drivers/staging/epl/kernel/EplDllk.h

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

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

  Project:      openPOWERLINK

  Description:  include file for kernelspace DLL module

  License:

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:

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       notice, this list of conditions and the following disclaimer.

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       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
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    COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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    Severability Clause:

        If a provision of this License is or becomes illegal, invalid or
        unenforceable in any jurisdiction, that shall not affect:
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  -------------------------------------------------------------------------

                $RCSfile: EplDllk.h,v $

                $Author: D.Krueger $

                $Revision: 1.6 $  $Date: 2008/10/17 15:32:32 $

                $State: Exp $

                Build Environment:
                    GCC V3.4

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

  Revision History:

  2006/06/08 d.k.:   start of the implementation, version 1.00

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

#ifndef _EPL_DLLK_H_
#define _EPL_DLLK_H_

#include "../EplDll.h"
#include "../EplEvent.h"

typedef tEplKernel(*tEplDllkCbAsync) (tEplFrameInfo * pFrameInfo_p);

typedef struct {
	u8 m_be_abSrcMac[6];

} tEplDllkInitParam;

// forward declaration
struct _tEdrvTxBuffer;

struct _tEplDllkNodeInfo {
	struct _tEplDllkNodeInfo *m_pNextNodeInfo;
	struct _tEdrvTxBuffer *m_pPreqTxBuffer;
	unsigned int m_uiNodeId;
	u32 m_dwPresTimeout;
	unsigned long m_ulDllErrorEvents;
	tEplNmtState m_NmtState;
	u16 m_wPresPayloadLimit;
	u8 m_be_abMacAddr[6];
	u8 m_bSoaFlag1;
	BOOL m_fSoftDelete;	// delete node after error and ignore error

};

typedef struct _tEplDllkNodeInfo tEplDllkNodeInfo;

#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0)

tEplKernel EplDllkAddInstance(tEplDllkInitParam * pInitParam_p);

tEplKernel EplDllkDelInstance(void);

// called before NMT_GS_COMMUNICATING will be entered to configure fixed parameters
tEplKernel EplDllkConfig(tEplDllConfigParam * pDllConfigParam_p);

// set identity of local node (may be at any time, e.g. in case of hostname change)
tEplKernel EplDllkSetIdentity(tEplDllIdentParam * pDllIdentParam_p);

// process internal events and do work that cannot be done in interrupt-context
tEplKernel EplDllkProcess(tEplEvent * pEvent_p);

// registers handler for non-EPL frames
tEplKernel EplDllkRegAsyncHandler(tEplDllkCbAsync pfnDllkCbAsync_p);

// deregisters handler for non-EPL frames
tEplKernel EplDllkDeregAsyncHandler(tEplDllkCbAsync pfnDllkCbAsync_p);

// register C_DLL_MULTICAST_ASND in ethernet driver if any AsndServiceId is registered
tEplKernel EplDllkSetAsndServiceIdFilter(tEplDllAsndServiceId ServiceId_p,
					 tEplDllAsndFilter Filter_p);

// creates the buffer for a Tx frame and registers it to the ethernet driver
tEplKernel EplDllkCreateTxFrame(unsigned int *puiHandle_p,
				tEplFrame ** ppFrame_p,
				unsigned int *puiFrameSize_p,
				tEplMsgType MsgType_p,
				tEplDllAsndServiceId ServiceId_p);

tEplKernel EplDllkDeleteTxFrame(unsigned int uiHandle_p);

#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)

tEplKernel EplDllkAddNode(tEplDllNodeInfo * pNodeInfo_p);

tEplKernel EplDllkDeleteNode(unsigned int uiNodeId_p);

tEplKernel EplDllkSoftDeleteNode(unsigned int uiNodeId_p);

tEplKernel EplDllkSetFlag1OfNode(unsigned int uiNodeId_p, u8 bSoaFlag1_p);

tEplKernel EplDllkGetFirstNodeInfo(tEplDllkNodeInfo ** ppNodeInfo_p);

#endif //(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0)

#endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLK)) != 0)

#endif // #ifndef _EPL_DLLK_H_