trace.h

  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_recipient_str(u8 recipient);
 14
 15DECLARE_EVENT_CLASS(ucsi_log_command,
 16	TP_PROTO(u64 command, int ret),
 17	TP_ARGS(command, ret),
 18	TP_STRUCT__entry(
 19		__field(u64, ctrl)
 20		__field(int, ret)
 21	),
 22	TP_fast_assign(
 23		__entry->ctrl = command;
 24		__entry->ret = ret;
 25	),
 26	TP_printk("%s -> %s (err=%d)", ucsi_cmd_str(__entry->ctrl),
 27		__entry->ret < 0 ? "FAIL" : "OK",
 28		__entry->ret < 0 ? __entry->ret : 0)
 29);
 30
 31DEFINE_EVENT(ucsi_log_command, ucsi_run_command,
 32	TP_PROTO(u64 command, int ret),
 33	TP_ARGS(command, ret)
 34);
 35
 36DEFINE_EVENT(ucsi_log_command, ucsi_reset_ppm,
 37	TP_PROTO(u64 command, int ret),
 38	TP_ARGS(command, ret)
 39);
 40
 41DECLARE_EVENT_CLASS(ucsi_log_connector_status,
 42	TP_PROTO(int port, struct ucsi_connector *con),
 43	TP_ARGS(port, con),
 44	TP_STRUCT__entry(
 45		__field(int, port)
 46		__field(u16, change)
 47		__field(u8, opmode)
 48		__field(u8, connected)
 49		__field(u8, pwr_dir)
 50		__field(u8, partner_flags)
 51		__field(u8, partner_type)
 52		__field(u32, request_data_obj)
 53		__field(u8, bc_status)
 54	),
 55	TP_fast_assign(
 56		__entry->port = port - 1;
 57		__entry->change = UCSI_CONSTAT(con, CHANGE);
 58		__entry->opmode = UCSI_CONSTAT(con, PWR_OPMODE);
 59		__entry->connected = UCSI_CONSTAT(con, CONNECTED);
 60		__entry->pwr_dir = UCSI_CONSTAT(con, PWR_DIR);
 61		__entry->partner_flags = UCSI_CONSTAT(con, PARTNER_FLAGS);
 62		__entry->partner_type = UCSI_CONSTAT(con, PARTNER_TYPE);
 63		__entry->request_data_obj = UCSI_CONSTAT(con, RDO);
 64		__entry->bc_status = UCSI_CONSTAT(con, BC_STATUS);
 65	),
 66	TP_printk("port%d status: change=%04x, opmode=%x, connected=%d, "
 67		"sourcing=%d, partner_flags=%x, partner_type=%x, "
 68		"request_data_obj=%08x, BC status=%x", __entry->port,
 69		__entry->change, __entry->opmode, __entry->connected,
 70		__entry->pwr_dir, __entry->partner_flags, __entry->partner_type,
 71		__entry->request_data_obj, __entry->bc_status)
 72);
 73
 74DEFINE_EVENT(ucsi_log_connector_status, ucsi_connector_change,
 75	TP_PROTO(int port, struct ucsi_connector *con),
 76	TP_ARGS(port, con)
 77);
 78
 79DEFINE_EVENT(ucsi_log_connector_status, ucsi_register_port,
 80	TP_PROTO(int port, struct ucsi_connector *con),
 81	TP_ARGS(port, con)
 82);
 83
 84DECLARE_EVENT_CLASS(ucsi_log_register_altmode,
 85	TP_PROTO(u8 recipient, struct typec_altmode *alt),
 86	TP_ARGS(recipient, alt),
 87	TP_STRUCT__entry(
 88		__field(u8, recipient)
 89		__field(u16, svid)
 90		__field(u8, mode)
 91		__field(u32, vdo)
 92	),
 93	TP_fast_assign(
 94		__entry->recipient = recipient;
 95		__entry->svid = alt->svid;
 96		__entry->mode = alt->mode;
 97		__entry->vdo = alt->vdo;
 98	),
 99	TP_printk("%s alt mode: svid %04x, mode %d vdo %x",
100		  ucsi_recipient_str(__entry->recipient), __entry->svid,
101		  __entry->mode, __entry->vdo)
102);
103
104DEFINE_EVENT(ucsi_log_register_altmode, ucsi_register_altmode,
105	TP_PROTO(u8 recipient, struct typec_altmode *alt),
106	TP_ARGS(recipient, alt)
107);
108
109#endif /* __UCSI_TRACE_H */
110
111/* This part must be outside protection */
112
113#undef TRACE_INCLUDE_PATH
114#define TRACE_INCLUDE_PATH .
115
116#undef TRACE_INCLUDE_FILE
117#define TRACE_INCLUDE_FILE trace
118
119#include <trace/define_trace.h>