ia64/PCI: get rid of device resource fixups

Tell the PCI core about host bridge address translation so it can take
care of bus-to-resource conversion for us.

CC: Tony Luck <tony.luck@intel.com>
CC: Jack Steiner <steiner@sgi.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 2 insertions, 53 deletions

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index f82f5d4b65fd..d1ce3200147c 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -320,7 +320,8 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
          * Ignore these tiny memory ranges */
         if (!((window->resource.flags & IORESOURCE_MEM) &&
               (window->resource.end - window->resource.start < 16)))
-                pci_add_resource(&info->resources, &window->resource);
+                pci_add_resource_offset(&info->resources, &window->resource,
+                                        window->offset);
 
         return AE_OK;
 }
@@ -395,54 +396,6 @@ out1:
         return NULL;
 }
 
-void pcibios_resource_to_bus(struct pci_dev *dev,
-                struct pci_bus_region *region, struct resource *res)
-{
-        struct pci_controller *controller = PCI_CONTROLLER(dev);
-        unsigned long offset = 0;
-        int i;
-
-        for (i = 0; i < controller->windows; i++) {
-                struct pci_window *window = &controller->window[i];
-                if (!(window->resource.flags & res->flags))
-                        continue;
-                if (window->resource.start > res->start)
-                        continue;
-                if (window->resource.end < res->end)
-                        continue;
-                offset = window->offset;
-                break;
-        }
-
-        region->start = res->start - offset;
-        region->end = res->end - offset;
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-void pcibios_bus_to_resource(struct pci_dev *dev,
-                struct resource *res, struct pci_bus_region *region)
-{
-        struct pci_controller *controller = PCI_CONTROLLER(dev);
-        unsigned long offset = 0;
-        int i;
-
-        for (i = 0; i < controller->windows; i++) {
-                struct pci_window *window = &controller->window[i];
-                if (!(window->resource.flags & res->flags))
-                        continue;
-                if (window->resource.start - window->offset > region->start)
-                        continue;
-                if (window->resource.end - window->offset < region->end)
-                        continue;
-                offset = window->offset;
-                break;
-        }
-
-        res->start = region->start + offset;
-        res->end = region->end + offset;
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
 static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
 {
         unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM;
@@ -464,15 +417,11 @@ static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
 static void __devinit
 pcibios_fixup_resources(struct pci_dev *dev, int start, int limit)
 {
-        struct pci_bus_region region;
         int i;
 
         for (i = start; i < limit; i++) {
                 if (!dev->resource[i].flags)
                         continue;
-                region.start = dev->resource[i].start;
-                region.end = dev->resource[i].end;
-                pcibios_bus_to_resource(dev, &dev->resource[i], &region);
                 if ((is_valid_resource(dev, i)))
                         pci_claim_resource(dev, i);
         }