WSL2-Linux-Kernel/drivers/input/keyboard/applespi_trace.h

94 строки
2.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* MacBook (Pro) SPI keyboard and touchpad driver
*
* Copyright (c) 2015-2019 Federico Lorenzi
* Copyright (c) 2017-2019 Ronald Tschalär
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM applespi
#if !defined(_APPLESPI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _APPLESPI_TRACE_H_
#include <linux/types.h>
#include <linux/tracepoint.h>
#include "applespi.h"
DECLARE_EVENT_CLASS(dump_message_template,
TP_PROTO(enum applespi_evt_type evt_type,
enum applespi_pkt_type pkt_type,
u8 *buf,
size_t len),
TP_ARGS(evt_type, pkt_type, buf, len),
TP_STRUCT__entry(
__field(enum applespi_evt_type, evt_type)
__field(enum applespi_pkt_type, pkt_type)
__field(size_t, len)
__dynamic_array(u8, buf, len)
),
TP_fast_assign(
__entry->evt_type = evt_type;
__entry->pkt_type = pkt_type;
__entry->len = len;
memcpy(__get_dynamic_array(buf), buf, len);
),
TP_printk("%-6s: %s",
__print_symbolic(__entry->pkt_type,
{ PT_READ, "read" },
{ PT_WRITE, "write" },
{ PT_STATUS, "status" }
),
__print_hex(__get_dynamic_array(buf), __entry->len))
);
#define DEFINE_DUMP_MESSAGE_EVENT(name) \
DEFINE_EVENT(dump_message_template, name, \
TP_PROTO(enum applespi_evt_type evt_type, \
enum applespi_pkt_type pkt_type, \
u8 *buf, \
size_t len), \
TP_ARGS(evt_type, pkt_type, buf, len) \
)
DEFINE_DUMP_MESSAGE_EVENT(applespi_tp_ini_cmd);
DEFINE_DUMP_MESSAGE_EVENT(applespi_backlight_cmd);
DEFINE_DUMP_MESSAGE_EVENT(applespi_caps_lock_cmd);
DEFINE_DUMP_MESSAGE_EVENT(applespi_keyboard_data);
DEFINE_DUMP_MESSAGE_EVENT(applespi_touchpad_data);
DEFINE_DUMP_MESSAGE_EVENT(applespi_unknown_data);
DEFINE_DUMP_MESSAGE_EVENT(applespi_bad_crc);
TRACE_EVENT(applespi_irq_received,
TP_PROTO(enum applespi_evt_type evt_type,
enum applespi_pkt_type pkt_type),
TP_ARGS(evt_type, pkt_type),
TP_STRUCT__entry(
__field(enum applespi_evt_type, evt_type)
__field(enum applespi_pkt_type, pkt_type)
),
TP_fast_assign(
__entry->evt_type = evt_type;
__entry->pkt_type = pkt_type;
),
"\n"
);
#endif /* _APPLESPI_TRACE_H_ */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/input/keyboard
#define TRACE_INCLUDE_FILE applespi_trace
#include <trace/define_trace.h>