[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/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index be84954976116e6000bcdf44eb2d4461edee693c..6fd2fe75a6082437d82bd9d57903feab9e84fe64 100644 (file)
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -6,6 +6,8 @@ extern void pas_pci_init(void);
 extern void __devinit pas_pci_irq_fixup(struct pci_dev *dev);
 extern void __devinit pas_pci_dma_dev_setup(struct pci_dev *dev);
 
+extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
+
 extern void __init alloc_iobmap_l2(void);
 
 extern void __init pasemi_idle_init(void);

diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index 03d1d07aa2ac360dfc2a06125a03b32f442dc8b5..fcfb3df3f1a947aa3b2711effbd42e097995bf79 100644 (file)
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -175,3 +175,12 @@ void __init pas_pci_init(void)
        /* 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)
+}