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From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
To: mst@redhat.com
Cc: 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,
	Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Subject: [PATCH 7/7] ac97: use the PCI memory access interface
Date: Sat, 28 Aug 2010 17:54:58 +0300	[thread overview]
Message-ID: <1283007298-10942-8-git-send-email-eduard.munteanu@linux360.ro> (raw)
In-Reply-To: <1283007298-10942-1-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>
Acked-by: malc <av1474@comtv.ru>
---
 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;
-- 
1.7.1


  parent reply	other threads:[~2010-08-28 14:56 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-28 14:54 [PATCH 0/7] AMD IOMMU emulation patchset v4 Eduard - Gabriel Munteanu
2010-08-28 14:54 ` [PATCH 1/7] pci: expand tabs to spaces in pci_regs.h Eduard - Gabriel Munteanu
2010-08-31 20:29   ` Michael S. Tsirkin
2010-08-31 22:58     ` Eduard - Gabriel Munteanu
2010-09-01 10:39       ` Michael S. Tsirkin
2010-08-28 14:54 ` [PATCH 2/7] pci: memory access API and IOMMU support Eduard - Gabriel Munteanu
2010-09-02  5:28   ` Michael S. Tsirkin
2010-09-02  8:40     ` Eduard - Gabriel Munteanu
2010-09-02  9:49       ` Michael S. Tsirkin
2010-09-04  9:01         ` Blue Swirl
2010-09-05  7:10           ` Michael S. Tsirkin
2010-08-28 14:54 ` [PATCH 3/7] AMD IOMMU emulation Eduard - Gabriel Munteanu
2010-08-28 15:58   ` Blue Swirl
2010-08-28 21:53     ` Eduard - Gabriel Munteanu
2010-08-29 20:37       ` Blue Swirl
2010-08-30  3:07   ` [Qemu-devel] " Isaku Yamahata
2010-08-30  5:54     ` Eduard - Gabriel Munteanu
2010-08-28 14:54 ` [PATCH 4/7] ide: use the PCI memory access interface Eduard - Gabriel Munteanu
2010-09-02  5:19   ` Michael S. Tsirkin
2010-09-02  9:12     ` Eduard - Gabriel Munteanu
2010-09-02  9:58       ` Michael S. Tsirkin
2010-09-02 15:01         ` Eduard - Gabriel Munteanu
2010-09-02 15:24           ` Avi Kivity
2010-09-02 15:39             ` Michael S. Tsirkin
2010-09-02 16:07               ` Avi Kivity
2010-09-02 15:31           ` Michael S. Tsirkin
2010-08-28 14:54 ` [PATCH 5/7] rtl8139: " Eduard - Gabriel Munteanu
2010-08-28 14:54 ` [PATCH 6/7] eepro100: " Eduard - Gabriel Munteanu
2010-08-28 14:54 ` Eduard - Gabriel Munteanu [this message]
2010-08-28 16:00 ` [PATCH 0/7] AMD IOMMU emulation patchset v4 Blue Swirl
2010-08-29  9:55   ` Joerg Roedel
2010-08-29 20:44     ` Blue Swirl
2010-08-29 22:08       ` [PATCH 2/7] pci: memory access API and IOMMU support Eduard - Gabriel Munteanu
2010-08-29 22:11         ` Eduard - Gabriel Munteanu
2010-09-01 20:10         ` [Qemu-devel] " Stefan Weil
2010-09-02  6:00           ` Michael S. Tsirkin
2010-09-02  9:08             ` Eduard - Gabriel Munteanu
2010-09-02 13:24               ` Anthony Liguori
2010-09-02  8:51           ` Eduard - Gabriel Munteanu
2010-09-02 16:05             ` Stefan Weil
2010-09-02 16:14               ` Eduard - Gabriel Munteanu
2010-09-13 20:01 ` [PATCH RFC] dma_rw.h (was Re: [PATCH 0/7] AMD IOMMU emulation patchset v4) Michael S. Tsirkin
2010-09-13 20:45   ` [Qemu-devel] " Anthony Liguori
2010-09-16  7:12     ` Eduard - Gabriel Munteanu
2010-09-16  9:35     ` Michael S. Tsirkin
2010-09-16  7:06   ` Eduard - Gabriel Munteanu
2010-09-16  9:20     ` Michael S. Tsirkin
2010-09-16 11:15       ` Eduard - Gabriel Munteanu
  -- strict thread matches above, loose matches on Subject: below --
2010-08-15 19:27 [PATCH 0/7] AMD IOMMU emulation patches v3 Eduard - Gabriel Munteanu
2010-08-15 19:27 ` [PATCH 7/7] ac97: use the PCI memory access interface Eduard - Gabriel Munteanu

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