Loading...
Note: File does not exist in v4.17.
1/* SPDX-License-Identifier: GPL-2.0 */
2/**
3 * mtu3_trace.h - trace support
4 *
5 * Copyright (C) 2019 MediaTek Inc.
6 *
7 * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
8 */
9
10#undef TRACE_SYSTEM
11#define TRACE_SYSTEM mtu3
12
13#if !defined(__MTU3_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
14#define __MTU3_TRACE_H__
15
16#include <linux/types.h>
17#include <linux/tracepoint.h>
18
19#include "mtu3.h"
20
21TRACE_EVENT(mtu3_log,
22 TP_PROTO(struct device *dev, struct va_format *vaf),
23 TP_ARGS(dev, vaf),
24 TP_STRUCT__entry(
25 __string(name, dev_name(dev))
26 __vstring(msg, vaf->fmt, vaf->va)
27 ),
28 TP_fast_assign(
29 __assign_str(name, dev_name(dev));
30 __assign_vstr(msg, vaf->fmt, vaf->va);
31 ),
32 TP_printk("%s: %s", __get_str(name), __get_str(msg))
33);
34
35TRACE_EVENT(mtu3_u3_ltssm_isr,
36 TP_PROTO(u32 intr),
37 TP_ARGS(intr),
38 TP_STRUCT__entry(
39 __field(u32, intr)
40 ),
41 TP_fast_assign(
42 __entry->intr = intr;
43 ),
44 TP_printk("(%08x) %s %s %s %s %s %s", __entry->intr,
45 __entry->intr & HOT_RST_INTR ? "HOT_RST" : "",
46 __entry->intr & WARM_RST_INTR ? "WARM_RST" : "",
47 __entry->intr & ENTER_U3_INTR ? "ENT_U3" : "",
48 __entry->intr & EXIT_U3_INTR ? "EXIT_U3" : "",
49 __entry->intr & VBUS_RISE_INTR ? "VBUS_RISE" : "",
50 __entry->intr & VBUS_FALL_INTR ? "VBUS_FALL" : ""
51 )
52);
53
54TRACE_EVENT(mtu3_u2_common_isr,
55 TP_PROTO(u32 intr),
56 TP_ARGS(intr),
57 TP_STRUCT__entry(
58 __field(u32, intr)
59 ),
60 TP_fast_assign(
61 __entry->intr = intr;
62 ),
63 TP_printk("(%08x) %s %s %s", __entry->intr,
64 __entry->intr & SUSPEND_INTR ? "SUSPEND" : "",
65 __entry->intr & RESUME_INTR ? "RESUME" : "",
66 __entry->intr & RESET_INTR ? "RESET" : ""
67 )
68);
69
70TRACE_EVENT(mtu3_qmu_isr,
71 TP_PROTO(u32 done_intr, u32 exp_intr),
72 TP_ARGS(done_intr, exp_intr),
73 TP_STRUCT__entry(
74 __field(u32, done_intr)
75 __field(u32, exp_intr)
76 ),
77 TP_fast_assign(
78 __entry->done_intr = done_intr;
79 __entry->exp_intr = exp_intr;
80 ),
81 TP_printk("done (tx %04x, rx %04x), exp (%08x)",
82 __entry->done_intr & 0xffff,
83 __entry->done_intr >> 16,
84 __entry->exp_intr
85 )
86);
87
88DECLARE_EVENT_CLASS(mtu3_log_setup,
89 TP_PROTO(struct usb_ctrlrequest *setup),
90 TP_ARGS(setup),
91 TP_STRUCT__entry(
92 __field(__u8, bRequestType)
93 __field(__u8, bRequest)
94 __field(__u16, wValue)
95 __field(__u16, wIndex)
96 __field(__u16, wLength)
97 ),
98 TP_fast_assign(
99 __entry->bRequestType = setup->bRequestType;
100 __entry->bRequest = setup->bRequest;
101 __entry->wValue = le16_to_cpu(setup->wValue);
102 __entry->wIndex = le16_to_cpu(setup->wIndex);
103 __entry->wLength = le16_to_cpu(setup->wLength);
104 ),
105 TP_printk("setup - %02x %02x %04x %04x %04x",
106 __entry->bRequestType, __entry->bRequest,
107 __entry->wValue, __entry->wIndex, __entry->wLength
108 )
109);
110
111DEFINE_EVENT(mtu3_log_setup, mtu3_handle_setup,
112 TP_PROTO(struct usb_ctrlrequest *setup),
113 TP_ARGS(setup)
114);
115
116DECLARE_EVENT_CLASS(mtu3_log_request,
117 TP_PROTO(struct mtu3_request *mreq),
118 TP_ARGS(mreq),
119 TP_STRUCT__entry(
120 __string(name, mreq->mep->name)
121 __field(struct mtu3_request *, mreq)
122 __field(struct qmu_gpd *, gpd)
123 __field(unsigned int, actual)
124 __field(unsigned int, length)
125 __field(int, status)
126 __field(int, zero)
127 __field(int, no_interrupt)
128 ),
129 TP_fast_assign(
130 __assign_str(name, mreq->mep->name);
131 __entry->mreq = mreq;
132 __entry->gpd = mreq->gpd;
133 __entry->actual = mreq->request.actual;
134 __entry->length = mreq->request.length;
135 __entry->status = mreq->request.status;
136 __entry->zero = mreq->request.zero;
137 __entry->no_interrupt = mreq->request.no_interrupt;
138 ),
139 TP_printk("%s: req %p gpd %p len %u/%u %s%s --> %d",
140 __get_str(name), __entry->mreq, __entry->gpd,
141 __entry->actual, __entry->length,
142 __entry->zero ? "Z" : "z",
143 __entry->no_interrupt ? "i" : "I",
144 __entry->status
145 )
146);
147
148DEFINE_EVENT(mtu3_log_request, mtu3_alloc_request,
149 TP_PROTO(struct mtu3_request *req),
150 TP_ARGS(req)
151);
152
153DEFINE_EVENT(mtu3_log_request, mtu3_free_request,
154 TP_PROTO(struct mtu3_request *req),
155 TP_ARGS(req)
156);
157
158DEFINE_EVENT(mtu3_log_request, mtu3_gadget_queue,
159 TP_PROTO(struct mtu3_request *req),
160 TP_ARGS(req)
161);
162
163DEFINE_EVENT(mtu3_log_request, mtu3_gadget_dequeue,
164 TP_PROTO(struct mtu3_request *req),
165 TP_ARGS(req)
166);
167
168DEFINE_EVENT(mtu3_log_request, mtu3_req_complete,
169 TP_PROTO(struct mtu3_request *req),
170 TP_ARGS(req)
171);
172
173DECLARE_EVENT_CLASS(mtu3_log_gpd,
174 TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
175 TP_ARGS(mep, gpd),
176 TP_STRUCT__entry(
177 __string(name, mep->name)
178 __field(struct qmu_gpd *, gpd)
179 __field(u32, dw0)
180 __field(u32, dw1)
181 __field(u32, dw2)
182 __field(u32, dw3)
183 ),
184 TP_fast_assign(
185 __assign_str(name, mep->name);
186 __entry->gpd = gpd;
187 __entry->dw0 = le32_to_cpu(gpd->dw0_info);
188 __entry->dw1 = le32_to_cpu(gpd->next_gpd);
189 __entry->dw2 = le32_to_cpu(gpd->buffer);
190 __entry->dw3 = le32_to_cpu(gpd->dw3_info);
191 ),
192 TP_printk("%s: gpd %p - %08x %08x %08x %08x",
193 __get_str(name), __entry->gpd,
194 __entry->dw0, __entry->dw1,
195 __entry->dw2, __entry->dw3
196 )
197);
198
199DEFINE_EVENT(mtu3_log_gpd, mtu3_prepare_gpd,
200 TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
201 TP_ARGS(mep, gpd)
202);
203
204DEFINE_EVENT(mtu3_log_gpd, mtu3_complete_gpd,
205 TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
206 TP_ARGS(mep, gpd)
207);
208
209DEFINE_EVENT(mtu3_log_gpd, mtu3_zlp_exp_gpd,
210 TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd),
211 TP_ARGS(mep, gpd)
212);
213
214DECLARE_EVENT_CLASS(mtu3_log_ep,
215 TP_PROTO(struct mtu3_ep *mep),
216 TP_ARGS(mep),
217 TP_STRUCT__entry(
218 __string(name, mep->name)
219 __field(unsigned int, type)
220 __field(unsigned int, slot)
221 __field(unsigned int, maxp)
222 __field(unsigned int, mult)
223 __field(unsigned int, maxburst)
224 __field(unsigned int, flags)
225 __field(unsigned int, direction)
226 __field(struct mtu3_gpd_ring *, gpd_ring)
227 ),
228 TP_fast_assign(
229 __assign_str(name, mep->name);
230 __entry->type = mep->type;
231 __entry->slot = mep->slot;
232 __entry->maxp = mep->ep.maxpacket;
233 __entry->mult = mep->ep.mult;
234 __entry->maxburst = mep->ep.maxburst;
235 __entry->flags = mep->flags;
236 __entry->direction = mep->is_in;
237 __entry->gpd_ring = &mep->gpd_ring;
238 ),
239 TP_printk("%s: type %s maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c",
240 __get_str(name), usb_ep_type_string(__entry->type),
241 __entry->maxp, __entry->slot,
242 __entry->mult, __entry->maxburst,
243 __entry->gpd_ring, &__entry->gpd_ring->dma,
244 __entry->flags & MTU3_EP_ENABLED ? 'E' : 'e',
245 __entry->flags & MTU3_EP_STALL ? 'S' : 's',
246 __entry->flags & MTU3_EP_WEDGE ? 'W' : 'w',
247 __entry->flags & MTU3_EP_BUSY ? 'B' : 'b',
248 __entry->direction ? '<' : '>'
249 )
250);
251
252DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_enable,
253 TP_PROTO(struct mtu3_ep *mep),
254 TP_ARGS(mep)
255);
256
257DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_disable,
258 TP_PROTO(struct mtu3_ep *mep),
259 TP_ARGS(mep)
260);
261
262DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_set_halt,
263 TP_PROTO(struct mtu3_ep *mep),
264 TP_ARGS(mep)
265);
266
267#endif /* __MTU3_TRACE_H__ */
268
269/* this part has to be here */
270
271#undef TRACE_INCLUDE_PATH
272#define TRACE_INCLUDE_PATH .
273
274#undef TRACE_INCLUDE_FILE
275#define TRACE_INCLUDE_FILE mtu3_trace
276
277#include <trace/define_trace.h>