diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2014-07-30 09:02:01 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-08-14 13:20:49 +0200 |
| commit | d209c7440a642ba08bbb0f13e22390460d3661ed (patch) | |
| tree | 7e30588f615f99637d4c6ed1c6c0888355ae06a4 /hw | |
| parent | f9f218730c30c4d7f325f2ee44498271f80a1d20 (diff) | |
| download | qemu-d209c7440a642ba08bbb0f13e22390460d3661ed.tar.gz | |
hw/audio/intel-hda: Fix MSI capability address
According to ICH9 spec, the MSI capability is located at 0x60. This is
important for guest drivers that do not parse the capability chain and
use absolute addresses instead.
CC: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/audio/intel-hda.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index aa49b47482..0ac911eada 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -187,6 +187,7 @@ struct IntelHDAState { /* properties */ uint32_t debug; uint32_t msi; + bool old_msi_addr; }; #define TYPE_INTEL_HDA_GENERIC "intel-hda-generic" @@ -1141,7 +1142,7 @@ static int intel_hda_init(PCIDevice *pci) "intel-hda", 0x4000); pci_register_bar(&d->pci, 0, 0, &d->mmio); if (d->msi) { - msi_init(&d->pci, 0x50, 1, true, false); + msi_init(&d->pci, d->old_msi_addr ? 0x50 : 0x60, 1, true, false); } hda_codec_bus_init(DEVICE(pci), &d->codecs, sizeof(d->codecs), @@ -1236,6 +1237,7 @@ static const VMStateDescription vmstate_intel_hda = { static Property intel_hda_properties[] = { DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0), DEFINE_PROP_UINT32("msi", IntelHDAState, msi, 1), + DEFINE_PROP_BOOL("old_msi_addr", IntelHDAState, old_msi_addr, false), DEFINE_PROP_END_OF_LIST(), }; |