From 28e7a650691fac674b3aa8697353e27f9c165b1b Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 13 Dec 2012 10:19:34 +0100 Subject: docs: move pci-ids.txt to docs/specs/ Signed-off-by: Paolo Bonzini Signed-off-by: Michael S. Tsirkin --- docs/specs/pci-ids.txt | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 docs/specs/pci-ids.txt (limited to 'docs') diff --git a/docs/specs/pci-ids.txt b/docs/specs/pci-ids.txt new file mode 100644 index 0000000000..73125a8bd7 --- /dev/null +++ b/docs/specs/pci-ids.txt @@ -0,0 +1,31 @@ + +PCI IDs for qemu +================ + +Red Hat, Inc. donates a part of its device ID range to qemu, to be used for +virtual devices. The vendor ID is 1af4 (formerly Qumranet ID). + +The 1000 -> 10ff device ID range is used for VirtIO devices. + +The 1100 device ID is used as PCI Subsystem ID for existing hardware +devices emulated by qemu. + +All other device IDs are reserved. + + +VirtIO Device IDs +----------------- + +1af4:1000 network device +1af4:1001 block device +1af4:1002 balloon device +1af4:1003 console device + +1af4:1004 Reserved. + to Contact Gerd Hoffmann to get a +1af4:10ef device ID assigned for your new virtio device. + +1af4:10f0 Available for experimental usage without registration. Must get + to official ID when the code leaves the test lab (i.e. when seeking +1af4:10ff upstream merge or shipping a distro/product) to avoid conflicts. + -- cgit v1.2.3