From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> References: <1306892315-7306-1-git-send-email-eduard.munteanu@linux360.ro> 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 To: mst@redhat.com Return-path: 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) In-Reply-To: <1306892315-7306-1-git-send-email-eduard.munteanu@linux360.ro> Sender: kvm-owner@vger.kernel.org List-ID: 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; -- 1.7.3.4