receive_fc2_dllp(fc2_p_rcvd,fc2_np_rcvd,fc2_cpl_rcvd);    dllp_type = "initfc1_p";    printf("Sending out an InitFC2_P packet.\n");    flowcntrl_1 = new(*,*,*,8'b11000000);    flowcntrl_1.build_packet(dllp_type);    if (!semaphore_get(WAIT,my_semaphore,1))      error ("Semaphore_get returned 0\n");    for(index=0; index <= 3; index ++)    {      @ (posedge CLOCK);      if(index==0){        //ti_phy_top.rxdatak16 = 2'b01;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[0][7:0],8'h5C};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b01,flowcntrl_1.temp_packet[0][7:0],8'h5C});        printf("DLLP bytes SDB & DLL_TYPE %h%h.\n",flowcntrl_1.temp_packet[0][7:0],8'h5C);      }      else if(index==1){        //ti_phy_top.rxdatak16 = 2'b00;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b00,flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]});        printf("DLLP bytes 2 & 1 %h%h.\n",flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]);      }      else if(index==2){        //ti_phy_top.rxdatak16 = 2'b00;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b00,flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]});        printf("DLLP CRC and byte 3 %h%h.\n",flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]);      }      else if(index==3){        //ti_phy_top.rxdatak16 = 2'b10;        //ti_phy_top.rxdata16  = {8'hFD,flowcntrl_1.temp_packet[1][15:8]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b10,8'hFD,flowcntrl_1.temp_packet[1][15:8]});        printf("DLLP STP and CRC %h%h.\n",8'hFD,flowcntrl_1.temp_packet[1][15:8]);      }    }        @ (posedge CLOCK);    //ti_phy_top.rxdatak16 = 2'b00;    //ti_phy_top.rxdata16  = 1'b0;    semaphore_put (my_semaphore, 1);        dllp_type = "initfc1_np";    printf("Sending out an InitFC2_NP packet.\n");    flowcntrl_1 = new(8'h00,8'h00,8'h01,8'b11010000);    flowcntrl_1.build_packet(dllp_type);    if (!semaphore_get(WAIT,my_semaphore,1))      error ("Semaphore_get returned 0\n");    for(index=0; index <= 3; index ++)    {      @ (posedge CLOCK);      if(index==0){        //ti_phy_top.rxdatak16 = 2'b01;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[0][7:0],8'h5C};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b01,flowcntrl_1.temp_packet[0][7:0],8'h5C});        printf("DLLP bytes SDB & DLL_TYPE %h%h.\n",flowcntrl_1.temp_packet[0][7:0],8'h5C);      }      else if(index==1){        //ti_phy_top.rxdatak16 = 2'b00;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b00,flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]});        printf("DLLP bytes 2 & 1 %h%h.\n",flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]);      }      else if(index==2){        //ti_phy_top.rxdatak16 = 2'b00;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b00,flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]});        printf("DLLP CRC and byte 3 %h%h.\n",flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]);      }      else if(index==3){        //ti_phy_top.rxdatak16 = 2'b10;        //ti_phy_top.rxdata16  = {8'hFD,flowcntrl_1.temp_packet[1][15:8]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b10,8'hFD,flowcntrl_1.temp_packet[1][15:8]});        printf("DLLP STP and CRC %h%h.\n",8'hFD,flowcntrl_1.temp_packet[1][15:8]);      }    }            @ (posedge CLOCK);    //ti_phy_top.rxdatak16 = 2'b00;    //ti_phy_top.rxdata16  = 1'b0;    semaphore_put (my_semaphore, 1);        dllp_type = "initfc1_cpl";    printf("Sending out an InitFC2_NP packet.\n");    flowcntrl_1 = new(8'h40,8'h00,8'h01,8'b11100000);    flowcntrl_1.build_packet(dllp_type);    if (!semaphore_get(WAIT,my_semaphore,1))      error ("Semaphore_get returned 0\n");    for(index=0; index <= 3; index ++)    {      @ (posedge CLOCK);      if(index==0){        //ti_phy_top.rxdatak16 = 2'b01;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[0][7:0],8'h5C};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b01,flowcntrl_1.temp_packet[0][7:0],8'h5C});        printf("DLLP bytes SDB & DLL_TYPE %h%h.\n",flowcntrl_1.temp_packet[0][7:0],8'h5C);      }      else if(index==1){        //ti_phy_top.rxdatak16 = 2'b00;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b00,flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]});        printf("DLLP bytes 2 & 1 %h%h.\n",flowcntrl_1.temp_packet[0][23:16],flowcntrl_1.temp_packet[0][15:8]);      }      else if(index==2){        //ti_phy_top.rxdatak16 = 2'b00;        //ti_phy_top.rxdata16  = {flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b00,flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]});        printf("DLLP CRC and byte 3 %h%h.\n",flowcntrl_1.temp_packet[1][7:0],flowcntrl_1.temp_packet[0][31:24]);      }      else if(index==3){        //ti_phy_top.rxdatak16 = 2'b10;        //ti_phy_top.rxdata16  = {8'hFD,flowcntrl_1.temp_packet[1][15:8]};        //adding mailbox        mailbox_put (rx_data_mailbox, {2'b10,8'hFD,flowcntrl_1.temp_packet[1][15:8]});        printf("DLLP STP and CRC %h%h.\n",8'hFD,flowcntrl_1.temp_packet[1][15:8]);      }    }        @ (posedge CLOCK);    INITFC_DONE = fc1_completed & fc2_completed;      //ti_phy_top.rxdatak16 = 2'b00;    //ti_phy_top.rxdata16  = 1'b0;    semaphore_put (my_semaphore, 1);  }  }       task receive_fc1_dllp (var bit fc1_p_rcvd, var bit fc1_np_rcvd, var bit fc1_cpl_rcvd,var bit [7:0] ph_cl, var bit [11:0] pd_cl, var bit [7:0] cplh_cl,var bit [11:0] cpld_cl,var bit [7:0] nph_cl,var bit [11:0] npd_cl) {  integer ret;  bit [47:0] receive_dll_packet;    while (~(fc1_p_rcvd & fc1_np_rcvd & fc1_cpl_rcvd)) {    ret = mailbox_get (WAIT,dllp_mailbox,receive_dll_packet,CHECK);    if(receive_dll_packet[7:0] == 8'h40){      fc1_p_rcvd = 1'b1;      ph_cl = {receive_dll_packet[13:8],receive_dll_packet[23:22]};      pd_cl = {receive_dll_packet[19:16],receive_dll_packet[31:24]};    }    else if(receive_dll_packet[7:0] == 8'h50){      fc1_np_rcvd = 1'b1;      nph_cl = {receive_dll_packet[13:8],receive_dll_packet[23:22]};      npd_cl = {receive_dll_packet[19:16],receive_dll_packet[31:24]};    }    else if(receive_dll_packet[7:0] == 8'h60){      fc1_cpl_rcvd = 1'b1;      cplh_cl = {receive_dll_packet[13:8],receive_dll_packet[23:22]};      cpld_cl = {receive_dll_packet[19:16],receive_dll_packet[31:24]};    }    printf ("InitFC1 DLL PACKET (%0h) taken out of dll mailbox\n",receive_dll_packet);  }}task receive_fc2_dllp (var bit fc2_p_rcvd, var bit fc2_np_rcvd, var bit fc2_cpl_rcvd) {  integer ret;  bit [47:0] receive_dll_packet;    while (~(fc2_p_rcvd | fc2_np_rcvd | fc2_cpl_rcvd)) {    ret = mailbox_get (WAIT,dllp_mailbox,receive_dll_packet,CHECK);    if(receive_dll_packet[7:0] == 8'hC0){      fc2_p_rcvd = 1'b1;    }    else if(receive_dll_packet[7:0] == 8'hD0){      fc2_np_rcvd = 1'b1;    }    else if(receive_dll_packet[7:0] == 8'hE0){      fc2_cpl_rcvd = 1'b1;    }    printf ("InitFC2 DLL PACKET (%0h) taken out of dll mailbox\n",receive_dll_packet);  }}