//////////////////////////////////////////////////////////////////////////                                                              ////////  eth_defines.v                                               ////////                                                              ////////  This file is part of the Ethernet IP core project           ////////  http://www.opencores.org/projects/ethmac/                   ////////                                                              ////////  Author(s):                                                  ////////      - Igor Mohor (igorM@opencores.org)                      ////////                                                              ////////  All additional information is available in the Readme.txt   ////////  file.                                                       ////////                                                              //////////////////////////////////////////////////////////////////////////////                                                              //////// Copyright (C) 2001, 2002 Authors                             ////////                                                              //////// 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                     ////////                                                              ////////////////////////////////////////////////////////////////////////////// CVS Revision History//// $Log: eth_defines.v,v $// Revision 1.34  2005/02/21 12:48:06  igorm// Warning fixes.//// Revision 1.33  2003/11/12 18:24:58  tadejm// WISHBONE slave changed and tested from only 32-bit accesss to byte access.//// Revision 1.32  2003/10/17 07:46:13  markom// mbist signals updated according to newest convention//// Revision 1.31  2003/08/14 16:42:58  simons// Artisan ram instance added.//// Revision 1.30  2003/06/13 11:55:37  mohor// Define file in eth_cop.v is changed to eth_defines.v. Some defines were// moved from tb_eth_defines.v to eth_defines.v.//// Revision 1.29  2002/11/19 18:13:49  mohor// r_MiiMRst is not used for resetting the MIIM module. wb_rst used instead.//// Revision 1.28  2002/11/15 14:27:15  mohor// Since r_Rst bit is not used any more, default value is changed to 0xa000.//// Revision 1.27  2002/11/01 18:19:34  mohor// Defines fixed to use generic RAM by default.//// Revision 1.26  2002/10/24 18:53:03  mohor// fpga define added.//// Revision 1.3  2002/10/11 16:57:54  igorm// eth_defines.v tagged with rel_5 used.//// Revision 1.25  2002/10/10 16:47:44  mohor// Defines changed to have ETH_ prolog.// ETH_WISHBONE_B# define added.//// Revision 1.24  2002/10/10 16:33:11  mohor// Bist added.//// Revision 1.23  2002/09/23 18:22:48  mohor// Virtual Silicon RAM might be used in the ASIC implementation of the ethernet// core.//// Revision 1.22  2002/09/04 18:36:49  mohor// Defines for control registers added (ETH_TXCTRL and ETH_RXCTRL).//// Revision 1.21  2002/08/16 22:09:47  mohor// Defines for register width added. mii_rst signal in MIIMODER register// changed.//// Revision 1.20  2002/08/14 19:31:48  mohor// Register TX_BD_NUM is changed so it contains value of the Tx buffer descriptors. No// need to multiply or devide any more.//// Revision 1.19  2002/07/23 15:28:31  mohor// Ram , used for BDs changed from generic_spram to eth_spram_256x32.//// Revision 1.18  2002/05/03 10:15:50  mohor// Outputs registered. Reset changed for eth_wishbone module.//// Revision 1.17  2002/04/24 08:52:19  mohor// Compiler directives added. Tx and Rx fifo size incremented. A "late collision"// bug fixed.//// Revision 1.16  2002/03/19 12:53:29  mohor// Some defines that are used in testbench only were moved to tb_eth_defines.v// file.//// Revision 1.15  2002/02/26 16:11:32  mohor// Number of interrupts changed//// Revision 1.14  2002/02/16 14:03:44  mohor// Registered trimmed. Unused registers removed.//// Revision 1.13  2002/02/16 13:06:33  mohor// EXTERNAL_DMA used instead of WISHBONE_DMA.//// Revision 1.12  2002/02/15 10:58:31  mohor// Changed that were lost with last update put back to the file.//// Revision 1.11  2002/02/14 20:19:41  billditt// Modified for Address Checking,// addition of eth_addrcheck.v//// Revision 1.10  2002/02/12 17:01:19  mohor// HASH0 and HASH1 registers added. // Revision 1.9  2002/02/08 16:21:54  mohor// Rx status is written back to the BD.//// Revision 1.8  2002/02/05 16:44:38  mohor// Both rx and tx part are finished. Tested with wb_clk_i between 10 and 200// MHz. Statuses, overrun, control frame transmission and reception still  need// to be fixed.//// Revision 1.7  2002/01/23 10:28:16  mohor// Link in the header changed.//// Revision 1.6  2001/12/05 15:00:16  mohor// RX_BD_NUM changed to TX_BD_NUM (holds number of TX descriptors// instead of the number of RX descriptors).//// Revision 1.5  2001/12/05 10:21:37  mohor// ETH_RX_BD_ADR register deleted. ETH_RX_BD_NUM is used instead.//// Revision 1.4  2001/11/13 14:23:56  mohor// Generic memory model is used. Defines are changed for the same reason.//// Revision 1.3  2001/10/18 12:07:11  mohor// Status signals changed, Adress decoding changed, interrupt controller// added.//// Revision 1.2  2001/09/24 15:02:56  mohor// Defines changed (All precede with ETH_). Small changes because some// tools generate warnings when two operands are together. Synchronization// between two clocks domains in eth_wishbonedma.v is changed (due to ASIC// demands).//// Revision 1.1  2001/08/06 14:44:29  mohor// A define FPGA added to select between Artisan RAM (for ASIC) and Block Ram (For Virtex).// Include files fixed to contain no path.// File names and module names changed ta have a eth_ prologue in the name.// File eth_timescale.v is used to define timescale// All pin names on the top module are changed to contain _I, _O or _OE at the end.// Bidirectional signal MDIO is changed to three signals (Mdc_O, Mdi_I, Mdo_O// and Mdo_OE. The bidirectional signal must be created on the top level. This// is done due to the ASIC tools.//// Revision 1.1  2001/07/30 21:23:42  mohor// Directory structure changed. Files checked and joind together.////////////`define ETH_BIST                    // Bist for usage with Virtual Silicon RAMS`define ETH_MBIST_CTRL_WIDTH 3        // width of MBIST control bus// Ethernet implemented in Xilinx Chips (uncomment following lines)// `define ETH_FIFO_XILINX             // Use Xilinx distributed ram for tx and rx fifo// `define ETH_XILINX_RAMB4            // Selection of the used memory for Buffer descriptors                                      // Core is going to be implemented in Virtex FPGA and contains Virtex                                       // specific elements. // Ethernet implemented in Altera Chips (uncomment following lines)//`define ETH_ALTERA_ALTSYNCRAM// Ethernet implemented in ASIC with Virtual Silicon RAMs// `define ETH_VIRTUAL_SILICON_RAM     // Virtual Silicon RAMS used storing buffer decriptors (ASIC implementation)// Ethernet implemented in ASIC with Artisan RAMs// `define ETH_ARTISAN_RAM             // Artisan RAMS used storing buffer decriptors (ASIC implementation)// Uncomment when Avalon bus is used//`define ETH_AVALON_BUS`define ETH_MODER_ADR         8'h0    // 0x0 `define ETH_INT_SOURCE_ADR    8'h1    // 0x4 `define ETH_INT_MASK_ADR      8'h2    // 0x8 `define ETH_IPGT_ADR          8'h3    // 0xC `define ETH_IPGR1_ADR         8'h4    // 0x10`define ETH_IPGR2_ADR         8'h5    // 0x14`define ETH_PACKETLEN_ADR     8'h6    // 0x18`define ETH_COLLCONF_ADR      8'h7    // 0x1C`define ETH_TX_BD_NUM_ADR     8'h8    // 0x20`define ETH_CTRLMODER_ADR     8'h9    // 0x24`define ETH_MIIMODER_ADR      8'hA    // 0x28`define ETH_MIICOMMAND_ADR    8'hB    // 0x2C`define ETH_MIIADDRESS_ADR    8'hC    // 0x30`define ETH_MIITX_DATA_ADR    8'hD    // 0x34`define ETH_MIIRX_DATA_ADR    8'hE    // 0x38`define ETH_MIISTATUS_ADR     8'hF    // 0x3C`define ETH_MAC_ADDR0_ADR     8'h10   // 0x40`define ETH_MAC_ADDR1_ADR     8'h11   // 0x44`define ETH_HASH0_ADR         8'h12   // 0x48`define ETH_HASH1_ADR         8'h13   // 0x4C`define ETH_TX_CTRL_ADR       8'h14   // 0x50`define ETH_RX_CTRL_ADR       8'h15   // 0x54`define ETH_MODER_DEF_0         8'h00`define ETH_MODER_DEF_1         8'hA0`define ETH_MODER_DEF_2         1'h0`define ETH_INT_MASK_DEF_0      7'h0`define ETH_IPGT_DEF_0          7'h12`define ETH_IPGR1_DEF_0         7'h0C`define ETH_IPGR2_DEF_0         7'h12`define ETH_PACKETLEN_DEF_0     8'h00`define ETH_PACKETLEN_DEF_1     8'h06`define ETH_PACKETLEN_DEF_2     8'h40`define ETH_PACKETLEN_DEF_3     8'h00`define ETH_COLLCONF_DEF_0      6'h3f`define ETH_COLLCONF_DEF_2      4'hF`define ETH_TX_BD_NUM_DEF_0     8'h40`define ETH_CTRLMODER_DEF_0     3'h0`define ETH_MIIMODER_DEF_0      8'h64`define ETH_MIIMODER_DEF_1      1'h0`define ETH_MIIADDRESS_DEF_0    5'h00`define ETH_MIIADDRESS_DEF_1    5'h00`define ETH_MIITX_DATA_DEF_0    8'h00`define ETH_MIITX_DATA_DEF_1    8'h00`define ETH_MIIRX_DATA_DEF     16'h0000 // not written from WB`define ETH_MAC_ADDR0_DEF_0     8'h00`define ETH_MAC_ADDR0_DEF_1     8'h00`define ETH_MAC_ADDR0_DEF_2     8'h00`define ETH_MAC_ADDR0_DEF_3     8'h00`define ETH_MAC_ADDR1_DEF_0     8'h00`define ETH_MAC_ADDR1_DEF_1     8'h00`define ETH_HASH0_DEF_0         8'h00`define ETH_HASH0_DEF_1         8'h00`define ETH_HASH0_DEF_2         8'h00`define ETH_HASH0_DEF_3         8'h00`define ETH_HASH1_DEF_0         8'h00`define ETH_HASH1_DEF_1         8'h00`define ETH_HASH1_DEF_2         8'h00`define ETH_HASH1_DEF_3         8'h00`define ETH_TX_CTRL_DEF_0       8'h00 //`define ETH_TX_CTRL_DEF_1       8'h00 //`define ETH_TX_CTRL_DEF_2       1'h0  //`define ETH_RX_CTRL_DEF_0       8'h00`define ETH_RX_CTRL_DEF_1       8'h00`define ETH_MODER_WIDTH_0       8`define ETH_MODER_WIDTH_1       8`define ETH_MODER_WIDTH_2       1`define ETH_INT_SOURCE_WIDTH_0  7`define ETH_INT_MASK_WIDTH_0    7`define ETH_IPGT_WIDTH_0        7`define ETH_IPGR1_WIDTH_0       7`define ETH_IPGR2_WIDTH_0       7`define ETH_PACKETLEN_WIDTH_0   8`define ETH_PACKETLEN_WIDTH_1   8`define ETH_PACKETLEN_WIDTH_2   8`define ETH_PACKETLEN_WIDTH_3   8`define ETH_COLLCONF_WIDTH_0    6`define ETH_COLLCONF_WIDTH_2    4`define ETH_TX_BD_NUM_WIDTH_0   8`define ETH_CTRLMODER_WIDTH_0   3`define ETH_MIIMODER_WIDTH_0    8`define ETH_MIIMODER_WIDTH_1    1`define ETH_MIICOMMAND_WIDTH_0  3`define ETH_MIIADDRESS_WIDTH_0  5`define ETH_MIIADDRESS_WIDTH_1  5`define ETH_MIITX_DATA_WIDTH_0  8`define ETH_MIITX_DATA_WIDTH_1  8`define ETH_MIIRX_DATA_WIDTH    16 // not written from WB`define ETH_MIISTATUS_WIDTH     3 // not written from WB`define ETH_MAC_ADDR0_WIDTH_0   8`define ETH_MAC_ADDR0_WIDTH_1   8`define ETH_MAC_ADDR0_WIDTH_2   8`define ETH_MAC_ADDR0_WIDTH_3   8`define ETH_MAC_ADDR1_WIDTH_0   8`define ETH_MAC_ADDR1_WIDTH_1   8`define ETH_HASH0_WIDTH_0       8`define ETH_HASH0_WIDTH_1       8`define ETH_HASH0_WIDTH_2       8`define ETH_HASH0_WIDTH_3       8`define ETH_HASH1_WIDTH_0       8`define ETH_HASH1_WIDTH_1       8`define ETH_HASH1_WIDTH_2       8`define ETH_HASH1_WIDTH_3       8`define ETH_TX_CTRL_WIDTH_0     8`define ETH_TX_CTRL_WIDTH_1     8`define ETH_TX_CTRL_WIDTH_2     1`define ETH_RX_CTRL_WIDTH_0     8`define ETH_RX_CTRL_WIDTH_1     8// Outputs are registered (uncomment when needed)`define ETH_REGISTERED_OUTPUTS// Settings for TX FIFO`define ETH_TX_FIFO_CNT_WIDTH  5`define ETH_TX_FIFO_DEPTH      16`define ETH_TX_FIFO_DATA_WIDTH 32// Settings for RX FIFO`define ETH_RX_FIFO_CNT_WIDTH  5`define ETH_RX_FIFO_DEPTH      16`define ETH_RX_FIFO_DATA_WIDTH 32// Burst length`define ETH_BURST_LENGTH       4    // Change also ETH_BURST_CNT_WIDTH`define ETH_BURST_CNT_WIDTH    3    // The counter must be width enough to count to ETH_BURST_LENGTH// WISHBONE interface is Revision B3 compliant (uncomment when needed)//`define ETH_WISHBONE_B3// Following defines are needed when eth_cop.v is used. Otherwise they may be deleted.`define ETH_BASE              32'hd0000000`define ETH_WIDTH             32'h800`define MEMORY_BASE           32'h2000`define MEMORY_WIDTH          32'h10000`define M1_ADDRESSED_S1 ( (m1_wb_adr_i >= `ETH_BASE)    & (m1_wb_adr_i < (`ETH_BASE    + `ETH_WIDTH   )) )`define M1_ADDRESSED_S2 ( (m1_wb_adr_i >= `MEMORY_BASE) & (m1_wb_adr_i < (`MEMORY_BASE + `MEMORY_WIDTH)) )`define M2_ADDRESSED_S1 ( (m2_wb_adr_i >= `ETH_BASE)    & (m2_wb_adr_i < (`ETH_BASE    + `ETH_WIDTH   )) )`define M2_ADDRESSED_S2 ( (m2_wb_adr_i >= `MEMORY_BASE) & (m2_wb_adr_i < (`MEMORY_BASE + `MEMORY_WIDTH)) )// Previous defines are only needed for eth_cop.v