IGC_STATUS
status = IGC_READ_REG(hw, IGC_STATUS);
status = IGC_READ_REG(hw, IGC_STATUS);
regs_buff[1] = IGC_READ_REG(hw, IGC_STATUS);
if (!(IGC_READ_REG(hw, IGC_STATUS) &
status = IGC_READ_REG(hw, IGC_STATUS);
#define IGC_WRITE_FLUSH(a) IGC_READ_REG(a, IGC_STATUS)