drivers/isdn/hardware/eicon/debuglib.h

   1
   2 /*
   3  *
   4  Copyright (c) Eicon Networks, 2002.
   5  *
   6  This source file is supplied for the use with
   7  Eicon Networks range of DIVA Server Adapters.
   8  *
   9  Eicon File Revision :    2.1
  10  *
  11  This program is free software; you can redistribute it and/or modify
  12  it under the terms of the GNU General Public License as published by
  13  the Free Software Foundation; either version 2, or (at your option)
  14  any later version.
  15  *
  16  This program is distributed in the hope that it will be useful,
  17  but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
  18  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  19  See the GNU General Public License for more details.
  20  *
  21  You should have received a copy of the GNU General Public License
  22  along with this program; if not, write to the Free Software
  23  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  *
  25  */
  26 #if !defined(__DEBUGLIB_H__)
  27 #define __DEBUGLIB_H__
  28 #include <stdarg.h>
  29 /*
  30  * define global debug priorities
  31  */
  32 #define DL_LOG  0x00000001 /* always worth mentioning */
  33 #define DL_FTL  0x00000002 /* always sampled error    */
  34 #define DL_ERR  0x00000004 /* any kind of error       */
  35 #define DL_TRC  0x00000008 /* verbose information     */
  36 #define DL_XLOG  0x00000010 /* old xlog info           */
  37 #define DL_MXLOG 0x00000020 /* maestra xlog info    */
  38 #define DL_FTL_MXLOG 0x00000021 /* fatal maestra xlog info */
  39 #define DL_EVL  0x00000080 /* special NT eventlog msg */
  40 #define DL_COMPAT (DL_MXLOG | DL_XLOG)
  41 #define DL_PRIOR_MASK (DL_EVL | DL_COMPAT | DL_TRC | DL_ERR | DL_FTL | DL_LOG)
  42 #define DLI_LOG  0x0100
  43 #define DLI_FTL  0x0200
  44 #define DLI_ERR  0x0300
  45 #define DLI_TRC  0x0400
  46 #define DLI_XLOG 0x0500
  47 #define DLI_MXLOG 0x0600
  48 #define DLI_FTL_MXLOG 0x0600
  49 #define DLI_EVL  0x0800
  50 /*
  51  * define OS (operating system interface) debuglevel
  52  */
  53 #define DL_REG  0x00000100 /* init/query registry     */
  54 #define DL_MEM  0x00000200 /* memory management       */
  55 #define DL_SPL  0x00000400 /* event/spinlock handling */
  56 #define DL_IRP  0x00000800 /* I/O request handling    */
  57 #define DL_TIM  0x00001000 /* timer/watchdog handling */
  58 #define DL_BLK  0x00002000 /* raw data block contents */
  59 #define DL_OS_MASK (DL_BLK | DL_TIM | DL_IRP | DL_SPL | DL_MEM | DL_REG)
  60 #define DLI_REG  0x0900
  61 #define DLI_MEM  0x0A00
  62 #define DLI_SPL  0x0B00
  63 #define DLI_IRP  0x0C00
  64 #define DLI_TIM  0x0D00
  65 #define DLI_BLK  0x0E00
  66 /*
  67  * define ISDN (connection interface) debuglevel
  68  */
  69 #define DL_TAPI  0x00010000 /* debug TAPI interface    */
  70 #define DL_NDIS  0x00020000 /* debug NDIS interface    */
  71 #define DL_CONN  0x00040000 /* connection handling     */
  72 #define DL_STAT  0x00080000 /* trace state machines    */
  73 #define DL_SEND  0x00100000 /* trace raw xmitted data  */
  74 #define DL_RECV  0x00200000 /* trace raw received data */
  75 #define DL_DATA  (DL_SEND | DL_RECV)
  76 #define DL_ISDN_MASK (DL_DATA | DL_STAT | DL_CONN | DL_NDIS | DL_TAPI)
  77 #define DLI_TAPI 0x1100
  78 #define DLI_NDIS 0x1200
  79 #define DLI_CONN 0x1300
  80 #define DLI_STAT 0x1400
  81 #define DLI_SEND 0x1500
  82 #define DLI_RECV 0x1600
  83 /*
  84  * define some private (unspecified) debuglevel
  85  */
  86 #define DL_PRV0  0x01000000
  87 #define DL_PRV1  0x02000000
  88 #define DL_PRV2  0x04000000
  89 #define DL_PRV3  0x08000000
  90 #define DL_PRIV_MASK (DL_PRV0 | DL_PRV1 | DL_PRV2 | DL_PRV3)
  91 #define DLI_PRV0 0x1900
  92 #define DLI_PRV1 0x1A00
  93 #define DLI_PRV2 0x1B00
  94 #define DLI_PRV3 0x1C00
  95 #define DT_INDEX(x)  ((x) & 0x000F)
  96 #define DL_INDEX(x)  ((((x) >> 8) & 0x00FF) - 1)
  97 #define DLI_NAME(x)  ((x) & 0xFF00)
  98 /*
  99  * Debug mask for kernel mode tracing, if set the output is also sent to
 100  * the system debug function. Requires that the project is compiled
 101  * with _KERNEL_DBG_PRINT_
 102  */
 103 #define DL_TO_KERNEL    0x40000000
 104
 105 #ifdef DIVA_NO_DEBUGLIB
 106 #define myDbgPrint_LOG(x...) do { } while (0);
 107 #define myDbgPrint_FTL(x...) do { } while (0);
 108 #define myDbgPrint_ERR(x...) do { } while (0);
 109 #define myDbgPrint_TRC(x...) do { } while (0);
 110 #define myDbgPrint_MXLOG(x...) do { } while (0);
 111 #define myDbgPrint_EVL(x...) do { } while (0);
 112 #define myDbgPrint_REG(x...) do { } while (0);
 113 #define myDbgPrint_MEM(x...) do { } while (0);
 114 #define myDbgPrint_SPL(x...) do { } while (0);
 115 #define myDbgPrint_IRP(x...) do { } while (0);
 116 #define myDbgPrint_TIM(x...) do { } while (0);
 117 #define myDbgPrint_BLK(x...) do { } while (0);
 118 #define myDbgPrint_TAPI(x...) do { } while (0);
 119 #define myDbgPrint_NDIS(x...) do { } while (0);
 120 #define myDbgPrint_CONN(x...) do { } while (0);
 121 #define myDbgPrint_STAT(x...) do { } while (0);
 122 #define myDbgPrint_SEND(x...) do { } while (0);
 123 #define myDbgPrint_RECV(x...) do { } while (0);
 124 #define myDbgPrint_PRV0(x...) do { } while (0);
 125 #define myDbgPrint_PRV1(x...) do { } while (0);
 126 #define myDbgPrint_PRV2(x...) do { } while (0);
 127 #define myDbgPrint_PRV3(x...) do { } while (0);
 128 #define DBG_TEST(func, args) do { } while (0);
 129 #define DBG_EVL_ID(args) do { } while (0);
 130
 131 #else /* DIVA_NO_DEBUGLIB */
 132 /*
 133  * define low level macros for formatted & raw debugging
 134  */
 135 #define DBG_DECL(func) extern void  myDbgPrint_##func(char *, ...);
 136 DBG_DECL(LOG)
 137 DBG_DECL(FTL)
 138 DBG_DECL(ERR)
 139 DBG_DECL(TRC)
 140 DBG_DECL(MXLOG)
 141 DBG_DECL(FTL_MXLOG)
 142 extern void  myDbgPrint_EVL(long, ...);
 143 DBG_DECL(REG)
 144 DBG_DECL(MEM)
 145 DBG_DECL(SPL)
 146 DBG_DECL(IRP)
 147 DBG_DECL(TIM)
 148 DBG_DECL(BLK)
 149 DBG_DECL(TAPI)
 150 DBG_DECL(NDIS)
 151 DBG_DECL(CONN)
 152 DBG_DECL(STAT)
 153 DBG_DECL(SEND)
 154 DBG_DECL(RECV)
 155 DBG_DECL(PRV0)
 156 DBG_DECL(PRV1)
 157 DBG_DECL(PRV2)
 158 DBG_DECL(PRV3)
 159 #ifdef _KERNEL_DBG_PRINT_
 160 /*
 161  * tracing to maint and kernel if selected in the trace mask.
 162  */
 163 #define DBG_TEST(func, args)                                            \
 164         { if ((myDriverDebugHandle.dbgMask) & (unsigned long)DL_##func) \
 165                 {                                                       \
 166                         if ((myDriverDebugHandle.dbgMask) & DL_TO_KERNEL) \
 167                         { DbgPrint args; DbgPrint("\r\n"); }            \
 168                         myDbgPrint_##func args;                 \
 169                 } }
 170 #else
 171 /*
 172  * Standard tracing to maint driver.
 173  */
 174 #define DBG_TEST(func, args)                                            \
 175         { if ((myDriverDebugHandle.dbgMask) & (unsigned long)DL_##func) \
 176                 { myDbgPrint_##func args;                               \
 177                 } }
 178 #endif
 179 /*
 180  * For event level debug use a separate define, the parameter are
 181  * different and cause compiler errors on some systems.
 182  */
 183 #define DBG_EVL_ID(args)                                                \
 184         { if ((myDriverDebugHandle.dbgMask) & (unsigned long)DL_EVL)    \
 185                 { myDbgPrint_EVL args;                                  \
 186                 } }
 187
 188 #endif /* DIVA_NO_DEBUGLIB */
 189
 190 #define DBG_LOG(args)  DBG_TEST(LOG, args)
 191 #define DBG_FTL(args)  DBG_TEST(FTL, args)
 192 #define DBG_ERR(args)  DBG_TEST(ERR, args)
 193 #define DBG_TRC(args)  DBG_TEST(TRC, args)
 194 #define DBG_MXLOG(args)  DBG_TEST(MXLOG, args)
 195 #define DBG_FTL_MXLOG(args) DBG_TEST(FTL_MXLOG, args)
 196 #define DBG_EVL(args)  DBG_EVL_ID(args)
 197 #define DBG_REG(args)  DBG_TEST(REG, args)
 198 #define DBG_MEM(args)  DBG_TEST(MEM, args)
 199 #define DBG_SPL(args)  DBG_TEST(SPL, args)
 200 #define DBG_IRP(args)  DBG_TEST(IRP, args)
 201 #define DBG_TIM(args)  DBG_TEST(TIM, args)
 202 #define DBG_BLK(args)  DBG_TEST(BLK, args)
 203 #define DBG_TAPI(args)  DBG_TEST(TAPI, args)
 204 #define DBG_NDIS(args)  DBG_TEST(NDIS, args)
 205 #define DBG_CONN(args)  DBG_TEST(CONN, args)
 206 #define DBG_STAT(args)  DBG_TEST(STAT, args)
 207 #define DBG_SEND(args)  DBG_TEST(SEND, args)
 208 #define DBG_RECV(args)  DBG_TEST(RECV, args)
 209 #define DBG_PRV0(args)  DBG_TEST(PRV0, args)
 210 #define DBG_PRV1(args)  DBG_TEST(PRV1, args)
 211 #define DBG_PRV2(args)  DBG_TEST(PRV2, args)
 212 #define DBG_PRV3(args)  DBG_TEST(PRV3, args)
 213 /*
 214  * prototypes for debug register/deregister functions in "debuglib.c"
 215  */
 216 #ifdef DIVA_NO_DEBUGLIB
 217 #define DbgRegister(name, tag, mask) do { } while (0)
 218 #define DbgDeregister() do { } while (0)
 219 #define DbgSetLevel(mask) do { } while (0)
 220 #else
 221 extern DIVA_DI_PRINTF dprintf;
 222 extern int  DbgRegister(char *drvName, char *drvTag, unsigned long dbgMask);
 223 extern void DbgDeregister(void);
 224 extern void DbgSetLevel(unsigned long dbgMask);
 225 #endif
 226 /*
 227  * driver internal structure for debug handling;
 228  * in client drivers this structure is maintained in "debuglib.c",
 229  * in the debug driver "debug.c" maintains a chain of such structs.
 230  */
 231 typedef struct _DbgHandle_ *pDbgHandle;
 232 typedef void (*DbgEnd)(pDbgHandle);
 233 typedef void (*DbgLog)(unsigned short, int, char *, va_list);
 234 typedef void (*DbgOld)(unsigned short, char *, va_list);
 235 typedef void (*DbgEv)(unsigned short, unsigned long, va_list);
 236 typedef void (*DbgIrq)(unsigned short, int, char *, va_list);
 237 typedef struct _DbgHandle_
 238 { char    Registered; /* driver successfully registered */
 239 #define DBG_HANDLE_REG_NEW 0x01  /* this (new) structure    */
 240 #define DBG_HANDLE_REG_OLD 0x7f  /* old structure (see below)  */
 241         char    Version;  /* version of this structure  */
 242 #define DBG_HANDLE_VERSION 1   /* contains dbg_old function now */
 243 #define DBG_HANDLE_VER_EXT  2           /* pReserved points to extended info*/
 244         short               id;   /* internal id of registered driver */
 245         struct _DbgHandle_ *next;   /* ptr to next registered driver    */
 246         struct /*LARGE_INTEGER*/ {
 247                 unsigned long LowPart;
 248                 long          HighPart;
 249         }     regTime;  /* timestamp for registration       */
 250         void               *pIrp;   /* ptr to pending i/o request       */
 251         unsigned long       dbgMask;  /* current debug mask               */
 252         char                drvName[128]; /* ASCII name of registered driver  */
 253         char                drvTag[64]; /* revision string     */
 254         DbgEnd              dbg_end;  /* function for debug closing       */
 255         DbgLog              dbg_prt;  /* function for debug appending     */
 256         DbgOld              dbg_old;  /* function for old debug appending */
 257         DbgEv       dbg_ev;  /* function for Windows NT Eventlog */
 258         DbgIrq    dbg_irq;  /* function for irql checked debug  */
 259         void      *pReserved3;
 260 } _DbgHandle_;
 261 extern _DbgHandle_ myDriverDebugHandle;
 262 typedef struct _OldDbgHandle_
 263 { struct _OldDbgHandle_ *next;
 264         void                *pIrp;
 265         long    regTime[2];
 266         unsigned long       dbgMask;
 267         short               id;
 268         char                drvName[78];
 269         DbgEnd              dbg_end;
 270         DbgLog              dbg_prt;
 271 } _OldDbgHandle_;
 272 /* the differences in DbgHandles
 273    old:    tmp:     new:
 274    0 long next  char Registered  char Registered
 275    char filler   char Version
 276    short id    short id
 277    4 long pIrp  long    regTime.lo  long next
 278    8 long    regTime.lo long    regTime.hi  long    regTime.lo
 279    12 long    regTime.hi long next   long regTime.hi
 280    16 long dbgMask  long pIrp   long pIrp
 281    20 short id   long dbgMask   long dbgMask
 282    22 char    drvName[78] ..
 283    24 ..     char drvName[16]  char drvName[16]
 284    40 ..     char drvTag[64]  char drvTag[64]
 285    100 void *dbg_end ..      ..
 286    104 void *dbg_prt void *dbg_end  void *dbg_end
 287    108 ..     void *dbg_prt  void *dbg_prt
 288    112 ..     ..      void *dbg_old
 289    116 ..     ..      void *dbg_ev
 290    120 ..     ..      void *dbg_irq
 291    124 ..     ..      void *pReserved3
 292    ( new->id == 0 && *((short *)&new->dbgMask) == -1 ) identifies "old",
 293    new->Registered and new->Version overlay old->next,
 294    new->next overlays old->pIrp, new->regTime matches old->regTime and
 295    thus these fields can be maintained in new struct whithout trouble;
 296    id, dbgMask, drvName, dbg_end and dbg_prt need special handling !
 297 */
 298 #define DBG_EXT_TYPE_CARD_TRACE     0x00000001
 299 typedef struct
 300 {
 301         unsigned long ExtendedType;
 302         union
 303         {
 304                 /* DBG_EXT_TYPE_CARD_TRACE */
 305                 struct
 306                 {
 307                         void (*MaskChangedNotify)(void *pContext);
 308                         unsigned long ModuleTxtMask;
 309                         unsigned long DebugLevel;
 310                         unsigned long B_ChannelMask;
 311                         unsigned long LogBufferSize;
 312                 } CardTrace;
 313         } Data;
 314 } _DbgExtendedInfo_;
 315 #ifndef DIVA_NO_DEBUGLIB
 316 /* -------------------------------------------------------------
 317    Function used for xlog-style debug
 318    ------------------------------------------------------------- */
 319 #define XDI_USE_XLOG 1
 320 void xdi_dbg_xlog(char *x, ...);
 321 #endif /* DIVA_NO_DEBUGLIB */
 322 #endif /* __DEBUGLIB_H__ */