support multi USB IP for host

common/usb_hc.h

@@ -14,6 +14,8 @@ extern "C" {
 
 typedef void (*usbh_complete_callback_t)(void *arg, int nbytes);
 
+struct usbh_bus;
+
 /**
  * @brief USB Iso Configuration.
  *
@@ -59,21 +61,21 @@ struct usbh_urb {
  *
  * @return On success will return 0, and others indicate fail.
  */
-int usb_hc_init(void);
+int usb_hc_init(struct usbh_bus *bus);
 
 /**
  * @brief usb host controller hardware deinit.
  *
  * @return On success will return 0, and others indicate fail.
  */
-int usb_hc_deinit(void);
+int usb_hc_deinit(struct usbh_bus *bus);
 
 /**
  * @brief Get frame number.
  *
  * @return frame number.
  */
-uint16_t usbh_get_frame_number(void);
+uint16_t usbh_get_frame_number(struct usbh_bus *bus);
 /**
  * @brief control roothub.
  *
@@ -81,7 +83,7 @@ uint16_t usbh_get_frame_number(void);
  * @param buf buf for reading response or write data.
  * @return On success will return 0, and others indicate fail.
  */
-int usbh_roothub_control(struct usb_setup_packet *setup, uint8_t *buf);
+int usbh_roothub_control(struct usbh_bus *bus, struct usb_setup_packet *setup, uint8_t *buf);
 
 /**
  * @brief Submit a usb transfer request to an endpoint.