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78 lines
2.4 KiB
78 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data |
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* |
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* Copyright (c) 2016 Takashi Sakamoto |
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*/ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM snd_firewire_lib |
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#if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _AMDTP_STREAM_TRACE_H |
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#include <linux/tracepoint.h> |
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TRACE_EVENT(amdtp_packet, |
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TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *cip_header, unsigned int payload_length, unsigned int data_blocks, unsigned int data_block_counter, unsigned int index), |
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TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, index), |
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TP_STRUCT__entry( |
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__field(unsigned int, second) |
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__field(unsigned int, cycle) |
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__field(int, channel) |
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__field(int, src) |
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__field(int, dest) |
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__dynamic_array(u8, cip_header, cip_header ? 8 : 0) |
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__field(unsigned int, payload_quadlets) |
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__field(unsigned int, data_blocks) |
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__field(unsigned int, data_block_counter) |
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__field(unsigned int, packet_index) |
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__field(unsigned int, irq) |
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__field(unsigned int, index) |
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), |
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TP_fast_assign( |
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__entry->second = cycles / CYCLES_PER_SECOND; |
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__entry->cycle = cycles % CYCLES_PER_SECOND; |
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__entry->channel = s->context->channel; |
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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->dest = 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->dest = fw_parent_device(s->unit)->node_id; |
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} |
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if (cip_header) { |
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memcpy(__get_dynamic_array(cip_header), cip_header, |
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__get_dynamic_array_len(cip_header)); |
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} |
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__entry->payload_quadlets = payload_length / sizeof(__be32); |
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__entry->data_blocks = data_blocks; |
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__entry->data_block_counter = data_block_counter, |
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__entry->packet_index = s->packet_index; |
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__entry->irq = !!in_interrupt(); |
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__entry->index = index; |
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), |
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TP_printk( |
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"%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s", |
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__entry->second, |
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__entry->cycle, |
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__entry->src, |
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__entry->dest, |
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__entry->channel, |
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__entry->payload_quadlets, |
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__entry->data_blocks, |
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__entry->data_block_counter, |
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__entry->packet_index, |
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__entry->irq, |
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__entry->index, |
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__print_array(__get_dynamic_array(cip_header), |
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__get_dynamic_array_len(cip_header), 1)) |
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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-stream-trace |
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#include <trace/define_trace.h>
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