1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h
new file mode 100644
index 00000000..714ba08d
--- /dev/null
+++ b/include/linux/irqreturn.h
@@ -0,0 +1,19 @@
+#ifndef _LINUX_IRQRETURN_H
+#define _LINUX_IRQRETURN_H
+
+/**
+ * enum irqreturn
+ * @IRQ_NONE		interrupt was not from this device
+ * @IRQ_HANDLED		interrupt was handled by this device
+ * @IRQ_WAKE_THREAD	handler requests to wake the handler thread
+ */
+enum irqreturn {
+	IRQ_NONE		= (0 << 0),
+	IRQ_HANDLED		= (1 << 0),
+	IRQ_WAKE_THREAD		= (1 << 1),
+};
+
+typedef enum irqreturn irqreturn_t;
+#define IRQ_RETVAL(x)	((x) != IRQ_NONE)
+
+#endif