xref: /openbmc/linux/drivers/usb/musb/musb_trace.h (revision 3e30a927)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * musb_trace.h - MUSB Controller Trace Support
4  *
5  * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com
6  *
7  * Author: Bin Liu <b-liu@ti.com>
8  */
9 
10 #undef TRACE_SYSTEM
11 #define TRACE_SYSTEM musb
12 
13 #if !defined(__MUSB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
14 #define __MUSB_TRACE_H
15 
16 #include <linux/types.h>
17 #include <linux/tracepoint.h>
18 #include <linux/usb.h>
19 #include "musb_core.h"
20 #ifdef CONFIG_USB_TI_CPPI41_DMA
21 #include "cppi_dma.h"
22 #endif
23 
24 #define MUSB_MSG_MAX   500
25 
26 TRACE_EVENT(musb_log,
27 	TP_PROTO(struct musb *musb, struct va_format *vaf),
28 	TP_ARGS(musb, vaf),
29 	TP_STRUCT__entry(
30 		__string(name, dev_name(musb->controller))
31 		__dynamic_array(char, msg, MUSB_MSG_MAX)
32 	),
33 	TP_fast_assign(
34 		__assign_str(name, dev_name(musb->controller));
35 		vsnprintf(__get_str(msg), MUSB_MSG_MAX, vaf->fmt, *vaf->va);
36 	),
37 	TP_printk("%s: %s", __get_str(name), __get_str(msg))
38 );
39 
40 DECLARE_EVENT_CLASS(musb_regb,
41 	TP_PROTO(void *caller, const void  __iomem *addr,
42 		 unsigned int offset, u8 data),
43 	TP_ARGS(caller, addr, offset, data),
44 	TP_STRUCT__entry(
45 		__field(void *, caller)
46 		__field(const void __iomem *, addr)
47 		__field(unsigned int, offset)
48 		__field(u8, data)
49 	),
50 	TP_fast_assign(
51 		__entry->caller = caller;
52 		__entry->addr = addr;
53 		__entry->offset = offset;
54 		__entry->data = data;
55 	),
56 	TP_printk("%pS: %p + %04x: %02x",
57 		__entry->caller, __entry->addr, __entry->offset, __entry->data)
58 );
59 
60 DEFINE_EVENT(musb_regb, musb_readb,
61 	TP_PROTO(void *caller, const void __iomem *addr,
62 		 unsigned int offset, u8 data),
63 	TP_ARGS(caller, addr, offset, data)
64 );
65 
66 DEFINE_EVENT(musb_regb, musb_writeb,
67 	TP_PROTO(void *caller, const void __iomem *addr,
68 		 unsigned int offset, u8 data),
69 	TP_ARGS(caller, addr, offset, data)
70 );
71 
72 DECLARE_EVENT_CLASS(musb_regw,
73 	TP_PROTO(void *caller, const void __iomem *addr,
74 		 unsigned int offset, u16 data),
75 	TP_ARGS(caller, addr, offset, data),
76 	TP_STRUCT__entry(
77 		__field(void *, caller)
78 		__field(const void __iomem *, addr)
79 		__field(unsigned int, offset)
80 		__field(u16, data)
81 	),
82 	TP_fast_assign(
83 		__entry->caller = caller;
84 		__entry->addr = addr;
85 		__entry->offset = offset;
86 		__entry->data = data;
87 	),
88 	TP_printk("%pS: %p + %04x: %04x",
89 		__entry->caller, __entry->addr, __entry->offset, __entry->data)
90 );
91 
92 DEFINE_EVENT(musb_regw, musb_readw,
93 	TP_PROTO(void *caller, const void __iomem *addr,
94 		 unsigned int offset, u16 data),
95 	TP_ARGS(caller, addr, offset, data)
96 );
97 
98 DEFINE_EVENT(musb_regw, musb_writew,
99 	TP_PROTO(void *caller, const void __iomem *addr,
100 		 unsigned int offset, u16 data),
101 	TP_ARGS(caller, addr, offset, data)
102 );
103 
104 DECLARE_EVENT_CLASS(musb_regl,
105 	TP_PROTO(void *caller, const void __iomem *addr,
106 		 unsigned int offset, u32 data),
107 	TP_ARGS(caller, addr, offset, data),
108 	TP_STRUCT__entry(
109 		__field(void *, caller)
110 		__field(const void __iomem *, addr)
111 		__field(unsigned int, offset)
112 		__field(u32, data)
113 	),
114 	TP_fast_assign(
115 		__entry->caller = caller;
116 		__entry->addr = addr;
117 		__entry->offset = offset;
118 		__entry->data = data;
119 	),
120 	TP_printk("%pS: %p + %04x: %08x",
121 		__entry->caller, __entry->addr, __entry->offset, __entry->data)
122 );
123 
124 DEFINE_EVENT(musb_regl, musb_readl,
125 	TP_PROTO(void *caller, const void __iomem *addr,
126 		 unsigned int offset, u32 data),
127 	TP_ARGS(caller, addr, offset, data)
128 );
129 
130 DEFINE_EVENT(musb_regl, musb_writel,
131 	TP_PROTO(void *caller, const void __iomem *addr,
132 		 unsigned int offset, u32 data),
133 	TP_ARGS(caller, addr, offset, data)
134 );
135 
136 TRACE_EVENT(musb_isr,
137 	TP_PROTO(struct musb *musb),
138 	TP_ARGS(musb),
139 	TP_STRUCT__entry(
140 		__string(name, dev_name(musb->controller))
141 		__field(u8, int_usb)
142 		__field(u16, int_tx)
143 		__field(u16, int_rx)
144 	),
145 	TP_fast_assign(
146 		__assign_str(name, dev_name(musb->controller));
147 		__entry->int_usb = musb->int_usb;
148 		__entry->int_tx = musb->int_tx;
149 		__entry->int_rx = musb->int_rx;
150 	),
151 	TP_printk("%s: usb %02x, tx %04x, rx %04x",
152 		__get_str(name), __entry->int_usb,
153 		__entry->int_tx, __entry->int_rx
154 	)
155 );
156 
157 DECLARE_EVENT_CLASS(musb_urb,
158 	TP_PROTO(struct musb *musb, struct urb *urb),
159 	TP_ARGS(musb, urb),
160 	TP_STRUCT__entry(
161 		__string(name, dev_name(musb->controller))
162 		__field(struct urb *, urb)
163 		__field(unsigned int, pipe)
164 		__field(int, status)
165 		__field(unsigned int, flag)
166 		__field(u32, buf_len)
167 		__field(u32, actual_len)
168 	),
169 	TP_fast_assign(
170 		__assign_str(name, dev_name(musb->controller));
171 		__entry->urb = urb;
172 		__entry->pipe = urb->pipe;
173 		__entry->status = urb->status;
174 		__entry->flag = urb->transfer_flags;
175 		__entry->buf_len = urb->transfer_buffer_length;
176 		__entry->actual_len = urb->actual_length;
177 	),
178 	TP_printk("%s: %p, dev%d ep%d%s, flag 0x%x, len %d/%d, status %d",
179 			__get_str(name), __entry->urb,
180 			usb_pipedevice(__entry->pipe),
181 			usb_pipeendpoint(__entry->pipe),
182 			usb_pipein(__entry->pipe) ? "in" : "out",
183 			__entry->flag,
184 			__entry->actual_len, __entry->buf_len,
185 			__entry->status
186 	)
187 );
188 
189 DEFINE_EVENT(musb_urb, musb_urb_start,
190 	TP_PROTO(struct musb *musb, struct urb *urb),
191 	TP_ARGS(musb, urb)
192 );
193 
194 DEFINE_EVENT(musb_urb, musb_urb_gb,
195 	TP_PROTO(struct musb *musb, struct urb *urb),
196 	TP_ARGS(musb, urb)
197 );
198 
199 DEFINE_EVENT(musb_urb, musb_urb_rx,
200 	TP_PROTO(struct musb *musb, struct urb *urb),
201 	TP_ARGS(musb, urb)
202 );
203 
204 DEFINE_EVENT(musb_urb, musb_urb_tx,
205 	TP_PROTO(struct musb *musb, struct urb *urb),
206 	TP_ARGS(musb, urb)
207 );
208 
209 DEFINE_EVENT(musb_urb, musb_urb_enq,
210 	TP_PROTO(struct musb *musb, struct urb *urb),
211 	TP_ARGS(musb, urb)
212 );
213 
214 DEFINE_EVENT(musb_urb, musb_urb_deq,
215 	TP_PROTO(struct musb *musb, struct urb *urb),
216 	TP_ARGS(musb, urb)
217 );
218 
219 DECLARE_EVENT_CLASS(musb_req,
220 	TP_PROTO(struct musb_request *req),
221 	TP_ARGS(req),
222 	TP_STRUCT__entry(
223 		__field(struct usb_request *, req)
224 		__field(u8, is_tx)
225 		__field(u8, epnum)
226 		__field(int, status)
227 		__field(unsigned int, buf_len)
228 		__field(unsigned int, actual_len)
229 		__field(unsigned int, zero)
230 		__field(unsigned int, short_not_ok)
231 		__field(unsigned int, no_interrupt)
232 	),
233 	TP_fast_assign(
234 		__entry->req = &req->request;
235 		__entry->is_tx = req->tx;
236 		__entry->epnum = req->epnum;
237 		__entry->status = req->request.status;
238 		__entry->buf_len = req->request.length;
239 		__entry->actual_len = req->request.actual;
240 		__entry->zero = req->request.zero;
241 		__entry->short_not_ok = req->request.short_not_ok;
242 		__entry->no_interrupt = req->request.no_interrupt;
243 	),
244 	TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d",
245 			__entry->req, __entry->epnum,
246 			__entry->is_tx ? "tx/IN" : "rx/OUT",
247 			__entry->zero ? "Z" : "z",
248 			__entry->short_not_ok ? "S" : "s",
249 			__entry->no_interrupt ? "I" : "i",
250 			__entry->actual_len, __entry->buf_len,
251 			__entry->status
252 	)
253 );
254 
255 DEFINE_EVENT(musb_req, musb_req_gb,
256 	TP_PROTO(struct musb_request *req),
257 	TP_ARGS(req)
258 );
259 
260 DEFINE_EVENT(musb_req, musb_req_tx,
261 	TP_PROTO(struct musb_request *req),
262 	TP_ARGS(req)
263 );
264 
265 DEFINE_EVENT(musb_req, musb_req_rx,
266 	TP_PROTO(struct musb_request *req),
267 	TP_ARGS(req)
268 );
269 
270 DEFINE_EVENT(musb_req, musb_req_alloc,
271 	TP_PROTO(struct musb_request *req),
272 	TP_ARGS(req)
273 );
274 
275 DEFINE_EVENT(musb_req, musb_req_free,
276 	TP_PROTO(struct musb_request *req),
277 	TP_ARGS(req)
278 );
279 
280 DEFINE_EVENT(musb_req, musb_req_start,
281 	TP_PROTO(struct musb_request *req),
282 	TP_ARGS(req)
283 );
284 
285 DEFINE_EVENT(musb_req, musb_req_enq,
286 	TP_PROTO(struct musb_request *req),
287 	TP_ARGS(req)
288 );
289 
290 DEFINE_EVENT(musb_req, musb_req_deq,
291 	TP_PROTO(struct musb_request *req),
292 	TP_ARGS(req)
293 );
294 
295 #ifdef CONFIG_USB_TI_CPPI41_DMA
296 DECLARE_EVENT_CLASS(musb_cppi41,
297 	TP_PROTO(struct cppi41_dma_channel *ch),
298 	TP_ARGS(ch),
299 	TP_STRUCT__entry(
300 		__field(struct cppi41_dma_channel *, ch)
301 		__string(name, dev_name(ch->hw_ep->musb->controller))
302 		__field(u8, hwep)
303 		__field(u8, port)
304 		__field(u8, is_tx)
305 		__field(u32, len)
306 		__field(u32, prog_len)
307 		__field(u32, xferred)
308 	),
309 	TP_fast_assign(
310 		__entry->ch = ch;
311 		__assign_str(name, dev_name(ch->hw_ep->musb->controller));
312 		__entry->hwep = ch->hw_ep->epnum;
313 		__entry->port = ch->port_num;
314 		__entry->is_tx = ch->is_tx;
315 		__entry->len = ch->total_len;
316 		__entry->prog_len = ch->prog_len;
317 		__entry->xferred = ch->transferred;
318 	),
319 	TP_printk("%s: %p, hwep%d ch%d%s, prog_len %d, len %d/%d",
320 			__get_str(name), __entry->ch, __entry->hwep,
321 			__entry->port, __entry->is_tx ? "tx" : "rx",
322 			__entry->prog_len, __entry->xferred, __entry->len
323 	)
324 );
325 
326 DEFINE_EVENT(musb_cppi41, musb_cppi41_done,
327 	TP_PROTO(struct cppi41_dma_channel *ch),
328 	TP_ARGS(ch)
329 );
330 
331 DEFINE_EVENT(musb_cppi41, musb_cppi41_gb,
332 	TP_PROTO(struct cppi41_dma_channel *ch),
333 	TP_ARGS(ch)
334 );
335 
336 DEFINE_EVENT(musb_cppi41, musb_cppi41_config,
337 	TP_PROTO(struct cppi41_dma_channel *ch),
338 	TP_ARGS(ch)
339 );
340 
341 DEFINE_EVENT(musb_cppi41, musb_cppi41_cont,
342 	TP_PROTO(struct cppi41_dma_channel *ch),
343 	TP_ARGS(ch)
344 );
345 
346 DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc,
347 	TP_PROTO(struct cppi41_dma_channel *ch),
348 	TP_ARGS(ch)
349 );
350 
351 DEFINE_EVENT(musb_cppi41, musb_cppi41_abort,
352 	TP_PROTO(struct cppi41_dma_channel *ch),
353 	TP_ARGS(ch)
354 );
355 
356 DEFINE_EVENT(musb_cppi41, musb_cppi41_free,
357 	TP_PROTO(struct cppi41_dma_channel *ch),
358 	TP_ARGS(ch)
359 );
360 #endif /* CONFIG_USB_TI_CPPI41_DMA */
361 
362 #endif /* __MUSB_TRACE_H */
363 
364 /* this part has to be here */
365 
366 #undef TRACE_INCLUDE_PATH
367 #define TRACE_INCLUDE_PATH .
368 
369 #undef TRACE_INCLUDE_FILE
370 #define TRACE_INCLUDE_FILE musb_trace
371 
372 #include <trace/define_trace.h>
373