1 files changed, 56 insertions, 0 deletions
diff --git a/cpukit/include/rtems/rtems/dpmemdata.h b/cpukit/include/rtems/rtems/dpmemdata.h
new file mode 100644
index 0000000000..293ad15ea5
--- /dev/null
+++ b/cpukit/include/rtems/rtems/dpmemdata.h
@@ -0,0 +1,56 @@
+/**
+ * @file
+ *
+ * @ingroup ClassicDPMEMImpl
+ *
+ * @brief Classic Dual Ported Memory Manager Data Structures
+ */
+
+/* COPYRIGHT (c) 1989-2008.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_RTEMS_DPMEMDATA_H
+#define _RTEMS_RTEMS_DPMEMDATA_H
+
+#include <rtems/rtems/dpmem.h>
+#include <rtems/score/object.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ClassicDPMEMImpl
+ *
+ * @{
+ */
+
+/**
+ *  The following structure defines the port control block.  Each port
+ *  has a control block associated with it.  This control block contains
+ *  all information required to support the port related operations.
+ */
+typedef struct {
+  /** This field is the object management portion of a Port instance. */
+  Objects_Control  Object;
+  /** This field is the base internal address of the port. */
+  void            *internal_base;
+  /** This field is the base external address of the port. */
+  void            *external_base;
+  /** This field is the length of dual-ported area of the port. */
+  uint32_t         length;
+}   Dual_ported_memory_Control;
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */