Add legacy and modern macros to pci_config header.
This follows dpdk commit:
4c7903658f6b5a8f4901224ef405445541b91e4a
And PCI Device Conformance doc :
docs.oasis-open.org/virtio/virtio/v1.0/cs02/virtio-v1.0-cs02.html#x1-640001
Change-Id: Iacd40ea8c06f220736ca0bc7ce68bcf1e55b68f6
Signed-off-by: Gabriel Ganne <gabriel.ganne@enea.com>
}
/* virtio */
- if (d->vendor_id == 0x1af4 && d->device_id == 0x1000)
+ if (d->vendor_id == 0x1af4 &&
+ (d->device_id == VIRTIO_PCI_LEGACY_DEVICEID_NET ||
+ d->device_id == VIRTIO_PCI_MODERN_DEVICEID_NET))
;
/* vmxnet3 */
else if (d->vendor_id == 0x15ad && d->device_id == 0x07b0)
return c & ~0xff;
}
+/*
+ * 0x1000 is the legacy device-id value
+ * 0x1041 is (0x1040 + 1), 1 being the Virtio Device ID
+ */
+#define VIRTIO_PCI_LEGACY_DEVICEID_NET 0x1000
+#define VIRTIO_PCI_MODERN_DEVICEID_NET 0x1041
+
/*
* Under PCI, each device has 256 bytes of configuration address space,
* of which the first 64 bytes are standardized as follows: