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From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
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 <eduard.munteanu@linux360.ro>
Subject: [RFC PATCH 08/13] es1370: use the DMA memory access interface
Date: Wed,  1 Jun 2011 04:38:30 +0300	[thread overview]
Message-ID: <1306892315-7306-9-git-send-email-eduard.munteanu@linux360.ro> (raw)
In-Reply-To: <1306892315-7306-1-git-send-email-eduard.munteanu@linux360.ro>

This allows the device to work properly with an emulated IOMMU.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
---
 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


WARNING: multiple messages have this Message-ID (diff)
From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
To: mst@redhat.com
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 <eduard.munteanu@linux360.ro>,
	dwg@au1.ibm.com, paul@codesourcery.com
Subject: [Qemu-devel] [RFC PATCH 08/13] es1370: use the DMA memory access interface
Date: Wed,  1 Jun 2011 04:38:30 +0300	[thread overview]
Message-ID: <1306892315-7306-9-git-send-email-eduard.munteanu@linux360.ro> (raw)
In-Reply-To: <1306892315-7306-1-git-send-email-eduard.munteanu@linux360.ro>

This allows the device to work properly with an emulated IOMMU.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
---
 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

  parent reply	other threads:[~2011-06-01  1:39 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-01  1:38 [RFC PATCH 00/13] AMD IOMMU emulation patches, another try Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 01/13] Generic DMA memory access interface Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01 14:01   ` Richard Henderson
2011-06-01 14:01     ` Richard Henderson
2011-06-01 14:29     ` Avi Kivity
2011-06-01 14:29       ` Avi Kivity
2011-06-01 15:16       ` Richard Henderson
2011-06-01 15:16         ` Richard Henderson
2011-06-02 10:22         ` David Gibson
2011-06-02 10:22           ` David Gibson
2011-06-01 14:52     ` Eduard - Gabriel Munteanu
2011-06-01 14:52       ` Eduard - Gabriel Munteanu
2011-06-01 15:09       ` Richard Henderson
2011-06-01 15:09         ` Richard Henderson
2011-06-01 15:35         ` Eduard - Gabriel Munteanu
2011-06-01 15:35           ` Eduard - Gabriel Munteanu
2011-06-01 15:45           ` Richard Henderson
2011-06-01 15:45             ` Richard Henderson
2011-06-02  9:38             ` David Gibson
2011-06-02  9:38               ` David Gibson
2011-06-01  1:38 ` [RFC PATCH 02/13] pci: add IOMMU support via the generic DMA layer Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 03/13] AMD IOMMU emulation Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 04/13] ide: use the DMA memory access interface for PCI IDE controllers Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 05/13] rtl8139: use the DMA memory access interface Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 06/13] eepro100: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 07/13] ac97: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` Eduard - Gabriel Munteanu [this message]
2011-06-01  1:38   ` [Qemu-devel] [RFC PATCH 08/13] es1370: " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 09/13] e1000: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 10/13] lsi53c895a: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 11/13] pcnet: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 12/13] usb-uhci: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01  1:38 ` [RFC PATCH 13/13] usb-ohci: " Eduard - Gabriel Munteanu
2011-06-01  1:38   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-06-01 18:49 ` [Qemu-devel] [RFC PATCH 00/13] AMD IOMMU emulation patches, another try Richard Henderson
2011-06-01 18:49   ` Richard Henderson

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