1998/0512/pc/vgaclgd542x.c (diff list | history)

1998/0312/sys/src/9/pc/vgaclgd542x.c:40,45 – 1998/0512/sys/src/9/pc/vgaclgd542x.c:40,77 (short | long | prev | next)
Add linear mode for 0x1013 card. rsc Fri Mar 4 12:44:25 2005
1997/1101		unlock(&scr->devlock);
1995/02021		}
1998/0512		static ulong clgd542xlinear(VGAscr* scr, int* size, int* align) { ulong aperture, oaperture; int oapsize, wasupamem; Pcidev *p; oaperture = scr->aperture; oapsize = scr->apsize; wasupamem = scr->isupamem; if(wasupamem) upafree(oaperture, oapsize); scr->isupamem = 0; if(p = pcimatch(nil, 0x1013, 0)){ aperture = p->mem[0].bar & ~0x0F; *size = p->mem[0].size; } else aperture = 0; aperture = upamalloc(aperture, *size, *align); if(aperture == 0){ if(wasupamem && upamalloc(oaperture, oapsize, 0)) scr->isupamem = 1; } else scr->isupamem = 1; return aperture; }
1997/0716		static void
1997/1101		clgd542xdisable(VGAscr*)
1997/0716		{
1998/0312/sys/src/9/pc/vgaclgd542x.c:244,250 – 1998/0512/sys/src/9/pc/vgaclgd542x.c:276,282
1997/0716		0,
1997/1101		0,
1995/02021		clgd542xpage,
1997/1007		0,
1998/0512		clgd542xlinear,
1995/02021		};
1997/1101		VGAcur vgaclgd542xcur = {