1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * trace.h - DesignWare USB3 DRD Controller Trace Support 4 * 5 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com 6 * 7 * Author: Felipe Balbi <balbi@ti.com> 8 */ 9 10 #undef TRACE_SYSTEM 11 #define TRACE_SYSTEM dwc3 12 13 #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 14 #define __DWC3_TRACE_H 15 16 #include <linux/types.h> 17 #include <linux/tracepoint.h> 18 #include <asm/byteorder.h> 19 #include "core.h" 20 #include "debug.h" 21 22 DECLARE_EVENT_CLASS(dwc3_log_set_prtcap, 23 TP_PROTO(u32 mode), 24 TP_ARGS(mode), 25 TP_STRUCT__entry( 26 __field(u32, mode) 27 ), 28 TP_fast_assign( 29 __entry->mode = mode; 30 ), 31 TP_printk("mode %s", dwc3_mode_string(__entry->mode)) 32 ); 33 34 DEFINE_EVENT(dwc3_log_set_prtcap, dwc3_set_prtcap, 35 TP_PROTO(u32 mode), 36 TP_ARGS(mode) 37 ); 38 39 DECLARE_EVENT_CLASS(dwc3_log_io, 40 TP_PROTO(void *base, u32 offset, u32 value), 41 TP_ARGS(base, offset, value), 42 TP_STRUCT__entry( 43 __field(void *, base) 44 __field(u32, offset) 45 __field(u32, value) 46 ), 47 TP_fast_assign( 48 __entry->base = base; 49 __entry->offset = offset; 50 __entry->value = value; 51 ), 52 TP_printk("addr %p offset %04x value %08x", 53 __entry->base + __entry->offset, 54 __entry->offset, 55 __entry->value) 56 ); 57 58 DEFINE_EVENT(dwc3_log_io, dwc3_readl, 59 TP_PROTO(void __iomem *base, u32 offset, u32 value), 60 TP_ARGS(base, offset, value) 61 ); 62 63 DEFINE_EVENT(dwc3_log_io, dwc3_writel, 64 TP_PROTO(void __iomem *base, u32 offset, u32 value), 65 TP_ARGS(base, offset, value) 66 ); 67 68 DECLARE_EVENT_CLASS(dwc3_log_event, 69 TP_PROTO(u32 event, struct dwc3 *dwc), 70 TP_ARGS(event, dwc), 71 TP_STRUCT__entry( 72 __field(u32, event) 73 __field(u32, ep0state) 74 ), 75 TP_fast_assign( 76 __entry->event = event; 77 __entry->ep0state = dwc->ep0state; 78 ), 79 TP_printk("event (%08x): %s", __entry->event, 80 dwc3_decode_event(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX, 81 __entry->event, __entry->ep0state)) 82 ); 83 84 DEFINE_EVENT(dwc3_log_event, dwc3_event, 85 TP_PROTO(u32 event, struct dwc3 *dwc), 86 TP_ARGS(event, dwc) 87 ); 88 89 DECLARE_EVENT_CLASS(dwc3_log_ctrl, 90 TP_PROTO(struct usb_ctrlrequest *ctrl), 91 TP_ARGS(ctrl), 92 TP_STRUCT__entry( 93 __field(__u8, bRequestType) 94 __field(__u8, bRequest) 95 __field(__u16, wValue) 96 __field(__u16, wIndex) 97 __field(__u16, wLength) 98 ), 99 TP_fast_assign( 100 __entry->bRequestType = ctrl->bRequestType; 101 __entry->bRequest = ctrl->bRequest; 102 __entry->wValue = le16_to_cpu(ctrl->wValue); 103 __entry->wIndex = le16_to_cpu(ctrl->wIndex); 104 __entry->wLength = le16_to_cpu(ctrl->wLength); 105 ), 106 TP_printk("%s", usb_decode_ctrl(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX, 107 __entry->bRequestType, 108 __entry->bRequest, __entry->wValue, 109 __entry->wIndex, __entry->wLength) 110 ) 111 ); 112 113 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, 114 TP_PROTO(struct usb_ctrlrequest *ctrl), 115 TP_ARGS(ctrl) 116 ); 117 118 DECLARE_EVENT_CLASS(dwc3_log_request, 119 TP_PROTO(struct dwc3_request *req), 120 TP_ARGS(req), 121 TP_STRUCT__entry( 122 __string(name, req->dep->name) 123 __field(struct dwc3_request *, req) 124 __field(unsigned int, actual) 125 __field(unsigned int, length) 126 __field(int, status) 127 __field(int, zero) 128 __field(int, short_not_ok) 129 __field(int, no_interrupt) 130 ), 131 TP_fast_assign( 132 __assign_str(name); 133 __entry->req = req; 134 __entry->actual = req->request.actual; 135 __entry->length = req->request.length; 136 __entry->status = req->request.status; 137 __entry->zero = req->request.zero; 138 __entry->short_not_ok = req->request.short_not_ok; 139 __entry->no_interrupt = req->request.no_interrupt; 140 ), 141 TP_printk("%s: req %p length %u/%u %s%s%s ==> %d", 142 __get_str(name), __entry->req, __entry->actual, __entry->length, 143 __entry->zero ? "Z" : "z", 144 __entry->short_not_ok ? "S" : "s", 145 __entry->no_interrupt ? "i" : "I", 146 __entry->status 147 ) 148 ); 149 150 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, 151 TP_PROTO(struct dwc3_request *req), 152 TP_ARGS(req) 153 ); 154 155 DEFINE_EVENT(dwc3_log_request, dwc3_free_request, 156 TP_PROTO(struct dwc3_request *req), 157 TP_ARGS(req) 158 ); 159 160 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, 161 TP_PROTO(struct dwc3_request *req), 162 TP_ARGS(req) 163 ); 164 165 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, 166 TP_PROTO(struct dwc3_request *req), 167 TP_ARGS(req) 168 ); 169 170 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, 171 TP_PROTO(struct dwc3_request *req), 172 TP_ARGS(req) 173 ); 174 175 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, 176 TP_PROTO(unsigned int cmd, u32 param, int status), 177 TP_ARGS(cmd, param, status), 178 TP_STRUCT__entry( 179 __field(unsigned int, cmd) 180 __field(u32, param) 181 __field(int, status) 182 ), 183 TP_fast_assign( 184 __entry->cmd = cmd; 185 __entry->param = param; 186 __entry->status = status; 187 ), 188 TP_printk("cmd '%s' [%x] param %08x --> status: %s", 189 dwc3_gadget_generic_cmd_string(__entry->cmd), 190 __entry->cmd, __entry->param, 191 dwc3_gadget_generic_cmd_status_string(__entry->status) 192 ) 193 ); 194 195 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, 196 TP_PROTO(unsigned int cmd, u32 param, int status), 197 TP_ARGS(cmd, param, status) 198 ); 199 200 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, 201 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, 202 struct dwc3_gadget_ep_cmd_params *params, int cmd_status), 203 TP_ARGS(dep, cmd, params, cmd_status), 204 TP_STRUCT__entry( 205 __string(name, dep->name) 206 __field(unsigned int, cmd) 207 __field(u32, param0) 208 __field(u32, param1) 209 __field(u32, param2) 210 __field(int, cmd_status) 211 ), 212 TP_fast_assign( 213 __assign_str(name); 214 __entry->cmd = cmd; 215 __entry->param0 = params->param0; 216 __entry->param1 = params->param1; 217 __entry->param2 = params->param2; 218 __entry->cmd_status = cmd_status; 219 ), 220 TP_printk("%s: cmd '%s' [%x] params %08x %08x %08x --> status: %s", 221 __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), 222 __entry->cmd, __entry->param0, 223 __entry->param1, __entry->param2, 224 dwc3_ep_cmd_status_string(__entry->cmd_status) 225 ) 226 ); 227 228 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, 229 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, 230 struct dwc3_gadget_ep_cmd_params *params, int cmd_status), 231 TP_ARGS(dep, cmd, params, cmd_status) 232 ); 233 234 DECLARE_EVENT_CLASS(dwc3_log_trb, 235 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 236 TP_ARGS(dep, trb), 237 TP_STRUCT__entry( 238 __string(name, dep->name) 239 __field(struct dwc3_trb *, trb) 240 __field(u32, bpl) 241 __field(u32, bph) 242 __field(u32, size) 243 __field(u32, ctrl) 244 __field(u32, type) 245 __field(u32, enqueue) 246 __field(u32, dequeue) 247 ), 248 TP_fast_assign( 249 __assign_str(name); 250 __entry->trb = trb; 251 __entry->bpl = trb->bpl; 252 __entry->bph = trb->bph; 253 __entry->size = trb->size; 254 __entry->ctrl = trb->ctrl; 255 __entry->type = usb_endpoint_type(dep->endpoint.desc); 256 __entry->enqueue = dep->trb_enqueue; 257 __entry->dequeue = dep->trb_dequeue; 258 ), 259 TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)", 260 __get_str(name), __entry->trb, __entry->enqueue, 261 __entry->dequeue, __entry->bph, __entry->bpl, 262 ({char *s; 263 int pcm = ((__entry->size >> 24) & 3) + 1; 264 265 switch (__entry->type) { 266 case USB_ENDPOINT_XFER_INT: 267 case USB_ENDPOINT_XFER_ISOC: 268 switch (pcm) { 269 case 1: 270 s = "1x "; 271 break; 272 case 2: 273 s = "2x "; 274 break; 275 case 3: 276 default: 277 s = "3x "; 278 break; 279 } 280 break; 281 default: 282 s = ""; 283 } s; }), 284 DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, 285 DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl), 286 __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', 287 __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', 288 __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c', 289 __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's', 290 __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's', 291 __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c', 292 dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl)) 293 ) 294 ); 295 296 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, 297 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 298 TP_ARGS(dep, trb) 299 ); 300 301 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, 302 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 303 TP_ARGS(dep, trb) 304 ); 305 306 DECLARE_EVENT_CLASS(dwc3_log_ep, 307 TP_PROTO(struct dwc3_ep *dep), 308 TP_ARGS(dep), 309 TP_STRUCT__entry( 310 __string(name, dep->name) 311 __field(unsigned int, maxpacket) 312 __field(unsigned int, maxpacket_limit) 313 __field(unsigned int, max_streams) 314 __field(unsigned int, maxburst) 315 __field(unsigned int, flags) 316 __field(unsigned int, direction) 317 __field(u8, trb_enqueue) 318 __field(u8, trb_dequeue) 319 ), 320 TP_fast_assign( 321 __assign_str(name); 322 __entry->maxpacket = dep->endpoint.maxpacket; 323 __entry->maxpacket_limit = dep->endpoint.maxpacket_limit; 324 __entry->max_streams = dep->endpoint.max_streams; 325 __entry->maxburst = dep->endpoint.maxburst; 326 __entry->flags = dep->flags; 327 __entry->direction = dep->direction; 328 __entry->trb_enqueue = dep->trb_enqueue; 329 __entry->trb_dequeue = dep->trb_dequeue; 330 ), 331 TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c", 332 __get_str(name), __entry->maxpacket, 333 __entry->maxpacket_limit, __entry->max_streams, 334 __entry->maxburst, __entry->trb_enqueue, 335 __entry->trb_dequeue, 336 __entry->flags & DWC3_EP_ENABLED ? 'E' : 'e', 337 __entry->flags & DWC3_EP_STALL ? 'S' : 's', 338 __entry->flags & DWC3_EP_WEDGE ? 'W' : 'w', 339 __entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b', 340 __entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p', 341 __entry->direction ? '<' : '>' 342 ) 343 ); 344 345 DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable, 346 TP_PROTO(struct dwc3_ep *dep), 347 TP_ARGS(dep) 348 ); 349 350 DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable, 351 TP_PROTO(struct dwc3_ep *dep), 352 TP_ARGS(dep) 353 ); 354 355 #endif /* __DWC3_TRACE_H */ 356 357 /* this part has to be here */ 358 359 #undef TRACE_INCLUDE_PATH 360 #define TRACE_INCLUDE_PATH . 361 362 #undef TRACE_INCLUDE_FILE 363 #define TRACE_INCLUDE_FILE trace 364 365 #include <trace/define_trace.h> 366