diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/staging/epl/EplNmtCnu.c | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/staging/epl/EplNmtCnu.c')
-rw-r--r-- | drivers/staging/epl/EplNmtCnu.c | 701 |
1 files changed, 0 insertions, 701 deletions
diff --git a/drivers/staging/epl/EplNmtCnu.c b/drivers/staging/epl/EplNmtCnu.c deleted file mode 100644 index c27ca8f..0000000 --- a/drivers/staging/epl/EplNmtCnu.c +++ /dev/null @@ -1,701 +0,0 @@ -/**************************************************************************** - - (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 - www.systec-electronic.com - - Project: openPOWERLINK - - Description: source file for NMT-CN-Userspace-Module - - 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: EplNmtCnu.c,v $ - - $Author: D.Krueger $ - - $Revision: 1.6 $ $Date: 2008/10/17 15:32:32 $ - - $State: Exp $ - - Build Environment: - GCC V3.4 - - ------------------------------------------------------------------------- - - Revision History: - - 2006/06/09 k.t.: start of the implementation - -****************************************************************************/ - -#include "EplInc.h" -#include "user/EplNmtCnu.h" -#include "user/EplDlluCal.h" - -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_CN)) != 0) - -/***************************************************************************/ -/* */ -/* */ -/* G L O B A L D E F I N I T I O N S */ -/* */ -/* */ -/***************************************************************************/ - -//--------------------------------------------------------------------------- -// const defines -//--------------------------------------------------------------------------- - -//--------------------------------------------------------------------------- -// local types -//--------------------------------------------------------------------------- - -typedef struct { - unsigned int m_uiNodeId; - tEplNmtuCheckEventCallback m_pfnCheckEventCb; - -} tEplNmtCnuInstance; - -//--------------------------------------------------------------------------- -// modul globale vars -//--------------------------------------------------------------------------- - -static tEplNmtCnuInstance EplNmtCnuInstance_g; - -//--------------------------------------------------------------------------- -// local function prototypes -//--------------------------------------------------------------------------- - -static tEplNmtCommand EplNmtCnuGetNmtCommand(tEplFrameInfo * pFrameInfo_p); - -static BOOL EplNmtCnuNodeIdList(u8 * pbNmtCommandDate_p); - -static tEplKernel EplNmtCnuCommandCb(tEplFrameInfo *pFrameInfo_p); - -//=========================================================================// -// // -// P U B L I C F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuInit -// -// Description: init the first instance of the module -// -// -// -// Parameters: uiNodeId_p = NodeId of the local node -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplNmtCnuInit(unsigned int uiNodeId_p) -{ - tEplKernel Ret; - - Ret = EplNmtCnuAddInstance(uiNodeId_p); - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuAddInstance -// -// Description: init the add new instance of the module -// -// -// -// Parameters: uiNodeId_p = NodeId of the local node -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplNmtCnuAddInstance(unsigned int uiNodeId_p) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // reset instance structure - EPL_MEMSET(&EplNmtCnuInstance_g, 0, sizeof(EplNmtCnuInstance_g)); - - // save nodeid - EplNmtCnuInstance_g.m_uiNodeId = uiNodeId_p; - - // register callback-function for NMT-commands -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalRegAsndService(kEplDllAsndNmtCommand, - EplNmtCnuCommandCb, - kEplDllAsndFilterLocal); -#endif - - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuDelInstance -// -// Description: delte instance of the module -// -// -// -// Parameters: -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplNmtCnuDelInstance(void) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - // deregister callback function from DLL - Ret = EplDlluCalRegAsndService(kEplDllAsndNmtCommand, - NULL, kEplDllAsndFilterNone); -#endif - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuSendNmtRequest -// -// Description: Send an NMT-Request to the MN -// -// -// -// Parameters: uiNodeId_p = NodeId of the local node -// NmtCommand_p = requested NMT-Command -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -tEplKernel EplNmtCnuSendNmtRequest(unsigned int uiNodeId_p, - tEplNmtCommand NmtCommand_p) -{ - tEplKernel Ret; - tEplFrameInfo NmtRequestFrameInfo; - tEplFrame NmtRequestFrame; - - Ret = kEplSuccessful; - - // build frame - EPL_MEMSET(&NmtRequestFrame.m_be_abDstMac[0], 0x00, sizeof(NmtRequestFrame.m_be_abDstMac)); // set by DLL - EPL_MEMSET(&NmtRequestFrame.m_be_abSrcMac[0], 0x00, sizeof(NmtRequestFrame.m_be_abSrcMac)); // set by DLL - AmiSetWordToBe(&NmtRequestFrame.m_be_wEtherType, - EPL_C_DLL_ETHERTYPE_EPL); - AmiSetByteToLe(&NmtRequestFrame.m_le_bDstNodeId, (u8) EPL_C_ADR_MN_DEF_NODE_ID); // node id of the MN - AmiSetByteToLe(&NmtRequestFrame.m_le_bMessageType, - (u8) kEplMsgTypeAsnd); - AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_le_bServiceId, - (u8) kEplDllAsndNmtRequest); - AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_Payload. - m_NmtRequestService.m_le_bNmtCommandId, - (u8) NmtCommand_p); - AmiSetByteToLe(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService.m_le_bTargetNodeId, (u8) uiNodeId_p); // target for the nmt command - EPL_MEMSET(&NmtRequestFrame.m_Data.m_Asnd.m_Payload.m_NmtRequestService. - m_le_abNmtCommandData[0], 0x00, - sizeof(NmtRequestFrame.m_Data.m_Asnd.m_Payload. - m_NmtRequestService.m_le_abNmtCommandData)); - - // build info-structure - NmtRequestFrameInfo.m_NetTime.m_dwNanoSec = 0; - NmtRequestFrameInfo.m_NetTime.m_dwSec = 0; - NmtRequestFrameInfo.m_pFrame = &NmtRequestFrame; - NmtRequestFrameInfo.m_uiFrameSize = EPL_C_DLL_MINSIZE_NMTREQ; // sizeof(NmtRequestFrame); - - // send NMT-Request -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_DLLU)) != 0) - Ret = EplDlluCalAsyncSend(&NmtRequestFrameInfo, // pointer to frameinfo - kEplDllAsyncReqPrioNmt); // priority -#endif - - return Ret; -} - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuRegisterStateChangeCb -// -// Description: register Callback-function go get informed about a -// NMT-Change-State-Event -// -// -// -// Parameters: pfnEplNmtStateChangeCb_p = functionpointer -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- - -tEplKernel EplNmtCnuRegisterCheckEventCb(tEplNmtuCheckEventCallback pfnEplNmtCheckEventCb_p) -{ - tEplKernel Ret; - - Ret = kEplSuccessful; - - // save callback-function in modul global var - EplNmtCnuInstance_g.m_pfnCheckEventCb = pfnEplNmtCheckEventCb_p; - - return Ret; - -} - -//=========================================================================// -// // -// P R I V A T E F U N C T I O N S // -// // -//=========================================================================// - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuCommandCb -// -// Description: callback funktion for NMT-Commands -// -// -// -// Parameters: pFrameInfo_p = Frame with the NMT-Commando -// -// -// Returns: tEplKernel = errorcode -// -// -// State: -// -//--------------------------------------------------------------------------- -static tEplKernel EplNmtCnuCommandCb(tEplFrameInfo *pFrameInfo_p) -{ - tEplKernel Ret = kEplSuccessful; - tEplNmtCommand NmtCommand; - BOOL fNodeIdInList; - tEplNmtEvent NmtEvent = kEplNmtEventNoEvent; - - if (pFrameInfo_p == NULL) { - Ret = kEplNmtInvalidFramePointer; - goto Exit; - } - - NmtCommand = EplNmtCnuGetNmtCommand(pFrameInfo_p); - - // check NMT-Command - switch (NmtCommand) { - - //------------------------------------------------------------------------ - // plain NMT state commands - case kEplNmtCmdStartNode: - { // send NMT-Event to state maschine kEplNmtEventStartNode - NmtEvent = kEplNmtEventStartNode; - break; - } - - case kEplNmtCmdStopNode: - { // send NMT-Event to state maschine kEplNmtEventStopNode - NmtEvent = kEplNmtEventStopNode; - break; - } - - case kEplNmtCmdEnterPreOperational2: - { // send NMT-Event to state maschine kEplNmtEventEnterPreOperational2 - NmtEvent = kEplNmtEventEnterPreOperational2; - break; - } - - case kEplNmtCmdEnableReadyToOperate: - { // send NMT-Event to state maschine kEplNmtEventEnableReadyToOperate - NmtEvent = kEplNmtEventEnableReadyToOperate; - break; - } - - case kEplNmtCmdResetNode: - { // send NMT-Event to state maschine kEplNmtEventResetNode - NmtEvent = kEplNmtEventResetNode; - break; - } - - case kEplNmtCmdResetCommunication: - { // send NMT-Event to state maschine kEplNmtEventResetCom - NmtEvent = kEplNmtEventResetCom; - break; - } - - case kEplNmtCmdResetConfiguration: - { // send NMT-Event to state maschine kEplNmtEventResetConfig - NmtEvent = kEplNmtEventResetConfig; - break; - } - - case kEplNmtCmdSwReset: - { // send NMT-Event to state maschine kEplNmtEventSwReset - NmtEvent = kEplNmtEventSwReset; - break; - } - - //------------------------------------------------------------------------ - // extended NMT state commands - - case kEplNmtCmdStartNodeEx: - { - // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(& - (pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0])); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventStartNode; - } - break; - } - - case kEplNmtCmdStopNodeEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventStopNode; - } - break; - } - - case kEplNmtCmdEnterPreOperational2Ex: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventEnterPreOperational2; - } - break; - } - - case kEplNmtCmdEnableReadyToOperateEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventEnableReadyToOperate; - } - break; - } - - case kEplNmtCmdResetNodeEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventResetNode; - } - break; - } - - case kEplNmtCmdResetCommunicationEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventResetCom; - } - break; - } - - case kEplNmtCmdResetConfigurationEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventResetConfig; - } - break; - } - - case kEplNmtCmdSwResetEx: - { // check if own nodeid is in EPL node list - fNodeIdInList = - EplNmtCnuNodeIdList(&pFrameInfo_p->m_pFrame->m_Data. - m_Asnd.m_Payload. - m_NmtCommandService. - m_le_abNmtCommandData[0]); - if (fNodeIdInList != FALSE) { // own nodeid in list - // send event to process command - NmtEvent = kEplNmtEventSwReset; - } - break; - } - - //------------------------------------------------------------------------ - // NMT managing commands - - // TODO: add functions to process managing command (optional) - - case kEplNmtCmdNetHostNameSet: - { - break; - } - - case kEplNmtCmdFlushArpEntry: - { - break; - } - - //------------------------------------------------------------------------ - // NMT info services - - // TODO: forward event with infos to the application (optional) - - case kEplNmtCmdPublishConfiguredCN: - { - break; - } - - case kEplNmtCmdPublishActiveCN: - { - break; - } - - case kEplNmtCmdPublishPreOperational1: - { - break; - } - - case kEplNmtCmdPublishPreOperational2: - { - break; - } - - case kEplNmtCmdPublishReadyToOperate: - { - break; - } - - case kEplNmtCmdPublishOperational: - { - break; - } - - case kEplNmtCmdPublishStopped: - { - break; - } - - case kEplNmtCmdPublishEmergencyNew: - { - break; - } - - case kEplNmtCmdPublishTime: - { - break; - } - - //----------------------------------------------------------------------- - // error from MN - // -> requested command not supported by MN - case kEplNmtCmdInvalidService: - { - - // TODO: errorevent to application - break; - } - - //------------------------------------------------------------------------ - // default - default: - { - Ret = kEplNmtUnknownCommand; - goto Exit; - } - - } // end of switch(NmtCommand) - - if (NmtEvent != kEplNmtEventNoEvent) { - if (EplNmtCnuInstance_g.m_pfnCheckEventCb != NULL) { - Ret = EplNmtCnuInstance_g.m_pfnCheckEventCb(NmtEvent); - if (Ret == kEplReject) { - Ret = kEplSuccessful; - goto Exit; - } else if (Ret != kEplSuccessful) { - goto Exit; - } - } -#if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMTU)) != 0) - Ret = EplNmtuNmtEvent(NmtEvent); -#endif - } - - Exit: - return Ret; - -} - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuGetNmtCommand() -// -// Description: returns the NMT-Command from the frame -// -// -// -// Parameters: pFrameInfo_p = pointer to the Frame -// with the NMT-Command -// -// -// Returns: tEplNmtCommand = NMT-Command -// -// -// State: -// -//--------------------------------------------------------------------------- -static tEplNmtCommand EplNmtCnuGetNmtCommand(tEplFrameInfo * pFrameInfo_p) -{ - tEplNmtCommand NmtCommand; - tEplNmtCommandService *pNmtCommandService; - - pNmtCommandService = - &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload. - m_NmtCommandService; - - NmtCommand = - (tEplNmtCommand) AmiGetByteFromLe(&pNmtCommandService-> - m_le_bNmtCommandId); - - return NmtCommand; -} - -//--------------------------------------------------------------------------- -// -// Function: EplNmtCnuNodeIdList() -// -// Description: check if the own nodeid is set in EPL Node List -// -// -// -// Parameters: pbNmtCommandDate_p = pointer to the data of the NMT Command -// -// -// Returns: BOOL = TRUE if nodeid is set in EPL Node List -// FALSE if nodeid not set in EPL Node List -// -// -// State: -// -//--------------------------------------------------------------------------- -static BOOL EplNmtCnuNodeIdList(u8 * pbNmtCommandDate_p) -{ - BOOL fNodeIdInList; - unsigned int uiByteOffset; - u8 bBitOffset; - u8 bNodeListByte; - - // get byte-offset of the own nodeid in NodeIdList - // devide though 8 - uiByteOffset = (unsigned int)(EplNmtCnuInstance_g.m_uiNodeId >> 3); - // get bitoffset - bBitOffset = (u8) EplNmtCnuInstance_g.m_uiNodeId % 8; - - bNodeListByte = AmiGetByteFromLe(&pbNmtCommandDate_p[uiByteOffset]); - if ((bNodeListByte & bBitOffset) == 0) { - fNodeIdInList = FALSE; - } else { - fNodeIdInList = TRUE; - } - - return fNodeIdInList; -} - -#endif // #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_CN)) != 0) - -// EOF |