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| Rev 1375 | Rev 1462 | ||
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| Line 19... | Line 19... | ||
| 19 | ;; ;; |
19 | ;; ;; |
| 20 | ;; See file COPYING for details ;; |
20 | ;; See file COPYING for details ;; |
| 21 | ;; ;; |
21 | ;; ;; |
| 22 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
22 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 23... | Line 23... | ||
| 23 | 23 | ||
| Line 24... | Line 24... | ||
| 24 | $Revision: 1375 $ |
24 | $Revision: 1462 $ |
| 25 | 25 | ||
| 26 | ;*************************************************************************** |
26 | ;*************************************************************************** |
| 27 | ; Function |
27 | ; Function |
| Line 462... | Line 462... | ||
| 462 | mov eax,-4 ; damned ports (not MMIO space) |
462 | mov eax,-4 ; damned ports (not MMIO space) |
| 463 | jmp mmio_ret_fail |
463 | jmp mmio_ret_fail |
| 464 | @@: |
464 | @@: |
| 465 | pop ecx ; ecx = block size, bytes (expanded to whole page) |
465 | pop ecx ; ecx = block size, bytes (expanded to whole page) |
| 466 | mov ebx, ecx ; user_alloc destroys eax, ecx, edx, but saves ebx |
466 | mov ebx, ecx ; user_alloc destroys eax, ecx, edx, but saves ebx |
| - | 467 | and eax, 0xFFFFFFF0 |
|
| 467 | push eax ; store MMIO physical address + keep 2DWords in the stack |
468 | push eax ; store MMIO physical address + keep 2DWords in the stack |
| 468 | stdcall user_alloc, ecx |
469 | stdcall user_alloc, ecx |
| 469 | or eax, eax |
470 | or eax, eax |
| 470 | jnz mmio_map_over |
471 | jnz mmio_map_over |
| 471 | mov eax,-5 ; problem with page allocation |
472 | mov eax,-5 ; problem with page allocation |