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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data4 *5 * Copyright (c) 2016 Takashi Sakamoto6 */7 8#undef TRACE_SYSTEM9#define TRACE_SYSTEM snd_firewire_lib10 11#if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)12#define _AMDTP_STREAM_TRACE_H13 14#include <linux/tracepoint.h>15 16TRACE_EVENT(amdtp_packet,17 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),18 TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, packet_index, index, curr_cycle_time),19 TP_STRUCT__entry(20 __field(unsigned int, cycle_time)21 __field(unsigned int, second)22 __field(unsigned int, cycle)23 __field(int, channel)24 __field(int, src)25 __field(int, dest)26 __dynamic_array(u8, cip_header, cip_header ? 8 : 0)27 __field(unsigned int, payload_quadlets)28 __field(unsigned int, data_blocks)29 __field(unsigned int, data_block_counter)30 __field(unsigned int, packet_index)31 __field(unsigned int, irq)32 __field(unsigned int, index)33 ),34 TP_fast_assign(35 __entry->cycle_time = curr_cycle_time;36 __entry->second = cycles / CYCLES_PER_SECOND;37 __entry->cycle = cycles % CYCLES_PER_SECOND;38 __entry->channel = s->context->channel;39 if (s->direction == AMDTP_IN_STREAM) {40 __entry->src = fw_parent_device(s->unit)->node_id;41 __entry->dest = fw_parent_device(s->unit)->card->node_id;42 } else {43 __entry->src = fw_parent_device(s->unit)->card->node_id;44 __entry->dest = fw_parent_device(s->unit)->node_id;45 }46 if (cip_header) {47 memcpy(__get_dynamic_array(cip_header), cip_header,48 __get_dynamic_array_len(cip_header));49 }50 __entry->payload_quadlets = payload_length / sizeof(__be32);51 __entry->data_blocks = data_blocks;52 __entry->data_block_counter = data_block_counter,53 __entry->packet_index = packet_index;54 __entry->irq = !!in_softirq();55 __entry->index = index;56 ),57 TP_printk(58 "%08x %02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s",59 __entry->cycle_time,60 __entry->second,61 __entry->cycle,62 __entry->src,63 __entry->dest,64 __entry->channel,65 __entry->payload_quadlets,66 __entry->data_blocks,67 __entry->data_block_counter,68 __entry->packet_index,69 __entry->irq,70 __entry->index,71 __print_array(__get_dynamic_array(cip_header),72 __get_dynamic_array_len(cip_header), 1))73);74 75#endif76 77#undef TRACE_INCLUDE_PATH78#define TRACE_INCLUDE_PATH .79#undef TRACE_INCLUDE_FILE80#define TRACE_INCLUDE_FILE amdtp-stream-trace81#include <trace/define_trace.h>82