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authorSebastian Andrzej Siewior <sebastian@breakpoint.cc>2011-01-24 09:58:55 +0530
committerGrant Likely <grant.likely@secretlab.ca>2011-02-04 11:46:50 -0700
commit04bea68b2f0eeebb089ecc67b618795925268b4a (patch)
tree80380294ee7e073fe312af590475dc4756826094 /arch/powerpc/include/asm/pci-bridge.h
parentc64eae9a73a847c1698f913c893aa4012d2a30b0 (diff)
downloadblackbird-op-linux-04bea68b2f0eeebb089ecc67b618795925268b4a.tar.gz
blackbird-op-linux-04bea68b2f0eeebb089ecc67b618795925268b4a.zip
of/pci: move of_irq_map_pci() into generic code
There is a tiny difference between PPC32 and PPC64. Microblaze uses the PPC32 variant. Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> [grant.likely@secretlab.ca: Added comment to #endif, moved documentation block to function implementation, fixed for non ppc and microblaze compiles] Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/include/asm/pci-bridge.h')
-rw-r--r--arch/powerpc/include/asm/pci-bridge.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 51e9e6f90d12..edeb80fdd2c3 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -171,6 +171,16 @@ static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
return bus->sysdata;
}
+static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
+{
+ struct pci_controller *host;
+
+ if (bus->self)
+ return pci_device_to_OF_node(bus->self);
+ host = pci_bus_to_host(bus);
+ return host ? host->dn : NULL;
+}
+
static inline int isa_vaddr_is_ioport(void __iomem *address)
{
/* No specific ISA handling on ppc32 at this stage, it
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