Pull button into test branch

[linux-drm-fsl-dcu.git] / arch / powerpc / kernel / rtas_pci.c

diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index b4a0de79c0600e306aaae78aae5a84bf3c94cf00..ace9f4c86e670f7e8a66cec053b553e27317b506 100644 (file)
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -38,6 +38,7 @@
 #include <asm/rtas.h>
 #include <asm/mpic.h>
 #include <asm/ppc-pci.h>
+#include <asm/eeh.h>
 
 /* RTAS tokens */
 static int read_pci_config;
@@ -231,32 +232,13 @@ void __init init_pci_config_tokens (void)
 
 unsigned long __devinit get_phb_buid (struct device_node *phb)
 {
-       int addr_cells;
-       const unsigned int *buid_vals;
-       unsigned int len;
-       unsigned long buid;
-
-       if (ibm_read_pci_config == -1) return 0;
+       struct resource r;
 
-       /* PHB's will always be children of the root node,
-        * or so it is promised by the current firmware. */
-       if (phb->parent == NULL)
+       if (ibm_read_pci_config == -1)
                return 0;
-       if (phb->parent->parent)
-               return 0;
-
-       buid_vals = get_property(phb, "reg", &len);
-       if (buid_vals == NULL)
+       if (of_address_to_resource(phb, 0, &r))
                return 0;
-
-       addr_cells = prom_n_addr_cells(phb);
-       if (addr_cells == 1) {
-               buid = (unsigned long) buid_vals[0];
-       } else {
-               buid = (((unsigned long)buid_vals[0]) << 32UL) |
-                       (((unsigned long)buid_vals[1]) & 0xffffffff);
-       }
-       return buid;
+       return r.start;
 }
 
 static int phb_set_bus_ranges(struct device_node *dev,
@@ -276,8 +258,10 @@ static int phb_set_bus_ranges(struct device_node *dev,
        return 0;
 }
 
-int __devinit setup_phb(struct device_node *dev, struct pci_controller *phb)
+int __devinit rtas_setup_phb(struct pci_controller *phb)
 {
+       struct device_node *dev = phb->arch_data;
+
        if (is_python(dev))
                python_countermeasures(dev);
 
@@ -309,7 +293,7 @@ unsigned long __init find_and_init_phbs(void)
                phb = pcibios_alloc_controller(node);
                if (!phb)
                        continue;
-               setup_phb(node, phb);
+               rtas_setup_phb(phb);
                pci_process_bridge_OF_ranges(phb, node, 0);
                pci_setup_phb_io(phb, index == 0);
                index++;
@@ -381,7 +365,6 @@ int pcibios_remove_root_bus(struct pci_controller *phb)
                }
        }
 
-       list_del(&phb->list_node);
        pcibios_free_controller(phb);
 
        return 0;