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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/input/keyboard/applespi_trace.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
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.h93
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 0000000000..0ad1a3d79f
--- /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>