Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatchin...
[sfrench/cifs-2.6.git] / sound / hda / trace.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM hda
4
5 #if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define __HDAC_TRACE_H
7
8 #include <linux/tracepoint.h>
9 #include <linux/device.h>
10 #include <sound/hdaudio.h>
11
12 #ifndef HDAC_MSG_MAX
13 #define HDAC_MSG_MAX    500
14 #endif
15
16 struct hdac_bus;
17 struct hdac_codec;
18
19 TRACE_EVENT(hda_send_cmd,
20         TP_PROTO(struct hdac_bus *bus, unsigned int cmd),
21         TP_ARGS(bus, cmd),
22         TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
23         TP_fast_assign(
24                 snprintf(__get_str(msg), HDAC_MSG_MAX,
25                          "[%s:%d] val=0x%08x",
26                          dev_name((bus)->dev), (cmd) >> 28, cmd);
27         ),
28         TP_printk("%s", __get_str(msg))
29 );
30
31 TRACE_EVENT(hda_get_response,
32         TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res),
33         TP_ARGS(bus, addr, res),
34         TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
35         TP_fast_assign(
36                 snprintf(__get_str(msg), HDAC_MSG_MAX,
37                          "[%s:%d] val=0x%08x",
38                          dev_name((bus)->dev), addr, res);
39         ),
40         TP_printk("%s", __get_str(msg))
41 );
42
43 TRACE_EVENT(hda_unsol_event,
44         TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex),
45         TP_ARGS(bus, res, res_ex),
46         TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
47         TP_fast_assign(
48                 snprintf(__get_str(msg), HDAC_MSG_MAX,
49                          "[%s:%d] res=0x%08x, res_ex=0x%08x",
50                          dev_name((bus)->dev), res_ex & 0x0f, res, res_ex);
51         ),
52         TP_printk("%s", __get_str(msg))
53 );
54
55 DECLARE_EVENT_CLASS(hdac_stream,
56         TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
57
58         TP_ARGS(bus, azx_dev),
59
60         TP_STRUCT__entry(
61                 __field(unsigned char, stream_tag)
62         ),
63
64         TP_fast_assign(
65                 __entry->stream_tag = (azx_dev)->stream_tag;
66         ),
67
68         TP_printk("stream_tag: %d", __entry->stream_tag)
69 );
70
71 DEFINE_EVENT(hdac_stream, snd_hdac_stream_start,
72         TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
73         TP_ARGS(bus, azx_dev)
74 );
75
76 DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop,
77         TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
78         TP_ARGS(bus, azx_dev)
79 );
80
81 #endif /* __HDAC_TRACE_H */
82
83 /* This part must be outside protection */
84 #undef TRACE_INCLUDE_PATH
85 #define TRACE_INCLUDE_PATH .
86
87 #undef TRACE_INCLUDE_FILE
88 #define TRACE_INCLUDE_FILE trace
89
90 #include <trace/define_trace.h>