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authorBjorn Helgaas <bhelgaas@google.com>2012-02-23 20:19:02 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-02-23 20:19:02 -0700
commit10d1cd2ba8f2f2f19ad20a38e07d91e87c40795c (patch)
tree6e01d8f48c14afe8b15440c289aca9e91c84d21f /arch/ia64/pci
parentf920b55de413538d2cfccd6de2c9b39efd2593cc (diff)
downloadlinux-10d1cd2ba8f2f2f19ad20a38e07d91e87c40795c.tar.bz2
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>
Diffstat (limited to 'arch/ia64/pci')
-rw-r--r--arch/ia64/pci/pci.c55
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);
}