apb_fifo_Driver.h
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r52 | /*------------------------------------------------------------------------------ | ||
-- This file is a part of the LPP VHDL IP LIBRARY | ||||
-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | ||||
-- | ||||
-- This program is free software; you can redistribute it and/or modify | ||||
-- it under the terms of the GNU General Public License as published by | ||||
-- the Free Software Foundation; either version 3 of the License, or | ||||
-- (at your option) any later version. | ||||
-- | ||||
-- This program 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 General Public License for more details. | ||||
-- | ||||
-- You should have received a copy of the GNU General Public License | ||||
-- along with this program; if not, write to the Free Software | ||||
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
------------------------------------------------------------------------------- | ||||
-- Author : Martin Morlot | ||||
-- Mail : martin.morlot@lpp.polytechnique.fr | ||||
-----------------------------------------------------------------------------*/ | ||||
#ifndef APB_FIFO_DRIVER_H | ||||
#define APB_FIFO_DRIVER_H | ||||
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r69 | |||
/*! \file apb_fifo_Driver.h | ||||
\brief LPP FIFO driver. | ||||
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r52 | |||
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r69 | This library is written to work with LPP_APB_FIFO VHDL module from LPP's FreeVHDLIB. It represents a standard FIFO working, | ||
used in many type of application. | ||||
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r93 | \todo Check "DEVICE1 => count = 2" function Open | ||
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r69 | \author Martin Morlot martin.morlot@lpp.polytechnique.fr | ||
*/ | ||||
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r93 | #define FIFO_Ctrl 0 | ||
#define FIFO_RWdata 1 | ||||
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r94 | |||
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r93 | #define FIFO_Full 0x00010000 | ||
#define FIFO_Empty 0x00000001 | ||||
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r94 | #define FIFO_ReUse 0x00000002 | ||
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r93 | #define Mask_2hex 0x000000FF | ||
#define Mask_4hex 0x0000FFFF | ||||
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r52 | |||
/*=================================================== | ||||
T Y P E S D E F | ||||
====================================================*/ | ||||
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r69 | /*! \struct APB_FIFO_REG | ||
\brief Sturcture representing the fifo registers | ||||
*/ | ||||
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r52 | struct APB_FIFO_REG | ||
{ | ||||
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r109 | volatile int IDreg; | ||
volatile int FIFOreg[2*8]; | ||||
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r52 | }; | ||
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r86 | typedef volatile struct APB_FIFO_REG FIFO_Device; | ||
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r52 | |||
/*=================================================== | ||||
F U N C T I O N S | ||||
====================================================*/ | ||||
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r69 | /*! \fn APB_FIFO_Device* apbfifoOpen(int count); | ||
\brief Return count FIFO. | ||||
This Function scans APB devices table and returns count FIFO. | ||||
\param count The number of the FIFO you whant to get. For example if you have 3 FIFOS on your SOC you want | ||||
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r86 | to use FIFO1 so count = 1. | ||
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r69 | \return The pointer to the device. | ||
*/ | ||||
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r86 | FIFO_Device* openFIFO(int count); | ||
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r109 | int FillFifo(FIFO_Device* dev,int ID,int Tbl[],int count); | ||
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#endif | ||||