[linux.git] / drivers / staging / greybus / greybus_trace.h

/*
 * Greybus driver and device API
 *
 * Copyright 2015 Google Inc.
 * Copyright 2015 Linaro Ltd.
 *
 * Released under the GPLv2 only.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM greybus

#if !defined(_TRACE_GREYBUS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_GREYBUS_H

#include <linux/tracepoint.h>

struct gb_message;
struct greybus_host_device;

DECLARE_EVENT_CLASS(gb_message,

	TP_PROTO(struct gb_message *message),

	TP_ARGS(message),

	TP_STRUCT__entry(
		__string(name, dev_name(&message->operation->connection->bundle->dev))
		__field(u16, op_id)
		__field(u16, intf_cport_id)
		__field(u16, hd_cport_id)
		__field(size_t, payload_size)
	),

	TP_fast_assign(
		__assign_str(name, dev_name(&message->operation->connection->bundle->dev))
		__entry->op_id = message->operation->id;
		__entry->intf_cport_id =
			message->operation->connection->intf_cport_id;
		__entry->hd_cport_id =
			message->operation->connection->hd_cport_id;
		__entry->payload_size = message->payload_size;
	),

	TP_printk("greybus:%s op=%04x if_id=%04x hd_id=%04x l=%zu",
		  __get_str(name), __entry->op_id, __entry->intf_cport_id,
		  __entry->hd_cport_id, __entry->payload_size)
);

/*
 * tracepoint name	greybus:gb_message_send
 * description		send a greybus message
 * location		operation.c:gb_message_send
 */
DEFINE_EVENT(gb_message, gb_message_send,

	TP_PROTO(struct gb_message *message),

	TP_ARGS(message)
);

/*
 * tracepoint name	greybus:gb_message_recv_request
 * description		receive a greybus request
 * location		operation.c:gb_connection_recv_request
 */
DEFINE_EVENT(gb_message, gb_message_recv_request,

	TP_PROTO(struct gb_message *message),

	TP_ARGS(message)
);

/*
 * tracepoint name	greybus:gb_message_recv_response
 * description		receive a greybus response
 * location		operation.c:gb_connection_recv_response
 */
DEFINE_EVENT(gb_message, gb_message_recv_response,

	TP_PROTO(struct gb_message *message),

	TP_ARGS(message)
);

/*
 * tracepoint name	greybus:gb_message_cancel_outgoing
 * description		cancel outgoing greybus request
 * location		operation.c:gb_message_cancel
 */
DEFINE_EVENT(gb_message, gb_message_cancel_outgoing,

	TP_PROTO(struct gb_message *message),

	TP_ARGS(message)
);

/*
 * tracepoint name	greybus:gb_message_cancel_incoming
 * description		cancel incoming greybus request
 * location		operation.c:gb_message_cancel_incoming
 */
DEFINE_EVENT(gb_message, gb_message_cancel_incoming,

	TP_PROTO(struct gb_message *message),

	TP_ARGS(message)
);

DECLARE_EVENT_CLASS(gb_host_device,

	TP_PROTO(struct greybus_host_device *hd, u16 intf_cport_id,
		 size_t payload_size),

	TP_ARGS(hd, intf_cport_id, payload_size),

	TP_STRUCT__entry(
		__string(name, dev_name(hd->parent))
		__field(u16, intf_cport_id)
		__field(size_t, payload_size)
	),

	TP_fast_assign(
		__assign_str(name, dev_name(hd->parent))
		__entry->intf_cport_id = intf_cport_id;
		__entry->payload_size = payload_size;
	),

	TP_printk("greybus:%s if_id=%04x l=%zu", __get_str(name),
		  __entry->intf_cport_id, __entry->payload_size)
);

/*
 * tracepoint name	greybus:gb_host_device_send
 * description		tracepoint representing the point data are transmitted
 * location		es1.c/es2.c:message_send
 */
DEFINE_EVENT(gb_host_device, gb_host_device_send,

	TP_PROTO(struct greybus_host_device *hd, u16 intf_cport_id,
		 size_t payload_size),

	TP_ARGS(hd, intf_cport_id, payload_size)
);

/*
 * tracepoint name	greybus:gb_host_device_recv
 * description		tracepoint representing the point data are received
 * location		es1.c/es2.c:cport_in_callback
 */
DEFINE_EVENT(gb_host_device, gb_host_device_recv,

	TP_PROTO(struct greybus_host_device *hd, u16 intf_cport_id,
		 size_t payload_size),

	TP_ARGS(hd, intf_cport_id, payload_size)
);

#endif /* _TRACE_GREYBUS_H */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .

/*
 * TRACE_INCLUDE_FILE is not needed if the filename and TRACE_SYSTEM are equal
 */
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE greybus_trace
#include <trace/define_trace.h>
Commit	Line	Data
bb03ed92 BD	1	/*
	2	* Greybus driver and device API
	3	*
	4	* Copyright 2015 Google Inc.
	5	* Copyright 2015 Linaro Ltd.
	6	*
	7	* Released under the GPLv2 only.
	8	*/
	9	#undef TRACE_SYSTEM
	10	#define TRACE_SYSTEM greybus
	11
	12	#if !defined(_TRACE_GREYBUS_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	13	#define _TRACE_GREYBUS_H
	14
	15	#include <linux/tracepoint.h>
	16
	17	struct gb_message;
32b2b167	18	struct greybus_host_device;
bb03ed92 BD	19
	20	DECLARE_EVENT_CLASS(gb_message,
	21
	22	TP_PROTO(struct gb_message *message),
	23
	24	TP_ARGS(message),
	25
	26	TP_STRUCT__entry(
5d9c68da	27	__string(name, dev_name(&message->operation->connection->bundle->dev))
bb03ed92 BD	28	__field(u16, op_id)
	29	__field(u16, intf_cport_id)
	30	__field(u16, hd_cport_id)
	31	__field(size_t, payload_size)
	32	),
	33
	34	TP_fast_assign(
5d9c68da	35	__assign_str(name, dev_name(&message->operation->connection->bundle->dev))
bb03ed92 BD	36	__entry->op_id = message->operation->id;
	37	__entry->intf_cport_id =
	38	message->operation->connection->intf_cport_id;
	39	__entry->hd_cport_id =
	40	message->operation->connection->hd_cport_id;
	41	__entry->payload_size = message->payload_size;
	42	),
	43
	44	TP_printk("greybus:%s op=%04x if_id=%04x hd_id=%04x l=%zu",
	45	__get_str(name), __entry->op_id, __entry->intf_cport_id,
	46	__entry->hd_cport_id, __entry->payload_size)
	47	);
	48
	49	/*
	50	* tracepoint name greybus:gb_message_send
	51	* description send a greybus message
	52	* location operation.c:gb_message_send
	53	*/
	54	DEFINE_EVENT(gb_message, gb_message_send,
	55
	56	TP_PROTO(struct gb_message *message),
	57
	58	TP_ARGS(message)
	59	);
	60
	61	/*
	62	* tracepoint name greybus:gb_message_recv_request
	63	* description receive a greybus request
	64	* location operation.c:gb_connection_recv_request
	65	*/
	66	DEFINE_EVENT(gb_message, gb_message_recv_request,
	67
	68	TP_PROTO(struct gb_message *message),
	69
	70	TP_ARGS(message)
	71	);
	72
	73	/*
	74	* tracepoint name greybus:gb_message_recv_response
	75	* description receive a greybus response
	76	* location operation.c:gb_connection_recv_response
	77	*/
	78	DEFINE_EVENT(gb_message, gb_message_recv_response,
	79
	80	TP_PROTO(struct gb_message *message),
	81
	82	TP_ARGS(message)
	83	);
	84
	85	/*
	86	* tracepoint name greybus:gb_message_cancel_outgoing
	87	* description cancel outgoing greybus request
	88	* location operation.c:gb_message_cancel
	89	*/
	90	DEFINE_EVENT(gb_message, gb_message_cancel_outgoing,
	91
	92	TP_PROTO(struct gb_message *message),
	93
	94	TP_ARGS(message)
	95	);
	96
	97	/*
	98	* tracepoint name greybus:gb_message_cancel_incoming
	99	* description cancel incoming greybus request
100	* location operation.c:gb_message_cancel_incoming
101	*/
102	DEFINE_EVENT(gb_message, gb_message_cancel_incoming,
103
104	TP_PROTO(struct gb_message *message),
105
106	TP_ARGS(message)
107	);
108
32b2b167 BD	109	DECLARE_EVENT_CLASS(gb_host_device,
	110
	111	TP_PROTO(struct greybus_host_device *hd, u16 intf_cport_id,
	112	size_t payload_size),
	113
	114	TP_ARGS(hd, intf_cport_id, payload_size),
	115
	116	TP_STRUCT__entry(
	117	__string(name, dev_name(hd->parent))
	118	__field(u16, intf_cport_id)
	119	__field(size_t, payload_size)
	120	),
	121
	122	TP_fast_assign(
	123	__assign_str(name, dev_name(hd->parent))
	124	__entry->intf_cport_id = intf_cport_id;
	125	__entry->payload_size = payload_size;
	126	),
	127
	128	TP_printk("greybus:%s if_id=%04x l=%zu", __get_str(name),
	129	__entry->intf_cport_id, __entry->payload_size)
	130	);
	131
	132	/*
	133	* tracepoint name greybus:gb_host_device_send
	134	* description tracepoint representing the point data are transmitted
	135	* location es1.c/es2.c:message_send
	136	*/
	137	DEFINE_EVENT(gb_host_device, gb_host_device_send,
	138
	139	TP_PROTO(struct greybus_host_device *hd, u16 intf_cport_id,
	140	size_t payload_size),
	141
	142	TP_ARGS(hd, intf_cport_id, payload_size)
	143	);
	144
	145	/*
	146	* tracepoint name greybus:gb_host_device_recv
	147	* description tracepoint representing the point data are received
	148	* location es1.c/es2.c:cport_in_callback
	149	*/
	150	DEFINE_EVENT(gb_host_device, gb_host_device_recv,
	151
	152	TP_PROTO(struct greybus_host_device *hd, u16 intf_cport_id,
	153	size_t payload_size),
	154
	155	TP_ARGS(hd, intf_cport_id, payload_size)
	156	);
	157
bb03ed92 BD	158	#endif /* _TRACE_GREYBUS_H */
	159
	160	/* This part must be outside protection */
	161	#undef TRACE_INCLUDE_PATH
	162	#define TRACE_INCLUDE_PATH .
	163
	164	/*
	165	* TRACE_INCLUDE_FILE is not needed if the filename and TRACE_SYSTEM are equal
	166	*/
	167	#undef TRACE_INCLUDE_FILE
	168	#define TRACE_INCLUDE_FILE greybus_trace
	169	#include <trace/define_trace.h>
	170