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- /* SPDX-License-Identifier: GPL-2.0-only
- *
- * trace.h - Slimbus Controller Trace Support
- *
- * Copyright (C) 2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
- *
- */
- #undef TRACE_SYSTEM
- #define TRACE_SYSTEM slimbus
- #if !defined(__SLIMBUS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
- #define __SLIMBUS_TRACE_H
- #include <linux/types.h>
- #include <linux/tracepoint.h>
- #include <asm/byteorder.h>
- #define MAX_MSG_LEN 100
- TRACE_EVENT(slimbus_dbg,
- TP_PROTO(const char *func, struct va_format *vaf),
- TP_ARGS(func, vaf),
- TP_STRUCT__entry(
- __string(func, func)
- __dynamic_array(char, msg, MAX_MSG_LEN)
- ),
- TP_fast_assign(
- __assign_str(func, func);
- WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
- MAX_MSG_LEN, vaf->fmt,
- *vaf->va) >= MAX_MSG_LEN);
- ),
- TP_printk("%s: %s", __get_str(func), __get_str(msg))
- );
- #endif /* __SLIMBUS_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
- /* This part must be outside protection */
- #include <trace/define_trace.h>
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