SNDRV_GF1_GW_DRAM_IO16
outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
outb(SNDRV_GF1_GW_DRAM_IO16, gus->gf1.reg_regsel);
outb(SNDRV_GF1_GW_DRAM_IO16, GUSP(gus, GF1REGSEL));