diff options
Diffstat (limited to 'drivers/usb/typec/ucsi/trace.h')
| -rw-r--r-- | drivers/usb/typec/ucsi/trace.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/trace.h b/drivers/usb/typec/ucsi/trace.h new file mode 100644 index 000000000..a0d3a934d --- /dev/null +++ b/drivers/usb/typec/ucsi/trace.h @@ -0,0 +1,120 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ucsi + +#if !defined(__UCSI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __UCSI_TRACE_H + +#include <linux/tracepoint.h> +#include <linux/usb/typec_altmode.h> + +const char *ucsi_cmd_str(u64 raw_cmd); +const char *ucsi_cci_str(u32 cci); +const char *ucsi_recipient_str(u8 recipient); + +DECLARE_EVENT_CLASS(ucsi_log_command, + TP_PROTO(u64 command, int ret), + TP_ARGS(command, ret), + TP_STRUCT__entry( + __field(u64, ctrl) + __field(int, ret) + ), + TP_fast_assign( + __entry->ctrl = command; + __entry->ret = ret; + ), + TP_printk("%s -> %s (err=%d)", ucsi_cmd_str(__entry->ctrl), + __entry->ret < 0 ? "FAIL" : "OK", + __entry->ret < 0 ? __entry->ret : 0) +); + +DEFINE_EVENT(ucsi_log_command, ucsi_run_command, + TP_PROTO(u64 command, int ret), + TP_ARGS(command, ret) +); + +DEFINE_EVENT(ucsi_log_command, ucsi_reset_ppm, + TP_PROTO(u64 command, int ret), + TP_ARGS(command, ret) +); + +DECLARE_EVENT_CLASS(ucsi_log_connector_status, + TP_PROTO(int port, struct ucsi_connector_status *status), + TP_ARGS(port, status), + TP_STRUCT__entry( + __field(int, port) + __field(u16, change) + __field(u8, opmode) + __field(u8, connected) + __field(u8, pwr_dir) + __field(u8, partner_flags) + __field(u8, partner_type) + __field(u32, request_data_obj) + __field(u8, bc_status) + ), + TP_fast_assign( + __entry->port = port - 1; + __entry->change = status->change; + __entry->opmode = UCSI_CONSTAT_PWR_OPMODE(status->flags); + __entry->connected = !!(status->flags & UCSI_CONSTAT_CONNECTED); + __entry->pwr_dir = !!(status->flags & UCSI_CONSTAT_PWR_DIR); + __entry->partner_flags = UCSI_CONSTAT_PARTNER_FLAGS(status->flags); + __entry->partner_type = UCSI_CONSTAT_PARTNER_TYPE(status->flags); + __entry->request_data_obj = status->request_data_obj; + __entry->bc_status = UCSI_CONSTAT_BC_STATUS(status->pwr_status); + ), + TP_printk("port%d status: change=%04x, opmode=%x, connected=%d, " + "sourcing=%d, partner_flags=%x, partner_type=%x, " + "request_data_obj=%08x, BC status=%x", __entry->port, + __entry->change, __entry->opmode, __entry->connected, + __entry->pwr_dir, __entry->partner_flags, __entry->partner_type, + __entry->request_data_obj, __entry->bc_status) +); + +DEFINE_EVENT(ucsi_log_connector_status, ucsi_connector_change, + TP_PROTO(int port, struct ucsi_connector_status *status), + TP_ARGS(port, status) +); + +DEFINE_EVENT(ucsi_log_connector_status, ucsi_register_port, + TP_PROTO(int port, struct ucsi_connector_status *status), + TP_ARGS(port, status) +); + +DECLARE_EVENT_CLASS(ucsi_log_register_altmode, + TP_PROTO(u8 recipient, struct typec_altmode *alt), + TP_ARGS(recipient, alt), + TP_STRUCT__entry( + __field(u8, recipient) + __field(u16, svid) + __field(u8, mode) + __field(u32, vdo) + ), + TP_fast_assign( + __entry->recipient = recipient; + __entry->svid = alt->svid; + __entry->mode = alt->mode; + __entry->vdo = alt->vdo; + ), + TP_printk("%s alt mode: svid %04x, mode %d vdo %x", + ucsi_recipient_str(__entry->recipient), __entry->svid, + __entry->mode, __entry->vdo) +); + +DEFINE_EVENT(ucsi_log_register_altmode, ucsi_register_altmode, + TP_PROTO(u8 recipient, struct typec_altmode *alt), + TP_ARGS(recipient, alt) +); + +#endif /* __UCSI_TRACE_H */ + +/* This part must be outside protection */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +#include <trace/define_trace.h> |