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1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Trace points for SSAM/SSH.
4 *
5 * Copyright (C) 2020-2022 Maximilian Luz <luzmaximilian@gmail.com>
6 */
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM surface_aggregator
10
11#if !defined(_SURFACE_AGGREGATOR_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
12#define _SURFACE_AGGREGATOR_TRACE_H
13
14#include <linux/surface_aggregator/serial_hub.h>
15
16#include <asm/unaligned.h>
17#include <linux/tracepoint.h>
18
19TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_DATA_SEQ);
20TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_DATA_NSQ);
21TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_ACK);
22TRACE_DEFINE_ENUM(SSH_FRAME_TYPE_NAK);
23
24TRACE_DEFINE_ENUM(SSH_PACKET_SF_LOCKED_BIT);
25TRACE_DEFINE_ENUM(SSH_PACKET_SF_QUEUED_BIT);
26TRACE_DEFINE_ENUM(SSH_PACKET_SF_PENDING_BIT);
27TRACE_DEFINE_ENUM(SSH_PACKET_SF_TRANSMITTING_BIT);
28TRACE_DEFINE_ENUM(SSH_PACKET_SF_TRANSMITTED_BIT);
29TRACE_DEFINE_ENUM(SSH_PACKET_SF_ACKED_BIT);
30TRACE_DEFINE_ENUM(SSH_PACKET_SF_CANCELED_BIT);
31TRACE_DEFINE_ENUM(SSH_PACKET_SF_COMPLETED_BIT);
32
33TRACE_DEFINE_ENUM(SSH_PACKET_TY_FLUSH_BIT);
34TRACE_DEFINE_ENUM(SSH_PACKET_TY_SEQUENCED_BIT);
35TRACE_DEFINE_ENUM(SSH_PACKET_TY_BLOCKING_BIT);
36
37TRACE_DEFINE_ENUM(SSH_PACKET_FLAGS_SF_MASK);
38TRACE_DEFINE_ENUM(SSH_PACKET_FLAGS_TY_MASK);
39
40TRACE_DEFINE_ENUM(SSH_REQUEST_SF_LOCKED_BIT);
41TRACE_DEFINE_ENUM(SSH_REQUEST_SF_QUEUED_BIT);
42TRACE_DEFINE_ENUM(SSH_REQUEST_SF_PENDING_BIT);
43TRACE_DEFINE_ENUM(SSH_REQUEST_SF_TRANSMITTING_BIT);
44TRACE_DEFINE_ENUM(SSH_REQUEST_SF_TRANSMITTED_BIT);
45TRACE_DEFINE_ENUM(SSH_REQUEST_SF_RSPRCVD_BIT);
46TRACE_DEFINE_ENUM(SSH_REQUEST_SF_CANCELED_BIT);
47TRACE_DEFINE_ENUM(SSH_REQUEST_SF_COMPLETED_BIT);
48
49TRACE_DEFINE_ENUM(SSH_REQUEST_TY_FLUSH_BIT);
50TRACE_DEFINE_ENUM(SSH_REQUEST_TY_HAS_RESPONSE_BIT);
51
52TRACE_DEFINE_ENUM(SSH_REQUEST_FLAGS_SF_MASK);
53TRACE_DEFINE_ENUM(SSH_REQUEST_FLAGS_TY_MASK);
54
55TRACE_DEFINE_ENUM(SSAM_SSH_TC_SAM);
56TRACE_DEFINE_ENUM(SSAM_SSH_TC_BAT);
57TRACE_DEFINE_ENUM(SSAM_SSH_TC_TMP);
58TRACE_DEFINE_ENUM(SSAM_SSH_TC_PMC);
59TRACE_DEFINE_ENUM(SSAM_SSH_TC_FAN);
60TRACE_DEFINE_ENUM(SSAM_SSH_TC_PoM);
61TRACE_DEFINE_ENUM(SSAM_SSH_TC_DBG);
62TRACE_DEFINE_ENUM(SSAM_SSH_TC_KBD);
63TRACE_DEFINE_ENUM(SSAM_SSH_TC_FWU);
64TRACE_DEFINE_ENUM(SSAM_SSH_TC_UNI);
65TRACE_DEFINE_ENUM(SSAM_SSH_TC_LPC);
66TRACE_DEFINE_ENUM(SSAM_SSH_TC_TCL);
67TRACE_DEFINE_ENUM(SSAM_SSH_TC_SFL);
68TRACE_DEFINE_ENUM(SSAM_SSH_TC_KIP);
69TRACE_DEFINE_ENUM(SSAM_SSH_TC_EXT);
70TRACE_DEFINE_ENUM(SSAM_SSH_TC_BLD);
71TRACE_DEFINE_ENUM(SSAM_SSH_TC_BAS);
72TRACE_DEFINE_ENUM(SSAM_SSH_TC_SEN);
73TRACE_DEFINE_ENUM(SSAM_SSH_TC_SRQ);
74TRACE_DEFINE_ENUM(SSAM_SSH_TC_MCU);
75TRACE_DEFINE_ENUM(SSAM_SSH_TC_HID);
76TRACE_DEFINE_ENUM(SSAM_SSH_TC_TCH);
77TRACE_DEFINE_ENUM(SSAM_SSH_TC_BKL);
78TRACE_DEFINE_ENUM(SSAM_SSH_TC_TAM);
79TRACE_DEFINE_ENUM(SSAM_SSH_TC_ACC0);
80TRACE_DEFINE_ENUM(SSAM_SSH_TC_UFI);
81TRACE_DEFINE_ENUM(SSAM_SSH_TC_USC);
82TRACE_DEFINE_ENUM(SSAM_SSH_TC_PEN);
83TRACE_DEFINE_ENUM(SSAM_SSH_TC_VID);
84TRACE_DEFINE_ENUM(SSAM_SSH_TC_AUD);
85TRACE_DEFINE_ENUM(SSAM_SSH_TC_SMC);
86TRACE_DEFINE_ENUM(SSAM_SSH_TC_KPD);
87TRACE_DEFINE_ENUM(SSAM_SSH_TC_REG);
88TRACE_DEFINE_ENUM(SSAM_SSH_TC_SPT);
89TRACE_DEFINE_ENUM(SSAM_SSH_TC_SYS);
90TRACE_DEFINE_ENUM(SSAM_SSH_TC_ACC1);
91TRACE_DEFINE_ENUM(SSAM_SSH_TC_SHB);
92TRACE_DEFINE_ENUM(SSAM_SSH_TC_POS);
93
94#define SSAM_PTR_UID_LEN 9
95#define SSAM_U8_FIELD_NOT_APPLICABLE ((u16)-1)
96#define SSAM_SEQ_NOT_APPLICABLE ((u16)-1)
97#define SSAM_RQID_NOT_APPLICABLE ((u32)-1)
98#define SSAM_SSH_TC_NOT_APPLICABLE 0
99
100#ifndef _SURFACE_AGGREGATOR_TRACE_HELPERS
101#define _SURFACE_AGGREGATOR_TRACE_HELPERS
102
103/**
104 * ssam_trace_ptr_uid() - Convert the pointer to a non-pointer UID string.
105 * @ptr: The pointer to convert.
106 * @uid_str: A buffer of length SSAM_PTR_UID_LEN where the UID will be stored.
107 *
108 * Converts the given pointer into a UID string that is safe to be shared
109 * with userspace and logs, i.e. doesn't give away the real memory location.
110 */
111static inline void ssam_trace_ptr_uid(const void *ptr, char *uid_str)
112{
113 char buf[2 * sizeof(void *) + 1];
114
115 BUILD_BUG_ON(ARRAY_SIZE(buf) < SSAM_PTR_UID_LEN);
116
117 snprintf(buf, ARRAY_SIZE(buf), "%p", ptr);
118 memcpy(uid_str, &buf[ARRAY_SIZE(buf) - SSAM_PTR_UID_LEN],
119 SSAM_PTR_UID_LEN);
120}
121
122/**
123 * ssam_trace_get_packet_seq() - Read the packet's sequence ID.
124 * @p: The packet.
125 *
126 * Return: Returns the packet's sequence ID (SEQ) field if present, or
127 * %SSAM_SEQ_NOT_APPLICABLE if not (e.g. flush packet).
128 */
129static inline u16 ssam_trace_get_packet_seq(const struct ssh_packet *p)
130{
131 if (!p->data.ptr || p->data.len < SSH_MESSAGE_LENGTH(0))
132 return SSAM_SEQ_NOT_APPLICABLE;
133
134 return p->data.ptr[SSH_MSGOFFSET_FRAME(seq)];
135}
136
137/**
138 * ssam_trace_get_request_id() - Read the packet's request ID.
139 * @p: The packet.
140 *
141 * Return: Returns the packet's request ID (RQID) field if the packet
142 * represents a request with command data, or %SSAM_RQID_NOT_APPLICABLE if not
143 * (e.g. flush request, control packet).
144 */
145static inline u32 ssam_trace_get_request_id(const struct ssh_packet *p)
146{
147 if (!p->data.ptr || p->data.len < SSH_COMMAND_MESSAGE_LENGTH(0))
148 return SSAM_RQID_NOT_APPLICABLE;
149
150 return get_unaligned_le16(&p->data.ptr[SSH_MSGOFFSET_COMMAND(rqid)]);
151}
152
153/**
154 * ssam_trace_get_request_tc() - Read the packet's request target category.
155 * @p: The packet.
156 *
157 * Return: Returns the packet's request target category (TC) field if the
158 * packet represents a request with command data, or %SSAM_TC_NOT_APPLICABLE
159 * if not (e.g. flush request, control packet).
160 */
161static inline u32 ssam_trace_get_request_tc(const struct ssh_packet *p)
162{
163 if (!p->data.ptr || p->data.len < SSH_COMMAND_MESSAGE_LENGTH(0))
164 return SSAM_SSH_TC_NOT_APPLICABLE;
165
166 return get_unaligned_le16(&p->data.ptr[SSH_MSGOFFSET_COMMAND(tc)]);
167}
168
169#endif /* _SURFACE_AGGREGATOR_TRACE_HELPERS */
170
171#define ssam_trace_get_command_field_u8(packet, field) \
172 ((!(packet) || (packet)->data.len < SSH_COMMAND_MESSAGE_LENGTH(0)) \
173 ? 0 : (packet)->data.ptr[SSH_MSGOFFSET_COMMAND(field)])
174
175#define ssam_show_generic_u8_field(value) \
176 __print_symbolic(value, \
177 { SSAM_U8_FIELD_NOT_APPLICABLE, "N/A" } \
178 )
179
180#define ssam_show_frame_type(ty) \
181 __print_symbolic(ty, \
182 { SSH_FRAME_TYPE_DATA_SEQ, "DSEQ" }, \
183 { SSH_FRAME_TYPE_DATA_NSQ, "DNSQ" }, \
184 { SSH_FRAME_TYPE_ACK, "ACK" }, \
185 { SSH_FRAME_TYPE_NAK, "NAK" } \
186 )
187
188#define ssam_show_packet_type(type) \
189 __print_flags(flags & SSH_PACKET_FLAGS_TY_MASK, "", \
190 { BIT(SSH_PACKET_TY_FLUSH_BIT), "F" }, \
191 { BIT(SSH_PACKET_TY_SEQUENCED_BIT), "S" }, \
192 { BIT(SSH_PACKET_TY_BLOCKING_BIT), "B" } \
193 )
194
195#define ssam_show_packet_state(state) \
196 __print_flags(flags & SSH_PACKET_FLAGS_SF_MASK, "", \
197 { BIT(SSH_PACKET_SF_LOCKED_BIT), "L" }, \
198 { BIT(SSH_PACKET_SF_QUEUED_BIT), "Q" }, \
199 { BIT(SSH_PACKET_SF_PENDING_BIT), "P" }, \
200 { BIT(SSH_PACKET_SF_TRANSMITTING_BIT), "S" }, \
201 { BIT(SSH_PACKET_SF_TRANSMITTED_BIT), "T" }, \
202 { BIT(SSH_PACKET_SF_ACKED_BIT), "A" }, \
203 { BIT(SSH_PACKET_SF_CANCELED_BIT), "C" }, \
204 { BIT(SSH_PACKET_SF_COMPLETED_BIT), "F" } \
205 )
206
207#define ssam_show_packet_seq(seq) \
208 __print_symbolic(seq, \
209 { SSAM_SEQ_NOT_APPLICABLE, "N/A" } \
210 )
211
212#define ssam_show_request_type(flags) \
213 __print_flags((flags) & SSH_REQUEST_FLAGS_TY_MASK, "", \
214 { BIT(SSH_REQUEST_TY_FLUSH_BIT), "F" }, \
215 { BIT(SSH_REQUEST_TY_HAS_RESPONSE_BIT), "R" } \
216 )
217
218#define ssam_show_request_state(flags) \
219 __print_flags((flags) & SSH_REQUEST_FLAGS_SF_MASK, "", \
220 { BIT(SSH_REQUEST_SF_LOCKED_BIT), "L" }, \
221 { BIT(SSH_REQUEST_SF_QUEUED_BIT), "Q" }, \
222 { BIT(SSH_REQUEST_SF_PENDING_BIT), "P" }, \
223 { BIT(SSH_REQUEST_SF_TRANSMITTING_BIT), "S" }, \
224 { BIT(SSH_REQUEST_SF_TRANSMITTED_BIT), "T" }, \
225 { BIT(SSH_REQUEST_SF_RSPRCVD_BIT), "A" }, \
226 { BIT(SSH_REQUEST_SF_CANCELED_BIT), "C" }, \
227 { BIT(SSH_REQUEST_SF_COMPLETED_BIT), "F" } \
228 )
229
230#define ssam_show_request_id(rqid) \
231 __print_symbolic(rqid, \
232 { SSAM_RQID_NOT_APPLICABLE, "N/A" } \
233 )
234
235#define ssam_show_ssh_tc(rqid) \
236 __print_symbolic(rqid, \
237 { SSAM_SSH_TC_NOT_APPLICABLE, "N/A" }, \
238 { SSAM_SSH_TC_SAM, "SAM" }, \
239 { SSAM_SSH_TC_BAT, "BAT" }, \
240 { SSAM_SSH_TC_TMP, "TMP" }, \
241 { SSAM_SSH_TC_PMC, "PMC" }, \
242 { SSAM_SSH_TC_FAN, "FAN" }, \
243 { SSAM_SSH_TC_PoM, "PoM" }, \
244 { SSAM_SSH_TC_DBG, "DBG" }, \
245 { SSAM_SSH_TC_KBD, "KBD" }, \
246 { SSAM_SSH_TC_FWU, "FWU" }, \
247 { SSAM_SSH_TC_UNI, "UNI" }, \
248 { SSAM_SSH_TC_LPC, "LPC" }, \
249 { SSAM_SSH_TC_TCL, "TCL" }, \
250 { SSAM_SSH_TC_SFL, "SFL" }, \
251 { SSAM_SSH_TC_KIP, "KIP" }, \
252 { SSAM_SSH_TC_EXT, "EXT" }, \
253 { SSAM_SSH_TC_BLD, "BLD" }, \
254 { SSAM_SSH_TC_BAS, "BAS" }, \
255 { SSAM_SSH_TC_SEN, "SEN" }, \
256 { SSAM_SSH_TC_SRQ, "SRQ" }, \
257 { SSAM_SSH_TC_MCU, "MCU" }, \
258 { SSAM_SSH_TC_HID, "HID" }, \
259 { SSAM_SSH_TC_TCH, "TCH" }, \
260 { SSAM_SSH_TC_BKL, "BKL" }, \
261 { SSAM_SSH_TC_TAM, "TAM" }, \
262 { SSAM_SSH_TC_ACC0, "ACC0" }, \
263 { SSAM_SSH_TC_UFI, "UFI" }, \
264 { SSAM_SSH_TC_USC, "USC" }, \
265 { SSAM_SSH_TC_PEN, "PEN" }, \
266 { SSAM_SSH_TC_VID, "VID" }, \
267 { SSAM_SSH_TC_AUD, "AUD" }, \
268 { SSAM_SSH_TC_SMC, "SMC" }, \
269 { SSAM_SSH_TC_KPD, "KPD" }, \
270 { SSAM_SSH_TC_REG, "REG" }, \
271 { SSAM_SSH_TC_SPT, "SPT" }, \
272 { SSAM_SSH_TC_SYS, "SYS" }, \
273 { SSAM_SSH_TC_ACC1, "ACC1" }, \
274 { SSAM_SSH_TC_SHB, "SMB" }, \
275 { SSAM_SSH_TC_POS, "POS" } \
276 )
277
278DECLARE_EVENT_CLASS(ssam_frame_class,
279 TP_PROTO(const struct ssh_frame *frame),
280
281 TP_ARGS(frame),
282
283 TP_STRUCT__entry(
284 __field(u8, type)
285 __field(u8, seq)
286 __field(u16, len)
287 ),
288
289 TP_fast_assign(
290 __entry->type = frame->type;
291 __entry->seq = frame->seq;
292 __entry->len = get_unaligned_le16(&frame->len);
293 ),
294
295 TP_printk("ty=%s, seq=%#04x, len=%u",
296 ssam_show_frame_type(__entry->type),
297 __entry->seq,
298 __entry->len
299 )
300);
301
302#define DEFINE_SSAM_FRAME_EVENT(name) \
303 DEFINE_EVENT(ssam_frame_class, ssam_##name, \
304 TP_PROTO(const struct ssh_frame *frame), \
305 TP_ARGS(frame) \
306 )
307
308DECLARE_EVENT_CLASS(ssam_command_class,
309 TP_PROTO(const struct ssh_command *cmd, u16 len),
310
311 TP_ARGS(cmd, len),
312
313 TP_STRUCT__entry(
314 __field(u16, rqid)
315 __field(u16, len)
316 __field(u8, tc)
317 __field(u8, cid)
318 __field(u8, iid)
319 ),
320
321 TP_fast_assign(
322 __entry->rqid = get_unaligned_le16(&cmd->rqid);
323 __entry->tc = cmd->tc;
324 __entry->cid = cmd->cid;
325 __entry->iid = cmd->iid;
326 __entry->len = len;
327 ),
328
329 TP_printk("rqid=%#06x, tc=%s, cid=%#04x, iid=%#04x, len=%u",
330 __entry->rqid,
331 ssam_show_ssh_tc(__entry->tc),
332 __entry->cid,
333 __entry->iid,
334 __entry->len
335 )
336);
337
338#define DEFINE_SSAM_COMMAND_EVENT(name) \
339 DEFINE_EVENT(ssam_command_class, ssam_##name, \
340 TP_PROTO(const struct ssh_command *cmd, u16 len), \
341 TP_ARGS(cmd, len) \
342 )
343
344DECLARE_EVENT_CLASS(ssam_packet_class,
345 TP_PROTO(const struct ssh_packet *packet),
346
347 TP_ARGS(packet),
348
349 TP_STRUCT__entry(
350 __field(unsigned long, state)
351 __array(char, uid, SSAM_PTR_UID_LEN)
352 __field(u8, priority)
353 __field(u16, length)
354 __field(u16, seq)
355 ),
356
357 TP_fast_assign(
358 __entry->state = READ_ONCE(packet->state);
359 ssam_trace_ptr_uid(packet, __entry->uid);
360 __entry->priority = READ_ONCE(packet->priority);
361 __entry->length = packet->data.len;
362 __entry->seq = ssam_trace_get_packet_seq(packet);
363 ),
364
365 TP_printk("uid=%s, seq=%s, ty=%s, pri=%#04x, len=%u, sta=%s",
366 __entry->uid,
367 ssam_show_packet_seq(__entry->seq),
368 ssam_show_packet_type(__entry->state),
369 __entry->priority,
370 __entry->length,
371 ssam_show_packet_state(__entry->state)
372 )
373);
374
375#define DEFINE_SSAM_PACKET_EVENT(name) \
376 DEFINE_EVENT(ssam_packet_class, ssam_##name, \
377 TP_PROTO(const struct ssh_packet *packet), \
378 TP_ARGS(packet) \
379 )
380
381DECLARE_EVENT_CLASS(ssam_packet_status_class,
382 TP_PROTO(const struct ssh_packet *packet, int status),
383
384 TP_ARGS(packet, status),
385
386 TP_STRUCT__entry(
387 __field(unsigned long, state)
388 __field(int, status)
389 __array(char, uid, SSAM_PTR_UID_LEN)
390 __field(u8, priority)
391 __field(u16, length)
392 __field(u16, seq)
393 ),
394
395 TP_fast_assign(
396 __entry->state = READ_ONCE(packet->state);
397 __entry->status = status;
398 ssam_trace_ptr_uid(packet, __entry->uid);
399 __entry->priority = READ_ONCE(packet->priority);
400 __entry->length = packet->data.len;
401 __entry->seq = ssam_trace_get_packet_seq(packet);
402 ),
403
404 TP_printk("uid=%s, seq=%s, ty=%s, pri=%#04x, len=%u, sta=%s, status=%d",
405 __entry->uid,
406 ssam_show_packet_seq(__entry->seq),
407 ssam_show_packet_type(__entry->state),
408 __entry->priority,
409 __entry->length,
410 ssam_show_packet_state(__entry->state),
411 __entry->status
412 )
413);
414
415#define DEFINE_SSAM_PACKET_STATUS_EVENT(name) \
416 DEFINE_EVENT(ssam_packet_status_class, ssam_##name, \
417 TP_PROTO(const struct ssh_packet *packet, int status), \
418 TP_ARGS(packet, status) \
419 )
420
421DECLARE_EVENT_CLASS(ssam_request_class,
422 TP_PROTO(const struct ssh_request *request),
423
424 TP_ARGS(request),
425
426 TP_STRUCT__entry(
427 __field(unsigned long, state)
428 __field(u32, rqid)
429 __array(char, uid, SSAM_PTR_UID_LEN)
430 __field(u8, tc)
431 __field(u16, cid)
432 __field(u16, iid)
433 ),
434
435 TP_fast_assign(
436 const struct ssh_packet *p = &request->packet;
437
438 /* Use packet for UID so we can match requests to packets. */
439 __entry->state = READ_ONCE(request->state);
440 __entry->rqid = ssam_trace_get_request_id(p);
441 ssam_trace_ptr_uid(p, __entry->uid);
442 __entry->tc = ssam_trace_get_request_tc(p);
443 __entry->cid = ssam_trace_get_command_field_u8(p, cid);
444 __entry->iid = ssam_trace_get_command_field_u8(p, iid);
445 ),
446
447 TP_printk("uid=%s, rqid=%s, ty=%s, sta=%s, tc=%s, cid=%s, iid=%s",
448 __entry->uid,
449 ssam_show_request_id(__entry->rqid),
450 ssam_show_request_type(__entry->state),
451 ssam_show_request_state(__entry->state),
452 ssam_show_ssh_tc(__entry->tc),
453 ssam_show_generic_u8_field(__entry->cid),
454 ssam_show_generic_u8_field(__entry->iid)
455 )
456);
457
458#define DEFINE_SSAM_REQUEST_EVENT(name) \
459 DEFINE_EVENT(ssam_request_class, ssam_##name, \
460 TP_PROTO(const struct ssh_request *request), \
461 TP_ARGS(request) \
462 )
463
464DECLARE_EVENT_CLASS(ssam_request_status_class,
465 TP_PROTO(const struct ssh_request *request, int status),
466
467 TP_ARGS(request, status),
468
469 TP_STRUCT__entry(
470 __field(unsigned long, state)
471 __field(u32, rqid)
472 __field(int, status)
473 __array(char, uid, SSAM_PTR_UID_LEN)
474 __field(u8, tc)
475 __field(u16, cid)
476 __field(u16, iid)
477 ),
478
479 TP_fast_assign(
480 const struct ssh_packet *p = &request->packet;
481
482 /* Use packet for UID so we can match requests to packets. */
483 __entry->state = READ_ONCE(request->state);
484 __entry->rqid = ssam_trace_get_request_id(p);
485 __entry->status = status;
486 ssam_trace_ptr_uid(p, __entry->uid);
487 __entry->tc = ssam_trace_get_request_tc(p);
488 __entry->cid = ssam_trace_get_command_field_u8(p, cid);
489 __entry->iid = ssam_trace_get_command_field_u8(p, iid);
490 ),
491
492 TP_printk("uid=%s, rqid=%s, ty=%s, sta=%s, tc=%s, cid=%s, iid=%s, status=%d",
493 __entry->uid,
494 ssam_show_request_id(__entry->rqid),
495 ssam_show_request_type(__entry->state),
496 ssam_show_request_state(__entry->state),
497 ssam_show_ssh_tc(__entry->tc),
498 ssam_show_generic_u8_field(__entry->cid),
499 ssam_show_generic_u8_field(__entry->iid),
500 __entry->status
501 )
502);
503
504#define DEFINE_SSAM_REQUEST_STATUS_EVENT(name) \
505 DEFINE_EVENT(ssam_request_status_class, ssam_##name, \
506 TP_PROTO(const struct ssh_request *request, int status),\
507 TP_ARGS(request, status) \
508 )
509
510DECLARE_EVENT_CLASS(ssam_alloc_class,
511 TP_PROTO(void *ptr, size_t len),
512
513 TP_ARGS(ptr, len),
514
515 TP_STRUCT__entry(
516 __field(size_t, len)
517 __array(char, uid, SSAM_PTR_UID_LEN)
518 ),
519
520 TP_fast_assign(
521 __entry->len = len;
522 ssam_trace_ptr_uid(ptr, __entry->uid);
523 ),
524
525 TP_printk("uid=%s, len=%zu", __entry->uid, __entry->len)
526);
527
528#define DEFINE_SSAM_ALLOC_EVENT(name) \
529 DEFINE_EVENT(ssam_alloc_class, ssam_##name, \
530 TP_PROTO(void *ptr, size_t len), \
531 TP_ARGS(ptr, len) \
532 )
533
534DECLARE_EVENT_CLASS(ssam_free_class,
535 TP_PROTO(void *ptr),
536
537 TP_ARGS(ptr),
538
539 TP_STRUCT__entry(
540 __array(char, uid, SSAM_PTR_UID_LEN)
541 ),
542
543 TP_fast_assign(
544 ssam_trace_ptr_uid(ptr, __entry->uid);
545 ),
546
547 TP_printk("uid=%s", __entry->uid)
548);
549
550#define DEFINE_SSAM_FREE_EVENT(name) \
551 DEFINE_EVENT(ssam_free_class, ssam_##name, \
552 TP_PROTO(void *ptr), \
553 TP_ARGS(ptr) \
554 )
555
556DECLARE_EVENT_CLASS(ssam_pending_class,
557 TP_PROTO(unsigned int pending),
558
559 TP_ARGS(pending),
560
561 TP_STRUCT__entry(
562 __field(unsigned int, pending)
563 ),
564
565 TP_fast_assign(
566 __entry->pending = pending;
567 ),
568
569 TP_printk("pending=%u", __entry->pending)
570);
571
572#define DEFINE_SSAM_PENDING_EVENT(name) \
573 DEFINE_EVENT(ssam_pending_class, ssam_##name, \
574 TP_PROTO(unsigned int pending), \
575 TP_ARGS(pending) \
576 )
577
578DECLARE_EVENT_CLASS(ssam_data_class,
579 TP_PROTO(size_t length),
580
581 TP_ARGS(length),
582
583 TP_STRUCT__entry(
584 __field(size_t, length)
585 ),
586
587 TP_fast_assign(
588 __entry->length = length;
589 ),
590
591 TP_printk("length=%zu", __entry->length)
592);
593
594#define DEFINE_SSAM_DATA_EVENT(name) \
595 DEFINE_EVENT(ssam_data_class, ssam_##name, \
596 TP_PROTO(size_t length), \
597 TP_ARGS(length) \
598 )
599
600DEFINE_SSAM_FRAME_EVENT(rx_frame_received);
601DEFINE_SSAM_COMMAND_EVENT(rx_response_received);
602DEFINE_SSAM_COMMAND_EVENT(rx_event_received);
603
604DEFINE_SSAM_PACKET_EVENT(packet_release);
605DEFINE_SSAM_PACKET_EVENT(packet_submit);
606DEFINE_SSAM_PACKET_EVENT(packet_resubmit);
607DEFINE_SSAM_PACKET_EVENT(packet_timeout);
608DEFINE_SSAM_PACKET_EVENT(packet_cancel);
609DEFINE_SSAM_PACKET_STATUS_EVENT(packet_complete);
610DEFINE_SSAM_PENDING_EVENT(ptl_timeout_reap);
611
612DEFINE_SSAM_REQUEST_EVENT(request_submit);
613DEFINE_SSAM_REQUEST_EVENT(request_timeout);
614DEFINE_SSAM_REQUEST_EVENT(request_cancel);
615DEFINE_SSAM_REQUEST_STATUS_EVENT(request_complete);
616DEFINE_SSAM_PENDING_EVENT(rtl_timeout_reap);
617
618DEFINE_SSAM_PACKET_EVENT(ei_tx_drop_ack_packet);
619DEFINE_SSAM_PACKET_EVENT(ei_tx_drop_nak_packet);
620DEFINE_SSAM_PACKET_EVENT(ei_tx_drop_dsq_packet);
621DEFINE_SSAM_PACKET_STATUS_EVENT(ei_tx_fail_write);
622DEFINE_SSAM_PACKET_EVENT(ei_tx_corrupt_data);
623DEFINE_SSAM_DATA_EVENT(ei_rx_corrupt_syn);
624DEFINE_SSAM_FRAME_EVENT(ei_rx_corrupt_data);
625DEFINE_SSAM_REQUEST_EVENT(ei_rx_drop_response);
626
627DEFINE_SSAM_ALLOC_EVENT(ctrl_packet_alloc);
628DEFINE_SSAM_FREE_EVENT(ctrl_packet_free);
629
630DEFINE_SSAM_ALLOC_EVENT(event_item_alloc);
631DEFINE_SSAM_FREE_EVENT(event_item_free);
632
633#endif /* _SURFACE_AGGREGATOR_TRACE_H */
634
635/* This part must be outside protection */
636#undef TRACE_INCLUDE_PATH
637#undef TRACE_INCLUDE_FILE
638
639#define TRACE_INCLUDE_PATH .
640#define TRACE_INCLUDE_FILE trace
641
642#include <trace/define_trace.h>