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gp2x-mem.h

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2006 The ScummVM project
 * Copyright (C) 2005-2006 John Willis (Portions of the GP2X Backend)
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL: https://svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-9-1/backends/gp2x/gp2x-mem.h $
 * $Id: gp2x-mem.h 24241 2006-10-08 22:47:29Z djwillis $
 *
 */

/*
 * GP2X: Memory Stuff.
 *
 */

#ifndef GP2X_MEM_H
#define GP2X_MEM_H

#ifdef __cplusplus
extern "C" {
#endif


// Use Squidge's MMU patch rather then myown (his is neater).
// The effect if not that great but cacheing the upper RAM is no bad thing (tm) ;).

void InitRam (void);
void CloseRam (void);
// Set ARM920t clock frequency
void SetClock (unsigned c);
void MMUpatch (void);

#define SYS_CLK_FREQ 7372800

char name[256];
unsigned long gp2x_dev;
volatile unsigned short *gp2x_ram, *gp2x_memregs;

#ifdef __cplusplus
    }
#endif

#endif //GP2X_MEM_H

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