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[/] [xge_mac/] [trunk/] [rtl/] [include/] [defines.v] - Rev 2
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////////////////////////////////////////////////////////////////////// //// //// //// File name "defines.v" //// //// //// //// This file is part of the "10GE MAC" project //// //// http://www.opencores.org/cores/xge_mac/ //// //// //// //// Author(s): //// //// - A. Tanguay (antanguay@opencores.org) //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2008 AUTHORS. All rights reserved. //// //// //// //// This source file may be used and distributed without //// //// restriction provided that this copyright statement is not //// //// removed from the file and that any derivative work contains //// //// the original copyright notice and the associated disclaimer. //// //// //// //// This source file is free software; you can redistribute it //// //// and/or modify it under the terms of the GNU Lesser General //// //// Public License as published by the Free Software Foundation; //// //// either version 2.1 of the License, or (at your option) any //// //// later version. //// //// //// //// This source 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 Lesser General Public License for more //// //// details. //// //// //// //// You should have received a copy of the GNU Lesser General //// //// Public License along with this source; if not, download it //// //// from http://www.opencores.org/lgpl.shtml //// //// //// ////////////////////////////////////////////////////////////////////// // CPU Registers `define CPUREG_CONFIG0 8'h00 `define CPUREG_INT_PENDING 8'h08 `define CPUREG_INT_STATUS 8'h0c `define CPUREG_INT_MASK 8'h10 // Ethernet codes `define IDLE 8'h07 `define PREAMBLE 8'h55 `define SEQUENCE 8'h9c `define SFD 8'hd5 `define START 8'hfb `define TERMINATE 8'hfd `define ERROR 8'hfe `define LINK_FAULT_OK 2'd0 `define LINK_FAULT_LOCAL 2'd1 `define LINK_FAULT_REMOTE 2'd2 `define FAULT_SEQ_LOCAL 1'b0 `define FAULT_SEQ_REMOTE 1'b1 `define LOCAL_FAULT 8'd1 `define REMOTE_FAULT 8'd2 `define PAUSE_FRAME 48'h010000c28001 `define LANE0 7:0 `define LANE1 15:8 `define LANE2 23:16 `define LANE3 31:24 `define LANE4 39:32 `define LANE5 47:40 `define LANE6 55:48 `define LANE7 63:56 `define TXSTATUS_NONE 8'h00 `define TXSTATUS_EOP0 8'h01 `define TXSTATUS_EOP1 8'h02 `define TXSTATUS_EOP2 8'h04 `define TXSTATUS_EOP3 8'h08 `define TXSTATUS_EOP4 8'h10 `define TXSTATUS_EOP5 8'h20 `define TXSTATUS_EOP6 8'h40 `define TXSTATUS_EOP7 8'h80 `define TXSTATUS_SOP 8'hff `define RXSTATUS_NONE 4'h0 `define RXSTATUS_EOP0 4'h1 `define RXSTATUS_EOP1 4'h2 `define RXSTATUS_EOP2 4'h3 `define RXSTATUS_EOP3 4'h4 `define RXSTATUS_EOP4 4'h5 `define RXSTATUS_EOP5 4'h6 `define RXSTATUS_EOP6 4'h7 `define RXSTATUS_EOP7 4'h8 `define RXSTATUS_SOP 4'h9 `define RXSTATUS_ERR 4'h1 // // FIFO Size: 8 * (2^AWIDTH) will be the size in bytes // 7 --> 128 entries, 1024 bytes for data fifo // `define TX_DATA_FIFO_AWIDTH 7 `define RX_DATA_FIFO_AWIDTH 7 // // FIFO Size: Holding FIFOs are 16 deep // `define TX_HOLD_FIFO_AWIDTH 4 `define RX_HOLD_FIFO_AWIDTH 4 // Memory types `define MEM_AUTO_SMALL 1 `define MEM_AUTO_MEDIUM 2
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