diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index b3655aa88ddb..a6e6bc1b020f 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -507,17 +507,12 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) static unsigned long cell_dma_direct_offset; -static void cell_dma_dev_setup(struct device *dev) +static void cell_dma_dev_setup_iommu(struct device *dev) { struct iommu_window *window; struct cbe_iommu *iommu; struct dev_archdata *archdata = &dev->archdata; - if (get_pci_dma_ops() == &dma_direct_ops) { - archdata->dma_data = (void *)cell_dma_direct_offset; - return; - } - /* Current implementation uses the first window available in that * node's iommu. We -might- do something smarter later though it may * never be necessary @@ -534,6 +529,18 @@ static void cell_dma_dev_setup(struct device *dev) archdata->dma_data = &window->table; } +static void cell_dma_dev_setup(struct device *dev) +{ + struct dev_archdata *archdata = &dev->archdata; + + if (get_pci_dma_ops() == &dma_iommu_ops) + cell_dma_dev_setup_iommu(dev); + else if (get_pci_dma_ops() == &dma_direct_ops) + archdata->dma_data = (void *)cell_dma_direct_offset; + else + BUG(); +} + static void cell_pci_dma_dev_setup(struct pci_dev *dev) { cell_dma_dev_setup(&dev->dev); |