Buffer += 4; 387 388 /* 389 * Get RangeLength (Bytes 16-19) 390 */ 391 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.Memory32.RangeLength, Buffer); 392 393 /* 394 * Set the Length parameter 395 */ 396 OutputStruct->Length = (UINT32) StructSize; 397 398 /* 399 * Return the final size of the structure 400 */ 401 *StructureSize = StructSize; 402 return_ACPI_STATUS (AE_OK); 403} 404 405 406/******************************************************************************* 407 * 408 * FUNCTION: AcpiRsFixedMemory32Resource 409 * 410 * PARAMETERS: ByteStreamBuffer - Pointer to the resource input byte 411 * stream 412 * BytesConsumed - Pointer to where the number of bytes 413 * consumed the ByteStreamBuffer is 414 * returned 415 * OutputBuffer - Pointer to the return data buffer 416 * StructureSize - Pointer to where the number of bytes 417 * in the return data struct is returned 418 * 419 * RETURN: Status 420 * 421 * DESCRIPTION: Take the resource byte stream and fill out the appropriate 422 * structure pointed to by the OutputBuffer. Return the 423 * number of bytes consumed from the byte stream. 424 * 425 ******************************************************************************/ 426 427ACPI_STATUS 428AcpiRsFixedMemory32Resource ( 429 UINT8 *ByteStreamBuffer, 430 ACPI_SIZE *BytesConsumed, 431 UINT8 **OutputBuffer, 432 ACPI_SIZE *StructureSize) 433{ 434 UINT8 *Buffer = ByteStreamBuffer; 435 ACPI_RESOURCE *OutputStruct = (void *) *OutputBuffer; 436 UINT16 Temp16 = 0; 437 UINT8 Temp8 = 0; 438 ACPI_SIZE StructSize = ACPI_SIZEOF_RESOURCE (ACPI_RESOURCE_FIXED_MEM32); 439 440 441 ACPI_FUNCTION_TRACE ("RsFixedMemory32Resource"); 442 443 444 /* 445 * Point past the Descriptor to get the number of bytes consumed 446 */ 447 Buffer += 1; 448 ACPI_MOVE_16_TO_16 (&Temp16, Buffer); 449 450 Buffer += 2; 451 *BytesConsumed = (ACPI_SIZE) Temp16 + 3; 452 453 OutputStruct->Id = ACPI_RSTYPE_FIXED_MEM32; 454 455 /* 456 * Check Byte 3 the Read/Write bit 457 */ 458 Temp8 = *Buffer; 459 Buffer += 1; 460 OutputStruct->Data.FixedMemory32.ReadWriteAttribute = Temp8 & 0x01; 461 462 /* 463 * Get RangeBaseAddress (Bytes 4-7) 464 */ 465 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.FixedMemory32.RangeBaseAddress, Buffer); 466 Buffer += 4; 467 468 /* 469 * Get RangeLength (Bytes 8-11) 470 */ 471 ACPI_MOVE_32_TO_32 (&OutputStruct->Data.FixedMemory32.RangeLength, Buffer); 472 473 /* 474 * Set the Length parameter 475 */ 476 OutputStruct->Length = (UINT32) StructSize; 477 478 /* 479 * Return the final size of the structure 480 */ 481 *StructureSize = StructSize; 482 return_ACPI_STATUS (AE_OK); 483} 484 485 486/******************************************************************************* 487 * 488 * FUNCTION: AcpiRsMemory32RangeStream 489 * 490 * PARAMETERS: LinkedList - Pointer to the resource linked list 491 * OutputBuffer - Pointer to the user's return buffer 492 * BytesConsumed - Pointer to where the number of bytes 493 * used in the OutputBuffer is returned 494 * 495 * RETURN: Status 496 * 497 * DESCRIPTION: Take the linked list resource structure and fills in the 498 * the appropriate bytes in a byte stream 499 * 500 ******************************************************************************/ 501 502ACPI_STATUS 503AcpiRsMemory32RangeStream ( 504 ACPI_RESOURCE *LinkedList, 505 UINT8 **OutputBuffer, 506 ACPI_SIZE *BytesConsumed) 507{ 508 UINT8 *Buffer = *OutputBuffer; 509 UINT16 Temp16 = 0; 510 UINT8 Temp8 = 0; 511 512 513 ACPI_FUNCTION_TRACE ("RsMemory32RangeStream"); 514 515 516 /* 517 * The descriptor field is static 518 */ 519 *Buffer = 0x85; 520 Buffer += 1; 521 522 /* 523 * The length field is static 524 */ 525 Temp16 = 0x11; 526 527 ACPI_MOVE_16_TO_16 (Buffer, &Temp16); 528 Buffer += 2; 529 530 /* 531 * Set the Information Byte 532 */ 533 Temp8 = (UINT8) (LinkedList->Data.Memory32.ReadWriteAttribute & 0x01); 534 *Buffer = Temp8; 535 Buffer += 1; 536 537 /* 538 * Set the Range minimum base address 539 */ 540 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.MinBaseAddress); 541 Buffer += 4; 542 543 /* 544 * Set the Range maximum base address 545 */ 546 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.MaxBaseAddress); 547 Buffer += 4; 548 549 /* 550 * Set the base alignment 551 */ 552 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.Alignment); 553 Buffer += 4; 554 555 /* 556 * Set the range length 557 */ 558 ACPI_MOVE_32_TO_32 (Buffer, &LinkedList->Data.Memory32.RangeLength); 559 Buffer += 4; 560 561 /* 562 * Return the number of bytes consumed in this operation 563 */ 564 *BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer); 565 return_ACPI_STATUS (AE_OK); 566} 567 568 569/******************************************************************************* 570 * 571 * FUNCTION: AcpiRsFixedMemory32Stream 572 * 573 * PARAMETERS: LinkedList - Pointer to the resource linked list 574 * OutputBuffer - Pointer to the user's return buffer 575 * BytesConsumed - Pointer to where the number of bytes 576 * used in the OutputBuffer is returned 577 * 578 * RETURN: Status 579 * 580 * DESCRIPTION: Take the linked list resource structure and fills in the 581 * the appropriate bytes in a byte stream 582 * 583 ******************************************************************************/ 584 585ACPI_STATUS 586AcpiRsFixedMemory32Stream ( 587 ACPI_RESOURCE *LinkedList, 588 UINT8 **OutputBuffer, 589 ACPI_SIZE *BytesConsumed) 590{ 591 UINT8 *Buffer = *OutputBuffer; 592 UINT16 Temp16 = 0; 593 UINT8 Temp8 = 0; 594 595 596 ACPI_FUNCTION_TRACE ("RsFixedMemory32Stream"); 597 598 599 /* 600 * The descriptor field is static 601 */ 602 *Buffer = 0x86; 603 Buffer += 1; 604 605 /* 606 * The length field is static 607 */ 608 Temp16 = 0x09; 609 610 ACPI_MOVE_16_TO_16 (Buffer, &Temp16); 611 Buffer += 2; 612 613 /* 614 * Set the Information Byte 615 */ 616 Temp8 = (UINT8) (LinkedList->Data.FixedMemory32.ReadWriteAttribute & 0x01); 617 *Buffer = Temp8; 618 Buffer += 1; 619 620 /* 621 * Set the Range base address 622 */ 623 ACPI_MOVE_32_TO_32 (Buffer, 624 &LinkedList->Data.FixedMemory32.RangeBaseAddress); 625 Buffer += 4; 626 627 /* 628 * Set the range length 629 */ 630 ACPI_MOVE_32_TO_32 (Buffer, 631 &LinkedList->Data.FixedMemory32.RangeLength); 632 Buffer += 4; 633 634 /* 635 * Return the number of bytes consumed in this operation 636 */ 637 *BytesConsumed = ACPI_PTR_DIFF (Buffer, *OutputBuffer); 638 return_ACPI_STATUS (AE_OK); 639} 640
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