1 /* SPDX-License-Identifier: GPL-2.0 */
3  * debug.h - DesignWare USB3 DRD Controller Debug Header
5  * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com
17  * dwc3_gadget_ep_cmd_string - returns endpoint command string
48  * dwc3_gadget_generic_cmd_string - returns generic command string
83  * dwc3_gadget_link_string - returns link name
124  * dwc3_gadget_hs_link_string - returns highspeed and below link name
153  * dwc3_trb_type_string - returns TRB type as a string
170 		return "isoc-first";  in dwc3_trb_type_string()
172 		return "isoc";  in dwc3_trb_type_string()
197  * dwc3_gadget_event_string - returns event name
203 	enum dwc3_link_state state = event->event_info & DWC3_LINK_STATE_MASK;  in dwc3_gadget_event_string()
205 	switch (event->type) {  in dwc3_gadget_event_string()
231 		snprintf(str, size, "Start-Of-Frame [%s]",  in dwc3_gadget_event_string()
254  * dwc3_ep_event_string - returns event name
260 	u8 epnum = event->endpoint_number;  in dwc3_ep_event_string()
265 			(epnum & 1) ? "in" : "out");  in dwc3_ep_event_string()
267 	status = event->status;  in dwc3_ep_event_string()
269 	switch (event->endpoint_event) {  in dwc3_ep_event_string()
271 		len += scnprintf(str + len, size - len,  in dwc3_ep_event_string()
278 			scnprintf(str + len, size - len, " [%s]",  in dwc3_ep_event_string()
282 		scnprintf(str + len, size - len,  in dwc3_ep_event_string()
283 				"Transfer In Progress [%08x] (%c%c%c)",  in dwc3_ep_event_string()
284 				event->parameters,  in dwc3_ep_event_string()
290 		len += scnprintf(str + len, size - len,  in dwc3_ep_event_string()
292 				event->parameters,  in dwc3_ep_event_string()
298 			int phase = DEPEVT_STATUS_CONTROL_PHASE(event->status);  in dwc3_ep_event_string()
302 				scnprintf(str + len, size - len,  in dwc3_ep_event_string()
306 				scnprintf(str + len, size - len,  in dwc3_ep_event_string()
312 		scnprintf(str + len, size - len, "FIFO");  in dwc3_ep_event_string()
315 		status = event->status;  in dwc3_ep_event_string()
319 			scnprintf(str + len, size - len, " Stream %d Found",  in dwc3_ep_event_string()
320 					event->parameters);  in dwc3_ep_event_string()
324 			scnprintf(str + len, size - len, " Stream Not Found");  in dwc3_ep_event_string()
330 		scnprintf(str + len, size - len, "Endpoint Command Complete");  in dwc3_ep_event_string()
333 		scnprintf(str + len, size - len, "UNKNOWN");  in dwc3_ep_event_string()
340  * dwc3_gadget_event_type_string - return event name
355 		return "Wake-Up";  in dwc3_gadget_event_type_string()
389 	case -ETIMEDOUT:  in dwc3_ep_cmd_status_string()
405 	case -ETIMEDOUT:  in dwc3_gadget_generic_cmd_status_string()