diff options
| author | David S. Miller <davem@davemloft.net> | 2008-08-20 16:34:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-24 20:33:55 -0700 |
| commit | 44266215e3c8209613cea014721015113b7cd2d9 (patch) | |
| tree | c3da273c653514b55e348b8ae928545f3ca93e7a /arch/sparc/include/asm/prom.h | |
| parent | 2481d76615d5e15340ccfb0243fe8779766dfc6e (diff) | |
sparc: Implement irq_of_parse_and_map() and irq_dispose_mapping().
This allows more OF layer code to be shared between powerpc and
sparc.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/prom.h')
| -rw-r--r-- | arch/sparc/include/asm/prom.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index b5efc4d8523..58b85fa5606 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -96,6 +96,14 @@ static inline void of_node_put(struct device_node *node) { } +/* These routines are here to provide compatibility with how powerpc + * handles IRQ mapping for OF device nodes. We precompute and permanently + * register them in the of_device objects, whereas powerpc computes them + * on request. + */ +extern int irq_of_parse_and_map(struct device_node *node, int index); +#define irq_dispose_mapping(irq) do { } while (0) + /* * NB: This is here while we transition from using asm/prom.h * to linux/of.h |