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olivier.gi |
//----------------------------------------------------------------------------
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// Copyright (C) 2009 , Olivier Girard
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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
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the authors nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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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, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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// THE POSSIBILITY OF SUCH DAMAGE
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//
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//----------------------------------------------------------------------------
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//
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// *File Name: openGFX430_defines.v
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//
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// *Module Description:
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// oMSP Graphic Controller Configuration file
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//
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// *Author(s):
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// - Olivier Girard, olgirard@gmail.com
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//
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//----------------------------------------------------------------------------
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// $Rev: 103 $
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// $LastChangedBy: olivier.girard $
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// $LastChangedDate: 2011-03-05 15:44:48 +0100 (Sat, 05 Mar 2011) $
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//----------------------------------------------------------------------------
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//`define OGFX_NO_INCLUDE
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`ifdef OGFX_NO_INCLUDE
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`else
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`include "openGFX430_undefines.v"
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`endif
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//============================================================================
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// GRAPHIC CONTROLLER USER CONFIGURATION
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//============================================================================
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//-----------------------------------------------------
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// Video display maximum pixel height/width
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//-----------------------------------------------------
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//`define MAX_DISPLAY_PIXEL_LENGTH_4096
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//`define MAX_DISPLAY_PIXEL_LENGTH_2048
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//`define MAX_DISPLAY_PIXEL_LENGTH_1024
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`define MAX_DISPLAY_PIXEL_LENGTH_512
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//`define MAX_DISPLAY_PIXEL_LENGTH_256
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//`define MAX_DISPLAY_PIXEL_LENGTH_128
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//`define MAX_DISPLAY_PIXEL_LENGTH_64
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//`define MAX_DISPLAY_PIXEL_LENGTH_32
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//-----------------------------------------------------
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// Video memory address width
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//-----------------------------------------------------
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`define VRAM_AWIDTH 17
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//-----------------------------------------------------
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// Define if the Video memory is bigger than 4k Words
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// (should be defined if VRAM_AWIDTH is bigger than 12)
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//-----------------------------------------------------
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`define VRAM_BIGGER_4_KW
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//-----------------------------------------------------
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// Include/Exclude Frame buffer pointers from the
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// register map
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// (Frame pointer 0 is always included)
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//-----------------------------------------------------
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`define WITH_FRAME1_POINTER
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//`define WITH_FRAME2_POINTER
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//`define WITH_FRAME3_POINTER
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//-----------------------------------------------------
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// LUT Configuration
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//-----------------------------------------------------
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`define WITH_PROGRAMMABLE_LUT
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`define WITH_EXTRA_LUT_BANK
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//==========================================================================//
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//==========================================================================//
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//==========================================================================//
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//==========================================================================//
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//===== SYSTEM CONSTANTS --- !!!!!!!! DO NOT EDIT !!!!!!!! =====//
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//==========================================================================//
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//==========================================================================//
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//==========================================================================//
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//==========================================================================//
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_4096
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`define LPIX_MSB 11
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`define LPIX_SIZE 4096
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`define WITH_DISPLAY_SIZE_HI
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_2048
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`define LPIX_MSB 10
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`define LPIX_SIZE 2048
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`define WITH_DISPLAY_SIZE_HI
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_1024
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`define LPIX_MSB 9
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`define LPIX_SIZE 1024
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`define WITH_DISPLAY_SIZE_HI
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_512
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`define LPIX_MSB 8
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`define LPIX_SIZE 512
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`define WITH_DISPLAY_SIZE_HI
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_256
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`define LPIX_MSB 7
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`define LPIX_SIZE 256
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_128
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`define LPIX_MSB 6
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`define LPIX_SIZE 128
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_64
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`define LPIX_MSB 5
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`define LPIX_SIZE 64
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`endif
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`ifdef MAX_DISPLAY_PIXEL_LENGTH_32
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`define LPIX_MSB 4
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`define LPIX_SIZE 32
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`endif
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`define SPIX_MSB (((`LPIX_MSB+1)*2)-1)
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`ifdef WITH_DISPLAY_SIZE_HI
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`define SPIX_HI_MSB (`SPIX_MSB-16)
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`define SPIX_LO_MSB 15
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`else
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`define SPIX_LO_MSB `SPIX_MSB
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`endif
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`define VRAM_MSB (`VRAM_AWIDTH-1)
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`define APIX_WIDTH (`VRAM_AWIDTH+4)
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`define APIX_MSB (`APIX_WIDTH-1)
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`ifdef VRAM_BIGGER_4_KW
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`define APIX_HI_MSB (`APIX_MSB-16)
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`define APIX_LO_MSB 15
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`else
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`define APIX_LO_MSB `APIX_MSB
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`endif
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`ifdef WITH_EXTRA_LUT_BANK
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`define LRAM_AWIDTH 9
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`else
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`define LRAM_AWIDTH 8
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`endif
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`define LRAM_MSB (`LRAM_AWIDTH-1)
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// Opcodes for GPU commands
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`define OP_EXEC_FILL 2'b00
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`define OP_EXEC_COPY 2'b01
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`define OP_EXEC_COPY_TRANS 2'b10
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`define OP_REC_WIDTH 4'b1100
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`define OP_REC_HEIGHT 4'b1101
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`define OP_SRC_PX_ADDR {4'b1111, 2'b10, 10'b0000000000}
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`define OP_DST_PX_ADDR {4'b1111, 2'b10, 10'b0000000001}
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`define OP_OF0_ADDR {4'b1111, 2'b10, 10'b0000010000}
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`define OP_OF1_ADDR {4'b1111, 2'b10, 10'b0000010001}
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`define OP_OF2_ADDR {4'b1111, 2'b10, 10'b0000010010}
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`define OP_OF3_ADDR {4'b1111, 2'b10, 10'b0000010011}
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`define OP_SET_FILL {4'b1111, 2'b01, 10'b0000100000}
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`define OP_SET_TRANSPARENT {4'b1111, 2'b01, 10'b0000100001}
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// Bit possitions of the GPU Command
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`define SRC_OFFSET 13:12
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`define SRC_X_SWAP 11
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`define SRC_Y_SWAP 10
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`define SRC_CL_SWAP 9
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`define PX_OP 8:5
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`define DST_OFFSET 4:3
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`define DST_X_SWAP 2
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`define DST_Y_SWAP 1
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`define DST_CL_SWAP 0
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//----------------------------------
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// Configuration checkers
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//----------------------------------
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`ifdef WITH_FRAME2_POINTER
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`ifdef WITH_FRAME1_POINTER
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`else
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GFX CONTROLLER CONFIGURATION ERROR: ENABLED FRAME2 POINTER WITHOUT FRAME1 POINTER
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`endif
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`endif
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`ifdef WITH_FRAME3_POINTER
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`ifdef WITH_FRAME2_POINTER
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`else
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GFX CONTROLLER CONFIGURATION ERROR: ENABLED FRAME2 POINTER WITHOUT FRAME1 POINTER
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`endif
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`endif
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`ifdef WITH_PROGRAMMABLE_LUT
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`else
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`ifdef WITH_EXTRA_LUT_BANK
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GFX CONTROLLER CONFIGURATION ERROR: NOT ALLOWED TO ENABLE EXTRA LUT BANK IF PROGRAMMABLE LUT SUPPORT IS DISABLED
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`endif
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`endif
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