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From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
To: joro@8bytes.org
Cc: 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,
	Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Subject: [PATCH 08/13] es1370: use the DMA memory access interface
Date: Sat, 29 Jan 2011 19:40:29 +0200	[thread overview]
Message-ID: <b9c36f01b2ae20ccd0d97e776a9b2052901150d9.1296321798.git.eduard.munteanu@linux360.ro> (raw)
In-Reply-To: <cover.1296321798.git.eduard.munteanu@linux360.ro>
In-Reply-To: <cover.1296321798.git.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..8b1a405 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);
+            dma_memory_write (&s->dev.dma, 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);
+            dma_memory_read (&s->dev.dma, 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: joro@8bytes.org
Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org, blauwirbel@gmail.com,
	yamahata@valinux.co.jp, paul@codesourcery.com,
	Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>,
	avi@redhat.com
Subject: [Qemu-devel] [PATCH 08/13] es1370: use the DMA memory access interface
Date: Sat, 29 Jan 2011 19:40:29 +0200	[thread overview]
Message-ID: <b9c36f01b2ae20ccd0d97e776a9b2052901150d9.1296321798.git.eduard.munteanu@linux360.ro> (raw)
In-Reply-To: <cover.1296321798.git.eduard.munteanu@linux360.ro>
In-Reply-To: <cover.1296321798.git.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..8b1a405 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);
+            dma_memory_write (&s->dev.dma, 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);
+            dma_memory_read (&s->dev.dma, addr, tmpbuf, to_copy);
             copied = AUD_write (voice, tmpbuf, to_copy);
             if (!copied)
                 break;
-- 
1.7.3.4

  parent reply	other threads:[~2011-01-29 17:41 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-29 17:40 [PATCH 00/13] AMD IOMMU emulation patchset Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 01/13] Generic DMA memory access interface Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-05 10:20   ` Blue Swirl
2011-02-05 10:20     ` [Qemu-devel] " Blue Swirl
2011-02-06 11:13   ` Michael S. Tsirkin
2011-02-06 11:13     ` [Qemu-devel] " Michael S. Tsirkin
2011-02-06 11:16   ` Michael S. Tsirkin
2011-02-06 11:16     ` [Qemu-devel] " Michael S. Tsirkin
2011-01-29 17:40 ` [PATCH 02/13] pci: add IOMMU support via the generic DMA layer Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 03/13] AMD IOMMU emulation Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-06 10:54   ` Michael S. Tsirkin
2011-02-06 10:54     ` [Qemu-devel] " Michael S. Tsirkin
2011-01-29 17:40 ` [PATCH 04/13] ide: use the DMA memory access interface for PCI IDE controllers Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-06 11:14   ` Michael S. Tsirkin
2011-02-06 11:14     ` [Qemu-devel] " Michael S. Tsirkin
2011-01-29 17:40 ` [PATCH 05/13] rtl8139: use the DMA memory access interface Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 06/13] eepro100: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 07/13] ac97: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` Eduard - Gabriel Munteanu [this message]
2011-01-29 17:40   ` [Qemu-devel] [PATCH 08/13] es1370: " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 09/13] e1000: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 10/13] lsi53c895a: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 11/13] pcnet: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 12/13] usb-uhci: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 17:40 ` [PATCH 13/13] usb-ohci: " Eduard - Gabriel Munteanu
2011-01-29 17:40   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-01-29 20:19 ` [PATCH 00/13] AMD IOMMU emulation patchset malc
2011-01-29 20:19   ` [Qemu-devel] " malc
2011-02-03 23:24 ` [PATCH 0/3] SeaBIOS AMD IOMMU initialization patches Eduard - Gabriel Munteanu
2011-02-03 23:24   ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-03 23:24   ` [PATCH 1/3] pci: add pci_find_capability() helper Eduard - Gabriel Munteanu
2011-02-03 23:24     ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-03 23:24   ` [PATCH 2/3] AMD IOMMU support Eduard - Gabriel Munteanu
2011-02-03 23:24     ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-04  2:37     ` Isaku Yamahata
2011-02-04  2:37       ` [Qemu-devel] " Isaku Yamahata
2011-02-06 11:47     ` Michael S. Tsirkin
2011-02-06 11:47       ` [Qemu-devel] " Michael S. Tsirkin
2011-02-06 13:41       ` Eduard - Gabriel Munteanu
2011-02-06 13:41         ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-06 15:22         ` Michael S. Tsirkin
2011-02-06 15:22           ` [Qemu-devel] " Michael S. Tsirkin
2011-02-03 23:24   ` [PATCH 3/3] Clarify address space layout Eduard - Gabriel Munteanu
2011-02-03 23:24     ` [Qemu-devel] " Eduard - Gabriel Munteanu
2011-02-05 13:07 ` [PATCH 00/13] AMD IOMMU emulation patchset (reworked cc/to) Blue Swirl
2011-02-05 13:07   ` [Qemu-devel] " Blue Swirl

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