Staging: add epl stack

This is the openPOWERLINK network stack from systec electronic.

It's a bit messed up as there is a driver mixed into the
middle of it, lots of work needs to be done to unwind the
different portions to make it sane.

Cc: Daniel Krueger <daniel.krueger@systec-electronic.com>
Cc: Ronald Sieber <Ronald.Sieber@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 220 insertions, 0 deletions

diff --git a/drivers/staging/epl/EplObjDef.h b/drivers/staging/epl/EplObjDef.h
new file mode 100644
index 000000000000..5823c14de19f
--- /dev/null
+++ b/drivers/staging/epl/EplObjDef.h
@@ -0,0 +1,220 @@
+/****************************************************************************
+
+  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
+      www.systec-electronic.com
+
+  Project:      openPOWERLINK
+
+  Description:  defines objdict dictionary
+
+  License:
+
+    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.
+
+    3. Neither the name of SYSTEC electronic GmbH nor the names of its
+       contributors may be used to endorse or promote products derived
+       from this software without prior written permission. For written
+       permission, please contact info@systec-electronic.com.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+    "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
+    COPYRIGHT HOLDERS OR CONTRIBUTORS 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.
+
+    Severability Clause:
+
+        If a provision of this License is or becomes illegal, invalid or
+        unenforceable in any jurisdiction, that shall not affect:
+        1. the validity or enforceability in that jurisdiction of any other
+           provision of this License; or
+        2. the validity or enforceability in other jurisdictions of that or
+           any other provision of this License.
+
+  -------------------------------------------------------------------------
+
+                $RCSfile: EplObjDef.h,v $
+
+                $Author: D.Krueger $
+
+                $Revision: 1.4 $  $Date: 2008/04/17 21:36:32 $
+
+                $State: Exp $
+
+                Build Environment:
+                    GCC V3.4
+
+  -------------------------------------------------------------------------
+
+  Revision History:
+
+  2006/06/06    k.t.:   take ObjDef.h from CANopen and modify for EPL
+
+****************************************************************************/
+
+#ifndef _EPLOBJDEF_H_
+#define _EPLOBJDEF_H_
+
+
+//---------------------------------------------------------------------------
+// security checks
+//---------------------------------------------------------------------------
+
+
+//---------------------------------------------------------------------------
+// macros to help building OD
+//---------------------------------------------------------------------------
+
+
+//---------------------------------------------------------------------------
+#if (defined (EPL_OBD_USE_VARIABLE_SUBINDEX_TAB) && (EPL_OBD_USE_VARIABLE_SUBINDEX_TAB != FALSE))
+
+    #define CCM_SUBINDEX_RAM_ONLY(a)    a;
+    #define CCM_SUBINDEX_RAM_ONEOF(a,b) a
+
+#else
+
+    #define CCM_SUBINDEX_RAM_ONLY(a)
+    #define CCM_SUBINDEX_RAM_ONEOF(a,b) b
+
+#endif
+
+
+//---------------------------------------------------------------------------
+// To prevent unused memory in subindex tables we need this macro.
+// But not all compilers support to preset the last struct value followed by a comma.
+// Compilers which does not support a comma after last struct value has to place in a dummy subindex.
+#if ((DEV_SYSTEM & _DEV_COMMA_EXT_) != 0)
+
+    #define EPL_OBD_END_SUBINDEX()
+    #define EPL_OBD_MAX_ARRAY_SUBENTRIES    2
+
+#else
+
+    #define EPL_OBD_END_SUBINDEX()          {0,0,0,NULL,NULL}
+    #define EPL_OBD_MAX_ARRAY_SUBENTRIES    3
+
+#endif
+
+
+//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+// globale vars
+//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+
+// -------------------------------------------------------------------------
+// creation of data in ROM memory
+// -------------------------------------------------------------------------
+#define EPL_OBD_CREATE_ROM_DATA
+    #include "objdict.h"
+#undef EPL_OBD_CREATE_ROM_DATA
+
+
+// -------------------------------------------------------------------------
+// creation of data in RAM memory
+// -------------------------------------------------------------------------
+
+#define EPL_OBD_CREATE_RAM_DATA
+    #include "objdict.h"
+#undef EPL_OBD_CREATE_RAM_DATA
+
+
+// -------------------------------------------------------------------------
+// creation of subindex tables in ROM and RAM
+// -------------------------------------------------------------------------
+
+#define EPL_OBD_CREATE_SUBINDEX_TAB
+    #include "objdict.h"
+#undef EPL_OBD_CREATE_SUBINDEX_TAB
+
+
+// -------------------------------------------------------------------------
+// creation of index tables for generic, manufacturer and device part
+// -------------------------------------------------------------------------
+
+#define EPL_OBD_CREATE_INDEX_TAB
+    #include "objdict.h"
+#undef EPL_OBD_CREATE_INDEX_TAB
+
+
+//=========================================================================//
+//                                                                         //
+//          P U B L I C   F U N C T I O N S                                //
+//                                                                         //
+//=========================================================================//
+
+// ----------------------------------------------------------------------------
+//
+// Function:    EPL_OBD_INIT_RAM_NAME()
+//
+// Description: function to initialize object dictionary
+//
+// Parameters:  pInitParam_p    = pointer to init param struct of Epl
+//
+// Returns:     tEplKernel      = error code
+//
+// State:
+//
+// ----------------------------------------------------------------------------
+
+EPLDLLEXPORT tEplKernel PUBLIC EPL_OBD_INIT_RAM_NAME (tEplObdInitParam MEM* pInitParam_p)
+{
+
+tEplObdInitParam MEM* pInitParam = pInitParam_p;
+
+    // check if pointer to parameter structure is valid
+    // if not then only copy subindex tables below
+    if (pInitParam != NULL)
+    {
+        // at first delete all parameters (all pointers will be set zu NULL)
+        EPL_MEMSET (pInitParam, 0, sizeof (tEplObdInitParam));
+
+        #define EPL_OBD_CREATE_INIT_FUNCTION
+        {
+            // inserts code to init pointer to index tables
+            #include "objdict.h"
+        }
+        #undef EPL_OBD_CREATE_INIT_FUNCTION
+
+        #if (defined (EPL_OBD_USER_OD) && (EPL_OBD_USER_OD != FALSE))
+        {
+            // to begin no user OD is defined
+            pInitParam_p->m_pUserPart = NULL;
+        }
+        #endif
+    }
+
+    #define EPL_OBD_CREATE_INIT_SUBINDEX
+    {
+        // inserts code to copy subindex tables
+        #include "objdict.h"
+    }
+    #undef EPL_OBD_CREATE_INIT_SUBINDEX
+
+    return kEplSuccessful;
+
+}
+
+
+#endif // _EPLOBJDEF_H_
+
+// Die letzte Zeile muß unbedingt eine leere Zeile sein, weil manche Compiler
+// damit ein Problem haben, wenn das nicht so ist (z.B. GNU oder Borland C++ Builder).
+