hdintc.h

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00001 /* 
00002  * Copyright (c) 2012, Texas Instruments Incorporated
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * *  Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  *
00012  * *  Redistributions in binary form must reproduce the above copyright
00013  *    notice, this list of conditions and the following disclaimer in the
00014  *    documentation and/or other materials provided with the distribution.
00015  *
00016  * *  Neither the name of Texas Instruments Incorporated nor the names of
00017  *    its contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
00022  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00023  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
00024  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00025  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00026  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
00027  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
00028  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00029  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00030  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031  * 
00032  */
00053 #ifndef ti_sdo_fc_hdintc_HDINTC_
00054 #define ti_sdo_fc_hdintc_HDINTC_
00055 
00058 
00059 
00060 #ifdef __cplusplus
00061 extern "C" {
00062 #endif
00063 
00064 #include <ti/xdais/ialg.h>
00065 #include <ti/xdais/xdas.h>
00066 
00067 #define HDINTC_GTNAME "ti.sdo.fc.hdintc"  
00074 #define HDINTC_SOK             0  
00075 #define HDINTC_EOUTOFMEMORY   -1  
00077 #define HDINTC_EFAIL          -2  
00079 
00080 
00089 typedef struct HDINTC_Params {
00090 
00096      int interruptVectorId_0;
00097 
00103      int interruptVectorId_1;
00104 
00113     int hdvicpInterruptEventNo_0;
00114 
00122     int hdvicpInterruptEventNo_1;
00123 
00129     int biosInterruptVectorId_0;
00130 
00136     int biosInterruptVectorId_1;
00137 
00145     int biosInterruptEventNo_0;
00146 
00154     int biosInterruptEventNo_1;
00155     
00156 } HDINTC_Params;
00157 
00158 
00162 extern HDINTC_Params HDINTC_PARAMS;
00163 
00164 /*---------------------------------------------------------------------------*/
00165 /*  Dummy structure for HDVICP handle. Currently not at all used by the      */
00166 /*  algorithm except for passing it with hdvicp calls.                       */
00167 /*---------------------------------------------------------------------------*/
00168 typedef struct hdvicpAppHandle
00169 {
00170     /*-----------------------------------*/
00171     /* handle size useful when extended  */
00172     /*-----------------------------------*/
00173     XDAS_UInt32    handleSize;
00174 
00175     /*-----------------------------------*/
00176     /*  process-Id                       */
00177     /*-----------------------------------*/
00178     XDAS_UInt32    processId;
00179 
00180     /*-----------------------------------*/
00181     /* application specific information  */
00182     /*-----------------------------------*/
00183     void*       info;
00184 
00185 } HDVICP_Obj;
00186 
00187 typedef HDVICP_Obj* HDVICP_Handle;
00188 
00189 /*===========================================================================*/
00190 /*
00191  *@brief  This is the top level function on the gem side, which sets the 
00192  *        interrupt configuration for the interrupts received from ARM968.
00193  *        In effect, this function currently sets the global function ptr   
00194  *        to the actual MB processing decode function that needs to be called
00195  *        from the interrupt service routine.
00196  *
00197  *@param  handle                      Algorithm handle
00198  *
00199  *@param  hdvicpHandle                void pointer to the hdvicp handle.
00200  *
00201  *@param  (*ISRfunctionptr)(handle)   Function pointer to the MB pair 
00202  *                                    processing function of the algorithm.
00203  *
00204  *@return none
00205  *
00206  *@note   This function will be called from the algorithm but the
00207  *        implementation will lie in the application.
00208  */
00209 /*===========================================================================*/
00210 void HDVICP_configure(IALG_Handle handle, 
00211                       void * hdvicpHandle, 
00212                       void (*ISRfunctionptr)(IALG_Handle handle));
00213 
00214 /*===========================================================================*/
00215 /*
00216  *@brief  This is the top level function on the gem side, which implements
00217  *        the hdvicp_wait(). Current implementation allows GEM to wait on a 
00218  *        global intc flag which will be 1 as long as one frame is not 
00219  *        completed.
00220  *
00221  *@param  hdvicpHandle      void pointer to the hdvicp handle.
00222  *
00223  *@return none
00224  *
00225  *@note   As per XDM, this function will be called from the algorithm but the
00226  *        implementation will lie in the application.
00227  */
00228 /*===========================================================================*/
00229 void HDVICP_wait (void * hdvicpHandle);
00230 
00231 /*===========================================================================*/
00232 /*
00233  *@brief  This is the top level function on the gem side, which implements
00234  *        the hdvicp_done(). Current implementation allows GEM to set a 
00235  *        global intc flag to 0 to come out of hdvicp_wait() as soon as one 
00236  *        frame is completed.
00237  *
00238  *@param  hdvicpHandle      void pointer to the hdvicp handle.
00239  *
00240  *@return none
00241  *
00242  *@note   As per XDM, this function will be called from the algorithm but the
00243  *        implementation will lie in the application.
00244  */
00245 /*===========================================================================*/
00246 void HDVICP_done (void * hdvicpHandle);
00247 
00248 #ifdef __cplusplus
00249 }
00250 #endif /* extern "C" */
00251 
00252 
00255 #endif
00256 /*
00257  *  @(#) ti.sdo.fc.hdintc; 1, 0, 4,3; 4-16-2012 00:00:57; /db/atree/library/trees/fc/fc-q08/src/ xlibrary
00258 
00259  */
00260 
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Copyright 2012, Texas Instruments Incorporated