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-rw-r--r--include/asm-generic/pci.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h
index 9d4cc47bde39..c36a77d3bf44 100644
--- a/include/asm-generic/pci.h
+++ b/include/asm-generic/pci.h
@@ -22,6 +22,27 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
region->end = res->end;
}
+static inline void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+ struct pci_bus_region *region)
+{
+ res->start = region->start;
+ res->end = region->end;
+}
+
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
#define pcibios_scan_all_fns(a, b) 0
#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ