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

 /**
  * trace.h - DesignWare USB3 DRD Controller Trace Support
  *
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
  *
  * Author: Felipe Balbi <balbi@ti.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2  of
  * the License as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #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_msg,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf),
 	TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)),
 	TP_fast_assign(
 		vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va);
 	),
 	TP_printk("%s", __get_str(msg))
 );

 DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf)
 );

 DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf)
 );

 DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf)
 );

 DEFINE_EVENT(dwc3_log_msg, dwc3_core,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf)
 );

 DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf)
 );

 DECLARE_EVENT_CLASS(dwc3_log_event,
 	TP_PROTO(u32 event),
 	TP_ARGS(event),
 	TP_STRUCT__entry(
 		__field(u32, event)
 	),
 	TP_fast_assign(
 		__entry->event = event;
 	),
 	TP_printk("event (%08x): %s", __entry->event,
 			dwc3_decode_event(__entry->event))
 );

 DEFINE_EVENT(dwc3_log_event, dwc3_event,
 	TP_PROTO(u32 event),
 	TP_ARGS(event)
 );

 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("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
 		__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(
 		__dynamic_array(char, name, DWC3_MSG_MAX)
 		__field(struct dwc3_request *, req)
 		__field(unsigned, actual)
 		__field(unsigned, length)
 		__field(int, status)
 		__field(int, zero)
 		__field(int, short_not_ok)
 		__field(int, no_interrupt)
 	),
 	TP_fast_assign(
 		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->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' [%d] 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(
 		__dynamic_array(char, name, DWC3_MSG_MAX)
 		__field(unsigned int, cmd)
 		__field(u32, param0)
 		__field(u32, param1)
 		__field(u32, param2)
 		__field(int, cmd_status)
 	),
 	TP_fast_assign(
 		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->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' [%d] 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(
 		__dynamic_array(char, name, DWC3_MSG_MAX)
 		__field(struct dwc3_trb *, trb)
 		__field(u32, allocated)
 		__field(u32, queued)
 		__field(u32, bpl)
 		__field(u32, bph)
 		__field(u32, size)
 		__field(u32, ctrl)
 	),
 	TP_fast_assign(
 		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
 		__entry->trb = trb;
 		__entry->allocated = dep->allocated_requests;
 		__entry->queued = dep->queued_requests;
 		__entry->bpl = trb->bpl;
 		__entry->bph = trb->bph;
 		__entry->size = trb->size;
 		__entry->ctrl = trb->ctrl;
 	),
 	TP_printk("%s: %d/%d trb %p buf %08x%08x size %d ctrl %08x (%c%c%c%c:%c%c:%s)",
 		__get_str(name), __entry->queued, __entry->allocated,
 		__entry->trb, __entry->bph, __entry->bpl,
 		__entry->size, __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',
 		({char *s;
 		switch (__entry->ctrl & 0x3f0) {
 		case DWC3_TRBCTL_NORMAL:
 			s = "normal";
 			break;
 		case DWC3_TRBCTL_CONTROL_SETUP:
 			s = "setup";
 			break;
 		case DWC3_TRBCTL_CONTROL_STATUS2:
 			s = "status2";
 			break;
 		case DWC3_TRBCTL_CONTROL_STATUS3:
 			s = "status3";
 			break;
 		case DWC3_TRBCTL_CONTROL_DATA:
 			s = "data";
 			break;
 		case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
 			s = "isoc-first";
 			break;
 		case DWC3_TRBCTL_ISOCHRONOUS:
 			s = "isoc";
 			break;
 		case DWC3_TRBCTL_LINK_TRB:
 			s = "link";
 			break;
 		default:
 			s = "UNKNOWN";
 			break;
 		} s; })
 	)
 );

 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)
 );

 #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>
	/**
	* trace.h - DesignWare USB3 DRD Controller Trace Support
	*
	* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
	*
	* Author: Felipe Balbi <balbi@ti.com>
	*
	* This program is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 of
	* the License as published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#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_msg,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf),
	TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)),
	TP_fast_assign(
	vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va);
	),
	TP_printk("%s", __get_str(msg))
	);

	DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
	);

	DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
	);

	DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
	);

	DEFINE_EVENT(dwc3_log_msg, dwc3_core,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
	);

	DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
	);

	DECLARE_EVENT_CLASS(dwc3_log_event,
	TP_PROTO(u32 event),
	TP_ARGS(event),
	TP_STRUCT__entry(
	__field(u32, event)
	),
	TP_fast_assign(
	__entry->event = event;
	),
	TP_printk("event (%08x): %s", __entry->event,
	dwc3_decode_event(__entry->event))
	);

	DEFINE_EVENT(dwc3_log_event, dwc3_event,
	TP_PROTO(u32 event),
	TP_ARGS(event)
	);

	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("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
	__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(
	__dynamic_array(char, name, DWC3_MSG_MAX)
	__field(struct dwc3_request *, req)
	__field(unsigned, actual)
	__field(unsigned, length)
	__field(int, status)
	__field(int, zero)
	__field(int, short_not_ok)
	__field(int, no_interrupt)
	),
	TP_fast_assign(
	snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->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' [%d] 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(
	__dynamic_array(char, name, DWC3_MSG_MAX)
	__field(unsigned int, cmd)
	__field(u32, param0)
	__field(u32, param1)
	__field(u32, param2)
	__field(int, cmd_status)
	),
	TP_fast_assign(
	snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->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' [%d] 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(
	__dynamic_array(char, name, DWC3_MSG_MAX)
	__field(struct dwc3_trb *, trb)
	__field(u32, allocated)
	__field(u32, queued)
	__field(u32, bpl)
	__field(u32, bph)
	__field(u32, size)
	__field(u32, ctrl)
	),
	TP_fast_assign(
	snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
	__entry->trb = trb;
	__entry->allocated = dep->allocated_requests;
	__entry->queued = dep->queued_requests;
	__entry->bpl = trb->bpl;
	__entry->bph = trb->bph;
	__entry->size = trb->size;
	__entry->ctrl = trb->ctrl;
	),
	TP_printk("%s: %d/%d trb %p buf %08x%08x size %d ctrl %08x (%c%c%c%c:%c%c:%s)",
	__get_str(name), __entry->queued, __entry->allocated,
	__entry->trb, __entry->bph, __entry->bpl,
	__entry->size, __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',
	({char *s;
	switch (__entry->ctrl & 0x3f0) {
	case DWC3_TRBCTL_NORMAL:
	s = "normal";
	break;
	case DWC3_TRBCTL_CONTROL_SETUP:
	s = "setup";
	break;
	case DWC3_TRBCTL_CONTROL_STATUS2:
	s = "status2";
	break;
	case DWC3_TRBCTL_CONTROL_STATUS3:
	s = "status3";
	break;
	case DWC3_TRBCTL_CONTROL_DATA:
	s = "data";
	break;
	case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
	s = "isoc-first";
	break;
	case DWC3_TRBCTL_ISOCHRONOUS:
	s = "isoc";
	break;
	case DWC3_TRBCTL_LINK_TRB:
	s = "link";
	break;
	default:
	s = "UNKNOWN";
	break;
	} s; })
	)
	);

	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)
	);

	#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>