/* 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 index),
  	TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, 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 = s->packet_index;

  		__entry->irq = !!in_interrupt();

  		__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>