/* 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>