Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / env / common / coverage / ncu / ncu_io_sample.vrh

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// OpenSPARC T2 Processor File: ncu_io_sample.vrh
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sample ncu_mio_intf_req_cov (ncu_cov_ios.ncu_mio_ssi_mosi)
{
	state mio_req (1'b1); 
}
sample ncu_mio_intf_res_cov (ncu_cov_ios.mio_ncu_ssi_miso)
{
	state mio_res (1'b1); 
}
sample ncu_mio_intf_int_cov (ncu_cov_ios.mio_ncu_ext_int_l)
{
	state mio_int (1'b1); 
}


sample ncu_siu_intf_req_cnt (ncu_siu_req_cnt)
{
           m_state REQ_ASSERT  		(1:5) ;
}

sample ssi_ufsm_cov (ncu_cov_ios.if_sm)
{
           state IDLE  		(2'b00) ;
           state ACPT   	(2'b01) ;
       //    state DROP  		(2'b10) ;
	   trans IDLE_to_ACPT   ("IDLE"  -> "ACPT"); 
	//   trans IDLE_to_DROP   ("IDLE"  -> "DROP"); 
	   trans ACPT_to_IDLE   ("ACPT"  -> "IDLE"); 
//	   trans DROP_to_IDLE   ("DROP"  -> "IDLE"); 
}

sample ssi_fsm_cov (ncu_cov_ios.ssi_sm)
{
           state IDLE  		(3'b000) ;
           state REQ   		(3'b001) ;
           state WDATA  	(3'b011) ;
           state REQ_PAR  	(3'b101) ;
           state ACK  		(3'b111) ;
           state RDATA  	(3'b110) ;
           state ACK_PAR  	(3'b010) ;
	   trans IDLE_to_REQ         ("IDLE"   	-> "REQ"); 
	   trans REQ_to_REQ_PAR      ("REQ"   	-> "REQ_PAR"); 
	   trans REQ_to_WDATA        ("REQ"    	-> "WDATA"); 
	   trans WDATA_to_REQ_PAR    ("WDATA"  	-> "REQ_PAR"); 
	   trans REQ_PAR_to_SSI_ACK  ("REQ_PAR" -> "ACK"); 
	   trans ACK_to_RDATA        ("ACK"  	-> "RDATA"); 
	   trans ACK_to_ACK_PAR      ("ACK"  	-> "ACK_PAR"); 
	   trans ACK_to_IDLE         ("ACK" 	-> "IDLE"); 
	   trans RDATA_to_ACK_AAR    ("RDATA"  	-> "ACK_PAR"); 
	   trans ACK_PAR_to_IDLE     ("ACK_PAR" -> "IDLE"); 
}
sample ssi_scksel_cov (ncu_cov_ios.ssi_scksel)
{
	state  CLK_DIV8  (2'b00)  if(ncu_io_sample_flag);
	state  CLK_DIV4  (2'b10)  if(ncu_io_sample_flag);
}