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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id r2sm20263856wma.1.2019.10.22.06.31.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Oct 2019 06:31:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=JUEy3Kpo6e4fixjUzNZTRmi2uqnm25sL1IZPSuv+MZM=; b=RPmklUmDm/FKCimO6Ua1GQtUPMmyPwHDrSwHE9dW5foijSqFPwq8CZ7nS/kLB1KIcF 1V9uKijjPWP1mSCwnQhZQh9SvEoRehLrqeTSSlBT/DwwM/sR8oo2IKl6piRGW0HowC4E jYAQn5Vw1jkvp8DrxKgN3WjfUvhoVDq/SyVh2cLGVbxq7uSIgul0zMybFB2ocgOtKoeT 7x2wvEv8SZFnGldBBqNXhvD5+XhY5itOiw4rUsU5z4BgzR3HZ2GzgjAo4RQEVGzyeSBj 7ESR9S6h41/jLT+R3CNugFG3LoDoBsmGZ2qL45tbGrTZt2SoMkUt3tvQdoAm2VWGg4cI oh3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JUEy3Kpo6e4fixjUzNZTRmi2uqnm25sL1IZPSuv+MZM=; b=jdHDpl3f6zJevGHcDxNb2zoCF47mO+jAC4QWPWiXM8qDfRtsymdISS2GBmQ5aOVLTH e4kF/LjFwUhxnsRfYdHMCxpN6txN/U+GCnV6tS/J1yhVD5E2094kvRdcgsBmBQFvsOeV vQNUmLbecni3GcJb5mztEBeXmKhw3mNblvAMhQsdnqN78X5/5epKJ6XDQA9b/3auchq8 fAXAprP31UmFtErL7nPbBWfv+pAQ5JtDYQzlR+FLGv4vslq3FSbjEIptSBX97kNK8aea MpMAptIpwJHQtK5+WCygulLHIHdqxViUb39uFYXPLf0M9sFl7PFeWjfc0outL82fHGVW ZoMw== X-Gm-Message-State: APjAAAUeI2NUouHk9ktx834I++9NHfCX6Z6ZoljLYD8iMEMD9idIh08v X+WrMxPjaV+xjikp4sU00yrl7nFVr98= X-Google-Smtp-Source: APXvYqxXWZDjGo/YdLHMAwdR98FfSIhL8a3oNsim/wN+aEoooGLpsNDt/tr5tuREAkOyjQfIjypBKA== X-Received: by 2002:a5d:6787:: with SMTP id v7mr3697002wru.392.1571751112471; Tue, 22 Oct 2019 06:31:52 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 05/41] hw/timer/puv3_ost.c: Switch to transaction-based ptimer API Date: Tue, 22 Oct 2019 14:30:58 +0100 Message-Id: <20191022133134.14487-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191022133134.14487-1-peter.maydell@linaro.org> References: <20191022133134.14487-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::443 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Switch the puv3_ost code away from bottom-half based ptimers to the new transaction-based ptimer API. This just requires adding begin/commit calls around the various places that modify the ptimer state, and using the new ptimer_init() function to create the timer. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20191017132905.5604-2-peter.maydell@linaro.org --- hw/timer/puv3_ost.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/hw/timer/puv3_ost.c b/hw/timer/puv3_ost.c index 0898da5ce97..697519593bb 100644 --- a/hw/timer/puv3_ost.c +++ b/hw/timer/puv3_ost.c @@ -13,7 +13,6 @@ #include "hw/sysbus.h" #include "hw/irq.h" #include "hw/ptimer.h" -#include "qemu/main-loop.h" #include "qemu/module.h" =20 #undef DEBUG_PUV3 @@ -27,7 +26,6 @@ typedef struct PUV3OSTState { SysBusDevice parent_obj; =20 MemoryRegion iomem; - QEMUBH *bh; qemu_irq irq; ptimer_state *ptimer; =20 @@ -68,6 +66,7 @@ static void puv3_ost_write(void *opaque, hwaddr offset, DPRINTF("offset 0x%x, value 0x%x\n", offset, value); switch (offset) { case 0x00: /* Match Register 0 */ + ptimer_transaction_begin(s->ptimer); s->reg_OSMR0 =3D value; if (s->reg_OSMR0 > s->reg_OSCR) { ptimer_set_count(s->ptimer, s->reg_OSMR0 - s->reg_OSCR); @@ -76,6 +75,7 @@ static void puv3_ost_write(void *opaque, hwaddr offset, (0xffffffff - s->reg_OSCR)); } ptimer_run(s->ptimer, 2); + ptimer_transaction_commit(s->ptimer); break; case 0x14: /* Status Register */ assert(value =3D=3D 0); @@ -128,9 +128,10 @@ static void puv3_ost_realize(DeviceState *dev, Error *= *errp) =20 sysbus_init_irq(sbd, &s->irq); =20 - s->bh =3D qemu_bh_new(puv3_ost_tick, s); - s->ptimer =3D ptimer_init_with_bh(s->bh, PTIMER_POLICY_DEFAULT); + s->ptimer =3D ptimer_init(puv3_ost_tick, s, PTIMER_POLICY_DEFAULT); + ptimer_transaction_begin(s->ptimer); ptimer_set_freq(s->ptimer, 50 * 1000 * 1000); + ptimer_transaction_commit(s->ptimer); =20 memory_region_init_io(&s->iomem, OBJECT(s), &puv3_ost_ops, s, "puv3_os= t", PUV3_REGS_OFFSET); --=20 2.20.1