blob: 83228c05111acf0c00241fb225a4db3df115e136 (
plain)
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
|
/* Free/Libre SMU firmware
* Copyright (C) 2015 Damien Zammit <damien@zamaudio.com>
*
* 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 3 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.
* See <http://www.gnu.org/licenses/>.-
*/
#include "smu.h"
#include "delay.h"
#include "interrupts.h"
void main(void)
{
int ie, mask, im;
int irq = 1;
mask = 0x1 << irq; // << irq
/* disable peripheral interrupts */
asm volatile ("rcsr %0,ie":"=r"(ie));
ie &= (~0x1);
asm volatile ("wcsr ie, %0"::"r"(ie));
ISREntryTable[irq].Callback = &smu_service_request;
ISREntryTable[irq].Context = 0; //?
/* enable mask in the im */
asm volatile ("rcsr %0, im":"=r"(im));
im |= mask;
asm volatile ("wcsr im, %0"::"r"(im));
/* enable interrupts */
ie |= 0x1;
asm volatile ("wcsr ie, %0"::"r"(ie));
while (1) {
mdelay(10);
MicoISRHandler();
}
}
|
