diff options
Diffstat (limited to 'backends/platform/gp2x/gp2x-mem.h')
-rw-r--r-- | backends/platform/gp2x/gp2x-mem.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/backends/platform/gp2x/gp2x-mem.h b/backends/platform/gp2x/gp2x-mem.h new file mode 100644 index 0000000000..a7a5490205 --- /dev/null +++ b/backends/platform/gp2x/gp2x-mem.h @@ -0,0 +1,57 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +/* + * 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 |