X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fsysdev%2Fdart_iommu.c;h=1488535b0e136ddea4452a16de9736395af73460;hb=2c1d2f34a03ef0a89ff57da18b52fda9e6f09a10;hp=572b7846cc77226870784995534d98ea794bd979;hpb=5d2efba64b231a1733c4048d1708d77e07f26426;p=powerpc.git

diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 572b7846cc..1488535b0e 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -48,9 +48,6 @@
 
 #include "dart.h"
 
-extern int iommu_is_off;
-extern int iommu_force_on;
-
 /* Physical base address and size of the DART table */
 unsigned long dart_tablebase; /* exported to htab_initialize */
 static unsigned long dart_tablesize;
@@ -289,24 +286,15 @@ static void iommu_table_dart_setup(void)
 	set_bit(iommu_table_dart.it_size - 1, iommu_table_dart.it_map);
 }
 
-static void iommu_dev_setup_dart(struct pci_dev *dev)
+static void pci_dma_dev_setup_dart(struct pci_dev *dev)
 {
-	struct device_node *dn;
-
 	/* We only have one iommu table on the mac for now, which makes
 	 * things simple. Setup all PCI devices to point to this table
-	 *
-	 * We must use pci_device_to_OF_node() to make sure that
-	 * we get the real "final" pointer to the device in the
-	 * pci_dev sysdata and not the temporary PHB one
 	 */
-	dn = pci_device_to_OF_node(dev);
-
-	if (dn)
-		PCI_DN(dn)->iommu_table = &iommu_table_dart;
+	dev->dev.archdata.dma_data = &iommu_table_dart;
 }
 
-static void iommu_bus_setup_dart(struct pci_bus *bus)
+static void pci_dma_bus_setup_dart(struct pci_bus *bus)
 {
 	struct device_node *dn;
 
@@ -321,9 +309,6 @@ static void iommu_bus_setup_dart(struct pci_bus *bus)
 		PCI_DN(dn)->iommu_table = &iommu_table_dart;
 }
 
-static void iommu_dev_setup_null(struct pci_dev *dev) { }
-static void iommu_bus_setup_null(struct pci_bus *bus) { }
-
 void iommu_init_early_dart(void)
 {
 	struct device_node *dn;
@@ -344,22 +329,21 @@ void iommu_init_early_dart(void)
 
 	/* Initialize the DART HW */
 	if (dart_init(dn) == 0) {
-		ppc_md.iommu_dev_setup = iommu_dev_setup_dart;
-		ppc_md.iommu_bus_setup = iommu_bus_setup_dart;
+		ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_dart;
+		ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_dart;
 
 		/* Setup pci_dma ops */
-		pci_iommu_init();
-
+		pci_dma_ops = &dma_iommu_ops;
 		return;
 	}
 
  bail:
 	/* If init failed, use direct iommu and null setup functions */
-	ppc_md.iommu_dev_setup = iommu_dev_setup_null;
-	ppc_md.iommu_bus_setup = iommu_bus_setup_null;
+	ppc_md.pci_dma_dev_setup = NULL;
+	ppc_md.pci_dma_bus_setup = NULL;
 
 	/* Setup pci_dma ops */
-	pci_direct_iommu_init();
+	pci_dma_ops = &dma_direct_ops;
 }