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[PATCH v2 16/21] hw/timer/exynos4210_rtc.c: Switch main ptimer to transa
From: |
Peter Maydell |
Subject: |
[PATCH v2 16/21] hw/timer/exynos4210_rtc.c: Switch main ptimer to transaction-based API |
Date: |
Tue, 8 Oct 2019 18:17:35 +0100 |
Switch the exynos41210_rtc main ptimer over to the transaction-based
API, completing the transition for this device.
Signed-off-by: Peter Maydell <address@hidden>
---
hw/timer/exynos4210_rtc.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/hw/timer/exynos4210_rtc.c b/hw/timer/exynos4210_rtc.c
index b7ae99e9aa7..f85483a07f8 100644
--- a/hw/timer/exynos4210_rtc.c
+++ b/hw/timer/exynos4210_rtc.c
@@ -28,7 +28,6 @@
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/log.h"
-#include "qemu/main-loop.h"
#include "qemu/module.h"
#include "hw/sysbus.h"
#include "migration/vmstate.h"
@@ -195,6 +194,7 @@ static void check_alarm_raise(Exynos4210RTCState *s)
* RTC update frequency
* Parameters:
* reg_value - current RTCCON register or his new value
+ * Must be called within a ptimer_transaction_begin/commit block for s->ptimer.
*/
static void exynos4210_rtc_update_freq(Exynos4210RTCState *s,
uint32_t reg_value)
@@ -402,6 +402,7 @@ static void exynos4210_rtc_write(void *opaque, hwaddr
offset,
break;
case RTCCON:
ptimer_transaction_begin(s->ptimer_1Hz);
+ ptimer_transaction_begin(s->ptimer);
if (value & RTC_ENABLE) {
exynos4210_rtc_update_freq(s, value);
}
@@ -432,6 +433,7 @@ static void exynos4210_rtc_write(void *opaque, hwaddr
offset,
}
}
ptimer_transaction_commit(s->ptimer_1Hz);
+ ptimer_transaction_commit(s->ptimer);
s->reg_rtccon = value;
break;
case TICCNT:
@@ -539,8 +541,10 @@ static void exynos4210_rtc_reset(DeviceState *d)
s->reg_curticcnt = 0;
+ ptimer_transaction_begin(s->ptimer);
exynos4210_rtc_update_freq(s, s->reg_rtccon);
ptimer_stop(s->ptimer);
+ ptimer_transaction_commit(s->ptimer);
ptimer_transaction_begin(s->ptimer_1Hz);
ptimer_stop(s->ptimer_1Hz);
ptimer_transaction_commit(s->ptimer_1Hz);
@@ -559,12 +563,12 @@ static void exynos4210_rtc_init(Object *obj)
{
Exynos4210RTCState *s = EXYNOS4210_RTC(obj);
SysBusDevice *dev = SYS_BUS_DEVICE(obj);
- QEMUBH *bh;
- bh = qemu_bh_new(exynos4210_rtc_tick, s);
- s->ptimer = ptimer_init_with_bh(bh, PTIMER_POLICY_DEFAULT);
+ s->ptimer = ptimer_init(exynos4210_rtc_tick, s, PTIMER_POLICY_DEFAULT);
+ ptimer_transaction_begin(s->ptimer);
ptimer_set_freq(s->ptimer, RTC_BASE_FREQ);
exynos4210_rtc_update_freq(s, 0);
+ ptimer_transaction_commit(s->ptimer);
s->ptimer_1Hz = ptimer_init(exynos4210_rtc_1Hz_tick,
s, PTIMER_POLICY_DEFAULT);
--
2.20.1
- [PATCH v2 07/21] hw/timer/arm_mptimer.c: Switch to transaction-based ptimer API, (continued)
- [PATCH v2 07/21] hw/timer/arm_mptimer.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 10/21] hw/timer/digic-timer.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 12/21] hw/timer/exynos4210_mct.c: Switch LFRC to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 14/21] hw/timer/exynos4210_pwm.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 19/21] hw/timer/mss-timerc: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 16/21] hw/timer/exynos4210_rtc.c: Switch main ptimer to transaction-based API,
Peter Maydell <=
- [PATCH v2 17/21] hw/timer/imx_epit.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 18/21] hw/timer/imx_gpt.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 21/21] hw/net/lan9118.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08
- [PATCH v2 20/21] hw/watchdog/cmsdk-apb-watchdog.c: Switch to transaction-based ptimer API, Peter Maydell, 2019/10/08