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From: Xiaojuan Yang <yangxiaojuan@loongson.cn>
To: qemu-devel@nongnu.org
Cc: richard.henderson@linaro.org, gaosong@loongson.cn,
	maobibo@loongson.cn, mark.cave-ayland@ilande.co.uk,
	mst@redhat.com, imammedo@redhat.com, ani@anisinha.ca,
	f4bug@amsat.org, peter.maydell@linaro.org
Subject: [PATCH 04/11] hw/rtc/ls7a_rtc: Add reset function
Date: Fri,  1 Jul 2022 17:34:00 +0800	[thread overview]
Message-ID: <20220701093407.2150607-5-yangxiaojuan@loongson.cn> (raw)
In-Reply-To: <20220701093407.2150607-1-yangxiaojuan@loongson.cn>

Add ls7a rtc reset function to delete timers and clear regs when rtc reset.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
---
 hw/rtc/ls7a_rtc.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/hw/rtc/ls7a_rtc.c b/hw/rtc/ls7a_rtc.c
index f1e7a660e9..eb10cdb451 100644
--- a/hw/rtc/ls7a_rtc.c
+++ b/hw/rtc/ls7a_rtc.c
@@ -463,6 +463,25 @@ static void ls7a_rtc_realize(DeviceState *dev, Error **errp)
 
 }
 
+/* delete timer and clear reg when reset */
+static void ls7a_rtc_reset(DeviceState *dev)
+{
+    int i;
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+    LS7ARtcState *d = LS7A_RTC(sbd);
+    for (i = 0; i < TIMER_NUMS; i++) {
+        if (toy_enabled(d)) {
+            timer_del(d->toy_timer[i]);
+        }
+        if (rtc_enabled(d)) {
+            timer_del(d->rtc_timer[i]);
+        }
+        d->toymatch[i] = 0;
+        d->rtcmatch[i] = 0;
+    }
+    d->cntrctl = 0;
+}
+
 static int ls7a_rtc_pre_save(void *opaque)
 {
     LS7ARtcState *s = LS7A_RTC(opaque);
@@ -511,6 +530,7 @@ static void ls7a_rtc_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     dc->vmsd = &vmstate_ls7a_rtc;
     dc->realize = ls7a_rtc_realize;
+    dc->reset = ls7a_rtc_reset;
     dc->desc = "ls7a rtc";
 }
 
-- 
2.31.1



  parent reply	other threads:[~2022-07-01  9:37 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-01  9:33 [PATCH v2 00/11] Fix bugs for LoongArch virt machine Xiaojuan Yang
2022-07-01  9:33 ` [PATCH 01/11] hw/rtc/ls7a_rtc: Fix uninitialied bugs and toymatch writing function Xiaojuan Yang
2022-07-04  5:13   ` Richard Henderson
2022-07-01  9:33 ` [PATCH 02/11] hw/rtc/ls7a_rtc: Fix timer call back function Xiaojuan Yang
2022-07-04  5:13   ` Richard Henderson
2022-07-01  9:33 ` [PATCH 03/11] hw/rtc/ls7a_rtc: Remove unimplemented device in realized function Xiaojuan Yang
2022-07-04  5:13   ` Richard Henderson
2022-07-01  9:34 ` Xiaojuan Yang [this message]
2022-07-01  9:34 ` [PATCH 05/11] hw/rtc/ls7a_rtc: Fix rtc enable and disable function Xiaojuan Yang
2022-07-04  5:14   ` Richard Henderson
2022-07-01  9:34 ` [PATCH 06/11] hw/rtc/ls7a_rtc: Use tm struct pointer as arguments in toy_time_to_val() Xiaojuan Yang
2022-07-04  5:15   ` Richard Henderson
2022-07-01  9:34 ` [PATCH 07/11] hw/rtc/ls7a_rtc: Fix 'calculate' spelling errors Xiaojuan Yang
2022-07-04  5:15   ` Richard Henderson
2022-07-01  9:34 ` [PATCH 08/11] target/loongarch: Fix the meaning of ECFG reg's VS field Xiaojuan Yang
2022-07-04  5:18   ` Richard Henderson
2022-07-04  6:04     ` gaosong
2022-07-01  9:34 ` [PATCH 09/11] target/loongarch: Add lock when writing timer clear reg Xiaojuan Yang
2022-07-04  5:19   ` Richard Henderson
2022-07-01  9:34 ` [PATCH 10/11] hw/intc/loongarch_ipi: Fix ipi device access of 64bits Xiaojuan Yang
2022-07-04  5:28   ` Richard Henderson
2022-07-04  9:09     ` gaosong
2022-07-01  9:34 ` [PATCH 11/11] hw/intc/loongarch_ipi: Fix mail send and any send function Xiaojuan Yang
2022-07-04  5:37   ` Richard Henderson
2022-07-04  9:10     ` gaosong
2022-07-04  9:26       ` Richard Henderson
2022-07-04  5:41 ` [PATCH v2 00/11] Fix bugs for LoongArch virt machine Richard Henderson

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