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-rw-r--r--arch/powerpc/include/asm/machdep.h3
-rw-r--r--arch/powerpc/kernel/pci-common.c10
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index cf6ebbc16cb4..764f2732a821 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -59,6 +59,9 @@ struct machdep_calls {
int (*pcibios_root_bridge_prepare)(struct pci_host_bridge
*bridge);
+ /* finds all the pci_controllers present at boot */
+ void (*discover_phbs)(void);
+
/* To setup PHBs when using automatic OF platform driver for PCI */
int (*pci_setup_phb)(struct pci_controller *host);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 2b555997b295..001e90cd8948 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1699,3 +1699,13 @@ static void fixup_hide_host_resource_fsl(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl);
+
+
+static int __init discover_phbs(void)
+{
+ if (ppc_md.discover_phbs)
+ ppc_md.discover_phbs();
+
+ return 0;
+}
+core_initcall(discover_phbs);