[POWERPC] Refactor 64 bits DMA operations

[linux-2.6-block.git] / arch / powerpc / kernel / pci_64.c

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 9a6bb80a8cd436e7b17a7e73dbdb03ceb1400735..88b78484b944352597b325736d87d1bb2cbb6655 100644 (file)
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -61,7 +61,7 @@ void iSeries_pcibios_init(void);
 
 LIST_HEAD(hose_list);
 
-struct dma_mapping_ops pci_dma_ops;
+struct dma_mapping_ops *pci_dma_ops;
 EXPORT_SYMBOL(pci_dma_ops);
 
 int global_phb_number;         /* Global phb counter */
@@ -1205,15 +1205,35 @@ void __devinit pcibios_fixup_device_resources(struct pci_dev *dev,
 }
 EXPORT_SYMBOL(pcibios_fixup_device_resources);
 
+void __devinit pcibios_setup_new_device(struct pci_dev *dev)
+{
+       struct dev_archdata *sd = &dev->dev.archdata;
+
+       sd->of_node = pci_device_to_OF_node(dev);
+
+       DBG("PCI device %s OF node: %s\n", pci_name(dev),
+           sd->of_node ? sd->of_node->full_name : "<none>");
+
+       sd->dma_ops = pci_dma_ops;
+#ifdef CONFIG_NUMA
+       sd->numa_node = pcibus_to_node(dev->bus);
+#else
+       sd->numa_node = -1;
+#endif
+       if (ppc_md.pci_dma_dev_setup)
+               ppc_md.pci_dma_dev_setup(dev);
+}
+EXPORT_SYMBOL(pcibios_setup_new_device);
 
 static void __devinit do_bus_setup(struct pci_bus *bus)
 {
        struct pci_dev *dev;
 
-       ppc_md.iommu_bus_setup(bus);
+       if (ppc_md.pci_dma_bus_setup)
+               ppc_md.pci_dma_bus_setup(bus);
 
        list_for_each_entry(dev, &bus->devices, bus_list)
-               ppc_md.iommu_dev_setup(dev);
+               pcibios_setup_new_device(dev);
 
        /* Read default IRQs and fixup if necessary */
        list_for_each_entry(dev, &bus->devices, bus_list) {