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| Files in vmm1.2_example.tar dummy_rtl.v ReadMe.txt vmm_cfg.sv Current file: vmm_cov.sv vmm_drv.sv vmm_env.sv vmm_gen.sv vmm_interface.sv vmm_packet.sv vmm_rcv.sv vmm_sbd.sv vmm_scn.sv vmm_top.sv |
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///////////////////////////////////////
///////////////////////////////////////
//// ////
//// VMM 1.2 example ////
//// ////
//// For more vmm examples ////
//// visit www.testbench.in ////
//// ////
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///////////////////////////////////////
//-----------------------------------------------------------------------------
// coverage Callback Class
//-----------------------------------------------------------------------------
typedef class packet;
class my_driver_cov_callbacks extends my_driver_callbacks;
local packet pkt ;
covergroup packet_cov;
addr: coverpoint pkt.address {
bins zero = {0};
bins onek = {255};
bins others = default;
}
data: coverpoint pkt.data {
bins zero = {0};
bins onek = {255};
bins others = default;
}
endgroup
//-----------------------------------------------------------------------------
// new() - Constructor
//-----------------------------------------------------------------------------
function new(my_sb scbd);
super.new(scbd);
packet_cov = new();
endfunction: new
// Callbacks before a transaction is started
virtual task master_pre_tx(my_driver xactor, ref packet p
);
// Empty
endtask
// Callback after a transaction is completed
virtual task master_post_tx(my_driver xactor,
packet p);
pkt = p ; // Save a handle to the transaction
packet_cov.sample(); // Sample Coverage
endtask
endclass: my_driver_cov_callbacks
//-----------------------------------------------------------------------------
// end of file
//-----------------------------------------------------------------------------