86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
|
|
*
|
|
* Copyright (c) 2017 Takashi Sakamoto
|
|
*/
|
|
|
|
#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>
|