1 files changed, 40 insertions, 0 deletions
diff --git a/tools/bus_space/busdma.h b/tools/bus_space/busdma.h
new file mode 100644
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+++ b/tools/bus_space/busdma.h
@@ -0,0 +1,40 @@
+/*-
+ * Copyright (c) 2015 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _TOOLS_BUS_DMA_H_
+#define	_TOOLS_BUS_DMA_H_
+
+int	bd_tag_create(const char *dev, u_long align, u_long bndry,
+	    u_long maxaddr, u_long maxsz, u_int nsegs, u_long maxsegsz,
+	    u_int datarate, u_int flags);
+int	bd_tag_derive(int tid, u_long align, u_long bndry, u_long maxaddr,
+	    u_long maxsz, u_int nsegs, u_long maxsegsz, u_int datarate,
+	    u_int flags);
+int	bd_tag_destroy(int tid);
+
+#endif /* _TOOLS_BUS_DMA_H_ */