2 * trace.h - DesignWare USB3 DRD Controller Trace Support
4 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
6 * Author: Felipe Balbi <balbi@ti.com>
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 of
10 * the License as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 #define TRACE_SYSTEM dwc3
21 #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
22 #define __DWC3_TRACE_H
24 #include <linux/types.h>
25 #include <linux/tracepoint.h>
26 #include <asm/byteorder.h>
30 DECLARE_EVENT_CLASS(dwc3_log_io
,
31 TP_PROTO(void *base
, u32 offset
, u32 value
),
32 TP_ARGS(base
, offset
, value
),
40 __entry
->offset
= offset
;
41 __entry
->value
= value
;
43 TP_printk("addr %p value %08x", __entry
->base
+ __entry
->offset
,
47 DEFINE_EVENT(dwc3_log_io
, dwc3_readl
,
48 TP_PROTO(void *base
, u32 offset
, u32 value
),
49 TP_ARGS(base
, offset
, value
)
52 DEFINE_EVENT(dwc3_log_io
, dwc3_writel
,
53 TP_PROTO(void *base
, u32 offset
, u32 value
),
54 TP_ARGS(base
, offset
, value
)
57 DECLARE_EVENT_CLASS(dwc3_log_event
,
58 TP_PROTO(u32 event
, struct dwc3
*dwc
),
62 __field(u32
, ep0state
)
63 __dynamic_array(char, str
, DWC3_MSG_MAX
)
66 __entry
->event
= event
;
67 __entry
->ep0state
= dwc
->ep0state
;
69 TP_printk("event (%08x): %s", __entry
->event
,
70 dwc3_decode_event(__get_str(str
), __entry
->event
,
74 DEFINE_EVENT(dwc3_log_event
, dwc3_event
,
75 TP_PROTO(u32 event
, struct dwc3
*dwc
),
79 DECLARE_EVENT_CLASS(dwc3_log_ctrl
,
80 TP_PROTO(struct usb_ctrlrequest
*ctrl
),
83 __field(__u8
, bRequestType
)
84 __field(__u8
, bRequest
)
85 __field(__u16
, wValue
)
86 __field(__u16
, wIndex
)
87 __field(__u16
, wLength
)
88 __dynamic_array(char, str
, DWC3_MSG_MAX
)
91 __entry
->bRequestType
= ctrl
->bRequestType
;
92 __entry
->bRequest
= ctrl
->bRequest
;
93 __entry
->wValue
= le16_to_cpu(ctrl
->wValue
);
94 __entry
->wIndex
= le16_to_cpu(ctrl
->wIndex
);
95 __entry
->wLength
= le16_to_cpu(ctrl
->wLength
);
97 TP_printk("%s", dwc3_decode_ctrl(__get_str(str
), __entry
->bRequestType
,
98 __entry
->bRequest
, __entry
->wValue
,
99 __entry
->wIndex
, __entry
->wLength
)
103 DEFINE_EVENT(dwc3_log_ctrl
, dwc3_ctrl_req
,
104 TP_PROTO(struct usb_ctrlrequest
*ctrl
),
108 DECLARE_EVENT_CLASS(dwc3_log_request
,
109 TP_PROTO(struct dwc3_request
*req
),
112 __string(name
, req
->dep
->name
)
113 __field(struct dwc3_request
*, req
)
114 __field(unsigned, actual
)
115 __field(unsigned, length
)
118 __field(int, short_not_ok
)
119 __field(int, no_interrupt
)
122 __assign_str(name
, req
->dep
->name
);
124 __entry
->actual
= req
->request
.actual
;
125 __entry
->length
= req
->request
.length
;
126 __entry
->status
= req
->request
.status
;
127 __entry
->zero
= req
->request
.zero
;
128 __entry
->short_not_ok
= req
->request
.short_not_ok
;
129 __entry
->no_interrupt
= req
->request
.no_interrupt
;
131 TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
132 __get_str(name
), __entry
->req
, __entry
->actual
, __entry
->length
,
133 __entry
->zero
? "Z" : "z",
134 __entry
->short_not_ok
? "S" : "s",
135 __entry
->no_interrupt
? "i" : "I",
140 DEFINE_EVENT(dwc3_log_request
, dwc3_alloc_request
,
141 TP_PROTO(struct dwc3_request
*req
),
145 DEFINE_EVENT(dwc3_log_request
, dwc3_free_request
,
146 TP_PROTO(struct dwc3_request
*req
),
150 DEFINE_EVENT(dwc3_log_request
, dwc3_ep_queue
,
151 TP_PROTO(struct dwc3_request
*req
),
155 DEFINE_EVENT(dwc3_log_request
, dwc3_ep_dequeue
,
156 TP_PROTO(struct dwc3_request
*req
),
160 DEFINE_EVENT(dwc3_log_request
, dwc3_gadget_giveback
,
161 TP_PROTO(struct dwc3_request
*req
),
165 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd
,
166 TP_PROTO(unsigned int cmd
, u32 param
, int status
),
167 TP_ARGS(cmd
, param
, status
),
169 __field(unsigned int, cmd
)
175 __entry
->param
= param
;
176 __entry
->status
= status
;
178 TP_printk("cmd '%s' [%x] param %08x --> status: %s",
179 dwc3_gadget_generic_cmd_string(__entry
->cmd
),
180 __entry
->cmd
, __entry
->param
,
181 dwc3_gadget_generic_cmd_status_string(__entry
->status
)
185 DEFINE_EVENT(dwc3_log_generic_cmd
, dwc3_gadget_generic_cmd
,
186 TP_PROTO(unsigned int cmd
, u32 param
, int status
),
187 TP_ARGS(cmd
, param
, status
)
190 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd
,
191 TP_PROTO(struct dwc3_ep
*dep
, unsigned int cmd
,
192 struct dwc3_gadget_ep_cmd_params
*params
, int cmd_status
),
193 TP_ARGS(dep
, cmd
, params
, cmd_status
),
195 __string(name
, dep
->name
)
196 __field(unsigned int, cmd
)
200 __field(int, cmd_status
)
203 __assign_str(name
, dep
->name
);
205 __entry
->param0
= params
->param0
;
206 __entry
->param1
= params
->param1
;
207 __entry
->param2
= params
->param2
;
208 __entry
->cmd_status
= cmd_status
;
210 TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x --> status: %s",
211 __get_str(name
), dwc3_gadget_ep_cmd_string(__entry
->cmd
),
212 __entry
->cmd
, __entry
->param0
,
213 __entry
->param1
, __entry
->param2
,
214 dwc3_ep_cmd_status_string(__entry
->cmd_status
)
218 DEFINE_EVENT(dwc3_log_gadget_ep_cmd
, dwc3_gadget_ep_cmd
,
219 TP_PROTO(struct dwc3_ep
*dep
, unsigned int cmd
,
220 struct dwc3_gadget_ep_cmd_params
*params
, int cmd_status
),
221 TP_ARGS(dep
, cmd
, params
, cmd_status
)
224 DECLARE_EVENT_CLASS(dwc3_log_trb
,
225 TP_PROTO(struct dwc3_ep
*dep
, struct dwc3_trb
*trb
),
228 __string(name
, dep
->name
)
229 __field(struct dwc3_trb
*, trb
)
230 __field(u32
, allocated
)
239 __assign_str(name
, dep
->name
);
241 __entry
->allocated
= dep
->allocated_requests
;
242 __entry
->queued
= dep
->queued_requests
;
243 __entry
->bpl
= trb
->bpl
;
244 __entry
->bph
= trb
->bph
;
245 __entry
->size
= trb
->size
;
246 __entry
->ctrl
= trb
->ctrl
;
247 __entry
->type
= usb_endpoint_type(dep
->endpoint
.desc
);
249 TP_printk("%s: %d/%d trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)",
250 __get_str(name
), __entry
->queued
, __entry
->allocated
,
251 __entry
->trb
, __entry
->bph
, __entry
->bpl
,
253 int pcm
= ((__entry
->size
>> 24) & 3) + 1;
254 switch (__entry
->type
) {
255 case USB_ENDPOINT_XFER_INT
:
256 case USB_ENDPOINT_XFER_ISOC
:
271 DWC3_TRB_SIZE_LENGTH(__entry
->size
), __entry
->ctrl
,
272 __entry
->ctrl
& DWC3_TRB_CTRL_HWO
? 'H' : 'h',
273 __entry
->ctrl
& DWC3_TRB_CTRL_LST
? 'L' : 'l',
274 __entry
->ctrl
& DWC3_TRB_CTRL_CHN
? 'C' : 'c',
275 __entry
->ctrl
& DWC3_TRB_CTRL_CSP
? 'S' : 's',
276 __entry
->ctrl
& DWC3_TRB_CTRL_ISP_IMI
? 'S' : 's',
277 __entry
->ctrl
& DWC3_TRB_CTRL_IOC
? 'C' : 'c',
278 dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry
->ctrl
))
282 DEFINE_EVENT(dwc3_log_trb
, dwc3_prepare_trb
,
283 TP_PROTO(struct dwc3_ep
*dep
, struct dwc3_trb
*trb
),
287 DEFINE_EVENT(dwc3_log_trb
, dwc3_complete_trb
,
288 TP_PROTO(struct dwc3_ep
*dep
, struct dwc3_trb
*trb
),
292 DECLARE_EVENT_CLASS(dwc3_log_ep
,
293 TP_PROTO(struct dwc3_ep
*dep
),
296 __string(name
, dep
->name
)
297 __field(unsigned, maxpacket
)
298 __field(unsigned, maxpacket_limit
)
299 __field(unsigned, max_streams
)
300 __field(unsigned, maxburst
)
301 __field(unsigned, flags
)
302 __field(unsigned, direction
)
303 __field(u8
, trb_enqueue
)
304 __field(u8
, trb_dequeue
)
307 __assign_str(name
, dep
->name
);
308 __entry
->maxpacket
= dep
->endpoint
.maxpacket
;
309 __entry
->maxpacket_limit
= dep
->endpoint
.maxpacket_limit
;
310 __entry
->max_streams
= dep
->endpoint
.max_streams
;
311 __entry
->maxburst
= dep
->endpoint
.maxburst
;
312 __entry
->flags
= dep
->flags
;
313 __entry
->direction
= dep
->direction
;
314 __entry
->trb_enqueue
= dep
->trb_enqueue
;
315 __entry
->trb_dequeue
= dep
->trb_dequeue
;
317 TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c%c:%c:%c",
318 __get_str(name
), __entry
->maxpacket
,
319 __entry
->maxpacket_limit
, __entry
->max_streams
,
320 __entry
->maxburst
, __entry
->trb_enqueue
,
321 __entry
->trb_dequeue
,
322 __entry
->flags
& DWC3_EP_ENABLED
? 'E' : 'e',
323 __entry
->flags
& DWC3_EP_STALL
? 'S' : 's',
324 __entry
->flags
& DWC3_EP_WEDGE
? 'W' : 'w',
325 __entry
->flags
& DWC3_EP_BUSY
? 'B' : 'b',
326 __entry
->flags
& DWC3_EP_PENDING_REQUEST
? 'P' : 'p',
327 __entry
->flags
& DWC3_EP_MISSED_ISOC
? 'M' : 'm',
328 __entry
->flags
& DWC3_EP_END_TRANSFER_PENDING
? 'E' : 'e',
329 __entry
->direction
? '<' : '>'
333 DEFINE_EVENT(dwc3_log_ep
, dwc3_gadget_ep_enable
,
334 TP_PROTO(struct dwc3_ep
*dep
),
338 DEFINE_EVENT(dwc3_log_ep
, dwc3_gadget_ep_disable
,
339 TP_PROTO(struct dwc3_ep
*dep
),
343 #endif /* __DWC3_TRACE_H */
345 /* this part has to be here */
347 #undef TRACE_INCLUDE_PATH
348 #define TRACE_INCLUDE_PATH .
350 #undef TRACE_INCLUDE_FILE
351 #define TRACE_INCLUDE_FILE trace
353 #include <trace/define_trace.h>