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: 98114 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id D1F0FB6F80 for ; Wed, 1 Jun 2011 15:12:32 +1000 (EST) Received: from localhost ([::1]:48828 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QRdjJ-0006yn-8k for incoming@patchwork.ozlabs.org; Wed, 01 Jun 2011 01:12:29 -0400 Received: from eggs.gnu.org ([140.186.70.92]:50203) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QRaOs-00055G-RD for qemu-devel@nongnu.org; Tue, 31 May 2011 21:39:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QRaOq-0007Lu-L7 for qemu-devel@nongnu.org; Tue, 31 May 2011 21:39:10 -0400 Received: from mail-bw0-f45.google.com ([209.85.214.45]:36086) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QRaOp-0007GK-3H for qemu-devel@nongnu.org; Tue, 31 May 2011 21:39:07 -0400 Received: by mail-bw0-f45.google.com with SMTP id 16so4438176bwz.4 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 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> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 209.85.214.45 X-Mailman-Approved-At: Wed, 01 Jun 2011 00:57:35 -0400 Cc: aliguori@us.ibm.com, david@gibson.dropbear.id.au, kvm@vger.kernel.org, rth@twiddle.net, aik@ozlabs.ru, joro@8bytes.org, seabios@seabios.org, qemu-devel@nongnu.org, agraf@suse.de, blauwirbel@gmail.com, yamahata@valinux.co.jp, kevin@koconnor.net, avi@redhat.com, Eduard - Gabriel Munteanu , dwg@au1.ibm.com, paul@codesourcery.com Subject: [Qemu-devel] [RFC PATCH 08/13] es1370: use the DMA memory access interface 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 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;