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__ */
323