ravb_streaming_trace.h

/*************************************************************************/ /*
 avb-streaming

 Copyright (C) 2014-2017 Renesas Electronics Corporation

 License        Dual MIT/GPLv2

 The contents of this file are subject to the MIT license as set out below.

 Permission is hereby granted, free of charge, to any person obtaining a copy
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 not delete the provisions above, a recipient may use your version of this file
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 This program is free software; you can redistribute it and/or modify
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*/ /*************************************************************************/

#undef TRACE_SYSTEM
#define TRACE_SYSTEM avb

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

#include <linux/tracepoint.h>
#include "ravb_streaming.h"

#define show_avb_states(state) \
	__print_symbolic(state, \
		{ 0, "sleep" }, \
		{ 1, "idle" }, \
		{ 2, "active" }, \
		{ 3, "waitcomplete" })

TRACE_EVENT(avb_state,
	TP_PROTO(s32 index, int stqno, bool stq, enum AVB_STATE state),
	TP_ARGS(index, stqno, stq, state),

	TP_STRUCT__entry(
		__field(s32,		index)
		__field(int,		stqno)
		__field(bool,		stq)
		__field(enum AVB_STATE,	state)
	),
	TP_fast_assign(
		__entry->index	= index;
		__entry->stqno	= stqno;
		__entry->stq	= stq;
		__entry->state	= state;
	),
	TP_printk("hwq.%d.%d: %s %s",
		__entry->index,
		__entry->stqno,
		(__entry->stq) ? "stq" : "hwq",
		show_avb_states(__entry->state))
);

#define trace_avb_hwq_state(index, state) \
	trace_avb_state(index, -1, 0, state)
#define trace_avb_stq_state(index, stqno, state) \
	trace_avb_state(index, stqno, 1, state)

#define show_avb_events(ev) \
	__print_symbolic(ev, \
		{ 0x0000000, "clear" }, \
		{ 0x0000001, "attach" }, \
		{ 0x0000002, "detach" }, \
		{ 0x0000010, "txint" }, \
		{ 0x0000020, "rxint" }, \
		{ 0x0000040, "timeout" }, \
		{ 0x0000100, "unload" })

TRACE_EVENT(avb_event,
	TP_PROTO(s32 index, enum AVB_STATE state,
		 enum AVB_EVENT ev, s32 pending),
	TP_ARGS(index, state, ev, pending),

	TP_STRUCT__entry(
		__field(s32,		index)
		__field(enum AVB_STATE,	state)
		__field(enum AVB_EVENT,	ev)
		__field(s32,		pending)
	),
	TP_fast_assign(
		__entry->index		= index;
		__entry->state		= state;
		__entry->ev		= ev;
		__entry->pending	= pending;
	),
	TP_printk("hwq.%d: %s %s 0x%07x",
		__entry->index,
		show_avb_events(__entry->ev),
		show_avb_states(__entry->state),
		__entry->pending)
);

#define show_avb_entry_events(ev) \
	__print_symbolic(ev, \
		{ 1, "get" }, \
		{ 2, "put" }, \
		{ 3, "encode" }, \
		{ 4, "decode" }, \
		{ 5, "accept" })

TRACE_EVENT(avb_entry,
	TP_PROTO(uintptr_t e, int ev),
	TP_ARGS(e, ev),

	TP_STRUCT__entry(
		__field(uintptr_t,	e)
		__field(int,		ev)
	),
	TP_fast_assign(
		__entry->e	= e;
		__entry->ev	= ev;
	),
	TP_printk("0x%08lx %s",
		__entry->e,
		show_avb_entry_events(__entry->ev)
	)
);

#define trace_avb_entry_get(e) \
	trace_avb_entry((uintptr_t)e, 1)
#define trace_avb_entry_put(e) \
	trace_avb_entry((uintptr_t)e, 2)
#define trace_avb_entry_encode(e) \
	trace_avb_entry((uintptr_t)e, 3)
#define trace_avb_entry_decode(e) \
	trace_avb_entry((uintptr_t)e, 4)

#if (EAVB_ENTRYVECNUM != 2)
	#error "TODO need implementation"
#else
TRACE_EVENT(avb_entry_accept,
	TP_PROTO(uintptr_t e, int ev, s32 index, int stqno, u32 seqno,
		 uintptr_t base0, u32 len0, u32 base1, u32 len1),
	TP_ARGS(e, ev, index, stqno,
		seqno, base0, len0, base1, len1),

	TP_STRUCT__entry(
		__field(u32,	e)
		__field(int,	ev)
		__field(s32,	index)
		__field(int,	stqno)
		__field(u32,	seqno)
		__field(u32,	base0)
		__field(u32,	len0)
		__field(u32,	base1)
		__field(u32,	len1)
	),
	TP_fast_assign(
		__entry->e	= e;
		__entry->ev	= ev;
		__entry->index	= index;
		__entry->stqno	= stqno;
		__entry->seqno	= seqno;
		__entry->base0	= base0;
		__entry->len0	= len0;
		__entry->base1	= base1;
		__entry->len1	= len1;
	),
	TP_printk("0x%08x %s hwq.%d.%d 0x%08x 0x%08x %d 0x%08x %d",
		__entry->e,
		show_avb_entry_events(__entry->ev),
		__entry->index,
		__entry->stqno,
		__entry->seqno,
		__entry->base0,
		__entry->len0,
		__entry->base1,
		__entry->len1)
);
#endif

#define trace_avb_entry_accept_wrap(e) \
		trace_avb_entry_accept((uintptr_t)e, 5, \
				e->stq->hwq->index, e->stq->qno, \
				e->msg.seq_no, \
				e->msg.vec[0].base, e->msg.vec[0].len, \
				e->msg.vec[1].base, e->msg.vec[1].len) \

#if !defined(CONFIG_RAVB_STREAMING_FTRACE_DESC)
#define trace_avb_desc(a, b, c, d, e, f, g, h, i)
#else

#define show_avb_dts(dt) \
	__print_symbolic(dt, \
		{ 0x40,	"FMID" }, \
		{ 0x50,	"FSTART" }, \
		{ 0x60,	"FEND" }, \
		{ 0x70,	"FSINGLE" }, \
		{ 0x80,	"LINK" }, \
		{ 0x90,	"LINKFIX" }, \
		{ 0xa0,	"EOS" }, \
		{ 0xc0,	"FEMPTY" }, \
		{ 0xd0,	"FEMPTY_IS" }, \
		{ 0xe0,	"FEMPTY_IC" }, \
		{ 0xf0,	"FEMPTY_ND" }, \
		{ 0x20,	"LEMPTY" }, \
		{ 0x30,	"EEMPTY" })

TRACE_EVENT(avb_desc,
	TP_PROTO(s32 index, int stqno, void *e, void *desc, u32 die_dt,
		 u32 dptr, u32 ds, bool en, bool tx),
	TP_ARGS(index, stqno, e, desc, die_dt, dptr, ds, en, tx),

	TP_STRUCT__entry(
		__field(s32,	index)
		__field(int,	stqno)
		__field(void *,	e)
		__field(void *,	desc)
		__field(u32,	die_dt)
		__field(u32,	dptr)
		__field(u32,	ds)
		__field(bool,	en)
		__field(bool,	tx)
	),
	TP_fast_assign(
		__entry->index	= index;
		__entry->stqno	= stqno;
		__entry->e	= e;
		__entry->desc	= desc;
		__entry->die_dt	= die_dt;
		__entry->dptr	= dptr;
		__entry->ds	= ds;
		__entry->en	= en;
		__entry->tx	= tx;
	),
	TP_printk("hwq.%d.%d: %p desc.%s.%s %p %d %s 0x%08x %d",
		  __entry->index,
		  __entry->stqno,
		  __entry->e,
		  __entry->en ? "en" : "de",
		  __entry->tx ? "tx" : "rx",
		  __entry->desc,
		  __entry->die_dt & 0x0f,
		  show_avb_dts(__entry->die_dt & 0xf0),
		  __entry->dptr,
		  __entry->ds)
);
#endif

#define trace_avb_desc_encode_rx(index, stqno, e, desc, die_dt, dptr, ds) \
	trace_avb_desc(index, stqno, e, desc, die_dt, dptr, ds, 1, 0)
#define trace_avb_desc_encode_tx(index, stqno, e, desc, die_dt, dptr, ds) \
	trace_avb_desc(index, stqno, e, desc, die_dt, dptr, ds, 1, 1)
#define trace_avb_desc_decode_rx(index, stqno, e, desc, die_dt, dptr, ds) \
	trace_avb_desc(index, stqno, e, desc, die_dt, dptr, ds, 0, 0)
#define trace_avb_desc_decode_tx(index, stqno, e, desc, die_dt, dptr, ds) \
	trace_avb_desc(index, stqno, e, desc, die_dt, dptr, ds, 0, 1)

#if !defined(CONFIG_RAVB_STREAMING_FTRACE_LOCK)
#define trace_avb_lock(a, b, c, d)
#else

#define show_avb_locktype(locktype) \
	__print_symbolic(locktype, \
		{ 0x0000001, "spin.lock.irq" }, \
		{ 0x0000002, "spin.unlock.irq" }, \
		{ 0x0000003, "spin.lock.noirq" }, \
		{ 0x0000004, "spin.unlock.noirq" }, \
		{ 0x0000011, "wait.wake_up" }, \
		{ 0x0000012, "wait.sleep" }, \
		{ 0x0000021, "sem.take" }, \
		{ 0x0000022, "sem.give" })

TRACE_EVENT(avb_lock,
	TP_PROTO(s32 index, int stqno, int line, int locktype),
	TP_ARGS(index, stqno, line, locktype),

	TP_STRUCT__entry(
		__field(s32,		index)
		__field(int,		stqno)
		__field(int,		line)
		__field(int,		locktype)
	),
	TP_fast_assign(
		__entry->index		= index;
		__entry->stqno		= stqno;
		__entry->line		= line;
		__entry->locktype	= locktype;
	),
	TP_printk("hwq.%d.%d: %04d %s",
		__entry->index,
		__entry->stqno,
		__entry->line,
		show_avb_locktype(__entry->locktype))
);
#endif

#define trace_avb_spin_lock(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000001)
#define trace_avb_spin_unlock(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000002)
#define trace_avb_spin_lock_irqsave(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000003)
#define trace_avb_spin_unlock_irqrestore(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000004)

#define trace_avb_wait_wakeup(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000011)
#define trace_avb_wait_sleep(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000012)

#define trace_avb_sem_take(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000021)
#define trace_avb_sem_give(index, stqno) \
	trace_avb_lock(index, stqno, __LINE__, 0x0000022)

#endif /* __RAVB_STREAMING_TRACE_H__ */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE ravb_streaming_trace
#include <trace/define_trace.h>