| 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 | } |