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>

112 files changed, 56534 insertions, 0 deletions

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 15f2b1148df..c06397139ae 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -91,5 +91,7 @@ source "drivers/staging/mimio/Kconfig"
 
 source "drivers/staging/frontier/Kconfig"
 
+source "drivers/staging/epl/Kconfig"
+
 endif # !STAGING_EXCLUDE_BUILD
 endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index d33803092b6..53478e84d1d 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -28,3 +28,4 @@ obj-$(CONFIG_RTL8187SE)		+= rtl8187se/
 obj-$(CONFIG_USB_RSPI)		+= rspiusb/
 obj-$(CONFIG_INPUT_MIMIO)	+= mimio/
 obj-$(CONFIG_TRANZPORT)		+= frontier/
+obj-$(CONFIG_EPL)		+= epl/
diff --git a/drivers/staging/epl/Benchmark.h b/drivers/staging/epl/Benchmark.h
new file mode 100644
index 00000000000..681c1d9e323
--- /dev/null
+++ b/drivers/staging/epl/Benchmark.h
@@ -0,0 +1,443 @@
+/****************************************************************************
+
+  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
+      www.systec-electronic.com
+
+  Project:      openPOWERLINK
+
+  Description:  header file for benchmarking
+
+  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: Benchmark.h,v $
+
+                $Author: D.Krueger $
+
+                $Revision: 1.5 $  $Date: 2008/04/17 21:36:32 $
+
+                $State: Exp $
+
+                Build Environment:
+                    ...
+
+  -------------------------------------------------------------------------
+
+  Revision History:
+
+  2006/08/16 d.k.:  start of implementation
+
+****************************************************************************/
+
+#ifndef _BENCHMARK_H_
+#define _BENCHMARK_H_
+
+#include "global.h"
+
+
+#if (TARGET_SYSTEM == _NO_OS_) && (DEV_SYSTEM == _DEV_GNU_CF548X_)
+    #include "common.h"
+
+#elif (TARGET_SYSTEM == _LINUX_) && defined(__KERNEL__)
+
+//    #include <linux/config.h>
+    #include <linux/kernel.h>
+
+    #ifdef CONFIG_COLDFIRE
+        #include <asm/coldfire.h>
+        #include <asm/m5485gpio.h>
+
+        #define BENCHMARK_SET(x)    MCF_GPIO_PODR_PCIBG |= (1 << (x))   // (x+1)
+        #define BENCHMARK_RESET(x)  MCF_GPIO_PODR_PCIBG &= ~(1 << (x))  // (x+1)
+        #define BENCHMARK_TOGGLE(x) MCF_GPIO_PODR_PCIBR ^= (1 << (x - 5))
+    #else
+        #undef BENCHMARK_MODULES
+        #define BENCHMARK_MODULES           0x00000000
+    #endif
+
+#else
+    // disable Benchmarking
+    #undef BENCHMARK_MODULES
+    #define BENCHMARK_MODULES               0x00000000
+#endif
+
+/***************************************************************************/
+/*                                                                         */
+/*                                                                         */
+/*          G L O B A L   D E F I N I T I O N S                            */
+/*                                                                         */
+/*                                                                         */
+/***************************************************************************/
+
+//---------------------------------------------------------------------------
+// const defines
+//---------------------------------------------------------------------------
+
+#ifndef BENCHMARK_MODULES
+#define BENCHMARK_MODULES                   0x00000000
+#endif
+
+#define BENCHMARK_MOD_01                    0x00000001
+#define BENCHMARK_MOD_02                    0x00000002
+#define BENCHMARK_MOD_03                    0x00000004
+#define BENCHMARK_MOD_04                    0x00000008
+#define BENCHMARK_MOD_05                    0x00000010
+#define BENCHMARK_MOD_06                    0x00000020
+#define BENCHMARK_MOD_07                    0x00000040
+#define BENCHMARK_MOD_08                    0x00000080
+#define BENCHMARK_MOD_09                    0x00000100
+#d