From patchwork Wed Jun 1 01:38:30 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduard - Gabriel Munteanu X-Patchwork-Id: 834482 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p511dDmm005083 for ; Wed, 1 Jun 2011 01:39:14 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933078Ab1FABjI (ORCPT ); Tue, 31 May 2011 21:39:08 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:39474 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758597Ab1FABjH (ORCPT ); Tue, 31 May 2011 21:39:07 -0400 Received: by mail-bw0-f46.google.com with SMTP id 15so4139763bwz.19 for ; Tue, 31 May 2011 18:39:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:sender:from:to:cc:subject:date:message-id :x-mailer:in-reply-to:references; bh=MDqV8JT1jRdH/J5jiYifEto0i7KDHd2/nkfGnZ5cWGc=; b=lHn5lrTrHpqMZ6rpHGsxBVHYV+xL0NZn5hQJ8Xpm5jADlSzcj7bOjBo2/IMfpKpSQe zY+QxhZm74OeqfoiNJpkgvc3tYumrI3MUkOIb4X+DYdQoGoQi/8NjR5l/rzCzLiuwdbr ttmzD7tXqO4mBC4nEidBqo59Krf1T7tbnXfD4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; b=KP89LEc93wKrWoH1ZOQ4jEHWa4ngfPwpuaQIPpMr7wT3WM3aVgE67eagSO+vBAQrcY zGJuiBq3TlpwHuS4RyIalO73jh3kIqCcF49VfCTydyLXM11U4t1ywnzbnXm9vAeNNlUm 2y4p7/HHdGEmblo572lFVy2OZ/dJoTFvFrCb4= Received: by 10.204.31.226 with SMTP id z34mr6327702bkc.160.1306892346668; Tue, 31 May 2011 18:39:06 -0700 (PDT) Received: from localhost.localdomain ([188.25.93.127]) by mx.google.com with ESMTPS id ag6sm453451bkc.18.2011.05.31.18.39.04 (version=SSLv3 cipher=OTHER); Tue, 31 May 2011 18:39:06 -0700 (PDT) From: Eduard - Gabriel Munteanu To: mst@redhat.com Cc: seabios@seabios.org, kevin@koconnor.net, joro@8bytes.org, blauwirbel@gmail.com, paul@codesourcery.com, avi@redhat.com, anthony@codemonkey.ws, av1474@comtv.ru, yamahata@valinux.co.jp, kvm@vger.kernel.org, qemu-devel@nongnu.org, benh@kernel.crashing.org, aik@ozlabs.ru, agraf@suse.de, aliguori@us.ibm.com, dwg@au1.ibm.com, rth@twiddle.net, david@gibson.dropbear.id.au, Eduard - Gabriel Munteanu Subject: [RFC PATCH 08/13] es1370: use the DMA memory access interface Date: Wed, 1 Jun 2011 04:38:30 +0300 Message-Id: <1306892315-7306-9-git-send-email-eduard.munteanu@linux360.ro> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1306892315-7306-1-git-send-email-eduard.munteanu@linux360.ro> References: <1306892315-7306-1-git-send-email-eduard.munteanu@linux360.ro> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Wed, 01 Jun 2011 01:39:14 +0000 (UTC) This allows the device to work properly with an emulated IOMMU. Signed-off-by: Eduard - Gabriel Munteanu --- hw/es1370.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/es1370.c b/hw/es1370.c index 40cb48c..1645dbd 100644 --- a/hw/es1370.c +++ b/hw/es1370.c @@ -802,7 +802,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel, if (!acquired) break; - cpu_physical_memory_write (addr, tmpbuf, acquired); + pci_memory_write (&s->dev, addr, tmpbuf, acquired); temp -= acquired; addr += acquired; @@ -816,7 +816,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel, int copied, to_copy; to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf)); - cpu_physical_memory_read (addr, tmpbuf, to_copy); + pci_memory_read (&s->dev, addr, tmpbuf, to_copy); copied = AUD_write (voice, tmpbuf, to_copy); if (!copied) break;