module FifoCtrl #(
    parameter Fifo0ReadMsbAddr		= 12'h0+12'd30,
	parameter Fifo1ReadMsbAddr		= 12'h50+12'd30,
	parameter Fifo2ReadMsbAddr		= 12'hf0+12'd30,
	parameter Fifo3ReadMsbAddr		= 12'h140+12'd30,
	parameter Fifo4ReadMsbAddr		= 12'h190+12'd30,
	parameter Fifo5ReadMsbAddr		= 12'h1e0+12'd30,
	parameter Fifo6ReadMsbAddr		= 12'h230+12'd30




)(
    input ToFifoTxWriteVal_i,
    input ToFifoTxReadVal_i,
    input ToFifoRxWriteVal_i,
    input ToFifoRxReadVal_i,

    input FifoTxFull_i,
    input FifoTxEmpty_i,
    input FifoRxFull_i,
    input FifoRxEmpty_i,
    input [11:0] SmcAddr_i,

    input FifoTxWrClock_i,
    input FifoTxRdClock_i,
    input FifoRxWrClock_i,
    input FifoRxRdClock_i,

    output FifoTxWriteEn_o,
    output FifoTxReadEn_o,
    output FifoRxWriteEn_o,
    output FifoRxReadEn_o

);


reg FifoTxWriteEn;
reg FifoTxReadEn;
reg FifoRxWriteEn;
reg FifoRxReadEn;


    wire	requestToFifo0	=(SmcAddr_i == Fifo0ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo1	=(SmcAddr_i == Fifo1ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo2	=(SmcAddr_i == Fifo2ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo3	=(SmcAddr_i == Fifo3ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo4	=(SmcAddr_i == Fifo4ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo5	=(SmcAddr_i == Fifo5ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo6	=(SmcAddr_i == Fifo6ReadMsbAddr)?1'b1:1'b0;
	wire	requestToFifo	=	(requestToFifo0|requestToFifo1|requestToFifo2|requestToFifo3|requestToFifo4|requestToFifo5|requestToFifo6)?1'b1:1'b0;



// //================================================================================
// //	ASSIGNMENTS

assign FifoTxWriteEn_o = FifoTxWriteEn;
assign FifoTxReadEn_o = FifoTxReadEn;
assign FifoRxWriteEn_o = FifoRxWriteEn;
assign FifoRxReadEn_o = FifoRxReadEn;



// //================================================================================



always @(posedge FifoTxWrClock_i) begin 
    if (ToFifoTxWriteVal_i && !FifoTxFull_i) begin 
        FifoTxWriteEn <= 1'b1;
    end
    else begin 
        FifoTxWriteEn <= 1'b0;
    end
end

always @(posedge FifoTxRdClock_i ) begin 
    if (ToFifoTxReadVal_i && !FifoTxEmpty_i) begin 
        FifoTxReadEn <= 1'b1;
    end
    else begin 
        FifoTxReadEn <= 1'b0;
    end
end

always @(posedge FifoRxWrClock_i) begin 
    if (ToFifoRxWriteVal_i && !FifoRxFull_i) begin 
        FifoRxWriteEn <= 1'b1;
    end
    else begin 
        FifoRxWriteEn <= 1'b0;
    end
end

always @(posedge FifoRxRdClock_i) begin 
    if (ToFifoRxReadVal_i && !FifoRxEmpty_i && !requestToFifo) begin 
        FifoRxReadEn <= 1'b1;
    end
    else begin 
        FifoRxReadEn <= 1'b0;
    end
end

// //================================================================================

endmodule