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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/input/keyboard/applespi_trace.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/input/keyboard/applespi_trace.h')
-rw-r--r-- | drivers/input/keyboard/applespi_trace.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/input/keyboard/applespi_trace.h b/drivers/input/keyboard/applespi_trace.h new file mode 100644 index 000000000..0ad1a3d79 --- /dev/null +++ b/drivers/input/keyboard/applespi_trace.h @@ -0,0 +1,93 @@ +/* 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> |