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| author | Gerd Hoffmann <kraxel@redhat.com> | 2022-10-04 13:21:00 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2022-10-12 12:01:11 +0200 |
| commit | 0468fe82d32e99b6d84085e76d1e946bbe1e80ac (patch) | |
| tree | 214015f1a7245405ad2f03630b7392d183486071 /include/hw/pci/pci.h | |
| parent | 55f01e76a305df90fe6b8f02dbeb88a2d7a04f97 (diff) | |
| download | focaccia-qemu-0468fe82d32e99b6d84085e76d1e946bbe1e80ac.tar.gz focaccia-qemu-0468fe82d32e99b6d84085e76d1e946bbe1e80ac.zip | |
pci-ids: document modern virtio-pci ids in pci.h too
While being at it add a #define for the magic 0x1040 number. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Message-Id: <20221004112100.301935-6-kraxel@redhat.com>
Diffstat (limited to 'include/hw/pci/pci.h')
| -rw-r--r-- | include/hw/pci/pci.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 42c83cb5ed..d1ac308574 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -76,6 +76,7 @@ extern bool pci_available; #define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4 #define PCI_SUBDEVICE_ID_QEMU 0x1100 +/* legacy virtio-pci devices */ #define PCI_DEVICE_ID_VIRTIO_NET 0x1000 #define PCI_DEVICE_ID_VIRTIO_BLOCK 0x1001 #define PCI_DEVICE_ID_VIRTIO_BALLOON 0x1002 @@ -85,6 +86,15 @@ extern bool pci_available; #define PCI_DEVICE_ID_VIRTIO_9P 0x1009 #define PCI_DEVICE_ID_VIRTIO_VSOCK 0x1012 +/* + * modern virtio-pci devices get their id assigned automatically, + * there is no need to add #defines here. It gets calculated as + * + * PCI_DEVICE_ID = PCI_DEVICE_ID_VIRTIO_10_BASE + + * virtio_bus_get_vdev_id(bus) + */ +#define PCI_DEVICE_ID_VIRTIO_10_BASE 0x1040 + #define PCI_VENDOR_ID_REDHAT 0x1b36 #define PCI_DEVICE_ID_REDHAT_BRIDGE 0x0001 #define PCI_DEVICE_ID_REDHAT_SERIAL 0x0002 |