?? io.h
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/*
* DSPdap-bootloader - DSP based Digital Audio Player, Bootloader
* Copyright (C) 2004-2007 Roger Quadros <rogerquads @ yahoo . com>
* http://dspdap.sourceforge.net
*
* 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 2 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
*
* $Id: IO.h,v 1.2 2007/06/03 08:54:03 Roger Exp $
*/
void LED_on(); //Turns ON the LED
void LED_off(); //Turns OFF the LED
//writes 16-bit word data to memory whose address is specified in mem_addr
void write_mem(long mem_addr, int data);
//returns the word contained in the memory location whose address is specified in mem_addr
int read_mem(long mem_addr);
//configures EMIF for data EMIF mode
void config_EMIF();
//returns the AGPIO status
int get_AGPIO();
//reads 256 words (512 bytes) from specified memory address to buffer
int read_sector(long mem_addr, unsigned int* buffer);
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