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85 lines
2.5 KiB
85 lines
2.5 KiB
/* 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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