86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
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*
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* Copyright (c) 2017 Takashi Sakamoto
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM snd_firewire_motu
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#if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _SND_FIREWIRE_MOTU_TRACE_H
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#include <linux/tracepoint.h>
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static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
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unsigned int data_block_quadlets);
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static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
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unsigned int data_block_quadlets);
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TRACE_EVENT(data_block_sph,
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TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
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TP_ARGS(s, data_blocks, buffer),
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TP_STRUCT__entry(
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__field(int, src)
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__field(int, dst)
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__field(unsigned int, data_blocks)
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__dynamic_array(u32, tstamps, data_blocks)
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),
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TP_fast_assign(
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if (s->direction == AMDTP_IN_STREAM) {
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__entry->src = fw_parent_device(s->unit)->node_id;
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__entry->dst = fw_parent_device(s->unit)->card->node_id;
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} else {
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__entry->src = fw_parent_device(s->unit)->card->node_id;
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__entry->dst = fw_parent_device(s->unit)->node_id;
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}
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__entry->data_blocks = data_blocks;
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copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
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),
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TP_printk(
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"%04x %04x %u %s",
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__entry->src,
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__entry->dst,
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__entry->data_blocks,
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__print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
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)
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);
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TRACE_EVENT(data_block_message,
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TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
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TP_ARGS(s, data_blocks, buffer),
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TP_STRUCT__entry(
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__field(int, src)
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__field(int, dst)
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__field(unsigned int, data_blocks)
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__dynamic_array(u64, messages, data_blocks)
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),
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TP_fast_assign(
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if (s->direction == AMDTP_IN_STREAM) {
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__entry->src = fw_parent_device(s->unit)->node_id;
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__entry->dst = fw_parent_device(s->unit)->card->node_id;
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} else {
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__entry->src = fw_parent_device(s->unit)->card->node_id;
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__entry->dst = fw_parent_device(s->unit)->node_id;
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}
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__entry->data_blocks = data_blocks;
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copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
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),
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TP_printk(
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"%04x %04x %u %s",
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__entry->src,
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__entry->dst,
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__entry->data_blocks,
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__print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
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)
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);
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#endif
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE amdtp-motu-trace
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#include <trace/define_trace.h>
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