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//=======================================================================
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// Project Monophony
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// Wire-Frame 3D Graphics Accelerator IP Core
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//
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// File:
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// polyphony_params.v
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//
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// Abstract:
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// internal parameters
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//
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// Author:
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// Kenji Ishimaru (info.info.wf3d@gmail.com)
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//
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//======================================================================
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//
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// Copyright (c) 2016, Kenji Ishimaru
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// -Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// -Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Revision History
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`include "polyphony_def.v"
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// Internal bus
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localparam P_IB_LEN_WIDTH = 6;
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`ifdef PP_BUSWIDTH_64
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localparam P_IB_ADDR_WIDTH = 29;
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localparam P_IB_DATA_WIDTH = 64;
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localparam P_IB_BE_WIDTH = 8;
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localparam P_IB_TAG_ADDR_WIDTH = 20;
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localparam P_IB_DATA_WIDTH_POW2 = 3;
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`else
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localparam P_IB_ADDR_WIDTH = 30;
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localparam P_IB_DATA_WIDTH = 32;
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localparam P_IB_BE_WIDTH = 4;
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localparam P_IB_TAG_ADDR_WIDTH = 21;
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localparam P_IB_DATA_WIDTH_POW2 = 2;
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`endif
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localparam P_IB_CACHE_LINE_WIDTH = 4;
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localparam P_IB_CACHE_ENTRY_WIDTH = 5;
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