HelenOS sources

root/uspace/drv/bus/usb/ohci/

[..]
doc/ endpoint_list.c endpoint_list.h hc.c hc.h
hw_struct/ main.c ohci_batch.c ohci_batch.h ohci_bus.c
ohci_bus.h ohci_regs.h ohci_rh.c ohci_rh.h
[..]
HelenOS homepage, sources at GitHub