ips_read_1
if (ips_read_1(sc, COPPER_REG_HISR) & COPPER_GHI_BIT) {
postcode |= ips_read_1(sc, COPPER_REG_ISPR);
if (ips_read_1(sc, COPPER_REG_HISR) & COPPER_GHI_BIT) {
configstatus |= ips_read_1(sc, COPPER_REG_ISPR);
if (!(ips_read_1(sc, COPPER_REG_CBSP) & COPPER_OP_BIT))
i = ips_read_1(sc, COPPER_REG_SCPR);
while (ips_read_1(sc, COPPER_REG_HISR) & COPPER_SCE_BIT) {