DEFAULT_DBI_DMA_OFFSET
} else if (pci->atu_size >= 2 * DEFAULT_DBI_DMA_OFFSET) {
pci->edma.reg_base = pci->atu_base + DEFAULT_DBI_DMA_OFFSET;
pci->edma_reg_phys = pci->atu_phys_addr + DEFAULT_DBI_DMA_OFFSET;
pci->edma_reg_size = pci->atu_size - DEFAULT_DBI_DMA_OFFSET;