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// ===========================================================================
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// File : pcie_tlp_packet.vri
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// Author : cmagleby
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// Date : Mon Dec 3 11:03:46 MST 2007
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// Project : TI PHY design
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//
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// Copyright (c) notice
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// This code adheres to the GNU public license
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//
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// ===========================================================================
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//
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// $Id: pcie_tlp_packet.vri,v 1.1.1.1 2007-12-05 18:37:06 cmagleby Exp $
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//
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// ===========================================================================
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//
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// $Log: not supported by cvs2svn $
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//
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// ===========================================================================
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// Function : This file is a class of pcie packet can be used for all TLP
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// packet types.
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//
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// ===========================================================================
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// ===========================================================================
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#include
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class pcie_tlp_packet {
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bit [15:0] sequence_num;
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bit [4:0] type;
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bit [1:0] fmt;
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bit [9:0] length;
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bit [2:0] tc;
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bit [1:0] attr;
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bit ep;
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bit td;
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bit [63:0] address; //used for multiple purposes.
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bit [15:0] req_id;
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bit [7:0] tag;
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bit [3:0] first_be;
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bit [3:0] last_be;
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//completion fields
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bit [15:0] completer_id;
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bit [11:0] byte_count;
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bit bcm;
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bit [2:0] cmp_status;
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bit [127:0] header;
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bit [31:0] lcrc;
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bit [31:0] data [];
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//methods
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task new(
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bit [11:0] ic_sequence_num = 12'b0,
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bit [4:0] ic_type = 5'h0,
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bit [1:0] ic_fmt = 2'h0,
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bit [9:0] ic_length = 10'h0,
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bit [2:0] ic_tc = 3'h0,
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bit [1:0] ic_attr = 2'h0,
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bit ic_ep = 1'h0,
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bit ic_td = 1'h0,
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bit [63:0] ic_address = 64'h0,
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bit [15:0] ic_req_id = 16'h0,
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bit [7:0] ic_tag = 8'h0,
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bit [3:0] ic_first_be = 4'hf,
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bit [3:0] ic_last_be = 4'hf,
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//completion fields
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bit [15:0] ic_completer_id = 16'h0,
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bit [11:0] ic_byte_count = 12'h0,
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bit ic_bcm = 1'h0,
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bit [2:0] ic_cmp_status = 3'h0,
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bit [31:0] ic_config_data = 32'b0) {
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sequence_num = {4'b0,ic_sequence_num};
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type = ic_type;
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fmt = ic_fmt;
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length = ic_length;
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tc = ic_tc;
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attr = ic_attr;
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ep = ic_ep;
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td = ic_td;
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address = ic_address;
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req_id = ic_req_id;
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tag = ic_tag;
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first_be = ic_first_be;
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last_be = ic_last_be;
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completer_id = ic_completer_id;
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byte_count = ic_byte_count;
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bcm = ic_bcm;
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cmp_status = ic_cmp_status;
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data[0] = ic_config_data;
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printf ("new seq(%0h),type(%0h),fmt(%0h),length(%0h),tc(%0h),attr(%0h),ep(%0h),td(%0h),addr(%0h),req_id(%0h),tag(%0h),fbe(%0h),lbe(%0h),cmp_id(%0h),bc(%0h),bcm(%0h),cmp_stat(%0h),cfgwr data(%0h)\n",
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ic_sequence_num,
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ic_type,
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ic_fmt,
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ic_length,
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ic_tc,
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ic_attr,
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ic_ep,
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ic_td,
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ic_address,
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ic_req_id,
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ic_tag,
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ic_first_be,
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ic_last_be,
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ic_completer_id,
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ic_byte_count,
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ic_bcm,
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ic_cmp_status,
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ic_config_data
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);
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}
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task build_packet (string pkt_type = "posted") {
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integer reserved = 0;
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integer i;
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bit [5:0] register_num;
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bit [3:0] ext_register_num;
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bit [2:0] function_number;
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bit [4:0] device_number;
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bit [7:0] bus_number;
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bit [6:0] lower_addr = address[6:0];
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bus_number = address[31:24];
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function_number = address[23:19];
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device_number = address[18:16];
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ext_register_num = address[11:8];
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register_num = address[7:2];
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if (pkt_type == "posted" || pkt_type == "nonposted") {
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//dw1
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header[4:0] = type;
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header[6:5] = fmt;
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header[7] = reserved;
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header[11:8] = reserved;
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header[14:12] = tc;
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header[15] = reserved;
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header[17:16] = length[9:8];
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header[19:18] = reserved;
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header[21:20] = attr;
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header[22] = ep;
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header[23] = td;
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header[31:24] = length[7:0];
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//dw2
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header[39:32] = req_id[15:8];
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header[47:40] = req_id[7:0];
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header[55:48] = tag;
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header[59:56] = first_be;
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header[63:60] = last_be;
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//dw3&4
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//configurations
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if (type == 5'b00100 || type == 5'b00101) {
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header[127:64] = {32'b0,
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register_num[5:0],2'b0,
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4'b0,ext_register_num[3:0],
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device_number[4:0],function_number[2:0],
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bus_number[7:0]};
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}
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else if (fmt[0] == 1'b1) {
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header[127:64] = {address[7:2],2'b0,address[15:8],
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address[23:16],address[31:24],
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address[39:32],address[47:40],
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address[55:48],address[63:56]};
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}
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else {
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header[127:64] = {32'b0,address[7:2],2'b0,address[15:8],
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address[23:16],address[31:24]};
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}
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}
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else if (pkt_type == "completion") {
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//dw1
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header[4:0] = type;
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header[6:5] = fmt;
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header[7] = reserved;
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header[11:8] = reserved;
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header[14:12] = tc;
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header[15] = reserved;
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header[17:16] = length[9:8];
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header[19:18] = reserved;
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header[21:20] = attr;
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header[22] = ep;
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header[23] = td;
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header[31:24] = length[7:0];
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//dw 2
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header[39:32] = completer_id[15:8];
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header[47:40] = completer_id[7:0];
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header[51:48] = byte_count[11:8];
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header[52] = bcm;
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header[55:53] = cmp_status;
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header[63:56] = byte_count[7:0];
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//dw3
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header[71:64] = req_id[15:8];
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header[79:72] = req_id[7:0];
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header[87:80] = tag;
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header[95:88] = {1'b0,lower_addr};
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//dw4
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header[127:96] = 32'b0;
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}
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if (type[4:1] != 5'b0010 && fmt[1]) {
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for (i=0;i
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data[i] = random();
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}
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}
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lcrc = lcrc32d32(sequence_num,header,data);
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printf ("lcrc(%0h)\n",lcrc);
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}
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function bit [31:0] lcrc32d32 (bit [15:0] sequence_num, bit[127:0] header, bit [31:0] data[]) {
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bit [31:0] crc;
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bit[31:0] prev_crc;
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bit [31:0] C;
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integer packet_total_length;
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integer hdr_dws;
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integer i;
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bit [31:0] d;
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bit [31:0] digest;
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//length + td + header size
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printf("function for lcrc\n");
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if (header[5]) {
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hdr_dws = 4;
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if (header[6]) {
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packet_total_length = {header[17:16],header[31:24]} + header[23] + 4;
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}
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else packet_total_length = 4;
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}
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else {
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hdr_dws = 3;
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if (header[6]) {
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packet_total_length = {header[17:16],header[31:24]} + header[23] + 3;
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}
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else packet_total_length = 3;
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}
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for (i = 0; i<=packet_total_length;i++) {
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if (i==0) {
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C = 32'hffff_ffff;
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d = {sequence_num[7:0],4'b0,sequence_num[11:8]};
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}
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else if (i == 1) {
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d = header[31:0];
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C = crc;
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}
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else if (i==2) {
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d= header[63:32];
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C = crc;
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}
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else if (i==3) {
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d=header[95:64];
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C=crc;
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}
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else if (i==4 & hdr_dws == 4) {
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d = header[127:96];
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C = crc;
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}
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else if (i == packet_total_length && header[23] == 1'b1) {
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d = digest;
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C = crc;
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}
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else {
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d = data[i - hdr_dws - 1];
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C = crc;
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}
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if (i == 0) {
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printf ("16 crc d(%0h),C(%0h),",d,C);
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crc[0] = d[3] ^ d[5] ^ d[6] ^ d[9] ^ d[15] ^ C[16] ^ C[22] ^ C[25] ^ C[26]
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^ C[28];
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crc[1] = d[2] ^ d[3] ^ d[4] ^ d[6] ^ d[8] ^ d[9] ^ d[14] ^ d[15] ^ C[16] ^
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C[17] ^ C[22] ^ C[23] ^ C[25] ^ C[27] ^ C[28] ^ C[29];
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crc[2] = d[1] ^ d[2] ^ d[6] ^ d[7] ^ d[8] ^ d[9] ^ d[13] ^ d[14] ^ d[15] ^
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C[16] ^ C[17] ^ C[18] ^ C[22] ^ C[23] ^ C[24] ^ C[25] ^ C[29] ^ C[30];
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crc[3] = d[0] ^ d[1] ^ d[5] ^ d[6] ^ d[7] ^ d[8] ^ d[12] ^ d[13] ^ d[14] ^
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C[17] ^ C[18] ^ C[19] ^ C[23] ^ C[24] ^ C[25] ^ C[26] ^ C[30] ^ C[31];
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crc[4] = d[0] ^ d[3] ^ d[4] ^ d[7] ^ d[9] ^ d[11] ^ d[12] ^ d[13] ^ d[15] ^
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C[16] ^ C[18] ^ C[19] ^ C[20] ^ C[22] ^ C[24] ^ C[27] ^ C[28] ^ C[31];
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crc[5] = d[2] ^ d[5] ^ d[8] ^ d[9] ^ d[10] ^ d[11] ^ d[12] ^ d[14] ^ d[15]
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^ C[16] ^ C[17] ^ C[19] ^ C[20] ^ C[21] ^ C[22] ^ C[23] ^ C[26] ^
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C[29];
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crc[6] = d[1] ^ d[4] ^ d[7] ^ d[8] ^ d[9] ^ d[10] ^ d[11] ^ d[13] ^ d[14] ^
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C[17] ^ C[18] ^ C[20] ^ C[21] ^ C[22] ^ C[23] ^ C[24] ^ C[27] ^ C[30];
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crc[7] = d[0] ^ d[5] ^ d[7] ^ d[8] ^ d[10] ^ d[12] ^ d[13] ^ d[15] ^ C[16]
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^ C[18] ^ C[19] ^ C[21] ^ C[23] ^ C[24] ^ C[26] ^ C[31];
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crc[8] = d[3] ^ d[4] ^ d[5] ^ d[7] ^ d[11] ^ d[12] ^ d[14] ^ d[15] ^ C[16]
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^ C[17] ^ C[ 19] ^ C[20] ^ C[24] ^ C[26] ^ C[27] ^ C[28];
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crc[9] = d[2] ^ d[3] ^ d[4] ^ d[6] ^ d[10] ^ d[11] ^ d[13] ^ d[14] ^ C[17]
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^ C[18] ^ C[20] ^ C[21] ^ C[25] ^ C[27] ^ C[28] ^ C[29];
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crc[10] = d[1] ^ d[2] ^ d[6] ^ d[10] ^ d[12] ^ d[13] ^ d[15] ^ C[16] ^ C[18]
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^ C[19] ^ C[21] ^ C[25] ^ C[29] ^ C[30];
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crc[11] = d[0] ^ d[1] ^ d[3] ^ d[6] ^ d[11] ^ d[12] ^ d[14] ^ d[15] ^ C[16]
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^ C[17] ^ C[19] ^ C[20] ^ C[25] ^ C[28] ^ C[30] ^ C[31];
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crc[12] = d[0] ^ d[2] ^ d[3] ^ d[6] ^ d[9] ^ d[10] ^ d[11] ^ d[13] ^ d[14] ^
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d[15] ^ C[16] ^ C[17] ^ C[18] ^ C[20] ^ C[21] ^ C[22] ^ C[25] ^ C[28]
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^ C[29] ^ C[31];
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crc[13] = d[1] ^ d[2] ^ d[5] ^ d[8] ^ d[9] ^ d[10] ^ d[12] ^ d[13] ^ d[14] ^
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C[17] ^ C[18] ^ C[19] ^ C[21] ^ C[22] ^ C[23] ^ C[26] ^ C[29] ^ C[30];
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crc[14] = d[0] ^ d[1] ^ d[4] ^ d[7] ^ d[8] ^ d[9] ^ d[11] ^ d[12] ^ d[13] ^
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C[18] ^ C[19] ^ C[20] ^ C[22] ^ C[23] ^ C[24] ^ C[27] ^ C[30] ^ C[31];
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crc[15] = d[0] ^ d[3] ^ d[6] ^ d[7] ^ d[8] ^ d[10] ^ d[11] ^ d[12] ^ C[19] ^
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C[20] ^ C[21] ^ C[23] ^ C[24] ^ C[25] ^ C[28] ^ C[31];
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crc[16] = d[2] ^ d[3] ^ d[7] ^ d[10] ^ d[11] ^ d[15] ^ C[0] ^ C[16] ^ C[20]
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^ C[21] ^ C[24] ^ C[28] ^ C[29];
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crc[17] = d[1] ^ d[2] ^ d[6] ^ d[9] ^ d[10] ^ d[14] ^ C[1] ^ C[17] ^ C[21] ^
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C[22] ^ C[25] ^ C[29] ^ C[30];
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crc[18] = d[0] ^ d[1] ^ d[5] ^ d[8] ^ d[9] ^ d[13] ^ C[2] ^ C[18] ^ C[22] ^
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C[23] ^ C[26] ^ C[30] ^ C[31];
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crc[19] = d[0] ^ d[4] ^ d[7] ^ d[8] ^ d[12] ^ C[3] ^ C[19] ^ C[23] ^ C[24] ^
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C[27] ^ C[31];
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crc[20] = d[3] ^ d[6] ^ d[7] ^ d[11] ^ C[4] ^ C[20] ^ C[24] ^ C[25] ^ C[28];
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crc[21] = d[2] ^ d[5] ^ d[6] ^ d[10] ^ C[5] ^ C[21] ^ C[25] ^ C[26] ^ C[29];
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crc[22] = d[1] ^ d[3] ^ d[4] ^ d[6] ^ d[15] ^ C[6] ^ C[16] ^ C[25] ^ C[27] ^
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C[28] ^ C[30];
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crc[23] = d[0] ^ d[2] ^ d[6] ^ d[9] ^ d[14] ^ d[15] ^ C[7] ^ C[16] ^ C[17] ^
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C[22] ^ C[25] ^ C[29] ^ C[31];
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crc[24] = d[1] ^ d[5] ^ d[8] ^ d[13] ^ d[14] ^ C[8] ^ C[17] ^ C[18] ^ C[23]
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^ C[26] ^ C[30];
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crc[25] = d[0] ^ d[4] ^ d[7] ^ d[12] ^ d[13] ^ C[9] ^ C[18] ^ C[19] ^ C[24]
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^ C[27] ^ C[31];
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crc[26] = d[5] ^ d[9] ^ d[11] ^ d[12] ^ d[15] ^ C[10] ^ C[16] ^ C[19] ^ C[20]
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^ C[22] ^ C[26];
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crc[27] = d[4] ^ d[8] ^ d[10] ^ d[11] ^ d[14] ^ C[11] ^ C[17] ^ C[20] ^ C[21]
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^ C[23] ^ C[27];
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crc[28] = d[3] ^ d[7] ^ d[9] ^ d[10] ^ d[13] ^ C[12] ^ C[18] ^ C[21] ^ C[22]
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^ C[24] ^ C[28];
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crc[29] = d[2] ^ d[6] ^ d[8] ^ d[9] ^ d[12] ^ C[13] ^ C[19] ^ C[22] ^ C[23]
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^ C[25] ^ C[29];
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crc[30] = d[1] ^ d[5] ^ d[7] ^ d[8] ^ d[11] ^ C[14] ^ C[20] ^ C[23] ^ C[24]
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^ C[26] ^ C[30];
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crc[31] = d[0] ^ d[4] ^ d[6] ^ d[7] ^ d[10] ^ C[15] ^ C[21] ^ C[24] ^ C[25]
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^ C[27] ^ C[31];
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}
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else {
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printf ("32 crc d(%0h),C(%0h),",d,C);
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prev_crc = crc;
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crc[0] = d[0] ^ d[1] ^ d[2] ^ d[3] ^ d[5] ^ d[6] ^ d[7] ^ d[15] ^ d[19] ^ d[21]
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^ d[22] ^ d[25] ^ d[31] ^ prev_crc[0] ^ prev_crc[6] ^ prev_crc[9] ^ prev_crc[10] ^ prev_crc[12] ^ prev_crc[16]
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^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[26] ^ prev_crc[28] ^ prev_crc[29] ^ prev_crc[30] ^ prev_crc[31];
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crc[1] = d[3] ^ d[4] ^ d[7] ^ d[14] ^ d[15] ^ d[18] ^ d[19] ^ d[20] ^ d[22]
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^ d[24] ^ d[25] ^ d[30] ^ d[31] ^ prev_crc[0] ^ prev_crc[1] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[9]
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^ prev_crc[11] ^ prev_crc[12] ^ prev_crc[13] ^ prev_crc[16] ^ prev_crc[17] ^ prev_crc[24] ^ prev_crc[27] ^ prev_crc[28];
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crc[2] = d[0] ^ d[1] ^ d[5] ^ d[7] ^ d[13] ^ d[14] ^ d[15] ^ d[17] ^ d[18]
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^ d[22] ^ d[23] ^ d[24] ^ d[25] ^ d[29] ^ d[30] ^ d[31] ^ prev_crc[0] ^ prev_crc[1]
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^ prev_crc[2] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[9] ^ prev_crc[13] ^ prev_crc[14] ^ prev_crc[16] ^ prev_crc[17]
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^ prev_crc[18] ^ prev_crc[24] ^ prev_crc[26] ^ prev_crc[30] ^ prev_crc[31];
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crc[3] = d[0] ^ d[4] ^ d[6] ^ d[12] ^ d[13] ^ d[14] ^ d[16] ^ d[17] ^ d[21]
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^ d[22] ^ d[23] ^ d[24] ^ d[28] ^ d[29] ^ d[30] ^ prev_crc[1] ^ prev_crc[2] ^ prev_crc[3]
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^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[9] ^ prev_crc[10] ^ prev_crc[14] ^ prev_crc[15] ^ prev_crc[17] ^ prev_crc[18] ^ prev_crc[19]
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^ prev_crc[25] ^ prev_crc[27] ^ prev_crc[31];
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crc[4] = d[0] ^ d[1] ^ d[2] ^ d[6] ^ d[7] ^ d[11] ^ d[12] ^ d[13] ^ d[16] ^
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d[19] ^ d[20] ^ d[23] ^ d[25] ^ d[27] ^ d[28] ^ d[29] ^ d[31] ^ prev_crc[0]
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^ prev_crc[2] ^ prev_crc[3] ^ prev_crc[4] ^ prev_crc[6] ^ prev_crc[8] ^ prev_crc[11] ^ prev_crc[12] ^ prev_crc[15] ^ prev_crc[18]
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^ prev_crc[19] ^ prev_crc[20] ^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[29] ^ prev_crc[30] ^ prev_crc[31];
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crc[5] = d[2] ^ d[3] ^ d[7] ^ d[10] ^ d[11] ^ d[12] ^ d[18] ^ d[21] ^ d[24]
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^ d[25] ^ d[26] ^ d[27] ^ d[28] ^ d[30] ^ d[31] ^ prev_crc[0] ^ prev_crc[1] ^ prev_crc[3]
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^ prev_crc[4] ^ prev_crc[5] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[10] ^ prev_crc[13] ^ prev_crc[19] ^ prev_crc[20] ^ prev_crc[21]
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^ prev_crc[24] ^ prev_crc[28] ^ prev_crc[29];
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crc[6] = d[1] ^ d[2] ^ d[6] ^ d[9] ^ d[10] ^ d[11] ^ d[17] ^ d[20] ^ d[23]
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^ d[24] ^ d[25] ^ d[26] ^ d[27] ^ d[29] ^ d[30] ^ prev_crc[1] ^ prev_crc[2] ^ prev_crc[4]
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^ prev_crc[5] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[11] ^ prev_crc[14] ^ prev_crc[20] ^ prev_crc[21] ^ prev_crc[22]
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^ prev_crc[25] ^ prev_crc[29] ^ prev_crc[30];
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crc[7] = d[2] ^ d[3] ^ d[6] ^ d[7] ^ d[8] ^ d[9] ^ d[10] ^ d[15] ^ d[16] ^
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d[21] ^ d[23] ^ d[24] ^ d[26] ^ d[28] ^ d[29] ^ d[31] ^ prev_crc[0] ^ prev_crc[2]
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^ prev_crc[3] ^ prev_crc[5] ^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[10] ^ prev_crc[15] ^ prev_crc[16] ^ prev_crc[21] ^ prev_crc[22]
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^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[28] ^ prev_crc[29];
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crc[8] = d[0] ^ d[3] ^ d[8] ^ d[9] ^ d[14] ^ d[19] ^ d[20] ^ d[21] ^ d[23]
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^ d[27] ^ d[28] ^ d[30] ^ d[31] ^ prev_crc[0] ^ prev_crc[1] ^ prev_crc[3] ^ prev_crc[4] ^ prev_crc[8]
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^ prev_crc[10] ^ prev_crc[11] ^ prev_crc[12] ^ prev_crc[17] ^ prev_crc[22] ^ prev_crc[23] ^ prev_crc[28] ^ prev_crc[31];
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crc[9] = d[2] ^ d[7] ^ d[8] ^ d[13] ^ d[18] ^ d[19] ^ d[20] ^ d[22] ^ d[26]
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^ d[27] ^ d[29] ^ d[30] ^ prev_crc[1] ^ prev_crc[2] ^ prev_crc[4] ^ prev_crc[5] ^ prev_crc[9] ^ prev_crc[11]
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^ prev_crc[12] ^ prev_crc[13] ^ prev_crc[18] ^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[29];
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crc[10] = d[0] ^ d[2] ^ d[3] ^ d[5] ^ d[12] ^ d[15] ^ d[17] ^ d[18] ^ d[22]
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^ d[26] ^ d[28] ^ d[29] ^ d[31] ^ prev_crc[0] ^ prev_crc[2] ^ prev_crc[3] ^ prev_crc[5] ^ prev_crc[9]
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^ prev_crc[13] ^ prev_crc[14] ^ prev_crc[16] ^ prev_crc[19] ^ prev_crc[26] ^ prev_crc[28] ^ prev_crc[29] ^ prev_crc[31];
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crc[11] = d[0] ^ d[3] ^ d[4] ^ d[5] ^ d[6] ^ d[7] ^ d[11] ^ d[14] ^ d[15] ^
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d[16] ^ d[17] ^ d[19] ^ d[22] ^ d[27] ^ d[28] ^ d[30] ^ d[31] ^ prev_crc[0]
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^ prev_crc[1] ^ prev_crc[3] ^ prev_crc[4] ^ prev_crc[9] ^ prev_crc[12] ^ prev_crc[14] ^ prev_crc[15] ^ prev_crc[16] ^ prev_crc[17]
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^ prev_crc[20] ^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[26] ^ prev_crc[27] ^ prev_crc[28] ^ prev_crc[31];
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crc[12] = d[0] ^ d[1] ^ d[4] ^ d[7] ^ d[10] ^ d[13] ^ d[14] ^ d[16] ^ d[18]
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^ d[19] ^ d[22] ^ d[25] ^ d[26] ^ d[27] ^ d[29] ^ d[30] ^ d[31] ^
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prev_crc[0] ^ prev_crc[1] ^ prev_crc[2] ^ prev_crc[4] ^ prev_crc[5] ^ prev_crc[6] ^ prev_crc[9] ^ prev_crc[12] ^ prev_crc[13] ^ prev_crc[15]
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^ prev_crc[17] ^ prev_crc[18] ^ prev_crc[21] ^ prev_crc[24] ^ prev_crc[27] ^ prev_crc[30] ^ prev_crc[31];
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crc[13] = d[0] ^ d[3] ^ d[6] ^ d[9] ^ d[12] ^ d[13] ^ d[15] ^ d[17] ^ d[18]
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^ d[21] ^ d[24] ^ d[25] ^ d[26] ^ d[28] ^ d[29] ^ d[30] ^ prev_crc[1] ^ prev_crc[2]
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^ prev_crc[3] ^ prev_crc[5] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[10] ^ prev_crc[13] ^ prev_crc[14] ^ prev_crc[16] ^ prev_crc[18]
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^ prev_crc[19] ^ prev_crc[22] ^ prev_crc[25] ^ prev_crc[28] ^ prev_crc[31];
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crc[14] = d[2] ^ d[5] ^ d[8] ^ d[11] ^ d[12] ^ d[14] ^ d[16] ^ d[17] ^ d[20]
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^ d[23] ^ d[24] ^ d[25] ^ d[27] ^ d[28] ^ d[29] ^ prev_crc[2] ^ prev_crc[3] ^ prev_crc[4]
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^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[11] ^ prev_crc[14] ^ prev_crc[15] ^ prev_crc[17] ^ prev_crc[19] ^ prev_crc[20]
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^ prev_crc[23] ^ prev_crc[26] ^ prev_crc[29];
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crc[15] = d[1] ^ d[4] ^ d[7] ^ d[10] ^ d[11] ^ d[13] ^ d[15] ^ d[16] ^ d[19]
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^ d[22] ^ d[23] ^ d[24] ^ d[26] ^ d[27] ^ d[28] ^ prev_crc[3] ^ prev_crc[4] ^ prev_crc[5]
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^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[9] ^ prev_crc[12] ^ prev_crc[15] ^ prev_crc[16] ^ prev_crc[18] ^ prev_crc[20] ^ prev_crc[21]
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^ prev_crc[24] ^ prev_crc[27] ^ prev_crc[30];
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crc[16] = d[1] ^ d[2] ^ d[5] ^ d[7] ^ d[9] ^ d[10] ^ d[12] ^ d[14] ^ d[18] ^
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d[19] ^ d[23] ^ d[26] ^ d[27] ^ d[31] ^ prev_crc[0] ^ prev_crc[4] ^ prev_crc[5] ^ prev_crc[8]
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^ prev_crc[12] ^ prev_crc[13] ^ prev_crc[17] ^ prev_crc[19] ^ prev_crc[21] ^ prev_crc[22] ^ prev_crc[24] ^ prev_crc[26] ^
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prev_crc[29] ^ prev_crc[30];
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crc[17] = d[0] ^ d[1] ^ d[4] ^ d[6] ^ d[8] ^ d[9] ^ d[11] ^ d[13] ^ d[17] ^
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d[18] ^ d[22] ^ d[25] ^ d[26] ^ d[30] ^ prev_crc[1] ^ prev_crc[5] ^ prev_crc[6] ^ prev_crc[9]
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^ prev_crc[13] ^ prev_crc[14] ^ prev_crc[18] ^ prev_crc[20] ^ prev_crc[22] ^ prev_crc[23] ^ prev_crc[25] ^ prev_crc[27] ^
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prev_crc[30] ^ prev_crc[31];
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crc[18] = d[0] ^ d[3] ^ d[5] ^ d[7] ^ d[8] ^ d[10] ^ d[12] ^ d[16] ^ d[17] ^
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d[21] ^ d[24] ^ d[25] ^ d[29] ^ prev_crc[2] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[10] ^ prev_crc[14]
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^ prev_crc[15] ^ prev_crc[19] ^ prev_crc[21] ^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[26] ^ prev_crc[28] ^ prev_crc[31];
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crc[19] = d[2] ^ d[4] ^ d[6] ^ d[7] ^ d[9] ^ d[11] ^ d[15] ^ d[16] ^ d[20] ^
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d[23] ^ d[24] ^ d[28] ^ prev_crc[3] ^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[11] ^ prev_crc[15] ^ prev_crc[16]
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^ prev_crc[20] ^ prev_crc[22] ^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[27] ^ prev_crc[29];
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crc[20] = d[1] ^ d[3] ^ d[5] ^ d[6] ^ d[8] ^ d[10] ^ d[14] ^ d[15] ^ d[19] ^
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d[22] ^ d[23] ^ d[27] ^ prev_crc[4] ^ prev_crc[8] ^ prev_crc[9] ^ prev_crc[12] ^ prev_crc[16] ^ prev_crc[17]
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^ prev_crc[21] ^ prev_crc[23] ^ prev_crc[25] ^ prev_crc[26] ^ prev_crc[28] ^ prev_crc[30];
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crc[21] = d[0] ^ d[2] ^ d[4] ^ d[5] ^ d[7] ^ d[9] ^ d[13] ^ d[14] ^ d[18] ^
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d[21] ^ d[22] ^ d[26] ^ prev_crc[5] ^ prev_crc[9] ^ prev_crc[10] ^ prev_crc[13] ^ prev_crc[17] ^ prev_crc[18]
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^ prev_crc[22] ^ prev_crc[24] ^ prev_crc[26] ^ prev_crc[27] ^ prev_crc[29] ^ prev_crc[31];
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crc[22] = d[0] ^ d[2] ^ d[4] ^ d[5] ^ d[7] ^ d[8] ^ d[12] ^ d[13] ^ d[15] ^
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d[17] ^ d[19] ^ d[20] ^ d[22] ^ d[31] ^ prev_crc[0] ^ prev_crc[9] ^ prev_crc[11] ^ prev_crc[12]
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^ prev_crc[14] ^ prev_crc[16] ^ prev_crc[18] ^ prev_crc[19] ^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[26] ^ prev_crc[27] ^
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prev_crc[29] ^ prev_crc[31];
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crc[23] = d[0] ^ d[2] ^ d[4] ^ d[5] ^ d[11] ^ d[12] ^ d[14] ^ d[15] ^ d[16]
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^ d[18] ^ d[22] ^ d[25] ^ d[30] ^ d[31] ^ prev_crc[0] ^ prev_crc[1] ^ prev_crc[6] ^ prev_crc[9]
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^ prev_crc[13] ^ prev_crc[15] ^ prev_crc[16] ^ prev_crc[17] ^ prev_crc[19] ^ prev_crc[20] ^ prev_crc[26] ^ prev_crc[27] ^
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prev_crc[29] ^ prev_crc[31];
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crc[24] = d[1] ^ d[3] ^ d[4] ^ d[10] ^ d[11] ^ d[13] ^ d[14] ^ d[15] ^ d[17]
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^ d[21] ^ d[24] ^ d[29] ^ d[30] ^ prev_crc[1] ^ prev_crc[2] ^ prev_crc[7] ^ prev_crc[10] ^ prev_crc[14]
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^ prev_crc[16] ^ prev_crc[17] ^ prev_crc[18] ^ prev_crc[20] ^ prev_crc[21] ^ prev_crc[27] ^ prev_crc[28] ^ prev_crc[30];
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crc[25] = d[0] ^ d[2] ^ d[3] ^ d[9] ^ d[10] ^ d[12] ^ d[13] ^ d[14] ^ d[16]
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^ d[20] ^ d[23] ^ d[28] ^ d[29] ^ prev_crc[2] ^ prev_crc[3] ^ prev_crc[8] ^ prev_crc[11] ^ prev_crc[15]
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^ prev_crc[17] ^ prev_crc[18] ^ prev_crc[19] ^ prev_crc[21] ^ prev_crc[22] ^ prev_crc[28] ^ prev_crc[29] ^ prev_crc[31];
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crc[26] = d[0] ^ d[3] ^ d[5] ^ d[6] ^ d[7] ^ d[8] ^ d[9] ^ d[11] ^ d[12] ^ d[13]
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^ d[21] ^ d[25] ^ d[27] ^ d[28] ^ d[31] ^ prev_crc[0] ^ prev_crc[3] ^ prev_crc[4] ^ prev_crc[6]
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^ prev_crc[10] ^ prev_crc[18] ^ prev_crc[19] ^ prev_crc[20] ^ prev_crc[22] ^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[25] ^
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prev_crc[26] ^ prev_crc[28] ^ prev_crc[31];
|
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crc[27] = d[2] ^ d[4] ^ d[5] ^ d[6] ^ d[7] ^ d[8] ^ d[10] ^ d[11] ^ d[12] ^
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d[20] ^ d[24] ^ d[26] ^ d[27] ^ d[30] ^ prev_crc[1] ^ prev_crc[4] ^ prev_crc[5] ^ prev_crc[7]
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|
^ prev_crc[11] ^ prev_crc[19] ^ prev_crc[20] ^ prev_crc[21] ^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[26] ^
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|
prev_crc[27] ^ prev_crc[29];
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|
crc[28] = d[1] ^ d[3] ^ d[4] ^ d[5] ^ d[6] ^ d[7] ^ d[9] ^ d[10] ^ d[11] ^ d[19]
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|
^ d[23] ^ d[25] ^ d[26] ^ d[29] ^ prev_crc[2] ^ prev_crc[5] ^ prev_crc[6] ^ prev_crc[8] ^ prev_crc[12]
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|
^ prev_crc[20] ^ prev_crc[21] ^ prev_crc[22] ^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[26] ^ prev_crc[27] ^ prev_crc[28] ^
|
|
prev_crc[30];
|
|
crc[29] = d[0] ^ d[2] ^ d[3] ^ d[4] ^ d[5] ^ d[6] ^ d[8] ^ d[9] ^ d[10] ^ d[18]
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|
^ d[22] ^ d[24] ^ d[25] ^ d[28] ^ prev_crc[3] ^ prev_crc[6] ^ prev_crc[7] ^ prev_crc[9] ^ prev_crc[13]
|
|
^ prev_crc[21] ^ prev_crc[22] ^ prev_crc[23] ^ prev_crc[25] ^ prev_crc[26] ^ prev_crc[27] ^ prev_crc[28] ^ prev_crc[29] ^
|
|
prev_crc[31];
|
|
crc[30] = d[1] ^ d[2] ^ d[3] ^ d[4] ^ d[5] ^ d[7] ^ d[8] ^ d[9] ^ d[17] ^ d[21]
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|
^ d[23] ^ d[24] ^ d[27] ^ prev_crc[4] ^ prev_crc[7] ^ prev_crc[8] ^ prev_crc[10] ^ prev_crc[14] ^ prev_crc[22]
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|
^ prev_crc[23] ^ prev_crc[24] ^ prev_crc[26] ^ prev_crc[27] ^ prev_crc[28] ^ prev_crc[29] ^ prev_crc[30];
|
|
crc[31] = d[0] ^ d[1] ^ d[2] ^ d[3] ^ d[4] ^ d[6] ^ d[7] ^ d[8] ^ d[16] ^ d[20]
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|
^ d[22] ^ d[23] ^ d[26] ^ prev_crc[5] ^ prev_crc[8] ^ prev_crc[9] ^ prev_crc[11] ^ prev_crc[15] ^ prev_crc[23]
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|
^ prev_crc[24] ^ prev_crc[25] ^ prev_crc[27] ^ prev_crc[28] ^ prev_crc[29] ^ prev_crc[30] ^ prev_crc[31];
|
|
}
|
|
printf ("crc(%0h)\n",crc);
|
|
packet_array[i] = d;
|
|
printf ("packet_array[%0d] = %0h\n",i,d);
|
|
}
|
|
|
|
lcrc32d32 = {~crc[0],~crc[1],~crc[2],~crc[3],~crc[4],~crc[5],~crc[6],~crc[7],
|
|
~crc[8],~crc[9],~crc[10],~crc[11],~crc[12],~crc[13],~crc[14],~crc[15],
|
|
~crc[16],~crc[17],~crc[18],~crc[19],~crc[20],~crc[21],~crc[22],~crc[23],
|
|
~crc[24],~crc[25],~crc[26],~crc[27],~crc[28],~crc[29],~crc[30],~crc[31]};
|
|
|
|
return;
|
|
}
|
|
}
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|
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|
