URL
https://opencores.org/ocsvn/usbhostslave/usbhostslave/trunk
Subversion Repositories usbhostslave
[/] [usbhostslave/] [tags/] [rel_01_01/] [RTL/] [hostController/] [usbHostControl.v] - Rev 20
Go to most recent revision | Compare with Previous | Blame | View Log
////////////////////////////////////////////////////////////////////// //// //// //// usbHostControl.v //// //// //// //// This file is part of the usbhostslave opencores effort. //// <http://www.opencores.org/cores//> //// //// //// //// Module Description: //// //// //// //// //// To Do: //// //// //// //// //// Author(s): //// //// - Steve Fielding, sfielding@base2designs.com //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2004 Steve Fielding and OPENCORES.ORG //// //// //// //// This source file may be used and distributed without //// //// restriction provided that this copyright statement is not //// //// removed from the file and that any derivative work contains //// //// the original copyright notice and the associated disclaimer. //// //// //// //// This source file is free software; you can redistribute it //// //// and/or modify it under the terms of the GNU Lesser General //// //// Public License as published by the Free Software Foundation; //// //// either version 2.1 of the License, or (at your option) any //// //// later version. //// //// //// //// This source is distributed in the hope that it will be //// //// useful, but WITHOUT ANY WARRANTY; without even the implied //// //// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //// //// PURPOSE. See the GNU Lesser General Public License for more //// //// details. //// //// //// //// You should have received a copy of the GNU Lesser General //// //// Public License along with this source; if not, download it //// //// from <http://www.opencores.org/lgpl.shtml> //// //// //// ////////////////////////////////////////////////////////////////////// // `timescale 1ns / 1ps module usbHostControl( busClk, rstSyncToBusClk, usbClk, rstSyncToUsbClk, //sendPacket TxFifoRE, TxFifoData, TxFifoEmpty, //getPacket RxFifoWE, RxFifoData, RxFifoFull, RxByteStatus, RxData, RxDataValid, SIERxTimeOut, SIERxTimeOutEn, //speedCtrlMux fullSpeedRate, fullSpeedPol, //HCTxPortArbiter HCTxPortEn, HCTxPortRdy, HCTxPortData, HCTxPortCtrl, //rxStatusMonitor connectStateIn, resumeDetectedIn, //USBHostControlBI busAddress, busDataIn, busDataOut, busWriteEn, busStrobe_i, SOFSentIntOut, connEventIntOut, resumeIntOut, transDoneIntOut, hostControlSelect ); input busClk; input rstSyncToBusClk; input usbClk; input rstSyncToUsbClk; //sendPacket output TxFifoRE; input [7:0] TxFifoData; input TxFifoEmpty; //getPacket output RxFifoWE; output [7:0] RxFifoData; input RxFifoFull; input [7:0] RxByteStatus; input [7:0] RxData; input RxDataValid; input SIERxTimeOut; output SIERxTimeOutEn; //speedCtrlMux output fullSpeedRate; output fullSpeedPol; //HCTxPortArbiter output HCTxPortEn; input HCTxPortRdy; output [7:0] HCTxPortData; output [7:0] HCTxPortCtrl; //rxStatusMonitor input [1:0] connectStateIn; input resumeDetectedIn; //USBHostControlBI input [3:0] busAddress; input [7:0] busDataIn; output [7:0] busDataOut; input busWriteEn; input busStrobe_i; output SOFSentIntOut; output connEventIntOut; output resumeIntOut; output transDoneIntOut; input hostControlSelect; wire busClk; wire rstSyncToBusClk; wire usbClk; wire rstSyncToUsbClk; wire [10:0] frameNum; wire SOFSent; wire TxFifoRE; wire [7:0] TxFifoData; wire TxFifoEmpty; wire RxFifoWE; wire [7:0] RxFifoData; wire RxFifoFull; wire [7:0] RxByteStatus; wire [7:0] RxData; wire RxDataValid; wire SIERxTimeOut; wire SIERxTimeOutEn; wire fullSpeedRate; wire fullSpeedPol; wire HCTxPortEn; wire HCTxPortRdy; wire [7:0] HCTxPortData; wire [7:0] HCTxPortCtrl; wire [1:0] connectStateIn; wire resumeDetectedIn; wire [3:0] busAddress; wire [7:0] busDataIn; wire [7:0] busDataOut; wire busWriteEn; wire busStrobe_i; wire SOFSentIntOut; wire connEventIntOut; wire resumeIntOut; wire transDoneIntOut; wire hostControlSelect; //internal wiring wire SOFTimerClr; wire getPacketREn; wire getPacketRdy; wire HCTxGnt; wire HCTxReq; wire [3:0] HC_PID; wire HC_SP_WEn; wire SOFTxGnt; wire SOFTxReq; wire SOF_SP_WEn; wire SOFEnable; wire SOFSyncEn; wire sendPacketCPReadyIn; wire sendPacketCPReadyOut; wire [3:0] sendPacketCPPIDIn; wire [3:0] sendPacketCPPIDOut; wire sendPacketCPWEnIn; wire sendPacketCPWEnOut; wire [7:0] SOFCntlCntl; wire [7:0] SOFCntlData; wire SOFCntlGnt; wire SOFCntlReq; wire SOFCntlWEn; wire [7:0] directCntlCntl; wire [7:0] directCntlData; wire directCntlGnt; wire directCntlReq; wire directCntlWEn; wire [7:0] sendPacketCntl; wire [7:0] sendPacketData; wire sendPacketGnt; wire sendPacketReq; wire sendPacketWEn; wire [15:0] SOFTimer; wire clrTxReq; wire transDone; wire transReq; wire isoEn; wire [1:0] transType; wire preAmbleEnable; wire [1:0] directLineState; wire directLineCtrlEn; wire [6:0] TxAddr; wire [3:0] TxEndP; wire [7:0] RxPktStatus; wire [3:0] RxPID; wire [1:0] connectStateOut; wire resumeIntFromRxStatusMon; wire connectionEventFromRxStatusMon; USBHostControlBI u_USBHostControlBI (.address(busAddress), .dataIn(busDataIn), .dataOut(busDataOut), .writeEn(busWriteEn), .strobe_i(busStrobe_i), .busClk(busClk), .rstSyncToBusClk(rstSyncToBusClk), .usbClk(usbClk), .rstSyncToUsbClk(rstSyncToUsbClk), .SOFSentIntOut(SOFSentIntOut), .connEventIntOut(connEventIntOut), .resumeIntOut(resumeIntOut), .transDoneIntOut(transDoneIntOut), .TxTransTypeReg(transType), .TxSOFEnableReg(SOFEnable), .TxAddrReg(TxAddr), .TxEndPReg(TxEndP), .frameNumIn(frameNum), .RxPktStatusIn(RxPktStatus), .RxPIDIn(RxPID), .connectStateIn(connectStateOut), .SOFSentIn(SOFSent), .connEventIn(connectionEventFromRxStatusMon), .resumeIntIn(resumeIntFromRxStatusMon), .transDoneIn(transDone), .hostControlSelect(hostControlSelect), .clrTransReq(clrTxReq), .preambleEn(preAmbleEnable), .SOFSync(SOFSyncEn), .TxLineState(directLineState), .LineDirectControlEn(directLineCtrlEn), .fullSpeedPol(fullSpeedPol), .fullSpeedRate(fullSpeedRate), .transReq(transReq), .isoEn(isoEn), .SOFTimer(SOFTimer) ); hostcontroller u_hostController (.RXStatus(RxPktStatus), .clearTXReq(clrTxReq), .clk(usbClk), .getPacketREn(getPacketREn), .getPacketRdy(getPacketRdy), .rst(rstSyncToUsbClk), .sendPacketArbiterGnt(HCTxGnt), .sendPacketArbiterReq(HCTxReq), .sendPacketPID(HC_PID), .sendPacketRdy(sendPacketCPReadyOut), .sendPacketWEn(HC_SP_WEn), .transDone(transDone), .transReq(transReq), .transType(transType), .isoEn(isoEn) ); SOFController u_SOFController (.HCTxPortCntl(SOFCntlCntl), .HCTxPortData(SOFCntlData), .HCTxPortGnt(SOFCntlGnt), .HCTxPortRdy(HCTxPortRdy), .HCTxPortReq(SOFCntlReq), .HCTxPortWEn(SOFCntlWEn), .SOFEnable(SOFEnable), .SOFTimerClr(SOFTimerClr), .SOFTimer(SOFTimer), .clk(usbClk), .rst(rstSyncToUsbClk) ); SOFTransmit u_SOFTransmit (.SOFEnable(SOFEnable), .SOFSent(SOFSent), .SOFSyncEn(SOFSyncEn), .SOFTimerClr(SOFTimerClr), .SOFTimer(SOFTimer), .clk(usbClk), .rst(rstSyncToUsbClk), .sendPacketArbiterGnt(SOFTxGnt), .sendPacketArbiterReq(SOFTxReq), .sendPacketRdy(sendPacketCPReadyOut), .sendPacketWEn(SOF_SP_WEn) ); sendPacketArbiter u_sendPacketArbiter (.HCTxGnt(HCTxGnt), .HCTxReq(HCTxReq), .HC_PID(HC_PID), .HC_SP_WEn(HC_SP_WEn), .SOFTxGnt(SOFTxGnt), .SOFTxReq(SOFTxReq), .SOF_SP_WEn(SOF_SP_WEn), .clk(usbClk), .rst(rstSyncToUsbClk), .sendPacketPID(sendPacketCPPIDIn), .sendPacketWEnable(sendPacketCPWEnIn) ); sendPacketCheckPreamble u_sendPacketCheckPreamble (.sendPacketCPPID(sendPacketCPPIDIn), .clk(usbClk), .preAmbleEnable(preAmbleEnable), .rst(rstSyncToUsbClk), .sendPacketCPReady(sendPacketCPReadyOut), .sendPacketCPWEn(sendPacketCPWEnIn), .sendPacketPID(sendPacketCPPIDOut), .sendPacketRdy(sendPacketCPReadyIn), .sendPacketWEn(sendPacketCPWEnOut) ); sendPacket u_sendPacket (.HCTxPortCntl(sendPacketCntl), .HCTxPortData(sendPacketData), .HCTxPortGnt(sendPacketGnt), .HCTxPortRdy(HCTxPortRdy), .HCTxPortReq(sendPacketReq), .HCTxPortWEn(sendPacketWEn), .PID(sendPacketCPPIDOut), .TxAddr(TxAddr), .TxEndP(TxEndP), .clk(usbClk), .fifoData(TxFifoData), .fifoEmpty(TxFifoEmpty), .fifoReadEn(TxFifoRE), .frameNum(frameNum), .rst(rstSyncToUsbClk), .sendPacketRdy(sendPacketCPReadyIn), .sendPacketWEn(sendPacketCPWEnOut), .fullSpeedPolarity(fullSpeedPol) ); directControl u_directControl (.HCTxPortCntl(directCntlCntl), .HCTxPortData(directCntlData), .HCTxPortGnt(directCntlGnt), .HCTxPortRdy(HCTxPortRdy), .HCTxPortReq(directCntlReq), .HCTxPortWEn(directCntlWEn), .clk(usbClk), .directControlEn(directLineCtrlEn), .directControlLineState(directLineState), .rst(rstSyncToUsbClk) ); HCTxPortArbiter u_HCTxPortArbiter (.HCTxPortCntl(HCTxPortCtrl), .HCTxPortData(HCTxPortData), .HCTxPortWEnable(HCTxPortEn), .SOFCntlCntl(SOFCntlCntl), .SOFCntlData(SOFCntlData), .SOFCntlGnt(SOFCntlGnt), .SOFCntlReq(SOFCntlReq), .SOFCntlWEn(SOFCntlWEn), .clk(usbClk), .directCntlCntl(directCntlCntl), .directCntlData(directCntlData), .directCntlGnt(directCntlGnt), .directCntlReq(directCntlReq), .directCntlWEn(directCntlWEn), .rst(rstSyncToUsbClk), .sendPacketCntl(sendPacketCntl), .sendPacketData(sendPacketData), .sendPacketGnt(sendPacketGnt), .sendPacketReq(sendPacketReq), .sendPacketWEn(sendPacketWEn) ); getPacket u_getPacket (.RXDataIn(RxData), .RXDataValid(RxDataValid), .RXFifoData(RxFifoData), .RXFifoFull(RxFifoFull), .RXFifoWEn(RxFifoWE), .RXPacketRdy(getPacketRdy), .RXPktStatus(RxPktStatus), .RXStreamStatusIn(RxByteStatus), .RxPID(RxPID), .SIERxTimeOut(SIERxTimeOut), .SIERxTimeOutEn(SIERxTimeOutEn), .clk(usbClk), .getPacketEn(getPacketREn), .rst(rstSyncToUsbClk) ); rxStatusMonitor u_rxStatusMonitor (.connectStateIn(connectStateIn), .connectStateOut(connectStateOut), .resumeDetectedIn(resumeDetectedIn), .connectionEventOut(connectionEventFromRxStatusMon), .resumeIntOut(resumeIntFromRxStatusMon), .clk(usbClk), .rst(rstSyncToUsbClk) ); endmodule
Go to most recent revision | Compare with Previous | Blame | View Log