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da607e19 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
0c95c1d6 TS |
2 | /* |
3 | * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data | |
4 | * | |
5 | * Copyright (c) 2016 Takashi Sakamoto | |
0c95c1d6 TS |
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 | ||
8d3f1fdf | 16 | TRACE_EVENT(amdtp_packet, |
cdefaa44 TS |
17 | 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), |
18 | TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, index), | |
0c95c1d6 TS |
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) | |
bde2bbdb | 25 | __dynamic_array(u8, cip_header, cip_header ? 8 : 0) |
0c95c1d6 | 26 | __field(unsigned int, payload_quadlets) |
64d0bf4d TS |
27 | __field(unsigned int, data_blocks) |
28 | __field(unsigned int, data_block_counter) | |
a9c4284b | 29 | __field(unsigned int, packet_index) |
17e1717c | 30 | __field(unsigned int, irq) |
0c95c1d6 TS |
31 | __field(unsigned int, index) |
32 | ), | |
33 | TP_fast_assign( | |
34 | __entry->second = cycles / CYCLES_PER_SECOND; | |
35 | __entry->cycle = cycles % CYCLES_PER_SECOND; | |
36 | __entry->channel = s->context->channel; | |
8d3f1fdf | 37 | if (s->direction == AMDTP_IN_STREAM) { |
e703965a TS |
38 | __entry->src = fw_parent_device(s->unit)->node_id; |
39 | __entry->dest = fw_parent_device(s->unit)->card->node_id; | |
eee22af1 TS |
40 | } else { |
41 | __entry->src = fw_parent_device(s->unit)->card->node_id; | |
42 | __entry->dest = fw_parent_device(s->unit)->node_id; | |
bde2bbdb | 43 | } |
bde2bbdb TS |
44 | if (cip_header) { |
45 | memcpy(__get_dynamic_array(cip_header), cip_header, | |
46 | __get_dynamic_array_len(cip_header)); | |
47 | } | |
a8520f3e | 48 | __entry->payload_quadlets = payload_length / sizeof(__be32); |
64d0bf4d | 49 | __entry->data_blocks = data_blocks; |
cdefaa44 | 50 | __entry->data_block_counter = data_block_counter, |
a9c4284b | 51 | __entry->packet_index = s->packet_index; |
17e1717c | 52 | __entry->irq = !!in_interrupt(); |
a9c4284b | 53 | __entry->index = index; |
0c95c1d6 TS |
54 | ), |
55 | TP_printk( | |
bde2bbdb | 56 | "%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s", |
0c95c1d6 TS |
57 | __entry->second, |
58 | __entry->cycle, | |
59 | __entry->src, | |
60 | __entry->dest, | |
61 | __entry->channel, | |
0c95c1d6 | 62 | __entry->payload_quadlets, |
64d0bf4d TS |
63 | __entry->data_blocks, |
64 | __entry->data_block_counter, | |
a9c4284b TS |
65 | __entry->packet_index, |
66 | __entry->irq, | |
bde2bbdb TS |
67 | __entry->index, |
68 | __print_array(__get_dynamic_array(cip_header), | |
69 | __get_dynamic_array_len(cip_header), | |
70 | sizeof(u8))) | |
0c95c1d6 TS |
71 | ); |
72 | ||
73 | #endif | |
74 | ||
75 | #undef TRACE_INCLUDE_PATH | |
76 | #define TRACE_INCLUDE_PATH . | |
77 | #undef TRACE_INCLUDE_FILE | |
78 | #define TRACE_INCLUDE_FILE amdtp-stream-trace | |
79 | #include <trace/define_trace.h> |