add idl4k kernel firmware version 1.13.0.105

kernel/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,
+	IRQ_HANDLED,
+	IRQ_WAKE_THREAD,
+};
+
+typedef enum irqreturn irqreturn_t;
+#define IRQ_RETVAL(x)	((x) != IRQ_NONE)
+
+#endif