CSIO_HWF_HOST_INTR_ENABLED
((__hw)->flags & CSIO_HWF_HOST_INTR_ENABLED)
hw->flags |= CSIO_HWF_HOST_INTR_ENABLED;
hw->flags &= ~CSIO_HWF_HOST_INTR_ENABLED;
hw->flags &= ~CSIO_HWF_HOST_INTR_ENABLED;