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 #include "iwl-trans.h"
  33
  34
  35 #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
  36 #undef TRACE_EVENT
  37 #define TRACE_EVENT(name, proto, ...) \
  38 static inline void trace_ ## name(proto) {}
  39 #undef DECLARE_EVENT_CLASS
  40 #define DECLARE_EVENT_CLASS(...)
  41 #undef DEFINE_EVENT
  42 #define DEFINE_EVENT(evt_class, name, proto, ...) \
  43 static inline void trace_ ## name(proto) {}
  44 #endif
  45
  46 #define DEV_ENTRY       __string(dev, dev_name(dev))
  47 #define DEV_ASSIGN      __assign_str(dev, dev_name(dev))
  48
  49 #undef TRACE_SYSTEM
  50 #define TRACE_SYSTEM iwlwifi_io
  51
  52 TRACE_EVENT(iwlwifi_dev_ioread32,
  53         TP_PROTO(const struct device *dev, u32 offs, u32 val),
  54         TP_ARGS(dev, offs, val),
  55         TP_STRUCT__entry(
  56                 DEV_ENTRY
  57                 __field(u32, offs)
  58                 __field(u32, val)
  59         ),
  60         TP_fast_assign(
  61                 DEV_ASSIGN;
  62                 __entry->offs = offs;
  63                 __entry->val = val;
  64         ),
  65         TP_printk("[%s] read io[%#x] = %#x",
  66                   __get_str(dev), __entry->offs, __entry->val)
  67 );
  68
  69 TRACE_EVENT(iwlwifi_dev_iowrite8,
  70         TP_PROTO(const struct device *dev, u32 offs, u8 val),
  71         TP_ARGS(dev, offs, val),
  72         TP_STRUCT__entry(
  73                 DEV_ENTRY
  74                 __field(u32, offs)
  75                 __field(u8, val)
  76         ),
  77         TP_fast_assign(
  78                 DEV_ASSIGN;
  79                 __entry->offs = offs;
  80                 __entry->val = val;
  81         ),
  82         TP_printk("[%s] write io[%#x] = %#x)",
  83                   __get_str(dev), __entry->offs, __entry->val)
  84 );
  85
  86 TRACE_EVENT(iwlwifi_dev_iowrite32,
  87         TP_PROTO(const struct device *dev, u32 offs, u32 val),
  88         TP_ARGS(dev, offs, val),
  89         TP_STRUCT__entry(
  90                 DEV_ENTRY
  91                 __field(u32, offs)
  92                 __field(u32, val)
  93         ),
  94         TP_fast_assign(
  95                 DEV_ASSIGN;
  96                 __entry->offs = offs;
  97                 __entry->val = val;
  98         ),
  99         TP_printk("[%s] write io[%#x] = %#x)",
 100                   __get_str(dev), __entry->offs, __entry->val)
 101 );
 102
 103 TRACE_EVENT(iwlwifi_dev_irq,
 104         TP_PROTO(const struct device *dev),
 105         TP_ARGS(dev),
 106         TP_STRUCT__entry(
 107                 DEV_ENTRY
 108         ),
 109         TP_fast_assign(
 110                 DEV_ASSIGN;
 111         ),
 112         /* TP_printk("") doesn't compile */
 113         TP_printk("%d", 0)
 114 );
 115
 116 TRACE_EVENT(iwlwifi_dev_ict_read,
 117         TP_PROTO(const struct device *dev, u32 index, u32 value),
 118         TP_ARGS(dev, index, value),
 119         TP_STRUCT__entry(
 120                 DEV_ENTRY
 121                 __field(u32, index)
 122                 __field(u32, value)
 123         ),
 124         TP_fast_assign(
 125                 DEV_ASSIGN;
 126                 __entry->index = index;
 127                 __entry->value = value;
 128         ),
 129         TP_printk("[%s] read ict[%d] = %#.8x",
 130                   __get_str(dev), __entry->index, __entry->value)
 131 );
 132
 133 #undef TRACE_SYSTEM
 134 #define TRACE_SYSTEM iwlwifi_ucode
 135
 136 TRACE_EVENT(iwlwifi_dev_ucode_cont_event,
 137         TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
 138         TP_ARGS(dev, time, data, ev),
 139         TP_STRUCT__entry(
 140                 DEV_ENTRY
 141
 142                 __field(u32, time)
 143                 __field(u32, data)
 144                 __field(u32, ev)
 145         ),
 146         TP_fast_assign(
 147                 DEV_ASSIGN;
 148                 __entry->time = time;
 149                 __entry->data = data;
 150                 __entry->ev = ev;
 151         ),
 152         TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
 153                   __get_str(dev), __entry->time, __entry->data, __entry->ev)
 154 );
 155
 156 TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
 157         TP_PROTO(const struct device *dev, u32 wraps, u32 n_entry, u32 p_entry),
 158         TP_ARGS(dev, wraps, n_entry, p_entry),
 159         TP_STRUCT__entry(
 160                 DEV_ENTRY
 161
 162                 __field(u32, wraps)
 163                 __field(u32, n_entry)
 164                 __field(u32, p_entry)
 165         ),
 166         TP_fast_assign(
 167                 DEV_ASSIGN;
 168                 __entry->wraps = wraps;
 169                 __entry->n_entry = n_entry;
 170                 __entry->p_entry = p_entry;
 171         ),
 172         TP_printk("[%s] wraps=#%02d n=0x%X p=0x%X",
 173                   __get_str(dev), __entry->wraps, __entry->n_entry,
 174                   __entry->p_entry)
 175 );
 176
 177 #undef TRACE_SYSTEM
 178 #define TRACE_SYSTEM iwlwifi_msg
 179
 180 #define MAX_MSG_LEN     110
 181
 182 DECLARE_EVENT_CLASS(iwlwifi_msg_event,
 183         TP_PROTO(struct va_format *vaf),
 184         TP_ARGS(vaf),
 185         TP_STRUCT__entry(
 186                 __dynamic_array(char, msg, MAX_MSG_LEN)
 187         ),
 188         TP_fast_assign(
 189                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 190                                        MAX_MSG_LEN, vaf->fmt,
 191                                        *vaf->va) >= MAX_MSG_LEN);
 192         ),
 193         TP_printk("%s", __get_str(msg))
 194 );
 195
 196 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
 197         TP_PROTO(struct va_format *vaf),
 198         TP_ARGS(vaf)
 199 );
 200
 201 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
 202         TP_PROTO(struct va_format *vaf),
 203         TP_ARGS(vaf)
 204 );
 205
 206 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
 207         TP_PROTO(struct va_format *vaf),
 208         TP_ARGS(vaf)
 209 );
 210
 211 DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
 212         TP_PROTO(struct va_format *vaf),
 213         TP_ARGS(vaf)
 214 );
 215
 216 TRACE_EVENT(iwlwifi_dbg,
 217         TP_PROTO(u32 level, bool in_interrupt, const char *function,
 218                  struct va_format *vaf),
 219         TP_ARGS(level, in_interrupt, function, vaf),
 220         TP_STRUCT__entry(
 221                 __field(u32, level)
 222                 __field(u8, in_interrupt)
 223                 __string(function, function)
 224                 __dynamic_array(char, msg, MAX_MSG_LEN)
 225         ),
 226         TP_fast_assign(
 227                 __entry->level = level;
 228                 __entry->in_interrupt = in_interrupt;
 229                 __assign_str(function, function);
 230                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
 231                                        MAX_MSG_LEN, vaf->fmt,
 232                                        *vaf->va) >= MAX_MSG_LEN);
 233         ),
 234         TP_printk("%s", (char *)__get_dynamic_array(msg))
 235 );
 236
 237 #undef TRACE_SYSTEM
 238 #define TRACE_SYSTEM iwlwifi
 239
 240 TRACE_EVENT(iwlwifi_dev_hcmd,
 241         TP_PROTO(const struct device *dev,
 242                  struct iwl_host_cmd *cmd, u16 total_size,
 243                  const void *hdr, size_t hdr_len),
 244         TP_ARGS(dev, cmd, total_size, hdr, hdr_len),
 245         TP_STRUCT__entry(
 246                 DEV_ENTRY
 247                 __dynamic_array(u8, hcmd, total_size)
 248                 __field(u32, flags)
 249         ),
 250         TP_fast_assign(
 251                 int i, offset = hdr_len;
 252
 253                 DEV_ASSIGN;
 254                 __entry->flags = cmd->flags;
 255                 memcpy(__get_dynamic_array(hcmd), hdr, hdr_len);
 256
 257                 for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
 258                         if (!cmd->len[i])
 259                                 continue;
 260                         if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
 261                                 continue;
 262                         memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
 263                                cmd->data[i], cmd->len[i]);
 264                         offset += cmd->len[i];
 265                 }
 266         ),
 267         TP_printk("[%s] hcmd %#.2x (%ssync)",
 268                   __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[0],
 269                   __entry->flags & CMD_ASYNC ? "a" : "")
 270 );
 271
 272 TRACE_EVENT(iwlwifi_dev_rx,
 273         TP_PROTO(const struct device *dev, void *rxbuf, size_t len),
 274         TP_ARGS(dev, rxbuf, len),
 275         TP_STRUCT__entry(
 276                 DEV_ENTRY
 277                 __dynamic_array(u8, rxbuf, len)
 278         ),
 279         TP_fast_assign(
 280                 DEV_ASSIGN;
 281                 memcpy(__get_dynamic_array(rxbuf), rxbuf, len);
 282         ),
 283         TP_printk("[%s] RX cmd %#.2x",
 284                   __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
 285 );
 286
 287 TRACE_EVENT(iwlwifi_dev_tx,
 288         TP_PROTO(const struct device *dev, void *tfd, size_t tfdlen,
 289                  void *buf0, size_t buf0_len,
 290                  void *buf1, size_t buf1_len),
 291         TP_ARGS(dev, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
 292         TP_STRUCT__entry(
 293                 DEV_ENTRY
 294
 295                 __field(size_t, framelen)
 296                 __dynamic_array(u8, tfd, tfdlen)
 297
 298                 /*
 299                  * Do not insert between or below these items,
 300                  * we want to keep the frame together (except
 301                  * for the possible padding).
 302                  */
 303                 __dynamic_array(u8, buf0, buf0_len)
 304                 __dynamic_array(u8, buf1, buf1_len)
 305         ),
 306         TP_fast_assign(
 307                 DEV_ASSIGN;
 308                 __entry->framelen = buf0_len + buf1_len;
 309                 memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
 310                 memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
 311                 memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
 312         ),
 313         TP_printk("[%s] TX %.2x (%zu bytes)",
 314                   __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
 315                   __entry->framelen)
 316 );
 317
 318 TRACE_EVENT(iwlwifi_dev_ucode_error,
 319         TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
 320                  u32 data1, u32 data2, u32 line, u32 blink1,
 321                  u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
 322                  u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
 323                  u32 brd_ver),
 324         TP_ARGS(dev, desc, tsf_low, data1, data2, line,
 325                 blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
 326                 gp3, ucode_ver, hw_ver, brd_ver),
 327         TP_STRUCT__entry(
 328                 DEV_ENTRY
 329                 __field(u32, desc)
 330                 __field(u32, tsf_low)
 331                 __field(u32, data1)
 332                 __field(u32, data2)
 333                 __field(u32, line)
 334                 __field(u32, blink1)
 335                 __field(u32, blink2)
 336                 __field(u32, ilink1)
 337                 __field(u32, ilink2)
 338                 __field(u32, bcon_time)
 339                 __field(u32, gp1)
 340                 __field(u32, gp2)
 341                 __field(u32, gp3)
 342                 __field(u32, ucode_ver)
 343                 __field(u32, hw_ver)
 344                 __field(u32, brd_ver)
 345         ),
 346         TP_fast_assign(
 347                 DEV_ASSIGN;
 348                 __entry->desc = desc;
 349                 __entry->tsf_low = tsf_low;
 350                 __entry->data1 = data1;
 351                 __entry->data2 = data2;
 352                 __entry->line = line;
 353                 __entry->blink1 = blink1;
 354                 __entry->blink2 = blink2;
 355                 __entry->ilink1 = ilink1;
 356                 __entry->ilink2 = ilink2;
 357                 __entry->bcon_time = bcon_time;
 358                 __entry->gp1 = gp1;
 359                 __entry->gp2 = gp2;
 360                 __entry->gp3 = gp3;
 361                 __entry->ucode_ver = ucode_ver;
 362                 __entry->hw_ver = hw_ver;
 363                 __entry->brd_ver = brd_ver;
 364         ),
 365         TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
 366                   "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
 367                   "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
 368                   "hw 0x%08X brd 0x%08X",
 369                   __get_str(dev), __entry->desc, __entry->tsf_low,
 370                   __entry->data1,
 371                   __entry->data2, __entry->line, __entry->blink1,
 372                   __entry->blink2, __entry->ilink1, __entry->ilink2,
 373                   __entry->bcon_time, __entry->gp1, __entry->gp2,
 374                   __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
 375                   __entry->brd_ver)
 376 );
 377
 378 TRACE_EVENT(iwlwifi_dev_ucode_event,
 379         TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
 380         TP_ARGS(dev, time, data, ev),
 381         TP_STRUCT__entry(
 382                 DEV_ENTRY
 383
 384                 __field(u32, time)
 385                 __field(u32, data)
 386                 __field(u32, ev)
 387         ),
 388         TP_fast_assign(
 389                 DEV_ASSIGN;
 390                 __entry->time = time;
 391                 __entry->data = data;
 392                 __entry->ev = ev;
 393         ),
 394         TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
 395                   __get_str(dev), __entry->time, __entry->data, __entry->ev)
 396 );
 397 #endif /* __IWLWIFI_DEVICE_TRACE */
 398
 399 #undef TRACE_INCLUDE_PATH
 400 #define TRACE_INCLUDE_PATH .
 401 #undef TRACE_INCLUDE_FILE
 402 #define TRACE_INCLUDE_FILE iwl-devtrace
 403 #include <trace/define_trace.h>