Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2015-2016, Intel Corporation. All rights reserved.
4 * Intel Management Engine Interface (Intel MEI) Linux driver
5 */
6
7#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
8#define _MEI_TRACE_H_
9
10#include <linux/stringify.h>
11#include <linux/types.h>
12#include <linux/tracepoint.h>
13
14#include <linux/device.h>
15
16#undef TRACE_SYSTEM
17#define TRACE_SYSTEM mei
18
19TRACE_EVENT(mei_reg_read,
20 TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
21 TP_ARGS(dev, reg, offs, val),
22 TP_STRUCT__entry(
23 __string(dev, dev_name(dev))
24 __string(reg, reg)
25 __field(u32, offs)
26 __field(u32, val)
27 ),
28 TP_fast_assign(
29 __assign_str(dev);
30 __assign_str(reg);
31 __entry->offs = offs;
32 __entry->val = val;
33 ),
34 TP_printk("[%s] read %s:[%#x] = %#x",
35 __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
36);
37
38TRACE_EVENT(mei_reg_write,
39 TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
40 TP_ARGS(dev, reg, offs, val),
41 TP_STRUCT__entry(
42 __string(dev, dev_name(dev))
43 __string(reg, reg)
44 __field(u32, offs)
45 __field(u32, val)
46 ),
47 TP_fast_assign(
48 __assign_str(dev);
49 __assign_str(reg);
50 __entry->offs = offs;
51 __entry->val = val;
52 ),
53 TP_printk("[%s] write %s[%#x] = %#x",
54 __get_str(dev), __get_str(reg), __entry->offs, __entry->val)
55);
56
57TRACE_EVENT(mei_pci_cfg_read,
58 TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val, int ret),
59 TP_ARGS(dev, reg, offs, val, ret),
60 TP_STRUCT__entry(
61 __string(dev, dev_name(dev))
62 __string(reg, reg)
63 __field(u32, offs)
64 __field(u32, val)
65 __field(int, ret)
66 ),
67 TP_fast_assign(
68 __assign_str(dev);
69 __assign_str(reg);
70 __entry->offs = offs;
71 __entry->val = val;
72 __entry->ret = ret;
73 ),
74 TP_printk("[%s] pci cfg read %s:[%#x] = %#x, ret = %d",
75 __get_str(dev), __get_str(reg), __entry->offs, __entry->val, __entry->ret)
76);
77
78#endif /* _MEI_TRACE_H_ */
79
80/* This part must be outside protection */
81#undef TRACE_INCLUDE_PATH
82#undef TRACE_INCLUDE_FILE
83#define TRACE_INCLUDE_PATH .
84#define TRACE_INCLUDE_FILE mei-trace
85#include <trace/define_trace.h>