[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>
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index 97ea390..efa1b8f 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -106,6 +106,7 @@
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 09bdc38..b8f7128 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