Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / env / ilu_peu / vera / N2fc / N2fcDmaCfgIORwStr.vr

// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: N2fcDmaCfgIORwStr.vr
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
// 4150 Network Circle, Santa Clara, California 95054, U.S.A.
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class N2fcDmaCfgIORwStr extends DmaURCfgIORdWrPEUStr {

 local string          cmd;
 local bit [63:0]      addr;
 local bit [31:0]      length;
 
 public task new(PEUTestEnv a_env,
                 string     a_cmd,
                 bit [63:0] a_addr,
                 bit [31:0] a_length);
 
 public task Execute();  

}



//-------------------------------------------------------------------
// Method Name: 
// Description: 
//-------------------------------------------------------------------
task N2fcDmaCfgIORwStr::new(PEUTestEnv a_env,
                           string     a_cmd,
                           bit [63:0] a_addr,
                           bit [31:0] a_length)
{  
 super.new(a_env);

 this._env      = a_env;  
 this.cmd       = a_cmd;
 this.addr      = a_addr;
 this.length    = a_length;

 SetPacketParams();

 case (cmd) {
   "DMA_CFG0": this._type_req = PEC_PCI__TYPE_CFG0;
   "DMA_CFG1": this._type_req = PEC_PCI__TYPE_CFG1;
   "DMA_IO"  : this._type_req = PEC_PCI__TYPE_IO;
 }
 if (this._type_req == PEC_PCI__TYPE_CFG0) this._addr_lsb[15:12] = 4'b_0000;
 if (this._type_req == PEC_PCI__TYPE_CFG1) this._addr_lsb[15:12] = 4'b_0000;
 reqHdr [PEC_PCI__TYPE]   = this._type_req;
 reqHdr [PEC_PCI__ADDR32] = { this._addr_lsb[31:2], 2'b_00 };
 
 cplHdr [PEC_PCI__BCM]    = 0; 
 this.Execute ();
}

task N2fcDmaCfgIORwStr::Execute ()
{  
 if( this._type_req === PEC_PCI__TYPE_IO ){
   this._env.Pod.FNXPCIEEnableTrans.tempSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlIOExpEp);
 }else{
   this._env.Pod.FNXPCIEEnableTrans.tempSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlCfgTx);
   this._env.Pod.FNXPCIEEnableTrans.tempSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlCfg0);
 }

 if( (this._format_req === PEC_PCI__FMT_NO_DATA_3DW) && this._ep_req ){
   this._env.Pod.FNXPCIEEnableTrans.tempSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlPoison);
 }

 if ( super.f_abortErrTlp )
 {
   this._env.drivePCIE(reqHdr, this._data, *, *, *, 1 );
   if( this._type_req === PEC_PCI__TYPE_IO ){
     this._env.Pod.FNXPCIEEnableTrans.unSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlIOExpEp);
   }else{
     this._env.Pod.FNXPCIEEnableTrans.unSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlCfgTx);
   }
   //this._env.waitIngressLatency( reqHdr );
 }else{
   //this._env.reserveIngressCredits(reqHdr);
   this._env.drivePCIE(reqHdr, this._data);
   if( this._type_req === PEC_PCI__TYPE_IO ){
     this._env.Pod.FNXPCIEEnableTrans.unSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlIOExpEp);
   }else{
     this._env.Pod.FNXPCIEEnableTrans.unSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlCfgTx);
     this._env.Pod.FNXPCIEEnableTrans.unSuppressDenaliErr(PCIE_TL_NONFATAL_TLP_MF_vlCfg0);
   }
   //this._env.consumeIngressCredits(reqHdr);
   //this._env.expectILU(reqHdr, this._data);

   if ( this._errQueue != 0 )
   {
     //mailbox_put(this._errQueue, e_ERR_ue_ur);
     //mailbox_put(this._errQueue, reqHdr);
   }

   //this._env.driveILU(cplHdr, 0, this._data);
   this._env.expectPCIE(cplHdr, this._data);
 }

 //Free up the Tags
 _env.freeDmaTag( this._tag );

}