// ========== Copyright Header Begin ========================================== // // OpenSPARC T2 Processor File: XactorCtrl.vr // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved // 4150 Network Circle, Santa Clara, California 95054, U.S.A. // // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; version 2 of the License. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // For the avoidance of doubt, and except that if any non-GPL license // choice is available it will apply instead, Sun elects to use only // the General Public License version 2 (GPLv2) at this time for any // software where a choice of GPL license versions is made // available with the language indicating that GPLv2 or any later version // may be used, or where a choice of which version of the GPL is applied is // otherwise unspecified. // // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, // CA 95054 USA or visit www.sun.com if you need additional information or // have any questions. // // ========== Copyright Header End ============================================ #include #include "XactorUtilities.vrh" #include "XactorDefines.vri" #include "XactorBaseBuilder.vrh" class XactorCtrl { // Transactor name string XactorName; // Report ReportClass MyReport; // Event that is triggered when the transactor is enabled event EnableEvent; // Event triggered when the transactor is reset event ResetEvent; // Flag set when the transactor is disabled protected bit DisableFlag; // Flag set when the transactor is reset protected bit ResetFlag; // Semaphore to control access to the Expect Data Structure of // the transactor's manager integer ExpectDataStructSemaphore; // Semphore to control access to the Expect Data Structure (with // "wildcard" values) of the transactor's manager integer XExpectDataStructSemaphore; // Semaphore to control access to the drive fifo. integer DriveFifoSemaphore; task new(XactorBaseBuilder Builder) { // Get transactor name XactorName = Builder.CreateName(); MyReport = Builder.CreateReport(); // By default the transactor is disabled. DisableFlag = 1'b1; // By default the transactor is not reset. ResetFlag = 1'b0; // Allocate only one Key for each semaphore. ExpectDataStructSemaphore = alloc(SEMAPHORE, 0, 1, 1); if(ExpectDataStructSemaphore == 0) { MyReport.report(RTYP_XACTOR_FMWORK_MEM_ALLOCATION_ERROR, "$0s: Failed to allocate ExpectDataStructSemaphore semaphore!!", XactorName); } XExpectDataStructSemaphore = alloc(SEMAPHORE, 0, 1, 1); if(XExpectDataStructSemaphore == 0) { MyReport.report(RTYP_XACTOR_FMWORK_MEM_ALLOCATION_ERROR, "$0s: Failed to allocate XExpectDataStructSemaphore semaphore!!", XactorName); } DriveFifoSemaphore = alloc(SEMAPHORE, 0, 1, 1); if(DriveFifoSemaphore == 0) { MyReport.report(RTYP_XACTOR_FMWORK_MEM_ALLOCATION_ERROR, "$0s: Failed to allocate DriveFifoSemaphore semaphore!!", XactorName); } } // Accessors task SetDisableFlag(bit Value) { DisableFlag = Value; } task SetResetFlag(bit Value) { ResetFlag = Value; } function bit GetDisableFlag() { GetDisableFlag = DisableFlag; } function bit GetResetFlag() { GetResetFlag = ResetFlag; } function event GetResetEvent() { GetResetEvent = ResetEvent; } function event GetEnableEvent() { GetEnableEvent = EnableEvent; } }