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Lines Matching defs:reg1

615 	u_char reg1;
632 	if ((reg1 = ess_rdsp(sc)) != 0x68) {
633 		printf("ess: First ID byte wrong (0x%02x)\n", reg1);
647 	sc->sc_version = (reg1 << 8) + reg2;
654 	reg1 = ess_read_mix_reg(sc, ESS_MREG_VOLUME_CTRL);
655 	reg2 = reg1 ^ 0x04;  /* toggle bit 2 */
674 	ess_write_mix_reg(sc, ESS_MREG_VOLUME_CTRL, reg1);
683 	reg1 = ess_read_mix_reg(sc, ESS_MREG_SAMPLE_RATE);
684 	reg2 = reg1 ^ 0xff;  /* toggle all bits */
717 	reg1 = ess_read_mix_reg(sc, ESS_MREG_VOLUME_CTRL);
718 	reg2 = reg1 ^ 0x20;  /* toggle bit 5 */
728 		ess_write_mix_reg(sc, ESS_MREG_VOLUME_CTRL, reg1);
756 	reg1 = ess_read_mix_reg(sc, 0x68);
775 	ess_write_mix_reg(sc, 0x68, reg1);