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 21 TRACE_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 35 TRACE_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 54 TRACE_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 70 TRACE_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 88 DECLARE_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 ); 110 111 DEFINE_EVENT(mtu3_log_setup, mtu3_handle_setup, 112 TP_PROTO(struct usb_ctrlrequest *setup), 113 TP_ARGS(setup) 114 ); 115 116 DECLARE_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 ); 147 148 DEFINE_EVENT(mtu3_log_request, mtu3_alloc_request, 149 TP_PROTO(struct mtu3_request *req), 150 TP_ARGS(req) 151 ); 152 153 DEFINE_EVENT(mtu3_log_request, mtu3_free_request, 154 TP_PROTO(struct mtu3_request *req), 155 TP_ARGS(req) 156 ); 157 158 DEFINE_EVENT(mtu3_log_request, mtu3_gadget_queue, 159 TP_PROTO(struct mtu3_request *req), 160 TP_ARGS(req) 161 ); 162 163 DEFINE_EVENT(mtu3_log_request, mtu3_gadget_dequeue, 164 TP_PROTO(struct mtu3_request *req), 165 TP_ARGS(req) 166 ); 167 168 DEFINE_EVENT(mtu3_log_request, mtu3_req_complete, 169 TP_PROTO(struct mtu3_request *req), 170 TP_ARGS(req) 171 ); 172 173 DECLARE_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 ); 198 199 DEFINE_EVENT(mtu3_log_gpd, mtu3_prepare_gpd, 200 TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd), 201 TP_ARGS(mep, gpd) 202 ); 203 204 DEFINE_EVENT(mtu3_log_gpd, mtu3_complete_gpd, 205 TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd), 206 TP_ARGS(mep, gpd) 207 ); 208 209 DEFINE_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 ); 213 214 DECLARE_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 %d maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c", 240 __get_str(name), __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 ); 251 252 DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_enable, 253 TP_PROTO(struct mtu3_ep *mep), 254 TP_ARGS(mep) 255 ); 256 257 DEFINE_EVENT(mtu3_log_ep, mtu3_gadget_ep_disable, 258 TP_PROTO(struct mtu3_ep *mep), 259 TP_ARGS(mep) 260 ); 261 262 DEFINE_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> 278