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m68k: Reinstate mac rtc

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Reinstate the Mac hardware clock for CUDA ADB and Mac II ADB models.
It doesn't work properly on Mac IIsi ADB and PMU ADB yet, so leave them 
out.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Finn Thain 2008-11-18 20:45:20 +01:00 committed by Geert Uytterhoeven
parent 4a6908a3a0
commit 40f7f9c1c2
2 changed files with 10 additions and 9 deletions
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3
arch/m68k/mac/config.c
View File

@ -162,10 +162,7 @@ void __init config_mac(void)
mach_init_IRQ = mac_init_IRQ;
mach_get_model = mac_get_model;
mach_gettimeoffset = mac_gettimeoffset;
#warning move to adb/via init
#if 0
mach_hwclk = mac_hwclk;
#endif
mach_set_clock_mmss = mac_set_clock_mmss;
mach_reset = mac_reset;
mach_halt = mac_poweroff;

16
arch/m68k/mac/misc.c
View File

@ -93,7 +93,7 @@ static void cuda_write_pram(int offset, __u8 data)
#define cuda_write_pram NULL
#endif
#ifdef CONFIG_ADB_PMU68K
#if 0 /* def CONFIG_ADB_PMU68K */
static long pmu_read_time(void)
{
struct adb_request req;
@ -148,7 +148,7 @@ static void pmu_write_pram(int offset, __u8 data)
#define pmu_write_pram NULL
#endif
#ifdef CONFIG_ADB_MACIISI
#if 0 /* def CONFIG_ADB_MACIISI */
extern int maciisi_request(struct adb_request *req,
void (*done)(struct adb_request *), int nbytes, ...);
@ -717,13 +717,18 @@ int mac_hwclk(int op, struct rtc_time *t)
unmktime(now, 0,
&t->tm_year, &t->tm_mon, &t->tm_mday,
&t->tm_hour, &t->tm_min, &t->tm_sec);
#if 0
printk("mac_hwclk: read %04d-%02d-%-2d %02d:%02d:%02d\n",
t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
#endif
} else { /* write */
#if 0
printk("mac_hwclk: tried to write %04d-%02d-%-2d %02d:%02d:%02d\n",
t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
#endif
#if 0 /* it trashes my rtc */
now = mktime(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
t->tm_hour, t->tm_min, t->tm_sec);
@ -742,7 +747,6 @@ int mac_hwclk(int op, struct rtc_time *t)
case MAC_ADB_IISI:
maciisi_write_time(now);
}
#endif
}
return 0;
}