From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:40166) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rv5GM-0004St-Jm for qemu-devel@nongnu.org; Wed, 08 Feb 2012 06:00:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rv5GG-0007oj-FG for qemu-devel@nongnu.org; Wed, 08 Feb 2012 06:00:34 -0500 Received: from mx1.redhat.com ([209.132.183.28]:50963) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rv5GG-0007oF-7s for qemu-devel@nongnu.org; Wed, 08 Feb 2012 06:00:28 -0500 From: Gerd Hoffmann Date: Wed, 8 Feb 2012 12:00:19 +0100 Message-Id: <1328698819-31269-7-git-send-email-kraxel@redhat.com> In-Reply-To: <1328698819-31269-1-git-send-email-kraxel@redhat.com> References: <1328698819-31269-1-git-send-email-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH v3 6/6] suspend: make rtc alarm wakeup the guest. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: xen-devel@lists.xensource.com, Gerd Hoffmann Add a 'wakeup' property to the mc146818rtc. It is on by default. When enabled the rtc will wake up the guest when the alarm fires. Signed-off-by: Gerd Hoffmann --- hw/mc146818rtc.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c index 314ed52..3b912c6 100644 --- a/hw/mc146818rtc.c +++ b/hw/mc146818rtc.c @@ -86,6 +86,7 @@ typedef struct RTCState { uint8_t cmos_index; struct tm current_tm; int32_t base_year; + uint32_t wakeup; qemu_irq irq; qemu_irq sqw_irq; int it_shift; @@ -437,6 +438,9 @@ static void rtc_update_second2(void *opaque) s->cmos_data[RTC_REG_C] |= REG_C_AF; if (s->cmos_data[RTC_REG_B] & REG_B_AIE) { + if (s->wakeup) { + qemu_system_wakeup_request(); + } qemu_irq_raise(s->irq); s->cmos_data[RTC_REG_C] |= REG_C_IRQF; } @@ -725,6 +729,7 @@ static Property mc146818rtc_properties[] = { DEFINE_PROP_INT32("base_year", RTCState, base_year, 1980), DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", RTCState, lost_tick_policy, LOST_TICK_DISCARD), + DEFINE_PROP_UINT32("wakeup", RTCState, wakeup, 1), DEFINE_PROP_END_OF_LIST(), }; -- 1.7.1