1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
  2/*
  3* Copyright(c) 2015 - 2018 Intel Corporation.
  4*/
  5
  6#if !defined(__HFI1_TRACE_EXTRA_H) || defined(TRACE_HEADER_MULTI_READ)
  7#define __HFI1_TRACE_EXTRA_H
  8
  9#include <linux/tracepoint.h>
 10#include <linux/trace_seq.h>
 11
 12#include "hfi.h"
 13
 14/*
 15 * Note:
 16 * This produces a REALLY ugly trace in the console output when the string is
 17 * too long.
 18 */
 19
 20#undef TRACE_SYSTEM
 21#define TRACE_SYSTEM hfi1_dbg
 22
 23#define MAX_MSG_LEN 512
 24
 25#pragma GCC diagnostic push
 26#ifndef __clang__
 27#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
 28#endif
 29
 30DECLARE_EVENT_CLASS(hfi1_trace_template,
 31		    TP_PROTO(const char *function, struct va_format *vaf),
 32		    TP_ARGS(function, vaf),
 33		    TP_STRUCT__entry(__string(function, function)
 34				     __vstring(msg, vaf->fmt, vaf->va)
 35				     ),
 36		    TP_fast_assign(__assign_str(function, function);
 37				   __assign_vstr(msg, vaf->fmt, vaf->va);
 38				   ),
 39		    TP_printk("(%s) %s",
 40			      __get_str(function),
 41			      __get_str(msg))
 42);
 43
 44#pragma GCC diagnostic pop
 45
 46/*
 47 * It may be nice to macroize the __hfi1_trace but the va_* stuff requires an
 48 * actual function to work and can not be in a macro.
 49 */
 50#define __hfi1_trace_def(lvl) \
 51void __printf(2, 3) __hfi1_trace_##lvl(const char *funct, char *fmt, ...); \
 52									\
 53DEFINE_EVENT(hfi1_trace_template, hfi1_ ##lvl,				\
 54	TP_PROTO(const char *function, struct va_format *vaf),		\
 55	TP_ARGS(function, vaf))
 56
 57#define __hfi1_trace_fn(lvl) \
 58void __printf(2, 3) __hfi1_trace_##lvl(const char *func, char *fmt, ...)\
 59{									\
 60	struct va_format vaf = {					\
 61		.fmt = fmt,						\
 62	};								\
 63	va_list args;							\
 64									\
 65	va_start(args, fmt);						\
 66	vaf.va = &args;							\
 67	trace_hfi1_ ##lvl(func, &vaf);					\
 68	va_end(args);							\
 69	return;								\
 70}
 71
 72/*
 73 * To create a new trace level simply define it below and as a __hfi1_trace_fn
 74 * in trace.c. This will create all the hooks for calling
 75 * hfi1_cdbg(LVL, fmt, ...); as well as take care of all
 76 * the debugfs stuff.
 77 */
 78__hfi1_trace_def(AFFINITY);
 79__hfi1_trace_def(PKT);
 80__hfi1_trace_def(PROC);
 81__hfi1_trace_def(SDMA);
 82__hfi1_trace_def(LINKVERB);
 83__hfi1_trace_def(DEBUG);
 84__hfi1_trace_def(SNOOP);
 85__hfi1_trace_def(CNTR);
 86__hfi1_trace_def(PIO);
 87__hfi1_trace_def(DC8051);
 88__hfi1_trace_def(FIRMWARE);
 89__hfi1_trace_def(RCVCTRL);
 90__hfi1_trace_def(TID);
 91__hfi1_trace_def(MMU);
 92__hfi1_trace_def(IOCTL);
 93
 94#define hfi1_cdbg(which, fmt, ...) \
 95	__hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)
 96
 97#define hfi1_dbg(fmt, ...) \
 98	hfi1_cdbg(DEBUG, fmt, ##__VA_ARGS__)
 99
100/*
101 * Define HFI1_EARLY_DBG at compile time or here to enable early trace
102 * messages. Do not check in an enablement for this.
103 */
104
105#ifdef HFI1_EARLY_DBG
106#define hfi1_dbg_early(fmt, ...) \
107	trace_printk(fmt, ##__VA_ARGS__)
108#else
109#define hfi1_dbg_early(fmt, ...)
110#endif
111
112#endif /* __HFI1_TRACE_EXTRA_H */
113
114#undef TRACE_INCLUDE_PATH
115#undef TRACE_INCLUDE_FILE
116#define TRACE_INCLUDE_PATH .
117#define TRACE_INCLUDE_FILE trace_dbg
118#include <trace/define_trace.h>

  1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
  2/*
  3* Copyright(c) 2015 - 2018 Intel Corporation.
  4*/
  5
  6#if !defined(__HFI1_TRACE_EXTRA_H) || defined(TRACE_HEADER_MULTI_READ)
  7#define __HFI1_TRACE_EXTRA_H
  8
  9#include <linux/tracepoint.h>
 10#include <linux/trace_seq.h>
 11
 12#include "hfi.h"
 13
 14/*
 15 * Note:
 16 * This produces a REALLY ugly trace in the console output when the string is
 17 * too long.
 18 */
 19
 20#undef TRACE_SYSTEM
 21#define TRACE_SYSTEM hfi1_dbg
 22
 23#define MAX_MSG_LEN 512
 24
 25#pragma GCC diagnostic push
 26#ifndef __clang__
 27#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
 28#endif
 29
 30DECLARE_EVENT_CLASS(hfi1_trace_template,
 31		    TP_PROTO(const char *function, struct va_format *vaf),
 32		    TP_ARGS(function, vaf),
 33		    TP_STRUCT__entry(__string(function, function)
 34				     __vstring(msg, vaf->fmt, vaf->va)
 35				     ),
 36		    TP_fast_assign(__assign_str(function);
 37				   __assign_vstr(msg, vaf->fmt, vaf->va);
 38				   ),
 39		    TP_printk("(%s) %s",
 40			      __get_str(function),
 41			      __get_str(msg))
 42);
 43
 44#pragma GCC diagnostic pop
 45
 46/*
 47 * It may be nice to macroize the __hfi1_trace but the va_* stuff requires an
 48 * actual function to work and can not be in a macro.
 49 */
 50#define __hfi1_trace_def(lvl) \
 51void __printf(2, 3) __hfi1_trace_##lvl(const char *funct, char *fmt, ...); \
 52									\
 53DEFINE_EVENT(hfi1_trace_template, hfi1_ ##lvl,				\
 54	TP_PROTO(const char *function, struct va_format *vaf),		\
 55	TP_ARGS(function, vaf))
 56
 57#define __hfi1_trace_fn(lvl) \
 58void __printf(2, 3) __hfi1_trace_##lvl(const char *func, char *fmt, ...)\
 59{									\
 60	struct va_format vaf = {					\
 61		.fmt = fmt,						\
 62	};								\
 63	va_list args;							\
 64									\
 65	va_start(args, fmt);						\
 66	vaf.va = &args;							\
 67	trace_hfi1_ ##lvl(func, &vaf);					\
 68	va_end(args);							\
 69	return;								\
 70}
 71
 72/*
 73 * To create a new trace level simply define it below and as a __hfi1_trace_fn
 74 * in trace.c. This will create all the hooks for calling
 75 * hfi1_cdbg(LVL, fmt, ...); as well as take care of all
 76 * the debugfs stuff.
 77 */
 78__hfi1_trace_def(AFFINITY);
 79__hfi1_trace_def(PKT);
 80__hfi1_trace_def(PROC);
 81__hfi1_trace_def(SDMA);
 82__hfi1_trace_def(LINKVERB);
 83__hfi1_trace_def(DEBUG);
 84__hfi1_trace_def(SNOOP);
 85__hfi1_trace_def(CNTR);
 86__hfi1_trace_def(PIO);
 87__hfi1_trace_def(DC8051);
 88__hfi1_trace_def(FIRMWARE);
 89__hfi1_trace_def(RCVCTRL);
 90__hfi1_trace_def(TID);
 91__hfi1_trace_def(MMU);
 92__hfi1_trace_def(IOCTL);
 93
 94#define hfi1_cdbg(which, fmt, ...) \
 95	__hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)
 96
 97#define hfi1_dbg(fmt, ...) \
 98	hfi1_cdbg(DEBUG, fmt, ##__VA_ARGS__)
 99
100/*
101 * Define HFI1_EARLY_DBG at compile time or here to enable early trace
102 * messages. Do not check in an enablement for this.
103 */
104
105#ifdef HFI1_EARLY_DBG
106#define hfi1_dbg_early(fmt, ...) \
107	trace_printk(fmt, ##__VA_ARGS__)
108#else
109#define hfi1_dbg_early(fmt, ...)
110#endif
111
112#endif /* __HFI1_TRACE_EXTRA_H */
113
114#undef TRACE_INCLUDE_PATH
115#undef TRACE_INCLUDE_FILE
116#define TRACE_INCLUDE_PATH .
117#define TRACE_INCLUDE_FILE trace_dbg
118#include <trace/define_trace.h>