sound/firewire/motu/amdtp-motu-trace.h

   1 /*
   2  * amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data
   3  *
   4  * Copyright (c) 2017 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_motu
  10
  11 #if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  12 #define _SND_FIREWIRE_MOTU_TRACE_H
  13
  14 #include <linux/tracepoint.h>
  15
  16 static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks,
  17                      unsigned int data_block_quadlets);
  18 static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks,
  19                          unsigned int data_block_quadlets);
  20
  21 TRACE_EVENT(in_data_block_sph,
  22         TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
  23         TP_ARGS(s, data_blocks, buffer),
  24         TP_STRUCT__entry(
  25                 __field(int, src)
  26                 __field(int, dst)
  27                 __field(unsigned int, data_blocks)
  28                 __dynamic_array(u32, tstamps, data_blocks)
  29         ),
  30         TP_fast_assign(
  31                 __entry->src = fw_parent_device(s->unit)->node_id;
  32                 __entry->dst = fw_parent_device(s->unit)->card->node_id;
  33                 __entry->data_blocks = data_blocks;
  34                 copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
  35         ),
  36         TP_printk(
  37                 "%04x %04x %u %s",
  38                 __entry->src,
  39                 __entry->dst,
  40                 __entry->data_blocks,
  41                 __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
  42         )
  43 );
  44
  45 TRACE_EVENT(out_data_block_sph,
  46         TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
  47         TP_ARGS(s, data_blocks, buffer),
  48         TP_STRUCT__entry(
  49                 __field(int, src)
  50                 __field(int, dst)
  51                 __field(unsigned int, data_blocks)
  52                 __dynamic_array(u32, tstamps, data_blocks)
  53         ),
  54         TP_fast_assign(
  55                 __entry->src = fw_parent_device(s->unit)->card->node_id;
  56                 __entry->dst = fw_parent_device(s->unit)->node_id;
  57                 __entry->data_blocks = data_blocks;
  58                 copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets);
  59         ),
  60         TP_printk(
  61                 "%04x %04x %u %s",
  62                 __entry->src,
  63                 __entry->dst,
  64                 __entry->data_blocks,
  65                 __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4)
  66         )
  67 );
  68
  69 TRACE_EVENT(in_data_block_message,
  70         TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
  71         TP_ARGS(s, data_blocks, buffer),
  72         TP_STRUCT__entry(
  73                 __field(int, src)
  74                 __field(int, dst)
  75                 __field(unsigned int, data_blocks)
  76                 __dynamic_array(u64, messages, data_blocks)
  77         ),
  78         TP_fast_assign(
  79                 __entry->src = fw_parent_device(s->unit)->node_id;
  80                 __entry->dst = fw_parent_device(s->unit)->card->node_id;
  81                 __entry->data_blocks = data_blocks;
  82                 copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
  83         ),
  84         TP_printk(
  85                 "%04x %04x %u %s",
  86                 __entry->src,
  87                 __entry->dst,
  88                 __entry->data_blocks,
  89                 __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
  90         )
  91 );
  92
  93 TRACE_EVENT(out_data_block_message,
  94         TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer),
  95         TP_ARGS(s, data_blocks, buffer),
  96         TP_STRUCT__entry(
  97                 __field(int, src)
  98                 __field(int, dst)
  99                 __field(unsigned int, data_blocks)
 100                 __dynamic_array(u64, messages, data_blocks)
 101         ),
 102         TP_fast_assign(
 103                 __entry->src = fw_parent_device(s->unit)->card->node_id;
 104                 __entry->dst = fw_parent_device(s->unit)->node_id;
 105                 __entry->data_blocks = data_blocks;
 106                 copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets);
 107         ),
 108         TP_printk(
 109                 "%04x %04x %u %s",
 110                 __entry->src,
 111                 __entry->dst,
 112                 __entry->data_blocks,
 113                 __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8)
 114         )
 115 );
 116
 117 #endif
 118
 119 #undef TRACE_INCLUDE_PATH
 120 #define TRACE_INCLUDE_PATH      .
 121 #undef TRACE_INCLUDE_FILE
 122 #define TRACE_INCLUDE_FILE      amdtp-motu-trace
 123 #include <trace/define_trace.h>