OrgACRN
/
acrn-hypervisor
mirror of https://github.com/projectacrn/acrn-hypervisor.git
1
0
Fork 0
Code Issues Releases Wiki Activity

dm: virtio-input: adapt Windows virtio-input driver 

Update PCIR_SUBDEV_0 and PCIR_REVID in PCI configuration space to adapt
windows virtio-input driver. Otherwise virtio-input driver on Windows
will not be loaded correctly.

Tracked-On: #2962
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Jian Jun Chen 2019-03-18 16:30:57 +08:00 committed by wenlingz
parent 8115857956
commit 2f4e320730
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
devicemodel/hw/pci/virtio/virtio_input.c
View File

@ -673,8 +673,9 @@ virtio_input_init(struct vmctx *ctx, struct pci_vdev *dev, char *opts)
pci_set_cfgdata16(dev, PCIR_VENDOR, VIRTIO_VENDOR);
pci_set_cfgdata8(dev, PCIR_CLASS, PCIC_INPUTDEV);
pci_set_cfgdata8(dev, PCIR_SUBCLASS, PCIS_INPUTDEV_OTHER);
pci_set_cfgdata16(dev, PCIR_SUBDEV_0, 0x1040 + VIRTIO_TYPE_INPUT);
pci_set_cfgdata16(dev, PCIR_SUBDEV_0, 0x1100);
pci_set_cfgdata16(dev, PCIR_SUBVEND_0, VIRTIO_VENDOR);
pci_set_cfgdata16(dev, PCIR_REVID, 1);
if (virtio_interrupt_init(&vi->base, virtio_uses_msix())) {
DPRINTF(("%s, interrupt_init failed!\n", __func__));