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// SDHC-SC-Core
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// Secure Digital High Capacity Self Configuring Core
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//
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// (C) Copyright 2010, Rainer Kastl
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// File : SdBFM.sv
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// Owner : Rainer Kastl
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// Description : SD BFM
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// Links :
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//
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`ifndef SDBFM_SV
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`define SDBFM_SV
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`include "SdBusInterface.sv"
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`include "Crc.sv"
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`include "Logger.sv"
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`include "SDCommandArg.sv"
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`include "SdBusTrans.sv"
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typedef enum {
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standard,
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wide
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} Mode_t;
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class SdBFM;
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virtual ISdBus.card ICard;
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SdBfmMb ReceivedTransMb;
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SdBfmMb SendTransMb;
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Mode_t Mode;
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extern function new(virtual ISdBus card);
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extern task start(); // starts a thread for receiving and sending via mailboxes
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extern function void stop(int AfterCount); // stop the thread
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extern task send(input SdBusTrans token);
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extern task sendBusy();
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extern task receive(output SdBusTransToken token);
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extern task receiveDataBlock(output SdDataBlock block);
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extern task waitUntilReady();
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extern local task sendCmd(inout SdBusTransData data);
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extern local task sendAllDataBlocks(SdDataBlock blocks[]);
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extern local task sendDataBlock(SdDataBlock block);
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extern local task sendStandardDataBlock(logic data[$]);
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extern local task sendWideDataBlock(logic data[$]);
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extern local task recvDataBlock(output SdDataBlock block);
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extern local task recvStandardDataBlock(output SdDataBlock block);
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extern local task recvWideDataBlock(output SdDataBlock block);
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extern local task recv(output SdBusTransToken token);
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extern local task receiveOrSend();
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extern local task run();
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extern local function void compareCrc16(aCrc16 actual, aCrc16 expected);
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local semaphore Sem;
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local Logger Log;
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local int StopAfter = -1;
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endclass
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`include "SdBFM-impl.sv";
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`endif
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