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[89.12.44.170]) by smtp.gmail.com with ESMTPSA id q23-20020a50c357000000b00542df4a03d0sm571444edb.16.2023.10.28.02.16.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Oct 2023 02:16:18 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: BALATON Zoltan , Jiaxun Yang , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Bernhard Beschow Subject: [PATCH v5 4/5] hw/isa/vt82c686: Implement ACPI powerdown Date: Sat, 28 Oct 2023 11:16:05 +0200 Message-ID: <20231028091606.23700-5-shentey@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231028091606.23700-1-shentey@gmail.com> References: <20231028091606.23700-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=shentey@gmail.com; helo=mail-ed1-x533.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Allows guests to be powered off via an ACPI power button event which can be triggered e.g. through the GTK GUI. Signed-off-by: Bernhard Beschow --- hw/isa/vt82c686.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 7b44ad9485..e8ec63dea9 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -33,8 +33,10 @@ #include "qapi/error.h" #include "qemu/log.h" #include "qemu/module.h" +#include "qemu/notify.h" #include "qemu/range.h" #include "qemu/timer.h" +#include "sysemu/runstate.h" #include "trace.h" #define TYPE_VIA_PM "via-pm" @@ -52,6 +54,8 @@ struct ViaPMState { APMState apm; PMSMBus smb; + Notifier powerdown_notifier; + qemu_irq sci_irq; }; @@ -172,6 +176,13 @@ static void via_pm_reset(DeviceState *d) smb_io_space_update(s); } +static void via_pm_powerdown_req(Notifier *n, void *opaque) +{ + ViaPMState *s = container_of(n, ViaPMState, powerdown_notifier); + + acpi_pm1_evt_power_down(&s->ar); +} + static void via_pm_realize(PCIDevice *dev, Error **errp) { ViaPMState *s = VIA_PM(dev); @@ -193,6 +204,9 @@ static void via_pm_realize(PCIDevice *dev, Error **errp) acpi_pm1_evt_init(&s->ar, pm_tmr_timer, &s->io); acpi_pm1_cnt_init(&s->ar, &s->io, false, false, 2, false); acpi_gpe_init(&s->ar, VIA_PM_GPE_LEN); + + s->powerdown_notifier.notify = via_pm_powerdown_req; + qemu_register_powerdown_notifier(&s->powerdown_notifier); } static void via_pm_init(Object *obj)