1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2020 MediaTek Inc.
4 */
5#undef TRACE_SYSTEM
6#define TRACE_SYSTEM ufs_mtk
7
8#if !defined(_TRACE_EVENT_UFS_MEDIATEK_H) || defined(TRACE_HEADER_MULTI_READ)
9#define _TRACE_EVENT_UFS_MEDIATEK_H
10
11#include <linux/tracepoint.h>
12
13TRACE_EVENT(ufs_mtk_event,
14 TP_PROTO(unsigned int type, unsigned int data),
15 TP_ARGS(type, data),
16
17 TP_STRUCT__entry(
18 __field(unsigned int, type)
19 __field(unsigned int, data)
20 ),
21
22 TP_fast_assign(
23 __entry->type = type;
24 __entry->data = data;
25 ),
26
27 TP_printk("ufs: event=%u data=%u",
28 __entry->type, __entry->data)
29);
30
31TRACE_EVENT(ufs_mtk_clk_scale,
32 TP_PROTO(const char *name, bool scale_up, unsigned long clk_rate),
33 TP_ARGS(name, scale_up, clk_rate),
34
35 TP_STRUCT__entry(
36 __field(const char*, name)
37 __field(bool, scale_up)
38 __field(unsigned long, clk_rate)
39 ),
40
41 TP_fast_assign(
42 __entry->name = name;
43 __entry->scale_up = scale_up;
44 __entry->clk_rate = clk_rate;
45 ),
46
47 TP_printk("ufs: clk (%s) scaled %s @ %lu",
48 __entry->name,
49 __entry->scale_up ? "up" : "down",
50 __entry->clk_rate)
51);
52
53#endif
54
55#undef TRACE_INCLUDE_PATH
56#undef TRACE_INCLUDE_FILE
57#define TRACE_INCLUDE_PATH ../../drivers/ufs/host
58#define TRACE_INCLUDE_FILE ufs-mediatek-trace
59#include <trace/define_trace.h>
60

source code of linux/drivers/ufs/host/ufs-mediatek-trace.h