COPPER_REG_HISR
if (ips_read_1(sc, COPPER_REG_HISR) & COPPER_GHI_BIT) {
ips_write_1(sc, COPPER_REG_HISR,
if (ips_read_1(sc, COPPER_REG_HISR) & COPPER_GHI_BIT) {
ips_write_1(sc, COPPER_REG_HISR,
ips_write_1(sc, COPPER_REG_HISR, COPPER_GHI_BIT);
ips_write_1(sc, COPPER_REG_HISR, COPPER_EI_BIT);
while (ips_read_1(sc, COPPER_REG_HISR) & COPPER_SCE_BIT) {