| 62,24 → 62,37 |
|---|
| struct pci_regs *r; |
| int dummy; |
| |
| SYS_FLAGS f; |
| |
| memset(&actualmode, 0, sizeof(struct gmode)); |
| type = UNKNOWN; |
| |
| /* VESA driver needs the V86 Mode... */ |
| vm86_init(); |
| |
| /* First, check VESA... */ |
| if (vbe_getinfo() == 1) { |
| type = VESA; |
| if (flags & NOLINEAR) { |
| trylinear = 0; |
| } else { |
| trylinear = 1; |
| } |
| return 1; |
| } |
| |
| f = ll_fsave(); |
| if (pci_init() == 1) { |
| if ((r = pci_class((0x0300) << 8, 0, &bus, &dev)) != NULL) { |
| cprintf("PCI video card found!!!\n"); |
| cprintf("Vendor: %x\n", r->VendorId); |
| cprintf("Card: %x\n", r->DeviceId); |
| /* flb = r->IoBaseAddress & 0xFF800000; */ |
| |
| dummy = pcibios_read_config_dword(bus, dev, 16, &flb); |
| flb = flb & 0xFF800000; |
| /* Err... Have to set type!!! */ |
| |
| cprintf("FLB @ %lx\n", flb); |
| if (flb < 32 * 1024 * 1024) { |
| /*flb = 32 * 0x1000000;*/ |
| /*flb = 0xF3000000;*/ |
| flb = 0x02000000; |
| cprintf("Wrong FLB!!! Forced to %lx\n", flb); |
| pcibios_write_config_dword(bus, dev, 16, flb); |
| 86,21 → 99,8 |
|---|
| } |
| } |
| } |
| ll_frestore(f); |
| |
| /* VESA driver needs the V86 Mode... */ |
| vm86_init(); |
| |
| /* First, check VESA... */ |
| if (vbe_getinfo() == 1) { |
| type = VESA; |
| if (flags & NOLINEAR) { |
| trylinear = 0; |
| } else { |
| trylinear = 1; |
| } |
| return 1; |
| } |
| |
| /* Then, the other graph cards... Override VESA!!! */ |
| if (trident_test() == 1) { |
| type = TRIDENT; |