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root / hw / usb / dev-hub.c @ a8aec295

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# Date Author Comment
c24e4aac 04/03/2013 12:39 pm Gerd Hoffmann

usb-hub: limit chain length

USB supports up to 5 hubs chained.
Catch attempts to chain more.

Signed-off-by: Gerd Hoffmann <>
a309ee6e 04/03/2013 12:39 pm Gerd Hoffmann

usb-hub: report status changes only once

Signed-off-by: Gerd Hoffmann <>
8550a02d 02/19/2013 01:30 pm Gerd Hoffmann

usb-core: usb3 streams

This patch adds support for usb3 streams to the usb subsystem core.
This is just adding a streams field / parameter in a number of places.

Signed-off-by: Gerd Hoffmann <>
8c43a6f0 01/10/2013 11:11 pm Andreas Färber

Make all static TypeInfos const

Since 39bffca2030950ef6efe57c2fac8327a45ae1015 (qdev: register all
types natively through QEMU Object Model), TypeInfo as used in
the common, non-iterative pattern is no longer amended with information
and should therefore be const....
8beba930 12/04/2012 03:41 pm Hans de Goede

usb: Call wakeup when data becomes available for all devices with int eps

This is necessary for proper interaction with the xhci controller, and it
will allow other hcds to lower there frame timer while waiting for interrupt
data.

Signed-off-by: Hans de Goede <>...
9a77a0f5 11/08/2012 07:41 pm Hans de Goede

usb: split packet result into actual_length + status

Since with the ehci and xhci controllers a single packet can be larger
then maxpacketsize, it is possible for the result of a single packet
to be both having transferred some data as well as the transfer to have...
93bfef4c 06/19/2012 09:36 pm Crístian Viana

Allow machines to configure the QEMU_VERSION that's exposed via hardware

QEMU exposes its version to the guest's hardware and in some cases that is wrong
(e.g. Windows prints messages about driver updates when you switch
the QEMU version).
There is a new field now on the struct QEmuMachine, hw_version, which may...
9d55d1ad 04/26/2012 01:21 pm Gerd Hoffmann

usb: add serial number generator

This patch adds a function which creates unique serial numbers for usb
devices and puts it into use. Windows guests tend to become unhappy if
they find two identical usb devices in the system. Effects range from
non-functional devices (with yellow exclamation mark in device manager)...
529f8f9f 04/17/2012 11:23 am Gerd Hoffmann

usb-hub: add tracepoints

Add tracepoints to the usb hub emulation.

Signed-off-by: Gerd Hoffmann <>
f1ae32a1 03/13/2012 11:15 am Gerd Hoffmann

usb: the big rename

Reorganize usb source files. Create a new hw/usb/ directory and move
all usb source code to that place. Also make filenames a bit more
descriptive. Host adapters are prefixed with "hch-" now, usb device
emulations are prefixed with "dev-". Fixup paths Makefile and include...