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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2007-08-13 10:31:26 -0700
committerTony Luck <tony.luck@intel.com>2007-08-13 10:31:26 -0700
commit1115200a3df64d6925bc94b404039e7082409af4 (patch)
tree057db5767e57d08dc45efbc3cf5f8a207382ffb2 /arch/ia64/kernel
parent6cba986298105a87a09d65baa2658fb5111459c6 (diff)
[IA64] SN2 needs platform specific irq_to_vector() function.
Add base support for implementing platform_irq_to_vector(), and then use it on SN2. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Acked-by: John Keller <jpk@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r--arch/ia64/kernel/irq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index cc3ee4ef37a..44be1c952b7 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -33,6 +33,11 @@ void ack_bad_irq(unsigned int irq)
}
#ifdef CONFIG_IA64_GENERIC
+ia64_vector __ia64_irq_to_vector(int irq)
+{
+ return irq_cfg[irq].vector;
+}
+
unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
{
return __get_cpu_var(vector_irq)[vec];