diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/time.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/time.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index edb9fcc6479..3ee6d8aa14c 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -77,8 +77,7 @@ pmac_time_init(void) #endif } -unsigned long -pmac_get_rtc_time(void) +unsigned long pmac_get_boot_time(void) { #if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU) struct adb_request req; @@ -118,20 +117,33 @@ pmac_get_rtc_time(void) return 0; } -int -pmac_set_rtc_time(unsigned long nowtime) +void pmac_get_rtc_time(struct rtc_time *tm) { + unsigned long now; + + now = pmac_get_boot_time(); + to_tm(now, tm); + tm->tm_year -= 1900; + tm->tm_mon -= 1; /* month is 0-based */ +} + +int pmac_set_rtc_time(struct rtc_time *tm) +{ + unsigned long nowtime; #if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU) struct adb_request req; #endif + nowtime = mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); nowtime += RTC_OFFSET; switch (sys_ctrler) { #ifdef CONFIG_ADB_CUDA case SYS_CTRLER_CUDA: if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, - nowtime >> 24, nowtime >> 16, nowtime >> 8, nowtime) < 0) + nowtime >> 24, nowtime >> 16, nowtime >> 8, + nowtime) < 0) return 0; while (!req.complete) cuda_poll(); @@ -221,7 +233,7 @@ time_sleep_notify(struct pmu_sleep_notifier *self, int when) case PBOOK_SLEEP_NOW: do { seq = read_seqbegin_irqsave(&xtime_lock, flags); - time_diff = xtime.tv_sec - pmac_get_rtc_time(); + time_diff = xtime.tv_sec - pmac_get_boot_time(); } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); break; case PBOOK_WAKE: |