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-rw-r--r--arch/sparc/include/asm/pci_32.h8
-rw-r--r--arch/sparc/include/asm/pci_64.h8
-rw-r--r--arch/sparc/kernel/leon_pci.c47
-rw-r--r--arch/sparc/kernel/pci.c46
4 files changed, 13 insertions, 96 deletions
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index 6de7f7bf956..6384f30429b 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -52,13 +52,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
* 64Kbytes by the Host controller.
*/
-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);
+#define ARCH_HAS_GENERIC_PCI_OFFSETS
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index 755a4bb6bcd..2918bd12c19 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -73,13 +73,7 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state,
int write_combine);
-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);
+#define ARCH_HAS_GENERIC_PCI_OFFSETS
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
{
diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c
index c7bec25fdb1..aba6b958b2a 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;
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index bb8bc2e519a..253e8ac2783 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -691,8 +691,10 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
printk("PCI: Scanning PBM %s\n", node->full_name);
- pci_add_resource(&resources, &pbm->io_space);
- pci_add_resource(&resources, &pbm->mem_space);
+ pci_add_resource_offset(&resources, &pbm->io_space,
+ pbm->io_space.start);
+ pci_add_resource_offset(&resources, &pbm->mem_space,
+ pbm->mem_space.start);
bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops,
pbm, &resources);
if (!bus) {
@@ -755,46 +757,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
return 0;
}
-void pcibios_resource_to_bus(struct pci_dev *pdev, struct pci_bus_region *region,
- struct resource *res)
-{
- struct pci_pbm_info *pbm = pdev->bus->sysdata;
- struct resource zero_res, *root;
-
- zero_res.start = 0;
- zero_res.end = 0;
- zero_res.flags = res->flags;
-
- if (res->flags & IORESOURCE_IO)
- root = &pbm->io_space;
- else
- root = &pbm->mem_space;
-
- pci_resource_adjust(&zero_res, root);
-
- region->start = res->start - zero_res.start;
- region->end = res->end - zero_res.start;
-}
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-
-void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
- struct pci_bus_region *region)
-{
- struct pci_pbm_info *pbm = pdev->bus->sysdata;
- struct resource *root;
-
- res->start = region->start;
- res->end = region->end;
-
- if (res->flags & IORESOURCE_IO)
- root = &pbm->io_space;
- else
- root = &pbm->mem_space;
-
- pci_resource_adjust(res, root);
-}
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-
char * __devinit pcibios_setup(char *str)
{
return str;