[SPARC64]: Beginnings of SUN4V PCI controller support.

[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / pci.c

diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 2ff7c32ab0ce155efd70e6a75e0f15cf2ecf62b6..95ffa94186203a477dc7e2d26bae2548914385b4 100644 (file)
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -188,6 +188,7 @@ extern void psycho_init(int, char *);
 extern void schizo_init(int, char *);
 extern void schizo_plus_init(int, char *);
 extern void tomatillo_init(int, char *);
+extern void sun4v_pci_init(int, char *);
 
 static struct {
        char *model_name;
@@ -204,6 +205,7 @@ static struct {
        { "pci108e,8002", schizo_plus_init },
        { "SUNW,tomatillo", tomatillo_init },
        { "pci108e,a801", tomatillo_init },
+       { "SUNW,sun4v-pci", sun4v_pci_init },
 };
 #define PCI_NUM_CONTROLLER_TYPES (sizeof(pci_controller_table) / \
                                  sizeof(pci_controller_table[0]))
@@ -283,6 +285,12 @@ int __init pcic_present(void)
        return pci_controller_scan(pci_is_controller);
 }
 
+struct pci_iommu_ops *pci_iommu_ops;
+EXPORT_SYMBOL(pci_iommu_ops);
+
+extern struct pci_iommu_ops pci_sun4u_iommu_ops,
+       pci_sun4v_iommu_ops;
+
 /* Find each controller in the system, attach and initialize
  * software state structure for each and link into the
  * pci_controller_root.  Setup the controller enough such
@@ -290,6 +298,11 @@ int __init pcic_present(void)
  */
 static void __init pci_controller_probe(void)
 {
+       if (tlb_type == hypervisor)
+               pci_iommu_ops = &pci_sun4v_iommu_ops;
+       else
+               pci_iommu_ops = &pci_sun4u_iommu_ops;
+
        printk("PCI: Probing for controllers.\n");
 
        pci_controller_scan(pci_controller_init);