1 /***************************************************************************
2 * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
18 ***************************************************************************/
27 #include "psxcommon.h"
31 #include "psxevents.h"
33 void psxDma2(u32 madr, u32 bcr, u32 chcr);
34 void psxDma3(u32 madr, u32 bcr, u32 chcr);
35 void psxDma4(u32 madr, u32 bcr, u32 chcr);
36 void psxDma6(u32 madr, u32 bcr, u32 chcr);
40 void gpuotcInterrupt();
42 static inline void *getDmaRam(u32 madr, u32 *max_words)
44 // this should wrap instead of limit
45 if (!(madr & 0x800000)) {
47 *max_words = (0x200000 - madr) / 4;