From 5c03a2542fbe1a275fe3dd7ebd48a6a283b249ed Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 13 Dec 2012 10:19:38 +0100 Subject: pci: use constants for devices under the 1B36 device ID, document them Signed-off-by: Paolo Bonzini Signed-off-by: Michael S. Tsirkin --- docs/specs/pci-ids.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'docs/specs') diff --git a/docs/specs/pci-ids.txt b/docs/specs/pci-ids.txt index e76b196eb5..3c65e1a6ef 100644 --- a/docs/specs/pci-ids.txt +++ b/docs/specs/pci-ids.txt @@ -33,3 +33,18 @@ maintained as part of the virtio specification. 1af4:1110 ivshmem device (shared memory, docs/specs/ivshmem_device_spec.txt) All other device IDs are reserved. + +1b36 vendor ID +-------------- + +The 0000 -> 00ff device ID range is used as follows for QEMU-specific +PCI devices (other than virtio): + +1b36:0001 PCI-PCI bridge +1b36:0002 PCI serial port (16550A) adapter (docs/specs/pci-serial.txt) +1b36:0003 PCI Dual-port 16550A adapter (docs/specs/pci-serial.txt) +1b36:0004 PCI Quad-port 16550A adapter (docs/specs/pci-serial.txt) + +All these devices are documented in docs/specs. + +The 0100 device ID is used for the QXL video card device. -- cgit v1.2.3