1 files changed, 45 insertions, 0 deletions
diff --git a/src/host1x.h b/src/host1x.h
new file mode 100644
index 0000000..5f9f1c2
--- /dev/null
+++ b/src/host1x.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef HOST1X_H
+#define HOST1X_H
+
+#define HOST1X_OPCODE_SETCL(offset, classid, mask) \
+    ((0x0 << 28) | (((offset) & 0xfff) << 16) | (((classid) & 0x3ff) << 6) | ((mask) & 0x3f))
+#define HOST1X_OPCODE_INCR(offset, count) \
+    ((0x1 << 28) | (((offset) & 0xfff) << 16) | ((count) & 0xffff))
+#define HOST1X_OPCODE_NONINCR(offset, count) \
+    ((0x2 << 28) | (((offset) & 0xfff) << 16) | ((count) & 0xffff))
+#define HOST1X_OPCODE_MASK(offset, mask) \
+    ((0x3 << 28) | (((offset) & 0xfff) << 16) | ((mask) & 0xffff))
+#define HOST1X_OPCODE_IMM(offset, data) \
+    ((0x4 << 28) | (((offset) & 0xfff) << 16) | ((data) & 0xffff))
+#define HOST1X_OPCODE_EXTEND(subop, value) \
+    ((0xe << 28) | (((subop) & 0xf) << 24) | ((value) & 0xffffff))
+
+#define HOST1X_CLASS_GR2D 0x51
+
+#endif /* HOST1X_H */
+
+/* vim: set et sts=4 sw=4 ts=4: */