// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: ccu.port.vri
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
// 4150 Network Circle, Santa Clara, California 95054, U.S.A.
//
// * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
// 
// For the avoidance of doubt, and except that if any non-GPL license 
// choice is available it will apply instead, Sun elects to use only 
// the General Public License version 2 (GPLv2) at this time for any 
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// ========== Copyright Header End ============================================
#ifndef INC_CCU_PORT_VRI
#define INC_CCU_PORT_VRI

//---clock port: each signal is a VERA CLOCK---
//---WARN:: does not contain all CCU ports---

port CCU_clk_port {
  //---pll ref clk---
  sys_clk;  // warn: rtl signal is pll_sys_clk_p
  cmp_pll_clk;
  ccu_io2x_out;
  rst_ccu_pll_;

#ifndef GATESIM
  ccu_rst_sys_clk;

  //---clocks---
  gclk;
  dr_pll_clk;
  ccu_io_out;

  //---sync pulses---
  ccu_cmp_io_sync_en;
  ccu_io_cmp_sync_en;
  ccu_dr_sync_en;
  ccu_io2x_sync_en;
  ccu_cmp_sys_sync_en;
  ccu_sys_cmp_sync_en;

  //---reset/mode signals---
  rst_ccu_;
  ccu_rst_sync_stable;
  ccu_rst_change;

  //---others---
  ccu_vco_aligned;
  gclk_aligned;
  gl_ccu_clk_stop;
  gl_ccu_io_clk_stop;
  tcu_atpg_mode;

  //---internal signals---
  ref_clk; 
#endif 
}

//----monitor port: all CCU ports, except UCB signals (ie. ncu_ccu_* and ccu_ncu_*)---
//----WARN: UCB signals defined in ucb.*.vri---
#ifndef GATESIM
port CCU_mon_port {
  cmp_pll_clk;

  //---the rest: in alphabetical order---
  ccu_cmp_io_sync_en;
  ccu_cmp_sys_sync_en;
  ccu_dbg1_serdes_dtm;
  ccu_dr_sync_en;
  ccu_io2x_out;
  ccu_io2x_sync_en;
  ccu_io_cmp_sync_en;
  ccu_io_out;
  ccu_mio_pll_char_out;
  ccu_mio_serdes_dtm;
  ccu_rst_change;
  ccu_rst_sync_stable;
  ccu_rst_sys_clk;
  ccu_serdes_dtm;
  ccu_sys_cmp_sync_en;
  ccu_vco_aligned;
  cluster_arst_l;
  gclk;
  dr_pll_clk;
  gclk_aligned;
  gl_ccu_clk_stop;
  gl_ccu_io_clk_stop;
  gl_ccu_io_out;
  mio_ccu_pll_char_in;
  mio_ccu_pll_clamp_fltr;
  mio_ccu_pll_div2;
  mio_ccu_pll_div4;
  mio_ccu_pll_trst_l;
  mio_ccu_vreg_selbg_l;
  mio_pll_testmode;
  pll_sys_clk_n;
  pll_sys_clk_p;
  pll_vdd;
  rng_anlg_sel;
  rng_arst_l;
  rng_bypass;
  rng_ch_sel;
  rng_data;
  rng_vcoctrl_sel;
  rst_ccu_;
  rst_ccu_pll_;
  rst_wmr_protect;
  scan_in;
  scan_out;
  tcu_aclk;
  tcu_atpg_mode;
  tcu_bclk;
  tcu_ccu_clk_stretch;
  tcu_ccu_ext_cmp_clk;
  tcu_ccu_ext_dr_clk;
  tcu_ccu_mux_sel;
  tcu_pce_ov;
  tcu_scan_en;

  //---ccu internal signals---
  ref_clk;
  pll_div1_at_csrblk;
  pll_div2_at_csrblk;
  pll_div3_at_csrblk;
  pll_div4_at_csrblk;
  serdes_dtm1_at_csrblk;
  serdes_dtm2_at_csrblk;
}

//---- Port for sigs that are clocked by IO clock---
port CCU_mon_ioclk_port {
 iol2clk;
 //--- sigs in csr block----
 csr_rd_req_vld;
 csr_rd_ack_vld;
 csr_lfsr_data;
}

//---- Port for internal signals needed for ccu and clocking verification ----
//---- WARN: these ports/signals are NOT in ccu block ---

port CCU_clks_internal_port {
  l2clk;                    // l2clk of RST block. WARN: cannot use 'rst_l2clk' which is vera interface defined in rst.if.vri
  rst_ccu_cmp_sys_sync_en;  // inside RST block
  rst_ccu_cmp_sys_sync_en3; // inside RST block
  rst_ccu_sys_cmp_sync_en;  // inside RST block
  rst_ccu_sys_cmp_sync_en3; // inside RST block
}
#endif
#endif