controller/ehci/usb_ehci.h

30 /// the special interrupt endpoint
122  * plus the endpoint information contained in the first three dwords of the
162         uint32_t endpoint :4;           ///< then endpoint number for this TD
216  * Dwords 1 and 2 specify static information about the full-speed endpoint,
223     uint32_t endpoint :4;       ///< endpoint number of this transfer
336     usb_ehci_sitd_ep_t sitd_ep_char;  ///< endpoint characteristics
363  * remaining endpoint-addressing information is specified in the queue head).
484  * about the endpoint. This information does not change over the lifetime of
485  * the endpoint. There are three types of information in this region:
491     /* endpoint characteristics */
494     uint32_t ep_number :4;          ///< endpoint number for this request
495     uint32_t ep_speed :2;           ///< endpoint speed
501     /* endpoint capabilities */
509 /// queue head endpoint characteristics type
512 /* endpoint field speed values */
514 /// QH endpoint is full speed
517 /// QH endpoint is low speed
520 /// QH endpoint is high speed
523 /// QH endpoint speed reserved value