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authorYasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>2007-07-17 14:22:48 +0200
committerTony Luck <tony.luck@intel.com>2007-07-17 18:57:42 +0200
commitcd378f18cf73d92bf0b6e1e6b5759b5dd729a9f2 (patch)
tree6960768a1ddecb74e6a5fa1dfc978e5df8635eb2 /include/asm-ia64
parent[IA64] Add support for vector domain (diff)
downloadlinux-cd378f18cf73d92bf0b6e1e6b5759b5dd729a9f2.tar.xz
linux-cd378f18cf73d92bf0b6e1e6b5759b5dd729a9f2.zip
[IA64] Support irq migration across domain
Add support for IRQ migration across vector domain. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/hw_irq.h1
-rw-r--r--include/asm-ia64/iosapic.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 97ea3900d74a..efa1b8f7251d 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -106,6 +106,7 @@ extern int assign_irq_vector (int irq); /* allocate a free vector */
extern void free_irq_vector (int vector);
extern int reserve_irq_vector (int vector);
extern void __setup_vector_irq(int cpu);
+extern int reassign_irq_vector(int irq, int cpu);
extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);
extern int check_irq_used (int irq);
diff --git a/include/asm-ia64/iosapic.h b/include/asm-ia64/iosapic.h
index 09bdc3898df8..b8f712859140 100644
--- a/include/asm-ia64/iosapic.h
+++ b/include/asm-ia64/iosapic.h
@@ -47,6 +47,8 @@
#define IOSAPIC_MASK_SHIFT 16
#define IOSAPIC_MASK (1<<IOSAPIC_MASK_SHIFT)
+#define IOSAPIC_VECTOR_MASK 0xffffff00
+
#ifndef __ASSEMBLY__
#ifdef CONFIG_IOSAPIC