diff --git a/procsdk_audio_x_xx_xx_xx/test_dsp/sap/sap_mcasp.h b/procsdk_audio_x_xx_xx_xx/test_dsp/sap/sap_mcasp.h
+++ /dev/null
@@ -1,98 +0,0 @@
-
-/*
-* Copyright (C) 2004-2014 Texas Instruments Incorporated - http://www.ti.com/
-* All rights reserved.
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions
-* are met:
-*
-* Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-*
-* 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.
-*
-* Neither the name of Texas Instruments Incorporated nor the names of
-* its contributors may be used to endorse or promote products derived
-* from this software without specific prior written permission.
-*
-* 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
-* OWNER 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.
-*
-*/
-
-//
-//
-// McASP definitions for SAP_PORT (e4 specific)
-//
-//
-//
-
-#ifndef SAP_MCASP
-#define SAP_MCASP
-
-#include <xdc/std.h>
-#include <sio2.h>
-
-#include "sap.h"
-#include "sap_csl_mcasp.h"
-
-// ..........................................................................
-// Global context for the DAP layer
-
-typedef struct SAP_MCASP_DriverObject
-{
- MCASP_Handle hPort[_MCASP_PORT_CNT];
- char fifoPresent[_MCASP_PORT_CNT];
-} SAP_MCASP_DriverObject;
-
-extern SAP_MCASP_DriverObject sapMcaspDrv;
-
-// ..........................................................................
-
-typedef Int (*SAP_MCASP_TwaitSet) (MCASP_Handle hMcasp, Uint32 wrReg, Uint32 rdReg, Uint32 mask, Uint32 timeout);
-
-//STATIC Int DAP_updateDITRam(DEV_Handle device );
-
-typedef struct SAP_MCASP_Fxns {
- //common (must be same as SAP_PORT_Fxns)
- SAP_PORT_Talloc alloc;
- SAP_PORT_Tclose close;
- SAP_PORT_Tenable enable;
- SAP_PORT_Tinit init;
- SAP_PORT_Topen open;
- SAP_PORT_Treset reset;
- SAP_PORT_TwatchDog watchDog;
-
- //mcasp specific portion
- SAP_MCASP_TwaitSet waitSet;
-} SAP_MCASP_Fxns;
-
-extern SAP_MCASP_Fxns SAP_MCASP_FXNS;
-
-#define SAP_MCASP_FTABLE_waitSet(_a,_b,_c,_d,_e) (*((SAP_MCASP_Fxns *)pDevExt->pFxns->pPortFxns)->waitSet)(_a,_b,_c,_d,_e)
-
-//#define DAP_MCASP_FTABLE_updateDITRam(_a) (*pDevExt->pFxns->updateDITRam)(_a)
-
-// .............................................................................
-// unused for now
-// typedef struct DAP_MCASP_DeviceExtension
-// {
-
-// } DAP_MCASP_DeviceExtension;
-
-// .............................................................................
-
-#endif //SAP_MCASP_H