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# Date Author Comment
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 <>
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...