release/src-rt-6.x.4708/linux/linux-2.6.36/sound/pci/asihpi/hpidebug.h

   1 /*****************************************************************************
   2
   3     AudioScience HPI driver
   4     Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of version 2 of the GNU General Public License as
   8     published by the Free Software Foundation;
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19 Debug macros.
  20
  21 *****************************************************************************/
  22
  23 #ifndef _HPIDEBUG_H
  24 #define _HPIDEBUG_H
  25
  26 #include "hpi_internal.h"
  27
  28 /* Define debugging levels.  */
  29 enum { HPI_DEBUG_LEVEL_ERROR = 0,       /* always log errors */
  30         HPI_DEBUG_LEVEL_WARNING = 1,
  31         HPI_DEBUG_LEVEL_NOTICE = 2,
  32         HPI_DEBUG_LEVEL_INFO = 3,
  33         HPI_DEBUG_LEVEL_DEBUG = 4,
  34         HPI_DEBUG_LEVEL_VERBOSE = 5     /* same printk level as DEBUG */
  35 };
  36
  37 #define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
  38
  39 /* an OS can define an extra flag string that is appended to
  40    the start of each message, eg see hpios_linux.h */
  41
  42 #ifdef SOURCEFILE_NAME
  43 #define FILE_LINE  SOURCEFILE_NAME ":" __stringify(__LINE__) " "
  44 #else
  45 #define FILE_LINE  __FILE__ ":" __stringify(__LINE__) " "
  46 #endif
  47
  48 #if defined(HPI_DEBUG) && defined(_WINDOWS)
  49 #define HPI_DEBUGBREAK() debug_break()
  50 #else
  51 #define HPI_DEBUGBREAK()
  52 #endif
  53
  54 #define HPI_DEBUG_ASSERT(expression) \
  55         do { \
  56                 if (!(expression)) {\
  57                         printk(KERN_ERR  FILE_LINE\
  58                                 "ASSERT " __stringify(expression));\
  59                         HPI_DEBUGBREAK();\
  60                 } \
  61         } while (0)
  62
  63 #define HPI_DEBUG_LOG(level, ...) \
  64         do { \
  65                 if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
  66                         printk(HPI_DEBUG_FLAG_##level \
  67                         FILE_LINE  __VA_ARGS__); \
  68                 } \
  69         } while (0)
  70
  71 void hpi_debug_init(void);
  72 int hpi_debug_level_set(int level);
  73 int hpi_debug_level_get(void);
  74 /* needed by Linux driver for dynamic debug level changes */
  75 extern int hpi_debug_level;
  76
  77 void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
  78
  79 void hpi_debug_data(u16 *pdata, u32 len);
  80
  81 #define HPI_DEBUG_DATA(pdata, len)                                      \
  82         do {                                                            \
  83                 if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
  84                         hpi_debug_data(pdata, len); \
  85         } while (0)
  86
  87 #define HPI_DEBUG_MESSAGE(level, phm)                                   \
  88         do {                                                            \
  89                 if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) {         \
  90                         hpi_debug_message(phm,HPI_DEBUG_FLAG_##level    \
  91                                 FILE_LINE __stringify(level));\
  92                 }                                                       \
  93         } while (0)
  94
  95 #define HPI_DEBUG_RESPONSE(phr)                                         \
  96         do {                                                            \
  97                 if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\
  98                         HPI_DEBUG_LOG(ERROR, \
  99                                 "HPI response - error# %d\n", \
 100                                 phr->error); \
 101                 else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
 102                         HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\
 103         } while (0)
 104
 105 #ifndef compile_time_assert
 106 #define compile_time_assert(cond, msg) \
 107     typedef char msg[(cond) ? 1 : -1]
 108 #endif
 109
 110           /* check that size is exactly some number */
 111 #define function_count_check(sym, size) \
 112     compile_time_assert((sym##_FUNCTION_COUNT) == (size),\
 113             strings_match_defs_##sym)
 114
 115 /* These strings should be generated using a macro which defines
 116    the corresponding symbol values.  */
 117 #define HPI_OBJ_STRINGS \
 118 {                               \
 119   "HPI_OBJ_SUBSYSTEM",        \
 120   "HPI_OBJ_ADAPTER",          \
 121   "HPI_OBJ_OSTREAM",          \
 122   "HPI_OBJ_ISTREAM",          \
 123   "HPI_OBJ_MIXER",            \
 124   "HPI_OBJ_NODE",             \
 125   "HPI_OBJ_CONTROL",          \
 126   "HPI_OBJ_NVMEMORY",         \
 127   "HPI_OBJ_DIGITALIO",        \
 128   "HPI_OBJ_WATCHDOG",         \
 129   "HPI_OBJ_CLOCK",            \
 130   "HPI_OBJ_PROFILE",          \
 131   "HPI_OBJ_CONTROLEX"         \
 132 }
 133
 134 #define HPI_SUBSYS_STRINGS      \
 135 {                               \
 136   "HPI_SUBSYS_OPEN",          \
 137   "HPI_SUBSYS_GET_VERSION",   \
 138   "HPI_SUBSYS_GET_INFO",      \
 139   "HPI_SUBSYS_FIND_ADAPTERS", \
 140   "HPI_SUBSYS_CREATE_ADAPTER",\
 141   "HPI_SUBSYS_CLOSE",         \
 142   "HPI_SUBSYS_DELETE_ADAPTER", \
 143   "HPI_SUBSYS_DRIVER_LOAD", \
 144   "HPI_SUBSYS_DRIVER_UNLOAD", \
 145   "HPI_SUBSYS_READ_PORT_8",   \
 146   "HPI_SUBSYS_WRITE_PORT_8",  \
 147   "HPI_SUBSYS_GET_NUM_ADAPTERS",\
 148   "HPI_SUBSYS_GET_ADAPTER",   \
 149   "HPI_SUBSYS_SET_NETWORK_INTERFACE"\
 150 }
 151 function_count_check(HPI_SUBSYS, 14);
 152
 153 #define HPI_ADAPTER_STRINGS     \
 154 {                               \
 155   "HPI_ADAPTER_OPEN",         \
 156   "HPI_ADAPTER_CLOSE",        \
 157   "HPI_ADAPTER_GET_INFO",     \
 158   "HPI_ADAPTER_GET_ASSERT",   \
 159   "HPI_ADAPTER_TEST_ASSERT",    \
 160   "HPI_ADAPTER_SET_MODE",       \
 161   "HPI_ADAPTER_GET_MODE",       \
 162   "HPI_ADAPTER_ENABLE_CAPABILITY",\
 163   "HPI_ADAPTER_SELFTEST",        \
 164   "HPI_ADAPTER_FIND_OBJECT",     \
 165   "HPI_ADAPTER_QUERY_FLASH",     \
 166   "HPI_ADAPTER_START_FLASH",     \
 167   "HPI_ADAPTER_PROGRAM_FLASH",   \
 168   "HPI_ADAPTER_SET_PROPERTY",    \
 169   "HPI_ADAPTER_GET_PROPERTY",    \
 170   "HPI_ADAPTER_ENUM_PROPERTY",    \
 171   "HPI_ADAPTER_MODULE_INFO",    \
 172   "HPI_ADAPTER_DEBUG_READ"    \
 173 }
 174
 175 function_count_check(HPI_ADAPTER, 18);
 176
 177 #define HPI_OSTREAM_STRINGS     \
 178 {                               \
 179   "HPI_OSTREAM_OPEN",         \
 180   "HPI_OSTREAM_CLOSE",        \
 181   "HPI_OSTREAM_WRITE",        \
 182   "HPI_OSTREAM_START",        \
 183   "HPI_OSTREAM_STOP",         \
 184   "HPI_OSTREAM_RESET",                \
 185   "HPI_OSTREAM_GET_INFO",     \
 186   "HPI_OSTREAM_QUERY_FORMAT", \
 187   "HPI_OSTREAM_DATA",         \
 188   "HPI_OSTREAM_SET_VELOCITY", \
 189   "HPI_OSTREAM_SET_PUNCHINOUT", \
 190   "HPI_OSTREAM_SINEGEN",        \
 191   "HPI_OSTREAM_ANC_RESET",      \
 192   "HPI_OSTREAM_ANC_GET_INFO",   \
 193   "HPI_OSTREAM_ANC_READ",       \
 194   "HPI_OSTREAM_SET_TIMESCALE",\
 195   "HPI_OSTREAM_SET_FORMAT", \
 196   "HPI_OSTREAM_HOSTBUFFER_ALLOC", \
 197   "HPI_OSTREAM_HOSTBUFFER_FREE", \
 198   "HPI_OSTREAM_GROUP_ADD",\
 199   "HPI_OSTREAM_GROUP_GETMAP", \
 200   "HPI_OSTREAM_GROUP_RESET", \
 201   "HPI_OSTREAM_HOSTBUFFER_GET_INFO", \
 202   "HPI_OSTREAM_WAIT_START", \
 203 }
 204 function_count_check(HPI_OSTREAM, 24);
 205
 206 #define HPI_ISTREAM_STRINGS     \
 207 {                               \
 208   "HPI_ISTREAM_OPEN",         \
 209   "HPI_ISTREAM_CLOSE",        \
 210   "HPI_ISTREAM_SET_FORMAT",   \
 211   "HPI_ISTREAM_READ",         \
 212   "HPI_ISTREAM_START",        \
 213   "HPI_ISTREAM_STOP",         \
 214   "HPI_ISTREAM_RESET",        \
 215   "HPI_ISTREAM_GET_INFO",     \
 216   "HPI_ISTREAM_QUERY_FORMAT", \
 217   "HPI_ISTREAM_ANC_RESET",      \
 218   "HPI_ISTREAM_ANC_GET_INFO",   \
 219   "HPI_ISTREAM_ANC_WRITE",   \
 220   "HPI_ISTREAM_HOSTBUFFER_ALLOC",\
 221   "HPI_ISTREAM_HOSTBUFFER_FREE", \
 222   "HPI_ISTREAM_GROUP_ADD", \
 223   "HPI_ISTREAM_GROUP_GETMAP", \
 224   "HPI_ISTREAM_GROUP_RESET", \
 225   "HPI_ISTREAM_HOSTBUFFER_GET_INFO", \
 226   "HPI_ISTREAM_WAIT_START", \
 227 }
 228 function_count_check(HPI_ISTREAM, 19);
 229
 230 #define HPI_MIXER_STRINGS       \
 231 {                               \
 232   "HPI_MIXER_OPEN",           \
 233   "HPI_MIXER_CLOSE",          \
 234   "HPI_MIXER_GET_INFO",       \
 235   "HPI_MIXER_GET_NODE_INFO",  \
 236   "HPI_MIXER_GET_CONTROL",    \
 237   "HPI_MIXER_SET_CONNECTION", \
 238   "HPI_MIXER_GET_CONNECTIONS",        \
 239   "HPI_MIXER_GET_CONTROL_BY_INDEX",   \
 240   "HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX",     \
 241   "HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES",    \
 242   "HPI_MIXER_STORE",  \
 243 }
 244 function_count_check(HPI_MIXER, 11);
 245
 246 #define HPI_CONTROL_STRINGS     \
 247 {                               \
 248   "HPI_CONTROL_GET_INFO",     \
 249   "HPI_CONTROL_GET_STATE",    \
 250   "HPI_CONTROL_SET_STATE"     \
 251 }
 252 function_count_check(HPI_CONTROL, 3);
 253
 254 #define HPI_NVMEMORY_STRINGS    \
 255 {                               \
 256   "HPI_NVMEMORY_OPEN",        \
 257   "HPI_NVMEMORY_READ_BYTE",   \
 258   "HPI_NVMEMORY_WRITE_BYTE"   \
 259 }
 260 function_count_check(HPI_NVMEMORY, 3);
 261
 262 #define HPI_DIGITALIO_STRINGS   \
 263 {                               \
 264   "HPI_GPIO_OPEN",            \
 265   "HPI_GPIO_READ_BIT",        \
 266   "HPI_GPIO_WRITE_BIT",       \
 267   "HPI_GPIO_READ_ALL",                \
 268   "HPI_GPIO_WRITE_STATUS"\
 269 }
 270 function_count_check(HPI_GPIO, 5);
 271
 272 #define HPI_WATCHDOG_STRINGS    \
 273 {                               \
 274   "HPI_WATCHDOG_OPEN",        \
 275   "HPI_WATCHDOG_SET_TIME",    \
 276   "HPI_WATCHDOG_PING"         \
 277 }
 278
 279 #define HPI_CLOCK_STRINGS       \
 280 {                               \
 281   "HPI_CLOCK_OPEN",           \
 282   "HPI_CLOCK_SET_TIME",       \
 283   "HPI_CLOCK_GET_TIME"        \
 284 }
 285
 286 #define HPI_PROFILE_STRINGS     \
 287 {                               \
 288   "HPI_PROFILE_OPEN_ALL",     \
 289   "HPI_PROFILE_START_ALL",    \
 290   "HPI_PROFILE_STOP_ALL",     \
 291   "HPI_PROFILE_GET",          \
 292   "HPI_PROFILE_GET_IDLECOUNT",  \
 293   "HPI_PROFILE_GET_NAME",       \
 294   "HPI_PROFILE_GET_UTILIZATION" \
 295 }
 296 function_count_check(HPI_PROFILE, 7);
 297
 298 #define HPI_ASYNCEVENT_STRINGS  \
 299 {                               \
 300   "HPI_ASYNCEVENT_OPEN",\
 301   "HPI_ASYNCEVENT_CLOSE  ",\
 302   "HPI_ASYNCEVENT_WAIT",\
 303   "HPI_ASYNCEVENT_GETCOUNT",\
 304   "HPI_ASYNCEVENT_GET",\
 305   "HPI_ASYNCEVENT_SENDEVENTS"\
 306 }
 307 function_count_check(HPI_ASYNCEVENT, 6);
 308
 309 #define HPI_CONTROL_TYPE_STRINGS \
 310 { \
 311         "null control", \
 312         "HPI_CONTROL_CONNECTION", \
 313         "HPI_CONTROL_VOLUME", \
 314         "HPI_CONTROL_METER", \
 315         "HPI_CONTROL_MUTE", \
 316         "HPI_CONTROL_MULTIPLEXER", \
 317         "HPI_CONTROL_AESEBU_TRANSMITTER", \
 318         "HPI_CONTROL_AESEBU_RECEIVER", \
 319         "HPI_CONTROL_LEVEL", \
 320         "HPI_CONTROL_TUNER", \
 321         "HPI_CONTROL_ONOFFSWITCH", \
 322         "HPI_CONTROL_VOX", \
 323         "HPI_CONTROL_AES18_TRANSMITTER", \
 324         "HPI_CONTROL_AES18_RECEIVER", \
 325         "HPI_CONTROL_AES18_BLOCKGENERATOR", \
 326         "HPI_CONTROL_CHANNEL_MODE", \
 327         "HPI_CONTROL_BITSTREAM", \
 328         "HPI_CONTROL_SAMPLECLOCK", \
 329         "HPI_CONTROL_MICROPHONE", \
 330         "HPI_CONTROL_PARAMETRIC_EQ", \
 331         "HPI_CONTROL_COMPANDER", \
 332         "HPI_CONTROL_COBRANET", \
 333         "HPI_CONTROL_TONE_DETECT", \
 334         "HPI_CONTROL_SILENCE_DETECT", \
 335         "HPI_CONTROL_PAD", \
 336         "HPI_CONTROL_SRC" ,\
 337         "HPI_CONTROL_UNIVERSAL" \
 338 }
 339
 340 compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27),
 341         controltype_strings_match_defs);
 342
 343 #define HPI_SOURCENODE_STRINGS \
 344 { \
 345         "no source", \
 346         "HPI_SOURCENODE_OSTREAM", \
 347         "HPI_SOURCENODE_LINEIN", \
 348         "HPI_SOURCENODE_AESEBU_IN", \
 349         "HPI_SOURCENODE_TUNER", \
 350         "HPI_SOURCENODE_RF", \
 351         "HPI_SOURCENODE_CLOCK_SOURCE", \
 352         "HPI_SOURCENODE_RAW_BITSTREAM", \
 353         "HPI_SOURCENODE_MICROPHONE", \
 354         "HPI_SOURCENODE_COBRANET", \
 355         "HPI_SOURCENODE_ANALOG", \
 356         "HPI_SOURCENODE_ADAPTER" \
 357 }
 358
 359 compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_NONE + 1) ==
 360         (12), sourcenode_strings_match_defs);
 361
 362 #define HPI_DESTNODE_STRINGS \
 363 { \
 364         "no destination", \
 365         "HPI_DESTNODE_ISTREAM", \
 366         "HPI_DESTNODE_LINEOUT", \
 367         "HPI_DESTNODE_AESEBU_OUT", \
 368         "HPI_DESTNODE_RF", \
 369         "HPI_DESTNODE_SPEAKER", \
 370         "HPI_DESTNODE_COBRANET", \
 371         "HPI_DESTNODE_ANALOG" \
 372 }
 373 compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_NONE + 1) == (8),
 374         destnode_strings_match_defs);
 375
 376 #define HPI_CONTROL_CHANNEL_MODE_STRINGS \
 377 { \
 378         "XXX HPI_CHANNEL_MODE_ERROR XXX", \
 379         "HPI_CHANNEL_MODE_NORMAL", \
 380         "HPI_CHANNEL_MODE_SWAP", \
 381         "HPI_CHANNEL_MODE_LEFT_ONLY", \
 382         "HPI_CHANNEL_MODE_RIGHT_ONLY" \
 383 }
 384
 385 #endif                          /* _HPIDEBUG_H  */