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Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
-rw-r--r--arch/powerpc/kernel/pci_64.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 96edb6f8babb..9e8902fa14c7 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -43,16 +43,6 @@ unsigned long pci_probe_only = 1;
43unsigned long pci_io_base = ISA_IO_BASE; 43unsigned long pci_io_base = ISA_IO_BASE;
44EXPORT_SYMBOL(pci_io_base); 44EXPORT_SYMBOL(pci_io_base);
45 45
46static void fixup_broken_pcnet32(struct pci_dev* dev)
47{
48 if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) {
49 dev->vendor = PCI_VENDOR_ID_AMD;
50 pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD);
51 }
52}
53DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT, PCI_ANY_ID, fixup_broken_pcnet32);
54
55
56static u32 get_int_prop(struct device_node *np, const char *name, u32 def) 46static u32 get_int_prop(struct device_node *np, const char *name, u32 def)
57{ 47{
58 const u32 *prop; 48 const u32 *prop;
@@ -430,6 +420,9 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
430 * so flushing the hash table is the only sane way to make sure 420 * so flushing the hash table is the only sane way to make sure
431 * that no hash entries are covering that removed bridge area 421 * that no hash entries are covering that removed bridge area
432 * while still allowing other busses overlapping those pages 422 * while still allowing other busses overlapping those pages
423 *
424 * Note: If we ever support P2P hotplug on Book3E, we'll have
425 * to do an appropriate TLB flush here too
433 */ 426 */
434 if (bus->self) { 427 if (bus->self) {
435 struct resource *res = bus->resource[0]; 428 struct resource *res = bus->resource[0];
@@ -437,8 +430,10 @@ int pcibios_unmap_io_space(struct pci_bus *bus)
437 pr_debug("IO unmapping for PCI-PCI bridge %s\n", 430 pr_debug("IO unmapping for PCI-PCI bridge %s\n",
438 pci_name(bus->self)); 431 pci_name(bus->self));
439 432
433#ifdef CONFIG_PPC_STD_MMU_64
440 __flush_hash_table_range(&init_mm, res->start + _IO_BASE, 434 __flush_hash_table_range(&init_mm, res->start + _IO_BASE,
441 res->end + _IO_BASE + 1); 435 res->end + _IO_BASE + 1);
436#endif
442 return 0; 437 return 0;
443 } 438 }
444 439
@@ -511,7 +506,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
511 pr_debug("IO mapping for PHB %s\n", hose->dn->full_name); 506 pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
512 pr_debug(" phys=0x%016llx, virt=0x%p (alloc=0x%p)\n", 507 pr_debug(" phys=0x%016llx, virt=0x%p (alloc=0x%p)\n",
513 hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc); 508 hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
514 pr_debug(" size=0x%016lx (alloc=0x%016lx)\n", 509 pr_debug(" size=0x%016llx (alloc=0x%016lx)\n",
515 hose->pci_io_size, size_page); 510 hose->pci_io_size, size_page);
516 511
517 /* Establish the mapping */ 512 /* Establish the mapping */