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authorPaolo Bonzini <pbonzini@redhat.com>2012-12-13 10:19:35 +0100
committerMichael S. Tsirkin <mst@redhat.com>2013-01-08 20:24:34 +0200
commit4ea9296c0738e7885e27f463bb6bcbab32b6ef7a (patch)
tree3f6af94a84912f6c264df3c34721c34330eed78e /docs
parent28e7a650691fac674b3aa8697353e27f9c165b1b (diff)
downloadhqemu-4ea9296c0738e7885e27f463bb6bcbab32b6ef7a.zip
hqemu-4ea9296c0738e7885e27f463bb6bcbab32b6ef7a.tar.gz
reorganize pci-ids.txt
Some devices were missing, and we're using two PCI vendor ids. This patch only adds devices that are already documented in hw/pci/pci.h. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/specs/pci-ids.txt27
1 files changed, 14 insertions, 13 deletions
diff --git a/docs/specs/pci-ids.txt b/docs/specs/pci-ids.txt
index 73125a8..df2527f 100644
--- a/docs/specs/pci-ids.txt
+++ b/docs/specs/pci-ids.txt
@@ -3,29 +3,30 @@ 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).
+virtual devices. The vendor IDs are 1af4 (formerly Qumranet ID) and 1b36.
-The 1000 -> 10ff device ID range is used for VirtIO devices.
+Contact Gerd Hoffmann <kraxel@redhat.com> to get a device ID assigned
+for your devices.
-The 1100 device ID is used as PCI Subsystem ID for existing hardware
-devices emulated by qemu.
+1af4 vendor ID
+--------------
-All other device IDs are reserved.
-
-
-VirtIO Device IDs
------------------
+The 1000 -> 10ff device ID range is used as follows for virtio-pci devices.
+Note that this allocation separate from the virtio device IDs, which are
+maintained as part of the virtio specification.
1af4:1000 network device
1af4:1001 block device
1af4:1002 balloon device
1af4:1003 console device
-
-1af4:1004 Reserved.
- to Contact Gerd Hoffmann <kraxel@redhat.com> to get a
-1af4:10ef device ID assigned for your new virtio device.
+1af4:1004 SCSI host bus adapter device
+1af4:1005 entropy generator 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.
+1af4:1100 Used as PCI Subsystem ID for existing hardware devices emulated
+ by qemu.
+
+All other device IDs are reserved.
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