1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * musb_trace.h - MUSB Controller Trace Support 4 * 5 * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com 6 * 7 * Author: Bin Liu <b-liu@ti.com> 8 */ 9 10#undef TRACE_SYSTEM 11#define TRACE_SYSTEM musb 12 13#if !defined(__MUSB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 14#define __MUSB_TRACE_H 15 16#include <linux/types.h> 17#include <linux/tracepoint.h> 18#include <linux/usb.h> 19#include "musb_core.h" 20#ifdef CONFIG_USB_TI_CPPI41_DMA 21#include "cppi_dma.h" 22#endif 23 24#define MUSB_MSG_MAX 500 25 26TRACE_EVENT(musb_log, 27 TP_PROTO(struct musb *musb, struct va_format *vaf), 28 TP_ARGS(musb, vaf), 29 TP_STRUCT__entry( 30 __string(name, dev_name(musb->controller)) 31 __vstring(msg, vaf->fmt, vaf->va) 32 ), 33 TP_fast_assign( 34 __assign_str(name, dev_name(musb->controller)); 35 __assign_vstr(msg, vaf->fmt, vaf->va); 36 ), 37 TP_printk("%s: %s", __get_str(name), __get_str(msg)) 38); 39 40TRACE_EVENT(musb_state, 41 TP_PROTO(struct musb *musb, u8 devctl, const char *desc), 42 TP_ARGS(musb, devctl, desc), 43 TP_STRUCT__entry( 44 __string(name, dev_name(musb->controller)) 45 __field(u8, devctl) 46 __string(desc, desc) 47 ), 48 TP_fast_assign( 49 __assign_str(name, dev_name(musb->controller)); 50 __entry->devctl = devctl; 51 __assign_str(desc, desc); 52 ), 53 TP_printk("%s: devctl: %02x %s", __get_str(name), __entry->devctl, 54 __get_str(desc)) 55); 56 57DECLARE_EVENT_CLASS(musb_regb, 58 TP_PROTO(void *caller, const void __iomem *addr, 59 unsigned int offset, u8 data), 60 TP_ARGS(caller, addr, offset, data), 61 TP_STRUCT__entry( 62 __field(void *, caller) 63 __field(const void __iomem *, addr) 64 __field(unsigned int, offset) 65 __field(u8, data) 66 ), 67 TP_fast_assign( 68 __entry->caller = caller; 69 __entry->addr = addr; 70 __entry->offset = offset; 71 __entry->data = data; 72 ), 73 TP_printk("%pS: %p + %04x: %02x", 74 __entry->caller, __entry->addr, __entry->offset, __entry->data) 75); 76 77DEFINE_EVENT(musb_regb, musb_readb, 78 TP_PROTO(void *caller, const void __iomem *addr, 79 unsigned int offset, u8 data), 80 TP_ARGS(caller, addr, offset, data) 81); 82 83DEFINE_EVENT(musb_regb, musb_writeb, 84 TP_PROTO(void *caller, const void __iomem *addr, 85 unsigned int offset, u8 data), 86 TP_ARGS(caller, addr, offset, data) 87); 88 89DECLARE_EVENT_CLASS(musb_regw, 90 TP_PROTO(void *caller, const void __iomem *addr, 91 unsigned int offset, u16 data), 92 TP_ARGS(caller, addr, offset, data), 93 TP_STRUCT__entry( 94 __field(void *, caller) 95 __field(const void __iomem *, addr) 96 __field(unsigned int, offset) 97 __field(u16, data) 98 ), 99 TP_fast_assign( 100 __entry->caller = caller; 101 __entry->addr = addr; 102 __entry->offset = offset; 103 __entry->data = data; 104 ), 105 TP_printk("%pS: %p + %04x: %04x", 106 __entry->caller, __entry->addr, __entry->offset, __entry->data) 107); 108 109DEFINE_EVENT(musb_regw, musb_readw, 110 TP_PROTO(void *caller, const void __iomem *addr, 111 unsigned int offset, u16 data), 112 TP_ARGS(caller, addr, offset, data) 113); 114 115DEFINE_EVENT(musb_regw, musb_writew, 116 TP_PROTO(void *caller, const void __iomem *addr, 117 unsigned int offset, u16 data), 118 TP_ARGS(caller, addr, offset, data) 119); 120 121DECLARE_EVENT_CLASS(musb_regl, 122 TP_PROTO(void *caller, const void __iomem *addr, 123 unsigned int offset, u32 data), 124 TP_ARGS(caller, addr, offset, data), 125 TP_STRUCT__entry( 126 __field(void *, caller) 127 __field(const void __iomem *, addr) 128 __field(unsigned int, offset) 129 __field(u32, data) 130 ), 131 TP_fast_assign( 132 __entry->caller = caller; 133 __entry->addr = addr; 134 __entry->offset = offset; 135 __entry->data = data; 136 ), 137 TP_printk("%pS: %p + %04x: %08x", 138 __entry->caller, __entry->addr, __entry->offset, __entry->data) 139); 140 141DEFINE_EVENT(musb_regl, musb_readl, 142 TP_PROTO(void *caller, const void __iomem *addr, 143 unsigned int offset, u32 data), 144 TP_ARGS(caller, addr, offset, data) 145); 146 147DEFINE_EVENT(musb_regl, musb_writel, 148 TP_PROTO(void *caller, const void __iomem *addr, 149 unsigned int offset, u32 data), 150 TP_ARGS(caller, addr, offset, data) 151); 152 153TRACE_EVENT(musb_isr, 154 TP_PROTO(struct musb *musb), 155 TP_ARGS(musb), 156 TP_STRUCT__entry( 157 __string(name, dev_name(musb->controller)) 158 __field(u8, int_usb) 159 __field(u16, int_tx) 160 __field(u16, int_rx) 161 ), 162 TP_fast_assign( 163 __assign_str(name, dev_name(musb->controller)); 164 __entry->int_usb = musb->int_usb; 165 __entry->int_tx = musb->int_tx; 166 __entry->int_rx = musb->int_rx; 167 ), 168 TP_printk("%s: usb %02x, tx %04x, rx %04x", 169 __get_str(name), __entry->int_usb, 170 __entry->int_tx, __entry->int_rx 171 ) 172); 173 174DECLARE_EVENT_CLASS(musb_urb, 175 TP_PROTO(struct musb *musb, struct urb *urb), 176 TP_ARGS(musb, urb), 177 TP_STRUCT__entry( 178 __string(name, dev_name(musb->controller)) 179 __field(struct urb *, urb) 180 __field(unsigned int, pipe) 181 __field(int, status) 182 __field(unsigned int, flag) 183 __field(u32, buf_len) 184 __field(u32, actual_len) 185 ), 186 TP_fast_assign( 187 __assign_str(name, dev_name(musb->controller)); 188 __entry->urb = urb; 189 __entry->pipe = urb->pipe; 190 __entry->status = urb->status; 191 __entry->flag = urb->transfer_flags; 192 __entry->buf_len = urb->transfer_buffer_length; 193 __entry->actual_len = urb->actual_length; 194 ), 195 TP_printk("%s: %p, dev%d ep%d%s, flag 0x%x, len %d/%d, status %d", 196 __get_str(name), __entry->urb, 197 usb_pipedevice(__entry->pipe), 198 usb_pipeendpoint(__entry->pipe), 199 usb_pipein(__entry->pipe) ? "in" : "out", 200 __entry->flag, 201 __entry->actual_len, __entry->buf_len, 202 __entry->status 203 ) 204); 205 206DEFINE_EVENT(musb_urb, musb_urb_start, 207 TP_PROTO(struct musb *musb, struct urb *urb), 208 TP_ARGS(musb, urb) 209); 210 211DEFINE_EVENT(musb_urb, musb_urb_gb, 212 TP_PROTO(struct musb *musb, struct urb *urb), 213 TP_ARGS(musb, urb) 214); 215 216DEFINE_EVENT(musb_urb, musb_urb_rx, 217 TP_PROTO(struct musb *musb, struct urb *urb), 218 TP_ARGS(musb, urb) 219); 220 221DEFINE_EVENT(musb_urb, musb_urb_tx, 222 TP_PROTO(struct musb *musb, struct urb *urb), 223 TP_ARGS(musb, urb) 224); 225 226DEFINE_EVENT(musb_urb, musb_urb_enq, 227 TP_PROTO(struct musb *musb, struct urb *urb), 228 TP_ARGS(musb, urb) 229); 230 231DEFINE_EVENT(musb_urb, musb_urb_deq, 232 TP_PROTO(struct musb *musb, struct urb *urb), 233 TP_ARGS(musb, urb) 234); 235 236DECLARE_EVENT_CLASS(musb_req, 237 TP_PROTO(struct musb_request *req), 238 TP_ARGS(req), 239 TP_STRUCT__entry( 240 __field(struct usb_request *, req) 241 __field(u8, is_tx) 242 __field(u8, epnum) 243 __field(int, status) 244 __field(unsigned int, buf_len) 245 __field(unsigned int, actual_len) 246 __field(unsigned int, zero) 247 __field(unsigned int, short_not_ok) 248 __field(unsigned int, no_interrupt) 249 ), 250 TP_fast_assign( 251 __entry->req = &req->request; 252 __entry->is_tx = req->tx; 253 __entry->epnum = req->epnum; 254 __entry->status = req->request.status; 255 __entry->buf_len = req->request.length; 256 __entry->actual_len = req->request.actual; 257 __entry->zero = req->request.zero; 258 __entry->short_not_ok = req->request.short_not_ok; 259 __entry->no_interrupt = req->request.no_interrupt; 260 ), 261 TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d", 262 __entry->req, __entry->epnum, 263 __entry->is_tx ? "tx/IN" : "rx/OUT", 264 __entry->zero ? "Z" : "z", 265 __entry->short_not_ok ? "S" : "s", 266 __entry->no_interrupt ? "I" : "i", 267 __entry->actual_len, __entry->buf_len, 268 __entry->status 269 ) 270); 271 272DEFINE_EVENT(musb_req, musb_req_gb, 273 TP_PROTO(struct musb_request *req), 274 TP_ARGS(req) 275); 276 277DEFINE_EVENT(musb_req, musb_req_tx, 278 TP_PROTO(struct musb_request *req), 279 TP_ARGS(req) 280); 281 282DEFINE_EVENT(musb_req, musb_req_rx, 283 TP_PROTO(struct musb_request *req), 284 TP_ARGS(req) 285); 286 287DEFINE_EVENT(musb_req, musb_req_alloc, 288 TP_PROTO(struct musb_request *req), 289 TP_ARGS(req) 290); 291 292DEFINE_EVENT(musb_req, musb_req_free, 293 TP_PROTO(struct musb_request *req), 294 TP_ARGS(req) 295); 296 297DEFINE_EVENT(musb_req, musb_req_start, 298 TP_PROTO(struct musb_request *req), 299 TP_ARGS(req) 300); 301 302DEFINE_EVENT(musb_req, musb_req_enq, 303 TP_PROTO(struct musb_request *req), 304 TP_ARGS(req) 305); 306 307DEFINE_EVENT(musb_req, musb_req_deq, 308 TP_PROTO(struct musb_request *req), 309 TP_ARGS(req) 310); 311 312#ifdef CONFIG_USB_TI_CPPI41_DMA 313DECLARE_EVENT_CLASS(musb_cppi41, 314 TP_PROTO(struct cppi41_dma_channel *ch), 315 TP_ARGS(ch), 316 TP_STRUCT__entry( 317 __field(struct cppi41_dma_channel *, ch) 318 __string(name, dev_name(ch->hw_ep->musb->controller)) 319 __field(u8, hwep) 320 __field(u8, port) 321 __field(u8, is_tx) 322 __field(u32, len) 323 __field(u32, prog_len) 324 __field(u32, xferred) 325 ), 326 TP_fast_assign( 327 __entry->ch = ch; 328 __assign_str(name, dev_name(ch->hw_ep->musb->controller)); 329 __entry->hwep = ch->hw_ep->epnum; 330 __entry->port = ch->port_num; 331 __entry->is_tx = ch->is_tx; 332 __entry->len = ch->total_len; 333 __entry->prog_len = ch->prog_len; 334 __entry->xferred = ch->transferred; 335 ), 336 TP_printk("%s: %p, hwep%d ch%d%s, prog_len %d, len %d/%d", 337 __get_str(name), __entry->ch, __entry->hwep, 338 __entry->port, __entry->is_tx ? "tx" : "rx", 339 __entry->prog_len, __entry->xferred, __entry->len 340 ) 341); 342 343DEFINE_EVENT(musb_cppi41, musb_cppi41_done, 344 TP_PROTO(struct cppi41_dma_channel *ch), 345 TP_ARGS(ch) 346); 347 348DEFINE_EVENT(musb_cppi41, musb_cppi41_gb, 349 TP_PROTO(struct cppi41_dma_channel *ch), 350 TP_ARGS(ch) 351); 352 353DEFINE_EVENT(musb_cppi41, musb_cppi41_config, 354 TP_PROTO(struct cppi41_dma_channel *ch), 355 TP_ARGS(ch) 356); 357 358DEFINE_EVENT(musb_cppi41, musb_cppi41_cont, 359 TP_PROTO(struct cppi41_dma_channel *ch), 360 TP_ARGS(ch) 361); 362 363DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc, 364 TP_PROTO(struct cppi41_dma_channel *ch), 365 TP_ARGS(ch) 366); 367 368DEFINE_EVENT(musb_cppi41, musb_cppi41_abort, 369 TP_PROTO(struct cppi41_dma_channel *ch), 370 TP_ARGS(ch) 371); 372 373DEFINE_EVENT(musb_cppi41, musb_cppi41_free, 374 TP_PROTO(struct cppi41_dma_channel *ch), 375 TP_ARGS(ch) 376); 377#endif /* CONFIG_USB_TI_CPPI41_DMA */ 378 379#endif /* __MUSB_TRACE_H */ 380 381/* this part has to be here */ 382 383#undef TRACE_INCLUDE_PATH 384#define TRACE_INCLUDE_PATH . 385 386#undef TRACE_INCLUDE_FILE 387#define TRACE_INCLUDE_FILE musb_trace 388 389#include <trace/define_trace.h> 390