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root / hw / usb @ 4b8f1c88

# Date Author Comment
56f9107e 04/09/2012 08:35 pm Luiz Capitulino

qdev: qdev_unplug(): use error_set()

It currently uses qerror_report(), but next commit will convert
the drive_del command to the QAPI and this requires using
error_set().

One particularity of qerror_report() is that it knows when it's
running on monitor context or command-line context and prints the...
e2854bf3 03/13/2012 11:52 am Benjamin Herrenschmidt

Endian fix an assertion in usb-msd

This fixes a broken endian assumption in an assertion in usb-msd.

Cc: Gerd Hoffman <>

Signed-off-by: Benjamin Herrenschmidt <>
Signed-off-by: David Gibson <>...
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...
afb9a60e 03/13/2012 11:15 am Gerd Hoffmann

usb: zap hw/ush-{ohic,uhci}.h + init wrappers

Remove the uhci and ohci init wrappers, which all wrapped a
pci_create_simple() one-liner. Switch callsites to call
pci_create_simple directly. Remove the header files where
the wrappers where declared.

Signed-off-by: Gerd Hoffmann <>
fcb70eca 03/13/2012 11:15 am Hans de Goede

usb-ehci: drop unused isoch_pause variable

Signed-off-by: Hans de Goede <>
Signed-off-by: Gerd Hoffmann <>
86e18cae 03/13/2012 11:15 am Wei Yang

usb-ohci: DMA writeback bug fixes

This patch fixes two bugs in the OHCI device where the device writes
back data to system memory that should be exclusively under the
control of the guest side driver.

In OHCI specification Section 5.2.7, it mentioned "In all cases, Host...
5ac2731c 03/13/2012 11:15 am Gerd Hoffmann

usb: improve packet state sanity checks

Add a new function to check whenever the packet state is as expected,
log more informations in case it isn't.

Signed-off-by: Gerd Hoffmann <>
16ce543e 03/13/2012 11:15 am Gerd Hoffmann

uhci: pass addr to uhci_async_alloc

Also do async->td initialization in uhci_async_alloc now.
Prepares for adding tracepoints.

Signed-off-by: Gerd Hoffmann <>
60f8afcb 03/13/2012 11:15 am Gerd Hoffmann

uhci: fix uhci_async_cancel_all

It should also free all queues.

Signed-off-by: Gerd Hoffmann <>
d9a528db 03/13/2012 11:15 am Gerd Hoffmann

uhci: cancel on schedule stop.

Cancel any in-flight transaction when the guest stops the uhci schedule.

Signed-off-by: Gerd Hoffmann <>
50dcc0f8 03/13/2012 11:15 am Gerd Hoffmann

uhci: tracing support

Zap DPRINTF, add tracepoints instead.

Signed-off-by: Gerd Hoffmann <>
60e1b2a6 03/13/2012 11:15 am Gerd Hoffmann

uhci: use enum for uhci_handle_td return codes

Step #1 (separate for better bisectability): replace numbers with names.

Signed-off-by: Gerd Hoffmann <>
0cd178ca 03/13/2012 11:15 am Gerd Hoffmann

uhci: renumber uhci_handle_td return codes

Step #2 (separate for better bisectability): renumber so the silly '-1'
goes away. Pick a range which doesn't overlap the old values.

Signed-off-by: Gerd Hoffmann <>
4efe4ef3 03/13/2012 11:15 am Gerd Hoffmann

uhci: new uhci_handle_td return code for tds still in flight

Signed-off-by: Gerd Hoffmann <>
6c601340 03/13/2012 11:15 am Gerd Hoffmann

uhci: alloc can't fail, drop check.

Signed-off-by: Gerd Hoffmann <>