1 files changed, 61 insertions, 0 deletions
diff --git a/bltsville/bltsville/include/bvbuffdesc.h b/bltsville/bltsville/include/bvbuffdesc.h
new file mode 100644
index 0000000..98934bc
--- /dev/null
+++ b/bltsville/bltsville/include/bvbuffdesc.h
@@ -0,0 +1,61 @@
+/*
+ * bvbuffdesc.h
+ *
+ * Copyright (C) 2011 Texas Instruments, Inc.
+ *
+ * This file is part of BLTsville, an open application programming interface
+ * (API) for accessing 2-D software or hardware implementations.
+ *
+ * This work is licensed under the Creative Commons Attribution-NoDerivs 3.0
+ * Unported License. To view a copy of this license, visit
+ * http://creativecommons.org/licenses/by-nd/3.0/ or send a letter to
+ * Creative Commons, 444 Castro Street, Suite 900, Mountain View, California,
+ * 94041, USA.
+ */
+
+#ifndef BVBUFFDESC_H
+#define BVBUFFDESC_H
+
+/*
+ * bvbuffmap - This is a private structure used by BLTsville
+ * implementations to manage resources associated with a buffer.  A pointer
+ * to this is returned from bv_map() and used in subsequent bv_blt() and
+ * bv_unmap() calls.
+ */
+struct bvbuffmap;
+
+#define BVATDEF_VENDOR_SHIFT	24
+#define BVATDEF_VENDOR_MASK	(0xFF << BVATDEF_VENDOR_SHIFT)
+
+/* Common aux type */
+#define BVATDEF_VENDOR_ALL	(0x00 << BVATDEF_VENDOR_SHIFT)
+
+/* Texas Instruments, Inc. */
+#define BVATDEF_VENDOR_TI	(0x01 << BVATDEF_VENDOR_SHIFT)
+
+enum bvauxtype {
+	BVAT_NONE = 0,	/* auxptr not used */
+	BVAT_reserved1 = /* reserved */
+		BVATDEF_VENDOR_ALL + 1,
+	BVAT_reserved2 = /* reserved */
+		BVATDEF_VENDOR_ALL + 2,
+#ifdef BVAT_EXTERNAL_INCLUDE
+#include BVAT_EXTERNAL_INCLUDE
+#endif
+};
+
+/*
+ * bvbuffdesc - This structure is used to specify the buffer parameters
+ * in a call to bv_map().
+ */
+struct bvbuffdesc {
+	unsigned int structsize;	/* used to identify struct version */
+	void *virtaddr;			/* virtual ptr to start of buffer */
+	unsigned long length;		/* length of the buffer in bytes */
+	struct bvbuffmap *map;		/* resource(s) associated w/buffer */
+	enum bvauxtype auxtype;		/* type of auxptr */
+	void *auxptr;			/* additional buffer description data;
+					type depends on auxtype */
+};
+
+#endif /* BVBUFFDESC_H */