// ========== Copyright Header Begin ========================================== // // OpenSPARC T2 Processor File: ilupeuLinkErrPEUStr.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 ============================================ class LinkErrPEUStr extends PEUStrBase { integer f_errQueue; // A mailbox for bad pkt headers task new( PEUTestEnv a_env ) { super.new( a_env ); f_errQueue = 0; } task SetErrQueue( integer errQueue ) { f_errQueue = errQueue; } task Execute() { bit[4:0] ltssmState; // Pull down the link and wait for the // TLU to signal "drain state". f_env.linkDown(); f_env.activityStalled += 1; //Stall the hangDetect since LTSSM must // timeout in recovery before going to // detect //Make sure we go to Recovery.RcvrLock #ifdef N2_IOS f_env.toLtssmState( ILUPEU_LTSSM_RCVRY_RCVRLOCK,200, CSRT_OMNI); #else f_env.toLtssmState( ILUPEU_LTSSM_RCVRY_RCVRLOCK,200 ); #endif /* //Drain state is not entered until timing out in RCVRY_LOCK f_env.waitDrainState(); // Tell the enivronment that we're // entering the drain state. All // subsequent non-posted requests will // then expect an aborted completion // from the ILU. All new "expectTLU" // requests will return when the ILU // returns an aborted completion, and // will result in an error if the // request is forwarded by the TLU. // "enterDrainState" returns immediately // if our request was posted, or when // the completion is presented (for // non-posted requests). f_env.enterDrainState( 128'bx ); */ // Tell the error-checker about this // bad-boy. if ( f_errQueue != 0 ) { mailbox_put( f_errQueue, e_ERR_none ); mailbox_put( f_errQueue, 4 ); mailbox_put( f_errQueue, e_ERR_oe_lin ); mailbox_put( f_errQueue, 128'bx ); //Removed for 1.0 PRM // mailbox_put( f_errQueue, e_ERR_oe_lin ); //DLPL errors will always set Primary and Secondary // mailbox_put( f_errQueue, 128'bx ); // Link Interrupt bit mailbox_put( f_errQueue, e_ERR_dlpl_sds_los ); //Cleared 1st in ilupeuErrChkPEUStr mailbox_put( f_errQueue, 128'bx ); //Optional Phy errors may occur since link is randomly shut down mailbox_put( f_errQueue, e_ERR_dlpl_stp_no_end_edb ); mailbox_put( f_errQueue, 128'bx0 ); mailbox_put( f_errQueue, e_ERR_dlpl_sdp_no_end ); mailbox_put( f_errQueue, 128'bx0 ); } } /* end Execute */ } /* end LinkErrPEUStr */