Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / env / common / coverage / ncu / dmu_ncu_sample.vrhpal

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// OpenSPARC T2 Processor File: dmu_ncu_sample.vrhpal
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sample dmu_ncu_intf_size (dmu_ncu_size)
{
  wildcard state SIZE         (3'b0xx); // somePerson - DSN is hardwired to return 000
}


sample dmu_ncu_intf_bufid_sample (dmu_ncu_bufid)
{
  //m_state BUFFID  	(0:1);
  state BUFFID  	(0);   // to get bufid == 1, need TCU csr reads
}

sample dmu_ncu_intf_type_sample (dmu_ncu_type)
{
           state READ_NACK  	( 4'b0000 );
           state READ_ACK  	( 4'b0001 );
}
sample dmu_ncu_intf_type_trans (dmu_ncu_type)
{

           state READ_NACK  	( 4'b0000 );
           state READ_ACK  	( 4'b0001 );


	   trans TYPE_TRAN0 ("READ_ACK" -> "READ_ACK");
	   trans TYPE_TRAN1 ("READ_ACK" -> "READ_NACK");

	   trans TYPE_TRAN2 ("READ_NACK" -> "READ_ACK");
	   trans TYPE_TRAN3 ("READ_NACK" -> "READ_NACK");


}

sample dmu_ncu_intf_cpuid_sample (dmu_ncu_cpuid)
{
           m_state CPU_ID  	( 0:63 );
}

#ifndef FC_COVERAGE
sample dmu_ncu_intf_b2b_sample (dmu_ncu_b2b)
{
	m_state B2B          ( 2:5 ) ;
}
#endif

sample dmu_ncu_intf_stall_b2b_sample (ncu_dmu_stall_b2b)
{
	m_state STALL        ( 1:30) ;
}

cross dmu_ncu_intf_id_type_cross (dmu_ncu_intf_type_sample, dmu_ncu_intf_cpuid_sample );

sample dmu_ncu_intf_pkt_gap (dmu_ncu_pkt_gap)
{
           m_state PKT_GAP      ( 1:10 ) ;
}