1 /*
2  * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data
3  *
4  * Copyright (c) 2016 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_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(in_packet,
17 	TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 *cip_header, unsigned int payload_length, unsigned int index),
18 	TP_ARGS(s, cycles, cip_header, payload_length, index),
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)
25 		__field(u32, cip_header0)
26 		__field(u32, cip_header1)
27 		__field(unsigned int, payload_quadlets)
28 		__field(unsigned int, packet_index)
29 		__field(unsigned int, irq)
30 		__field(unsigned int, index)
31 	),
32 	TP_fast_assign(
33 		__entry->second = cycles / CYCLES_PER_SECOND;
34 		__entry->cycle = cycles % CYCLES_PER_SECOND;
35 		__entry->channel = s->context->channel;
36 		__entry->src = fw_parent_device(s->unit)->node_id;
37 		__entry->dest = fw_parent_device(s->unit)->card->node_id;
38 		__entry->cip_header0 = cip_header[0];
39 		__entry->cip_header1 = cip_header[1];
40 		__entry->payload_quadlets = payload_length / 4;
41 		__entry->packet_index = s->packet_index;
42 		__entry->irq = !!in_interrupt();
43 		__entry->index = index;
44 	),
45 	TP_printk(
46 		"%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
47 		__entry->second,
48 		__entry->cycle,
49 		__entry->src,
50 		__entry->dest,
51 		__entry->channel,
52 		__entry->cip_header0,
53 		__entry->cip_header1,
54 		__entry->payload_quadlets,
55 		__entry->packet_index,
56 		__entry->irq,
57 		__entry->index)
58 );
59 
60 TRACE_EVENT(out_packet,
61 	TP_PROTO(const struct amdtp_stream *s, u32 cycles, __be32 *cip_header, unsigned int payload_length, unsigned int index),
62 	TP_ARGS(s, cycles, cip_header, payload_length, index),
63 	TP_STRUCT__entry(
64 		__field(unsigned int, second)
65 		__field(unsigned int, cycle)
66 		__field(int, channel)
67 		__field(int, src)
68 		__field(int, dest)
69 		__field(u32, cip_header0)
70 		__field(u32, cip_header1)
71 		__field(unsigned int, payload_quadlets)
72 		__field(unsigned int, packet_index)
73 		__field(unsigned int, irq)
74 		__field(unsigned int, index)
75 	),
76 	TP_fast_assign(
77 		__entry->second = cycles / CYCLES_PER_SECOND;
78 		__entry->cycle = cycles % CYCLES_PER_SECOND;
79 		__entry->channel = s->context->channel;
80 		__entry->src = fw_parent_device(s->unit)->card->node_id;
81 		__entry->dest = fw_parent_device(s->unit)->node_id;
82 		__entry->cip_header0 = be32_to_cpu(cip_header[0]);
83 		__entry->cip_header1 = be32_to_cpu(cip_header[1]);
84 		__entry->payload_quadlets = payload_length / 4;
85 		__entry->packet_index = s->packet_index;
86 		__entry->irq = !!in_interrupt();
87 		__entry->index = index;
88 	),
89 	TP_printk(
90 		"%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
91 		__entry->second,
92 		__entry->cycle,
93 		__entry->src,
94 		__entry->dest,
95 		__entry->channel,
96 		__entry->cip_header0,
97 		__entry->cip_header1,
98 		__entry->payload_quadlets,
99 		__entry->packet_index,
100 		__entry->irq,
101 		__entry->index)
102 );
103 
104 TRACE_EVENT(in_packet_without_header,
105 	TP_PROTO(const struct amdtp_stream *s, u32 cycles, unsigned int payload_quadlets, unsigned int data_blocks, unsigned int index),
106 	TP_ARGS(s, cycles, payload_quadlets, data_blocks, index),
107 	TP_STRUCT__entry(
108 		__field(unsigned int, second)
109 		__field(unsigned int, cycle)
110 		__field(int, channel)
111 		__field(int, src)
112 		__field(int, dest)
113 		__field(unsigned int, payload_quadlets)
114 		__field(unsigned int, data_blocks)
115 		__field(unsigned int, data_block_counter)
116 		__field(unsigned int, packet_index)
117 		__field(unsigned int, irq)
118 		__field(unsigned int, index)
119 	),
120 	TP_fast_assign(
121 		__entry->second = cycles / CYCLES_PER_SECOND;
122 		__entry->cycle = cycles % CYCLES_PER_SECOND;
123 		__entry->channel = s->context->channel;
124 		__entry->src = fw_parent_device(s->unit)->node_id;
125 		__entry->dest = fw_parent_device(s->unit)->card->node_id;
126 		__entry->payload_quadlets = payload_quadlets;
127 		__entry->data_blocks = data_blocks,
128 		__entry->data_block_counter = s->data_block_counter,
129 		__entry->packet_index = s->packet_index;
130 		__entry->irq = !!in_interrupt();
131 		__entry->index = index;
132 	),
133 	TP_printk(
134 		"%02u %04u %04x %04x %02d %03u %3u %3u %02u %01u %02u",
135 		__entry->second,
136 		__entry->cycle,
137 		__entry->src,
138 		__entry->dest,
139 		__entry->channel,
140 		__entry->payload_quadlets,
141 		__entry->data_blocks,
142 		__entry->data_block_counter,
143 		__entry->packet_index,
144 		__entry->irq,
145 		__entry->index)
146 );
147 
148 TRACE_EVENT(out_packet_without_header,
149 	TP_PROTO(const struct amdtp_stream *s, u32 cycles, unsigned int payload_length, unsigned int data_blocks, unsigned int index),
150 	TP_ARGS(s, cycles, payload_length, data_blocks, index),
151 	TP_STRUCT__entry(
152 		__field(unsigned int, second)
153 		__field(unsigned int, cycle)
154 		__field(int, channel)
155 		__field(int, src)
156 		__field(int, dest)
157 		__field(unsigned int, payload_quadlets)
158 		__field(unsigned int, data_blocks)
159 		__field(unsigned int, data_block_counter)
160 		__field(unsigned int, packet_index)
161 		__field(unsigned int, irq)
162 		__field(unsigned int, index)
163 	),
164 	TP_fast_assign(
165 		__entry->second = cycles / CYCLES_PER_SECOND;
166 		__entry->cycle = cycles % CYCLES_PER_SECOND;
167 		__entry->channel = s->context->channel;
168 		__entry->src = fw_parent_device(s->unit)->card->node_id;
169 		__entry->dest = fw_parent_device(s->unit)->node_id;
170 		__entry->payload_quadlets = payload_length / 4;
171 		__entry->data_blocks = data_blocks,
172 		__entry->data_blocks = s->data_block_counter,
173 		__entry->packet_index = s->packet_index;
174 		__entry->irq = !!in_interrupt();
175 		__entry->index = index;
176 	),
177 	TP_printk(
178 		"%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u",
179 		__entry->second,
180 		__entry->cycle,
181 		__entry->src,
182 		__entry->dest,
183 		__entry->channel,
184 		__entry->payload_quadlets,
185 		__entry->data_blocks,
186 		__entry->data_block_counter,
187 		__entry->packet_index,
188 		__entry->irq,
189 		__entry->index)
190 );
191 
192 #endif
193 
194 #undef TRACE_INCLUDE_PATH
195 #define TRACE_INCLUDE_PATH	.
196 #undef TRACE_INCLUDE_FILE
197 #define TRACE_INCLUDE_FILE	amdtp-stream-trace
198 #include <trace/define_trace.h>
199