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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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.
*
* $URL$
* $Id$
*
*/
/*
* GP2X: Hardware Stuff.
*
*/
#ifndef GP2X_HW_H
#define GP2X_HW_H
namespace GP2X_HW {
#define GP2X_MAXVOL 100 // Highest level permitted by GP2X's mixer
#define SYS_CLK_FREQ 7372800 // Clock Frequency
extern int volumeLevel;
extern void deviceInit();
extern void deviceDeinit();
extern void mixerMoveVolume(int);
extern void setCpuspeed(unsigned int cpuspeed);
extern int getBattLevel();
extern void save_system_regs(void); /* save some registers */
extern void set_display_clock_div(unsigned div);
extern void set_FCLK(unsigned MHZ); /* adjust the clock frequency (in Mhz units) */
extern void set_920_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
extern void set_DCLK_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
extern void Disable_940(void); /* 940t down */
extern void gp2x_video_wait_vsync(void);
} /* namespace GP2X_HW */
#endif //GP2X_HW_H
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