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riffa/fpga/riffa_hdl/xilinx.vh

66 lines
2.8 KiB
Systemverilog

// ----------------------------------------------------------------------
// Copyright (c) 2015, The Regents of the University of California All
// rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
//
// * Neither the name of The Regents of the University of California
// nor the names of its contributors may be used to endorse or
// promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL REGENTS OF THE
// UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
// TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
// USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
// ----------------------------------------------------------------------
//----------------------------------------------------------------------------
// Filename: xilinx.vh
// Version: 1.0
// Verilog Standard: Verilog-2001
// Description: The xilinx.vh file is a header file that defines
// various Xilinx-specific primitives.
// Author: Dustin Richmond (@darichmond)
//-----------------------------------------------------------------------------
`ifndef __XILINX_VH
`define __XILINX_VH 1
`define SIG_XIL_TX_TUSER_W 4
`define SIG_XIL_RX_TUSER_W 22
`define SIG_FC_SEL_W 3 // Xilinx specific
`define SIG_FC_SEL_RX_BUF_AVAIL_V 3'b000
`define SIG_FC_SEL_RX_MAXALLOC_V 3'b001
`define SIG_FC_SEL_RX_CONSUMED_V 3'b010
`define SIG_FC_SEL_TX_CRED_AVAIL_V 3'b100
`define SIG_FC_SEL_TX_MAXALLOC_V 3'b101
`define SIG_FC_SEL_TX_CONSUMED_V 3'b110
`define CFG_COMMAND_BUSMSTR_R 2
`define CFG_LSTATUS_LWIDTH_R 9:4
`define CFG_LSTATUS_LRATE_R 3:0
`define CFG_DCOMMAND_MAXREQ_R 14:12
`define CFG_DCOMMAND_MAXPAY_R 7:5
`define CFG_LCOMMAND_RCB_R 3
`endif