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