M1064_XPIXPLLBM
matroxfb_DAC_out(minfo, M1064_XPIXPLLBM, mnp >> 16);
return (matroxfb_DAC_in(minfo, M1064_XPIXPLLBM) != m ||
case 1: reg = M1064_XPIXPLLBM; break;