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[Qemu-devel] [RFC PATCH 07/13] ac97: use the DMA memory access interface
From: |
Eduard - Gabriel Munteanu |
Subject: |
[Qemu-devel] [RFC PATCH 07/13] ac97: use the DMA memory access interface |
Date: |
Wed, 1 Jun 2011 04:38:29 +0300 |
This allows the device to work properly with an emulated IOMMU.
Signed-off-by: Eduard - Gabriel Munteanu <address@hidden>
---
hw/ac97.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/ac97.c b/hw/ac97.c
index d71072d..bad38fb 100644
--- a/hw/ac97.c
+++ b/hw/ac97.c
@@ -223,7 +223,7 @@ static void fetch_bd (AC97LinkState *s, AC97BusMasterRegs
*r)
{
uint8_t b[8];
- cpu_physical_memory_read (r->bdbar + r->civ * 8, b, 8);
+ pci_memory_read (&s->dev, r->bdbar + r->civ * 8, b, 8);
r->bd_valid = 1;
r->bd.addr = le32_to_cpu (*(uint32_t *) &b[0]) & ~3;
r->bd.ctl_len = le32_to_cpu (*(uint32_t *) &b[4]);
@@ -972,7 +972,7 @@ static int write_audio (AC97LinkState *s, AC97BusMasterRegs
*r,
while (temp) {
int copied;
to_copy = audio_MIN (temp, sizeof (tmpbuf));
- cpu_physical_memory_read (addr, tmpbuf, to_copy);
+ pci_memory_read (&s->dev, addr, tmpbuf, to_copy);
copied = AUD_write (s->voice_po, tmpbuf, to_copy);
dolog ("write_audio max=%x to_copy=%x copied=%x\n",
max, to_copy, copied);
@@ -1056,7 +1056,7 @@ static int read_audio (AC97LinkState *s,
AC97BusMasterRegs *r,
*stop = 1;
break;
}
- cpu_physical_memory_write (addr, tmpbuf, acquired);
+ pci_memory_write (&s->dev, addr, tmpbuf, acquired);
temp -= acquired;
addr += acquired;
nread += acquired;
--
1.7.3.4
- Re: [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface, (continued)
- Re: [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
- Re: [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface, Richard Henderson, 2011/06/01
- Re: [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
- Re: [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface, Richard Henderson, 2011/06/01
- Re: [Qemu-devel] [RFC PATCH 01/13] Generic DMA memory access interface, David Gibson, 2011/06/02
[Qemu-devel] [RFC PATCH 04/13] ide: use the DMA memory access interface for PCI IDE controllers, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 05/13] rtl8139: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 06/13] eepro100: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 07/13] ac97: use the DMA memory access interface,
Eduard - Gabriel Munteanu <=
[Qemu-devel] [RFC PATCH 08/13] es1370: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 09/13] e1000: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 10/13] lsi53c895a: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 11/13] pcnet: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 12/13] usb-uhci: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
[Qemu-devel] [RFC PATCH 13/13] usb-ohci: use the DMA memory access interface, Eduard - Gabriel Munteanu, 2011/06/01
Re: [Qemu-devel] [RFC PATCH 00/13] AMD IOMMU emulation patches, another try, Richard Henderson, 2011/06/01