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path: root/drivers/acpi/resources/rscalc.c
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-rw-r--r--drivers/acpi/resources/rscalc.c314
1 files changed, 151 insertions, 163 deletions
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 98176f2fcb5d..378f58390fc1 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -41,15 +41,13 @@
41 * POSSIBILITY OF SUCH DAMAGES. 41 * POSSIBILITY OF SUCH DAMAGES.
42 */ 42 */
43 43
44
45#include <acpi/acpi.h> 44#include <acpi/acpi.h>
46#include <acpi/acresrc.h> 45#include <acpi/acresrc.h>
47#include <acpi/amlcode.h> 46#include <acpi/amlcode.h>
48#include <acpi/acnamesp.h> 47#include <acpi/acnamesp.h>
49 48
50#define _COMPONENT ACPI_RESOURCES 49#define _COMPONENT ACPI_RESOURCES
51 ACPI_MODULE_NAME ("rscalc") 50ACPI_MODULE_NAME("rscalc")
52
53 51
54/******************************************************************************* 52/*******************************************************************************
55 * 53 *
@@ -66,19 +64,15 @@
66 * the resource data. 64 * the resource data.
67 * 65 *
68 ******************************************************************************/ 66 ******************************************************************************/
69
70acpi_status 67acpi_status
71acpi_rs_get_byte_stream_length ( 68acpi_rs_get_byte_stream_length(struct acpi_resource *linked_list,
72 struct acpi_resource *linked_list, 69 acpi_size * size_needed)
73 acpi_size *size_needed)
74{ 70{
75 acpi_size byte_stream_size_needed = 0; 71 acpi_size byte_stream_size_needed = 0;
76 acpi_size segment_size; 72 acpi_size segment_size;
77 u8 done = FALSE; 73 u8 done = FALSE;
78
79
80 ACPI_FUNCTION_TRACE ("rs_get_byte_stream_length");
81 74
75 ACPI_FUNCTION_TRACE("rs_get_byte_stream_length");
82 76
83 while (!done) { 77 while (!done) {
84 /* Init the variable that will hold the size to add to the total. */ 78 /* Init the variable that will hold the size to add to the total. */
@@ -145,11 +139,11 @@ acpi_rs_get_byte_stream_length (
145 */ 139 */
146 if (linked_list->data.vendor_specific.length > 7) { 140 if (linked_list->data.vendor_specific.length > 7) {
147 segment_size = 3; 141 segment_size = 3;
148 } 142 } else {
149 else {
150 segment_size = 1; 143 segment_size = 1;
151 } 144 }
152 segment_size += linked_list->data.vendor_specific.length; 145 segment_size +=
146 linked_list->data.vendor_specific.length;
153 break; 147 break;
154 148
155 case ACPI_RSTYPE_END_TAG: 149 case ACPI_RSTYPE_END_TAG:
@@ -194,9 +188,11 @@ acpi_rs_get_byte_stream_length (
194 */ 188 */
195 segment_size = 16; 189 segment_size = 16;
196 190
197 if (linked_list->data.address16.resource_source.string_ptr) { 191 if (linked_list->data.address16.resource_source.
192 string_ptr) {
198 segment_size += 193 segment_size +=
199 linked_list->data.address16.resource_source.string_length; 194 linked_list->data.address16.resource_source.
195 string_length;
200 segment_size++; 196 segment_size++;
201 } 197 }
202 break; 198 break;
@@ -211,9 +207,11 @@ acpi_rs_get_byte_stream_length (
211 */ 207 */
212 segment_size = 26; 208 segment_size = 26;
213 209
214 if (linked_list->data.address32.resource_source.string_ptr) { 210 if (linked_list->data.address32.resource_source.
211 string_ptr) {
215 segment_size += 212 segment_size +=
216 linked_list->data.address32.resource_source.string_length; 213 linked_list->data.address32.resource_source.
214 string_length;
217 segment_size++; 215 segment_size++;
218 } 216 }
219 break; 217 break;
@@ -227,9 +225,11 @@ acpi_rs_get_byte_stream_length (
227 */ 225 */
228 segment_size = 46; 226 segment_size = 46;
229 227
230 if (linked_list->data.address64.resource_source.string_ptr) { 228 if (linked_list->data.address64.resource_source.
229 string_ptr) {
231 segment_size += 230 segment_size +=
232 linked_list->data.address64.resource_source.string_length; 231 linked_list->data.address64.resource_source.
232 string_length;
233 segment_size++; 233 segment_size++;
234 } 234 }
235 break; 235 break;
@@ -244,11 +244,14 @@ acpi_rs_get_byte_stream_length (
244 * Resource Source + 1 for the null. 244 * Resource Source + 1 for the null.
245 */ 245 */
246 segment_size = 9 + (((acpi_size) 246 segment_size = 9 + (((acpi_size)
247 linked_list->data.extended_irq.number_of_interrupts - 1) * 4); 247 linked_list->data.extended_irq.
248 number_of_interrupts - 1) * 4);
248 249
249 if (linked_list->data.extended_irq.resource_source.string_ptr) { 250 if (linked_list->data.extended_irq.resource_source.
251 string_ptr) {
250 segment_size += 252 segment_size +=
251 linked_list->data.extended_irq.resource_source.string_length; 253 linked_list->data.extended_irq.
254 resource_source.string_length;
252 segment_size++; 255 segment_size++;
253 } 256 }
254 break; 257 break;
@@ -257,9 +260,9 @@ acpi_rs_get_byte_stream_length (
257 260
258 /* If we get here, everything is out of sync, exit with error */ 261 /* If we get here, everything is out of sync, exit with error */
259 262
260 return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); 263 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
261 264
262 } /* switch (linked_list->Id) */ 265 } /* switch (linked_list->Id) */
263 266
264 /* Update the total */ 267 /* Update the total */
265 268
@@ -267,17 +270,16 @@ acpi_rs_get_byte_stream_length (
267 270
268 /* Point to the next object */ 271 /* Point to the next object */
269 272
270 linked_list = ACPI_PTR_ADD (struct acpi_resource, 273 linked_list = ACPI_PTR_ADD(struct acpi_resource,
271 linked_list, linked_list->length); 274 linked_list, linked_list->length);
272 } 275 }
273 276
274 /* This is the data the caller needs */ 277 /* This is the data the caller needs */
275 278
276 *size_needed = byte_stream_size_needed; 279 *size_needed = byte_stream_size_needed;
277 return_ACPI_STATUS (AE_OK); 280 return_ACPI_STATUS(AE_OK);
278} 281}
279 282
280
281/******************************************************************************* 283/*******************************************************************************
282 * 284 *
283 * FUNCTION: acpi_rs_get_list_length 285 * FUNCTION: acpi_rs_get_list_length
@@ -297,32 +299,28 @@ acpi_rs_get_byte_stream_length (
297 ******************************************************************************/ 299 ******************************************************************************/
298 300
299acpi_status 301acpi_status
300acpi_rs_get_list_length ( 302acpi_rs_get_list_length(u8 * byte_stream_buffer,
301 u8 *byte_stream_buffer, 303 u32 byte_stream_buffer_length, acpi_size * size_needed)
302 u32 byte_stream_buffer_length,
303 acpi_size *size_needed)
304{ 304{
305 u32 buffer_size = 0; 305 u32 buffer_size = 0;
306 u32 bytes_parsed = 0; 306 u32 bytes_parsed = 0;
307 u8 number_of_interrupts = 0; 307 u8 number_of_interrupts = 0;
308 u8 number_of_channels = 0; 308 u8 number_of_channels = 0;
309 u8 resource_type; 309 u8 resource_type;
310 u32 structure_size; 310 u32 structure_size;
311 u32 bytes_consumed; 311 u32 bytes_consumed;
312 u8 *buffer; 312 u8 *buffer;
313 u8 temp8; 313 u8 temp8;
314 u16 temp16; 314 u16 temp16;
315 u8 index; 315 u8 index;
316 u8 additional_bytes; 316 u8 additional_bytes;
317 317
318 318 ACPI_FUNCTION_TRACE("rs_get_list_length");
319 ACPI_FUNCTION_TRACE ("rs_get_list_length");
320
321 319
322 while (bytes_parsed < byte_stream_buffer_length) { 320 while (bytes_parsed < byte_stream_buffer_length) {
323 /* The next byte in the stream is the resource type */ 321 /* The next byte in the stream is the resource type */
324 322
325 resource_type = acpi_rs_get_resource_type (*byte_stream_buffer); 323 resource_type = acpi_rs_get_resource_type(*byte_stream_buffer);
326 324
327 switch (resource_type) { 325 switch (resource_type) {
328 case ACPI_RDESC_TYPE_MEMORY_24: 326 case ACPI_RDESC_TYPE_MEMORY_24:
@@ -331,10 +329,10 @@ acpi_rs_get_list_length (
331 */ 329 */
332 bytes_consumed = 12; 330 bytes_consumed = 12;
333 331
334 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem24); 332 structure_size =
333 ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem24);
335 break; 334 break;
336 335
337
338 case ACPI_RDESC_TYPE_LARGE_VENDOR: 336 case ACPI_RDESC_TYPE_LARGE_VENDOR:
339 /* 337 /*
340 * Vendor Defined Resource 338 * Vendor Defined Resource
@@ -342,38 +340,39 @@ acpi_rs_get_list_length (
342 buffer = byte_stream_buffer; 340 buffer = byte_stream_buffer;
343 ++buffer; 341 ++buffer;
344 342
345 ACPI_MOVE_16_TO_16 (&temp16, buffer); 343 ACPI_MOVE_16_TO_16(&temp16, buffer);
346 bytes_consumed = temp16 + 3; 344 bytes_consumed = temp16 + 3;
347 345
348 /* Ensure a 32-bit boundary for the structure */ 346 /* Ensure a 32-bit boundary for the structure */
349 347
350 temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16); 348 temp16 = (u16) ACPI_ROUND_UP_to_32_bITS(temp16);
351 349
352 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + 350 structure_size =
353 (temp16 * sizeof (u8)); 351 ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) +
352 (temp16 * sizeof(u8));
354 break; 353 break;
355 354
356
357 case ACPI_RDESC_TYPE_MEMORY_32: 355 case ACPI_RDESC_TYPE_MEMORY_32:
358 /* 356 /*
359 * 32-Bit Memory Range Resource 357 * 32-Bit Memory Range Resource
360 */ 358 */
361 bytes_consumed = 20; 359 bytes_consumed = 20;
362 360
363 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem32); 361 structure_size =
362 ACPI_SIZEOF_RESOURCE(struct acpi_resource_mem32);
364 break; 363 break;
365 364
366
367 case ACPI_RDESC_TYPE_FIXED_MEMORY_32: 365 case ACPI_RDESC_TYPE_FIXED_MEMORY_32:
368 /* 366 /*
369 * 32-Bit Fixed Memory Resource 367 * 32-Bit Fixed Memory Resource
370 */ 368 */
371 bytes_consumed = 12; 369 bytes_consumed = 12;
372 370
373 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_mem32); 371 structure_size =
372 ACPI_SIZEOF_RESOURCE(struct
373 acpi_resource_fixed_mem32);
374 break; 374 break;
375 375
376
377 case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE: 376 case ACPI_RDESC_TYPE_EXTENDED_ADDRESS_SPACE:
378 /* 377 /*
379 * 64-Bit Address Resource 378 * 64-Bit Address Resource
@@ -381,13 +380,14 @@ acpi_rs_get_list_length (
381 buffer = byte_stream_buffer; 380 buffer = byte_stream_buffer;
382 381
383 ++buffer; 382 ++buffer;
384 ACPI_MOVE_16_TO_16 (&temp16, buffer); 383 ACPI_MOVE_16_TO_16(&temp16, buffer);
385 384
386 bytes_consumed = temp16 + 3; 385 bytes_consumed = temp16 + 3;
387 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64); 386 structure_size =
387 ACPI_SIZEOF_RESOURCE(struct
388 acpi_resource_address64);
388 break; 389 break;
389 390
390
391 case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE: 391 case ACPI_RDESC_TYPE_QWORD_ADDRESS_SPACE:
392 /* 392 /*
393 * 64-Bit Address Resource 393 * 64-Bit Address Resource
@@ -395,7 +395,7 @@ acpi_rs_get_list_length (
395 buffer = byte_stream_buffer; 395 buffer = byte_stream_buffer;
396 396
397 ++buffer; 397 ++buffer;
398 ACPI_MOVE_16_TO_16 (&temp16, buffer); 398 ACPI_MOVE_16_TO_16(&temp16, buffer);
399 399
400 bytes_consumed = temp16 + 3; 400 bytes_consumed = temp16 + 3;
401 401
@@ -409,20 +409,19 @@ acpi_rs_get_list_length (
409 */ 409 */
410 if (43 < temp16) { 410 if (43 < temp16) {
411 temp8 = (u8) (temp16 - 44); 411 temp8 = (u8) (temp16 - 44);
412 } 412 } else {
413 else {
414 temp8 = 0; 413 temp8 = 0;
415 } 414 }
416 415
417 /* Ensure a 64-bit boundary for the structure */ 416 /* Ensure a 64-bit boundary for the structure */
418 417
419 temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8); 418 temp8 = (u8) ACPI_ROUND_UP_to_64_bITS(temp8);
420 419
421 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) + 420 structure_size =
422 (temp8 * sizeof (u8)); 421 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address64)
422 + (temp8 * sizeof(u8));
423 break; 423 break;
424 424
425
426 case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE: 425 case ACPI_RDESC_TYPE_DWORD_ADDRESS_SPACE:
427 /* 426 /*
428 * 32-Bit Address Resource 427 * 32-Bit Address Resource
@@ -430,7 +429,7 @@ acpi_rs_get_list_length (
430 buffer = byte_stream_buffer; 429 buffer = byte_stream_buffer;
431 430
432 ++buffer; 431 ++buffer;
433 ACPI_MOVE_16_TO_16 (&temp16, buffer); 432 ACPI_MOVE_16_TO_16(&temp16, buffer);
434 433
435 bytes_consumed = temp16 + 3; 434 bytes_consumed = temp16 + 3;
436 435
@@ -444,20 +443,19 @@ acpi_rs_get_list_length (
444 */ 443 */
445 if (23 < temp16) { 444 if (23 < temp16) {
446 temp8 = (u8) (temp16 - 24); 445 temp8 = (u8) (temp16 - 24);
447 } 446 } else {
448 else {
449 temp8 = 0; 447 temp8 = 0;
450 } 448 }
451 449
452 /* Ensure a 32-bit boundary for the structure */ 450 /* Ensure a 32-bit boundary for the structure */
453 451
454 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 452 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
455 453
456 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) + 454 structure_size =
457 (temp8 * sizeof (u8)); 455 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address32)
456 + (temp8 * sizeof(u8));
458 break; 457 break;
459 458
460
461 case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE: 459 case ACPI_RDESC_TYPE_WORD_ADDRESS_SPACE:
462 /* 460 /*
463 * 16-Bit Address Resource 461 * 16-Bit Address Resource
@@ -465,7 +463,7 @@ acpi_rs_get_list_length (
465 buffer = byte_stream_buffer; 463 buffer = byte_stream_buffer;
466 464
467 ++buffer; 465 ++buffer;
468 ACPI_MOVE_16_TO_16 (&temp16, buffer); 466 ACPI_MOVE_16_TO_16(&temp16, buffer);
469 467
470 bytes_consumed = temp16 + 3; 468 bytes_consumed = temp16 + 3;
471 469
@@ -479,20 +477,19 @@ acpi_rs_get_list_length (
479 */ 477 */
480 if (13 < temp16) { 478 if (13 < temp16) {
481 temp8 = (u8) (temp16 - 14); 479 temp8 = (u8) (temp16 - 14);
482 } 480 } else {
483 else {
484 temp8 = 0; 481 temp8 = 0;
485 } 482 }
486 483
487 /* Ensure a 32-bit boundary for the structure */ 484 /* Ensure a 32-bit boundary for the structure */
488 485
489 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 486 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
490 487
491 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) + 488 structure_size =
492 (temp8 * sizeof (u8)); 489 ACPI_SIZEOF_RESOURCE(struct acpi_resource_address16)
490 + (temp8 * sizeof(u8));
493 break; 491 break;
494 492
495
496 case ACPI_RDESC_TYPE_EXTENDED_XRUPT: 493 case ACPI_RDESC_TYPE_EXTENDED_XRUPT:
497 /* 494 /*
498 * Extended IRQ 495 * Extended IRQ
@@ -500,7 +497,7 @@ acpi_rs_get_list_length (
500 buffer = byte_stream_buffer; 497 buffer = byte_stream_buffer;
501 498
502 ++buffer; 499 ++buffer;
503 ACPI_MOVE_16_TO_16 (&temp16, buffer); 500 ACPI_MOVE_16_TO_16(&temp16, buffer);
504 501
505 bytes_consumed = temp16 + 3; 502 bytes_consumed = temp16 + 3;
506 503
@@ -527,21 +524,20 @@ acpi_rs_get_list_length (
527 */ 524 */
528 if (9 + additional_bytes < temp16) { 525 if (9 + additional_bytes < temp16) {
529 temp8 = (u8) (temp16 - (9 + additional_bytes)); 526 temp8 = (u8) (temp16 - (9 + additional_bytes));
530 } 527 } else {
531 else {
532 temp8 = 0; 528 temp8 = 0;
533 } 529 }
534 530
535 /* Ensure a 32-bit boundary for the structure */ 531 /* Ensure a 32-bit boundary for the structure */
536 532
537 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 533 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
538 534
539 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) + 535 structure_size =
540 (additional_bytes * sizeof (u8)) + 536 ACPI_SIZEOF_RESOURCE(struct acpi_resource_ext_irq) +
541 (temp8 * sizeof (u8)); 537 (additional_bytes * sizeof(u8)) +
538 (temp8 * sizeof(u8));
542 break; 539 break;
543 540
544
545 case ACPI_RDESC_TYPE_IRQ_FORMAT: 541 case ACPI_RDESC_TYPE_IRQ_FORMAT:
546 /* 542 /*
547 * IRQ Resource. 543 * IRQ Resource.
@@ -550,10 +546,9 @@ acpi_rs_get_list_length (
550 buffer = byte_stream_buffer; 546 buffer = byte_stream_buffer;
551 temp8 = *buffer; 547 temp8 = *buffer;
552 548
553 if(temp8 & 0x01) { 549 if (temp8 & 0x01) {
554 bytes_consumed = 4; 550 bytes_consumed = 4;
555 } 551 } else {
556 else {
557 bytes_consumed = 3; 552 bytes_consumed = 3;
558 } 553 }
559 554
@@ -563,7 +558,7 @@ acpi_rs_get_list_length (
563 558
564 /* Look at the number of bits set */ 559 /* Look at the number of bits set */
565 560
566 ACPI_MOVE_16_TO_16 (&temp16, buffer); 561 ACPI_MOVE_16_TO_16(&temp16, buffer);
567 562
568 for (index = 0; index < 16; index++) { 563 for (index = 0; index < 16; index++) {
569 if (temp16 & 0x1) { 564 if (temp16 & 0x1) {
@@ -573,11 +568,11 @@ acpi_rs_get_list_length (
573 temp16 >>= 1; 568 temp16 >>= 1;
574 } 569 }
575 570
576 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io) + 571 structure_size =
577 (number_of_interrupts * sizeof (u32)); 572 ACPI_SIZEOF_RESOURCE(struct acpi_resource_io) +
573 (number_of_interrupts * sizeof(u32));
578 break; 574 break;
579 575
580
581 case ACPI_RDESC_TYPE_DMA_FORMAT: 576 case ACPI_RDESC_TYPE_DMA_FORMAT:
582 /* 577 /*
583 * DMA Resource 578 * DMA Resource
@@ -593,19 +588,19 @@ acpi_rs_get_list_length (
593 588
594 temp8 = *buffer; 589 temp8 = *buffer;
595 590
596 for(index = 0; index < 8; index++) { 591 for (index = 0; index < 8; index++) {
597 if(temp8 & 0x1) { 592 if (temp8 & 0x1) {
598 ++number_of_channels; 593 ++number_of_channels;
599 } 594 }
600 595
601 temp8 >>= 1; 596 temp8 >>= 1;
602 } 597 }
603 598
604 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma) + 599 structure_size =
605 (number_of_channels * sizeof (u32)); 600 ACPI_SIZEOF_RESOURCE(struct acpi_resource_dma) +
601 (number_of_channels * sizeof(u32));
606 break; 602 break;
607 603
608
609 case ACPI_RDESC_TYPE_START_DEPENDENT: 604 case ACPI_RDESC_TYPE_START_DEPENDENT:
610 /* 605 /*
611 * Start Dependent Functions Resource 606 * Start Dependent Functions Resource
@@ -614,17 +609,17 @@ acpi_rs_get_list_length (
614 buffer = byte_stream_buffer; 609 buffer = byte_stream_buffer;
615 temp8 = *buffer; 610 temp8 = *buffer;
616 611
617 if(temp8 & 0x01) { 612 if (temp8 & 0x01) {
618 bytes_consumed = 2; 613 bytes_consumed = 2;
619 } 614 } else {
620 else {
621 bytes_consumed = 1; 615 bytes_consumed = 1;
622 } 616 }
623 617
624 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_start_dpf); 618 structure_size =
619 ACPI_SIZEOF_RESOURCE(struct
620 acpi_resource_start_dpf);
625 break; 621 break;
626 622
627
628 case ACPI_RDESC_TYPE_END_DEPENDENT: 623 case ACPI_RDESC_TYPE_END_DEPENDENT:
629 /* 624 /*
630 * End Dependent Functions Resource 625 * End Dependent Functions Resource
@@ -633,25 +628,24 @@ acpi_rs_get_list_length (
633 structure_size = ACPI_RESOURCE_LENGTH; 628 structure_size = ACPI_RESOURCE_LENGTH;
634 break; 629 break;
635 630
636
637 case ACPI_RDESC_TYPE_IO_PORT: 631 case ACPI_RDESC_TYPE_IO_PORT:
638 /* 632 /*
639 * IO Port Resource 633 * IO Port Resource
640 */ 634 */
641 bytes_consumed = 8; 635 bytes_consumed = 8;
642 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io); 636 structure_size =
637 ACPI_SIZEOF_RESOURCE(struct acpi_resource_io);
643 break; 638 break;
644 639
645
646 case ACPI_RDESC_TYPE_FIXED_IO_PORT: 640 case ACPI_RDESC_TYPE_FIXED_IO_PORT:
647 /* 641 /*
648 * Fixed IO Port Resource 642 * Fixed IO Port Resource
649 */ 643 */
650 bytes_consumed = 4; 644 bytes_consumed = 4;
651 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_io); 645 structure_size =
646 ACPI_SIZEOF_RESOURCE(struct acpi_resource_fixed_io);
652 break; 647 break;
653 648
654
655 case ACPI_RDESC_TYPE_SMALL_VENDOR: 649 case ACPI_RDESC_TYPE_SMALL_VENDOR:
656 /* 650 /*
657 * Vendor Specific Resource 651 * Vendor Specific Resource
@@ -664,12 +658,12 @@ acpi_rs_get_list_length (
664 658
665 /* Ensure a 32-bit boundary for the structure */ 659 /* Ensure a 32-bit boundary for the structure */
666 660
667 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 661 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS(temp8);
668 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + 662 structure_size =
669 (temp8 * sizeof (u8)); 663 ACPI_SIZEOF_RESOURCE(struct acpi_resource_vendor) +
664 (temp8 * sizeof(u8));
670 break; 665 break;
671 666
672
673 case ACPI_RDESC_TYPE_END_TAG: 667 case ACPI_RDESC_TYPE_END_TAG:
674 /* 668 /*
675 * End Tag 669 * End Tag
@@ -679,18 +673,17 @@ acpi_rs_get_list_length (
679 byte_stream_buffer_length = bytes_parsed; 673 byte_stream_buffer_length = bytes_parsed;
680 break; 674 break;
681 675
682
683 default: 676 default:
684 /* 677 /*
685 * If we get here, everything is out of sync, 678 * If we get here, everything is out of sync,
686 * exit with an error 679 * exit with an error
687 */ 680 */
688 return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); 681 return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE);
689 } 682 }
690 683
691 /* Update the return value and counter */ 684 /* Update the return value and counter */
692 685
693 buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size); 686 buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE(structure_size);
694 bytes_parsed += bytes_consumed; 687 bytes_parsed += bytes_consumed;
695 688
696 /* Set the byte stream to point to the next resource */ 689 /* Set the byte stream to point to the next resource */
@@ -701,10 +694,9 @@ acpi_rs_get_list_length (
701 /* This is the data the caller needs */ 694 /* This is the data the caller needs */
702 695
703 *size_needed = buffer_size; 696 *size_needed = buffer_size;
704 return_ACPI_STATUS (AE_OK); 697 return_ACPI_STATUS(AE_OK);
705} 698}
706 699
707
708/******************************************************************************* 700/*******************************************************************************
709 * 701 *
710 * FUNCTION: acpi_rs_get_pci_routing_table_length 702 * FUNCTION: acpi_rs_get_pci_routing_table_length
@@ -723,22 +715,19 @@ acpi_rs_get_list_length (
723 ******************************************************************************/ 715 ******************************************************************************/
724 716
725acpi_status 717acpi_status
726acpi_rs_get_pci_routing_table_length ( 718acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
727 union acpi_operand_object *package_object, 719 acpi_size * buffer_size_needed)
728 acpi_size *buffer_size_needed)
729{ 720{
730 u32 number_of_elements; 721 u32 number_of_elements;
731 acpi_size temp_size_needed = 0; 722 acpi_size temp_size_needed = 0;
732 union acpi_operand_object **top_object_list; 723 union acpi_operand_object **top_object_list;
733 u32 index; 724 u32 index;
734 union acpi_operand_object *package_element; 725 union acpi_operand_object *package_element;
735 union acpi_operand_object **sub_object_list; 726 union acpi_operand_object **sub_object_list;
736 u8 name_found; 727 u8 name_found;
737 u32 table_index; 728 u32 table_index;
738
739
740 ACPI_FUNCTION_TRACE ("rs_get_pci_routing_table_length");
741 729
730 ACPI_FUNCTION_TRACE("rs_get_pci_routing_table_length");
742 731
743 number_of_elements = package_object->package.count; 732 number_of_elements = package_object->package.count;
744 733
@@ -769,53 +758,51 @@ acpi_rs_get_pci_routing_table_length (
769 758
770 name_found = FALSE; 759 name_found = FALSE;
771 760
772 for (table_index = 0; table_index < 4 && !name_found; table_index++) { 761 for (table_index = 0; table_index < 4 && !name_found;
762 table_index++) {
773 if ((ACPI_TYPE_STRING == 763 if ((ACPI_TYPE_STRING ==
774 ACPI_GET_OBJECT_TYPE (*sub_object_list)) || 764 ACPI_GET_OBJECT_TYPE(*sub_object_list))
775 765 ||
776 ((ACPI_TYPE_LOCAL_REFERENCE == 766 ((ACPI_TYPE_LOCAL_REFERENCE ==
777 ACPI_GET_OBJECT_TYPE (*sub_object_list)) && 767 ACPI_GET_OBJECT_TYPE(*sub_object_list))
778 768 && ((*sub_object_list)->reference.opcode ==
779 ((*sub_object_list)->reference.opcode == 769 AML_INT_NAMEPATH_OP))) {
780 AML_INT_NAMEPATH_OP))) {
781 name_found = TRUE; 770 name_found = TRUE;
782 } 771 } else {
783 else {
784 /* Look at the next element */ 772 /* Look at the next element */
785 773
786 sub_object_list++; 774 sub_object_list++;
787 } 775 }
788 } 776 }
789 777
790 temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4); 778 temp_size_needed += (sizeof(struct acpi_pci_routing_table) - 4);
791 779
792 /* Was a String type found? */ 780 /* Was a String type found? */
793 781
794 if (name_found) { 782 if (name_found) {
795 if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) { 783 if (ACPI_GET_OBJECT_TYPE(*sub_object_list) ==
784 ACPI_TYPE_STRING) {
796 /* 785 /*
797 * The length String.Length field does not include the 786 * The length String.Length field does not include the
798 * terminating NULL, add 1 787 * terminating NULL, add 1
799 */ 788 */
800 temp_size_needed += ((acpi_size) 789 temp_size_needed += ((acpi_size)
801 (*sub_object_list)->string.length + 1); 790 (*sub_object_list)->string.
791 length + 1);
792 } else {
793 temp_size_needed += acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
802 } 794 }
803 else { 795 } else {
804 temp_size_needed += acpi_ns_get_pathname_length (
805 (*sub_object_list)->reference.node);
806 }
807 }
808 else {
809 /* 796 /*
810 * If no name was found, then this is a NULL, which is 797 * If no name was found, then this is a NULL, which is
811 * translated as a u32 zero. 798 * translated as a u32 zero.
812 */ 799 */
813 temp_size_needed += sizeof (u32); 800 temp_size_needed += sizeof(u32);
814 } 801 }
815 802
816 /* Round up the size since each element must be aligned */ 803 /* Round up the size since each element must be aligned */
817 804
818 temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed); 805 temp_size_needed = ACPI_ROUND_UP_to_64_bITS(temp_size_needed);
819 806
820 /* Point to the next union acpi_operand_object */ 807 /* Point to the next union acpi_operand_object */
821 808
@@ -826,6 +813,7 @@ acpi_rs_get_pci_routing_table_length (
826 * Adding an extra element to the end of the list, essentially a 813 * Adding an extra element to the end of the list, essentially a
827 * NULL terminator 814 * NULL terminator
828 */ 815 */
829 *buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table); 816 *buffer_size_needed =
830 return_ACPI_STATUS (AE_OK); 817 temp_size_needed + sizeof(struct acpi_pci_routing_table);
818 return_ACPI_STATUS(AE_OK);
831} 819}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-22 15:48:40 -0500