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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>
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@ -1688,7 +1688,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
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pci_set_word(config + PCI_VENDOR_ID,
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PCI_VENDOR_ID_REDHAT_QUMRANET);
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pci_set_word(config + PCI_DEVICE_ID,
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0x1040 + virtio_bus_get_vdev_id(bus));
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PCI_DEVICE_ID_VIRTIO_10_BASE + virtio_bus_get_vdev_id(bus));
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pci_config_set_revision(config, 1);
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}
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config[PCI_INTERRUPT_PIN] = 1;
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@ -76,6 +76,7 @@ extern bool pci_available;
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#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4
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#define PCI_SUBDEVICE_ID_QEMU 0x1100
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/* legacy virtio-pci devices */
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#define PCI_DEVICE_ID_VIRTIO_NET 0x1000
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#define PCI_DEVICE_ID_VIRTIO_BLOCK 0x1001
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#define PCI_DEVICE_ID_VIRTIO_BALLOON 0x1002
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@ -85,6 +86,15 @@ extern bool pci_available;
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#define PCI_DEVICE_ID_VIRTIO_9P 0x1009
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#define PCI_DEVICE_ID_VIRTIO_VSOCK 0x1012
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/*
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* modern virtio-pci devices get their id assigned automatically,
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* there is no need to add #defines here. It gets calculated as
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*
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* PCI_DEVICE_ID = PCI_DEVICE_ID_VIRTIO_10_BASE +
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* virtio_bus_get_vdev_id(bus)
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*/
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#define PCI_DEVICE_ID_VIRTIO_10_BASE 0x1040
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#define PCI_VENDOR_ID_REDHAT 0x1b36
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#define PCI_DEVICE_ID_REDHAT_BRIDGE 0x0001
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#define PCI_DEVICE_ID_REDHAT_SERIAL 0x0002
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