1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM spi
3
4#if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SPI_H
6
7#include <linux/ktime.h>
8#include <linux/tracepoint.h>
9
10DECLARE_EVENT_CLASS(spi_master,
11
12	TP_PROTO(struct spi_master *master),
13
14	TP_ARGS(master),
15
16	TP_STRUCT__entry(
17		__field(        int,           bus_num             )
18	),
19
20	TP_fast_assign(
21		__entry->bus_num = master->bus_num;
22	),
23
24	TP_printk("spi%d", (int)__entry->bus_num)
25
26);
27
28DEFINE_EVENT(spi_master, spi_master_idle,
29
30	TP_PROTO(struct spi_master *master),
31
32	TP_ARGS(master)
33
34);
35
36DEFINE_EVENT(spi_master, spi_master_busy,
37
38	TP_PROTO(struct spi_master *master),
39
40	TP_ARGS(master)
41
42);
43
44DECLARE_EVENT_CLASS(spi_message,
45
46	TP_PROTO(struct spi_message *msg),
47
48	TP_ARGS(msg),
49
50	TP_STRUCT__entry(
51		__field(        int,            bus_num         )
52		__field(        int,            chip_select     )
53		__field(        struct spi_message *,   msg     )
54	),
55
56	TP_fast_assign(
57		__entry->bus_num = msg->spi->master->bus_num;
58		__entry->chip_select = msg->spi->chip_select;
59		__entry->msg = msg;
60	),
61
62        TP_printk("spi%d.%d %p", (int)__entry->bus_num,
63		  (int)__entry->chip_select,
64		  (struct spi_message *)__entry->msg)
65);
66
67DEFINE_EVENT(spi_message, spi_message_submit,
68
69	TP_PROTO(struct spi_message *msg),
70
71	TP_ARGS(msg)
72
73);
74
75DEFINE_EVENT(spi_message, spi_message_start,
76
77	TP_PROTO(struct spi_message *msg),
78
79	TP_ARGS(msg)
80
81);
82
83TRACE_EVENT(spi_message_done,
84
85	TP_PROTO(struct spi_message *msg),
86
87	TP_ARGS(msg),
88
89	TP_STRUCT__entry(
90		__field(        int,            bus_num         )
91		__field(        int,            chip_select     )
92		__field(        struct spi_message *,   msg     )
93		__field(        unsigned,       frame           )
94		__field(        unsigned,       actual          )
95	),
96
97	TP_fast_assign(
98		__entry->bus_num = msg->spi->master->bus_num;
99		__entry->chip_select = msg->spi->chip_select;
100		__entry->msg = msg;
101		__entry->frame = msg->frame_length;
102		__entry->actual = msg->actual_length;
103	),
104
105        TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,
106		  (int)__entry->chip_select,
107		  (struct spi_message *)__entry->msg,
108                  (unsigned)__entry->actual, (unsigned)__entry->frame)
109);
110
111DECLARE_EVENT_CLASS(spi_transfer,
112
113	TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
114
115	TP_ARGS(msg, xfer),
116
117	TP_STRUCT__entry(
118		__field(        int,            bus_num         )
119		__field(        int,            chip_select     )
120		__field(        struct spi_transfer *,   xfer   )
121		__field(        int,            len             )
122	),
123
124	TP_fast_assign(
125		__entry->bus_num = msg->spi->master->bus_num;
126		__entry->chip_select = msg->spi->chip_select;
127		__entry->xfer = xfer;
128		__entry->len = xfer->len;
129	),
130
131        TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num,
132		  (int)__entry->chip_select,
133		  (struct spi_message *)__entry->xfer,
134		  (int)__entry->len)
135);
136
137DEFINE_EVENT(spi_transfer, spi_transfer_start,
138
139	TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
140
141	TP_ARGS(msg, xfer)
142
143);
144
145DEFINE_EVENT(spi_transfer, spi_transfer_stop,
146
147	TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer),
148
149	TP_ARGS(msg, xfer)
150
151);
152
153#endif /* _TRACE_POWER_H */
154
155/* This part must be outside protection */
156#include <trace/define_trace.h>
157