drivers/usb/dwc3/trace.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * trace.h - DesignWare USB3 DRD Controller Trace Support
  *
  * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
  *
  * Author: Felipe Balbi <balbi@ti.com>
  */

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM dwc3

 #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
 #define __DWC3_TRACE_H

 #include <linux/types.h>
 #include <linux/tracepoint.h>
 #include <asm/byteorder.h>
 #include "core.h"
 #include "debug.h"

 DECLARE_EVENT_CLASS(dwc3_log_io,
 	TP_PROTO(void *base, u32 offset, u32 value),
 	TP_ARGS(base, offset, value),
 	TP_STRUCT__entry(
 		__field(void *, base)
 		__field(u32, offset)
 		__field(u32, value)
 	),
 	TP_fast_assign(
 		__entry->base = base;
 		__entry->offset = offset;
 		__entry->value = value;
 	),
 	TP_printk("addr %p offset %04x value %08x",
 		__entry->base + __entry->offset,
 		__entry->offset,
 		__entry->value)
 );

 DEFINE_EVENT(dwc3_log_io, dwc3_readl,
 	TP_PROTO(void __iomem *base, u32 offset, u32 value),
 	TP_ARGS(base, offset, value)
 );

 DEFINE_EVENT(dwc3_log_io, dwc3_writel,
 	TP_PROTO(void __iomem *base, u32 offset, u32 value),
 	TP_ARGS(base, offset, value)
 );

 DECLARE_EVENT_CLASS(dwc3_log_event,
 	TP_PROTO(u32 event, struct dwc3 *dwc),
 	TP_ARGS(event, dwc),
 	TP_STRUCT__entry(
 		__field(u32, event)
 		__field(u32, ep0state)
 	),
 	TP_fast_assign(
 		__entry->event = event;
 		__entry->ep0state = dwc->ep0state;
 	),
 	TP_printk("event (%08x): %s", __entry->event,
 			dwc3_decode_event(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX,
 					__entry->event, __entry->ep0state))
 );

 DEFINE_EVENT(dwc3_log_event, dwc3_event,
 	TP_PROTO(u32 event, struct dwc3 *dwc),
 	TP_ARGS(event, dwc)
 );

 DECLARE_EVENT_CLASS(dwc3_log_ctrl,
 	TP_PROTO(struct usb_ctrlrequest *ctrl),
 	TP_ARGS(ctrl),
 	TP_STRUCT__entry(
 		__field(__u8, bRequestType)
 		__field(__u8, bRequest)
 		__field(__u16, wValue)
 		__field(__u16, wIndex)
 		__field(__u16, wLength)
 	),
 	TP_fast_assign(
 		__entry->bRequestType = ctrl->bRequestType;
 		__entry->bRequest = ctrl->bRequest;
 		__entry->wValue = le16_to_cpu(ctrl->wValue);
 		__entry->wIndex = le16_to_cpu(ctrl->wIndex);
 		__entry->wLength = le16_to_cpu(ctrl->wLength);
 	),
 	TP_printk("%s", usb_decode_ctrl(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX,
 					__entry->bRequestType,
 					__entry->bRequest, __entry->wValue,
 					__entry->wIndex, __entry->wLength)
 	)
 );

 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
 	TP_PROTO(struct usb_ctrlrequest *ctrl),
 	TP_ARGS(ctrl)
 );

 DECLARE_EVENT_CLASS(dwc3_log_request,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req),
 	TP_STRUCT__entry(
 		__string(name, req->dep->name)
 		__field(struct dwc3_request *, req)
 		__field(unsigned int, actual)
 		__field(unsigned int, length)
 		__field(int, status)
 		__field(int, zero)
 		__field(int, short_not_ok)
 		__field(int, no_interrupt)
 	),
 	TP_fast_assign(
 		__assign_str(name);
 		__entry->req = req;
 		__entry->actual = req->request.actual;
 		__entry->length = req->request.length;
 		__entry->status = req->request.status;
 		__entry->zero = req->request.zero;
 		__entry->short_not_ok = req->request.short_not_ok;
 		__entry->no_interrupt = req->request.no_interrupt;
 	),
 	TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
 		__get_str(name), __entry->req, __entry->actual, __entry->length,
 		__entry->zero ? "Z" : "z",
 		__entry->short_not_ok ? "S" : "s",
 		__entry->no_interrupt ? "i" : "I",
 		__entry->status
 	)
 );

 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req)
 );

 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
 	TP_PROTO(unsigned int cmd, u32 param, int status),
 	TP_ARGS(cmd, param, status),
 	TP_STRUCT__entry(
 		__field(unsigned int, cmd)
 		__field(u32, param)
 		__field(int, status)
 	),
 	TP_fast_assign(
 		__entry->cmd = cmd;
 		__entry->param = param;
 		__entry->status = status;
 	),
 	TP_printk("cmd '%s' [%x] param %08x --> status: %s",
 		dwc3_gadget_generic_cmd_string(__entry->cmd),
 		__entry->cmd, __entry->param,
 		dwc3_gadget_generic_cmd_status_string(__entry->status)
 	)
 );

 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
 	TP_PROTO(unsigned int cmd, u32 param, int status),
 	TP_ARGS(cmd, param, status)
 );

 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
 	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
 		struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
 	TP_ARGS(dep, cmd, params, cmd_status),
 	TP_STRUCT__entry(
 		__string(name, dep->name)
 		__field(unsigned int, cmd)
 		__field(u32, param0)
 		__field(u32, param1)
 		__field(u32, param2)
 		__field(int, cmd_status)
 	),
 	TP_fast_assign(
 		__assign_str(name);
 		__entry->cmd = cmd;
 		__entry->param0 = params->param0;
 		__entry->param1 = params->param1;
 		__entry->param2 = params->param2;
 		__entry->cmd_status = cmd_status;
 	),
 	TP_printk("%s: cmd '%s' [%x] params %08x %08x %08x --> status: %s",
 		__get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
 		__entry->cmd, __entry->param0,
 		__entry->param1, __entry->param2,
 		dwc3_ep_cmd_status_string(__entry->cmd_status)
 	)
 );

 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
 	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
 		struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
 	TP_ARGS(dep, cmd, params, cmd_status)
 );

 DECLARE_EVENT_CLASS(dwc3_log_trb,
 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 	TP_ARGS(dep, trb),
 	TP_STRUCT__entry(
 		__string(name, dep->name)
 		__field(struct dwc3_trb *, trb)
 		__field(u32, bpl)
 		__field(u32, bph)
 		__field(u32, size)
 		__field(u32, ctrl)
 		__field(u32, type)
 		__field(u32, enqueue)
 		__field(u32, dequeue)
 	),
 	TP_fast_assign(
 		__assign_str(name);
 		__entry->trb = trb;
 		__entry->bpl = trb->bpl;
 		__entry->bph = trb->bph;
 		__entry->size = trb->size;
 		__entry->ctrl = trb->ctrl;
 		__entry->type = usb_endpoint_type(dep->endpoint.desc);
 		__entry->enqueue = dep->trb_enqueue;
 		__entry->dequeue = dep->trb_dequeue;
 	),
 	TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)",
 		__get_str(name), __entry->trb, __entry->enqueue,
 		__entry->dequeue, __entry->bph, __entry->bpl,
 		({char *s;
 		int pcm = ((__entry->size >> 24) & 3) + 1;

 		switch (__entry->type) {
 		case USB_ENDPOINT_XFER_INT:
 		case USB_ENDPOINT_XFER_ISOC:
 			switch (pcm) {
 			case 1:
 				s = "1x ";
 				break;
 			case 2:
 				s = "2x ";
 				break;
 			case 3:
 			default:
 				s = "3x ";
 				break;
 			}
 			break;
 		default:
 			s = "";
 		} s; }),
 		DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl,
 		DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl),
 		__entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
 		__entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
 		__entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',
 		__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
 		__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
 		__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
 		  dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
 	)
 );

 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 	TP_ARGS(dep, trb)
 );

 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 	TP_ARGS(dep, trb)
 );

 DECLARE_EVENT_CLASS(dwc3_log_ep,
 	TP_PROTO(struct dwc3_ep *dep),
 	TP_ARGS(dep),
 	TP_STRUCT__entry(
 		__string(name, dep->name)
 		__field(unsigned int, maxpacket)
 		__field(unsigned int, maxpacket_limit)
 		__field(unsigned int, max_streams)
 		__field(unsigned int, maxburst)
 		__field(unsigned int, flags)
 		__field(unsigned int, direction)
 		__field(u8, trb_enqueue)
 		__field(u8, trb_dequeue)
 	),
 	TP_fast_assign(
 		__assign_str(name);
 		__entry->maxpacket = dep->endpoint.maxpacket;
 		__entry->maxpacket_limit = dep->endpoint.maxpacket_limit;
 		__entry->max_streams = dep->endpoint.max_streams;
 		__entry->maxburst = dep->endpoint.maxburst;
 		__entry->flags = dep->flags;
 		__entry->direction = dep->direction;
 		__entry->trb_enqueue = dep->trb_enqueue;
 		__entry->trb_dequeue = dep->trb_dequeue;
 	),
 	TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c",
 		__get_str(name), __entry->maxpacket,
 		__entry->maxpacket_limit, __entry->max_streams,
 		__entry->maxburst, __entry->trb_enqueue,
 		__entry->trb_dequeue,
 		__entry->flags & DWC3_EP_ENABLED ? 'E' : 'e',
 		__entry->flags & DWC3_EP_STALL ? 'S' : 's',
 		__entry->flags & DWC3_EP_WEDGE ? 'W' : 'w',
 		__entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b',
 		__entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p',
 		__entry->direction ? '<' : '>'
 	)
 );

 DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable,
 	TP_PROTO(struct dwc3_ep *dep),
 	TP_ARGS(dep)
 );

 DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable,
 	TP_PROTO(struct dwc3_ep *dep),
 	TP_ARGS(dep)
 );

 #endif /* __DWC3_TRACE_H */

 /* this part has to be here */

 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .

 #undef TRACE_INCLUDE_FILE
 #define TRACE_INCLUDE_FILE trace

 #include <trace/define_trace.h>
	/* SPDX-License-Identifier: GPL-2.0 */
	/*
	* trace.h - DesignWare USB3 DRD Controller Trace Support
	*
	* Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
	*
	* Author: Felipe Balbi <balbi@ti.com>
	*/

	#undef TRACE_SYSTEM
	#define TRACE_SYSTEM dwc3

	#if !defined(__DWC3_TRACE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define __DWC3_TRACE_H

	#include <linux/types.h>
	#include <linux/tracepoint.h>
	#include <asm/byteorder.h>
	#include "core.h"
	#include "debug.h"

	DECLARE_EVENT_CLASS(dwc3_log_io,
	TP_PROTO(void *base, u32 offset, u32 value),
	TP_ARGS(base, offset, value),
	TP_STRUCT__entry(
	__field(void *, base)
	__field(u32, offset)
	__field(u32, value)
	),
	TP_fast_assign(
	__entry->base = base;
	__entry->offset = offset;
	__entry->value = value;
	),
	TP_printk("addr %p offset %04x value %08x",
	__entry->base + __entry->offset,
	__entry->offset,
	__entry->value)
	);

	DEFINE_EVENT(dwc3_log_io, dwc3_readl,
	TP_PROTO(void __iomem *base, u32 offset, u32 value),
	TP_ARGS(base, offset, value)
	);

	DEFINE_EVENT(dwc3_log_io, dwc3_writel,
	TP_PROTO(void __iomem *base, u32 offset, u32 value),
	TP_ARGS(base, offset, value)
	);

	DECLARE_EVENT_CLASS(dwc3_log_event,
	TP_PROTO(u32 event, struct dwc3 *dwc),
	TP_ARGS(event, dwc),
	TP_STRUCT__entry(
	__field(u32, event)
	__field(u32, ep0state)
	),
	TP_fast_assign(
	__entry->event = event;
	__entry->ep0state = dwc->ep0state;
	),
	TP_printk("event (%08x): %s", __entry->event,
	dwc3_decode_event(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX,
	__entry->event, __entry->ep0state))
	);

	DEFINE_EVENT(dwc3_log_event, dwc3_event,
	TP_PROTO(u32 event, struct dwc3 *dwc),
	TP_ARGS(event, dwc)
	);

	DECLARE_EVENT_CLASS(dwc3_log_ctrl,
	TP_PROTO(struct usb_ctrlrequest *ctrl),
	TP_ARGS(ctrl),
	TP_STRUCT__entry(
	__field(__u8, bRequestType)
	__field(__u8, bRequest)
	__field(__u16, wValue)
	__field(__u16, wIndex)
	__field(__u16, wLength)
	),
	TP_fast_assign(
	__entry->bRequestType = ctrl->bRequestType;
	__entry->bRequest = ctrl->bRequest;
	__entry->wValue = le16_to_cpu(ctrl->wValue);
	__entry->wIndex = le16_to_cpu(ctrl->wIndex);
	__entry->wLength = le16_to_cpu(ctrl->wLength);
	),
	TP_printk("%s", usb_decode_ctrl(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX,
	__entry->bRequestType,
	__entry->bRequest, __entry->wValue,
	__entry->wIndex, __entry->wLength)
	)
	);

	DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
	TP_PROTO(struct usb_ctrlrequest *ctrl),
	TP_ARGS(ctrl)
	);

	DECLARE_EVENT_CLASS(dwc3_log_request,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req),
	TP_STRUCT__entry(
	__string(name, req->dep->name)
	__field(struct dwc3_request *, req)
	__field(unsigned int, actual)
	__field(unsigned int, length)
	__field(int, status)
	__field(int, zero)
	__field(int, short_not_ok)
	__field(int, no_interrupt)
	),
	TP_fast_assign(
	__assign_str(name);
	__entry->req = req;
	__entry->actual = req->request.actual;
	__entry->length = req->request.length;
	__entry->status = req->request.status;
	__entry->zero = req->request.zero;
	__entry->short_not_ok = req->request.short_not_ok;
	__entry->no_interrupt = req->request.no_interrupt;
	),
	TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
	__get_str(name), __entry->req, __entry->actual, __entry->length,
	__entry->zero ? "Z" : "z",
	__entry->short_not_ok ? "S" : "s",
	__entry->no_interrupt ? "i" : "I",
	__entry->status
	)
	);

	DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
	);

	DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
	TP_PROTO(unsigned int cmd, u32 param, int status),
	TP_ARGS(cmd, param, status),
	TP_STRUCT__entry(
	__field(unsigned int, cmd)
	__field(u32, param)
	__field(int, status)
	),
	TP_fast_assign(
	__entry->cmd = cmd;
	__entry->param = param;
	__entry->status = status;
	),
	TP_printk("cmd '%s' [%x] param %08x --> status: %s",
	dwc3_gadget_generic_cmd_string(__entry->cmd),
	__entry->cmd, __entry->param,
	dwc3_gadget_generic_cmd_status_string(__entry->status)
	)
	);

	DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
	TP_PROTO(unsigned int cmd, u32 param, int status),
	TP_ARGS(cmd, param, status)
	);

	DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
	struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
	TP_ARGS(dep, cmd, params, cmd_status),
	TP_STRUCT__entry(
	__string(name, dep->name)
	__field(unsigned int, cmd)
	__field(u32, param0)
	__field(u32, param1)
	__field(u32, param2)
	__field(int, cmd_status)
	),
	TP_fast_assign(
	__assign_str(name);
	__entry->cmd = cmd;
	__entry->param0 = params->param0;
	__entry->param1 = params->param1;
	__entry->param2 = params->param2;
	__entry->cmd_status = cmd_status;
	),
	TP_printk("%s: cmd '%s' [%x] params %08x %08x %08x --> status: %s",
	__get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
	__entry->cmd, __entry->param0,
	__entry->param1, __entry->param2,
	dwc3_ep_cmd_status_string(__entry->cmd_status)
	)
	);

	DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
	struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
	TP_ARGS(dep, cmd, params, cmd_status)
	);

	DECLARE_EVENT_CLASS(dwc3_log_trb,
	TP_PROTO(struct dwc3_ep dep, struct dwc3_trb trb),
	TP_ARGS(dep, trb),
	TP_STRUCT__entry(
	__string(name, dep->name)
	__field(struct dwc3_trb *, trb)
	__field(u32, bpl)
	__field(u32, bph)
	__field(u32, size)
	__field(u32, ctrl)
	__field(u32, type)
	__field(u32, enqueue)
	__field(u32, dequeue)
	),
	TP_fast_assign(
	__assign_str(name);
	__entry->trb = trb;
	__entry->bpl = trb->bpl;
	__entry->bph = trb->bph;
	__entry->size = trb->size;
	__entry->ctrl = trb->ctrl;
	__entry->type = usb_endpoint_type(dep->endpoint.desc);
	__entry->enqueue = dep->trb_enqueue;
	__entry->dequeue = dep->trb_dequeue;
	),
	TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)",
	__get_str(name), __entry->trb, __entry->enqueue,
	__entry->dequeue, __entry->bph, __entry->bpl,
	({char *s;
	int pcm = ((__entry->size >> 24) & 3) + 1;

	switch (__entry->type) {
	case USB_ENDPOINT_XFER_INT:
	case USB_ENDPOINT_XFER_ISOC:
	switch (pcm) {
	case 1:
	s = "1x ";
	break;
	case 2:
	s = "2x ";
	break;
	case 3:
	default:
	s = "3x ";
	break;
	}
	break;
	default:
	s = "";
	} s; }),
	DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl,
	DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl),
	__entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
	__entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
	__entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',
	__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
	__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
	__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
	dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
	)
	);

	DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
	TP_PROTO(struct dwc3_ep dep, struct dwc3_trb trb),
	TP_ARGS(dep, trb)
	);

	DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
	TP_PROTO(struct dwc3_ep dep, struct dwc3_trb trb),
	TP_ARGS(dep, trb)
	);

	DECLARE_EVENT_CLASS(dwc3_log_ep,
	TP_PROTO(struct dwc3_ep *dep),
	TP_ARGS(dep),
	TP_STRUCT__entry(
	__string(name, dep->name)
	__field(unsigned int, maxpacket)
	__field(unsigned int, maxpacket_limit)
	__field(unsigned int, max_streams)
	__field(unsigned int, maxburst)
	__field(unsigned int, flags)
	__field(unsigned int, direction)
	__field(u8, trb_enqueue)
	__field(u8, trb_dequeue)
	),
	TP_fast_assign(
	__assign_str(name);
	__entry->maxpacket = dep->endpoint.maxpacket;
	__entry->maxpacket_limit = dep->endpoint.maxpacket_limit;
	__entry->max_streams = dep->endpoint.max_streams;
	__entry->maxburst = dep->endpoint.maxburst;
	__entry->flags = dep->flags;
	__entry->direction = dep->direction;
	__entry->trb_enqueue = dep->trb_enqueue;
	__entry->trb_dequeue = dep->trb_dequeue;
	),
	TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c",
	__get_str(name), __entry->maxpacket,
	__entry->maxpacket_limit, __entry->max_streams,
	__entry->maxburst, __entry->trb_enqueue,
	__entry->trb_dequeue,
	__entry->flags & DWC3_EP_ENABLED ? 'E' : 'e',
	__entry->flags & DWC3_EP_STALL ? 'S' : 's',
	__entry->flags & DWC3_EP_WEDGE ? 'W' : 'w',
	__entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b',
	__entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p',
	__entry->direction ? '<' : '>'
	)
	);

	DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable,
	TP_PROTO(struct dwc3_ep *dep),
	TP_ARGS(dep)
	);

	DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable,
	TP_PROTO(struct dwc3_ep *dep),
	TP_ARGS(dep)
	);

	#endif /* __DWC3_TRACE_H */

	/* this part has to be here */

	#undef TRACE_INCLUDE_PATH
	#define TRACE_INCLUDE_PATH .

	#undef TRACE_INCLUDE_FILE
	#define TRACE_INCLUDE_FILE trace

	#include <trace/define_trace.h>