[SeaBIOS] [PATCH 08/13] es1370: use the DMA memory access interface
Eduard - Gabriel Munteanu
eduard.munteanu at linux360.ro
Fri Feb 4 00:33:02 CET 2011
This allows the device to work properly with an emulated IOMMU.
Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu at 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
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