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- /* 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>
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