.mapping_error = dma_iommu_mapping_error,
};
-static void cell_dma_dev_setup_fixed(struct device *dev);
-
static void cell_dma_dev_setup(struct device *dev)
{
- /* Order is important here, these are not mutually exclusive */
- if (get_dma_ops(dev) == &dma_iommu_fixed_ops)
- cell_dma_dev_setup_fixed(dev);
- else if (get_pci_dma_ops() == &dma_iommu_ops)
+ if (get_pci_dma_ops() == &dma_iommu_ops)
set_iommu_table_base(dev, cell_get_iommu_table(dev));
else if (get_pci_dma_ops() == &dma_direct_ops)
set_dma_offset(dev, cell_dma_direct_offset);
return -EIO;
if (dma_mask == DMA_BIT_MASK(64) &&
- cell_iommu_get_fixed_address(dev) != OF_BAD_ADDR)
- {
+ cell_iommu_get_fixed_address(dev) != OF_BAD_ADDR) {
+ u64 addr = cell_iommu_get_fixed_address(dev) +
+ dma_iommu_fixed_base;
dev_dbg(dev, "iommu: 64-bit OK, using fixed ops\n");
+ dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
set_dma_ops(dev, &dma_iommu_fixed_ops);
+ set_dma_offset(dev, addr);
} else {
dev_dbg(dev, "iommu: not 64-bit, using default ops\n");
set_dma_ops(dev, get_pci_dma_ops());
+ cell_dma_dev_setup(dev);
}
- cell_dma_dev_setup(dev);
-
*dev->dma_mask = dma_mask;
return 0;
}
-static void cell_dma_dev_setup_fixed(struct device *dev)
-{
- u64 addr;
-
- addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base;
- set_dma_offset(dev, addr);
-
- dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
-}
-
static void insert_16M_pte(unsigned long addr, unsigned long *ptab,
unsigned long base_pte)
{