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authorMichael S. Tsirkin <mst@redhat.com>2010-03-15 13:34:16 +0200
committerMichael S. Tsirkin <mst@redhat.com>2010-03-15 13:52:06 +0200
commit7a7e5db99399dd5e17fc75036577f822a516b504 (patch)
tree30b3d86d69af9686946fff4fc163d809b23f219b /hw
parent15e89f5916c9e82347cbd1fd416db3e348bab426 (diff)
pcnet: make subsystem vendor id match hardware
Real pcnet device (AT2450) apparently has subsystem device and vendor id set to 0, this is out of spec (which requires that vendor id is obtained from PCI SIG) but windows xp driver seems to need this in order to associate. qemu sets pci subsystem id to qumranet/qemu since d350d97d196a632b6c7493acf07a061017fc6f7d, debian does not yet have this patch. https://bugzilla.redhat.com/show_bug.cgi?id=521247 Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/pcnet.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/pcnet.c b/hw/pcnet.c
index f88989888..5e63eb5c0 100644
--- a/hw/pcnet.c
+++ b/hw/pcnet.c
@@ -1997,6 +1997,9 @@ static int pci_pcnet_init(PCIDevice *pci_dev)
pci_set_long(pci_conf + PCI_BASE_ADDRESS_0 + 4,
PCI_BASE_ADDRESS_SPACE_MEMORY);
+ pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, 0x0);
+ pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0);
+
/* TODO: value must be 0 at RST# */
pci_conf[PCI_INTERRUPT_PIN] = 1; // interrupt pin 0
pci_conf[PCI_MIN_GNT] = 0x06;