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Diffstat (limited to 'drivers/staging/unisys/visorchipset/visorchipset_umode.h')
-rw-r--r--drivers/staging/unisys/visorchipset/visorchipset_umode.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/staging/unisys/visorchipset/visorchipset_umode.h b/drivers/staging/unisys/visorchipset/visorchipset_umode.h
new file mode 100644
index 000000000000..259e840376a5
--- /dev/null
+++ b/drivers/staging/unisys/visorchipset/visorchipset_umode.h
@@ -0,0 +1,37 @@
+/* visorchipset_umode.h
+ *
+ * Copyright © 2010 - 2013 UNISYS CORPORATION
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for more
+ * details.
+ */
+
+/** @file *********************************************************************
+ *
+ * This describes structures needed for the interface between the
+ * visorchipset driver and a user-mode component that opens the device.
+ *
+ ******************************************************************************
+ */
+
+#ifndef __VISORCHIPSET_UMODE_H
+#define __VISORCHIPSET_UMODE_H
+
+
+
+/** The user-mode program can access the control channel buffer directly
+ * via this memory map.
+ */
+#define VISORCHIPSET_MMAP_CONTROLCHANOFFSET (0x00000000)
+#define VISORCHIPSET_MMAP_CONTROLCHANSIZE (0x00400000) /* 4MB */
+
+#endif /* __VISORCHIPSET_UMODE_H */