mirror of
https://github.com/libretro/scummvm.git
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66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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/*
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* GP2X: Hardware Stuff.
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*
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*/
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#ifndef GP2X_HW_H
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#define GP2X_HW_H
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namespace GP2X_HW {
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#define GP2X_MAXVOL 100 // Highest level permitted by GP2X's mixer
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#define SYS_CLK_FREQ 7372800 // Clock Frequency
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extern int volumeLevel;
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extern void deviceInit();
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extern void deviceDeinit();
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extern void mixerMoveVolume(int);
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extern void setCpuspeed(unsigned int cpuspeed);
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extern int getBattLevel();
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extern void save_system_regs(void); /* save some registers */
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extern void set_display_clock_div(unsigned div);
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extern void set_FCLK(unsigned MHZ); /* adjust the clock frequency (in Mhz units) */
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extern void set_920_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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extern void set_DCLK_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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extern void Disable_940(void); /* 940t down */
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extern void gp2x_video_wait_vsync(void);
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} /* namespace GP2X_HW */
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namespace GPH {
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extern int tapmodeLevel;
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extern void ToggleTapMode();
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} /* namespace GPH */
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#endif //GP2X_HW_H
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