1 /* 2 * Copyright (c) 2010, Texas Instruments Incorporated 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of Texas Instruments Incorporated nor the names of 17 * its contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /** 34 * @file omx_rpc_internal.h 35 * This file contains methods that provides the functionality for 36 * the OpenMAX1.1 DOMX Framework RPC. 37 * 38 * @path \WTSD_DucatiMMSW\framework\domx\omx_rpc\inc 39 * 40 * @rev 1.0 41 */ 42 43 /*============================================================== 44 *! Revision History 45 *! ============================ 46 *! 29-Mar-2010 Abhishek Ranka : Revamped DOMX implementation 47 *! 48 *! 19-August-2009 B Ravi Kiran ravi.kiran@ti.com: Initial Version 49 *================================================================*/ 50 51 52 #ifndef OMXRPC_INTERNAL_H 53 #define OMXRPC_INTERNAL_H 54 55 #ifdef __cplusplus 56 extern "C" 57 { 58 #endif /* __cplusplus */ 59 60 /****************************************************************** 61 * INCLUDE FILES 62 ******************************************************************/ 63 /* ----- system and platform files ----------------------------*/ 64 #include <pthread.h> 65 66 #include <OMX_Component.h> 67 #include <OMX_Core.h> 68 #include <OMX_Audio.h> 69 #include <OMX_Video.h> 70 #include <OMX_Types.h> 71 #include <OMX_Index.h> 72 #include <OMX_TI_Index.h> 73 #include <OMX_TI_Common.h> 74 75 /*-------program files ----------------------------------------*/ 76 #include "omx_rpc.h" 77 78 79 /****************************************************************** 80 * DEFINES - CONSTANTS 81 ******************************************************************/ 82 /* *********************** OMX RPC DEFINES***********************************/ 83 84 /*This defines the maximum number of remote functions that can be registered*/ 85 #define RPC_OMX_MAX_FUNCTION_LIST 21 86 /*Packet size for each message*/ 87 #define RPC_PACKET_SIZE 0x12C 88 89 90 91 /******************************************************************************* 92 * Enumerated Types 93 *******************************************************************************/ 94 95 typedef enum OMX_RPC_CORE_TYPE 96 { 97 OMX_RPC_CORE_TESLA = 0, 98 OMX_RPC_CORE_APPM3 = 1, 99 OMX_RPC_CORE_SYSM3 = 2, 100 RPC_CORE_CHIRON = 3, 101 OMX_RPC_CORE_MAX = 4 102 } OMX_RPC_CORE_TYPE; 103 104 105 106 /*===============================================================*/ 107 /** RPC_OMX_FXN_IDX_TYPE : A unique function index for each OMX function 108 */ 109 /*===============================================================*/ 110 typedef enum RPC_OMX_FXN_IDX_TYPE 111 { 112 113 RPC_OMX_FXN_IDX_GET_HANDLE = 0, 114 RPC_OMX_FXN_IDX_SET_PARAMETER = 1, 115 RPC_OMX_FXN_IDX_GET_PARAMETER = 2, 116 RPC_OMX_FXN_IDX_USE_BUFFER = 3, 117 RPC_OMX_FXN_IDX_FREE_HANDLE = 4, 118 RPC_OMX_FXN_IDX_SET_CONFIG = 5, 119 RPC_OMX_FXN_IDX_GET_CONFIG = 6, 120 RPC_OMX_FXN_IDX_GET_STATE = 7, 121 RPC_OMX_FXN_IDX_SEND_CMD = 8, 122 RPC_OMX_FXN_IDX_GET_VERSION = 9, 123 RPC_OMX_FXN_IDX_GET_EXT_INDEX = 10, 124 RPC_OMX_FXN_IDX_FILLTHISBUFFER = 11, 125 RPC_OMX_FXN_IDX_FILLBUFFERDONE = 12, 126 RPC_OMX_FXN_IDX_FREE_BUFFER = 13, 127 RPC_OMX_FXN_IDX_EMPTYTHISBUFFER = 14, 128 RPC_OMX_FXN_IDX_EMPTYBUFFERDONE = 15, 129 RPC_OMX_FXN_IDX_EVENTHANDLER = 16, 130 RPC_OMX_FXN_IDX_ALLOCATE_BUFFER = 17, 131 RPC_OMX_FXN_IDX_COMP_TUNNEL_REQUEST = 18, 132 RPC_OMX_FXN_IDX_MAX = RPC_OMX_MAX_FUNCTION_LIST 133 } RPC_OMX_FXN_IDX_TYPE; 134 135 136 137 /*===============================================================*/ 138 /** RPC_OMX_MAP_INFO_TYPE : Tells the no. of buffers that the kernel has to 139 map to remote core. 140 */ 141 /*===============================================================*/ 142 typedef enum RPC_OMX_MAP_INFO_TYPE 143 { 144 RPC_OMX_MAP_INFO_NONE = 0, 145 RPC_OMX_MAP_INFO_ONE_BUF = 1, 146 RPC_OMX_MAP_INFO_TWO_BUF = 2, 147 RPC_OMX_MAP_INFO_THREE_BUF = 3, 148 RPC_OMX_MAP_INFO_MAX = 0x7FFFFFFF 149 } RPC_OMX_MAP_INFO_TYPE; 150 151 152 153 /******************************************************************************* 154 * STRUCTURES 155 *******************************************************************************/ 156 157 /*===============================================================*/ 158 /** RPC_OMX_CONTEXT : RPC context structure 159 * 160 * @ param fd_omx : File descriptor corresponding to this 161 * instance on remote core. 162 * @ param fd_killcb : File descriptor used to shut down the 163 * callback thread. 164 * @ param cbThread : Callback thread. 165 * @ param pMsgPipe : Array of message pipes. One for each OMX 166 * function. Used to post and receive the 167 * return messages of each function. 168 * @ param hRemoteHandle : Handle to the context structure on the 169 * remote core. 170 * @ param hActualRemoteCompHandle : Actual component handle on remote core. 171 * @ param pAppData : App data of RPC caller 172 * 173 */ 174 /*===============================================================*/ 175 typedef struct RPC_OMX_CONTEXT 176 { 177 OMX_S32 fd_omx; 178 OMX_S32 fd_killcb; 179 pthread_t cbThread; 180 OMX_PTR pMsgPipe[RPC_OMX_MAX_FUNCTION_LIST]; 181 OMX_HANDLETYPE hRemoteHandle; 182 OMX_HANDLETYPE hActualRemoteCompHandle; 183 OMX_PTR pAppData; 184 } RPC_OMX_CONTEXT; 185 186 #ifdef __cplusplus 187 } 188 #endif 189 #endif 190