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