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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/firewire/amdtp-stream-trace.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/firewire/amdtp-stream-trace.h')
-rw-r--r-- | sound/firewire/amdtp-stream-trace.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h new file mode 100644 index 000000000..5fd2aeccd --- /dev/null +++ b/sound/firewire/amdtp-stream-trace.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data + * + * Copyright (c) 2016 Takashi Sakamoto + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM snd_firewire_lib + +#if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _AMDTP_STREAM_TRACE_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(amdtp_packet, + 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 packet_index, unsigned int index), + TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, packet_index, index), + TP_STRUCT__entry( + __field(unsigned int, second) + __field(unsigned int, cycle) + __field(int, channel) + __field(int, src) + __field(int, dest) + __dynamic_array(u8, cip_header, cip_header ? 8 : 0) + __field(unsigned int, payload_quadlets) + __field(unsigned int, data_blocks) + __field(unsigned int, data_block_counter) + __field(unsigned int, packet_index) + __field(unsigned int, irq) + __field(unsigned int, index) + ), + TP_fast_assign( + __entry->second = cycles / CYCLES_PER_SECOND; + __entry->cycle = cycles % CYCLES_PER_SECOND; + __entry->channel = s->context->channel; + if (s->direction == AMDTP_IN_STREAM) { + __entry->src = fw_parent_device(s->unit)->node_id; + __entry->dest = fw_parent_device(s->unit)->card->node_id; + } else { + __entry->src = fw_parent_device(s->unit)->card->node_id; + __entry->dest = fw_parent_device(s->unit)->node_id; + } + if (cip_header) { + memcpy(__get_dynamic_array(cip_header), cip_header, + __get_dynamic_array_len(cip_header)); + } + __entry->payload_quadlets = payload_length / sizeof(__be32); + __entry->data_blocks = data_blocks; + __entry->data_block_counter = data_block_counter, + __entry->packet_index = packet_index; + __entry->irq = !!in_softirq(); + __entry->index = index; + ), + TP_printk( + "%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s", + __entry->second, + __entry->cycle, + __entry->src, + __entry->dest, + __entry->channel, + __entry->payload_quadlets, + __entry->data_blocks, + __entry->data_block_counter, + __entry->packet_index, + __entry->irq, + __entry->index, + __print_array(__get_dynamic_array(cip_header), + __get_dynamic_array_len(cip_header), 1)) +); + +#endif + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE amdtp-stream-trace +#include <trace/define_trace.h> |