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