IXR_DMA_DONE_MASK
IXR_DMA_DONE_MASK | IXR_ERROR_FLAGS_MASK);
(intr_status & IXR_DMA_DONE_MASK) && priv->cur_sg) {
zynq_fpga_write(priv, INT_STS_OFFSET, IXR_DMA_DONE_MASK);