Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / dt-bindings / interrupt-controller / irq.h

diff --git a/kernel/include/dt-bindings/interrupt-controller/irq.h b/kernel/include/dt-bindings/interrupt-controller/irq.h
new file mode 100644 (file)
index 0000000..33a1003
--- /dev/null
+++ b/kernel/include/dt-bindings/interrupt-controller/irq.h
@@ -0,0 +1,19 @@
+/*
+ * This header provides constants for most IRQ bindings.
+ *
+ * Most IRQ bindings include a flags cell as part of the IRQ specifier.
+ * In most cases, the format of the flags cell uses the standard values
+ * defined in this header.
+ */
+
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H
+
+#define IRQ_TYPE_NONE          0
+#define IRQ_TYPE_EDGE_RISING   1
+#define IRQ_TYPE_EDGE_FALLING  2
+#define IRQ_TYPE_EDGE_BOTH     (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
+#define IRQ_TYPE_LEVEL_HIGH    4
+#define IRQ_TYPE_LEVEL_LOW     8
+
+#endif