summaryrefslogtreecommitdiffstats
path: root/arch/mips/pci/pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/pci/pci.c')
-rw-r--r--arch/mips/pci/pci.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 8141dffac241..a8d499b0a36f 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -132,7 +132,7 @@ static int __init pcibios_init(void)
hose->need_domain_info = need_domain_info;
next_busno = bus->subordinate + 1;
/* Don't allow 8-bit bus number overflow inside the hose -
- reserve some space for bridges. */
+ reserve some space for bridges. */
if (next_busno > 224) {
next_busno = 0;
need_domain_info = 1;
@@ -260,7 +260,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
pcibios_fixup_device_resources(dev, bus);
- }
+ }
for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
struct pci_dev *dev = pci_dev_b(ln);
@@ -292,8 +292,25 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
region->end = res->end - offset;
}
+void __devinit
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
+ unsigned long offset = 0;
+
+ if (res->flags & IORESOURCE_IO)
+ offset = hose->io_offset;
+ else if (res->flags & IORESOURCE_MEM)
+ offset = hose->mem_offset;
+
+ res->start = region->start + offset;
+ res->end = region->end + offset;
+}
+
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_resource_to_bus);
+EXPORT_SYMBOL(pcibios_bus_to_resource);
EXPORT_SYMBOL(PCIBIOS_MIN_IO);
EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
#endif
OpenPOWER on IntegriCloud