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/*------------------------------------------------------------------------------
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-- This file is a part of the LPP VHDL IP LIBRARY
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-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@lpp.polytechnique.fr
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----------------------------------------------------------------------------*/
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#ifndef LPP_APB_FUNCTIONS_H
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#define LPP_APB_FUNCTIONS_H
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#define APB_TBL_HEAD 0x800FF000
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#define APB_BASE_ADDRS 0x80000000
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#define APB_MAX_DEVICES 256
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#include "apb_devices_list.h"
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/** @todo implemente a descriptor structure for any APB device */
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/** Structure representing a device descriptor register on Grlib's AHB2APB brige with plug and play feature */
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struct apbPnPreg
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{
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int idReg; /**< id register composed of Vendor ID [31:24], Device ID [23:12], CT [11:10], Version [9:5], IRQ [4:0] */
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int bar; /**< Bank Address Register composed of Device's ADDRESS [31:20], MASK [14:4], TYPE [3:0] */
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};
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struct apbdevinfo
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{
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int vendorID;
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int productID;
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int version;
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int irq;
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int address;
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int mask;
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};
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/** This Function scans APB devices table and returns counth device according to VID and PID */
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int* apbgetdevice(int PID,int VID,int count);
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/** This Function scans APB devices table and returns counth device informations according VID and PID */
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void apbgetdeviceinfofromid(int PID,int VID,int count,struct apbdevinfo* devinfo);
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void apbgetdeviceinfofromdevptr(const struct apbPnPreg* dev,struct apbdevinfo* devinfo);
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void apbprintdeviceinfo(struct apbdevinfo devinfo);
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void apbprintdeviceslist();
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#endif // LPP_APB_FUNCTIONS_H
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