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-rw-r--r--arch/ia64/include/asm/pci.h6
-rw-r--r--arch/ia64/pci/pci.c55
-rw-r--r--arch/ia64/sn/kernel/io_init.c16
3 files changed, 13 insertions, 64 deletions
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 279b38ae74aa..b22e5f5fa593 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -108,12 +108,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
return (pci_domain_nr(bus) != 0);
}
-extern void pcibios_resource_to_bus(struct pci_dev *dev,
- struct pci_bus_region *region, struct resource *res);
-
-extern void pcibios_bus_to_resource(struct pci_dev *dev,
- struct resource *res, struct pci_bus_region *region);
-
static inline struct resource *
pcibios_select_root(struct pci_dev *pdev, struct resource *res)
{
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);
}
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 0a36f082eaf1..238e2c511d94 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -297,7 +297,8 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
s64 status = 0;
struct pci_controller *controller;
struct pcibus_bussoft *prom_bussoft_ptr;
-
+ LIST_HEAD(resources);
+ int i;
status = sal_get_pcibus_info((u64) segment, (u64) busnum,
(u64) ia64_tpa(&prom_bussoft_ptr));
@@ -315,7 +316,15 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
*/
controller->platform_data = prom_bussoft_ptr;
- bus = pci_scan_bus(busnum, &pci_root_ops, controller);
+ sn_legacy_pci_window_fixup(controller,
+ prom_bussoft_ptr->bs_legacy_io,
+ prom_bussoft_ptr->bs_legacy_mem);
+ for (i = 0; i < controller->windows; i++)
+ pci_add_resource_offset(&resources,
+ &controller->window[i].resource,
+ controller->window[i].offset);
+ bus = pci_scan_root_bus(NULL, busnum, &pci_root_ops, controller,
+ &resources);
if (bus == NULL)
goto error_return; /* error, or bus already scanned */
@@ -348,9 +357,6 @@ sn_bus_fixup(struct pci_bus *bus)
return;
}
sn_common_bus_fixup(bus, prom_bussoft_ptr);
- sn_legacy_pci_window_fixup(PCI_CONTROLLER(bus),
- prom_bussoft_ptr->bs_legacy_io,
- prom_bussoft_ptr->bs_legacy_mem);
}
list_for_each_entry(pci_dev, &bus->devices, bus_list) {
sn_io_slot_fixup(pci_dev);
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