MindSpeed c300v2 开发，包括硬件与开发套件

/*! \file connection_fsm.c * Copyright © 2004-2010 Mindspeed Technologies, Inc. * Mindspeed Confidential. * All rights reserved. * * This file is a component of the Mindspeed® VAPI software ("VAPI") and is * distributed under the Mindspeed Software License Agreement (the "Agreement"). * Before using this file, you must agree to be bound by the the terms and conditions of * the Agreement. */ #include"ut.h" #include"vapi.h" #include"dmgr.h" #include"vcore.h" #include"msp.h" #include "vcore_voip.h" #include "appitf.h" extern SToneGeneric astToneGeneric_g[]; /**************************************************************************** * VFSM_CreateConnection : The function does the following things - ***************************************************************************/ /*! * - Implementation * -# Obtain the VAPI request node from the the channel structure. * -# Check the state of the request usReqState\n * -# Check the input GTL message (response) for SUCCESS.\n * -# Send the MSP message according to current state using * VCORE_SendMSPReq * -# Update the current state. \n * -#. Following MSP messages will be sent\n * -# SPU_FEATURES_CONTROL\n * -# SUPVSR_CREATE_CHANNEL\n * -# VCEOPT\n * -# ECHO_CANCEL\n * -# JBOPT\n * -# DGAIN\n * -# DTMFOPT\n * -# VOPENA - is sent by default\n * It depends on the field\n * stVAPIConfig_g.pstVoIPChnlParams->stVopena.uVoiceOperation status\n * in global structure for default params SVAPIConfig stVAPIConfig_g.\n * If it is set to VOIP_VOPENA_MODE_DISABLE (0x00) then VOPENA is ignored and\n * not issued, else (>= 0x01) VOPENA command is issued.\n * -# When new channel is created using SUPVSR_CREATE_CHANNEL\n * -# Initialize it using VCORE_InitChannel\n * -# Add the request to the new channel and remove it from * Supervisory channel\n * -# Launch the pending request on Supvisory channel\n * -# All of the rest of MSP request are sent on the new channel\n * -# When request is completed give a calback or signal request * completion semaphore\n * * - Assumptions:\n * -# Default Parameter settings are done by APPITF\n. * * * \return None * * \param pstChnl Firstly this will be a supervisory channel on which * calls to this processing function will have newly * created channel as this parameter. * \param pstMsg Message (response) obtained from GTL. When it is called * by APPITF this is passed as NULL. */ VSTATUS VFSM_CreateConnection(IN SChnl * pstChnl, IN SVapiReq * pstVapiReq, IN U16 Event, IN gtl_msg_t * pstMsg) { gtl_msg_t *pstMsgMulti; VSTATUS Status; SVoIPChnlParams *pstChnlParams = NULL; SChnl *pstSupvChnl; SVapiReq *pstChildVapiReq; CONNID ConnId = pstChnl->ConnId; UT_Log(VCORE, DEBUG, "VFSM_CreateConnection: Entering conn(%u) state(%u) \n", ConnId, pstVapiReq->usReqState); pstSupvChnl = DMGR_GetChannel(pstChnl->pstDev, SUPV_CHANNEL); /*Take action according to current state of request */ switch (pstVapiReq->usReqState) { case CREATE_CONNECTION_INIT: /* Check if the multi cmd mode is enabled (only for CSME and POS); if not get out */ if ((pstChnl->pstDev->eItfType != ePCI_ITF) && (!pstChnl->pstDev->bMultiCmdEnabled)) { Status = VAPI_ERR_MULTI_CMD_NOT_INITIALIZED; goto finish; } /* This allocate a new request */ pstChildVapiReq = VCORE_AllocateRequest(sizeof(SChnl *)); if (!pstChildVapiReq) { Status = VAPI_ERR_CREATECONN_FAIL; goto finish; } /* User Data for child request is comming from the parent request */ UT_MemCopy(pstChildVapiReq->pvUserData, pstVapiReq->pvUserData, sizeof(SChnl *)); pstVapiReq->usReqState = CREATE_CONNECTION_CONFIG; /* initialise the Child request The UserData is the channelID used by the VFSM_CreateChannel handler */ VCORE_SetChildRequest(pstChildVapiReq, /* Child Request */ pstVapiReq, /* Parent Request */ VFSM_CreateChannel, /* Child Request Handler */ CREATE_CHANNEL_INIT); /* Child Request handler state */ /* process request in the supervisor channel */ VCORE_ProcessRequest(pstSupvChnl, pstChildVapiReq); break; case CREATE_CONNECTION_CONFIG: /* retrieve the child status */ Status = pstVapiReq->Status; if (Status != SUCCESS) goto finish; /* The device channel now exists. add the connection structure to the AVL tree The channel ID has been added to the device array by VFSM_CreateChannel*/ Status = VCORE_AddConnection(pstChnl); if (Status != SUCCESS) { Status = VAPI_ERR_NOMEM; goto finish; } /* from here new requests can be posted to the connection */ UT_Log(VCORE, DEBUG, "VFSM_CreateConnection: Device channel(%u) created on dev(%u) conn(%u) pstChnl 0x%x\n", pstChnl->usMSPChnlId, pstChnl->pstDev->DevId, ConnId, pstChnl); /* Now initialize the channel */ pstVapiReq->usReqState = CREATE_CONNECTION_FINISHED; switch (pstChnl->usConnType) { case eVOIP: pstChnlParams = (SVoIPChnlParams *) pstChnl->pvChnlParams;; pstMsgMulti = UT_Calloc(1, sizeof(gtl_msg_t)); if (pstMsgMulti == NULL) { Status = VAPI_ERR_NOMEM; goto finish; } pstMsgMulti->fifo = UT_Calloc(1, pstSupvChnl->pstDev->MaxMsgSize); /* alloc the max fifo length */ if (pstMsgMulti->fifo == NULL) { UT_FreeMem(pstMsgMulti); Status = VAPI_ERR_NOMEM; goto finish; } /* init msg fields to defautl values*/ VCORE_InitMsg(pstMsgMulti, pstMsgMulti->fifo, pstSupvChnl->pstDev->MaxMsgSize); /*Add VCEOPT with packet generation disabled */ Status = VDEV_SetVceopt(pstMsgMulti, &(pstChnlParams->stVoiceOpt)); if (Status != SUCCESS) goto finish_err; /*Add ECHO CANCELER depending on choseen option */ if ( (pstChnl->pstDev->usSpuFeatureMask & SPU_FEATURE_DFEC_MASK) == SPU_FEATURE_DFEC_MASK ) { Status = VDEV_SetVoipDfeCancel(pstMsgMulti, &(pstChnlParams->stDfeCan)); } else { Status = VDEV_SetVoipEchoCancel(pstMsgMulti, &(pstChnlParams->stEchoCan)); } if (Status != SUCCESS) goto finish_err; /*Add Jitter buffer Option */ Status = VDEV_SetVoipJbopt(pstMsgMulti, &(pstChnlParams->stJbopt)); if (Status != SUCCESS) goto finish_err; /*Add DGAIN */ Status = VDEV_SetVoipDgain(pstMsgMulti, &(pstChnlParams->stDgain)); if (Status != SUCCESS) goto finish_err; /*Add Tone control */ Status = VDEV_SetToneCtrlOpt(pstMsgMulti, &(pstChnlParams->stToneCtrl)); if (Status != SUCCESS) goto finish_err; /*Add DTMFOPT */ Status = VDEV_SetVoipDtmfOpt(pstMsgMulti, &(pstChnlParams->stDtmfOpt)); if (Status != SUCCESS) goto finish_err; /*Add Tonerelay */ Status = VDEV_SetToneRelayOpt(pstMsgMulti, &(pstChnlParams->stToneRelay)); if (Status != SUCCESS) goto finish_err; /*Add VOPENA */ if (pstChnlParams->stVopena.mode == VOIP_VOPENA_MODE_ENABLE_RTP) { Status = VDEV_SetVoipVopena(pstMsgMulti, &(pstChnlParams->stVopena)); if (Status != SUCCESS) goto finish_err; } pstVapiReq->pvExecData = pstMsgMulti; /* Save the multilist structure */ pstMsgMulti->channel = pstChnl->usMSPChnlId; VCORE_SendMSPReq(pstChnl, pstMsgMulti); break; case eFOIP: pstMsgMulti = UT_Calloc(1, sizeof(gtl_msg_t)); if (pstMsgMulti == NULL) { Status = VAPI_ERR_NOMEM; goto finish; } pstMsgMulti->fifo = UT_Calloc(1, pstSupvChnl->pstDev->MaxMsgSize); /* alloc the max fifo length */ if (pstMsgMulti->fifo == NULL) { UT_FreeMem(pstMsgMulti); Status = VAPI_ERR_NOMEM; goto finish; } /* init msg fields to defautl values*/ VCORE_InitMsg(pstMsgMulti, pstMsgMulti->fifo, pstSupvChnl->pstDev->MaxMsgSize); /* send the following commands */ /* Send FAXOPTS */ Statu