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| 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2015. 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: 5984 $ |
8 | $Revision: 6240 $ |
| 9 | 9 | ||
| 10 | 10 | ||
| Line 453... | Line 453... | ||
| 453 | ACPI_FADT_SIGN equ 0x50434146 |
453 | ACPI_FADT_SIGN equ 0x50434146 |
| Line 454... | Line 454... | ||
| 454 | 454 | ||
| 455 | 455 | ||
| - | 456 | acpi_locate: |
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| - | 457 | push ebx |
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| - | 458 | push edi |
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| - | 459 | ||
| - | 460 | movzx ebx, word [0x40E] |
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| - | 461 | shl ebx, 4 |
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| - | 462 | lea ecx, [ebx+1024] |
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| - | 463 | call .check |
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| - | 464 | ||
| - | 465 | test ebx, ebx |
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| 456 | acpi_locate: |
466 | jnz .done |
| - | 467 | ||
| - | 468 | mov ebx, ACPI_HI_RSDP_WINDOW_START |
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| - | 469 | mov edi, ACPI_HI_RSDP_WINDOW_END |
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| - | 470 | call .check |
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| - | 471 | .done: |
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| - | 472 | mov eax, ebx |
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| - | 473 | pop edi |
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| - | 474 | pop ebx |
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| 457 | push ebx |
475 | ret |
| 458 | mov ebx, ACPI_HI_RSDP_WINDOW_START |
476 | |
| 459 | .check: |
477 | .check: |
| 460 | cmp [ebx], dword 0x20445352 |
478 | cmp [ebx], dword 0x20445352 |
| 461 | jne .next |
479 | jne .next |
| Line 470... | Line 488... | ||
| 470 | inc edx |
488 | inc edx |
| 471 | loop .sum |
489 | loop .sum |
| Line 472... | Line 490... | ||
| 472 | 490 | ||
| 473 | test al, al |
491 | test al, al |
| 474 | jnz .next |
- | |
| 475 | - | ||
| 476 | mov eax, ebx |
- | |
| 477 | pop ebx |
492 | jnz .next |
| 478 | ret |
493 | ret |
| 479 | .next: |
494 | .next: |
| 480 | add ebx, 16 |
495 | add ebx, 16 |
| 481 | cmp ebx, ACPI_HI_RSDP_WINDOW_END |
496 | cmp ebx, edi |
| 482 | jb .check |
- | |
| 483 | - | ||
| 484 | pop ebx |
497 | jb .check |
| 485 | xor eax, eax |
498 | xor ebx, ebx |
| Line 486... | Line 499... | ||
| 486 | ret |
499 | ret |
| 487 | 500 | ||
| 488 | align 4 |
501 | align 4 |