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-rw-r--r--include/asm-ia64/msi.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-ia64/msi.h b/include/asm-ia64/msi.h
new file mode 100644
index 00000000000..60f2137f927
--- /dev/null
+++ b/include/asm-ia64/msi.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2003-2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ */
+
+#ifndef ASM_MSI_H
+#define ASM_MSI_H
+
+#define NR_VECTORS NR_IRQS
+#define FIRST_DEVICE_VECTOR IA64_FIRST_DEVICE_VECTOR
+#define LAST_DEVICE_VECTOR IA64_LAST_DEVICE_VECTOR
+static inline void set_intr_gate (int nr, void *func) {}
+#define IO_APIC_VECTOR(irq) (irq)
+#define ack_APIC_irq ia64_eoi
+#define cpu_mask_to_apicid(mask) cpu_physical_id(first_cpu(mask))
+#define MSI_DEST_MODE MSI_PHYSICAL_MODE
+#define MSI_TARGET_CPU ((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff)
+#define MSI_TARGET_CPU_SHIFT 4
+
+#endif /* ASM_MSI_H */