ACPIREG_PM1B_EN
acpi_read_pmreg(sc, ACPIREG_PM1B_EN, offset));
acpi_write_pmreg(sc, ACPIREG_PM1B_EN, offset, regval);
case ACPIREG_PM1B_EN:
if (reg == ACPIREG_PM1B_EN && addr) {