1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
new file mode 100644
index 00000000000..95b6a82f595
--- /dev/null
+++ b/include/linux/dma-direction.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_DMA_DIRECTION_H
+#define _LINUX_DMA_DIRECTION_H
+/*
+ * These definitions mirror those in pci.h, so they can be used
+ * interchangeably with their PCI_ counterparts.
+ */
+enum dma_data_direction {
+        DMA_BIDIRECTIONAL = 0,
+        DMA_TO_DEVICE = 1,
+        DMA_FROM_DEVICE = 2,
+        DMA_NONE = 3,
+};
+#endif