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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 ///////////////////////////////////////////////////////////////////////////////////////////////////// 96 /// 97 /// file halHDCPTx.h 98 /// @author MStar Semiconductor,Inc. 99 /// @brief HDMITx HDCP HAL 100 ///////////////////////////////////////////////////////////////////////////////////////////////////// 101 102 #ifndef _HAL_HDCPTX_H_ 103 #define _HAL_HDCPTX_H_ 104 105 106 #ifdef __cplusplus 107 extern "C" 108 { 109 #endif 110 111 //------------------------------------------------------------------------------------------------- 112 // Hardware Capability 113 //------------------------------------------------------------------------------------------------- 114 115 116 //------------------------------------------------------------------------------------------------- 117 // Macro and Define 118 //------------------------------------------------------------------------------------------------- 119 120 #define SHA160LENGTH 5UL 121 #define BLOCKSIZE 64UL 122 #define BLOCKSIZE2 BLOCKSIZE << 1 123 124 //------------------------------------------------------------------------------------------------- 125 // Type and Structure 126 //------------------------------------------------------------------------------------------------- 127 128 typedef struct 129 { 130 MS_U32 m_auiBuf[SHA160LENGTH]; //Maximum for SHA256 131 MS_U32 m_auiBits[2]; 132 MS_U8 m_aucIn[BLOCKSIZE2]; //128 bytes for SHA384, SHA512 133 }SHA1_DATA; 134 135 //------------------------------------------------------------------------------------------------- 136 // Function and Variable 137 //------------------------------------------------------------------------------------------------- 138 extern void MHal_HDMITx_HdcpDebugEnable(MS_BOOL benable); 139 extern void MHal_HDMITx_GetHdcpKey(MS_BOOL useinternalkey, MS_U8 *data); 140 extern void MHal_HDMITx_HdcpKeyInit(MS_BOOL useinternalkey); 141 extern void MHal_HDMITx_HdcpInit(void); 142 extern MS_BOOL MHal_HDMITx_HdcpRxActive(void); 143 extern void MHal_HDMITx_HdcpSetEncrypt(MS_BOOL enable); 144 extern MS_BOOL MHal_HDMITx_HdcpCheckBksvLn(void); 145 extern MS_BOOL MHal_HDMITx_HdcpWriteAn(MS_U8 internal); 146 extern MS_BOOL MHal_HDMITx_HdcpWriteAksv(void); 147 extern void MHal_HDMITx_GET74(MS_U8 udata, MS_U8 *pdata); 148 extern void MHal_HDMITx_HdcpStartCipher(void); 149 extern void MHal_HDMITx_HdcpAuthPass(void); 150 extern MS_BOOL MHal_HDMITx_HdcpCheckRi(MS_U16 *ptx_ri, MS_U16 *prx_ri); 151 extern void MHal_HDMITx_HdcpSha1Init(SHA1_DATA *dig); 152 extern void MHal_HDMITx_HdcpSha1AddData(SHA1_DATA *dig, MS_U8 const * pcData, MS_U16 iDataLength); 153 extern void MHal_HDMITx_HdcpSha1FinalDigest(SHA1_DATA *dig, MS_U8* pcDigest); 154 extern void MHal_HDMITx_DdcRam_WriteEdidData(MS_U8 HDMI_Port, MS_U8 * HDMI_Data, MS_U32 u32Size, MS_BOOL bDDCheck); 155 extern void MHal_HDMITx_DDCRam_Access(void); 156 157 // ************* For customer NDS **************// 158 extern MS_BOOL MHal_HDMITx_HDCP_Get_BCaps(MS_U8 *u8bcaps); 159 extern MS_BOOL MHal_HDMITx_HDCP_Get_BStatus(MS_U16 *u16bstatus); 160 extern MS_BOOL MHal_HDMITx_HDCP_Get_BKSV(MS_U8 *u8bksv); 161 extern void MHal_HDMITx_HDCP_SHA1_Transform(unsigned int *sha1, const MS_U8 *s); 162 #ifdef __cplusplus 163 } 164 #endif 165 166 167 #endif // _HAL_HDCPTX_H_ 168 169