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[/] [srdydrdy_lib/] [trunk/] [external/] [ethernet_tri_mode/] [MAC_top.v] - Rev 24
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////////////////////////////////////////////////////////////////////// //// //// //// MAC_top.v //// //// //// //// This file is part of the Ethernet IP core project //// //// http://www.opencores.org/projects.cgi/web/ethernet_tri_mode///// //// //// //// Author(s): //// //// - Jon Gao (gaojon@yahoo.com) //// //// //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2001 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: MAC_top.v,v $ // Revision 1.3 2006/01/19 14:07:52 maverickist // verification is complete. // // Revision 1.2 2005/12/16 06:44:13 Administrator // replaced tab with space. // passed 9.6k length frame test. // // Revision 1.1.1.1 2005/12/13 01:51:44 Administrator // no message // module MAC_top( //system signals input Reset , input Clk_125M , input Clk_user , input Clk_reg , output [2:0] Speed , //user interface output Rx_mac_ra , input Rx_mac_rd , output [31:0] Rx_mac_data , output [1:0] Rx_mac_BE , output Rx_mac_pa , output Rx_mac_sop , output Rx_mac_eop , //user interface output Tx_mac_wa , input Tx_mac_wr , input [31:0] Tx_mac_data , input [1:0] Tx_mac_BE ,//big endian input Tx_mac_sop , input Tx_mac_eop , //Phy interface //Phy interface output Gtx_clk ,//used only in GMII mode input Rx_clk , input Tx_clk ,//used only in MII mode output Tx_er , output Tx_en , output [7:0] Txd , input Rx_er , input Rx_dv , input [7:0] Rxd , input Crs , input Col , //host interface input CSB , input WRB , input [15:0] CD_in , output [15:0] CD_out , input [7:0] CA , //mdx inout Mdio ,// MII Management Data In output Mdc // MII Management Data Clock ); //****************************************************************************** //internal signals //****************************************************************************** //RMON interface wire [15:0] Rx_pkt_length_rmon ; wire Rx_apply_rmon ; wire [2:0] Rx_pkt_err_type_rmon ; wire [2:0] Rx_pkt_type_rmon ; wire [2:0] Tx_pkt_type_rmon ; wire [15:0] Tx_pkt_length_rmon ; wire Tx_apply_rmon ; wire [2:0] Tx_pkt_err_type_rmon ; //PHY interface wire MCrs_dv ; wire [7:0] MRxD ; wire MRxErr ; //flow_control signals wire [15:0] pause_quanta ; wire pause_quanta_val ; //PHY interface wire [7:0] MTxD ; wire MTxEn ; wire MCRS ; //interface clk signals wire MAC_tx_clk ; wire MAC_rx_clk ; wire MAC_tx_clk_div ; wire MAC_rx_clk_div ; //reg signals wire [4:0] Tx_Hwmark ; wire [4:0] Tx_Lwmark ; wire pause_frame_send_en ; wire [15:0] pause_quanta_set ; wire MAC_tx_add_en ; wire FullDuplex ; wire [3:0] MaxRetry ; wire [5:0] IFGset ; wire [7:0] MAC_tx_add_prom_data ; wire [2:0] MAC_tx_add_prom_add ; wire MAC_tx_add_prom_wr ; wire tx_pause_en ; wire xoff_cpu ; wire xon_cpu ; //Rx host interface wire MAC_rx_add_chk_en ; wire [7:0] MAC_rx_add_prom_data ; wire [2:0] MAC_rx_add_prom_add ; wire MAC_rx_add_prom_wr ; wire broadcast_filter_en ; wire [15:0] broadcast_MAX ; wire RX_APPEND_CRC ; wire [4:0] Rx_Hwmark ; wire [4:0] Rx_Lwmark ; wire CRC_chk_en ; wire [5:0] RX_IFG_SET ; wire [15:0] RX_MAX_LENGTH ; wire [6:0] RX_MIN_LENGTH ; //RMON host interface wire [5:0] CPU_rd_addr ; wire CPU_rd_apply ; wire CPU_rd_grant ; wire [31:0] CPU_rd_dout ; //Phy int host interface wire Line_loop_en ; //MII to CPU wire [7:0] Divider ; wire [15:0] CtrlData ; wire [4:0] Rgad ; wire [4:0] Fiad ; wire NoPre ; wire WCtrlData ; wire RStat ; wire ScanStat ; wire Busy ; wire LinkFail ; wire Nvalid ; wire [15:0] Prsd ; wire WCtrlDataStart ; wire RStatStart ; wire UpdateMIIRX_DATAReg ; wire [15:0] broadcast_bucket_depth ; wire [15:0] broadcast_bucket_interval ; //****************************************************************************** //internal signals //****************************************************************************** MAC_rx U_MAC_rx( .Reset (Reset ), .Clk_user (Clk_user ), .Clk (MAC_rx_clk_div ), //RMII interface (//PHY interface ), .MCrs_dv (MCrs_dv ), .MRxD (MRxD ), .MRxErr (MRxErr ), //flow_control signals (//flow_control signals ), .pause_quanta (pause_quanta ), .pause_quanta_val (pause_quanta_val ), //user interface (//user interface ), .Rx_mac_ra (Rx_mac_ra ), .Rx_mac_rd (Rx_mac_rd ), .Rx_mac_data (Rx_mac_data ), .Rx_mac_BE (Rx_mac_BE ), .Rx_mac_pa (Rx_mac_pa ), .Rx_mac_sop (Rx_mac_sop ), .Rx_mac_eop (Rx_mac_eop ), //CPU (//CPU ), .MAC_rx_add_chk_en (MAC_rx_add_chk_en ), .MAC_add_prom_data (MAC_rx_add_prom_data ), .MAC_add_prom_add (MAC_rx_add_prom_add ), .MAC_add_prom_wr (MAC_rx_add_prom_wr ), .broadcast_filter_en (broadcast_filter_en ), .broadcast_bucket_depth (broadcast_bucket_depth ), .broadcast_bucket_interval (broadcast_bucket_interval ), .RX_APPEND_CRC (RX_APPEND_CRC ), .Rx_Hwmark (Rx_Hwmark ), .Rx_Lwmark (Rx_Lwmark ), .CRC_chk_en (CRC_chk_en ), .RX_IFG_SET (RX_IFG_SET ), .RX_MAX_LENGTH (RX_MAX_LENGTH ), .RX_MIN_LENGTH (RX_MIN_LENGTH ), //RMON interface (//RMON interface ), .Rx_pkt_length_rmon (Rx_pkt_length_rmon ), .Rx_apply_rmon (Rx_apply_rmon ), .Rx_pkt_err_type_rmon (Rx_pkt_err_type_rmon ), .Rx_pkt_type_rmon (Rx_pkt_type_rmon ) ); MAC_tx U_MAC_tx( .Reset (Reset ), .Clk (MAC_tx_clk_div ), .Clk_user (Clk_user ), //PHY interface (//PHY interface ), .TxD (MTxD ), .TxEn (MTxEn ), .CRS (MCRS ), //RMON (//RMON ), .Tx_pkt_type_rmon (Tx_pkt_type_rmon ), .Tx_pkt_length_rmon (Tx_pkt_length_rmon ), .Tx_apply_rmon (Tx_apply_rmon ), .Tx_pkt_err_type_rmon (Tx_pkt_err_type_rmon ), //user interface (//user interface ), .Tx_mac_wa (Tx_mac_wa ), .Tx_mac_wr (Tx_mac_wr ), .Tx_mac_data (Tx_mac_data ), .Tx_mac_BE (Tx_mac_BE ), .Tx_mac_sop (Tx_mac_sop ), .Tx_mac_eop (Tx_mac_eop ), //host interface (//host interface ), .Tx_Hwmark (Tx_Hwmark ), .Tx_Lwmark (Tx_Lwmark ), .pause_frame_send_en (pause_frame_send_en ), .pause_quanta_set (pause_quanta_set ), .MAC_tx_add_en (MAC_tx_add_en ), .FullDuplex (FullDuplex ), .MaxRetry (MaxRetry ), .IFGset (IFGset ), .MAC_add_prom_data (MAC_tx_add_prom_data ), .MAC_add_prom_add (MAC_tx_add_prom_add ), .MAC_add_prom_wr (MAC_tx_add_prom_wr ), .tx_pause_en (tx_pause_en ), .xoff_cpu (xoff_cpu ), .xon_cpu (xon_cpu ), //MAC_rx_flow (//MAC_rx_flow ), .pause_quanta (pause_quanta ), .pause_quanta_val (pause_quanta_val ) ); RMON U_RMON( .Clk (Clk_reg ), .Reset (Reset ), //Tx_RMON (//Tx_RMON ), .Tx_pkt_type_rmon (Tx_pkt_type_rmon ), .Tx_pkt_length_rmon (Tx_pkt_length_rmon ), .Tx_apply_rmon (Tx_apply_rmon ), .Tx_pkt_err_type_rmon (Tx_pkt_err_type_rmon ), //Tx_RMON (//Tx_RMON ), .Rx_pkt_type_rmon (Rx_pkt_type_rmon ), .Rx_pkt_length_rmon (Rx_pkt_length_rmon ), .Rx_apply_rmon (Rx_apply_rmon ), .Rx_pkt_err_type_rmon (Rx_pkt_err_type_rmon ), //CPU (//CPU ), .CPU_rd_addr (CPU_rd_addr ), .CPU_rd_apply (CPU_rd_apply ), .CPU_rd_grant (CPU_rd_grant ), .CPU_rd_dout (CPU_rd_dout ) ); Phy_int U_Phy_int( .Reset (Reset ), .MAC_rx_clk (MAC_rx_clk ), .MAC_tx_clk (MAC_tx_clk ), //Rx interface (//Rx interface ), .MCrs_dv (MCrs_dv ), .MRxD (MRxD ), .MRxErr (MRxErr ), //Tx interface (//Tx interface ), .MTxD (MTxD ), .MTxEn (MTxEn ), .MCRS (MCRS ), //Phy interface (//Phy interface ), .Tx_er (Tx_er ), .Tx_en (Tx_en ), .Txd (Txd ), .Rx_er (Rx_er ), .Rx_dv (Rx_dv ), .Rxd (Rxd ), .Crs (Crs ), .Col (Col ), //host interface (//host interface ), .Line_loop_en (Line_loop_en ), .Speed (Speed ) ); Clk_ctrl U_Clk_ctrl( .Reset (Reset ), .Clk_125M (Clk_125M ), //host interface (//host interface ), .Speed (Speed ), //Phy interface (//Phy interface ), .Gtx_clk (Gtx_clk ), .Rx_clk (Rx_clk ), .Tx_clk (Tx_clk ), //interface clk (//interface clk ), .MAC_tx_clk (MAC_tx_clk ), .MAC_rx_clk (MAC_rx_clk ), .MAC_tx_clk_div (MAC_tx_clk_div ), .MAC_rx_clk_div (MAC_rx_clk_div ) ); eth_miim U_eth_miim( .Clk (Clk_reg ), .Reset (Reset ), .Divider (Divider ), .NoPre (NoPre ), .CtrlData (CtrlData ), .Rgad (Rgad ), .Fiad (Fiad ), .WCtrlData (WCtrlData ), .RStat (RStat ), .ScanStat (ScanStat ), .Mdio (Mdio ), .Mdc (Mdc ), .Busy (Busy ), .Prsd (Prsd ), .LinkFail (LinkFail ), .Nvalid (Nvalid ), .WCtrlDataStart (WCtrlDataStart ), .RStatStart (RStatStart ), .UpdateMIIRX_DATAReg (UpdateMIIRX_DATAReg )); Reg_int U_Reg_int( .Reset (Reset ), .Clk_reg (Clk_reg ), .CSB (CSB ), .WRB (WRB ), .CD_in (CD_in ), .CD_out (CD_out ), .CA (CA ), //Tx host interface (//Tx host interface ), .Tx_Hwmark (Tx_Hwmark ), .Tx_Lwmark (Tx_Lwmark ), .pause_frame_send_en (pause_frame_send_en ), .pause_quanta_set (pause_quanta_set ), .MAC_tx_add_en (MAC_tx_add_en ), .FullDuplex (FullDuplex ), .MaxRetry (MaxRetry ), .IFGset (IFGset ), .MAC_tx_add_prom_data (MAC_tx_add_prom_data ), .MAC_tx_add_prom_add (MAC_tx_add_prom_add ), .MAC_tx_add_prom_wr (MAC_tx_add_prom_wr ), .tx_pause_en (tx_pause_en ), .xoff_cpu (xoff_cpu ), .xon_cpu (xon_cpu ), //Rx host interface (//Rx host interface ), .MAC_rx_add_chk_en (MAC_rx_add_chk_en ), .MAC_rx_add_prom_data (MAC_rx_add_prom_data ), .MAC_rx_add_prom_add (MAC_rx_add_prom_add ), .MAC_rx_add_prom_wr (MAC_rx_add_prom_wr ), .broadcast_filter_en (broadcast_filter_en ), .broadcast_bucket_depth (broadcast_bucket_depth ), .broadcast_bucket_interval (broadcast_bucket_interval ), .RX_APPEND_CRC (RX_APPEND_CRC ), .Rx_Hwmark (Rx_Hwmark ), .Rx_Lwmark (Rx_Lwmark ), .CRC_chk_en (CRC_chk_en ), .RX_IFG_SET (RX_IFG_SET ), .RX_MAX_LENGTH (RX_MAX_LENGTH ), .RX_MIN_LENGTH (RX_MIN_LENGTH ), //RMON host interface (//RMON host interface ), .CPU_rd_addr (CPU_rd_addr ), .CPU_rd_apply (CPU_rd_apply ), .CPU_rd_grant (CPU_rd_grant ), .CPU_rd_dout (CPU_rd_dout ), //Phy int host interface (//Phy int host interface ), .Line_loop_en (Line_loop_en ), .Speed (Speed ), //MII to CPU (//MII to CPU ), .Divider (Divider ), .CtrlData (CtrlData ), .Rgad (Rgad ), .Fiad (Fiad ), .NoPre (NoPre ), .WCtrlData (WCtrlData ), .RStat (RStat ), .ScanStat (ScanStat ), .Busy (Busy ), .LinkFail (LinkFail ), .Nvalid (Nvalid ), .Prsd (Prsd ), .WCtrlDataStart (WCtrlDataStart ), .RStatStart (RStatStart ), .UpdateMIIRX_DATAReg (UpdateMIIRX_DATAReg ) ); endmodule
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