1/*
2 *
3 * Intel Management Engine Interface (Intel MEI) Linux driver
4 * Copyright (c) 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 */
16
17#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
18#define _MEI_TRACE_H_
19
20#include <linux/stringify.h>
21#include <linux/types.h>
22#include <linux/tracepoint.h>
23
24#include <linux/device.h>
25
26#undef TRACE_SYSTEM
27#define TRACE_SYSTEM mei
28
29TRACE_EVENT(mei_reg_read,
30	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
31	TP_ARGS(dev, reg, offs, val),
32	TP_STRUCT__entry(
33		__string(dev, dev_name(dev))
34		__field(const char *, reg)
35		__field(u32, offs)
36		__field(u32, val)
37	),
38	TP_fast_assign(
39		__assign_str(dev, dev_name(dev))
40		__entry->reg  = reg;
41		__entry->offs = offs;
42		__entry->val = val;
43	),
44	TP_printk("[%s] read %s:[%#x] = %#x",
45		  __get_str(dev), __entry->reg, __entry->offs, __entry->val)
46);
47
48TRACE_EVENT(mei_reg_write,
49	TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
50	TP_ARGS(dev, reg, offs, val),
51	TP_STRUCT__entry(
52		__string(dev, dev_name(dev))
53		__field(const char *, reg)
54		__field(u32, offs)
55		__field(u32, val)
56	),
57	TP_fast_assign(
58		__assign_str(dev, dev_name(dev))
59		__entry->reg = reg;
60		__entry->offs = offs;
61		__entry->val = val;
62	),
63	TP_printk("[%s] write %s[%#x] = %#x)",
64		  __get_str(dev), __entry->reg,  __entry->offs, __entry->val)
65);
66
67#endif /* _MEI_TRACE_H_ */
68
69/* This part must be outside protection */
70#undef TRACE_INCLUDE_PATH
71#undef TRACE_INCLUDE_FILE
72#define TRACE_INCLUDE_PATH .
73#define TRACE_INCLUDE_FILE mei-trace
74#include <trace/define_trace.h>
75