xref: /linux/sound/hda/trace.h (revision 95db3b255fde4e830e5f8cc011eb404023f669d4)
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 
15 struct hdac_bus;
16 struct hdac_codec;
17 
18 TRACE_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 
30 TRACE_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 
42 TRACE_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 
54 DECLARE_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 
70 DEFINE_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 
75 DEFINE_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>
90