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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/microblaze/include/asm
parentc64eae9a73a847c1698f913c893aa4012d2a30b0 (diff)
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/microblaze/include/asm')
-rw-r--r--arch/microblaze/include/asm/pci-bridge.h12
-rw-r--r--arch/microblaze/include/asm/prom.h15
2 files changed, 12 insertions, 15 deletions
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index 0c68764ab54..10717669e0c 100644
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -104,11 +104,22 @@ struct pci_controller {
int global_number; /* PCI domain number */
};
+#ifdef CONFIG_PCI
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
@@ -116,6 +127,7 @@ static inline int isa_vaddr_is_ioport(void __iomem *address)
*/
return 0;
}
+#endif /* CONFIG_PCI */
/* These are used for config access before all the PCI probing
has been done. */
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index 2e72af078b0..d0890d36ef6 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -64,21 +64,6 @@ extern void kdump_move_device_tree(void);
/* CPU OF node matching */
struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
-/**
- * of_irq_map_pci - Resolve the interrupt for a PCI device
- * @pdev: the device whose interrupt is to be resolved
- * @out_irq: structure of_irq filled by this function
- *
- * This function resolves the PCI interrupt for a given PCI device. If a
- * device-node exists for a given pci_dev, it will use normal OF tree
- * walking. If not, it will implement standard swizzling and walk up the
- * PCI tree until an device-node is found, at which point it will finish
- * resolving using the OF tree walking.
- */
-struct pci_dev;
-struct of_irq;
-extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */