1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data |
4 | * |
5 | * Copyright (c) 2016 Takashi Sakamoto |
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(amdtp_packet, |
17 | TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *, unsigned int payload_length, unsigned int data_blocks, unsigned int data_block_counter, unsigned int packet_index, unsigned int index, u32 curr_cycle_time), |
18 | TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, packet_index, index, curr_cycle_time), |
19 | TP_STRUCT__entry( |
20 | __field(unsigned int, cycle_time) |
21 | __field(unsigned int, second) |
22 | __field(unsigned int, cycle) |
23 | __field(int, channel) |
24 | __field(int, src) |
25 | __field(int, dest) |
26 | __dynamic_array(u8, cip_header, cip_header ? 8 : 0) |
27 | __field(unsigned int, payload_quadlets) |
28 | __field(unsigned int, data_blocks) |
29 | __field(unsigned int, data_block_counter) |
30 | __field(unsigned int, packet_index) |
31 | __field(unsigned int, irq) |
32 | __field(unsigned int, index) |
33 | ), |
34 | TP_fast_assign( |
35 | __entry->cycle_time = curr_cycle_time; |
36 | __entry->second = cycles / CYCLES_PER_SECOND; |
37 | __entry->cycle = cycles % CYCLES_PER_SECOND; |
38 | __entry->channel = s->context->channel; |
39 | if (s->direction == AMDTP_IN_STREAM) { |
40 | __entry->src = fw_parent_device(s->unit)->node_id; |
41 | __entry->dest = fw_parent_device(s->unit)->card->node_id; |
42 | } else { |
43 | __entry->src = fw_parent_device(s->unit)->card->node_id; |
44 | __entry->dest = fw_parent_device(s->unit)->node_id; |
45 | } |
46 | if (cip_header) { |
47 | memcpy(__get_dynamic_array(cip_header), cip_header, |
48 | __get_dynamic_array_len(cip_header)); |
49 | } |
50 | __entry->payload_quadlets = payload_length / sizeof(__be32); |
51 | __entry->data_blocks = data_blocks; |
52 | __entry->data_block_counter = data_block_counter, |
53 | __entry->packet_index = packet_index; |
54 | __entry->irq = !!in_softirq(); |
55 | __entry->index = index; |
56 | ), |
57 | TP_printk( |
58 | "%08x %02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s" , |
59 | __entry->cycle_time, |
60 | __entry->second, |
61 | __entry->cycle, |
62 | __entry->src, |
63 | __entry->dest, |
64 | __entry->channel, |
65 | __entry->payload_quadlets, |
66 | __entry->data_blocks, |
67 | __entry->data_block_counter, |
68 | __entry->packet_index, |
69 | __entry->irq, |
70 | __entry->index, |
71 | __print_array(__get_dynamic_array(cip_header), |
72 | __get_dynamic_array_len(cip_header), 1)) |
73 | ); |
74 | |
75 | #endif |
76 | |
77 | #undef TRACE_INCLUDE_PATH |
78 | #define TRACE_INCLUDE_PATH . |
79 | #undef TRACE_INCLUDE_FILE |
80 | #define TRACE_INCLUDE_FILE amdtp-stream-trace |
81 | #include <trace/define_trace.h> |
82 | |