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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: ibtp_db.vr | |
4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
6 | // | |
7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
8 | // | |
9 | // This program is free software; you can redistribute it and/or modify | |
10 | // it under the terms of the GNU General Public License as published by | |
11 | // the Free Software Foundation; version 2 of the License. | |
12 | // | |
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | // | |
22 | // For the avoidance of doubt, and except that if any non-GPL license | |
23 | // choice is available it will apply instead, Sun elects to use only | |
24 | // the General Public License version 2 (GPLv2) at this time for any | |
25 | // software where a choice of GPL license versions is made | |
26 | // available with the language indicating that GPLv2 or any later version | |
27 | // may be used, or where a choice of which version of the GPL is applied is | |
28 | // otherwise unspecified. | |
29 | // | |
30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
31 | // CA 95054 USA or visit www.sun.com if you need additional information or | |
32 | // have any questions. | |
33 | // | |
34 | // ========== Copyright Header End ============================================ | |
35 | class ibtp_db | |
36 | { | |
37 | //===== Test generation (IPP interface) ===== | |
38 | bit dest_port_type; // 0: IBtP, 1: HRP | |
39 | bit src_port_type; // 0: IPP, 1: HTP | |
40 | bit [7:0] qpn_or_mcix; // QPN_bypass when use_mc_index = 0, | |
41 | // mc_index when use_mc_index = 1. | |
42 | bit [12:0] first_bkt_ptr; | |
43 | bit [12:0] last_bkt_ptr; | |
44 | bit [7:0] bkt_cnt; | |
45 | bit [11:0] vid; | |
46 | bit vid_compare; | |
47 | bit discard_pkt; | |
48 | bit big_pkt; | |
49 | //===== First Control Word (not declared before) ===== | |
50 | bit [15:0] pkt_len; | |
51 | bit [3:0] tcp_chksum_fields; //{bad_crc,ip_chksum_ok,tcp_fullchksum,tcp_fullchksum_ok} | |
52 | //===== Second Control Word (not declared before) ===== | |
53 | bit [1:0] net_rcv_mode_bits;// 00:Bypass, 01:TCP_rsmbly, 10:TOE, 11: ENCAP | |
54 | bit [7:0] hdr_len; | |
55 | bit use_mc_index; // 1: multicast | |
56 | bit [15:0] cb_index; // CB_index | |
57 | bit [31:0] tcp_seq_no; | |
58 | bit [15:0] tcp_segment_len; | |
59 | bit push_bit; //= |pack_db[ip_token].flow.fl_state.tcp_flags; | |
60 | bit toe_wb_notif; // Used in TOE mode (write back notif) | |
61 | bit cam_match; | |
62 | //===== Checker update (LLTx interface) ===== | |
63 | bit [12:0] lltx_free_ptr[];//Free LLTx pointers received by IPP for each packet | |
64 | //[0]=first_bkt_ptr, [bkt_cnt-1]=last_bkt_ptr (for TCP page crossing) | |
65 | //===== Checker update (SQM, PC interface) ===== | |
66 | //This may be used by downstream checkers. | |
67 | bit [7:0] qpn_local; // Translated QPN to SQM | |
68 | bit [4:0] ibtp_opcode; | |
69 | bit [15:0] data_len; // rdma_len in TCP_rsmbly or TOE mode, | |
70 | // pkt_len in Bypass mode | |
71 | bit [10:0] info_ram_ptr; | |
72 | bit [63:0] rdma_vaddr; | |
73 | bit [31:0] r_key; | |
74 | ||
75 | //===== Extra ===== | |
76 | bit no_pio_intr_chk; //Default - on the fly check, otherwise PIO access check | |
77 | bit err_chk; | |
78 | bit [4:0] err_type; //Following the bit order of interrupt status register | |
79 | //5'd1-wqram_perr, 5'd2-iram_ecc_err, 5'd3-ififo_perr, 5'd4-bmc_err | |
80 | bit reset_en; //For reset check | |
81 | integer rec_ipflow_time; | |
82 | integer first_ipflow_time; | |
83 | ||
84 | #ifndef VEGA_CHIP_LEVEL | |
85 | bit [127:0] ipp_first_ctrl_word; //Double check data reading back from BMC | |
86 | bit [127:0] ipp_second_ctrl_word; | |
87 | #endif | |
88 | ||
89 | task new() | |
90 | { | |
91 | dest_port_type = 1'b0; | |
92 | src_port_type = 1'b0; | |
93 | qpn_or_mcix = 8'b0; | |
94 | first_bkt_ptr = 13'b0; | |
95 | last_bkt_ptr = 13'b0; | |
96 | bkt_cnt = 8'b0; | |
97 | vid = 12'b0; | |
98 | vid_compare = 1'b0; | |
99 | discard_pkt = 1'b0; | |
100 | big_pkt = 1'b0; | |
101 | pkt_len = 16'b0; | |
102 | tcp_chksum_fields = 4'b0; | |
103 | net_rcv_mode_bits = 2'b00; | |
104 | hdr_len = 8'b0; | |
105 | use_mc_index = 1'b0; | |
106 | cb_index = 16'b0; | |
107 | toe_wb_notif = 1'b0; | |
108 | tcp_seq_no = 32'b0; | |
109 | tcp_segment_len = 16'b0; | |
110 | push_bit = 1'b0; | |
111 | cam_match = 1'b1; | |
112 | ||
113 | qpn_local = 8'b0; | |
114 | ibtp_opcode = 5'b0; | |
115 | data_len = 16'b0; | |
116 | info_ram_ptr = 11'b0; | |
117 | rdma_vaddr = 64'b0; | |
118 | r_key = 32'b0; | |
119 | ||
120 | no_pio_intr_chk = 1'b1; | |
121 | err_chk = 1'b0; | |
122 | err_type = 5'b0; | |
123 | reset_en = 1'b0; | |
124 | rec_ipflow_time = 0; | |
125 | first_ipflow_time = 0; | |
126 | ||
127 | #ifndef VEGA_CHIP_LEVEL | |
128 | ipp_first_ctrl_word = 128'b0; | |
129 | ipp_second_ctrl_word = 128'b0; | |
130 | #endif | |
131 | } | |
132 | } |