Re: [Qemu-devel] [PATCH] make rtc alatm work

[Anthony Liguori <anthony@codemonkey.ws>]

On 07/05/2010 03:36 AM, Gleb Natapov wrote:
> Convert alarm time from BCD if needed before comparing with current
> time.
>
> Signed-off-by: Gleb Natapov<gleb@redhat.com>
>    

Applied.  Thanks.

Regards,

Anthony Liguori

> diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
> index c3459bf..2b91fa8 100644
> --- a/hw/mc146818rtc.c
> +++ b/hw/mc146818rtc.c
> @@ -214,7 +214,6 @@ static void cmos_ioport_write(void *opaque, uint32_t addr, uint32_t data)
>           case RTC_SECONDS_ALARM:
>           case RTC_MINUTES_ALARM:
>           case RTC_HOURS_ALARM:
> -            /* XXX: not supported */
>               s->cmos_data[s->cmos_index] = data;
>               break;
>           case RTC_SECONDS:
> @@ -414,11 +413,11 @@ static void rtc_update_second2(void *opaque)
>       /* check alarm */
>       if (s->cmos_data[RTC_REG_B]&  REG_B_AIE) {
>           if (((s->cmos_data[RTC_SECONDS_ALARM]&  0xc0) == 0xc0 ||
> -             s->cmos_data[RTC_SECONDS_ALARM] == s->current_tm.tm_sec)&&
> +             rtc_from_bcd(s, s->cmos_data[RTC_SECONDS_ALARM]) == s->current_tm.tm_sec)&&
>               ((s->cmos_data[RTC_MINUTES_ALARM]&  0xc0) == 0xc0 ||
> -             s->cmos_data[RTC_MINUTES_ALARM] == s->current_tm.tm_mon)&&
> +             rtc_from_bcd(s, s->cmos_data[RTC_MINUTES_ALARM]) == s->current_tm.tm_min)&&
>               ((s->cmos_data[RTC_HOURS_ALARM]&  0xc0) == 0xc0 ||
> -             s->cmos_data[RTC_HOURS_ALARM] == s->current_tm.tm_hour)) {
> +             rtc_from_bcd(s, s->cmos_data[RTC_HOURS_ALARM]) == s->current_tm.tm_hour)) {
>
>               s->cmos_data[RTC_REG_C] |= 0xa0;
>               qemu_irq_raise(s->irq);
> --
> 			Gleb.
>
>
>