Symbol: HC_ITD_SF
usr/src/uts/common/io/usb/hcd/openhci/ohci.c
6333
ctrl = Get_TD(current_td->hctd_ctrl) & (~(HC_ITD_SF));
usr/src/uts/common/io/usb/hcd/openhci/ohci.c
6336
Set_TD(current_td->hctd_ctrl, ctrl | (start_frame_number & HC_ITD_SF));