82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
|
/* 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, u32 curr_cycle_time),
|
||
|
|
TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, packet_index, index, curr_cycle_time),
|
||
|
|
TP_STRUCT__entry(
|
||
|
|
__field(unsigned int, cycle_time)
|
||
|
|
__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->cycle_time = curr_cycle_time;
|
||
|
|
__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(
|
||
|
|
"%08x %02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s",
|
||
|
|
__entry->cycle_time,
|
||
|
|
__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>
|