aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ppc/amiga/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc/amiga/time.c')
-rw-r--r--arch/ppc/amiga/time.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/arch/ppc/amiga/time.c b/arch/ppc/amiga/time.c
deleted file mode 100644
index 8c880c0ca380..000000000000
--- a/arch/ppc/amiga/time.c
+++ /dev/null
@@ -1,57 +0,0 @@
1#include <linux/errno.h>
2#include <linux/sched.h>
3#include <linux/kernel.h>
4#include <linux/param.h>
5#include <linux/string.h>
6#include <linux/mm.h>
7
8#include <asm/machdep.h>
9#include <asm/io.h>
10
11#include <linux/timex.h>
12
13unsigned long m68k_get_rtc_time(void)
14{
15 unsigned int year, mon, day, hour, min, sec;
16
17 extern void arch_gettod(int *year, int *mon, int *day, int *hour,
18 int *min, int *sec);
19
20 arch_gettod (&year, &mon, &day, &hour, &min, &sec);
21
22 if ((year += 1900) < 1970)
23 year += 100;
24
25 return mktime(year, mon, day, hour, min, sec);
26}
27
28int m68k_set_rtc_time(unsigned long nowtime)
29{
30 if (mach_set_clock_mmss)
31 return mach_set_clock_mmss (nowtime);
32 return -1;
33}
34
35void apus_heartbeat (void)
36{
37#ifdef CONFIG_HEARTBEAT
38 static unsigned cnt = 0, period = 0, dist = 0;
39
40 if (cnt == 0 || cnt == dist)
41 mach_heartbeat( 1 );
42 else if (cnt == 7 || cnt == dist+7)
43 mach_heartbeat( 0 );
44
45 if (++cnt > period) {
46 cnt = 0;
47 /* The hyperbolic function below modifies the heartbeat period
48 * length in dependency of the current (5min) load. It goes
49 * through the points f(0)=126, f(1)=86, f(5)=51,
50 * f(inf)->30. */
51 period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
52 dist = period / 4;
53 }
54#endif
55 /* should be made smarter */
56 ppc_md.heartbeat_count = 1;
57}