2000/0611/pc/vgas3.c (diff list | history)

2000/0326/sys/src/9/pc/vgas3.c:65,71 – 2000/0611/sys/src/9/pc/vgas3.c:65,71 (short | long | prev | next)
1997/1101		s3linear(VGAscr* scr, int* size, int* align) {
1999/1005		ulong aperture, oaperture; int osize, oapsize, wasupamem;
2000/0611		int i, osize, oapsize, wasupamem;
1997/1101		Pcidev *p;
1999/0716		Physseg seg;
1997/1101
2000/0326/sys/src/9/pc/vgas3.c:73,89 – 2000/0611/sys/src/9/pc/vgas3.c:73,98
1997/1101		oaperture = scr->aperture; oapsize = scr->apsize; wasupamem = scr->isupamem; if(wasupamem) upafree(oaperture, oapsize); scr->isupamem = 0; if(p = pcimatch(nil, 0x5333, 0)){ aperture = p->mem[0].bar & ~0x0F; *size = p->mem[0].size; } else
2000/0611		for(i=0; i<nelem(p->mem); i++){ if(p->mem[i].size >= *size && ((p->mem[i].bar & ~0x0F) & (*align-1)) == 0) break; } if(i >= nelem(p->mem)){ print("vgas3: aperture not found\n"); return 0; } aperture = p->mem[i].bar & ~0x0F; *size = p->mem[i].size; }else
1997/1101		aperture = 0;
2000/0611		if(wasupamem) upafree(oaperture, oapsize); scr->isupamem = 0;
1997/1101		aperture = upamalloc(aperture, *size, *align); if(aperture == 0){ if(wasupamem && upamalloc(oaperture, oapsize, 0))
2000/0326/sys/src/9/pc/vgas3.c:191,196 – 2000/0611/sys/src/9/pc/vgas3.c:200,206
1999/1005		case 0xE18A: /* ViRGE/[DG]X */ case 0xE110: /* ViRGE/GX2 */ case 0xE13D: /* ViRGE/VX */
2000/0611		case 0xE122: /* Savage4 */
1998/0116		p += scr->storage; break;
2000/0326/sys/src/9/pc/vgas3.c:237,242 – 2000/0611/sys/src/9/pc/vgas3.c:247,253
1999/1005		case 0xE18A: /* ViRGE/[DG]X */ case 0xE110: /* ViRGE/GX2 */ case 0xE13D: /* ViRGE/VX */
2000/0611		case 0xE122: /* Savage4 */
1998/0116		break; default: