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Diffstat (limited to 'arch/powerpc/kernel/pci_32.c')
-rw-r--r--arch/powerpc/kernel/pci_32.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 721a69400d65..cd35c969bb28 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -60,6 +60,24 @@ LIST_HEAD(hose_list);
60static int pci_bus_count; 60static int pci_bus_count;
61 61
62static void 62static void
63fixup_hide_host_resource_fsl(struct pci_dev* dev)
64{
65 int i, class = dev->class >> 8;
66
67 if ((class == PCI_CLASS_PROCESSOR_POWERPC) &&
68 (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) &&
69 (dev->bus->parent == NULL)) {
70 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
71 dev->resource[i].start = 0;
72 dev->resource[i].end = 0;
73 dev->resource[i].flags = 0;
74 }
75 }
76}
77DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl);
78DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl);
79
80static void
63fixup_broken_pcnet32(struct pci_dev* dev) 81fixup_broken_pcnet32(struct pci_dev* dev)
64{ 82{
65 if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) { 83 if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) {
@@ -1229,7 +1247,7 @@ pcibios_init(void)
1229 1247
1230subsys_initcall(pcibios_init); 1248subsys_initcall(pcibios_init);
1231 1249
1232void __init pcibios_fixup_bus(struct pci_bus *bus) 1250void pcibios_fixup_bus(struct pci_bus *bus)
1233{ 1251{
1234 struct pci_controller *hose = (struct pci_controller *) bus->sysdata; 1252 struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
1235 unsigned long io_offset; 1253 unsigned long io_offset;