Pushing the bulk of UHD-3.7.0 code.

Original-commit: ff1546f8137f7f92bb250f685561b0c34cc0e053

lib/xge/rtl/include/defines.v

@@ -0,0 +1,125 @@
+//////////////////////////////////////////////////////////////////////
+////                                                              ////
+////  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                     ////
+////                                                              ////
+//////////////////////////////////////////////////////////////////////
+ 
+// Define MDIO to add support for clause 22 and clause 45 MDIO interface
+`define MDIO
+// If WB clock is 62.5MHz and max MDC spec is 2.5MHz, then divide by 25
+//`define MDC_HALF_PERIOD 13 // Closest int to 12.5
+`define MDC_HALF_PERIOD 100
+ 
+// CPU Registers
+ 
+`define CPUREG_CONFIG0      8'h00
+`define CPUREG_INT_PENDING  8'h04
+`define CPUREG_INT_STATUS   8'h08
+`define CPUREG_INT_MASK     8'h0c
+//`ifdef MDIO
+`define CPUREG_MDIO_DATA    8'h10
+`define CPUREG_MDIO_ADDR    8'h14
+`define CPUREG_MDIO_OP      8'h18
+`define CPUREG_MDIO_CONTROL 8'h1c
+`define CPUREG_MDIO_STATUS  8'h1c
+`define CPUREG_GPIO         8'h20
+//`endif
+
+// 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'h0
+`define TXSTATUS_EOP        3'd6
+`define TXSTATUS_SOP        3'd7
+ 
+`define RXSTATUS_NONE       8'h0
+`define RXSTATUS_ERR        3'd5
+`define RXSTATUS_EOP        3'd6
+`define RXSTATUS_SOP        3'd7
+ 
+ 
+//
+// FIFO Size: 8 * (2^AWIDTH) will be the size in bytes
+//            7 --> 128 entries, 1024 bytes for data fifo
+//
+`define TX_DATA_FIFO_AWIDTH 9
+`define RX_DATA_FIFO_AWIDTH 9
+ 
+//
+// 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
+`define MEM_AUTO_XILINX 3
+ 
+ 
+// Changed system packet interface to big endian (12/12/2009)
+// Comment out to use legacy mode
+`define BIGENDIAN