xref: /linux/drivers/usb/typec/ucsi/trace.h (revision 0be3ff0c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #undef TRACE_SYSTEM
4 #define TRACE_SYSTEM ucsi
5 
6 #if !defined(__UCSI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define __UCSI_TRACE_H
8 
9 #include <linux/tracepoint.h>
10 #include <linux/usb/typec_altmode.h>
11 
12 const char *ucsi_cmd_str(u64 raw_cmd);
13 const char *ucsi_cci_str(u32 cci);
14 const char *ucsi_recipient_str(u8 recipient);
15 
16 DECLARE_EVENT_CLASS(ucsi_log_command,
17 	TP_PROTO(u64 command, int ret),
18 	TP_ARGS(command, ret),
19 	TP_STRUCT__entry(
20 		__field(u64, ctrl)
21 		__field(int, ret)
22 	),
23 	TP_fast_assign(
24 		__entry->ctrl = command;
25 		__entry->ret = ret;
26 	),
27 	TP_printk("%s -> %s (err=%d)", ucsi_cmd_str(__entry->ctrl),
28 		__entry->ret < 0 ? "FAIL" : "OK",
29 		__entry->ret < 0 ? __entry->ret : 0)
30 );
31 
32 DEFINE_EVENT(ucsi_log_command, ucsi_run_command,
33 	TP_PROTO(u64 command, int ret),
34 	TP_ARGS(command, ret)
35 );
36 
37 DEFINE_EVENT(ucsi_log_command, ucsi_reset_ppm,
38 	TP_PROTO(u64 command, int ret),
39 	TP_ARGS(command, ret)
40 );
41 
42 DECLARE_EVENT_CLASS(ucsi_log_connector_status,
43 	TP_PROTO(int port, struct ucsi_connector_status *status),
44 	TP_ARGS(port, status),
45 	TP_STRUCT__entry(
46 		__field(int, port)
47 		__field(u16, change)
48 		__field(u8, opmode)
49 		__field(u8, connected)
50 		__field(u8, pwr_dir)
51 		__field(u8, partner_flags)
52 		__field(u8, partner_type)
53 		__field(u32, request_data_obj)
54 		__field(u8, bc_status)
55 	),
56 	TP_fast_assign(
57 		__entry->port = port - 1;
58 		__entry->change = status->change;
59 		__entry->opmode = UCSI_CONSTAT_PWR_OPMODE(status->flags);
60 		__entry->connected = !!(status->flags & UCSI_CONSTAT_CONNECTED);
61 		__entry->pwr_dir = !!(status->flags & UCSI_CONSTAT_PWR_DIR);
62 		__entry->partner_flags = UCSI_CONSTAT_PARTNER_FLAGS(status->flags);
63 		__entry->partner_type = UCSI_CONSTAT_PARTNER_TYPE(status->flags);
64 		__entry->request_data_obj = status->request_data_obj;
65 		__entry->bc_status = UCSI_CONSTAT_BC_STATUS(status->pwr_status);
66 	),
67 	TP_printk("port%d status: change=%04x, opmode=%x, connected=%d, "
68 		"sourcing=%d, partner_flags=%x, partner_type=%x, "
69 		"request_data_obj=%08x, BC status=%x", __entry->port,
70 		__entry->change, __entry->opmode, __entry->connected,
71 		__entry->pwr_dir, __entry->partner_flags, __entry->partner_type,
72 		__entry->request_data_obj, __entry->bc_status)
73 );
74 
75 DEFINE_EVENT(ucsi_log_connector_status, ucsi_connector_change,
76 	TP_PROTO(int port, struct ucsi_connector_status *status),
77 	TP_ARGS(port, status)
78 );
79 
80 DEFINE_EVENT(ucsi_log_connector_status, ucsi_register_port,
81 	TP_PROTO(int port, struct ucsi_connector_status *status),
82 	TP_ARGS(port, status)
83 );
84 
85 DECLARE_EVENT_CLASS(ucsi_log_register_altmode,
86 	TP_PROTO(u8 recipient, struct typec_altmode *alt),
87 	TP_ARGS(recipient, alt),
88 	TP_STRUCT__entry(
89 		__field(u8, recipient)
90 		__field(u16, svid)
91 		__field(u8, mode)
92 		__field(u32, vdo)
93 	),
94 	TP_fast_assign(
95 		__entry->recipient = recipient;
96 		__entry->svid = alt->svid;
97 		__entry->mode = alt->mode;
98 		__entry->vdo = alt->vdo;
99 	),
100 	TP_printk("%s alt mode: svid %04x, mode %d vdo %x",
101 		  ucsi_recipient_str(__entry->recipient), __entry->svid,
102 		  __entry->mode, __entry->vdo)
103 );
104 
105 DEFINE_EVENT(ucsi_log_register_altmode, ucsi_register_altmode,
106 	TP_PROTO(u8 recipient, struct typec_altmode *alt),
107 	TP_ARGS(recipient, alt)
108 );
109 
110 #endif /* __UCSI_TRACE_H */
111 
112 /* This part must be outside protection */
113 
114 #undef TRACE_INCLUDE_PATH
115 #define TRACE_INCLUDE_PATH .
116 
117 #undef TRACE_INCLUDE_FILE
118 #define TRACE_INCLUDE_FILE trace
119 
120 #include <trace/define_trace.h>
121