1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2  *   Mupen64plus - cart_rom.h                                              *
3  *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
4  *   Copyright (C) 2014 Bobby Smiles                                       *
5  *                                                                         *
6  *   This program is free software; you can redistribute it and/or modify  *
7  *   it under the terms of the GNU General Public License as published by  *
8  *   the Free Software Foundation; either version 2 of the License, or     *
9  *   (at your option) any later version.                                   *
10  *                                                                         *
11  *   This program is distributed in the hope that it will be useful,       *
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
14  *   GNU General Public License for more details.                          *
15  *                                                                         *
16  *   You should have received a copy of the GNU General Public License     *
17  *   along with this program; if not, write to the                         *
18  *   Free Software Foundation, Inc.,                                       *
19  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
20  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
21 
22 #ifndef M64P_PI_CART_ROM_H
23 #define M64P_PI_CART_ROM_H
24 
25 #include <stddef.h>
26 #include <stdint.h>
27 
28 #ifndef ROM_ADDR
29 #define ROM_ADDR(a)  ((a & 0x03fffffc))
30 #endif
31 
32 struct cart_rom
33 {
34    uint8_t* rom;
35    size_t rom_size;
36 
37    uint32_t last_write;
38    uint32_t rom_written;
39 };
40 
41 void init_cart_rom(struct cart_rom* cart_rom,
42                       uint8_t* rom, size_t rom_size);
43 
44 void poweron_cart_rom(struct cart_rom* cart_rom);
45 
46 int read_cart_rom(void* opaque, uint32_t address, uint32_t* value);
47 int write_cart_rom(void* opaque, uint32_t address, uint32_t value, uint32_t mask);
48 
49 #endif
50