Revision 128
controller implemented
| graphics.c | ||
|---|---|---|
| 59 | 59 |
|
| 60 | 60 |
VbeInfoBlock *virtual_addr = lm_alloc(sizeof(VbeInfoBlock), &controller_map); |
| 61 | 61 |
|
| 62 |
uint32_t virtual_base = (uint32_t)(virtual_addr) - controller_map.phys; |
|
| 63 |
|
|
| 62 | 64 |
virtual_addr->VbeSignature[0] = 'V'; |
| 63 | 65 |
virtual_addr->VbeSignature[1] = 'B'; |
| 64 | 66 |
virtual_addr->VbeSignature[2] = 'E'; |
| ... | ... | |
| 95 | 97 |
|
| 96 | 98 |
// Convert Far Far Pointer to Virtual Address |
| 97 | 99 |
|
| 98 |
//uint32_t phys_ptr = FAR2PHYS(virtual_addr->OemStringPtr); |
|
| 100 |
uint32_t phys_ptr = FAR2PHYS(virtual_addr->OemStringPtr); |
|
| 101 |
uint32_t virtual_ptr = phys_ptr + virtual_base; |
|
| 102 |
info_p->OEMString = (char*)(virtual_ptr); |
|
| 99 | 103 |
|
| 104 |
phys_ptr = FAR2PHYS(virtual_addr->VideoModePtr); |
|
| 105 |
virtual_ptr = phys_ptr + virtual_base; |
|
| 106 |
info_p->VideoModeList = (uint16_t*)(virtual_ptr); |
|
| 100 | 107 |
|
| 108 |
phys_ptr = FAR2PHYS(virtual_addr->OemVendorNamePtr); |
|
| 109 |
virtual_ptr = phys_ptr + virtual_base; |
|
| 110 |
info_p->OEMVendorNamePtr = (char*)(virtual_ptr); |
|
| 101 | 111 |
|
| 112 |
phys_ptr = FAR2PHYS(virtual_addr->OemProductNamePtr); |
|
| 113 |
virtual_ptr = phys_ptr + virtual_base; |
|
| 114 |
info_p->OEMProductNamePtr = (char*)(virtual_ptr); |
|
| 102 | 115 |
|
| 116 |
phys_ptr = FAR2PHYS(virtual_addr->OemProductRevPtr); |
|
| 117 |
virtual_ptr = phys_ptr + virtual_base; |
|
| 118 |
info_p->OEMProductRevPtr = (char*)(virtual_ptr); |
|
| 103 | 119 |
|
| 120 |
lm_free(&controller_map); |
|
| 104 | 121 |
|
| 105 | 122 |
|
| 123 |
|
|
| 124 |
|
|
| 106 | 125 |
return SUCCESS; |
| 107 | 126 |
} |
| 108 | 127 |
|
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