REG_MISC
SET32(dev, REG_MISC, MISC_XCHGDAC);
CLR32(dev, REG_MISC, MISC_N4SPK3D);
CLR32(dev, REG_MISC, MISC_XCHGDAC);
SET32(dev, REG_MISC, MISC_N4SPK3D);
CLR32(dev, REG_MISC, MISC_ENCENTER);
CLR32(dev, REG_MISC, MISC_ENCENTER);
CLR32(dev, REG_MISC, MISC_ENCENTER);
SET32(dev, REG_MISC, MISC_RESET);
(void) GET32(dev, REG_MISC);
CLR32(dev, REG_MISC, MISC_RESET);