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 */ 00033 /* 00034 * ======== acpy2.h ======== 00035 * Declaration of the ACPY2 interface. 00036 */ 00037 00038 #ifndef ACPY2_ 00039 #define ACPY2_ 00040 00041 #include "idma2.h" 00042 00043 #ifdef __cplusplus 00044 extern "C" { 00045 #endif 00046 00047 /* 00048 * ======== ACPY2_complete ======== 00049 * Check to see if all dma transfers on logical channel are finished. This 00050 * is a non-blocking call. 00051 */ 00052 extern Int ACPY2_complete(IDMA2_Handle handle); 00053 00054 /* 00055 * ======= ACPY2_configure ======== 00056 * Configure logical channel. 00057 */ 00058 extern Void ACPY2_configure(IDMA2_Handle handle, IDMA2_Params *params); 00059 00060 /* 00061 * ======== ACPY2_exit ======== 00062 * Finalization of the ACPY2 module 00063 */ 00064 extern Void ACPY2_exit(Void); 00065 00066 /* 00067 * ======== ACPY2_getChanObjSize ======== 00068 * Called by framework. Returns the channel object size. 00069 */ 00070 extern Uns ACPY2_getChanObjSize(Void); 00071 00072 /* 00073 * ======== ACPY2_init ======== 00074 * Initialize the ACPY2 module. Called by framework 00075 */ 00076 extern Void ACPY2_init(Void); 00077 00078 /* 00079 * ======== ACPY2_initChannel ======== 00080 * Called by the framework. Initialize the channel state. 00081 * Associate the channel with the provided queueId. 00082 */ 00083 extern Void ACPY2_initChannel(IDMA2_Handle handle, Int queueId); 00084 00085 /* 00086 * ======== ACPY2_setDstFrameIndex ======== 00087 * Set the Destination Frame Index. 00088 */ 00089 extern Void ACPY2_setDstFrameIndex(IDMA2_Handle handle, Int frameIndex); 00090 00091 /* 00092 * ======== ACPY2_setNumFrames ======== 00093 * Set the Number of Frames 00094 */ 00095 extern Void ACPY2_setNumFrames(IDMA2_Handle handle, Uns numFrames); 00096 00097 /* 00098 * ======== ACPY2_setSrcFrameIndex ======== 00099 * Set the Source Frame Index. 00100 */ 00101 extern Void ACPY2_setSrcFrameIndex(IDMA2_Handle handle, Int frameIndex); 00102 00103 /* 00104 * ======= ACPY2_start ======== 00105 * Submit the transfer specific information. The DMA manager will handle 00106 * the request, and program the DMA device. 00107 */ 00108 extern Void ACPY2_start(IDMA2_Handle handle,IDMA2_AdrPtr src, 00109 IDMA2_AdrPtr dst, Uns count); 00110 00111 /* 00112 * ======= ACPY2_startAligned ======== 00113 * Submit the transfer specific information. The DMA manager will 00114 * handle the request, and program the DMA device. Requires aligned 00115 * addresses and index parameters 00116 */ 00117 extern Void ACPY2_startAligned(IDMA2_Handle handle,IDMA2_AdrPtr src, 00118 IDMA2_AdrPtr dst, Uns count); 00119 00120 /* 00121 * ======= ACPY2_wait ======== 00122 * Wait for all data transfer on logical channel to complete. This is a 00123 * blocking call. 00124 */ 00125 extern Void ACPY2_wait(IDMA2_Handle handle); 00126 00127 #ifdef __cplusplus 00128 } 00129 #endif 00130 00131 #endif /* ACPY2_ */ 00132 00133 00134 /* 00135 * @(#) ti.xdais; 1, 2.0, 1,1; 6-19-2012 17:57:45; /db/wtree/library/trees/dais/dais-w06/src/ xlibrary 00136 00137 */ 00138