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
12const char *ucsi_cmd_str(u64 raw_cmd);
13const char *ucsi_cci_str(u32 cci);
14const char *ucsi_recipient_str(u8 recipient);
15
16DECLARE_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
32DEFINE_EVENT(ucsi_log_command, ucsi_run_command,
33 TP_PROTO(u64 command, int ret),
34 TP_ARGS(command, ret)
35);
36
37DEFINE_EVENT(ucsi_log_command, ucsi_reset_ppm,
38 TP_PROTO(u64 command, int ret),
39 TP_ARGS(command, ret)
40);
41
42DECLARE_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
75DEFINE_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
80DEFINE_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
85DECLARE_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
105DEFINE_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

source code of linux/drivers/usb/typec/ucsi/trace.h