diff options
| -rw-r--r-- | payloads/libpayload/include/usb/usb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h index 17eca01bd1..8dd2304439 100644 --- a/payloads/libpayload/include/usb/usb.h +++ b/payloads/libpayload/include/usb/usb.h @@ -119,10 +119,19 @@ struct usbdev_hc { u32 reg_base; hc_type type; usbdev_t *devices[128]; // dev 0 is root hub, 127 is last addressable + + /* start(): Resume operation. */ void (*start) (hci_t *controller); + /* stop(): Stop operation but keep controller initialized. */ void (*stop) (hci_t *controller); + /* reset(): Perform a controller reset. The controller needs to + be (re)initialized afterwards to work (again). */ void (*reset) (hci_t *controller); + /* shutdown(): Stop operation, detach host controller and shutdown + this driver instance. After calling shutdown() any + other usage of this hci_t* is invalid. */ void (*shutdown) (hci_t *controller); + int (*bulk) (endpoint_t *ep, int size, u8 *data, int finalize); int (*control) (usbdev_t *dev, direction_t pid, int dr_length, void *devreq, int data_length, u8 *data); |