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(struct dwc3 *dwc, u32 mode), 24 TP_ARGS(dwc, mode), 25 TP_STRUCT__entry( 26 __field(phys_addr_t, base_address) 27 __field(u32, mode) 28 ), 29 TP_fast_assign( 30 __entry->base_address = dwc->xhci_resources[0].start; 31 __entry->mode = mode; 32 ), 33 TP_printk("%pa: mode %s", &__entry->base_address, dwc3_mode_string(__entry->mode)) 34 ); 35 36 DEFINE_EVENT(dwc3_log_set_prtcap, dwc3_set_prtcap, 37 TP_PROTO(struct dwc3 *dwc, u32 mode), 38 TP_ARGS(dwc, mode) 39 ); 40 41 DECLARE_EVENT_CLASS(dwc3_log_io, 42 TP_PROTO(struct dwc3 *dwc, void *base, u32 offset, u32 value), 43 TP_ARGS(dwc, base, offset, value), 44 TP_STRUCT__entry( 45 __field(phys_addr_t, base_address) 46 __field(void *, base) 47 __field(u32, offset) 48 __field(u32, value) 49 ), 50 TP_fast_assign( 51 __entry->base_address = dwc->xhci_resources[0].start; 52 __entry->base = base; 53 __entry->offset = offset; 54 __entry->value = value; 55 ), 56 TP_printk("%pa: addr %p offset %04x value %08x", 57 &__entry->base_address, 58 __entry->base + __entry->offset, 59 __entry->offset, 60 __entry->value) 61 ); 62 63 DEFINE_EVENT(dwc3_log_io, dwc3_readl, 64 TP_PROTO(struct dwc3 *dwc, void __iomem *base, u32 offset, u32 value), 65 TP_ARGS(dwc, base, offset, value) 66 ); 67 68 DEFINE_EVENT(dwc3_log_io, dwc3_writel, 69 TP_PROTO(struct dwc3 *dwc, void __iomem *base, u32 offset, u32 value), 70 TP_ARGS(dwc, base, offset, value) 71 ); 72 73 DECLARE_EVENT_CLASS(dwc3_log_event, 74 TP_PROTO(u32 event, struct dwc3 *dwc), 75 TP_ARGS(event, dwc), 76 TP_STRUCT__entry( 77 __field(phys_addr_t, base_address) 78 __field(u32, event) 79 __field(u32, ep0state) 80 ), 81 TP_fast_assign( 82 __entry->base_address = dwc->xhci_resources[0].start; 83 __entry->event = event; 84 __entry->ep0state = dwc->ep0state; 85 ), 86 TP_printk("%pa: event (%08x): %s", &__entry->base_address, __entry->event, 87 dwc3_decode_event(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX, 88 __entry->event, __entry->ep0state)) 89 ); 90 91 DEFINE_EVENT(dwc3_log_event, dwc3_event, 92 TP_PROTO(u32 event, struct dwc3 *dwc), 93 TP_ARGS(event, dwc) 94 ); 95 96 DECLARE_EVENT_CLASS(dwc3_log_ctrl, 97 TP_PROTO(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl), 98 TP_ARGS(dwc, ctrl), 99 TP_STRUCT__entry( 100 __field(phys_addr_t, base_address) 101 __field(__u8, bRequestType) 102 __field(__u8, bRequest) 103 __field(__u16, wValue) 104 __field(__u16, wIndex) 105 __field(__u16, wLength) 106 ), 107 TP_fast_assign( 108 __entry->base_address = dwc->xhci_resources[0].start; 109 __entry->bRequestType = ctrl->bRequestType; 110 __entry->bRequest = ctrl->bRequest; 111 __entry->wValue = le16_to_cpu(ctrl->wValue); 112 __entry->wIndex = le16_to_cpu(ctrl->wIndex); 113 __entry->wLength = le16_to_cpu(ctrl->wLength); 114 ), 115 TP_printk("%pa: %s", &__entry->base_address, usb_decode_ctrl(__get_buf(DWC3_MSG_MAX), 116 DWC3_MSG_MAX, 117 __entry->bRequestType, 118 __entry->bRequest, __entry->wValue, 119 __entry->wIndex, __entry->wLength) 120 ) 121 ); 122 123 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, 124 TP_PROTO(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl), 125 TP_ARGS(dwc, ctrl) 126 ); 127 128 DECLARE_EVENT_CLASS(dwc3_log_request, 129 TP_PROTO(struct dwc3_request *req), 130 TP_ARGS(req), 131 TP_STRUCT__entry( 132 __field(phys_addr_t, base_address) 133 __string(name, req->dep->name) 134 __field(struct dwc3_request *, req) 135 __field(unsigned int, actual) 136 __field(unsigned int, length) 137 __field(int, status) 138 __field(int, zero) 139 __field(int, short_not_ok) 140 __field(int, no_interrupt) 141 ), 142 TP_fast_assign( 143 __entry->base_address = req->dep->dwc->xhci_resources[0].start; 144 __entry->req = req; 145 __entry->actual = req->request.actual; 146 __entry->length = req->request.length; 147 __entry->status = req->request.status; 148 __entry->zero = req->request.zero; 149 __entry->short_not_ok = req->request.short_not_ok; 150 __entry->no_interrupt = req->request.no_interrupt; 151 ), 152 TP_printk("%pa: %s: req %p length %u/%u %s%s%s ==> %d", 153 &__entry->base_address, 154 __get_str(name), __entry->req, 155 __entry->actual, __entry->length, 156 __entry->zero ? "Z" : "z", 157 __entry->short_not_ok ? "S" : "s", 158 __entry->no_interrupt ? "i" : "I", 159 __entry->status 160 ) 161 ); 162 163 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, 164 TP_PROTO(struct dwc3_request *req), 165 TP_ARGS(req) 166 ); 167 168 DEFINE_EVENT(dwc3_log_request, dwc3_free_request, 169 TP_PROTO(struct dwc3_request *req), 170 TP_ARGS(req) 171 ); 172 173 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, 174 TP_PROTO(struct dwc3_request *req), 175 TP_ARGS(req) 176 ); 177 178 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, 179 TP_PROTO(struct dwc3_request *req), 180 TP_ARGS(req) 181 ); 182 183 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, 184 TP_PROTO(struct dwc3_request *req), 185 TP_ARGS(req) 186 ); 187 188 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, 189 TP_PROTO(struct dwc3 *dwc, unsigned int cmd, u32 param, int status), 190 TP_ARGS(dwc, cmd, param, status), 191 TP_STRUCT__entry( 192 __field(phys_addr_t, base_address) 193 __field(unsigned int, cmd) 194 __field(u32, param) 195 __field(int, status) 196 ), 197 TP_fast_assign( 198 __entry->base_address = dwc->xhci_resources[0].start; 199 __entry->cmd = cmd; 200 __entry->param = param; 201 __entry->status = status; 202 ), 203 TP_printk("%pa: cmd '%s' [%x] param %08x --> status: %s", 204 &__entry->base_address, dwc3_gadget_generic_cmd_string(__entry->cmd), 205 __entry->cmd, __entry->param, 206 dwc3_gadget_generic_cmd_status_string(__entry->status) 207 ) 208 ); 209 210 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, 211 TP_PROTO(struct dwc3 *dwc, unsigned int cmd, u32 param, int status), 212 TP_ARGS(dwc, cmd, param, status) 213 ); 214 215 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, 216 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, 217 struct dwc3_gadget_ep_cmd_params *params, int cmd_status), 218 TP_ARGS(dep, cmd, params, cmd_status), 219 TP_STRUCT__entry( 220 __field(phys_addr_t, base_address) 221 __string(name, dep->name) 222 __field(unsigned int, cmd) 223 __field(u32, param0) 224 __field(u32, param1) 225 __field(u32, param2) 226 __field(int, cmd_status) 227 ), 228 TP_fast_assign( 229 __entry->base_address = dep->dwc->xhci_resources[0].start; 230 __assign_str(name); 231 __entry->cmd = cmd; 232 __entry->param0 = params->param0; 233 __entry->param1 = params->param1; 234 __entry->param2 = params->param2; 235 __entry->cmd_status = cmd_status; 236 ), 237 TP_printk("%pa: %s: cmd '%s' [%x] params %08x %08x %08x --> status: %s", 238 &__entry->base_address, __get_str(name), 239 dwc3_gadget_ep_cmd_string(__entry->cmd), 240 __entry->cmd, __entry->param0, 241 __entry->param1, __entry->param2, 242 dwc3_ep_cmd_status_string(__entry->cmd_status) 243 ) 244 ); 245 246 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, 247 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, 248 struct dwc3_gadget_ep_cmd_params *params, int cmd_status), 249 TP_ARGS(dep, cmd, params, cmd_status) 250 ); 251 252 DECLARE_EVENT_CLASS(dwc3_log_trb, 253 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 254 TP_ARGS(dep, trb), 255 TP_STRUCT__entry( 256 __field(phys_addr_t, base_address) 257 __string(name, dep->name) 258 __field(struct dwc3_trb *, trb) 259 __field(u32, bpl) 260 __field(u32, bph) 261 __field(u32, size) 262 __field(u32, ctrl) 263 __field(u32, type) 264 __field(u32, enqueue) 265 __field(u32, dequeue) 266 ), 267 TP_fast_assign( 268 __entry->base_address = dep->dwc->xhci_resources[0].start; 269 __assign_str(name); 270 __entry->trb = trb; 271 __entry->bpl = trb->bpl; 272 __entry->bph = trb->bph; 273 __entry->size = trb->size; 274 __entry->ctrl = trb->ctrl; 275 __entry->type = usb_endpoint_type(dep->endpoint.desc); 276 __entry->enqueue = dep->trb_enqueue; 277 __entry->dequeue = dep->trb_dequeue; 278 ), 279 TP_printk("%pa: %s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)", 280 &__entry->base_address, __get_str(name), __entry->trb, __entry->enqueue, 281 __entry->dequeue, __entry->bph, __entry->bpl, 282 ({char *s; 283 int pcm = ((__entry->size >> 24) & 3) + 1; 284 285 switch (__entry->type) { 286 case USB_ENDPOINT_XFER_INT: 287 case USB_ENDPOINT_XFER_ISOC: 288 switch (pcm) { 289 case 1: 290 s = "1x "; 291 break; 292 case 2: 293 s = "2x "; 294 break; 295 case 3: 296 default: 297 s = "3x "; 298 break; 299 } 300 break; 301 default: 302 s = ""; 303 } s; }), 304 DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, 305 DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl), 306 __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', 307 __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', 308 __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c', 309 __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's', 310 __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's', 311 __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c', 312 dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl)) 313 ) 314 ); 315 316 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, 317 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 318 TP_ARGS(dep, trb) 319 ); 320 321 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, 322 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), 323 TP_ARGS(dep, trb) 324 ); 325 326 DECLARE_EVENT_CLASS(dwc3_log_ep, 327 TP_PROTO(struct dwc3_ep *dep), 328 TP_ARGS(dep), 329 TP_STRUCT__entry( 330 __field(phys_addr_t, base_address) 331 __string(name, dep->name) 332 __field(unsigned int, maxpacket) 333 __field(unsigned int, maxpacket_limit) 334 __field(unsigned int, max_streams) 335 __field(unsigned int, maxburst) 336 __field(unsigned int, flags) 337 __field(unsigned int, direction) 338 __field(u8, trb_enqueue) 339 __field(u8, trb_dequeue) 340 ), 341 TP_fast_assign( 342 __entry->base_address = dep->dwc->xhci_resources[0].start; 343 __assign_str(name); 344 __entry->maxpacket = dep->endpoint.maxpacket; 345 __entry->maxpacket_limit = dep->endpoint.maxpacket_limit; 346 __entry->max_streams = dep->endpoint.max_streams; 347 __entry->maxburst = dep->endpoint.maxburst; 348 __entry->flags = dep->flags; 349 __entry->direction = dep->direction; 350 __entry->trb_enqueue = dep->trb_enqueue; 351 __entry->trb_dequeue = dep->trb_dequeue; 352 ), 353 TP_printk("%pa: %s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c", 354 &__entry->base_address, __get_str(name), __entry->maxpacket, 355 __entry->maxpacket_limit, __entry->max_streams, 356 __entry->maxburst, __entry->trb_enqueue, 357 __entry->trb_dequeue, 358 __entry->flags & DWC3_EP_ENABLED ? 'E' : 'e', 359 __entry->flags & DWC3_EP_STALL ? 'S' : 's', 360 __entry->flags & DWC3_EP_WEDGE ? 'W' : 'w', 361 __entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b', 362 __entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p', 363 __entry->direction ? '<' : '>' 364 ) 365 ); 366 367 DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable, 368 TP_PROTO(struct dwc3_ep *dep), 369 TP_ARGS(dep) 370 ); 371 372 DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable, 373 TP_PROTO(struct dwc3_ep *dep), 374 TP_ARGS(dep) 375 ); 376 377 #endif /* __DWC3_TRACE_H */ 378 379 /* this part has to be here */ 380 381 #undef TRACE_INCLUDE_PATH 382 #define TRACE_INCLUDE_PATH . 383 384 #undef TRACE_INCLUDE_FILE 385 #define TRACE_INCLUDE_FILE trace 386 387 #include <trace/define_trace.h> 388