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Diffstat (limited to 'payloads/libpayload/include/usb/usb.h')
-rw-r--r--payloads/libpayload/include/usb/usb.h9
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);