/*------------------------------------------------------------------------------
--  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 : Alexis Jeandet
--                     Mail : alexis.jeandet@lpp.polytechnique.fr
----------------------------------------------------------------------------*/
#ifndef LPP_APB_FUNCTIONS_H
#define LPP_APB_FUNCTIONS_H

#define APB_TBL_HEAD   0x800FF000
#define APB_BASE_ADDRS 0x80000000
#define APB_MAX_DEVICES 256

#include "apb_devices_list.h"

/** @todo implemente a descriptor structure for any APB device */


/** Structure representing a device descriptor register on Grlib's AHB2APB brige with plug and play feature */
struct apbPnPreg
{
  int idReg;    /**< id register composed of Vendor ID [31:24], Device ID [23:12], CT [11:10], Version [9:5], IRQ [4:0] */
  int bar;      /**< Bank Address Register composed of Device's ADDRESS [31:20], MASK [14:4], TYPE [3:0] */
};

struct apbdevinfo
{
    int vendorID;
    int productID;
    int version;
    int irq;
    int address;
    int mask;
};

/** This Function scans APB devices table and returns counth device according to VID and PID */
int* apbgetdevice(int PID,int VID,int count);
/** This Function scans APB devices table and returns counth device informations according VID and PID  */
void apbgetdeviceinfofromid(int PID,int VID,int count,struct apbdevinfo* devinfo);

void apbgetdeviceinfofromdevptr(const struct apbPnPreg* dev,struct apbdevinfo* devinfo);


void apbprintdeviceinfo(struct apbdevinfo devinfo);

void apbprintdeviceslist();
#endif // LPP_APB_FUNCTIONS_H