Quelle  rwmmio.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rwmmio

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

#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(rwmmio_rw_template,

 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
   volatile void __iomem *addr),

 TP_ARGS(caller, caller0, val, width, addr),

 TP_STRUCT__entry(
  __field(unsigned long, caller)
  __field(unsigned long, caller0)
  __field(unsigned long, addr)
  __field(u64, val)
  __field(u8, width)
 ),

 TP_fast_assign(
  __entry->caller = caller;
  __entry->caller0 = caller0;
  __entry->val = val;
  __entry->addr = (unsigned long)addr;
  __entry->width = width;
 ),

 TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
  (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
  __entry->val, __entry->addr)
);

DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
   volatile void __iomem *addr),
 TP_ARGS(caller, caller0, val, width, addr)
);

DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
   volatile void __iomem *addr),
 TP_ARGS(caller, caller0, val, width, addr)
);

TRACE_EVENT(rwmmio_read,

 TP_PROTO(unsigned long caller, unsigned long caller0, u8 width,
   const volatile void __iomem *addr),

 TP_ARGS(caller, caller0, width, addr),

 TP_STRUCT__entry(
  __field(unsigned long, caller)
  __field(unsigned long, caller0)
  __field(unsigned long, addr)
  __field(u8, width)
 ),

 TP_fast_assign(
  __entry->caller = caller;
  __entry->caller0 = caller0;
  __entry->addr = (unsigned long)addr;
  __entry->width = width;
 ),

 TP_printk("%pS -> %pS width=%d addr=%#lx",
   (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr)
);

TRACE_EVENT(rwmmio_post_read,

 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
   const volatile void __iomem *addr),

 TP_ARGS(caller, caller0, val, width, addr),

 TP_STRUCT__entry(
  __field(unsigned long, caller)
  __field(unsigned long, caller0)
  __field(unsigned long, addr)
  __field(u64, val)
  __field(u8, width)
 ),

 TP_fast_assign(
  __entry->caller = caller;
  __entry->caller0 = caller0;
  __entry->val = val;
  __entry->addr = (unsigned long)addr;
  __entry->width = width;
 ),

 TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
   (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
   __entry->val, __entry->addr)
);

#endif /* _TRACE_RWMMIO_H */

#include <trace/define_trace.h>