From patchwork Wed Mar 13 08:01:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liguang X-Patchwork-Id: 227177 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6FBCC2C0299 for ; Wed, 13 Mar 2013 19:03:43 +1100 (EST) Received: from localhost ([::1]:37661 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFgez-0007bf-IO for incoming@patchwork.ozlabs.org; Wed, 13 Mar 2013 04:03:41 -0400 Received: from eggs.gnu.org ([208.118.235.92]:34292) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFgeK-0007Sd-98 for qemu-devel@nongnu.org; Wed, 13 Mar 2013 04:03:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UFgeG-0001n0-OW for qemu-devel@nongnu.org; Wed, 13 Mar 2013 04:03:00 -0400 Received: from [222.73.24.84] (port=46569 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UFgeG-0001j2-AW for qemu-devel@nongnu.org; Wed, 13 Mar 2013 04:02:56 -0400 X-IronPort-AV: E=Sophos;i="4.84,834,1355068800"; d="scan'208";a="6864294" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 13 Mar 2013 16:00:21 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id r2D82kwk009977 for ; Wed, 13 Mar 2013 16:02:46 +0800 Received: from liguang.fnst.cn.fujitsu.com ([10.167.233.147]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2013031316013121-831295 ; Wed, 13 Mar 2013 16:01:31 +0800 From: liguang To: qemu-devel@nongnu.org Date: Wed, 13 Mar 2013 16:01:11 +0800 Message-Id: <1363161681-13878-5-git-send-email-lig.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1363161681-13878-1-git-send-email-lig.fnst@cn.fujitsu.com> References: <1363161681-13878-1-git-send-email-lig.fnst@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/03/13 16:01:31, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/03/13 16:01:32, Serialize complete at 2013/03/13 16:01:32 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 222.73.24.84 Cc: liguang Subject: [Qemu-devel] [PATCH][RFC 04/14] qdev: add power on/off/suspend/wakeup handler X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 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 Signed-off-by: liguang --- hw/qdev-core.h | 9 +++++ hw/qdev.c | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 105 insertions(+), 0 deletions(-) diff --git a/hw/qdev-core.h b/hw/qdev-core.h index e69c50b..805ac69 100644 --- a/hw/qdev-core.h +++ b/hw/qdev-core.h @@ -262,6 +262,15 @@ void qdev_reset_all(DeviceState *dev); void qbus_reset_all(BusState *bus); void qbus_reset_all_fn(void *opaque); +void qdev_power_on(DeviceState *dev); +void qdev_power_off(DeviceState *dev); +void qdev_power_wakeup(DeviceState *dev); +void qdev_power_suspend(DeviceState *dev); +void qbus_power_off(void *opaque); +void qbus_power_wakeup(void *opaque); +void qbus_power_suspend(void *opaque); +void qbus_power_on(void *opaque); + void qbus_free(BusState *bus); #define FROM_QBUS(type, dev) DO_UPCAST(type, qbus, dev) diff --git a/hw/qdev.c b/hw/qdev.c index 2bed9d8..dfc265d 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -237,6 +237,102 @@ void qbus_reset_all_fn(void *opaque) qbus_reset_all(bus); } +static int qdev_off_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_off_one(BusState *bus, void *opaque) +{ + return 0; +} + +static int qdev_on_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_on_one(BusState *bus, void *opaque) +{ + return 0; +} + +static int qdev_wakeup_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_wakeup_one(BusState *bus, void *opaque) +{ + return 0; +} + +static int qdev_suspend_one(DeviceState *dev, void *opaque) +{ + device_reset(dev); + + return 0; +} + +static int qbus_suspend_one(BusState *bus, void *opaque) +{ + return 0; +} + +void qdev_power_on(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_on_one, qbus_on_one, NULL); +} + +void qbus_power_on(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_on_one, qbus_on_one, NULL); +} + +void qdev_power_off(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_off_one, qbus_off_one, NULL); +} + +void qbus_power_off(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_off_one, qbus_off_one, NULL); +} + +void qdev_power_wakeup(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_wakeup_one, qbus_wakeup_one, NULL); +} + +void qbus_power_wakeup(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_wakeup_one, qbus_wakeup_one, NULL); +} + +void qdev_power_suspend(DeviceState *dev) +{ + qdev_walk_children(dev, qdev_suspend_one, qbus_suspend_one, NULL); +} + +void qbus_power_suspend(void *opaque) +{ + BusState *bus = opaque; + + qbus_walk_children(bus, qdev_suspend_one, qbus_suspend_one, NULL); +} + /* can be used as ->unplug() callback for the simple cases */ int qdev_simple_unplug_cb(DeviceState *dev) {