blob: 6e8764d9ce080bf6bae5404da1d0990df4f55c91 (
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 by Rob Purchase
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "cpu.h"
#include "system.h"
#include "timer.h"
#include "logf.h"
/* Use the TC32 counter [sourced by Xin:12Mhz] for this timer, as it's the
only one that allows a 32-bit counter (Timer0-5 are 16/20 bit only). */
bool timer_set(long cycles, bool start)
{
#warning function not implemented
(void)cycles;
(void)start;
return false;
}
bool timer_start(void)
{
#warning function not implemented
return false;
}
void timer_stop(void)
{
#warning function not implemented
}
/* Timer interrupt processing - all timers (inc. tick) have a single IRQ */
void TIMER(void)
{
if (TIREQ & TF0) /* Timer0 reached ref value */
{
/* Run through the list of tick tasks */
call_tick_tasks();
/* reset Timer 0 IRQ & ref flags */
TIREQ |= TI0 | TF0;
}
if (TC32IRQ & (1<<3)) /* end of TC32 prescale */
{
/* dispatch timer */
}
}
|
