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| Rev 3493 | Rev 3591 | ||
|---|---|---|---|
| Line 380... | Line 380... | ||
| 380 | { |
380 | { |
| 381 | int i; |
381 | int i; |
| 382 | tlb_data_t d; |
382 | tlb_data_t d; |
| 383 | tlb_tag_read_reg_t t; |
383 | tlb_tag_read_reg_t t; |
| 384 | 384 | ||
| 385 | printf("IT16 contents:\n"); |
385 | printf("TLB_ISMALL contents:\n"); |
| 386 | for (i = 0; i < 16; i++) { |
386 | for (i = 0; i < tlb_ismall_size(); i++) { |
| 387 | d.value = dtlb_data_access_read(TLB_IT16, i); |
387 | d.value = dtlb_data_access_read(TLB_ISMALL, i); |
| 388 | t.value = dtlb_tag_read_read(TLB_IT16, i); |
388 | t.value = dtlb_tag_read_read(TLB_ISMALL, i); |
| 389 | print_tlb_entry(i, t, d); |
389 | print_tlb_entry(i, t, d); |
| 390 | } |
390 | } |
| 391 | 391 | ||
| 392 | printf("IT128 contents:\n"); |
392 | printf("TLB_IBIG contents:\n"); |
| 393 | for (i = 0; i < 128; i++) { |
393 | for (i = 0; i < tlb_ibig_size(); i++) { |
| 394 | d.value = dtlb_data_access_read(TLB_IT128, i); |
394 | d.value = dtlb_data_access_read(TLB_IBIG, i); |
| 395 | t.value = dtlb_tag_read_read(TLB_IT128, i); |
395 | t.value = dtlb_tag_read_read(TLB_IBIG, i); |
| 396 | print_tlb_entry(i, t, d); |
396 | print_tlb_entry(i, t, d); |
| 397 | } |
397 | } |
| 398 | 398 | ||
| 399 | printf("DT16 contents:\n"); |
399 | printf("TLB_DSMALL contents:\n"); |
| 400 | for (i = 0; i < 16; i++) { |
400 | for (i = 0; i < tlb_dsmall_size(); i++) { |
| 401 | d.value = dtlb_data_access_read(TLB_DT16, i); |
401 | d.value = dtlb_data_access_read(TLB_DSMALL, i); |
| 402 | t.value = dtlb_tag_read_read(TLB_DT16, i); |
402 | t.value = dtlb_tag_read_read(TLB_DSMALL, i); |
| 403 | print_tlb_entry(i, t, d); |
403 | print_tlb_entry(i, t, d); |
| 404 | } |
404 | } |
| 405 | 405 | ||
| 406 | printf("DT512_1 contents:\n"); |
406 | printf("TLB_DBIG_1 contents:\n"); |
| 407 | for (i = 0; i < 512; i++) { |
407 | for (i = 0; i < tlb_dbig_size(); i++) { |
| 408 | d.value = dtlb_data_access_read(TLB_DT512_0, i); |
408 | d.value = dtlb_data_access_read(TLB_DBIG_0, i); |
| 409 | t.value = dtlb_tag_read_read(TLB_DT512_0, i); |
409 | t.value = dtlb_tag_read_read(TLB_DBIG_0, i); |
| 410 | print_tlb_entry(i, t, d); |
410 | print_tlb_entry(i, t, d); |
| 411 | } |
411 | } |
| 412 | 412 | ||
| 413 | printf("DT512_2 contents:\n"); |
413 | printf("TLB_DBIG_2 contents:\n"); |
| 414 | for (i = 0; i < 512; i++) { |
414 | for (i = 0; i < tlb_dbig_size(); i++) { |
| 415 | d.value = dtlb_data_access_read(TLB_DT512_1, i); |
415 | d.value = dtlb_data_access_read(TLB_DBIG_1, i); |
| 416 | t.value = dtlb_tag_read_read(TLB_DT512_1, i); |
416 | t.value = dtlb_tag_read_read(TLB_DBIG_1, i); |
| 417 | print_tlb_entry(i, t, d); |
417 | print_tlb_entry(i, t, d); |
| 418 | } |
418 | } |
| 419 | } |
419 | } |
| 420 | 420 | ||
| 421 | #endif |
421 | #endif |
| Line 484... | Line 484... | ||
| 484 | 484 | ||
| 485 | #if defined (US3) |
485 | #if defined (US3) |
| 486 | /** Invalidates given TLB entry if and only if it is non-locked or global. |
486 | /** Invalidates given TLB entry if and only if it is non-locked or global. |
| 487 | * |
487 | * |
| 488 | * @param tlb |
488 | * @param tlb |
| 489 | * TLB number (one of TLB_DT16, TLB_DT512_0, TLB_DT512_1, |
489 | * TLB number (one of TLB_DSMALL, TLB_DBIG_0, TLB_DBIG_1, |
| 490 | * TLB_IT16, TLB_IT128) |
490 | * TLB_ISMALL, TLB_IBIG) |
| 491 | * @param entry entry index within the given TLB |
491 | * @param entry entry index within the given TLB |
| 492 | */ |
492 | */ |
| 493 | static void tlb_invalidate_entry(int tlb, index_t entry) |
493 | static void tlb_invalidate_entry(int tlb, index_t entry) |
| 494 | { |
494 | { |
| 495 | tlb_data_t d; |
495 | tlb_data_t d; |
| 496 | tlb_tag_read_reg_t t; |
496 | tlb_tag_read_reg_t t; |
| 497 | 497 | ||
| 498 | if (tlb == TLB_DT16 || tlb == TLB_DT512_0 || tlb == TLB_DT512_1) { |
498 | if (tlb == TLB_DSMALL || tlb == TLB_DBIG_0 || tlb == TLB_DBIG_1) { |
| 499 | d.value = dtlb_data_access_read(tlb, entry); |
499 | d.value = dtlb_data_access_read(tlb, entry); |
| 500 | if (!d.l || d.g) { |
500 | if (!d.l || d.g) { |
| 501 | t.value = dtlb_tag_read_read(tlb, entry); |
501 | t.value = dtlb_tag_read_read(tlb, entry); |
| 502 | d.v = false; |
502 | d.v = false; |
| 503 | dtlb_tag_access_write(t.value); |
503 | dtlb_tag_access_write(t.value); |
| 504 | dtlb_data_access_write(tlb, entry, d.value); |
504 | dtlb_data_access_write(tlb, entry, d.value); |
| 505 | } |
505 | } |
| 506 | } else if (tlb == TLB_IT16 || tlb == TLB_IT128) { |
506 | } else if (tlb == TLB_ISMALL || tlb == TLB_IBIG) { |
| 507 | d.value = itlb_data_access_read(tlb, entry); |
507 | d.value = itlb_data_access_read(tlb, entry); |
| 508 | if (!d.l || d.g) { |
508 | if (!d.l || d.g) { |
| 509 | t.value = itlb_tag_read_read(tlb, entry); |
509 | t.value = itlb_tag_read_read(tlb, entry); |
| 510 | d.v = false; |
510 | d.v = false; |
| 511 | itlb_tag_access_write(t.value); |
511 | itlb_tag_access_write(t.value); |
| Line 553... | Line 553... | ||
| 553 | } |
553 | } |
| 554 | } |
554 | } |
| 555 | 555 | ||
| 556 | #elif defined (US3) |
556 | #elif defined (US3) |
| 557 | 557 | ||
| 558 | for (i = 0; i < 16; i++) |
558 | for (i = 0; i < tlb_ismall_size(); i++) |
| 559 | tlb_invalidate_entry(TLB_IT16, i); |
559 | tlb_invalidate_entry(TLB_ISMALL, i); |
| 560 | for (i = 0; i < 128; i++) |
560 | for (i = 0; i < tlb_ibig_size(); i++) |
| 561 | tlb_invalidate_entry(TLB_IT128, i); |
561 | tlb_invalidate_entry(TLB_IBIG, i); |
| 562 | for (i = 0; i < 16; i++) |
562 | for (i = 0; i < tlb_dsmall_size(); i++) |
| 563 | tlb_invalidate_entry(TLB_DT16, i); |
563 | tlb_invalidate_entry(TLB_DSMALL, i); |
| 564 | for (i = 0; i < 512; i++) |
564 | for (i = 0; i < tlb_dbig_size(); i++) |
| 565 | tlb_invalidate_entry(TLB_DT512_0, i); |
565 | tlb_invalidate_entry(TLB_DBIG_0, i); |
| 566 | for (i = 0; i < 512; i++) |
566 | for (i = 0; i < tlb_dbig_size(); i++) |
| 567 | tlb_invalidate_entry(TLB_DT512_1, i); |
567 | tlb_invalidate_entry(TLB_DBIG_1, i); |
| 568 | #endif |
568 | #endif |
| 569 | 569 | ||
| 570 | } |
570 | } |
| 571 | 571 | ||
| 572 | /** Invalidate all ITLB and DTLB entries that belong to specified ASID |
572 | /** Invalidate all ITLB and DTLB entries that belong to specified ASID |