diff options
Diffstat (limited to 'hw/mc146818rtc.c')
| -rw-r--r-- | hw/mc146818rtc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c index e30791f8a6..8d0da95d8b 100644 --- a/hw/mc146818rtc.c +++ b/hw/mc146818rtc.c @@ -1,8 +1,8 @@ /* * QEMU MC146818 RTC emulation - * + * * Copyright (c) 2003-2004 Fabrice Bellard - * + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights @@ -75,7 +75,7 @@ static void rtc_timer_update(RTCState *s, int64_t current_time) int64_t cur_clock, next_irq_clock; period_code = s->cmos_data[RTC_REG_A] & 0x0f; - if (period_code != 0 && + if (period_code != 0 && (s->cmos_data[RTC_REG_B] & REG_B_PIE)) { if (period_code <= 2) period_code += 7; @@ -110,7 +110,7 @@ static void cmos_ioport_write(void *opaque, uint32_t addr, uint32_t data) #ifdef DEBUG_CMOS printf("cmos: write index=0x%02x val=0x%02x\n", s->cmos_index, data); -#endif +#endif switch(s->cmos_index) { case RTC_SECONDS_ALARM: case RTC_MINUTES_ALARM: @@ -221,8 +221,8 @@ static void rtc_copy_date(RTCState *s) /* month is between 0 and 11. */ static int get_days_in_month(int month, int year) { - static const int days_tab[12] = { - 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 + static const int days_tab[12] = { + 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; int d; if ((unsigned )month >= 12) @@ -253,7 +253,7 @@ static void rtc_next_second(struct tm *tm) tm->tm_wday++; if ((unsigned)tm->tm_wday >= 7) tm->tm_wday = 0; - days_in_month = get_days_in_month(tm->tm_mon, + days_in_month = get_days_in_month(tm->tm_mon, tm->tm_year + 1900); tm->tm_mday++; if (tm->tm_mday < 1) { @@ -283,7 +283,7 @@ static void rtc_update_second(void *opaque) qemu_mod_timer(s->second_timer, s->next_second_time); } else { rtc_next_second(&s->current_tm); - + if (!(s->cmos_data[RTC_REG_B] & REG_B_SET)) { /* update in progress bit */ s->cmos_data[RTC_REG_A] |= REG_A_UIP; @@ -293,7 +293,7 @@ static void rtc_update_second(void *opaque) delay = (ticks_per_sec * 1) / 100; if (delay < 1) delay = 1; - qemu_mod_timer(s->second_timer2, + qemu_mod_timer(s->second_timer2, s->next_second_time + delay); } } @@ -315,14 +315,14 @@ static void rtc_update_second2(void *opaque) ((s->cmos_data[RTC_HOURS_ALARM] & 0xc0) == 0xc0 || s->cmos_data[RTC_HOURS_ALARM] == s->current_tm.tm_hour)) { - s->cmos_data[RTC_REG_C] |= 0xa0; + s->cmos_data[RTC_REG_C] |= 0xa0; qemu_irq_raise(s->irq); } } /* update ended interrupt */ if (s->cmos_data[RTC_REG_B] & REG_B_UIE) { - s->cmos_data[RTC_REG_C] |= 0x90; + s->cmos_data[RTC_REG_C] |= 0x90; qemu_irq_raise(s->irq); } @@ -356,7 +356,7 @@ static uint32_t cmos_ioport_read(void *opaque, uint32_t addr) case RTC_REG_C: ret = s->cmos_data[s->cmos_index]; qemu_irq_lower(s->irq); - s->cmos_data[RTC_REG_C] = 0x00; + s->cmos_data[RTC_REG_C] = 0x00; break; default: ret = s->cmos_data[s->cmos_index]; @@ -411,7 +411,7 @@ static void rtc_save(QEMUFile *f, void *opaque) qemu_put_buffer(f, s->cmos_data, 128); qemu_put_8s(f, &s->cmos_index); - + qemu_put_be32s(f, &s->current_tm.tm_sec); qemu_put_be32s(f, &s->current_tm.tm_min); qemu_put_be32s(f, &s->current_tm.tm_hour); @@ -471,11 +471,11 @@ RTCState *rtc_init(int base, qemu_irq irq) rtc_set_date_from_host(s); - s->periodic_timer = qemu_new_timer(vm_clock, + s->periodic_timer = qemu_new_timer(vm_clock, rtc_periodic_timer, s); - s->second_timer = qemu_new_timer(vm_clock, + s->second_timer = qemu_new_timer(vm_clock, rtc_update_second, s); - s->second_timer2 = qemu_new_timer(vm_clock, + s->second_timer2 = qemu_new_timer(vm_clock, rtc_update_second2, s); s->next_second_time = qemu_get_clock(vm_clock) + (ticks_per_sec * 99) / 100; |