drivers/net/wireless/iwlwifi/iwl-devtrace.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009 - 2012 Intel Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  *  Intel Linux Wireless <ilw@linux.intel.com>
  23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  24  *
  25  *****************************************************************************/
  26
  27 #if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ)
  28 #define __IWLWIFI_DEVICE_TRACE
  29
  30 #include <linux/tracepoint.h>
  31 #include <linux/device.h>
  32
  33
  34 #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
  35 #undef TRACE_EVENT
  36 #define TRACE_EVENT(name, proto, ...) \
  37 static inline void trace_ ## name(proto) {}
  38 #undef DECLARE_EVENT_CLASS
  39 #define DECLARE_EVENT_CLASS(...)
  40 #undef DEFINE_EVENT
  41 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  42 static inline void trace_ ## name(proto) {}
  43 #endif
  44
  45 #define DEV_ENTRY       __string(dev, dev_name(dev))
  46 #define DEV_ASSIGN      __assign_str(dev, dev_name(dev))
  47
  48 #undef TRACE_SYSTEM
  49 #define TRACE_SYSTEM iwlwifi_io
  50
  51 TRACE_EVENT(iwlwifi_dev_ioread32,
  52         TP_PROTO(const struct device *dev, u32 offs, u32 val),
  53         TP_ARGS(dev, offs, val),
  54         TP_STRUCT__entry(
  55                 DEV_ENTRY
  56                 __field(u32, offs)
  57                 __field(u32, val)
  58         ),
  59         TP_fast_assign(
  60                 DEV_ASSIGN;
  61                 __entry->offs = offs;
  62                 __entry->val = val;
  63         ),
  64         TP_printk("[%s] read io[%#x] = %#x",
  65                   __get_str(dev), __entry->offs, __entry->val)
  66 );
  67
  68 TRACE_EVENT(iwlwifi_dev_iowrite8,
  69         TP_PROTO(const struct device *dev, u32 offs, u8 val),
  70         TP_ARGS(dev, offs, val),
  71         TP_STRUCT__entry(
  72                 DEV_ENTRY
  73                 __field(u32, offs)
  74                 __field(u8, val)
  75         ),
  76         TP_fast_assign(
  77                 DEV_ASSIGN;
  78                 __entry->offs = offs;
  79                 __entry->val = val;
  80         ),
  81         TP_printk("[%s] write io[%#x] = %#x)",
  82                   __get_str(dev), __entry->offs, __entry->val)
  83 );
  84
  85 TRACE_EVENT(iwlwifi_dev_iowrite32,
  86         TP_PROTO(const struct device *dev, u32 offs, u32 val),
  87         TP_ARGS(dev, offs, val),
  88         TP_STRUCT__entry(
  89                 DEV_ENTRY
  90                 __field(u32, offs)
  91                 __field(u32, val)
  92         ),
  93         TP_fast_assign(
  94                 DEV_ASSIGN;
  95                 __entry->offs = offs;
  96                 __entry->val = val;
  97         ),
  98         TP_printk("[%s] write io[%#x] = %#x)",
  99                   __get_str(dev), __entry->offs, __entry->val)
 100 );
 101
 102 TRACE_EVENT(iwlwifi_dev_irq,
 103         TP_PROTO(const struct device *dev),
 104         TP_ARGS(dev),
 105         TP_STRUCT__entry(
 106                 DEV_ENTRY
 107         ),
 108         TP_fast_assign(
 109                 DEV_ASSIGN;
 110         ),
 111         /* TP_printk("") doesn't compile */
 112         TP_printk("%d", 0)
 113 );
 114
 115 TRACE_EVENT(iwlwifi_dev_ict_read,
 116         TP_PROTO(const struct device *dev, u32 index, u32 value),
 117         TP_ARGS(dev, index, value),
 118         TP_STRUCT__entry(
 119                 DEV_ENTRY
 120                 __field(u32, index)
 121                 __field(u32, value)
 122         ),
 123         TP_fast_assign(
 124                 DEV_ASSIGN;
 125                 __entry->index = index;
 126                 __entry->value = value;
 127         ),
 128         TP_printk("[%s] read ict[%d] = %#.8x",
 129                   __get_str(dev), __entry->index, __entry->value)
 130 );
 131
 132 #undef TRACE_SYSTEM
 133 #define TRACE_SYSTEM iwlwifi_ucode
 134
 135 TRACE_EVENT(iwlwifi_dev_ucode_cont_event,
 136         TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
 137         TP_ARGS(dev, time, data, ev),
 138         TP_STRUCT__entry(
 139                 DEV_ENTRY
 140
 141                 __field(u32, time)
 142                 __field(u32, data)
 143                 __field(u32, ev)
 144         ),
 145         TP_fast_assign(
 146                 DEV_ASSIGN;
 147                 __entry->time = time;
 148                 __entry->data = data;
 149                 __entry->ev = ev;
 150         ),
 151         TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
 152                   __get_str(dev), __entry->time, __entry->data, __entry->ev)
 153 );
 154
 155 TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
 156         TP_PROTO(const struct device *dev, u32 wraps, u32 n_entry, u32 p_entry),
 157         TP_ARGS(dev, wraps, n_entry, p_entry),
 158         TP_STRUCT__entry(
 159                 DEV_ENTRY
 160
 161                 __field(u32, wraps)
 162                 __field(u32, n_entry)
 163                 __field(u32, p_entry)
 164         ),
 165         TP_fast_assign(
 166                 DEV_ASSIGN;
 167                 __entry->wraps = wraps;
 168                 __entry->n_entry = n_entry;
 169                 __entry->p_entry = p_entry;
 170         ),
 171         TP_printk("[%s] wraps=#%02d n=0x%X p=0x%X",
 172                   __get_str(dev), __entry->wraps, __entry->n_entry,
 173                   __entry->p_entry)
 174 );
 175
 176 #undef TRACE_SYSTEM
 177 #define TRACE_SYSTEM iwlwifi_msg
 178
 179 #define MAX_MSG_LEN     110
 180
 181 DECLARE_EVENT_CLASS(iwlwifi_msg_event,
 182         TP_PROTO(struct va_format *vaf),
 183         TP_ARGS(vaf),
 184         TP_STRUCT__entry(
 185                 __dynamic_array(char, msg, MAX_MSG_LEN)
 186         ),
 187         TP_fast_assign(
 188                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 189                                        MAX_MSG_LEN, vaf->fmt,
 190                                        *vaf->va) >= MAX_MSG_LEN);
 191         ),
 192         TP_printk("%s", __get_str(msg))
 193 );
 194
 195 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
 196         TP_PROTO(struct va_format *vaf),
 197         TP_ARGS(vaf)
 198 );
 199
 200 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
 201         TP_PROTO(struct va_format *vaf),
 202         TP_ARGS(vaf)
 203 );
 204
 205 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
 206         TP_PROTO(struct va_format *vaf),
 207         TP_ARGS(vaf)
 208 );
 209
 210 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
 211         TP_PROTO(struct va_format *vaf),
 212         TP_ARGS(vaf)
 213 );
 214
 215 TRACE_EVENT(iwlwifi_dbg,
 216         TP_PROTO(u32 level, bool in_interrupt, const char *function,
 217                  struct va_format *vaf),
 218         TP_ARGS(level, in_interrupt, function, vaf),
 219         TP_STRUCT__entry(
 220                 __field(u32, level)
 221                 __field(u8, in_interrupt)
 222                 __string(function, function)
 223                 __dynamic_array(char, msg, MAX_MSG_LEN)
 224         ),
 225         TP_fast_assign(
 226                 __entry->level = level;
 227                 __entry->in_interrupt = in_interrupt;
 228                 __assign_str(function, function);
 229                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 230                                        MAX_MSG_LEN, vaf->fmt,
 231                                        *vaf->va) >= MAX_MSG_LEN);
 232         ),
 233         TP_printk("%s", (char *)__get_dynamic_array(msg))
 234 );
 235
 236 #undef TRACE_SYSTEM
 237 #define TRACE_SYSTEM iwlwifi
 238
 239 TRACE_EVENT(iwlwifi_dev_hcmd,
 240         TP_PROTO(const struct device *dev, u32 flags,
 241                  const void *hcmd0, size_t len0,
 242                  const void *hcmd1, size_t len1,
 243                  const void *hcmd2, size_t len2),
 244         TP_ARGS(dev, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2),
 245         TP_STRUCT__entry(
 246                 DEV_ENTRY
 247                 __dynamic_array(u8, hcmd0, len0)
 248                 __dynamic_array(u8, hcmd1, len1)
 249                 __dynamic_array(u8, hcmd2, len2)
 250                 __field(u32, flags)
 251         ),
 252         TP_fast_assign(
 253                 DEV_ASSIGN;
 254                 memcpy(__get_dynamic_array(hcmd0), hcmd0, len0);
 255                 memcpy(__get_dynamic_array(hcmd1), hcmd1, len1);
 256                 memcpy(__get_dynamic_array(hcmd2), hcmd2, len2);
 257                 __entry->flags = flags;
 258         ),
 259         TP_printk("[%s] hcmd %#.2x (%ssync)",
 260                   __get_str(dev), ((u8 *)__get_dynamic_array(hcmd0))[0],
 261                   __entry->flags & CMD_ASYNC ? "a" : "")
 262 );
 263
 264 TRACE_EVENT(iwlwifi_dev_rx,
 265         TP_PROTO(const struct device *dev, void *rxbuf, size_t len),
 266         TP_ARGS(dev, rxbuf, len),
 267         TP_STRUCT__entry(
 268                 DEV_ENTRY
 269                 __dynamic_array(u8, rxbuf, len)
 270         ),
 271         TP_fast_assign(
 272                 DEV_ASSIGN;
 273                 memcpy(__get_dynamic_array(rxbuf), rxbuf, len);
 274         ),
 275         TP_printk("[%s] RX cmd %#.2x",
 276                   __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
 277 );
 278
 279 TRACE_EVENT(iwlwifi_dev_tx,
 280         TP_PROTO(const struct device *dev, void *tfd, size_t tfdlen,
 281                  void *buf0, size_t buf0_len,
 282                  void *buf1, size_t buf1_len),
 283         TP_ARGS(dev, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
 284         TP_STRUCT__entry(
 285                 DEV_ENTRY
 286
 287                 __field(size_t, framelen)
 288                 __dynamic_array(u8, tfd, tfdlen)
 289
 290                 /*
 291                  * Do not insert between or below these items,
 292                  * we want to keep the frame together (except
 293                  * for the possible padding).
 294                  */
 295                 __dynamic_array(u8, buf0, buf0_len)
 296                 __dynamic_array(u8, buf1, buf1_len)
 297         ),
 298         TP_fast_assign(
 299                 DEV_ASSIGN;
 300                 __entry->framelen = buf0_len + buf1_len;
 301                 memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
 302                 memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
 303                 memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
 304         ),
 305         TP_printk("[%s] TX %.2x (%zu bytes)",
 306                   __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
 307                   __entry->framelen)
 308 );
 309
 310 TRACE_EVENT(iwlwifi_dev_ucode_error,
 311         TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
 312                  u32 data1, u32 data2, u32 line, u32 blink1,
 313                  u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
 314                  u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
 315                  u32 brd_ver),
 316         TP_ARGS(dev, desc, tsf_low, data1, data2, line,
 317                 blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
 318                 gp3, ucode_ver, hw_ver, brd_ver),
 319         TP_STRUCT__entry(
 320                 DEV_ENTRY
 321                 __field(u32, desc)
 322                 __field(u32, tsf_low)
 323                 __field(u32, data1)
 324                 __field(u32, data2)
 325                 __field(u32, line)
 326                 __field(u32, blink1)
 327                 __field(u32, blink2)
 328                 __field(u32, ilink1)
 329                 __field(u32, ilink2)
 330                 __field(u32, bcon_time)
 331                 __field(u32, gp1)
 332                 __field(u32, gp2)
 333                 __field(u32, gp3)
 334                 __field(u32, ucode_ver)
 335                 __field(u32, hw_ver)
 336                 __field(u32, brd_ver)
 337         ),
 338         TP_fast_assign(
 339                 DEV_ASSIGN;
 340                 __entry->desc = desc;
 341                 __entry->tsf_low = tsf_low;
 342                 __entry->data1 = data1;
 343                 __entry->data2 = data2;
 344                 __entry->line = line;
 345                 __entry->blink1 = blink1;
 346                 __entry->blink2 = blink2;
 347                 __entry->ilink1 = ilink1;
 348                 __entry->ilink2 = ilink2;
 349                 __entry->bcon_time = bcon_time;
 350                 __entry->gp1 = gp1;
 351                 __entry->gp2 = gp2;
 352                 __entry->gp3 = gp3;
 353                 __entry->ucode_ver = ucode_ver;
 354                 __entry->hw_ver = hw_ver;
 355                 __entry->brd_ver = brd_ver;
 356         ),
 357         TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
 358                   "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
 359                   "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
 360                   "hw 0x%08X brd 0x%08X",
 361                   __get_str(dev), __entry->desc, __entry->tsf_low,
 362                   __entry->data1,
 363                   __entry->data2, __entry->line, __entry->blink1,
 364                   __entry->blink2, __entry->ilink1, __entry->ilink2,
 365                   __entry->bcon_time, __entry->gp1, __entry->gp2,
 366                   __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
 367                   __entry->brd_ver)
 368 );
 369
 370 TRACE_EVENT(iwlwifi_dev_ucode_event,
 371         TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
 372         TP_ARGS(dev, time, data, ev),
 373         TP_STRUCT__entry(
 374                 DEV_ENTRY
 375
 376                 __field(u32, time)
 377                 __field(u32, data)
 378                 __field(u32, ev)
 379         ),
 380         TP_fast_assign(
 381                 DEV_ASSIGN;
 382                 __entry->time = time;
 383                 __entry->data = data;
 384                 __entry->ev = ev;
 385         ),
 386         TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
 387                   __get_str(dev), __entry->time, __entry->data, __entry->ev)
 388 );
 389 #endif /* __IWLWIFI_DEVICE_TRACE */
 390
 391 #undef TRACE_INCLUDE_PATH
 392 #define TRACE_INCLUDE_PATH .
 393 #undef TRACE_INCLUDE_FILE
 394 #define TRACE_INCLUDE_FILE iwl-devtrace
 395 #include <trace/define_trace.h>