aboutsummaryrefslogtreecommitdiff
path: root/backends/platform/gp2x/gp2x-mem.h
diff options
context:
space:
mode:
Diffstat (limited to 'backends/platform/gp2x/gp2x-mem.h')
-rw-r--r--backends/platform/gp2x/gp2x-mem.h57
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