inlineChange.h File Reference

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Functions
void	ensureSelectedEndianness (Endianness newEndianness)
void	setBitstreamWord (std::string params)

Function Documentation

ensureSelectedEndianness()

void ensureSelectedEndianness ( Endianness  newEndianness )

inline

Definition at line 17 of file inlineChange.h.

                                                              {
    ensureInitializedBitstreamArrays();//initialize bitstream arrays before modifications
    Endianness endiannessConvertion = Endian::diff(loadedBitstreamEndianness, newEndianness);
    if(endiannessConvertion == Endianness::NATIVE)// if there is no actual convertion needed
        return;
    int bitstreamSize = bitstreamEnd - bitstreamBegin;
    
    if(endiannessConvertion == Endianness::BE)
        for( int i = 0 ; i < bitstreamSize ; i++)
            bitstreamBegin[i] = Endian::NativeToBigEndian32(bitstreamBegin[i]);
        
    if(endiannessConvertion == Endianness::LE)
        for( int i = 0 ; i < bitstreamSize ; i++)
            bitstreamBegin[i] = Endian::NativeToLittleEndian32(bitstreamBegin[i]);
        
    if(endiannessConvertion == Endianness::BE_BS)
        for( int i = 0 ; i < bitstreamSize ; i++)
            bitstreamBegin[i] = Endian::BitSwap32(Endian::NativeToBigEndian32(bitstreamBegin[i]));
        
    if(endiannessConvertion == Endianness::LE_BS)
        for( int i = 0 ; i < bitstreamSize ; i++)
            bitstreamBegin[i] = Endian::BitSwap32(Endian::NativeToLittleEndian32(bitstreamBegin[i]));
        
    loadedBitstreamEndianness = newEndianness;
}

References BE, BE_BS, Endian::BitSwap32(), Endian::diff(), LE, LE_BS, NATIVE, Endian::NativeToBigEndian32(), and Endian::NativeToLittleEndian32().

Referenced by XilinxSeries7::change(), XilinxUltraScale::change(), XilinxUltraScalePlus::change(), readBitstreamMain(), and readBitstreamRBDMain().

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setBitstreamWord()

void setBitstreamWord ( std::string  params )

inline

Definition at line 43 of file inlineChange.h.

                                              {
    ensureInitializedBitstreamArrays();//initialize bitstream arrays before modifications
    uint32_t r, y, c, b, m, w, mask, newVal;
    str::parse::multipleUints(params, y, c, b, m, w, mask, newVal);
    mask = Endian::NativeToAnyEndianness32(mask, loadedBitstreamEndianness);
    newVal = Endian::NativeToAnyEndianness32(newVal, loadedBitstreamEndianness);
    r = y / CLB_PER_CLOCK_REGION;
    if(b == BLOCKTYPE_LOGIC){
        bitstreamCLB[r][c][m*WORDS_PER_FRAME + w] = (mask & newVal) | ((mask^0xFFFFFFFF) & bitstreamCLB[r][c][m*WORDS_PER_FRAME + w]);
    } else if(b == BLOCKTYPE_BLOCKRAM){
        bitstreamBRAM[r][numberOfBRAMsBeforeCol[r][c]][m*WORDS_PER_FRAME + w] = (mask & newVal) | ((mask^0xFFFFFFFF) & bitstreamBRAM[r][numberOfBRAMsBeforeCol[r][c]][m*WORDS_PER_FRAME + w]);
    }
    bitstreamHasValidData = true;
}

References str::parse::multipleUints(), and Endian::NativeToAnyEndianness32().

Referenced by XilinxSeries7::change(), XilinxUltraScale::change(), and XilinxUltraScalePlus::change().

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