-
Notifications
You must be signed in to change notification settings - Fork 251
/
ri_controller.c
54 lines (43 loc) · 2.2 KB
/
ri_controller.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus - ri_controller.c *
* Mupen64Plus homepage: https://mupen64plus.org/ *
* Copyright (C) 2014 Bobby Smiles *
* *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "ri_controller.h"
#include <string.h>
#include "device/memory/memory.h"
void init_ri(struct ri_controller* ri, struct rdram* rdram)
{
ri->rdram = rdram;
}
void poweron_ri(struct ri_controller* ri)
{
memset(ri->regs, 0, RI_REGS_COUNT*sizeof(uint32_t));
}
void read_ri_regs(void* opaque, uint32_t address, uint32_t* value)
{
struct ri_controller* ri = (struct ri_controller*)opaque;
uint32_t reg = ri_reg(address);
*value = ri->regs[reg];
}
void write_ri_regs(void* opaque, uint32_t address, uint32_t value, uint32_t mask)
{
struct ri_controller* ri = (struct ri_controller*)opaque;
uint32_t reg = ri_reg(address);
masked_write(&ri->regs[reg], value, mask);
}