sound/firewire/amdtp-stream-trace.h

   1 /*
   2  * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data
   3  *
   4  * Copyright (c) 2016 Takashi Sakamoto
   5  * Licensed under the terms of the GNU General Public License, version 2.
   6  */
   7
   8 #undef TRACE_SYSTEM
   9 #define TRACE_SYSTEM            snd_firewire_lib
  10
  11 #if !defined(_AMDTP_STREAM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  12 #define _AMDTP_STREAM_TRACE_H
  13
  14 #include <linux/tracepoint.h>
  15
  16 TRACE_EVENT(in_packet,
  17         TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 cip_header[2], unsigned int payload_quadlets, unsigned int index),
  18         TP_ARGS(s, cycles, cip_header, payload_quadlets, index),
  19         TP_STRUCT__entry(
  20                 __field(unsigned int, second)
  21                 __field(unsigned int, cycle)
  22                 __field(int, channel)
  23                 __field(int, src)
  24                 __field(int, dest)
  25                 __field(u32, cip_header0)
  26                 __field(u32, cip_header1)
  27                 __field(unsigned int, payload_quadlets)
  28                 __field(unsigned int, packet_index)
  29                 __field(unsigned int, irq)
  30                 __field(unsigned int, index)
  31         ),
  32         TP_fast_assign(
  33                 __entry->second = cycles / CYCLES_PER_SECOND;
  34                 __entry->cycle = cycles % CYCLES_PER_SECOND;
  35                 __entry->channel = s->context->channel;
  36                 __entry->src = fw_parent_device(s->unit)->node_id;
  37                 __entry->dest = fw_parent_device(s->unit)->card->node_id;
  38                 __entry->cip_header0 = cip_header[0];
  39                 __entry->cip_header1 = cip_header[1];
  40                 __entry->payload_quadlets = payload_quadlets;
  41                 __entry->packet_index = s->packet_index;
  42                 __entry->irq = !!in_interrupt();
  43                 __entry->index = index;
  44         ),
  45         TP_printk(
  46                 "%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
  47                 __entry->second,
  48                 __entry->cycle,
  49                 __entry->src,
  50                 __entry->dest,
  51                 __entry->channel,
  52                 __entry->cip_header0,
  53                 __entry->cip_header1,
  54                 __entry->payload_quadlets,
  55                 __entry->packet_index,
  56                 __entry->irq,
  57                 __entry->index)
  58 );
  59
  60 TRACE_EVENT(out_packet,
  61         TP_PROTO(const struct amdtp_stream *s, u32 cycles, __be32 *cip_header, unsigned int payload_length, unsigned int index),
  62         TP_ARGS(s, cycles, cip_header, payload_length, index),
  63         TP_STRUCT__entry(
  64                 __field(unsigned int, second)
  65                 __field(unsigned int, cycle)
  66                 __field(int, channel)
  67                 __field(int, src)
  68                 __field(int, dest)
  69                 __field(u32, cip_header0)
  70                 __field(u32, cip_header1)
  71                 __field(unsigned int, payload_quadlets)
  72                 __field(unsigned int, packet_index)
  73                 __field(unsigned int, irq)
  74                 __field(unsigned int, index)
  75         ),
  76         TP_fast_assign(
  77                 __entry->second = cycles / CYCLES_PER_SECOND;
  78                 __entry->cycle = cycles % CYCLES_PER_SECOND;
  79                 __entry->channel = s->context->channel;
  80                 __entry->src = fw_parent_device(s->unit)->card->node_id;
  81                 __entry->dest = fw_parent_device(s->unit)->node_id;
  82                 __entry->cip_header0 = be32_to_cpu(cip_header[0]);
  83                 __entry->cip_header1 = be32_to_cpu(cip_header[1]);
  84                 __entry->payload_quadlets = payload_length / 4;
  85                 __entry->packet_index = s->packet_index;
  86                 __entry->irq = !!in_interrupt();
  87                 __entry->index = index;
  88         ),
  89         TP_printk(
  90                 "%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
  91                 __entry->second,
  92                 __entry->cycle,
  93                 __entry->src,
  94                 __entry->dest,
  95                 __entry->channel,
  96                 __entry->cip_header0,
  97                 __entry->cip_header1,
  98                 __entry->payload_quadlets,
  99                 __entry->packet_index,
 100                 __entry->irq,
 101                 __entry->index)
 102 );
 103
 104 #endif
 105
 106 #undef TRACE_INCLUDE_PATH
 107 #define TRACE_INCLUDE_PATH      .
 108 #undef TRACE_INCLUDE_FILE
 109 #define TRACE_INCLUDE_FILE      amdtp-stream-trace
 110 #include <trace/define_trace.h>