/****************************************************************************

  (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29
      www.systec-electronic.com

  Project:      openPOWERLINK

  Description:  include file for EPL API layer for Linux (kernel and user space)

  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,
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    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: EplApiLinux.h,v $

                $Author: D.Krueger $

                $Revision: 1.5 $  $Date: 2008/08/25 12:17:41 $

                $State: Exp $

                Build Environment:
                KEIL uVision 2

  -------------------------------------------------------------------------

  Revision History:

  2006/10/11 d.k.:   start of the implementation, version 1.00

****************************************************************************/

#ifndef _EPL_API_LINUX_H_
#define _EPL_API_LINUX_H_

//---------------------------------------------------------------------------
// const defines
//---------------------------------------------------------------------------

#define EPLLIN_DEV_NAME     "epl"	// used for "/dev" and "/proc" entry

//---------------------------------------------------------------------------
//  Commands for <ioctl>
//---------------------------------------------------------------------------

#define EPLLIN_CMD_INITIALIZE               0	// ulArg_p ~ tEplApiInitParam*
#define EPLLIN_CMD_PI_IN                    1	// ulArg_p ~ tEplApiProcessImage*
#define EPLLIN_CMD_PI_OUT                   2	// ulArg_p ~ tEplApiProcessImage*
#define EPLLIN_CMD_WRITE_OBJECT             3	// ulArg_p ~ tEplLinSdoObject*
#define EPLLIN_CMD_READ_OBJECT              4	// ulArg_p ~ tEplLinSdoObject*
#define EPLLIN_CMD_WRITE_LOCAL_OBJECT       5	// ulArg_p ~ tEplLinLocalObject*
#define EPLLIN_CMD_READ_LOCAL_OBJECT        6	// ulArg_p ~ tEplLinLocalObject*
#define EPLLIN_CMD_FREE_SDO_CHANNEL         7	// ulArg_p ~ tEplSdoComConHdl
#define EPLLIN_CMD_NMT_COMMAND              8	// ulArg_p ~ tEplNmtEvent
#define EPLLIN_CMD_GET_EVENT                9	// ulArg_p ~ tEplLinEvent*
#define EPLLIN_CMD_MN_TRIGGER_STATE_CHANGE 10	// ulArg_p ~ tEplLinNodeCmdObject*
#define EPLLIN_CMD_PI_SETUP                11	// ulArg_p ~ 0
#define EPLLIN_CMD_SHUTDOWN                12	// ulArg_p ~ 0

//---------------------------------------------------------------------------
// typedef
//---------------------------------------------------------------------------

typedef struct {
	unsigned int m_uiEventArgSize;
	tEplApiEventArg *m_pEventArg;
	tEplApiEventType *m_pEventType;
	tEplKernel m_RetCbEvent;

} tEplLinEvent;

typedef struct {
	tEplSdoComConHdl m_SdoComConHdl;
	BOOL m_fValidSdoComConHdl;
	unsigned int m_uiNodeId;
	unsigned int m_uiIndex;
	unsigned int m_uiSubindex;
	void *m_le_pData;
	unsigned int m_uiSize;
	tEplSdoType m_SdoType;
	void *m_pUserArg;

} tEplLinSdoObject;

typedef struct {
	unsigned int m_uiIndex;
	unsigned int m_uiSubindex;
	void *m_pData;
	unsigned int m_uiSize;

} tEplLinLocalObject;

typedef struct {
	unsigned int m_uiNodeId;
	tEplNmtNodeCommand m_NodeCommand;

} tEplLinNodeCmdObject;

//---------------------------------------------------------------------------
// function prototypes
//---------------------------------------------------------------------------

#endif // #ifndef _EPL_API_LINUX_H_