/* 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>
|
