Function Driver notification routines

Introduction

These routines receive notifications from the PCD when certain events occur which the Function Driver may need to be aware of.

Functions
int	dwc_usb3_gadget_connect (volatile dwc_usb3_pcd_t *pcd, int speed)
	This routine receives Connect notifications from the PCD. More...
int	dwc_usb3_gadget_disconnect (volatile dwc_usb3_pcd_t *pcd)
	This routine receives Disconnect notifications from the PCD. More...
int	dwc_usb3_gadget_suspend (volatile dwc_usb3_pcd_t *pcd)
	This routine receives Suspend notifications from the PCD. More...
int	dwc_usb3_gadget_resume (volatile dwc_usb3_pcd_t *pcd)
	This routine receives Resume notifications from the PCD. More...
int	dwc_usb3_gadget_setup (volatile dwc_usb3_pcd_t *pcd, usb_device_request_t *ctrl)
	This routine receives Setup request notifications from the PCD. More...
int	dwc_usb3_gadget_complete (volatile dwc_usb3_pcd_t *pcd, volatile dwc_usb3_pcd_ep_t *ep, volatile dwc_usb3_pcd_req_t *pcd_req, int status)
	This routine receives Transfer Complete notifications from the PCD. More...

Function Documentation

dwc_usb3_gadget_connect()

int dwc_usb3_gadget_connect	(	volatile dwc_usb3_pcd_t *	pcd,
		int	speed
	)

This routine receives Connect notifications from the PCD.

Parameters

pcd	Programming view of DWC_usb3 peripheral controller.
speed	Speed of the connection (as defined in usb.h).

Returns

0 for success, else negative error code.

dwc_usb3_gadget_disconnect()

int dwc_usb3_gadget_disconnect

(

volatile dwc_usb3_pcd_t *

pcd

)

This routine receives Disconnect notifications from the PCD.

Parameters

pcd	Programming view of DWC_usb3 peripheral controller.

Returns

0 for success, else negative error code.

dwc_usb3_gadget_suspend()

int dwc_usb3_gadget_suspend

(

volatile dwc_usb3_pcd_t *

pcd

)

This routine receives Suspend notifications from the PCD.

Parameters

pcd	Programming view of DWC_usb3 peripheral controller.

Returns

0 for success, else negative error code.

dwc_usb3_gadget_resume()

int dwc_usb3_gadget_resume

(

volatile dwc_usb3_pcd_t *

pcd

)

This routine receives Resume notifications from the PCD.

Parameters

pcd	Programming view of DWC_usb3 peripheral controller.

Returns

0 for success, else negative error code.

dwc_usb3_gadget_setup()

int dwc_usb3_gadget_setup	(	volatile dwc_usb3_pcd_t *	pcd,
		usb_device_request_t *	ctrl
	)

This routine receives Setup request notifications from the PCD.

Parameters

pcd	Programming view of DWC_usb3 peripheral controller.
ctrl	Pointer to the Setup packet for the request.

Returns

0 for success, else negative error code.

dwc_usb3_gadget_complete()

int dwc_usb3_gadget_complete	(	volatile dwc_usb3_pcd_t *	pcd,
		volatile dwc_usb3_pcd_ep_t *	pcd_ep,
		volatile dwc_usb3_pcd_req_t *	pcd_req,
		int	status
	)

This routine receives Transfer Complete notifications from the PCD.

Parameters

pcd	Programming view of DWC_usb3 peripheral controller.
pcd_ep	PCD EP for the transfer.
pcd_req	PCD request for the transfer.
status	Transfer status, 0 for success else negative error code.

Returns

0 for success, else negative error code.