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| 3 | ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 2434 $ |
8 | $Revision: 2439 $ |
| 9 | 9 | ||
| 10 | 10 | ||
| Line 430... | Line 430... | ||
| 430 | shr eax, 8 |
430 | shr eax, 8 |
| 431 | and eax, 0x0f |
431 | and eax, 0x0f |
| 432 | ret |
432 | ret |
| 433 | endp |
433 | endp |
| Line -... | Line 434... | ||
| - | 434 | ||
| - | 435 | iglobal |
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| - | 436 | align 4 |
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| - | 437 | acpi_lapic_base dd 0xfee00000 ; default local apic base |
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| - | 438 | endg |
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| 434 | 439 | ||
| 435 | uglobal |
440 | uglobal |
| 436 | align 4 |
441 | align 4 |
| 437 | acpi_rsdp rd 1 |
442 | acpi_rsdp rd 1 |
| 438 | acpi_rsdt rd 1 |
443 | acpi_rsdt rd 1 |
| Line 441... | Line 446... | ||
| 441 | acpi_dev_data rd 1 |
446 | acpi_dev_data rd 1 |
| 442 | acpi_dev_size rd 1 |
447 | acpi_dev_size rd 1 |
| Line 443... | Line 448... | ||
| 443 | 448 | ||
| 444 | acpi_rsdt_base rd 1 |
449 | acpi_rsdt_base rd 1 |
| 445 | acpi_madt_base rd 1 |
- | |
| 446 | acpi_lapic_base rd 1 |
450 | acpi_madt_base rd 1 |
| - | 451 | acpi_ioapic_base rd 1 |
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| - | 452 | ||
| - | 453 | cpu_count rd 1 |
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| 447 | acpi_ioapic_base rd 1 |
454 | smpt rd 16 |
| Line 448... | Line 455... | ||
| 448 | endg |
455 | endg |
| 449 | 456 | ||
| 450 | ACPI_HI_RSDP_WINDOW_START equ 0x000E0000 |
457 | ACPI_HI_RSDP_WINDOW_START equ 0x000E0000 |
| Line 491... | Line 498... | ||
| 491 | push esi |
498 | push esi |
| Line 492... | Line 499... | ||
| 492 | 499 | ||
| 493 | lea ebx, [ecx+36] |
500 | lea ebx, [ecx+36] |
| 494 | mov esi, [ecx+4] |
501 | mov esi, [ecx+4] |
| - | 502 | add esi, ecx |
|
| 495 | add esi, ecx |
503 | align 4 |
| 496 | .next: |
504 | .next: |
| 497 | mov eax, [ebx] |
505 | mov eax, [ebx] |
| 498 | cmp [eax], edx |
506 | cmp [eax], edx |
| Line 511... | Line 519... | ||
| 511 | mov eax, [ebx] |
519 | mov eax, [ebx] |
| 512 | pop esi |
520 | pop esi |
| 513 | pop ebx |
521 | pop ebx |
| 514 | ret |
522 | ret |
| Line 515... | Line -... | ||
| 515 | - | ||
| 516 | 523 | ||
| - | 524 | align 4 |
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| - | 525 | madt_find: |
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| - | 526 | ||
| Line -... | Line 527... | ||
| - | 527 | ||
| - | 528 | ||
| - | 529 | ||
| - | 530 | ||
| - | 531 | ret |
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| 517 | align 4 |
532 | |
| Line 518... | Line 533... | ||
| 518 | 533 | align 4 |
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| 519 | check_acpi: |
534 | check_acpi: |
| 520 | 535 | ||
| Line 527... | Line 542... | ||
| 527 | mov [acpi_rsdt_base-OS_BASE], ecx |
542 | mov [acpi_rsdt_base-OS_BASE], ecx |
| 528 | call rsdt_find |
543 | call rsdt_find |
| 529 | test eax, eax |
544 | test eax, eax |
| 530 | jz .done |
545 | jz .done |
| Line -... | Line 546... | ||
| - | 546 | ||
| - | 547 | xchg bx, bx |
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| 531 | 548 | ||
| 532 | mov [acpi_madt_base-OS_BASE], eax |
549 | mov [acpi_madt_base-OS_BASE], eax |
| 533 | mov ecx, [eax+36] |
550 | mov ecx, [eax+36] |
| Line -... | Line 551... | ||
| - | 551 | mov [acpi_lapic_base-OS_BASE], ecx |
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| - | 552 | ||
| - | 553 | mov edi, smpt-OS_BASE |
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| - | 554 | mov ebx, [ecx+0x20] |
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| - | 555 | shr ebx, 24 ; read APIC ID |
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| - | 556 | ||
| - | 557 | mov [edi], ebx ; bootstrap always first |
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| - | 558 | inc [cpu_count] |
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| 534 | mov [acpi_lapic_base-OS_BASE], ecx |
559 | add edi, 4 |
| 535 | 560 | ||
| 536 | lea edx, [eax+44] |
561 | lea edx, [eax+44] |
| 537 | mov ecx, [eax+4] |
562 | mov ecx, [eax+4] |
| 538 | add ecx, eax |
563 | add ecx, eax |
| 539 | .check: |
564 | .check: |
| 540 | mov eax, [edx] |
565 | mov eax, [edx] |
| - | 566 | cmp al, 0 |
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| - | 567 | jne .io_apic |
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| - | 568 | ||
| - | 569 | shr eax, 24 ; get APIC ID |
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| - | 570 | cmp eax, ebx ; skip self |
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| - | 571 | je .next |
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| - | 572 | ||
| - | 573 | test [edx+4], byte 1 ; is enabled ? |
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| - | 574 | jz .next |
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| - | 575 | ||
| Line -... | Line 576... | ||
| - | 576 | cmp [cpu_count-OS_BASE], 16 |
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| - | 577 | jae .next |
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| 541 | cmp al, 1 |
578 | |
| - | 579 | stosd ; store APIC ID |
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| 542 | je .ioapic |
580 | inc [cpu_count-OS_BASE] |
| 543 | 581 | .next: |
|
| 544 | .next: |
582 | mov eax, [edx] |
| 545 | movzx eax, ah |
583 | movzx eax, ah |
| 546 | add edx, eax |
584 | add edx, eax |
| 547 | cmp edx, ecx |
585 | cmp edx, ecx |
| - | 586 | jb .check |
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| 548 | jb .check |
587 | .done: |
| - | 588 | ret |
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| - | 589 | ||
| - | 590 | .io_apic: |
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| 549 | .done: |
591 | cmp al, 1 |
| 550 | ret |
592 | jne .next |
| 551 | .ioapic: |
593 | |