Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-or-later
2// Copyright (c) 2024 Takashi Sakamoto
3
4#define TRACE_SYSTEM firewire
5
6#if !defined(_FIREWIRE_TRACE_EVENT_H) || defined(TRACE_HEADER_MULTI_READ)
7#define _FIREWIRE_TRACE_EVENT_H
8
9#include <linux/tracepoint.h>
10#include <linux/firewire.h>
11
12#include <linux/firewire-constants.h>
13
14#include "../../../drivers/firewire/packet-header-definitions.h"
15
16// The content of TP_printk field is preprocessed, then put to the module binary.
17#define ASYNC_HEADER_GET_DESTINATION(header) \
18 (((header)[0] & ASYNC_HEADER_Q0_DESTINATION_MASK) >> ASYNC_HEADER_Q0_DESTINATION_SHIFT)
19
20#define ASYNC_HEADER_GET_TLABEL(header) \
21 (((header)[0] & ASYNC_HEADER_Q0_TLABEL_MASK) >> ASYNC_HEADER_Q0_TLABEL_SHIFT)
22
23#define ASYNC_HEADER_GET_TCODE(header) \
24 (((header)[0] & ASYNC_HEADER_Q0_TCODE_MASK) >> ASYNC_HEADER_Q0_TCODE_SHIFT)
25
26#define ASYNC_HEADER_GET_SOURCE(header) \
27 (((header)[1] & ASYNC_HEADER_Q1_SOURCE_MASK) >> ASYNC_HEADER_Q1_SOURCE_SHIFT)
28
29#define ASYNC_HEADER_GET_OFFSET(header) \
30 ((((unsigned long long)((header)[1] & ASYNC_HEADER_Q1_OFFSET_HIGH_MASK)) >> ASYNC_HEADER_Q1_OFFSET_HIGH_SHIFT) << 32)| \
31 (header)[2]
32
33#define ASYNC_HEADER_GET_RCODE(header) \
34 (((header)[1] & ASYNC_HEADER_Q1_RCODE_MASK) >> ASYNC_HEADER_Q1_RCODE_SHIFT)
35
36#define QUADLET_SIZE 4
37
38DECLARE_EVENT_CLASS(async_outbound_initiate_template,
39 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, const u32 *header, const u32 *data, unsigned int data_count),
40 TP_ARGS(transaction, card_index, generation, scode, header, data, data_count),
41 TP_STRUCT__entry(
42 __field(u64, transaction)
43 __field(u8, card_index)
44 __field(u8, generation)
45 __field(u8, scode)
46 __array(u32, header, ASYNC_HEADER_QUADLET_COUNT)
47 __dynamic_array(u32, data, data_count)
48 ),
49 TP_fast_assign(
50 __entry->transaction = transaction;
51 __entry->card_index = card_index;
52 __entry->generation = generation;
53 __entry->scode = scode;
54 memcpy(__entry->header, header, QUADLET_SIZE * ASYNC_HEADER_QUADLET_COUNT);
55 memcpy(__get_dynamic_array(data), data, __get_dynamic_array_len(data));
56 ),
57 // This format is for the request subaction.
58 TP_printk(
59 "transaction=0x%llx card_index=%u generation=%u scode=%u dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x offset=0x%012llx header=%s data=%s",
60 __entry->transaction,
61 __entry->card_index,
62 __entry->generation,
63 __entry->scode,
64 ASYNC_HEADER_GET_DESTINATION(__entry->header),
65 ASYNC_HEADER_GET_TLABEL(__entry->header),
66 ASYNC_HEADER_GET_TCODE(__entry->header),
67 ASYNC_HEADER_GET_SOURCE(__entry->header),
68 ASYNC_HEADER_GET_OFFSET(__entry->header),
69 __print_array(__entry->header, ASYNC_HEADER_QUADLET_COUNT, QUADLET_SIZE),
70 __print_array(__get_dynamic_array(data),
71 __get_dynamic_array_len(data) / QUADLET_SIZE, QUADLET_SIZE)
72 )
73);
74
75// The value of status is one of ack codes and rcodes specific to Linux FireWire subsystem.
76DECLARE_EVENT_CLASS(async_outbound_complete_template,
77 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp),
78 TP_ARGS(transaction, card_index, generation, scode, status, timestamp),
79 TP_STRUCT__entry(
80 __field(u64, transaction)
81 __field(u8, card_index)
82 __field(u8, generation)
83 __field(u8, scode)
84 __field(u8, status)
85 __field(u16, timestamp)
86 ),
87 TP_fast_assign(
88 __entry->transaction = transaction;
89 __entry->card_index = card_index;
90 __entry->generation = generation;
91 __entry->scode = scode;
92 __entry->status = status;
93 __entry->timestamp = timestamp;
94 ),
95 TP_printk(
96 "transaction=0x%llx card_index=%u generation=%u scode=%u status=%u timestamp=0x%04x",
97 __entry->transaction,
98 __entry->card_index,
99 __entry->generation,
100 __entry->scode,
101 __entry->status,
102 __entry->timestamp
103 )
104);
105
106// The value of status is one of ack codes and rcodes specific to Linux FireWire subsystem.
107DECLARE_EVENT_CLASS(async_inbound_template,
108 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count),
109 TP_ARGS(transaction, card_index, generation, scode, status, timestamp, header, data, data_count),
110 TP_STRUCT__entry(
111 __field(u64, transaction)
112 __field(u8, card_index)
113 __field(u8, generation)
114 __field(u8, scode)
115 __field(u8, status)
116 __field(u16, timestamp)
117 __array(u32, header, ASYNC_HEADER_QUADLET_COUNT)
118 __dynamic_array(u32, data, data_count)
119 ),
120 TP_fast_assign(
121 __entry->transaction = transaction;
122 __entry->card_index = card_index;
123 __entry->generation = generation;
124 __entry->scode = scode;
125 __entry->status = status;
126 __entry->timestamp = timestamp;
127 memcpy(__entry->header, header, QUADLET_SIZE * ASYNC_HEADER_QUADLET_COUNT);
128 memcpy(__get_dynamic_array(data), data, __get_dynamic_array_len(data));
129 ),
130 // This format is for the response subaction.
131 TP_printk(
132 "transaction=0x%llx card_index=%u generation=%u scode=%u status=%u timestamp=0x%04x dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x rcode=%u header=%s data=%s",
133 __entry->transaction,
134 __entry->card_index,
135 __entry->generation,
136 __entry->scode,
137 __entry->status,
138 __entry->timestamp,
139 ASYNC_HEADER_GET_DESTINATION(__entry->header),
140 ASYNC_HEADER_GET_TLABEL(__entry->header),
141 ASYNC_HEADER_GET_TCODE(__entry->header),
142 ASYNC_HEADER_GET_SOURCE(__entry->header),
143 ASYNC_HEADER_GET_RCODE(__entry->header),
144 __print_array(__entry->header, ASYNC_HEADER_QUADLET_COUNT, QUADLET_SIZE),
145 __print_array(__get_dynamic_array(data),
146 __get_dynamic_array_len(data) / QUADLET_SIZE, QUADLET_SIZE)
147 )
148);
149
150DEFINE_EVENT(async_outbound_initiate_template, async_request_outbound_initiate,
151 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, const u32 *header, const u32 *data, unsigned int data_count),
152 TP_ARGS(transaction, card_index, generation, scode, header, data, data_count)
153);
154
155DEFINE_EVENT(async_outbound_complete_template, async_request_outbound_complete,
156 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp),
157 TP_ARGS(transaction, card_index, generation, scode, status, timestamp)
158);
159
160DEFINE_EVENT(async_inbound_template, async_response_inbound,
161 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count),
162 TP_ARGS(transaction, card_index, generation, scode, status, timestamp, header, data, data_count)
163);
164
165DEFINE_EVENT_PRINT(async_inbound_template, async_request_inbound,
166 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count),
167 TP_ARGS(transaction, card_index, generation, scode, status, timestamp, header, data, data_count),
168 TP_printk(
169 "transaction=0x%llx card_index=%u generation=%u scode=%u status=%u timestamp=0x%04x dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x offset=0x%012llx header=%s data=%s",
170 __entry->transaction,
171 __entry->card_index,
172 __entry->generation,
173 __entry->scode,
174 __entry->status,
175 __entry->timestamp,
176 ASYNC_HEADER_GET_DESTINATION(__entry->header),
177 ASYNC_HEADER_GET_TLABEL(__entry->header),
178 ASYNC_HEADER_GET_TCODE(__entry->header),
179 ASYNC_HEADER_GET_SOURCE(__entry->header),
180 ASYNC_HEADER_GET_OFFSET(__entry->header),
181 __print_array(__entry->header, ASYNC_HEADER_QUADLET_COUNT, QUADLET_SIZE),
182 __print_array(__get_dynamic_array(data),
183 __get_dynamic_array_len(data) / QUADLET_SIZE, QUADLET_SIZE)
184 )
185);
186
187DEFINE_EVENT_PRINT(async_outbound_initiate_template, async_response_outbound_initiate,
188 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, const u32 *header, const u32 *data, unsigned int data_count),
189 TP_ARGS(transaction, card_index, generation, scode, header, data, data_count),
190 TP_printk(
191 "transaction=0x%llx card_index=%u generation=%u scode=%u dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x rcode=%u header=%s data=%s",
192 __entry->transaction,
193 __entry->card_index,
194 __entry->generation,
195 __entry->scode,
196 ASYNC_HEADER_GET_DESTINATION(__entry->header),
197 ASYNC_HEADER_GET_TLABEL(__entry->header),
198 ASYNC_HEADER_GET_TCODE(__entry->header),
199 ASYNC_HEADER_GET_SOURCE(__entry->header),
200 ASYNC_HEADER_GET_RCODE(__entry->header),
201 __print_array(__entry->header, ASYNC_HEADER_QUADLET_COUNT, QUADLET_SIZE),
202 __print_array(__get_dynamic_array(data),
203 __get_dynamic_array_len(data) / QUADLET_SIZE, QUADLET_SIZE)
204 )
205);
206
207DEFINE_EVENT(async_outbound_complete_template, async_response_outbound_complete,
208 TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp),
209 TP_ARGS(transaction, card_index, generation, scode, status, timestamp)
210);
211
212#undef ASYNC_HEADER_GET_DESTINATION
213#undef ASYNC_HEADER_GET_TLABEL
214#undef ASYNC_HEADER_GET_TCODE
215#undef ASYNC_HEADER_GET_SOURCE
216#undef ASYNC_HEADER_GET_OFFSET
217#undef ASYNC_HEADER_GET_RCODE
218
219TRACE_EVENT(async_phy_outbound_initiate,
220 TP_PROTO(u64 packet, unsigned int card_index, unsigned int generation, u32 first_quadlet, u32 second_quadlet),
221 TP_ARGS(packet, card_index, generation, first_quadlet, second_quadlet),
222 TP_STRUCT__entry(
223 __field(u64, packet)
224 __field(u8, card_index)
225 __field(u8, generation)
226 __field(u32, first_quadlet)
227 __field(u32, second_quadlet)
228 ),
229 TP_fast_assign(
230 __entry->packet = packet;
231 __entry->card_index = card_index;
232 __entry->generation = generation;
233 __entry->first_quadlet = first_quadlet;
234 __entry->second_quadlet = second_quadlet
235 ),
236 TP_printk(
237 "packet=0x%llx card_index=%u generation=%u first_quadlet=0x%08x second_quadlet=0x%08x",
238 __entry->packet,
239 __entry->card_index,
240 __entry->generation,
241 __entry->first_quadlet,
242 __entry->second_quadlet
243 )
244);
245
246TRACE_EVENT(async_phy_outbound_complete,
247 TP_PROTO(u64 packet, unsigned int card_index, unsigned int generation, unsigned int status, unsigned int timestamp),
248 TP_ARGS(packet, card_index, generation, status, timestamp),
249 TP_STRUCT__entry(
250 __field(u64, packet)
251 __field(u8, card_index)
252 __field(u8, generation)
253 __field(u8, status)
254 __field(u16, timestamp)
255 ),
256 TP_fast_assign(
257 __entry->packet = packet;
258 __entry->card_index = card_index;
259 __entry->generation = generation;
260 __entry->status = status;
261 __entry->timestamp = timestamp;
262 ),
263 TP_printk(
264 "packet=0x%llx card_index=%u generation=%u status=%u timestamp=0x%04x",
265 __entry->packet,
266 __entry->card_index,
267 __entry->generation,
268 __entry->status,
269 __entry->timestamp
270 )
271);
272
273TRACE_EVENT(async_phy_inbound,
274 TP_PROTO(u64 packet, unsigned int card_index, unsigned int generation, unsigned int status, unsigned int timestamp, u32 first_quadlet, u32 second_quadlet),
275 TP_ARGS(packet, card_index, generation, status, timestamp, first_quadlet, second_quadlet),
276 TP_STRUCT__entry(
277 __field(u64, packet)
278 __field(u8, card_index)
279 __field(u8, generation)
280 __field(u8, status)
281 __field(u16, timestamp)
282 __field(u32, first_quadlet)
283 __field(u32, second_quadlet)
284 ),
285 TP_fast_assign(
286 __entry->packet = packet;
287 __entry->generation = generation;
288 __entry->status = status;
289 __entry->timestamp = timestamp;
290 __entry->first_quadlet = first_quadlet;
291 __entry->second_quadlet = second_quadlet
292 ),
293 TP_printk(
294 "packet=0x%llx card_index=%u generation=%u status=%u timestamp=0x%04x first_quadlet=0x%08x second_quadlet=0x%08x",
295 __entry->packet,
296 __entry->card_index,
297 __entry->generation,
298 __entry->status,
299 __entry->timestamp,
300 __entry->first_quadlet,
301 __entry->second_quadlet
302 )
303);
304
305DECLARE_EVENT_CLASS(bus_reset_arrange_template,
306 TP_PROTO(unsigned int card_index, unsigned int generation, bool short_reset),
307 TP_ARGS(card_index, generation, short_reset),
308 TP_STRUCT__entry(
309 __field(u8, card_index)
310 __field(u8, generation)
311 __field(bool, short_reset)
312 ),
313 TP_fast_assign(
314 __entry->card_index = card_index;
315 __entry->generation = generation;
316 __entry->short_reset = short_reset;
317 ),
318 TP_printk(
319 "card_index=%u generation=%u short_reset=%s",
320 __entry->card_index,
321 __entry->generation,
322 __entry->short_reset ? "true" : "false"
323 )
324);
325
326DEFINE_EVENT(bus_reset_arrange_template, bus_reset_initiate,
327 TP_PROTO(unsigned int card_index, unsigned int generation, bool short_reset),
328 TP_ARGS(card_index, generation, short_reset)
329);
330
331DEFINE_EVENT(bus_reset_arrange_template, bus_reset_schedule,
332 TP_PROTO(unsigned int card_index, unsigned int generation, bool short_reset),
333 TP_ARGS(card_index, generation, short_reset)
334);
335
336DEFINE_EVENT(bus_reset_arrange_template, bus_reset_postpone,
337 TP_PROTO(unsigned int card_index, unsigned int generation, bool short_reset),
338 TP_ARGS(card_index, generation, short_reset)
339);
340
341TRACE_EVENT(bus_reset_handle,
342 TP_PROTO(unsigned int card_index, unsigned int generation, unsigned int node_id, bool bm_abdicate, u32 *self_ids, unsigned int self_id_count),
343 TP_ARGS(card_index, generation, node_id, bm_abdicate, self_ids, self_id_count),
344 TP_STRUCT__entry(
345 __field(u8, card_index)
346 __field(u8, generation)
347 __field(u8, node_id)
348 __field(bool, bm_abdicate)
349 __dynamic_array(u32, self_ids, self_id_count)
350 ),
351 TP_fast_assign(
352 __entry->card_index = card_index;
353 __entry->generation = generation;
354 __entry->node_id = node_id;
355 __entry->bm_abdicate = bm_abdicate;
356 memcpy(__get_dynamic_array(self_ids), self_ids, __get_dynamic_array_len(self_ids));
357 ),
358 TP_printk(
359 "card_index=%u generation=%u node_id=0x%04x bm_abdicate=%s self_ids=%s",
360 __entry->card_index,
361 __entry->generation,
362 __entry->node_id,
363 __entry->bm_abdicate ? "true" : "false",
364 __print_array(__get_dynamic_array(self_ids),
365 __get_dynamic_array_len(self_ids) / QUADLET_SIZE, QUADLET_SIZE)
366 )
367);
368
369#undef QUADLET_SIZE
370
371#endif // _FIREWIRE_TRACE_EVENT_H
372
373#include <trace/define_trace.h>