1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * MacBook (Pro) SPI keyboard and touchpad driver |
4 | * |
5 | * Copyright (c) 2015-2019 Federico Lorenzi |
6 | * Copyright (c) 2017-2019 Ronald Tschalär |
7 | */ |
8 | |
9 | #undef TRACE_SYSTEM |
10 | #define TRACE_SYSTEM applespi |
11 | |
12 | #if !defined(_APPLESPI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
13 | #define _APPLESPI_TRACE_H_ |
14 | |
15 | #include <linux/types.h> |
16 | #include <linux/tracepoint.h> |
17 | |
18 | #include "applespi.h" |
19 | |
20 | DECLARE_EVENT_CLASS(dump_message_template, |
21 | TP_PROTO(enum applespi_evt_type evt_type, |
22 | enum applespi_pkt_type pkt_type, |
23 | u8 *buf, |
24 | size_t len), |
25 | |
26 | TP_ARGS(evt_type, pkt_type, buf, len), |
27 | |
28 | TP_STRUCT__entry( |
29 | __field(enum applespi_evt_type, evt_type) |
30 | __field(enum applespi_pkt_type, pkt_type) |
31 | __field(size_t, len) |
32 | __dynamic_array(u8, buf, len) |
33 | ), |
34 | |
35 | TP_fast_assign( |
36 | __entry->evt_type = evt_type; |
37 | __entry->pkt_type = pkt_type; |
38 | __entry->len = len; |
39 | memcpy(__get_dynamic_array(buf), buf, len); |
40 | ), |
41 | |
42 | TP_printk("%-6s: %s" , |
43 | __print_symbolic(__entry->pkt_type, |
44 | { PT_READ, "read" }, |
45 | { PT_WRITE, "write" }, |
46 | { PT_STATUS, "status" } |
47 | ), |
48 | __print_hex(__get_dynamic_array(buf), __entry->len)) |
49 | ); |
50 | |
51 | #define DEFINE_DUMP_MESSAGE_EVENT(name) \ |
52 | DEFINE_EVENT(dump_message_template, name, \ |
53 | TP_PROTO(enum applespi_evt_type evt_type, \ |
54 | enum applespi_pkt_type pkt_type, \ |
55 | u8 *buf, \ |
56 | size_t len), \ |
57 | TP_ARGS(evt_type, pkt_type, buf, len) \ |
58 | ) |
59 | |
60 | DEFINE_DUMP_MESSAGE_EVENT(applespi_tp_ini_cmd); |
61 | DEFINE_DUMP_MESSAGE_EVENT(applespi_backlight_cmd); |
62 | DEFINE_DUMP_MESSAGE_EVENT(applespi_caps_lock_cmd); |
63 | DEFINE_DUMP_MESSAGE_EVENT(applespi_keyboard_data); |
64 | DEFINE_DUMP_MESSAGE_EVENT(applespi_touchpad_data); |
65 | DEFINE_DUMP_MESSAGE_EVENT(applespi_unknown_data); |
66 | DEFINE_DUMP_MESSAGE_EVENT(applespi_bad_crc); |
67 | |
68 | TRACE_EVENT(applespi_irq_received, |
69 | TP_PROTO(enum applespi_evt_type evt_type, |
70 | enum applespi_pkt_type pkt_type), |
71 | |
72 | TP_ARGS(evt_type, pkt_type), |
73 | |
74 | TP_STRUCT__entry( |
75 | __field(enum applespi_evt_type, evt_type) |
76 | __field(enum applespi_pkt_type, pkt_type) |
77 | ), |
78 | |
79 | TP_fast_assign( |
80 | __entry->evt_type = evt_type; |
81 | __entry->pkt_type = pkt_type; |
82 | ), |
83 | |
84 | "\n" |
85 | ); |
86 | |
87 | #endif /* _APPLESPI_TRACE_H_ */ |
88 | |
89 | /* This part must be outside protection */ |
90 | #undef TRACE_INCLUDE_PATH |
91 | #define TRACE_INCLUDE_PATH ../../drivers/input/keyboard |
92 | #define TRACE_INCLUDE_FILE applespi_trace |
93 | #include <trace/define_trace.h> |
94 | |