xref: /OK3568_Linux_fs/kernel/drivers/input/keyboard/applespi_trace.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * MacBook (Pro) SPI keyboard and touchpad driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (c) 2015-2019 Federico Lorenzi
6*4882a593Smuzhiyun  * Copyright (c) 2017-2019 Ronald Tschalär
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #undef TRACE_SYSTEM
10*4882a593Smuzhiyun #define TRACE_SYSTEM applespi
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #if !defined(_APPLESPI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
13*4882a593Smuzhiyun #define _APPLESPI_TRACE_H_
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <linux/types.h>
16*4882a593Smuzhiyun #include <linux/tracepoint.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #include "applespi.h"
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun DECLARE_EVENT_CLASS(dump_message_template,
21*4882a593Smuzhiyun 	TP_PROTO(enum applespi_evt_type evt_type,
22*4882a593Smuzhiyun 		 enum applespi_pkt_type pkt_type,
23*4882a593Smuzhiyun 		 u8 *buf,
24*4882a593Smuzhiyun 		 size_t len),
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun 	TP_ARGS(evt_type, pkt_type, buf, len),
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun 	TP_STRUCT__entry(
29*4882a593Smuzhiyun 		__field(enum applespi_evt_type, evt_type)
30*4882a593Smuzhiyun 		__field(enum applespi_pkt_type, pkt_type)
31*4882a593Smuzhiyun 		__field(size_t, len)
32*4882a593Smuzhiyun 		__dynamic_array(u8, buf, len)
33*4882a593Smuzhiyun 	),
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun 	TP_fast_assign(
36*4882a593Smuzhiyun 		__entry->evt_type = evt_type;
37*4882a593Smuzhiyun 		__entry->pkt_type = pkt_type;
38*4882a593Smuzhiyun 		__entry->len = len;
39*4882a593Smuzhiyun 		memcpy(__get_dynamic_array(buf), buf, len);
40*4882a593Smuzhiyun 	),
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	TP_printk("%-6s: %s",
43*4882a593Smuzhiyun 		  __print_symbolic(__entry->pkt_type,
44*4882a593Smuzhiyun 				   { PT_READ, "read" },
45*4882a593Smuzhiyun 				   { PT_WRITE, "write" },
46*4882a593Smuzhiyun 				   { PT_STATUS, "status" }
47*4882a593Smuzhiyun 		  ),
48*4882a593Smuzhiyun 		  __print_hex(__get_dynamic_array(buf), __entry->len))
49*4882a593Smuzhiyun );
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #define DEFINE_DUMP_MESSAGE_EVENT(name)			\
52*4882a593Smuzhiyun DEFINE_EVENT(dump_message_template, name,		\
53*4882a593Smuzhiyun 	TP_PROTO(enum applespi_evt_type evt_type,	\
54*4882a593Smuzhiyun 		 enum applespi_pkt_type pkt_type,	\
55*4882a593Smuzhiyun 		 u8 *buf,				\
56*4882a593Smuzhiyun 		 size_t len),				\
57*4882a593Smuzhiyun 	TP_ARGS(evt_type, pkt_type, buf, len)		\
58*4882a593Smuzhiyun )
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_tp_ini_cmd);
61*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_backlight_cmd);
62*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_caps_lock_cmd);
63*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_keyboard_data);
64*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_touchpad_data);
65*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_unknown_data);
66*4882a593Smuzhiyun DEFINE_DUMP_MESSAGE_EVENT(applespi_bad_crc);
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun TRACE_EVENT(applespi_irq_received,
69*4882a593Smuzhiyun 	TP_PROTO(enum applespi_evt_type evt_type,
70*4882a593Smuzhiyun 		 enum applespi_pkt_type pkt_type),
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun 	TP_ARGS(evt_type, pkt_type),
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun 	TP_STRUCT__entry(
75*4882a593Smuzhiyun 		__field(enum applespi_evt_type, evt_type)
76*4882a593Smuzhiyun 		__field(enum applespi_pkt_type, pkt_type)
77*4882a593Smuzhiyun 	),
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun 	TP_fast_assign(
80*4882a593Smuzhiyun 		__entry->evt_type = evt_type;
81*4882a593Smuzhiyun 		__entry->pkt_type = pkt_type;
82*4882a593Smuzhiyun 	),
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun 	"\n"
85*4882a593Smuzhiyun );
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun #endif /* _APPLESPI_TRACE_H_ */
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun /* This part must be outside protection */
90*4882a593Smuzhiyun #undef TRACE_INCLUDE_PATH
91*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH ../../drivers/input/keyboard
92*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE applespi_trace
93*4882a593Smuzhiyun #include <trace/define_trace.h>
94