typec/ucsi/trace.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002
0003 #undef TRACE_SYSTEM
0004 #define TRACE_SYSTEM ucsi
0005
0006 #if !defined(__UCSI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
0007 #define __UCSI_TRACE_H
0008
0009 #include <linux/tracepoint.h>
0010 #include <linux/usb/typec_altmode.h>
0011
0012 const char *ucsi_cmd_str(u64 raw_cmd);
0013 const char *ucsi_cci_str(u32 cci);
0014 const char *ucsi_recipient_str(u8 recipient);
0015
0016 DECLARE_EVENT_CLASS(ucsi_log_command,
0017     TP_PROTO(u64 command, int ret),
0018     TP_ARGS(command, ret),
0019     TP_STRUCT__entry(
0020         __field(u64, ctrl)
0021         __field(int, ret)
0022     ),
0023     TP_fast_assign(
0024         __entry->ctrl = command;
0025         __entry->ret = ret;
0026     ),
0027     TP_printk("%s -> %s (err=%d)", ucsi_cmd_str(__entry->ctrl),
0028         __entry->ret < 0 ? "FAIL" : "OK",
0029         __entry->ret < 0 ? __entry->ret : 0)
0030 );
0031
0032 DEFINE_EVENT(ucsi_log_command, ucsi_run_command,
0033     TP_PROTO(u64 command, int ret),
0034     TP_ARGS(command, ret)
0035 );
0036
0037 DEFINE_EVENT(ucsi_log_command, ucsi_reset_ppm,
0038     TP_PROTO(u64 command, int ret),
0039     TP_ARGS(command, ret)
0040 );
0041
0042 DECLARE_EVENT_CLASS(ucsi_log_connector_status,
0043     TP_PROTO(int port, struct ucsi_connector_status *status),
0044     TP_ARGS(port, status),
0045     TP_STRUCT__entry(
0046         __field(int, port)
0047         __field(u16, change)
0048         __field(u8, opmode)
0049         __field(u8, connected)
0050         __field(u8, pwr_dir)
0051         __field(u8, partner_flags)
0052         __field(u8, partner_type)
0053         __field(u32, request_data_obj)
0054         __field(u8, bc_status)
0055     ),
0056     TP_fast_assign(
0057         __entry->port = port - 1;
0058         __entry->change = status->change;
0059         __entry->opmode = UCSI_CONSTAT_PWR_OPMODE(status->flags);
0060         __entry->connected = !!(status->flags & UCSI_CONSTAT_CONNECTED);
0061         __entry->pwr_dir = !!(status->flags & UCSI_CONSTAT_PWR_DIR);
0062         __entry->partner_flags = UCSI_CONSTAT_PARTNER_FLAGS(status->flags);
0063         __entry->partner_type = UCSI_CONSTAT_PARTNER_TYPE(status->flags);
0064         __entry->request_data_obj = status->request_data_obj;
0065         __entry->bc_status = UCSI_CONSTAT_BC_STATUS(status->pwr_status);
0066     ),
0067     TP_printk("port%d status: change=%04x, opmode=%x, connected=%d, "
0068         "sourcing=%d, partner_flags=%x, partner_type=%x, "
0069         "request_data_obj=%08x, BC status=%x", __entry->port,
0070         __entry->change, __entry->opmode, __entry->connected,
0071         __entry->pwr_dir, __entry->partner_flags, __entry->partner_type,
0072         __entry->request_data_obj, __entry->bc_status)
0073 );
0074
0075 DEFINE_EVENT(ucsi_log_connector_status, ucsi_connector_change,
0076     TP_PROTO(int port, struct ucsi_connector_status *status),
0077     TP_ARGS(port, status)
0078 );
0079
0080 DEFINE_EVENT(ucsi_log_connector_status, ucsi_register_port,
0081     TP_PROTO(int port, struct ucsi_connector_status *status),
0082     TP_ARGS(port, status)
0083 );
0084
0085 DECLARE_EVENT_CLASS(ucsi_log_register_altmode,
0086     TP_PROTO(u8 recipient, struct typec_altmode *alt),
0087     TP_ARGS(recipient, alt),
0088     TP_STRUCT__entry(
0089         __field(u8, recipient)
0090         __field(u16, svid)
0091         __field(u8, mode)
0092         __field(u32, vdo)
0093     ),
0094     TP_fast_assign(
0095         __entry->recipient = recipient;
0096         __entry->svid = alt->svid;
0097         __entry->mode = alt->mode;
0098         __entry->vdo = alt->vdo;
0099     ),
0100     TP_printk("%s alt mode: svid %04x, mode %d vdo %x",
0101           ucsi_recipient_str(__entry->recipient), __entry->svid,
0102           __entry->mode, __entry->vdo)
0103 );
0104
0105 DEFINE_EVENT(ucsi_log_register_altmode, ucsi_register_altmode,
0106     TP_PROTO(u8 recipient, struct typec_altmode *alt),
0107     TP_ARGS(recipient, alt)
0108 );
0109
0110 #endif /* __UCSI_TRACE_H */
0111
0112 /* This part must be outside protection */
0113
0114 #undef TRACE_INCLUDE_PATH
0115 #define TRACE_INCLUDE_PATH .
0116
0117 #undef TRACE_INCLUDE_FILE
0118 #define TRACE_INCLUDE_FILE trace
0119
0120 #include <trace/define_trace.h>