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path: root/arch/powerpc/kernel/pci_32.c
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Diffstat (limited to 'arch/powerpc/kernel/pci_32.c')
-rw-r--r--arch/powerpc/kernel/pci_32.c83
1 files changed, 2 insertions, 81 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index f05ef5b17892..717c554d4658 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -40,7 +40,6 @@ unsigned int ppc_pci_flags;
void pcibios_make_OF_bus_map(void);
-static void pcibios_fixup_resources(struct pci_dev* dev);
static void fixup_broken_pcnet32(struct pci_dev* dev);
static int reparent_resources(struct resource *parent, struct resource *res);
static void fixup_cpc710_pci64(struct pci_dev* dev);
@@ -98,53 +97,6 @@ fixup_cpc710_pci64(struct pci_dev* dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CPC710_PCI64, fixup_cpc710_pci64);
-static void
-pcibios_fixup_resources(struct pci_dev *dev)
-{
- struct pci_controller* hose = (struct pci_controller *)dev->sysdata;
- int i;
- resource_size_t offset, mask;
-
- if (!hose) {
- printk(KERN_ERR "No hose for PCI dev %s!\n", pci_name(dev));
- return;
- }
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- struct resource *res = dev->resource + i;
- if (!res->flags)
- continue;
- if (res->end == 0xffffffff) {
- DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
- pci_name(dev), i, (u64)res->start, (u64)res->end);
- res->end -= res->start;
- res->start = 0;
- res->flags |= IORESOURCE_UNSET;
- continue;
- }
- offset = 0;
- mask = (resource_size_t)-1;
- if (res->flags & IORESOURCE_MEM) {
- offset = hose->pci_mem_offset;
- } else if (res->flags & IORESOURCE_IO) {
- offset = (unsigned long) hose->io_base_virt
- - isa_io_base;
- mask = 0xffffffffu;
- }
- if (offset != 0) {
- res->start = (res->start + offset) & mask;
- res->end = (res->end + offset) & mask;
- DBG("PCI: Fixup res %d (0x%lx) of dev %s: %llx -> %llx\n",
- i, res->flags, pci_name(dev),
- (u64)res->start - offset, (u64)res->start);
- }
- }
-
- /* Call machine specific resource fixup */
- if (ppc_md.pcibios_fixup_resources)
- ppc_md.pcibios_fixup_resources(dev);
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources);
-
static int skip_isa_ioresource_align(struct pci_dev *dev)
{
if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
@@ -757,14 +709,14 @@ pcibios_init(void)
subsys_initcall(pcibios_init);
-void pcibios_fixup_bus(struct pci_bus *bus)
+void __devinit pcibios_do_bus_setup(struct pci_bus *bus)
{
struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
unsigned long io_offset;
struct resource *res;
- struct pci_dev *dev;
int i;
+ /* Hookup PHB resources */
io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
if (bus->parent == NULL) {
/* This is a host bridge - fill in its resources */
@@ -795,37 +747,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
}
bus->resource[i+1] = res;
}
- } else {
- /* This is a subordinate bridge */
- pci_read_bridge_bases(bus);
-
- for (i = 0; i < 4; ++i) {
- if ((res = bus->resource[i]) == NULL)
- continue;
- if (!res->flags || bus->self->transparent)
- continue;
- if (io_offset && (res->flags & IORESOURCE_IO)) {
- res->start = (res->start + io_offset) &
- 0xffffffffu;
- res->end = (res->end + io_offset) &
- 0xffffffffu;
- } else if (hose->pci_mem_offset
- && (res->flags & IORESOURCE_MEM)) {
- res->start += hose->pci_mem_offset;
- res->end += hose->pci_mem_offset;
- }
- }
- }
-
- /* Platform specific bus fixups */
- if (ppc_md.pcibios_fixup_bus)
- ppc_md.pcibios_fixup_bus(bus);
-
- /* Read default IRQs and fixup if necessary */
- list_for_each_entry(dev, &bus->devices, bus_list) {
- pci_read_irq_line(dev);
- if (ppc_md.pci_irq_fixup)
- ppc_md.pci_irq_fixup(dev);
}
}