| | 1 | #include <minilib.h> |
| | 2 | #include <output.h> |
| | 3 | |
| | 4 | unsigned long memory_v2p(void *virt) |
| | 5 | { |
| | 6 | unsigned long _virt = (unsigned long)virt; |
| | 7 | |
| | 8 | if (_virt >= 0xA0000 && _virt < 0xC0000) |
| | 9 | return _virt; |
| | 10 | if (_virt >= 0x200000 && _virt < 0x300000) |
| | 11 | return _virt - 0x200000 + /* XXX */ 0x1FF82000; |
| | 12 | outputf("WARNING: v2p(%08x)", _virt); |
| | 13 | return 0xFFFFFFFF; |
| | 14 | } |
| | 15 | |
| | 16 | void *memory_p2v(unsigned long phys) |
| | 17 | { |
| | 18 | if (phys >= 0xA0000 && phys < 0xC0000) |
| | 19 | return (void*)phys; |
| | 20 | if (phys >= 0x1FF80000 && phys < 0x20000000) |
| | 21 | return (void*)(phys - 0x1FF82000 + 0x200000); |
| | 22 | outputf("WARNING: p2v(%08x)", phys); |
| | 23 | return (void *)0xFFFFFFFF; |
| | 24 | } |
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