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package H264Types;
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package H264Types;
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import Vector::*;
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import Vector::*;
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import RegFile::*;
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import RegFile::*;
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typedef 6 PicWidthSz;//number of bits to represent the horizontal position of a MB
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typedef 7 PicWidthSz;//number of bits to represent the horizontal position of a MB
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typedef 6 PicHeightSz;//number of bits to represent the vertical position of a MB
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typedef 7 PicHeightSz;//number of bits to represent the vertical position of a MB
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typedef 12 PicAreaSz;//number of bits to represent the 2D position of a MB (max 16)
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typedef 14 PicAreaSz;//number of bits to represent the 2D position of a MB (max 16)
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Bit#(PicWidthSz) maxPicWidthInMB=63;//(2^PicWidthSz)-1
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Bit#(PicWidthSz) maxPicWidthInMB=127;//(2^PicWidthSz)-1
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Bit#(PicAreaSz) maxPicAreaInMB=12'b10000000000000;
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Bit#(PicAreaSz) maxPicAreaInMB=14'b10000000000000;
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typedef 19 FrameBufferSz;//number of bits to address the frame buffer (5+PicAreaSz+6)
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typedef 25 FrameBufferSz;//number of bits to address the frame buffer (5+PicAreaSz+6)
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typedef 4 MaxRefFrames;//max number of frames in the frame buffer
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typedef 16 MaxRefFrames;//max number of frames in the frame buffer
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Bit#(5) maxRefFrames=4;//max number of frames in the frame buffer
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Bit#(5) maxRefFrames=16;//max number of frames in the frame buffer
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Bit#(FrameBufferSz) frameBufferSize=19'h7ffff;//size of frame buffer ((maxRefFrames+2)*maxPicAreaInMB*1.5*64)
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Bit#(FrameBufferSz) frameBufferSize=25'b0110110000000000000000000;//size of frame buffer ((maxRefFrames+2)*maxPicAreaInMB*1.5*64)
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Integer entropyDec_infifo_size = 2;
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Integer entropyDec_infifo_size = 2;
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Integer inverseTrans_infifo_size = 8;
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Integer inverseTrans_infifo_size = 8;
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Integer prediction_infifo_size = 4;
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Integer prediction_infifo_size = 4;
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Integer prediction_infifo_ITB_size = 16;
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Integer prediction_infifo_ITB_size = 16;
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Integer interpolator_reqfifoWork_size = 8;
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Integer interpolator_reqfifoWork_size = 8;
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Integer interpolator_memRespQ_size = 4;
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Integer interpolator_memRespQ_size = 4;
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Integer deblockFilter_infifo_size = 32;
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Integer deblockFilter_infifo_size = 32;
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Integer bufferControl_infifo_size = 2;
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Integer bufferControl_infifo_size = 2;
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Integer horizontal_pixels = 224;
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Integer vertical_pixels = 176;
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//-----------------------------------------------------------
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//-----------------------------------------------------------
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// 1 read port register file module
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// 1 read port register file module
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interface RFile1#(type idx_t, type d_t);
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interface RFile1#(type idx_t, type d_t);
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method Action upd(idx_t x1, d_t x2);
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method Action upd(idx_t x1, d_t x2);
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method ActionValue#(d_t) sub(idx_t x1);
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method d_t sub(idx_t x1);
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endinterface
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endinterface
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module mkRFile1#( idx_t lo, idx_t hi ) ( RFile1#(idx_t, d_t) )
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module mkRFile1#( idx_t lo, idx_t hi ) ( RFile1#(idx_t, d_t) )
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provisos (Bits#(idx_t, si),Bits#(d_t, sa));
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provisos (Bits#(idx_t, si),Bits#(d_t, sa));
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RegFile#(idx_t,d_t) rf <- mkRegFile(lo,hi);
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RegFile#(idx_t,d_t) rf <- mkRegFile(lo,hi);
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RWire#(Bit#(0)) sched_hack <- mkRWire();
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method Action upd( idx_t index, d_t data );
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method Action upd( idx_t index, d_t data );
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rf.upd( index, data );
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rf.upd( index, data );
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endmethod
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endmethod
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method ActionValue#(d_t) sub( idx_t index );
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method d_t sub( idx_t index );
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sched_hack.wset(0);
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return rf.sub(index);
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return rf.sub(index);
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endmethod
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endmethod
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endmodule
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endmodule
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module mkRFile1Full( RFile1#(idx_t, d_t) )
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module mkRFile1Full( RFile1#(idx_t, d_t) )
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provisos (Bits#(idx_t, si),Bits#(d_t, sa),Bounded#(idx_t) );
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provisos (Bits#(idx_t, si),Bits#(d_t, sa),Bounded#(idx_t) );
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RegFile#(idx_t,d_t) rf <- mkRegFileFull();
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RegFile#(idx_t,d_t) rf <- mkRegFileFull();
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RWire#(Bit#(0)) sched_hack <- mkRWire();
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method Action upd( idx_t index, d_t data );
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method Action upd( idx_t index, d_t data );
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rf.upd( index, data );
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rf.upd( index, data );
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endmethod
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endmethod
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method ActionValue#(d_t) sub( idx_t index );
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method d_t sub( idx_t index );
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sched_hack.wset(0);
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return rf.sub(index);
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return rf.sub(index);
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endmethod
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endmethod
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endmodule
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endmodule
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