err =pcim_iomap_regions(pdev,1<< IOAT_MMIO_BAR, DRV_NAME);if(err)returnerr; iomap = pcim_iomap_table(pdev);if(!iomap)return-ENOMEM; err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));if(err) err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));if(err)returnerr; err = pci_se...