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[/] [pci/] [tags/] [working_demo/] [rtl/] [verilog/] [pci_bridge32.v] - Rev 6
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////////////////////////////////////////////////////////////////////// //// //// //// File name "pci_bridge32.v" //// //// //// //// This file is part of the "PCI bridge" project //// //// http://www.opencores.org/cores/pci/ //// //// //// //// Author(s): //// //// - Miha Dolenc (mihad@opencores.org) //// //// - Tadej Markovic (tadej@opencores.org) //// //// //// //// All additional information is avaliable in the README //// //// file. //// //// //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2001 Miha Dolenc, mihad@opencores.org //// //// //// //// 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: not supported by cvs2svn $ // Revision 1.1.1.1 2001/10/02 15:33:46 mihad // New project directory structure // // `include "constants.v" `include "timescale.v" // this is top level module of pci bridge core // it instantiates and connects other lower level modules // check polarity of PCI output enables in file out_reg.v and change it according to IO interface specification module PCI_BRIDGE32 ( // WISHBONE system signals CLK_I, RST_I, RST_O, INT_I, INT_O, // WISHBONE slave interface ADR_I, SDAT_I, SDAT_O, SEL_I, CYC_I, STB_I, WE_I, CAB_I, ACK_O, RTY_O, ERR_O, // WISHBONE master interface ADR_O, MDAT_I, MDAT_O, SEL_O, CYC_O, STB_O, WE_O, CAB_O, ACK_I, RTY_I, ERR_I, // pci interface - system pins PCI_CLK_IN, PCI_RSTn_IN, PCI_RSTn_OUT, PCI_INTAn_IN, PCI_INTAn_OUT, PCI_RSTn_EN_OUT, PCI_INTAn_EN_OUT, // arbitration pins PCI_REQn_OUT, PCI_REQn_EN_OUT, PCI_GNTn_IN, // protocol pins PCI_FRAMEn_IN, PCI_FRAMEn_OUT, PCI_FRAMEn_EN_OUT, PCI_IRDYn_EN_OUT, PCI_DEVSELn_EN_OUT, PCI_TRDYn_EN_OUT, PCI_STOPn_EN_OUT, PCI_AD_EN_OUT, PCI_CBEn_EN_OUT, PCI_IRDYn_IN, PCI_IRDYn_OUT, PCI_IDSEL_IN, PCI_DEVSELn_IN, PCI_DEVSELn_OUT, PCI_TRDYn_IN, PCI_TRDYn_OUT, PCI_STOPn_IN, PCI_STOPn_OUT, // data transfer pins PCI_AD_IN, PCI_AD_OUT, PCI_CBEn_IN, PCI_CBEn_OUT, // parity generation and checking pins PCI_PAR_IN, PCI_PAR_OUT, PCI_PAR_EN_OUT, PCI_PERRn_IN, PCI_PERRn_OUT, PCI_PERRn_EN_OUT, // system error pin PCI_SERRn_OUT, PCI_SERRn_EN_OUT ); // WISHBONE system signals input CLK_I ; input RST_I ; output RST_O ; input INT_I ; output INT_O ; // WISHBONE slave interface input [31:0] ADR_I ; input [31:0] SDAT_I ; output [31:0] SDAT_O ; input [3:0] SEL_I ; input CYC_I ; input STB_I ; input WE_I ; input CAB_I ; output ACK_O ; output RTY_O ; output ERR_O ; // WISHBONE master interface output [31:0] ADR_O ; input [31:0] MDAT_I ; output [31:0] MDAT_O ; output [3:0] SEL_O ; output CYC_O ; output STB_O ; output WE_O ; output CAB_O ; input ACK_I ; input RTY_I ; input ERR_I ; // pci interface - system pins input PCI_CLK_IN ; input PCI_RSTn_IN ; output PCI_RSTn_OUT ; output PCI_RSTn_EN_OUT ; input PCI_INTAn_IN ; output PCI_INTAn_OUT ; output PCI_INTAn_EN_OUT ; // arbitration pins output PCI_REQn_OUT ; output PCI_REQn_EN_OUT ; input PCI_GNTn_IN ; // protocol pins input PCI_FRAMEn_IN ; output PCI_FRAMEn_OUT ; output PCI_FRAMEn_EN_OUT ; output PCI_IRDYn_EN_OUT ; output PCI_DEVSELn_EN_OUT ; output PCI_TRDYn_EN_OUT ; output PCI_STOPn_EN_OUT ; output [31:0] PCI_AD_EN_OUT ; output [3:0] PCI_CBEn_EN_OUT ; input PCI_IRDYn_IN ; output PCI_IRDYn_OUT ; input PCI_IDSEL_IN ; input PCI_DEVSELn_IN ; output PCI_DEVSELn_OUT ; input PCI_TRDYn_IN ; output PCI_TRDYn_OUT ; input PCI_STOPn_IN ; output PCI_STOPn_OUT ; // data transfer pins input [31:0] PCI_AD_IN ; output [31:0] PCI_AD_OUT ; input [3:0] PCI_CBEn_IN ; output [3:0] PCI_CBEn_OUT ; // parity generation and checking pins input PCI_PAR_IN ; output PCI_PAR_OUT ; output PCI_PAR_EN_OUT ; input PCI_PERRn_IN ; output PCI_PERRn_OUT ; output PCI_PERRn_EN_OUT ; // system error pin output PCI_SERRn_OUT ; output PCI_SERRn_EN_OUT ; // declare clock and reset wires wire pci_clk = PCI_CLK_IN ; wire wb_clk = CLK_I ; assign PCI_RSTn_OUT = 1'b0 ; `ifdef HOST // host implementation of the bridge gets its reset from WISHBONE bus - RST_I and propagates it to PCI bus wire reset = RST_I ; assign PCI_RSTn_EN_OUT = ~reset ; assign RST_O = 1'b0 ; `else `ifdef GUEST // guest implementation of the bridge gets its reset from PCI bus - RST# and propagates it to WISHBONE bus wire reset = ~PCI_RSTn_IN ; assign RST_O = reset ; assign PCI_RSTn_EN_OUT = 1'b1 ; `endif `endif /*================================================================================================================================================== Interrupts not yet implemented ==================================================================================================================================================*/ assign INT_O = 1'b0 ; assign PCI_INTAn_EN_OUT = 1'b1 ; assign PCI_INTAn_OUT = 1'b1 ; /*================================================================================================================================================== First comes definition of all modules' outputs, so they can be assigned to any other module's input later in the file, when module is instantiated ==================================================================================================================================================*/ // WISHBONE SLAVE UNIT OUTPUTS wire [31:0] wbu_sdata_out ; wire wbu_ack_out ; wire wbu_rty_out ; wire wbu_err_out ; wire wbu_pciif_req_out ; wire wbu_pciif_frame_out ; wire wbu_pciif_frame_en_out ; wire wbu_pciif_irdy_out ; wire wbu_pciif_irdy_en_out ; wire [31:0] wbu_pciif_ad_out ; wire wbu_pciif_ad_en_out ; wire [3:0] wbu_pciif_cbe_out ; wire wbu_pciif_cbe_en_out ; wire [31:0] wbu_err_addr_out ; wire [3:0] wbu_err_bc_out ; wire wbu_err_signal_out ; wire wbu_err_source_out ; wire wbu_err_rty_exp_out ; wire wbu_tabort_rec_out ; wire wbu_mabort_rec_out ; wire [11:0] wbu_conf_offset_out ; wire wbu_conf_renable_out ; wire wbu_conf_wenable_out ; wire [3:0] wbu_conf_be_out ; wire [31:0] wbu_conf_data_out ; wire wbu_del_read_comp_pending_out ; wire wbu_wbw_fifo_empty_out ; wire wbu_pciif_load_next_out ; wire wbu_pciif_frame_load_out ; // assign wishbone slave unit's outputs to top outputs where possible assign SDAT_O = wbu_sdata_out ; assign ACK_O = wbu_ack_out ; assign RTY_O = wbu_rty_out ; assign ERR_O = wbu_err_out ; // PCI TARGET UNIT OUTPUTS wire [31:0] pciu_adr_out ; wire [31:0] pciu_mdata_out ; wire pciu_cyc_out ; wire pciu_stb_out ; wire pciu_we_out ; wire [3:0] pciu_sel_out ; wire pciu_cab_out ; wire pciu_pciif_trdy_out ; wire pciu_pciif_stop_out ; wire pciu_pciif_devsel_out ; wire pciu_pciif_trdy_en_out ; wire pciu_pciif_stop_en_out ; wire pciu_pciif_devsel_en_out ; wire pciu_pciif_target_load_out ; wire [31:0] pciu_pciif_ad_out ; wire pciu_pciif_ad_en_out ; wire pciu_pciif_tabort_set_out ; wire [31:0] pciu_err_addr_out ; wire [3:0] pciu_err_bc_out ; wire [31:0] pciu_err_data_out ; wire [3:0] pciu_err_be_out ; wire pciu_err_signal_out ; wire pciu_err_source_out ; wire pciu_err_rty_exp_out ; wire pciu_conf_select_out ; wire [11:0] pciu_conf_offset_out ; wire pciu_conf_renable_out ; wire pciu_conf_wenable_out ; wire [3:0] pciu_conf_be_out ; wire [31:0] pciu_conf_data_out ; wire pciu_pci_drcomp_pending_out ; wire pciu_pciw_fifo_empty_out ; // assign pci target unit's outputs to top outputs where possible assign ADR_O = pciu_adr_out ; assign MDAT_O = pciu_mdata_out ; assign CYC_O = pciu_cyc_out ; assign STB_O = pciu_stb_out ; assign WE_O = pciu_we_out ; assign SEL_O = pciu_sel_out ; assign CAB_O = pciu_cab_out ; // CONFIGURATION SPACE OUTPUTS wire [31:0] conf_w_data_out ; wire [31:0] conf_r_data_out ; wire conf_serr_enable_out ; wire conf_perr_response_out ; wire conf_pci_master_enable_out ; wire conf_mem_space_enable_out ; wire conf_io_space_enable_out ; wire [7:0] conf_cache_line_size_out ; wire [7:0] conf_latency_tim_out ; wire [2:0] conf_int_pin_out ; wire [19:0] conf_pci_ba0_out ; wire [19:0] conf_pci_ba1_out ; wire [19:0] conf_pci_ba2_out ; wire [19:0] conf_pci_ba3_out ; wire [19:0] conf_pci_ba4_out ; wire [19:0] conf_pci_ba5_out ; wire [19:0] conf_pci_ta0_out ; wire [19:0] conf_pci_ta1_out ; wire [19:0] conf_pci_ta2_out ; wire [19:0] conf_pci_ta3_out ; wire [19:0] conf_pci_ta4_out ; wire [19:0] conf_pci_ta5_out ; wire [19:0] conf_pci_am0_out ; wire [19:0] conf_pci_am1_out ; wire [19:0] conf_pci_am2_out ; wire [19:0] conf_pci_am3_out ; wire [19:0] conf_pci_am4_out ; wire [19:0] conf_pci_am5_out ; wire conf_pci_mem_io0_out ; wire conf_pci_mem_io1_out ; wire conf_pci_mem_io2_out ; wire conf_pci_mem_io3_out ; wire conf_pci_mem_io4_out ; wire conf_pci_mem_io5_out ; wire [1:0] conf_pci_img_ctrl0_out ; wire [1:0] conf_pci_img_ctrl1_out ; wire [1:0] conf_pci_img_ctrl2_out ; wire [1:0] conf_pci_img_ctrl3_out ; wire [1:0] conf_pci_img_ctrl4_out ; wire [1:0] conf_pci_img_ctrl5_out ; wire conf_pci_err_rty_exp_out ; wire conf_pci_error_en_out ; wire [19:0] conf_wb_ba0_out ; wire [19:0] conf_wb_ba1_out ; wire [19:0] conf_wb_ba2_out ; wire [19:0] conf_wb_ba3_out ; wire [19:0] conf_wb_ba4_out ; wire [19:0] conf_wb_ba5_out ; wire conf_wb_mem_io0_out ; wire conf_wb_mem_io1_out ; wire conf_wb_mem_io2_out ; wire conf_wb_mem_io3_out ; wire conf_wb_mem_io4_out ; wire conf_wb_mem_io5_out ; wire [19:0] conf_wb_am0_out ; wire [19:0] conf_wb_am1_out ; wire [19:0] conf_wb_am2_out ; wire [19:0] conf_wb_am3_out ; wire [19:0] conf_wb_am4_out ; wire [19:0] conf_wb_am5_out ; wire [19:0] conf_wb_ta0_out ; wire [19:0] conf_wb_ta1_out ; wire [19:0] conf_wb_ta2_out ; wire [19:0] conf_wb_ta3_out ; wire [19:0] conf_wb_ta4_out ; wire [19:0] conf_wb_ta5_out ; wire [2:0] conf_wb_img_ctrl0_out ; wire [2:0] conf_wb_img_ctrl1_out ; wire [2:0] conf_wb_img_ctrl2_out ; wire [2:0] conf_wb_img_ctrl3_out ; wire [2:0] conf_wb_img_ctrl4_out ; wire [2:0] conf_wb_img_ctrl5_out ; wire conf_wb_err_rty_exp_out ; wire conf_wb_err_en_out ; wire [23:0] conf_ccyc_addr_out ; wire conf_soft_res_out ; wire conf_serr_int_en_out ; wire conf_perr_int_en_out ; wire conf_err_int_en_out ; wire conf_int_prop_en_out ; wire conf_pci_err_pending_out ; wire conf_wb_err_pending_out ; // PCI IO MUX OUTPUTS wire pci_mux_frame_out ; wire pci_mux_irdy_out ; wire pci_mux_devsel_out ; wire pci_mux_trdy_out ; wire pci_mux_stop_out ; wire [3:0] pci_mux_cbe_out ; wire [31:0] pci_mux_ad_out ; wire [31:0] pci_mux_ad_en_out ; wire pci_mux_frame_en_out ; wire pci_mux_irdy_en_out ; wire pci_mux_devsel_en_out ; wire pci_mux_trdy_en_out ; wire pci_mux_stop_en_out ; wire [3:0] pci_mux_cbe_en_out ; wire pci_mux_par_out ; wire pci_mux_par_en_out ; wire pci_mux_perr_out ; wire pci_mux_perr_en_out ; wire pci_mux_serr_out ; wire pci_mux_serr_en_out ; wire pci_mux_req_out ; wire pci_mux_req_en_out ; // assign outputs to top level outputs assign PCI_AD_EN_OUT = pci_mux_ad_en_out ; assign PCI_FRAMEn_EN_OUT = pci_mux_frame_en_out ; assign PCI_IRDYn_EN_OUT = pci_mux_irdy_en_out ; assign PCI_CBEn_EN_OUT = pci_mux_cbe_en_out ; assign PCI_PAR_OUT = pci_mux_par_out ; assign PCI_PAR_EN_OUT = pci_mux_par_en_out ; assign PCI_PERRn_OUT = pci_mux_perr_out ; assign PCI_PERRn_EN_OUT = pci_mux_perr_en_out ; assign PCI_SERRn_OUT = pci_mux_serr_out ; assign PCI_SERRn_EN_OUT = pci_mux_serr_en_out ; assign PCI_REQn_OUT = pci_mux_req_out ; assign PCI_REQn_EN_OUT = pci_mux_req_en_out ; assign PCI_TRDYn_EN_OUT = pci_mux_trdy_en_out ; assign PCI_DEVSELn_EN_OUT = pci_mux_devsel_en_out ; assign PCI_STOPn_EN_OUT = pci_mux_stop_en_out ; assign PCI_TRDYn_OUT = pci_mux_trdy_out ; assign PCI_DEVSELn_OUT = pci_mux_devsel_out ; assign PCI_STOPn_OUT = pci_mux_stop_out ; assign PCI_AD_OUT = pci_mux_ad_out ; assign PCI_FRAMEn_OUT = pci_mux_frame_out ; assign PCI_IRDYn_OUT = pci_mux_irdy_out ; assign PCI_CBEn_OUT = pci_mux_cbe_out ; // duplicate output register's outputs wire out_bckp_frame_out ; wire out_bckp_irdy_out ; wire out_bckp_devsel_out ; wire out_bckp_trdy_out ; wire out_bckp_stop_out ; wire [3:0] out_bckp_cbe_out ; wire out_bckp_cbe_en_out ; wire [31:0] out_bckp_ad_out ; wire out_bckp_ad_en_out ; wire out_bckp_irdy_en_out ; wire out_bckp_frame_en_out ; wire out_bckp_tar_ad_en_out ; wire out_bckp_mas_ad_en_out ; wire out_bckp_trdy_en_out ; wire out_bckp_par_out ; wire out_bckp_par_en_out ; wire out_bckp_perr_out ; wire out_bckp_perr_en_out ; wire out_bckp_serr_out ; wire out_bckp_serr_en_out ; // PARITY CHECKER OUTPUTS wire parchk_pci_par_out ; wire parchk_pci_par_en_out ; wire parchk_pci_perr_out ; wire parchk_pci_perr_en_out ; wire parchk_pci_serr_out ; wire parchk_pci_serr_en_out ; wire parchk_par_err_detect_out ; wire parchk_perr_mas_detect_out ; wire parchk_sig_serr_out ; // input register outputs wire in_reg_gnt_out ; wire in_reg_frame_out ; wire in_reg_irdy_out ; wire in_reg_trdy_out ; wire in_reg_stop_out ; wire in_reg_devsel_out ; wire in_reg_idsel_out ; wire [31:0] in_reg_ad_out ; wire [3:0] in_reg_cbe_out ; // WISHBONE SLAVE UNIT INPUTS wire [31:0] wbu_addr_in = ADR_I ; wire [31:0] wbu_sdata_in = SDAT_I ; wire wbu_cyc_in = CYC_I ; wire wbu_stb_in = STB_I ; wire wbu_we_in = WE_I ; wire [3:0] wbu_sel_in = SEL_I ; wire wbu_cab_in = CAB_I ; wire [5:0] wbu_map_in = { conf_wb_mem_io5_out, conf_wb_mem_io4_out, conf_wb_mem_io3_out, conf_wb_mem_io2_out, conf_wb_mem_io1_out, conf_wb_mem_io0_out } ; wire [5:0] wbu_pref_en_in = { conf_wb_img_ctrl5_out[1], conf_wb_img_ctrl4_out[1], conf_wb_img_ctrl3_out[1], conf_wb_img_ctrl2_out[1], conf_wb_img_ctrl1_out[1], conf_wb_img_ctrl0_out[1] }; wire [5:0] wbu_mrl_en_in = { conf_wb_img_ctrl5_out[0], conf_wb_img_ctrl4_out[0], conf_wb_img_ctrl3_out[0], conf_wb_img_ctrl2_out[0], conf_wb_img_ctrl1_out[0], conf_wb_img_ctrl0_out[0] }; wire [5:0] wbu_at_en_in = { conf_wb_img_ctrl5_out[2], conf_wb_img_ctrl4_out[2], conf_wb_img_ctrl3_out[2], conf_wb_img_ctrl2_out[2], conf_wb_img_ctrl1_out[2], conf_wb_img_ctrl0_out[2] } ; wire wbu_pci_drcomp_pending_in = pciu_pci_drcomp_pending_out ; wire wbu_pciw_empty_in = pciu_pciw_fifo_empty_out ; `ifdef HOST wire [31:0] wbu_conf_data_in = conf_w_data_out ; `else `ifdef GUEST wire [31:0] wbu_conf_data_in = conf_r_data_out ; `endif `endif wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_bar0_in = conf_wb_ba0_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_bar1_in = conf_wb_ba1_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_bar2_in = conf_wb_ba2_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_bar3_in = conf_wb_ba3_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_bar4_in = conf_wb_ba4_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_bar5_in = conf_wb_ba5_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_am0_in = conf_wb_am0_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_am1_in = conf_wb_am1_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_am2_in = conf_wb_am2_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_am3_in = conf_wb_am3_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_am4_in = conf_wb_am4_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_am5_in = conf_wb_am5_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_ta0_in = conf_wb_ta0_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_ta1_in = conf_wb_ta1_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_ta2_in = conf_wb_ta2_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_ta3_in = conf_wb_ta3_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_ta4_in = conf_wb_ta4_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] wbu_ta5_in = conf_wb_ta5_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [23:0] wbu_ccyc_addr_in = conf_ccyc_addr_out ; wire wbu_master_enable_in = conf_pci_master_enable_out ; wire [7:0] wbu_cache_line_size_in = conf_cache_line_size_out ; wire wbu_pciif_gnt_in = PCI_GNTn_IN ; wire wbu_pciif_frame_in = in_reg_frame_out ; wire wbu_pciif_irdy_in = in_reg_irdy_out ; wire wbu_pciif_trdy_in = PCI_TRDYn_IN ; wire wbu_pciif_stop_in = PCI_STOPn_IN ; wire wbu_pciif_devsel_in = PCI_DEVSELn_IN ; wire [31:0] wbu_pciif_ad_reg_in = in_reg_ad_out ; wire wbu_pciif_trdy_reg_in = in_reg_trdy_out ; wire wbu_pciif_stop_reg_in = in_reg_stop_out ; wire wbu_pciif_devsel_reg_in = in_reg_devsel_out ; wire wbu_err_pending_in = conf_wb_err_pending_out ; wire [7:0] wbu_latency_tim_val_in = conf_latency_tim_out ; wire wbu_pciif_frame_en_in = out_bckp_frame_en_out ; wire wbu_pciif_frame_out_in = out_bckp_frame_out ; WB_SLAVE_UNIT wishbone_slave_unit ( .reset_in (reset), .wb_clock_in (wb_clk), .pci_clock_in (pci_clk), .ADDR_I (wbu_addr_in), .SDATA_I (wbu_sdata_in), .SDATA_O (wbu_sdata_out), .CYC_I (wbu_cyc_in), .STB_I (wbu_stb_in), .WE_I (wbu_we_in), .SEL_I (wbu_sel_in), .ACK_O (wbu_ack_out), .RTY_O (wbu_rty_out), .ERR_O (wbu_err_out), .CAB_I (wbu_cab_in), .wbu_map_in (wbu_map_in), .wbu_pref_en_in (wbu_pref_en_in), .wbu_mrl_en_in (wbu_mrl_en_in), .wbu_pci_drcomp_pending_in (wbu_pci_drcomp_pending_in), .wbu_conf_data_in (wbu_conf_data_in), .wbu_pciw_empty_in (wbu_pciw_empty_in), .wbu_bar0_in (wbu_bar0_in), .wbu_bar1_in (wbu_bar1_in), .wbu_bar2_in (wbu_bar2_in), .wbu_bar3_in (wbu_bar3_in), .wbu_bar4_in (wbu_bar4_in), .wbu_bar5_in (wbu_bar5_in), .wbu_am0_in (wbu_am0_in), .wbu_am1_in (wbu_am1_in), .wbu_am2_in (wbu_am2_in), .wbu_am3_in (wbu_am3_in), .wbu_am4_in (wbu_am4_in), .wbu_am5_in (wbu_am5_in), .wbu_ta0_in (wbu_ta0_in), .wbu_ta1_in (wbu_ta1_in), .wbu_ta2_in (wbu_ta2_in), .wbu_ta3_in (wbu_ta3_in), .wbu_ta4_in (wbu_ta4_in), .wbu_ta5_in (wbu_ta5_in), .wbu_at_en_in (wbu_at_en_in), .wbu_ccyc_addr_in (wbu_ccyc_addr_in), .wbu_master_enable_in (wbu_master_enable_in), .wbu_cache_line_size_in (wbu_cache_line_size_in), .wbu_pciif_gnt_in (wbu_pciif_gnt_in), .wbu_pciif_frame_in (wbu_pciif_frame_in), .wbu_pciif_frame_en_in (wbu_pciif_frame_en_in), .wbu_pciif_frame_out_in (wbu_pciif_frame_out_in), .wbu_pciif_irdy_in (wbu_pciif_irdy_in), .wbu_pciif_trdy_in (wbu_pciif_trdy_in), .wbu_pciif_stop_in (wbu_pciif_stop_in), .wbu_pciif_devsel_in (wbu_pciif_devsel_in), .wbu_pciif_ad_reg_in (wbu_pciif_ad_reg_in), .wbu_pciif_req_out (wbu_pciif_req_out), .wbu_pciif_frame_out (wbu_pciif_frame_out), .wbu_pciif_frame_en_out (wbu_pciif_frame_en_out), .wbu_pciif_frame_load_out (wbu_pciif_frame_load_out), .wbu_pciif_irdy_out (wbu_pciif_irdy_out), .wbu_pciif_irdy_en_out (wbu_pciif_irdy_en_out), .wbu_pciif_ad_out (wbu_pciif_ad_out), .wbu_pciif_ad_en_out (wbu_pciif_ad_en_out), .wbu_pciif_cbe_out (wbu_pciif_cbe_out), .wbu_pciif_cbe_en_out (wbu_pciif_cbe_en_out), .wbu_err_addr_out (wbu_err_addr_out), .wbu_err_bc_out (wbu_err_bc_out), .wbu_err_signal_out (wbu_err_signal_out), .wbu_err_source_out (wbu_err_source_out), .wbu_err_rty_exp_out (wbu_err_rty_exp_out), .wbu_err_pending_in (wbu_err_pending_in), .wbu_tabort_rec_out (wbu_tabort_rec_out), .wbu_mabort_rec_out (wbu_mabort_rec_out), .wbu_conf_offset_out (wbu_conf_offset_out), .wbu_conf_renable_out (wbu_conf_renable_out), .wbu_conf_wenable_out (wbu_conf_wenable_out), .wbu_conf_be_out (wbu_conf_be_out), .wbu_conf_data_out (wbu_conf_data_out), .wbu_del_read_comp_pending_out (wbu_del_read_comp_pending_out), .wbu_wbw_fifo_empty_out (wbu_wbw_fifo_empty_out), .wbu_latency_tim_val_in (wbu_latency_tim_val_in), .wbu_pciif_load_next_out (wbu_pciif_load_next_out), .wbu_pciif_trdy_reg_in (wbu_pciif_trdy_reg_in), .wbu_pciif_stop_reg_in (wbu_pciif_stop_reg_in), .wbu_pciif_devsel_reg_in (wbu_pciif_devsel_reg_in) ); // PCI TARGET UNIT INPUTS wire [31:0] pciu_mdata_in = MDAT_I ; wire pciu_ack_in = ACK_I ; wire pciu_rty_in = RTY_I ; wire pciu_err_in = ERR_I ; wire [5:0] pciu_map_in = { conf_pci_mem_io5_out, conf_pci_mem_io4_out, conf_pci_mem_io3_out, conf_pci_mem_io2_out, conf_pci_mem_io1_out, conf_pci_mem_io0_out } ; wire [5:0] pciu_pref_en_in = { conf_pci_img_ctrl5_out[0], conf_pci_img_ctrl4_out[0], conf_pci_img_ctrl3_out[0], conf_pci_img_ctrl2_out[0], conf_pci_img_ctrl1_out[0], conf_pci_img_ctrl0_out[0] }; wire [5:0] pciu_at_en_in = { conf_pci_img_ctrl5_out[1], conf_pci_img_ctrl4_out[1], conf_pci_img_ctrl3_out[1], conf_pci_img_ctrl2_out[1], conf_pci_img_ctrl1_out[1], conf_pci_img_ctrl0_out[1] } ; wire pciu_mem_enable_in = conf_mem_space_enable_out ; wire pciu_io_enable_in = conf_io_space_enable_out ; wire pciu_wbw_fifo_empty_in = wbu_wbw_fifo_empty_out ; wire pciu_wbu_frame_en_in = out_bckp_frame_en_out ; `ifdef HOST wire [31:0] pciu_conf_data_in = conf_r_data_out ; `else `ifdef GUEST wire [31:0] pciu_conf_data_in = conf_w_data_out ; `endif `endif wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_bar0_in = conf_pci_ba0_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_bar1_in = conf_pci_ba1_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_bar2_in = conf_pci_ba2_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_bar3_in = conf_pci_ba3_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_bar4_in = conf_pci_ba4_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_bar5_in = conf_pci_ba5_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_am0_in = conf_pci_am0_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_am1_in = conf_pci_am1_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_am2_in = conf_pci_am2_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_am3_in = conf_pci_am3_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_am4_in = conf_pci_am4_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_am5_in = conf_pci_am5_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_ta0_in = conf_pci_ta0_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_ta1_in = conf_pci_ta1_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_ta2_in = conf_pci_ta2_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_ta3_in = conf_pci_ta3_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_ta4_in = conf_pci_ta4_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [(`WB_NUM_OF_DEC_ADDR_LINES - 1):0] pciu_ta5_in = conf_pci_ta5_out[19:(20 - `WB_NUM_OF_DEC_ADDR_LINES)] ; wire [7:0] pciu_cache_line_size_in = conf_cache_line_size_out ; wire pciu_pciif_frame_in = PCI_FRAMEn_IN ; wire pciu_pciif_irdy_in = PCI_IRDYn_IN ; wire pciu_pciif_idsel_in = PCI_IDSEL_IN ; wire pciu_pciif_frame_reg_in = in_reg_frame_out ; wire pciu_pciif_irdy_reg_in = in_reg_irdy_out ; wire pciu_pciif_idsel_reg_in = in_reg_idsel_out ; wire [31:0] pciu_pciif_ad_reg_in = in_reg_ad_out ; wire [3:0] pciu_pciif_cbe_reg_in = in_reg_cbe_out ; wire pciu_pciif_bckp_trdy_en_in = out_bckp_trdy_en_out ; wire pciu_pciif_bckp_devsel_in = out_bckp_devsel_out ; wire pciu_pciif_bckp_trdy_in = out_bckp_trdy_out ; wire pciu_pciif_bckp_stop_in = out_bckp_stop_out ; wire pciu_err_pending_in = conf_pci_err_pending_out ; PCI_TARGET_UNIT pci_target_unit ( .reset_in (reset), .wb_clock_in (wb_clk), .pci_clock_in (pci_clk), .ADR_O (pciu_adr_out), .MDATA_O (pciu_mdata_out), .MDATA_I (pciu_mdata_in), .CYC_O (pciu_cyc_out), .STB_O (pciu_stb_out), .WE_O (pciu_we_out), .SEL_O (pciu_sel_out), .ACK_I (pciu_ack_in), .RTY_I (pciu_rty_in), .ERR_I (pciu_err_in), .CAB_O (pciu_cab_out), .pciu_mem_enable_in (pciu_mem_enable_in), .pciu_io_enable_in (pciu_io_enable_in), .pciu_map_in (pciu_map_in), .pciu_pref_en_in (pciu_pref_en_in), .pciu_conf_data_in (pciu_conf_data_in), .pciu_wbw_fifo_empty_in (pciu_wbw_fifo_empty_in), .pciu_wbu_frame_en_in (pciu_wbu_frame_en_in), .pciu_bar0_in (pciu_bar0_in), .pciu_bar1_in (pciu_bar1_in), .pciu_bar2_in (pciu_bar2_in), .pciu_bar3_in (pciu_bar3_in), .pciu_bar4_in (pciu_bar4_in), .pciu_bar5_in (pciu_bar5_in), .pciu_am0_in (pciu_am0_in), .pciu_am1_in (pciu_am1_in), .pciu_am2_in (pciu_am2_in), .pciu_am3_in (pciu_am3_in), .pciu_am4_in (pciu_am4_in), .pciu_am5_in (pciu_am5_in), .pciu_ta0_in (pciu_ta0_in), .pciu_ta1_in (pciu_ta1_in), .pciu_ta2_in (pciu_ta2_in), .pciu_ta3_in (pciu_ta3_in), .pciu_ta4_in (pciu_ta4_in), .pciu_ta5_in (pciu_ta5_in), .pciu_at_en_in (pciu_at_en_in), .pciu_cache_line_size_in (pciu_cache_line_size_in), .pciu_pciif_frame_in (pciu_pciif_frame_in), .pciu_pciif_irdy_in (pciu_pciif_irdy_in), .pciu_pciif_idsel_in (pciu_pciif_idsel_in), .pciu_pciif_frame_reg_in (pciu_pciif_frame_reg_in), .pciu_pciif_irdy_reg_in (pciu_pciif_irdy_reg_in), .pciu_pciif_idsel_reg_in (pciu_pciif_idsel_reg_in), .pciu_pciif_ad_reg_in (pciu_pciif_ad_reg_in), .pciu_pciif_cbe_reg_in (pciu_pciif_cbe_reg_in), .pciu_pciif_bckp_trdy_en_in (pciu_pciif_bckp_trdy_en_in), .pciu_pciif_bckp_devsel_in (pciu_pciif_bckp_devsel_in), .pciu_pciif_bckp_trdy_in (pciu_pciif_bckp_trdy_in), .pciu_pciif_bckp_stop_in (pciu_pciif_bckp_stop_in), .pciu_pciif_trdy_out (pciu_pciif_trdy_out), .pciu_pciif_stop_out (pciu_pciif_stop_out), .pciu_pciif_devsel_out (pciu_pciif_devsel_out), .pciu_pciif_trdy_en_out (pciu_pciif_trdy_en_out), .pciu_pciif_stop_en_out (pciu_pciif_stop_en_out), .pciu_pciif_devsel_en_out (pciu_pciif_devsel_en_out), .pciu_pciif_target_load_out (pciu_pciif_target_load_out), .pciu_pciif_ad_out (pciu_pciif_ad_out), .pciu_pciif_ad_en_out (pciu_pciif_ad_en_out), .pciu_pciif_tabort_set_out (pciu_pciif_tabort_set_out), .pciu_err_addr_out (pciu_err_addr_out), .pciu_err_bc_out (pciu_err_bc_out), .pciu_err_data_out (pciu_err_data_out), .pciu_err_be_out (pciu_err_be_out), .pciu_err_signal_out (pciu_err_signal_out), .pciu_err_source_out (pciu_err_source_out), .pciu_err_rty_exp_out (pciu_err_rty_exp_out), .pciu_err_pending_in (pciu_err_pending_in), .pciu_conf_offset_out (pciu_conf_offset_out), .pciu_conf_renable_out (pciu_conf_renable_out), .pciu_conf_wenable_out (pciu_conf_wenable_out), .pciu_conf_be_out (pciu_conf_be_out), .pciu_conf_data_out (pciu_conf_data_out), .pciu_conf_select_out (pciu_conf_select_out), .pciu_pci_drcomp_pending_out (pciu_pci_drcomp_pending_out), .pciu_pciw_fifo_empty_out (pciu_pciw_fifo_empty_out) ); // CONFIGURATION SPACE INPUTS `ifdef HOST wire [11:0] conf_w_addr_in = wbu_conf_offset_out ; wire [31:0] conf_w_data_in = wbu_conf_data_out ; wire conf_w_we_in = wbu_conf_wenable_out ; wire conf_w_re_in = wbu_conf_renable_out ; wire [3:0] conf_w_be_in = wbu_conf_be_out ; wire conf_w_clock = wb_clk ; wire [11:0] conf_r_addr_in = pciu_conf_offset_out ; wire conf_r_re_in = pciu_conf_renable_out ; `else `ifdef GUEST wire [11:0] conf_r_addr_in = wbu_conf_offset_out ; wire conf_r_re_in = wbu_conf_renable_out ; wire conf_w_clock = pci_clk ; wire [11:0] conf_w_addr_in = pciu_conf_offset_out ; wire [31:0] conf_w_data_in = pciu_conf_data_out ; wire conf_w_we_in = pciu_conf_wenable_out ; wire conf_w_re_in = pciu_conf_renable_out ; wire [3:0] conf_w_be_in = pciu_conf_be_out ; `endif `endif wire conf_perr_in = parchk_par_err_detect_out ; wire conf_serr_in = parchk_sig_serr_out ; wire conf_master_abort_recv_in = wbu_mabort_rec_out ; wire conf_target_abort_recv_in = wbu_tabort_rec_out ; wire conf_target_abort_set_in = pciu_pciif_tabort_set_out ; wire conf_master_data_par_err_in = parchk_perr_mas_detect_out ; wire [3:0] conf_pci_err_be_in = pciu_err_be_out ; wire [3:0] conf_pci_err_bc_in = pciu_err_bc_out; wire conf_pci_err_rty_exp_in = pciu_err_rty_exp_out ; wire conf_pci_err_sig_in = pciu_err_signal_out ; wire [31:0] conf_pci_err_addr_in = pciu_err_addr_out ; wire [31:0] conf_pci_err_data_in = pciu_err_data_out ; wire [3:0] conf_wb_err_be_in = out_bckp_cbe_out ; wire [3:0] conf_wb_err_bc_in = wbu_err_bc_out ; wire conf_wb_err_rty_exp_in = wbu_err_rty_exp_out ; wire conf_wb_err_es_in = wbu_err_source_out ; wire conf_wb_err_sig_in = wbu_err_signal_out ; wire [31:0] conf_wb_err_addr_in = wbu_err_addr_out ; wire [31:0] conf_wb_err_data_in = out_bckp_ad_out ; ///////////////////////////////////////////////////////////////////////////////////////////////// // Interrupts not implemented yet wire conf_isr_int_prop_in = 1'b0 ; wire conf_isr_err_int_in = 1'b0 ; wire conf_par_err_int_in = 1'b0 ; wire conf_sys_err_int_in = 1'b0 ; ///////////////////////////////////////////////////////////////////////////////////////////////// CONF_SPACE configuration ( .reset (reset), .pci_clk (pci_clk), .wb_clk (wb_clk), .w_conf_address_in (conf_w_addr_in), .w_conf_data_in (conf_w_data_in), .w_conf_data_out (conf_w_data_out), .r_conf_address_in (conf_r_addr_in), .r_conf_data_out (conf_r_data_out), .w_we (conf_w_we_in), .w_re (conf_w_re_in), .r_re (conf_r_re_in), .w_byte_en (conf_w_be_in), .w_clock (conf_w_clock), .serr_enable (conf_serr_enable_out), .perr_response (conf_perr_response_out), .pci_master_enable (conf_pci_master_enable_out), .memory_space_enable (conf_mem_space_enable_out), .io_space_enable (conf_io_space_enable_out), .perr_in (conf_perr_in), .serr_in (conf_serr_in), .master_abort_recv (conf_master_abort_recv_in), .target_abort_recv (conf_target_abort_recv_in), .target_abort_set (conf_target_abort_set_in), .master_data_par_err (conf_master_data_par_err_in), .cache_line_size (conf_cache_line_size_out), .latency_tim (conf_latency_tim_out), .int_pin (conf_int_pin_out), .pci_base_addr0 (conf_pci_ba0_out), .pci_base_addr1 (conf_pci_ba1_out), .pci_base_addr2 (conf_pci_ba2_out), .pci_base_addr3 (conf_pci_ba3_out), .pci_base_addr4 (conf_pci_ba4_out), .pci_base_addr5 (conf_pci_ba5_out), .pci_memory_io0 (conf_pci_mem_io0_out), .pci_memory_io1 (conf_pci_mem_io1_out), .pci_memory_io2 (conf_pci_mem_io2_out), .pci_memory_io3 (conf_pci_mem_io3_out), .pci_memory_io4 (conf_pci_mem_io4_out), .pci_memory_io5 (conf_pci_mem_io5_out), .pci_addr_mask0 (conf_pci_am0_out), .pci_addr_mask1 (conf_pci_am1_out), .pci_addr_mask2 (conf_pci_am2_out), .pci_addr_mask3 (conf_pci_am3_out), .pci_addr_mask4 (conf_pci_am4_out), .pci_addr_mask5 (conf_pci_am5_out), .pci_tran_addr0 (conf_pci_ta0_out), .pci_tran_addr1 (conf_pci_ta1_out), .pci_tran_addr2 (conf_pci_ta2_out), .pci_tran_addr3 (conf_pci_ta3_out), .pci_tran_addr4 (conf_pci_ta4_out), .pci_tran_addr5 (conf_pci_ta5_out), .pci_img_ctrl0 (conf_pci_img_ctrl0_out), .pci_img_ctrl1 (conf_pci_img_ctrl1_out), .pci_img_ctrl2 (conf_pci_img_ctrl2_out), .pci_img_ctrl3 (conf_pci_img_ctrl3_out), .pci_img_ctrl4 (conf_pci_img_ctrl4_out), .pci_img_ctrl5 (conf_pci_img_ctrl5_out), .pci_error_be (conf_pci_err_be_in), .pci_error_bc (conf_pci_err_bc_in), .pci_error_rty_exp (conf_pci_err_rty_exp_in), .pci_error_sig (conf_pci_err_sig_in), .pci_error_addr (conf_pci_err_addr_in), .pci_error_data (conf_pci_err_data_in), .pci_error_rty_exp_set (conf_pci_err_rty_exp_out), .pci_error_en (conf_pci_error_en_out), .wb_base_addr0 (conf_wb_ba0_out), .wb_base_addr1 (conf_wb_ba1_out), .wb_base_addr2 (conf_wb_ba2_out), .wb_base_addr3 (conf_wb_ba3_out), .wb_base_addr4 (conf_wb_ba4_out), .wb_base_addr5 (conf_wb_ba5_out), .wb_memory_io0 (conf_wb_mem_io0_out), .wb_memory_io1 (conf_wb_mem_io1_out), .wb_memory_io2 (conf_wb_mem_io2_out), .wb_memory_io3 (conf_wb_mem_io3_out), .wb_memory_io4 (conf_wb_mem_io4_out), .wb_memory_io5 (conf_wb_mem_io5_out), .wb_addr_mask0 (conf_wb_am0_out), .wb_addr_mask1 (conf_wb_am1_out), .wb_addr_mask2 (conf_wb_am2_out), .wb_addr_mask3 (conf_wb_am3_out), .wb_addr_mask4 (conf_wb_am4_out), .wb_addr_mask5 (conf_wb_am5_out), .wb_tran_addr0 (conf_wb_ta0_out), .wb_tran_addr1 (conf_wb_ta1_out), .wb_tran_addr2 (conf_wb_ta2_out), .wb_tran_addr3 (conf_wb_ta3_out), .wb_tran_addr4 (conf_wb_ta4_out), .wb_tran_addr5 (conf_wb_ta5_out), .wb_img_ctrl0 (conf_wb_img_ctrl0_out), .wb_img_ctrl1 (conf_wb_img_ctrl1_out), .wb_img_ctrl2 (conf_wb_img_ctrl2_out), .wb_img_ctrl3 (conf_wb_img_ctrl3_out), .wb_img_ctrl4 (conf_wb_img_ctrl4_out), .wb_img_ctrl5 (conf_wb_img_ctrl5_out), .wb_error_be (conf_wb_err_be_in), .wb_error_bc (conf_wb_err_bc_in), .wb_error_rty_exp (conf_wb_err_rty_exp_in), .wb_error_es (conf_wb_err_es_in), .wb_error_sig (conf_wb_err_sig_in), .wb_error_addr (conf_wb_err_addr_in), .wb_error_data (conf_wb_err_data_in), .wb_error_rty_exp_set (conf_wb_err_rty_exp_out), .wb_error_en (conf_wb_err_en_out), .config_addr (conf_ccyc_addr_out), .icr_soft_res (conf_soft_res_out), .serr_int_en (conf_serr_int_en_out), .perr_int_en (conf_perr_int_en_out), .error_int_en (conf_err_int_en_out), .int_prop_en (conf_int_prop_en_out), .isr_int_prop (conf_isr_int_prop_in), .isr_err_int (conf_isr_err_int_in), .isr_par_err_int (conf_par_err_int_in), .isr_sys_err_int (conf_sys_err_int_in), .pci_error_sig_set (conf_pci_err_pending_out), .wb_error_sig_set (conf_wb_err_pending_out) ) ; // pci data io multiplexer inputs wire pci_mux_tar_ad_en_in = pciu_pciif_ad_en_out ; wire pci_mux_tar_ad_en_reg_in = out_bckp_tar_ad_en_out ; wire [31:0] pci_mux_tar_ad_in = pciu_pciif_ad_out ; wire pci_mux_devsel_in = pciu_pciif_devsel_out ; wire pci_mux_devsel_en_in = pciu_pciif_devsel_en_out ; wire pci_mux_trdy_in = pciu_pciif_trdy_out ; wire pci_mux_trdy_en_in = pciu_pciif_trdy_en_out ; wire pci_mux_stop_in = pciu_pciif_stop_out ; wire pci_mux_stop_en_in = pciu_pciif_stop_en_out ; wire pci_mux_tar_load_in = pciu_pciif_target_load_out ; wire pci_mux_mas_ad_en_in = wbu_pciif_ad_en_out ; wire [31:0] pci_mux_mas_ad_in = wbu_pciif_ad_out ; wire pci_mux_frame_in = wbu_pciif_frame_out ; wire pci_mux_frame_en_in = wbu_pciif_frame_en_out ; wire pci_mux_irdy_in = wbu_pciif_irdy_out; wire pci_mux_irdy_en_in = wbu_pciif_irdy_en_out; wire pci_mux_mas_load_in = wbu_pciif_load_next_out ; wire [3:0] pci_mux_cbe_in = wbu_pciif_cbe_out ; wire pci_mux_cbe_en_in = wbu_pciif_cbe_en_out ; wire pci_mux_par_in = parchk_pci_par_out ; wire pci_mux_par_en_in = parchk_pci_par_en_out ; wire pci_mux_perr_in = parchk_pci_perr_out ; wire pci_mux_perr_en_in = parchk_pci_perr_en_out ; wire pci_mux_serr_in = parchk_pci_serr_out ; wire pci_mux_serr_en_in = parchk_pci_serr_en_out; wire pci_mux_req_in = wbu_pciif_req_out ; wire pci_mux_frame_load_in = wbu_pciif_frame_load_out ; PCI_IO_MUX pci_io_mux ( .reset_in (reset), .clk_in (pci_clk), .frame_in (pci_mux_frame_in), .frame_en_in (pci_mux_frame_en_in), .frame_load_in (pci_mux_frame_load_in), .irdy_in (pci_mux_irdy_in), .irdy_en_in (pci_mux_irdy_en_in), .devsel_in (pci_mux_devsel_in), .devsel_en_in (pci_mux_devsel_en_in), .trdy_in (pci_mux_trdy_in), .trdy_en_in (pci_mux_trdy_en_in), .stop_in (pci_mux_stop_in), .stop_en_in (pci_mux_stop_en_in), .master_load_in (pci_mux_mas_load_in), .target_load_in (pci_mux_tar_load_in), .cbe_in (pci_mux_cbe_in), .cbe_en_in (pci_mux_cbe_en_in), .mas_ad_in (pci_mux_mas_ad_in), .tar_ad_in (pci_mux_tar_ad_in), .mas_ad_en_in (pci_mux_mas_ad_en_in), .tar_ad_en_in (pci_mux_tar_ad_en_in), .tar_ad_en_reg_in (pci_mux_tar_ad_en_reg_in), .par_in (pci_mux_par_in), .par_en_in (pci_mux_par_en_in), .perr_in (pci_mux_perr_in), .perr_en_in (pci_mux_perr_en_in), .serr_in (pci_mux_serr_in), .serr_en_in (pci_mux_serr_en_in), .frame_en_out (pci_mux_frame_en_out), .irdy_en_out (pci_mux_irdy_en_out), .devsel_en_out (pci_mux_devsel_en_out), .trdy_en_out (pci_mux_trdy_en_out), .stop_en_out (pci_mux_stop_en_out), .cbe_en_out (pci_mux_cbe_en_out), .ad_en_out (pci_mux_ad_en_out), .frame_out (pci_mux_frame_out), .irdy_out (pci_mux_irdy_out), .devsel_out (pci_mux_devsel_out), .trdy_out (pci_mux_trdy_out), .stop_out (pci_mux_stop_out), .cbe_out (pci_mux_cbe_out), .ad_out (pci_mux_ad_out), .par_out (pci_mux_par_out), .par_en_out (pci_mux_par_en_out), .perr_out (pci_mux_perr_out), .perr_en_out (pci_mux_perr_en_out), .serr_out (pci_mux_serr_out), .serr_en_out (pci_mux_serr_en_out), .req_in (pci_mux_req_in), .req_out (pci_mux_req_out), .req_en_out (pci_mux_req_en_out) ); CUR_OUT_REG output_backup ( .reset_in (reset), .clk_in (pci_clk), .frame_in (pci_mux_frame_in), .frame_en_in (pci_mux_frame_en_in), .frame_load_in (pci_mux_frame_load_in), .irdy_in (pci_mux_irdy_in), .irdy_en_in (pci_mux_irdy_en_in), .devsel_in (pci_mux_devsel_in), .trdy_in (pci_mux_trdy_in), .trdy_en_in (pci_mux_trdy_en_in), .stop_in (pci_mux_stop_in), .master_load_in (pci_mux_mas_load_in), .target_load_in (pci_mux_tar_load_in), .cbe_in (pci_mux_cbe_in), .cbe_en_in (pci_mux_cbe_en_in), .mas_ad_in (pci_mux_mas_ad_in), .tar_ad_in (pci_mux_tar_ad_in), .mas_ad_en_in (pci_mux_mas_ad_en_in), .tar_ad_en_in (pci_mux_tar_ad_en_in), .par_in (pci_mux_par_in), .par_en_in (pci_mux_par_en_in), .perr_in (pci_mux_perr_in), .perr_en_in (pci_mux_perr_en_in), .serr_in (pci_mux_serr_in), .serr_en_in (pci_mux_serr_en_in), .frame_out (out_bckp_frame_out), .frame_en_out (out_bckp_frame_en_out), .irdy_out (out_bckp_irdy_out), .irdy_en_out (out_bckp_irdy_en_out), .devsel_out (out_bckp_devsel_out), .trdy_out (out_bckp_trdy_out), .trdy_en_out (out_bckp_trdy_en_out), .stop_out (out_bckp_stop_out), .cbe_out (out_bckp_cbe_out), .ad_out (out_bckp_ad_out), .ad_en_out (out_bckp_ad_en_out), .cbe_en_out (out_bckp_cbe_en_out), .tar_ad_en_out (out_bckp_tar_ad_en_out), .mas_ad_en_out (out_bckp_mas_ad_en_out), .par_out (out_bckp_par_out), .par_en_out (out_bckp_par_en_out), .perr_out (out_bckp_perr_out), .perr_en_out (out_bckp_perr_en_out), .serr_out (out_bckp_serr_out), .serr_en_out (out_bckp_serr_en_out) ) ; // PARITY CHECKER INPUTS wire parchk_pci_par_in = PCI_PAR_IN ; wire parchk_pci_perr_in = PCI_PERRn_IN ; wire parchk_pci_frame_reg_in = in_reg_frame_out ; wire parchk_pci_frame_en_in = out_bckp_frame_en_out ; wire parchk_pci_irdy_en_in = out_bckp_irdy_en_out ; wire parchk_pci_irdy_reg_in = in_reg_irdy_out ; wire parchk_pci_trdy_reg_in = in_reg_trdy_out ; wire parchk_pci_trdy_en_in = out_bckp_trdy_en_out ; wire [31:0] parchk_pci_ad_out_in = out_bckp_ad_out ; wire [31:0] parchk_pci_ad_reg_in = in_reg_ad_out ; wire [3:0] parchk_pci_cbe_in_in = PCI_CBEn_IN ; wire [3:0] parchk_pci_cbe_out_in = out_bckp_cbe_out ; wire parchk_pci_ad_en_in = out_bckp_ad_en_out ; wire parchk_par_err_response_in = conf_perr_response_out ; wire parchk_serr_enable_in = conf_serr_enable_out ; wire parchk_pci_perr_out_in = out_bckp_perr_out ; wire parchk_pci_serr_en_in = out_bckp_serr_en_out ; wire parchk_pci_serr_out_in = out_bckp_serr_out ; wire parchk_pci_cbe_en_in = out_bckp_cbe_en_out ; wire parchk_pci_par_en_in = out_bckp_par_en_out ; PCI_PARITY_CHECK parity_checker ( .reset_in (reset), .clk_in (pci_clk), .pci_par_in (parchk_pci_par_in), .pci_par_out (parchk_pci_par_out), .pci_par_en_out (parchk_pci_par_en_out), .pci_par_en_in (parchk_pci_par_en_in), .pci_perr_in (parchk_pci_perr_in), .pci_perr_out (parchk_pci_perr_out), .pci_perr_en_out (parchk_pci_perr_en_out), .pci_perr_out_in (parchk_pci_perr_out_in), .pci_serr_out (parchk_pci_serr_out), .pci_serr_out_in (parchk_pci_serr_out_in), .pci_serr_en_out (parchk_pci_serr_en_out), .pci_serr_en_in (parchk_pci_serr_en_in), .pci_frame_reg_in (parchk_pci_frame_reg_in), .pci_frame_en_in (parchk_pci_frame_en_in), .pci_irdy_en_in (parchk_pci_irdy_en_in), .pci_irdy_reg_in (parchk_pci_irdy_reg_in), .pci_trdy_reg_in (parchk_pci_trdy_reg_in), .pci_trdy_en_in (parchk_pci_trdy_en_in), .pci_ad_out_in (parchk_pci_ad_out_in), .pci_ad_reg_in (parchk_pci_ad_reg_in), .pci_cbe_in_in (parchk_pci_cbe_in_in), .pci_cbe_en_in (parchk_pci_cbe_en_in), .pci_cbe_out_in (parchk_pci_cbe_out_in), .pci_ad_en_in (parchk_pci_ad_en_in), .par_err_response_in (parchk_par_err_response_in), .par_err_detect_out (parchk_par_err_detect_out), .perr_mas_detect_out (parchk_perr_mas_detect_out), .serr_enable_in (parchk_serr_enable_in), .sig_serr_out (parchk_sig_serr_out) ); wire in_reg_gnt_in = PCI_GNTn_IN ; wire in_reg_frame_in = PCI_FRAMEn_IN ; wire in_reg_irdy_in = PCI_IRDYn_IN ; wire in_reg_trdy_in = PCI_TRDYn_IN ; wire in_reg_stop_in = PCI_STOPn_IN ; wire in_reg_devsel_in = PCI_DEVSELn_IN ; wire in_reg_idsel_in = PCI_IDSEL_IN ; wire [31:0] in_reg_ad_in = PCI_AD_IN ; wire [3:0] in_reg_cbe_in = PCI_CBEn_IN ; PCI_IN_REG input_register ( .reset_in (reset), .clk_in (pci_clk), .pci_gnt_in (in_reg_gnt_in), .pci_frame_in (in_reg_frame_in), .pci_irdy_in (in_reg_irdy_in), .pci_trdy_in (in_reg_trdy_in), .pci_stop_in (in_reg_stop_in), .pci_devsel_in (in_reg_devsel_in), .pci_idsel_in (in_reg_idsel_in), .pci_ad_in (in_reg_ad_in), .pci_cbe_in (in_reg_cbe_in), .pci_gnt_reg_out (in_reg_gnt_out), .pci_frame_reg_out (in_reg_frame_out), .pci_irdy_reg_out (in_reg_irdy_out), .pci_trdy_reg_out (in_reg_trdy_out), .pci_stop_reg_out (in_reg_stop_out), .pci_devsel_reg_out (in_reg_devsel_out), .pci_idsel_reg_out (in_reg_idsel_out), .pci_ad_reg_out (in_reg_ad_out), .pci_cbe_reg_out (in_reg_cbe_out) ); endmodule
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