From patchwork Fri Mar 4 11:41:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 63586 Delivered-To: patch@linaro.org Received: by 10.112.199.169 with SMTP id jl9csp23122lbc; Fri, 4 Mar 2016 03:43:01 -0800 (PST) X-Received: by 10.140.133.133 with SMTP id 127mr9818693qhf.42.1457091780851; Fri, 04 Mar 2016 03:43:00 -0800 (PST) Return-Path: Received: from lists.gnu.org (lists.gnu.org. [2001:4830:134:3::11]) by mx.google.com with ESMTPS id 7si3275655qgo.52.2016.03.04.03.43.00 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 04 Mar 2016 03:43:00 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom=qemu-devel-bounces+patch=linaro.org@nongnu.org Received: from localhost ([::1]:40494 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abo8K-000627-D3 for patch@linaro.org; Fri, 04 Mar 2016 06:43:00 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40727) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abo7L-0004u6-94 for qemu-devel@nongnu.org; Fri, 04 Mar 2016 06:42:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1abo7K-00014A-Az for qemu-devel@nongnu.org; Fri, 04 Mar 2016 06:41:59 -0500 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:56095) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1abo7K-00013k-43 for qemu-devel@nongnu.org; Fri, 04 Mar 2016 06:41:58 -0500 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.84) (envelope-from ) id 1abo7J-0001rM-1L for qemu-devel@nongnu.org; Fri, 04 Mar 2016 11:41:57 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Fri, 4 Mar 2016 11:41:27 +0000 Message-Id: <1457091713-10138-5-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457091713-10138-1-git-send-email-peter.maydell@linaro.org> References: <1457091713-10138-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 04/30] sdhci: Implement DeviceClass reset 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org The sdhci device was missing a DeviceClass reset method; implement it. Poweron reset looks the same as reset commanded by the guest via the device registers, apart from modelling of the rpi 'pending insert interrupt on powerup' quirk. Signed-off-by: Peter Maydell Reviewed-by: Andrew Baumann Message-id: 1456493044-10025-3-git-send-email-peter.maydell@linaro.org --- hw/sd/sdhci.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) -- 1.9.1 diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index e087c17..d28b587 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -207,6 +207,21 @@ static void sdhci_reset(SDHCIState *s) s->pending_insert_state = false; } +static void sdhci_poweron_reset(DeviceState *dev) +{ + /* QOM (ie power-on) reset. This is identical to reset + * commanded via device register apart from handling of the + * 'pending insert on powerup' quirk. + */ + SDHCIState *s = (SDHCIState *)dev; + + sdhci_reset(s); + + if (s->pending_insert_quirk) { + s->pending_insert_state = true; + } +} + static void sdhci_data_transfer(void *opaque); static void sdhci_send_command(SDHCIState *s) @@ -1290,6 +1305,7 @@ static void sdhci_pci_class_init(ObjectClass *klass, void *data) set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); dc->vmsd = &sdhci_vmstate; dc->props = sdhci_pci_properties; + dc->reset = sdhci_poweron_reset; } static const TypeInfo sdhci_pci_info = { @@ -1332,10 +1348,6 @@ static void sdhci_sysbus_realize(DeviceState *dev, Error ** errp) memory_region_init_io(&s->iomem, OBJECT(s), &sdhci_mmio_ops, s, "sdhci", SDHC_REGISTERS_MAP_SIZE); sysbus_init_mmio(sbd, &s->iomem); - - if (s->pending_insert_quirk) { - s->pending_insert_state = true; - } } static void sdhci_sysbus_class_init(ObjectClass *klass, void *data) @@ -1345,6 +1357,7 @@ static void sdhci_sysbus_class_init(ObjectClass *klass, void *data) dc->vmsd = &sdhci_vmstate; dc->props = sdhci_sysbus_properties; dc->realize = sdhci_sysbus_realize; + dc->reset = sdhci_poweron_reset; } static const TypeInfo sdhci_sysbus_info = {