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/*
* amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
*
* Copyright (c) 2017 Takashi Sakamoto
* Licensed under the terms of the GNU General Public License, version 2.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM snd_firewire_motu
#if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _SND_FIREWIRE_MOTU_TRACE_H
#include <linux/tracepoint.h>
static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
unsigned int data_block_quadlets);
static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
unsigned int data_block_quadlets);
TRACE_EVENT(data_block_sph,
TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
TP_ARGS(s, data_blocks, buffer),
TP_STRUCT__entry(
__field(int, src)
__field(int, dst)
__field(unsigned int, data_blocks)
__dynamic_array(u32, tstamps, data_blocks)
),
TP_fast_assign(
if (s->direction == AMDTP_IN_STREAM) {
__entry->src = fw_parent_device(s->unit)->node_id;
__entry->dst = fw_parent_device(s->unit)->card->node_id;
} else {
__entry->src = fw_parent_device(s->unit)->card->node_id;
__entry->dst = fw_parent_device(s->unit)->node_id;
}
__entry->data_blocks = data_blocks;
copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
),
TP_printk(
"%04x %04x %u %s",
__entry->src,
__entry->dst,
__entry->data_blocks,
__print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
)
);
TRACE_EVENT(data_block_message,
TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
TP_ARGS(s, data_blocks, buffer),
TP_STRUCT__entry(
__field(int, src)
__field(int, dst)
__field(unsigned int, data_blocks)
__dynamic_array(u64, messages, data_blocks)
),
TP_fast_assign(
if (s->direction == AMDTP_IN_STREAM) {
__entry->src = fw_parent_device(s->unit)->node_id;
__entry->dst = fw_parent_device(s->unit)->card->node_id;
} else {
__entry->src = fw_parent_device(s->unit)->card->node_id;
__entry->dst = fw_parent_device(s->unit)->node_id;
}
__entry->data_blocks = data_blocks;
copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
),
TP_printk(
"%04x %04x %u %s",
__entry->src,
__entry->dst,
__entry->data_blocks,
__print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
)
);
#endif
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE amdtp-motu-trace
#include <trace/define_trace.h>
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