2003/0326/pc/vganvidia.c (diff list | history)

2002/0502/sys/src/9/pc/vganvidia.c:24,53 – 2003/0326/sys/src/9/pc/vganvidia.c:24,30 (short | long | prev | next)
2001/0404		hwCurImage = Pramin + (0x00010000 - 0x0800), }; static ushort nvidiadid[] = { 0x0020, /* Riva TNT */ 0x0028, /* Riva TNT2 */ 0x0029, /* Riva TNT2 (Ultra)*/ 0x002C, /* Riva TNT2 (Vanta) */ 0x002D, /* Riva TNT2 M64 */ 0x00A0, /* Riva TNT2 (Integrated) */ 0x0100, /* GeForce 256 */ 0x0101, /* GeForce DDR */ 0x0103, /* Quadro */ 0x0110, /* GeForce2 MX */ 0x0111, /* GeForce2 MX DDR */ 0x0112, /* GeForce 2 Go */ 0x0113, /* Quadro 2 MXR */ 0x0150, /* GeForce2 GTS */ 0x0151, /* GeForce2 GTS (rev 1) */ 0x0152, /* GeForce2 Ultra */ 0x0153, /* Quadro 2 Pro */
2002/0409		0x0200, /* GeForce3 */
2002/0502		0x0201, 0x0202,
2001/0404		0, };
2003/0326		/* Nvidia is good about backwards compatibility -- any did > 0x20 is fine */
2001/0404		static Pcidev* nvidiapci(void) {
2002/0502/sys/src/9/pc/vganvidia.c:54,70 – 2003/0326/sys/src/9/pc/vganvidia.c:31,43
2001/0404		Pcidev *p; ushort *did; if((p = pcimatch(nil, 0x10DE, 0)) == nil) return nil; for(did = nvidiadid; *did; did++){ if(*did == p->did)
2003/0326		p = nil; while((p = pcimatch(p, 0x10DE, 0)) != nil) if(p->did > 0x20 && p->ccrp == 3) /* video card */
2001/0404		return p; }                  return nil; }                  static ulong nvidialinear(VGAscr* scr, int* size, int* align) {
2002/0502/sys/src/9/pc/vganvidia.c:82,88 – 2003/0326/sys/src/9/pc/vganvidia.c:55,61
2001/0404		*size = p->mem[1].size; } if(wasupamem) {
2003/0326		if(wasupamem){
2001/0404		if(oaperture == aperture) return oaperture; upafree(oaperture, oapsize);
2002/0502/sys/src/9/pc/vganvidia.c:123,129 – 2003/0326/sys/src/9/pc/vganvidia.c:96,102
2001/0404		return; scr->io = upamalloc(p->mem[0].bar & ~0x0F, p->mem[0].size, 0); if (scr->io == 0)
2003/0326		if(scr->io == 0)
2001/0404		return;
2001/0908		addvgaseg("nvidiammio", scr->io, p->mem[0].size);
2001/0404
2002/0502/sys/src/9/pc/vganvidia.c:130,136 – 2003/0326/sys/src/9/pc/vganvidia.c:103,109
2001/0404		size = p->mem[1].size; align = 0; aperture = nvidialinear(scr, &size, &align); if(aperture) {
2003/0326		if(aperture){
2001/0404		scr->aperture = aperture; scr->apsize = size;
2001/0908		addvgaseg("nvidiascreen", aperture, size);
2002/0502/sys/src/9/pc/vganvidia.c:161,176 – 2003/0326/sys/src/9/pc/vganvidia.c:134,149
2001/0404		p = KADDR(scr->io + hwCurImage); for (i=0; i<16; i++) {
2003/0326		for(i=0; i<16; i++) {
2001/0404		c = (curs->clr[2 * i] << 8) | curs->clr[2 * i+1]; s = (curs->set[2 * i] << 8) | curs->set[2 * i+1]; tmp = 0; for (j=0; j<16; j++) {
2003/0326		for (j=0; j<16; j++){
2001/0404		if(s&0x8000) tmp |= 0x80000000; else if(c&0x8000) tmp |= 0xFFFF0000; if (j&0x1) {
2003/0326		if (j&0x1){
2001/0404		*p++ = tmp; tmp = 0; } else {
2002/0502/sys/src/9/pc/vganvidia.c:258,264 – 2003/0326/sys/src/9/pc/vganvidia.c:231,237
2001/0824		pgraph = KADDR(scr->io + Pgraph); x = 0; while (pgraph[0x00000700/4] & 0x01 && x++ < 1000000)
2003/0326		while(pgraph[0x00000700/4] & 0x01 && x++ < 1000000)
2001/0824		; if(x >= 1000000)
2002/0502/sys/src/9/pc/vganvidia.c:274,280 – 2003/0326/sys/src/9/pc/vganvidia.c:247,253
2001/0824		x = 0; fifofree = KADDR(scr->io + Fifo + fifo + 0x10); while (((*fifofree >> 2) < entries) && x++ < 1000000)
2003/0326		while(((*fifofree >> 2) < entries) && x++ < 1000000)
2001/0824		; if(x >= 1000000)
2002/0502/sys/src/9/pc/vganvidia.c:328,334 – 2003/0326/sys/src/9/pc/vganvidia.c:301,307
2001/0824		seq1 = vgaxi(Seqx, 1) & ~0x20; crtc1A = vgaxi(Crtx, 0x1A) & ~0xC0; if(blank) {
2003/0326		if(blank){
2001/0824		seq1 |= 0x20;
2001/0901		// crtc1A |= 0xC0; crtc1A |= 0x80;