Merge ../powerpc-merge

[pandora-kernel.git] / arch / powerpc / platforms / 83xx / pci.c

diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 469cdac..16f7d3b 100644 (file)
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -36,7 +36,16 @@
 
 int mpc83xx_pci2_busno;
 
-#ifdef CONFIG_PCI
+int mpc83xx_exclude_device(u_char bus, u_char devfn)
+{
+       if (bus == 0 && PCI_SLOT(devfn) == 0)
+               return PCIBIOS_DEVICE_NOT_FOUND;
+       if (mpc83xx_pci2_busno)
+               if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0)
+                       return PCIBIOS_DEVICE_NOT_FOUND;
+       return PCIBIOS_SUCCESSFUL;
+}
+
 int __init add_bridge(struct device_node *dev)
 {
        int len;
@@ -52,7 +61,7 @@ int __init add_bridge(struct device_node *dev)
        has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
 
        /* Get bus range if any */
-       bus_range = (int *) get_property(dev, "bus-range", &len);
+       bus_range = (int *)get_property(dev, "bus-range", &len);
        if (bus_range == NULL || len < 2 * sizeof(int)) {
                printk(KERN_WARNING "Can't get bus-range for %s, assume"
                       " bus 0\n", dev->full_name);
@@ -74,7 +83,7 @@ int __init add_bridge(struct device_node *dev)
        if ((rsrc.start & 0xfffff) == 0x8500) {
                setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304);
        }
-       /* PCI 2*/
+       /* PCI 2 */
        if ((rsrc.start & 0xfffff) == 0x8600) {
                setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384);
                primary = 0;
@@ -84,10 +93,10 @@ int __init add_bridge(struct device_node *dev)
 
        printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. "
               "Firmware bus number: %d->%d\n",
-               rsrc.start, hose->first_busno, hose->last_busno);
+              rsrc.start, hose->first_busno, hose->last_busno);
 
        DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
-               hose, hose->cfg_addr, hose->cfg_data);
+           hose, hose->cfg_addr, hose->cfg_data);
 
        /* Interpret the "ranges" property */
        /* This also maps the I/O region and sets isa_io/mem_base */
@@ -95,5 +104,3 @@ int __init add_bridge(struct device_node *dev)
 
        return 0;
 }
-
-#endif