| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * amdtp-motu-trace.h - tracepoint definitions to dump a part of packet data |
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| 4 | * |
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| 5 | * Copyright (c) 2017 Takashi Sakamoto |
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| 6 | */ |
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| 7 | |
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| 8 | #undef TRACE_SYSTEM |
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| 9 | #define TRACE_SYSTEM snd_firewire_motu |
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| 10 | |
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| 11 | #if !defined(_SND_FIREWIRE_MOTU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) |
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| 12 | #define _SND_FIREWIRE_MOTU_TRACE_H |
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| 13 | |
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| 14 | #include <linux/tracepoint.h> |
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| 15 | |
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| 16 | static void copy_sph(u32 *frame, __be32 *buffer, unsigned int data_blocks, |
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| 17 | unsigned int data_block_quadlets); |
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| 18 | static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks, |
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| 19 | unsigned int data_block_quadlets); |
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| 20 | |
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| 21 | TRACE_EVENT(data_block_sph, |
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| 22 | TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer), |
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| 23 | TP_ARGS(s, data_blocks, buffer), |
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| 24 | TP_STRUCT__entry( |
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| 25 | __field(int, src) |
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| 26 | __field(int, dst) |
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| 27 | __field(unsigned int, data_blocks) |
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| 28 | __dynamic_array(u32, tstamps, data_blocks) |
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| 29 | ), |
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| 30 | TP_fast_assign( |
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| 31 | if (s->direction == AMDTP_IN_STREAM) { |
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| 32 | __entry->src = fw_parent_device(s->unit)->node_id; |
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| 33 | __entry->dst = fw_parent_device(s->unit)->card->node_id; |
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| 34 | } else { |
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| 35 | __entry->src = fw_parent_device(s->unit)->card->node_id; |
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| 36 | __entry->dst = fw_parent_device(s->unit)->node_id; |
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| 37 | } |
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| 38 | __entry->data_blocks = data_blocks; |
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| 39 | copy_sph(__get_dynamic_array(tstamps), buffer, data_blocks, s->data_block_quadlets); |
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| 40 | ), |
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| 41 | TP_printk( |
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| 42 | "%04x %04x %u %s" , |
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| 43 | __entry->src, |
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| 44 | __entry->dst, |
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| 45 | __entry->data_blocks, |
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| 46 | __print_array(__get_dynamic_array(tstamps), __entry->data_blocks, 4) |
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| 47 | ) |
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| 48 | ); |
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| 49 | |
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| 50 | TRACE_EVENT(data_block_message, |
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| 51 | TP_PROTO(struct amdtp_stream *s, unsigned int data_blocks, __be32 *buffer), |
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| 52 | TP_ARGS(s, data_blocks, buffer), |
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| 53 | TP_STRUCT__entry( |
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| 54 | __field(int, src) |
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| 55 | __field(int, dst) |
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| 56 | __field(unsigned int, data_blocks) |
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| 57 | __dynamic_array(u64, messages, data_blocks) |
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| 58 | ), |
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| 59 | TP_fast_assign( |
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| 60 | if (s->direction == AMDTP_IN_STREAM) { |
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| 61 | __entry->src = fw_parent_device(s->unit)->node_id; |
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| 62 | __entry->dst = fw_parent_device(s->unit)->card->node_id; |
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| 63 | } else { |
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| 64 | __entry->src = fw_parent_device(s->unit)->card->node_id; |
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| 65 | __entry->dst = fw_parent_device(s->unit)->node_id; |
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| 66 | } |
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| 67 | __entry->data_blocks = data_blocks; |
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| 68 | copy_message(__get_dynamic_array(messages), buffer, data_blocks, s->data_block_quadlets); |
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| 69 | ), |
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| 70 | TP_printk( |
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| 71 | "%04x %04x %u %s" , |
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| 72 | __entry->src, |
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| 73 | __entry->dst, |
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| 74 | __entry->data_blocks, |
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| 75 | __print_array(__get_dynamic_array(messages), __entry->data_blocks, 8) |
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| 76 | ) |
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| 77 | ); |
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| 78 | |
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| 79 | #endif |
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| 80 | |
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| 81 | #undef TRACE_INCLUDE_PATH |
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| 82 | #define TRACE_INCLUDE_PATH . |
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| 83 | #undef TRACE_INCLUDE_FILE |
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| 84 | #define TRACE_INCLUDE_FILE amdtp-motu-trace |
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| 85 | #include <trace/define_trace.h> |
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| 86 | |
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