1 //<MStar Software> 2 //****************************************************************************** 3 // MStar Software 4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved. 5 // All software, firmware and related documentation herein ("MStar Software") are 6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by 7 // law, including, but not limited to, copyright law and international treaties. 8 // Any use, modification, reproduction, retransmission, or republication of all 9 // or part of MStar Software is expressly prohibited, unless prior written 10 // permission has been granted by MStar. 11 // 12 // By accessing, browsing and/or using MStar Software, you acknowledge that you 13 // have read, understood, and agree, to be bound by below terms ("Terms") and to 14 // comply with all applicable laws and regulations: 15 // 16 // 1. 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These terms shall be governed by and construed in accordance with the laws 66 // of Taiwan, R.O.C., excluding its conflict of law rules. 67 // Any and all dispute arising out hereof or related hereto shall be finally 68 // settled by arbitration referred to the Chinese Arbitration Association, 69 // Taipei in accordance with the ROC Arbitration Law and the Arbitration 70 // Rules of the Association by three (3) arbitrators appointed in accordance 71 // with the said Rules. 72 // The place of arbitration shall be in Taipei, Taiwan and the language shall 73 // be English. 74 // The arbitration award shall be final and binding to both parties. 75 // 76 //****************************************************************************** 77 //<MStar Software> 78 #ifndef _CRC64_H_ 79 #define _CRC64_H_ 80 81 #include "mfe_type.h" 82 83 84 typedef struct BitArray { 85 MS_U32 bit0 : 1; 86 MS_U32 bit1 : 1; 87 MS_U32 bit2 : 1; 88 MS_U32 bit3 : 1; 89 MS_U32 bit4 : 1; 90 MS_U32 bit5 : 1; 91 MS_U32 bit6 : 1; 92 MS_U32 bit7 : 1; 93 MS_U32 bit8 : 1; 94 MS_U32 bit9 : 1; 95 MS_U32 bit10 : 1; 96 MS_U32 bit11 : 1; 97 MS_U32 bit12 : 1; 98 MS_U32 bit13 : 1; 99 MS_U32 bit14 : 1; 100 MS_U32 bit15 : 1; 101 MS_U32 bit16 : 1; 102 MS_U32 bit17 : 1; 103 MS_U32 bit18 : 1; 104 MS_U32 bit19 : 1; 105 MS_U32 bit20 : 1; 106 MS_U32 bit21 : 1; 107 MS_U32 bit22 : 1; 108 MS_U32 bit23 : 1; 109 MS_U32 bit24 : 1; 110 MS_U32 bit25 : 1; 111 MS_U32 bit26 : 1; 112 MS_U32 bit27 : 1; 113 MS_U32 bit28 : 1; 114 MS_U32 bit29 : 1; 115 MS_U32 bit30 : 1; 116 MS_U32 bit31 : 1; 117 MS_U32 bit32 : 1; 118 MS_U32 bit33 : 1; 119 MS_U32 bit34 : 1; 120 MS_U32 bit35 : 1; 121 MS_U32 bit36 : 1; 122 MS_U32 bit37 : 1; 123 MS_U32 bit38 : 1; 124 MS_U32 bit39 : 1; 125 MS_U32 bit40 : 1; 126 MS_U32 bit41 : 1; 127 MS_U32 bit42 : 1; 128 MS_U32 bit43 : 1; 129 MS_U32 bit44 : 1; 130 MS_U32 bit45 : 1; 131 MS_U32 bit46 : 1; 132 MS_U32 bit47 : 1; 133 MS_U32 bit48 : 1; 134 MS_U32 bit49 : 1; 135 MS_U32 bit50 : 1; 136 MS_U32 bit51 : 1; 137 MS_U32 bit52 : 1; 138 MS_U32 bit53 : 1; 139 MS_U32 bit54 : 1; 140 MS_U32 bit55 : 1; 141 MS_U32 bit56 : 1; 142 MS_U32 bit57 : 1; 143 MS_U32 bit58 : 1; 144 MS_U32 bit59 : 1; 145 MS_U32 bit60 : 1; 146 MS_U32 bit61 : 1; 147 MS_U32 bit62 : 1; 148 MS_U32 bit63 : 1; 149 } BitArray; 150 151 typedef struct _CRC_INFO { 152 // Input 153 MS_U8 bIsLast; // When bIsLast=1, the last nBufSize%8 bytes are zero-padded to 8-byte for the last-round CRC. 154 // When bIsLast=0, nLastBytes=nBufSize%8 and those bytes are stored in TempBuf for later CRC round. 155 MS_U8 *pBuf; // The input byte data for CRC calculation 156 MS_S32 nBufSize; // How many bytes in pBuf 157 // Output 158 MS_U8 CRCValue[8]; 159 // Internal usage 160 MS_S32 nLastBytes; 161 MS_U8 TempBuf[8]; 162 } CRC_INFO; 163 164 void CRC_Init(CRC_INFO* pInfo); 165 void CRC_Generator(CRC_INFO* pInfo); 166 void get_CRC_ACC_CRC(CRC_INFO* pAllFrames, CRC_INFO* pCurFrame); 167 void CRC_ACC_HW_Generator(CRC_INFO* pAllFrames, MS_U8* crc); 168 169 #endif 170