drivers/usb/typec/ucsi/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
  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>