Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / dma-direction.h

diff --git a/kernel/include/linux/dma-direction.h b/kernel/include/linux/dma-direction.h
new file mode 100644 (file)
index 0000000..95b6a82
--- /dev/null
+++ b/kernel/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