2000/0611/pc/vgamach64xx.c (diff list | history)

2000/0606/sys/src/9/pc/vgamach64xx.c:85,91 – 2000/0611/sys/src/9/pc/vgamach64xx.c:85,91 (short | long | prev | next)
1998/0507		mach64xxlinear(VGAscr* scr, int* size, int* align) {
1999/1005		ulong aperture, osize, oaperture;
1998/0507		int oapsize, wasupamem;
2000/0611		int i, oapsize, wasupamem;
1998/0507		Pcidev *p;
1999/1005		Physseg seg;
1998/0507
2000/0606/sys/src/9/pc/vgamach64xx.c:93,108 – 2000/0611/sys/src/9/pc/vgamach64xx.c:93,118
1998/0507		oaperture = scr->aperture; oapsize = scr->apsize; wasupamem = scr->isupamem; if(wasupamem) upafree(oaperture, oapsize); scr->isupamem = 0; if(p = mach64xxpci()){ aperture = p->mem[0].bar & ~0x0F; *size = p->mem[0].size;
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("vgamach64xx: aperture not found\n"); return 0; } aperture = p->mem[i].bar & ~0x0F; *size = p->mem[i].size;
1998/0507		} else aperture = 0;
2000/0611		if(wasupamem) upafree(oaperture, oapsize); scr->isupamem = 0;
1998/0507		aperture = upamalloc(aperture, *size, *align); if(aperture == 0){