[POWERPC] pasemi: Add pasemi_pci_getcfgaddr()

Add pasemi_pci_getcfgaddr(), to get the remapped address of a specific
config register for a PCI device.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index 03d1d07..fcfb3df 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -175,3 +175,12 @@
 	/* Use the common resource allocation mechanism */
 	pci_probe_only = 1;
 }
+
+void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
+{
+	struct pci_controller *hose;
+
+	hose = pci_bus_to_host(bus);
+
+	return pa_pxp_cfg_addr(hose, hose->number, dev->devfn, int offset)
+}