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Diffstat (limited to 'arch/sparc/kernel/leon_pci.c')
-rw-r--r--arch/sparc/kernel/leon_pci.c47
1 files changed, 7 insertions, 40 deletions
diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c
index c7bec25fdb1c..aba6b958b2a5 100644
--- a/arch/sparc/kernel/leon_pci.c
+++ b/arch/sparc/kernel/leon_pci.c
@@ -15,14 +15,19 @@
/* The LEON architecture does not rely on a BIOS or bootloader to setup
* PCI for us. The Linux generic routines are used to setup resources,
- * reset values of confuration-space registers settings ae preseved.
+ * reset values of configuration-space register settings are preserved.
+ *
+ * PCI Memory and Prefetchable Memory is direct-mapped. However I/O Space is
+ * accessed through a Window which is translated to low 64KB in PCI space, the
+ * first 4KB is not used so 60KB is available.
*/
void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info)
{
LIST_HEAD(resources);
struct pci_bus *root_bus;
- pci_add_resource(&resources, &info->io_space);
+ pci_add_resource_offset(&resources, &info->io_space,
+ info->io_space.start - 0x1000);
pci_add_resource(&resources, &info->mem_space);
root_bus = pci_scan_root_bus(&ofdev->dev, 0, info->ops, info,
@@ -38,44 +43,6 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info)
}
}
-/* PCI Memory and Prefetchable Memory is direct-mapped. However I/O Space is
- * accessed through a Window which is translated to low 64KB in PCI space, the
- * first 4KB is not used so 60KB is available.
- *
- * This function is used by generic code to translate resource addresses into
- * PCI addresses.
- */
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- struct leon_pci_info *info = dev->bus->sysdata;
-
- region->start = res->start;
- region->end = res->end;
-
- if (res->flags & IORESOURCE_IO) {
- region->start -= (info->io_space.start - 0x1000);
- region->end -= (info->io_space.start - 0x1000);
- }
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-/* see pcibios_resource_to_bus() comment */
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
- struct leon_pci_info *info = dev->bus->sysdata;
-
- res->start = region->start;
- res->end = region->end;
-
- if (res->flags & IORESOURCE_IO) {
- res->start += (info->io_space.start - 0x1000);
- res->end += (info->io_space.start - 0x1000);
- }
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
{
struct leon_pci_info *info = pbus->sysdata;