// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: ehp_db.vr
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
// 4150 Network Circle, Santa Clara, California 95054, U.S.A.
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// it under the terms of the GNU General Public License as published by
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// GNU General Public License for more details.
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// choice is available it will apply instead, Sun elects to use only 
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// ========== Copyright Header End ============================================
extern class ehp_fwd_dec_cl;

class ehp_fwd_dec_cl {
bit		multicast = 	1'bx;
bit	[2:0]   l2_option = 	3'bx;	
bit	[1:0]	l3_version = 	2'bx;
bit	[1:0]	l4_protocol = 	2'bx;
bit	[3:0]	l4_hd_length = 	4'bx;
bit		push_bit =     	1'bx;
bit	[31:0]	seq_num =       32'bx;
bit	[15:0]	cam_index =     16'bx;
bit		drop_bit =      1'bx;
bit	[1:0]	pkt_dest =      2'bx;
bit	[1:0]	pkt_mode =      2'bx;
bit		vlan_match =	1'bx;
bit		cfg_def_vlan_ena = 1'bx;
bit	[2:0]	pkt_priority =  3'bx;
bit	[7:0]	qp_info =       8'bx;
bit		cam_match =     1'bx;

}	// end of class ehp_fwd_dec_cl


class ehp_db {

//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
//@   EHP CAM RAM related parameters               @
//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
bit		cam_match;	// 1: packet's flow id matches one cam entry
bit	[415:0]	exp_cam_data;
bit	[415:0]	cam_data[256]; 
bit	[103:0]	cam_mask[256];
bit	[37:0]	matched_ram_data;
bit		bypass;
bit		drop;
bit		short;
bit		cfi;
bit		ils;
bit		cksum_err;
bit		vlan_match;
bit		vlan_mmatch;
bit	[7:0]	vlan_table_qp_num;
bit		vlan_default_ena;
bit	[7:0]	vlan_default_qp;

bit	[2:0]	ipp_ffl_mac_port;
bit	[7:0]	ipp_ffl_mac_index;
bit	[11:0]	ipp_ffl_mac_default;
bit		ipp_ffl_data_done;
bit	[22:0]	mac_ctrl;

integer		ipp_ffl_hdr_cycles;
integer		cam_value, i;

ehp_fwd_dec_cl	exp_fwd_dec;
ehp_fwd_dec_cl	col_fwd_dec;

  task new ()
  {
    exp_fwd_dec = new;
    col_fwd_dec = new;

    exp_fwd_dec.multicast = 	1'bx;
    exp_fwd_dec.l2_option = 	3'bx;
    exp_fwd_dec.l3_version = 	2'bx;
    exp_fwd_dec.l4_protocol = 	2'bx;
    exp_fwd_dec.l4_hd_length = 	4'bx;
    exp_fwd_dec.push_bit = 	1'bx;
    exp_fwd_dec.seq_num = 	32'bx;
    exp_fwd_dec.cam_index = 	16'bx;
    exp_fwd_dec.drop_bit = 	1'bx;
    exp_fwd_dec.pkt_dest = 	2'bx;
    exp_fwd_dec.pkt_mode = 	2'bx;
    exp_fwd_dec.vlan_match =	1'bx;
    exp_fwd_dec.cfg_def_vlan_ena = 1'bx;
    exp_fwd_dec.qp_info = 	8'bx;
    exp_fwd_dec.cam_match = 	1'bx;

    col_fwd_dec.multicast =     1'bx;
    col_fwd_dec.l2_option =     3'bx;
    col_fwd_dec.l3_version =    2'bx;
    col_fwd_dec.l4_protocol =   2'bx;
    col_fwd_dec.l4_hd_length =  4'bx;
    col_fwd_dec.push_bit =      1'bx;
    col_fwd_dec.seq_num =       32'bx;
    col_fwd_dec.cam_index =     16'bx;
    col_fwd_dec.drop_bit =      1'bx;
    col_fwd_dec.pkt_dest =      2'bx;
    col_fwd_dec.pkt_mode =      2'bx;
    col_fwd_dec.vlan_match =	1'bx;
    col_fwd_dec.cfg_def_vlan_ena = 1'bx;
    col_fwd_dec.qp_info =       8'bx;
    col_fwd_dec.cam_match =     1'bx;

    bypass = 1'b0;
    drop = 1'b0;
    short = 1'b0;
    cfi = 1'b0;
    ils = 1'b0;
    cksum_err = 1'b0;
    vlan_match = 1'b0;
    vlan_mmatch = 1'b0;
    vlan_table_qp_num = 8'h0;
    vlan_default_ena = 1'h0;
    vlan_default_qp = 8'h0;

    ipp_ffl_mac_port = 3'h0;
    ipp_ffl_mac_index = 8'h0;
    ipp_ffl_mac_default = 12'h0;
    ipp_ffl_data_done = 1'h0;
    mac_ctrl = 23'h0;

    for (i = 0; i < 256; i = i +1) {
      cam_data[i] = 416'hx;
      cam_mask[i] = 104'hx;
    }

//  cam_data = 416'h0;

  }	// end of task new

}	// end of class ehp_db