From: David Gibson <david@gibson.dropbear.id.au>
To: mst@redhat.com, anthony@codemonkey.ws
Cc: joerg.roedel@amd.com, qemu-devel@nongnu.org, agraf@suse.de,
avi@redhat.com, eduard.munteanu@linux360.ro, rth@twiddle.net
Subject: [Qemu-devel] [PATCH 07/14] es1370: Use PCI DMA stub functions
Date: Mon, 31 Oct 2011 17:06:51 +1100 [thread overview]
Message-ID: <1320041218-30487-8-git-send-email-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <1320041218-30487-1-git-send-email-david@gibson.dropbear.id.au>
From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
This updates the es1370 device emulation to use the explicit PCI DMA
functions, instead of directly calling physical memory access functions.
Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
hw/es1370.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/hw/es1370.c b/hw/es1370.c
index 2daadde..c5c16b0 100644
--- a/hw/es1370.c
+++ b/hw/es1370.c
@@ -30,6 +30,7 @@
#include "audiodev.h"
#include "audio/audio.h"
#include "pci.h"
+#include "dma.h"
/* Missing stuff:
SCTRL_P[12](END|ST)INC
@@ -802,7 +803,7 @@ static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel,
if (!acquired)
break;
- cpu_physical_memory_write (addr, tmpbuf, acquired);
+ pci_dma_write (&s->dev, addr, tmpbuf, acquired);
temp -= acquired;
addr += acquired;
@@ -816,7 +817,7 @@ 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_dma_read (&s->dev, addr, tmpbuf, to_copy);
copied = AUD_write (voice, tmpbuf, to_copy);
if (!copied)
break;
--
1.7.7
next prev parent reply other threads:[~2011-10-31 6:07 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-31 6:06 [Qemu-devel] [0/14] Preliminary work for IOMMU emulation support (v3) David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 01/14] Define DMA address and direction types David Gibson
2011-11-01 22:21 ` Anthony Liguori
2011-10-31 6:06 ` [Qemu-devel] [PATCH 02/14] Use dma_addr_t type for scatter/gather code David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 03/14] Add stub functions for PCI device models to do PCI DMA David Gibson
2011-11-02 7:17 ` Michael S. Tsirkin
2011-11-02 11:47 ` David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 04/14] rtl8139: Use PCI DMA stub functions David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 05/14] eepro100: " David Gibson
2011-10-31 16:45 ` Stefan Weil
2011-11-01 20:24 ` Anthony Liguori
2011-11-02 7:40 ` Michael S. Tsirkin
2011-11-02 12:46 ` Anthony Liguori
2011-11-02 17:56 ` Alexander Graf
2011-11-02 17:19 ` Anthony Liguori
2011-11-02 17:28 ` Alexander Graf
2011-11-02 19:11 ` Michael S. Tsirkin
2011-11-03 0:52 ` David Gibson
2011-11-02 11:01 ` Michael S. Tsirkin
2011-11-02 7:16 ` Michael S. Tsirkin
2011-11-03 5:16 ` David Gibson
2011-11-03 12:25 ` Michael S. Tsirkin
2011-11-04 0:28 ` David Gibson
2011-11-05 8:32 ` Stefan Weil
2011-10-31 6:06 ` [Qemu-devel] [PATCH 06/14] ac97: " David Gibson
2011-10-31 6:06 ` David Gibson [this message]
2011-10-31 6:06 ` [Qemu-devel] [PATCH 08/14] e1000: " David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 09/14] lsi53c895a: " David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 10/14] pcnet-pci: " David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 11/14] intel-hda: " David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 12/14] PCI IDE: " David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 13/14] usb-ehci: " David Gibson
2011-10-31 6:06 ` [Qemu-devel] [PATCH 14/14] usb-uhci: " David Gibson
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