drivers/usb/mtu3/mtu3_trace.h - linux-mtk - Git at Google

 // SPDX-License-Identifier: GPL-2.0
 /**
  * mtu3_trace.h - trace support
  *
  * Copyright (C) 2019 MediaTek Inc.
  *
  * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
  */

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM mtu3

 #if !defined(__MTU3_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
 #define __MTU3_TRACE_H__

 #include <linux/types.h>
 #include <linux/tracepoint.h>

 #include "mtu3.h"

 #define MTU3_MSG_MAX	256

 TRACE_EVENT(mtu3_log,
 	TP_PROTO(struct device *dev, struct va_format *vaf),
 	TP_ARGS(dev, vaf),
 	TP_STRUCT__entry(
 		__string(name, dev_name(dev))
 		__dynamic_array(char, msg, MTU3_MSG_MAX)
 	),
 	TP_fast_assign(
 		__assign_str(name, dev_name(dev));
 		vsnprintf(__get_str(msg), MTU3_MSG_MAX, vaf->fmt, *vaf->va);
 	),
 	TP_printk("%s: %s", __get_str(name), __get_str(msg))
 );

 TRACE_EVENT(mtu3_u3_ltssm_isr,
 	TP_PROTO(u32 intr),
 	TP_ARGS(intr),
 	TP_STRUCT__entry(
 		__field(u32, intr)
 	),
 	TP_fast_assign(
 		__entry->intr = intr;
 	),
 	TP_printk("(%08x) %s %s %s %s %s %s", __entry->intr,
 		__entry->intr & HOT_RST_INTR ? "HOT_RST" : "",
 		__entry->intr & WARM_RST_INTR ? "WARM_RST" : "",
 		__entry->intr & ENTER_U3_INTR ? "ENT_U3" : "",
 		__entry->intr & EXIT_U3_INTR ? "EXIT_U3" : "",
 		__entry->intr & VBUS_RISE_INTR ? "VBUS_RISE" : "",
 		__entry->intr & VBUS_FALL_INTR ? "VBUS_FALL" : ""
 	)
 );

 TRACE_EVENT(mtu3_u2_common_isr,
 	TP_PROTO(u32 intr),
 	TP_ARGS(intr),
 	TP_STRUCT__entry(
 		__field(u32, intr)
 	),
 	TP_fast_assign(
 		__entry->intr = intr;
 	),
 	TP_printk("(%08x) %s %s %s", __entry->intr,
 		__entry->intr & SUSPEND_INTR ? "SUSPEND" : "",
 		__entry->intr & RESUME_INTR ? "RESUME" : "",
 		__entry->intr & RESET_INTR ? "RESET" : ""
 	)
 );

 TRACE_EVENT(mtu3_qmu_isr,
 	TP_PROTO(u32 done_intr, u32 exp_intr),
 	TP_ARGS(done_intr, exp_intr),
 	TP_STRUCT__entry(
 		__field(u32, done_intr)
 		__field(u32, exp_intr)
 	),
 	TP_fast_assign(
 		__entry->done_intr = done_intr;
 		__entry->exp_intr = exp_intr;
 	),
 	TP_printk("done (tx %04x, rx %04x), exp (%08x)",
 		__entry->done_intr & 0xffff,
 		__entry->done_intr >> 16,
 		__entry->exp_intr
 	)
 );

 DECLARE_EVENT_CLASS(mtu3_log_setup,
 	TP_PROTO(struct usb_ctrlrequest *setup),
 	TP_ARGS(setup),
 	TP_STRUCT__entry(
 		__field(__u8, bRequestType)
 		__field(__u8, bRequest)
 		__field(__u16, wValue)
 		__field(__u16, wIndex)
 		__field(__u16, wLength)
 	),
 	TP_fast_assign(
 		__entry->bRequestType = setup->bRequestType;
 		__entry->bRequest = setup->bRequest;
 		__entry->wValue = le16_to_cpu(setup->wValue);
 		__entry->wIndex = le16_to_cpu(setup->wIndex);
 		__entry->wLength = le16_to_cpu(setup->wLength);
 	),
 	TP_printk("setup - %02x %02x %04x %04x %04x",
 		__entry->bRequestType, __entry->bRequest,
 		__entry->wValue, __entry->wIndex, __entry->wLength
 	)
 );

 DEFINE_EVENT(mtu3_log_setup, mtu3_handle_setup,
 	TP_PROTO(struct usb_ctrlrequest *setup),
 	TP_ARGS(setup)
 );

 DECLARE_EVENT_CLASS(mtu3_log_request,
 	TP_PROTO(struct mtu3_request *mreq),
 	TP_ARGS(mreq),
 	TP_STRUCT__entry(
 		__string(name, mreq->mep->name)
 		__field(struct mtu3_request *, mreq)
 		__field(struct qmu_gpd *, gpd)
 		__field(unsigned int, actual)
 		__field(unsigned int, length)
 		__field(int, status)
 		__field(int, zero)
 		__field(int, no_interrupt)
 	),
 	TP_fast_assign(
 		__assign_str(name, mreq->mep->name);
 		__entry->mreq = mreq;
 		__entry->gpd = mreq->gpd;
 		__entry->actual = mreq->request.actual;
 		__entry->length = mreq->request.length;
 		__entry->status = mreq->request.status;
 		__entry->zero = mreq->request.zero;
 		__entry->no_interrupt = mreq->request.no_interrupt;
 	),
 	TP_printk("%s: req %p gpd %p len %u/%u %s%s --> %d",
 		__get_str(name), __entry->mreq, __entry->gpd,
 		__entry->actual, __entry->length,
 		__entry->zero ? "Z" : "z",
 		__entry->no_interrupt ? "i" : "I",
 		__entry->status
 	)
 );

 DEFINE_EVENT(mtu3_log_request, mtu3_alloc_request,
 	TP_PROTO(struct mtu3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(mtu3_log_request, mtu3_free_request,
 	TP_PROTO(struct mtu3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(mtu3_log_request, mtu3_gadget_queue,
 	TP_PROTO(struct mtu3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(mtu3_log_request, mtu3_gadget_dequeue,
 	TP_PROTO(struct mtu3_request *req),
 	TP_ARGS(req)
 );

 DEFINE_EVENT(mtu3_log_request, mtu3_req_complete,
 	TP_PROTO(struct mtu3_request *req),
 	TP_ARGS(req)
 );

 DECLARE_EVENT_CLASS(mtu3_log_gpd,
 	TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
 	TP_ARGS(mep, gpd),
 	TP_STRUCT__entry(
 		__string(name, mep->name)
 		__field(struct qmu_gpd *, gpd)
 		__field(u32, dw0)
 		__field(u32, dw1)
 		__field(u32, dw2)
 		__field(u32, dw3)
 	),
 	TP_fast_assign(
 		__assign_str(name, mep->name);
 		__entry->gpd = gpd;
 		__entry->dw0 = le32_to_cpu(gpd->dw0_info);
 		__entry->dw1 = le32_to_cpu(gpd->next_gpd);
 		__entry->dw2 = le32_to_cpu(gpd->buffer);
 		__entry->dw3 = le32_to_cpu(gpd->dw3_info);
 	),
 	TP_printk("%s: gpd %p - %08x %08x %08x %08x",
 		__get_str(name), __entry->gpd,
 		__entry->dw0, __entry->dw1,
 		__entry->dw2, __entry->dw3
 	)
 );

 DEFINE_EVENT(mtu3_log_gpd, mtu3_prepare_gpd,
 	TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
 	TP_ARGS(mep, gpd)
 );

 DEFINE_EVENT(mtu3_log_gpd, mtu3_complete_gpd,
 	TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
 	TP_ARGS(mep, gpd)
 );

 DEFINE_EVENT(mtu3_log_gpd, mtu3_zlp_exp_gpd,
 	TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
 	TP_ARGS(mep, gpd)
 );

 DECLARE_EVENT_CLASS(mtu3_log_ep,
 	TP_PROTO(struct mtu3_ep *mep),
 	TP_ARGS(mep),
 	TP_STRUCT__entry(
 		__string(name, mep->name)
 		__field(unsigned int, type)
 		__field(unsigned int, slot)
 		__field(unsigned int, maxp)
 		__field(unsigned int, mult)
 		__field(unsigned int, maxburst)
 		__field(unsigned int, flags)
 		__field(unsigned int, direction)
 		__field(struct mtu3_gpd_ring *, gpd_ring)
 	),
 	TP_fast_assign(
 		__assign_str(name, mep->name);
 		__entry->type = mep->type;
 		__entry->slot = mep->slot;
 		__entry->maxp = mep->ep.maxpacket;
 		__entry->mult = mep->ep.mult;
 		__entry->maxburst = mep->ep.maxburst;
 		__entry->flags = mep->flags;
 		__entry->direction = mep->is_in;
 		__entry->gpd_ring = &mep->gpd_ring;
 	),
 	TP_printk("%s: type %d maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c",
 		__get_str(name), __entry->type,
 		__entry->maxp, __entry->slot,
 		__entry->mult, __entry->maxburst,
 		__entry->gpd_ring, &__entry->gpd_ring->dma,
 		__entry->flags & MTU3_EP_ENABLED ? 'E' : 'e',
 		__entry->flags & MTU3_EP_STALL ? 'S' : 's',
 		__entry->flags & MTU3_EP_WEDGE ? 'W' : 'w',
 		__entry->flags & MTU3_EP_BUSY ? 'B' : 'b',
 		__entry->direction ? '<' : '>'
 	)
 );

 DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_enable,
 	TP_PROTO(struct mtu3_ep *mep),
 	TP_ARGS(mep)
 );

 DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_disable,
 	TP_PROTO(struct mtu3_ep *mep),
 	TP_ARGS(mep)
 );

 DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_set_halt,
 	TP_PROTO(struct mtu3_ep *mep),
 	TP_ARGS(mep)
 );

 #endif /* __MTU3_TRACE_H__ */

 /* this part has to be here */

 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .

 #undef TRACE_INCLUDE_FILE
 #define TRACE_INCLUDE_FILE mtu3_trace

 #include <trace/define_trace.h>
	// SPDX-License-Identifier: GPL-2.0
	/**
	* mtu3_trace.h - trace support
	*
	* Copyright (C) 2019 MediaTek Inc.
	*
	* Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
	*/

	#undef TRACE_SYSTEM
	#define TRACE_SYSTEM mtu3

	#if !defined(__MTU3_TRACE_H__) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define __MTU3_TRACE_H__

	#include <linux/types.h>
	#include <linux/tracepoint.h>

	#include "mtu3.h"

	#define MTU3_MSG_MAX 256

	TRACE_EVENT(mtu3_log,
	TP_PROTO(struct device dev, struct va_format vaf),
	TP_ARGS(dev, vaf),
	TP_STRUCT__entry(
	__string(name, dev_name(dev))
	__dynamic_array(char, msg, MTU3_MSG_MAX)
	),
	TP_fast_assign(
	__assign_str(name, dev_name(dev));
	vsnprintf(__get_str(msg), MTU3_MSG_MAX, vaf->fmt, *vaf->va);
	),
	TP_printk("%s: %s", __get_str(name), __get_str(msg))
	);

	TRACE_EVENT(mtu3_u3_ltssm_isr,
	TP_PROTO(u32 intr),
	TP_ARGS(intr),
	TP_STRUCT__entry(
	__field(u32, intr)
	),
	TP_fast_assign(
	__entry->intr = intr;
	),
	TP_printk("(%08x) %s %s %s %s %s %s", __entry->intr,
	__entry->intr & HOT_RST_INTR ? "HOT_RST" : "",
	__entry->intr & WARM_RST_INTR ? "WARM_RST" : "",
	__entry->intr & ENTER_U3_INTR ? "ENT_U3" : "",
	__entry->intr & EXIT_U3_INTR ? "EXIT_U3" : "",
	__entry->intr & VBUS_RISE_INTR ? "VBUS_RISE" : "",
	__entry->intr & VBUS_FALL_INTR ? "VBUS_FALL" : ""
	)
	);

	TRACE_EVENT(mtu3_u2_common_isr,
	TP_PROTO(u32 intr),
	TP_ARGS(intr),
	TP_STRUCT__entry(
	__field(u32, intr)
	),
	TP_fast_assign(
	__entry->intr = intr;
	),
	TP_printk("(%08x) %s %s %s", __entry->intr,
	__entry->intr & SUSPEND_INTR ? "SUSPEND" : "",
	__entry->intr & RESUME_INTR ? "RESUME" : "",
	__entry->intr & RESET_INTR ? "RESET" : ""
	)
	);

	TRACE_EVENT(mtu3_qmu_isr,
	TP_PROTO(u32 done_intr, u32 exp_intr),
	TP_ARGS(done_intr, exp_intr),
	TP_STRUCT__entry(
	__field(u32, done_intr)
	__field(u32, exp_intr)
	),
	TP_fast_assign(
	__entry->done_intr = done_intr;
	__entry->exp_intr = exp_intr;
	),
	TP_printk("done (tx %04x, rx %04x), exp (%08x)",
	__entry->done_intr & 0xffff,
	__entry->done_intr >> 16,
	__entry->exp_intr
	)
	);

	DECLARE_EVENT_CLASS(mtu3_log_setup,
	TP_PROTO(struct usb_ctrlrequest *setup),
	TP_ARGS(setup),
	TP_STRUCT__entry(
	__field(__u8, bRequestType)
	__field(__u8, bRequest)
	__field(__u16, wValue)
	__field(__u16, wIndex)
	__field(__u16, wLength)
	),
	TP_fast_assign(
	__entry->bRequestType = setup->bRequestType;
	__entry->bRequest = setup->bRequest;
	__entry->wValue = le16_to_cpu(setup->wValue);
	__entry->wIndex = le16_to_cpu(setup->wIndex);
	__entry->wLength = le16_to_cpu(setup->wLength);
	),
	TP_printk("setup - %02x %02x %04x %04x %04x",
	__entry->bRequestType, __entry->bRequest,
	__entry->wValue, __entry->wIndex, __entry->wLength
	)
	);

	DEFINE_EVENT(mtu3_log_setup, mtu3_handle_setup,
	TP_PROTO(struct usb_ctrlrequest *setup),
	TP_ARGS(setup)
	);

	DECLARE_EVENT_CLASS(mtu3_log_request,
	TP_PROTO(struct mtu3_request *mreq),
	TP_ARGS(mreq),
	TP_STRUCT__entry(
	__string(name, mreq->mep->name)
	__field(struct mtu3_request *, mreq)
	__field(struct qmu_gpd *, gpd)
	__field(unsigned int, actual)
	__field(unsigned int, length)
	__field(int, status)
	__field(int, zero)
	__field(int, no_interrupt)
	),
	TP_fast_assign(
	__assign_str(name, mreq->mep->name);
	__entry->mreq = mreq;
	__entry->gpd = mreq->gpd;
	__entry->actual = mreq->request.actual;
	__entry->length = mreq->request.length;
	__entry->status = mreq->request.status;
	__entry->zero = mreq->request.zero;
	__entry->no_interrupt = mreq->request.no_interrupt;
	),
	TP_printk("%s: req %p gpd %p len %u/%u %s%s --> %d",
	__get_str(name), __entry->mreq, __entry->gpd,
	__entry->actual, __entry->length,
	__entry->zero ? "Z" : "z",
	__entry->no_interrupt ? "i" : "I",
	__entry->status
	)
	);

	DEFINE_EVENT(mtu3_log_request, mtu3_alloc_request,
	TP_PROTO(struct mtu3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(mtu3_log_request, mtu3_free_request,
	TP_PROTO(struct mtu3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(mtu3_log_request, mtu3_gadget_queue,
	TP_PROTO(struct mtu3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(mtu3_log_request, mtu3_gadget_dequeue,
	TP_PROTO(struct mtu3_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(mtu3_log_request, mtu3_req_complete,
	TP_PROTO(struct mtu3_request *req),
	TP_ARGS(req)
	);

	DECLARE_EVENT_CLASS(mtu3_log_gpd,
	TP_PROTO(struct mtu3_ep mep, struct qmu_gpd gpd),
	TP_ARGS(mep, gpd),
	TP_STRUCT__entry(
	__string(name, mep->name)
	__field(struct qmu_gpd *, gpd)
	__field(u32, dw0)
	__field(u32, dw1)
	__field(u32, dw2)
	__field(u32, dw3)
	),
	TP_fast_assign(
	__assign_str(name, mep->name);
	__entry->gpd = gpd;
	__entry->dw0 = le32_to_cpu(gpd->dw0_info);
	__entry->dw1 = le32_to_cpu(gpd->next_gpd);
	__entry->dw2 = le32_to_cpu(gpd->buffer);
	__entry->dw3 = le32_to_cpu(gpd->dw3_info);
	),
	TP_printk("%s: gpd %p - %08x %08x %08x %08x",
	__get_str(name), __entry->gpd,
	__entry->dw0, __entry->dw1,
	__entry->dw2, __entry->dw3
	)
	);

	DEFINE_EVENT(mtu3_log_gpd, mtu3_prepare_gpd,
	TP_PROTO(struct mtu3_ep mep, struct qmu_gpd gpd),
	TP_ARGS(mep, gpd)
	);

	DEFINE_EVENT(mtu3_log_gpd, mtu3_complete_gpd,
	TP_PROTO(struct mtu3_ep mep, struct qmu_gpd gpd),
	TP_ARGS(mep, gpd)
	);

	DEFINE_EVENT(mtu3_log_gpd, mtu3_zlp_exp_gpd,
	TP_PROTO(struct mtu3_ep mep, struct qmu_gpd gpd),
	TP_ARGS(mep, gpd)
	);

	DECLARE_EVENT_CLASS(mtu3_log_ep,
	TP_PROTO(struct mtu3_ep *mep),
	TP_ARGS(mep),
	TP_STRUCT__entry(
	__string(name, mep->name)
	__field(unsigned int, type)
	__field(unsigned int, slot)
	__field(unsigned int, maxp)
	__field(unsigned int, mult)
	__field(unsigned int, maxburst)
	__field(unsigned int, flags)
	__field(unsigned int, direction)
	__field(struct mtu3_gpd_ring *, gpd_ring)
	),
	TP_fast_assign(
	__assign_str(name, mep->name);
	__entry->type = mep->type;
	__entry->slot = mep->slot;
	__entry->maxp = mep->ep.maxpacket;
	__entry->mult = mep->ep.mult;
	__entry->maxburst = mep->ep.maxburst;
	__entry->flags = mep->flags;
	__entry->direction = mep->is_in;
	__entry->gpd_ring = &mep->gpd_ring;
	),
	TP_printk("%s: type %d maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c",
	__get_str(name), __entry->type,
	__entry->maxp, __entry->slot,
	__entry->mult, __entry->maxburst,
	__entry->gpd_ring, &__entry->gpd_ring->dma,
	__entry->flags & MTU3_EP_ENABLED ? 'E' : 'e',
	__entry->flags & MTU3_EP_STALL ? 'S' : 's',
	__entry->flags & MTU3_EP_WEDGE ? 'W' : 'w',
	__entry->flags & MTU3_EP_BUSY ? 'B' : 'b',
	__entry->direction ? '<' : '>'
	)
	);

	DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_enable,
	TP_PROTO(struct mtu3_ep *mep),
	TP_ARGS(mep)
	);

	DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_disable,
	TP_PROTO(struct mtu3_ep *mep),
	TP_ARGS(mep)
	);

	DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_set_halt,
	TP_PROTO(struct mtu3_ep *mep),
	TP_ARGS(mep)
	);

	#endif /* __MTU3_TRACE_H__ */

	/* this part has to be here */

	#undef TRACE_INCLUDE_PATH
	#define TRACE_INCLUDE_PATH .

	#undef TRACE_INCLUDE_FILE
	#define TRACE_INCLUDE_FILE mtu3_trace

	#include <trace/define_trace.h>