1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data 4 * 5 * Copyright (c) 2017 Takashi Sakamoto 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(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 if (s->direction == AMDTP_IN_STREAM) { 32 __entry->src = fw_parent_device(s->unit)->node_id; 33 __entry->dst = fw_parent_device(s->unit)->card->node_id; 34 } else { 35 __entry->src = fw_parent_device(s->unit)->card->node_id; 36 __entry->dst = fw_parent_device(s->unit)->node_id; 37 } 38 __entry->data_blocks = data_blocks; 39 copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets); 40 ), 41 TP_printk( 42 "%04x %04x %u %s", 43 __entry->src, 44 __entry->dst, 45 __entry->data_blocks, 46 __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4) 47 ) 48 ); 49 50 TRACE_EVENT(data_block_message, 51 TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer), 52 TP_ARGS(s, data_blocks, buffer), 53 TP_STRUCT__entry( 54 __field(int, src) 55 __field(int, dst) 56 __field(unsigned int, data_blocks) 57 __dynamic_array(u64, messages, data_blocks) 58 ), 59 TP_fast_assign( 60 if (s->direction == AMDTP_IN_STREAM) { 61 __entry->src = fw_parent_device(s->unit)->node_id; 62 __entry->dst = fw_parent_device(s->unit)->card->node_id; 63 } else { 64 __entry->src = fw_parent_device(s->unit)->card->node_id; 65 __entry->dst = fw_parent_device(s->unit)->node_id; 66 } 67 __entry->data_blocks = data_blocks; 68 copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets); 69 ), 70 TP_printk( 71 "%04x %04x %u %s", 72 __entry->src, 73 __entry->dst, 74 __entry->data_blocks, 75 __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8) 76 ) 77 ); 78 79 #endif 80 81 #undef TRACE_INCLUDE_PATH 82 #define TRACE_INCLUDE_PATH . 83 #undef TRACE_INCLUDE_FILE 84 #define TRACE_INCLUDE_FILE amdtp-motu-trace 85 #include <trace/define_trace.h> 86