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1 | /*************************************************************************** |
2 | * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team * | |
3 | * * | |
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. * | |
8 | * * | |
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. * | |
13 | * * | |
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 | ***************************************************************************/ | |
19 | ||
20 | #ifndef __PSXDMA_H__ | |
21 | #define __PSXDMA_H__ | |
22 | ||
23 | #ifdef __cplusplus | |
24 | extern "C" { | |
25 | #endif | |
26 | ||
27 | #include "psxcommon.h" | |
28 | #include "r3000a.h" | |
29 | #include "psxhw.h" | |
30 | #include "psxmem.h" | |
9a0a61d2 | 31 | #include "psxevents.h" |
9f8b032d | 32 | |
ef79bbde P |
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); | |
37 | void gpuInterrupt(); | |
38 | void spuInterrupt(); | |
57a757ce | 39 | void gpuotcInterrupt(); |
ef79bbde | 40 | |
b4d5a91d | 41 | static inline void *getDmaRam(u32 madr, u32 *max_words) |
42 | { | |
43 | // this should wrap instead of limit | |
44 | if (!(madr & 0x800000)) { | |
45 | madr &= 0x1ffffc; | |
46 | *max_words = (0x200000 - madr) / 4; | |
47 | return psxM + madr; | |
48 | } | |
49 | return INVALID_PTR; | |
50 | } | |
51 | ||
ef79bbde P |
52 | #ifdef __cplusplus |
53 | } | |
54 | #endif | |
55 | #endif |