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1 /*
2  * Misc useful os-independent macros and functions.
3  *
4  * Copyright (C) 1999-2010, Broadcom Corporation
5  *
6  *      Unless you and Broadcom execute a separate written software license
7  * agreement governing use of this software, this software is licensed to you
8  * under the terms of the GNU General Public License version 2 (the "GPL"),
9  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
10  * following added to such license:
11  *
12  *      As a special exception, the copyright holders of this software give you
13  * permission to link this software with independent modules, and to copy and
14  * distribute the resulting executable under terms of your choice, provided that
15  * you also meet, for each linked independent module, the terms and conditions of
16  * the license of that module.  An independent module is a module which is not
17  * derived from this software.  The special exception does not apply to any
18  * modifications of the software.
19  *
20  *      Notwithstanding the above, under no circumstances may you combine this
21  * software in any way with any other Broadcom software provided under a license
22  * other than the GPL, without Broadcom's express prior written consent.
23  * $Id: bcmutils.h,v 13.184.4.6.2.1.18.25 2010/04/26 06:05:24 Exp $
24  */
25 
26 
27 #ifndef	_bcmutils_h_
28 #define	_bcmutils_h_
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 
35 #define _BCM_U	0x01
36 #define _BCM_L	0x02
37 #define _BCM_D	0x04
38 #define _BCM_C	0x08
39 #define _BCM_P	0x10
40 #define _BCM_S	0x20
41 #define _BCM_X	0x40
42 #define _BCM_SP	0x80
43 
44 extern const unsigned char bcm_ctype[];
45 #define bcm_ismask(x)	(bcm_ctype[(int)(unsigned char)(x)])
46 
47 #define bcm_isalnum(c)	((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
48 #define bcm_isalpha(c)	((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
49 #define bcm_iscntrl(c)	((bcm_ismask(c)&(_BCM_C)) != 0)
50 #define bcm_isdigit(c)	((bcm_ismask(c)&(_BCM_D)) != 0)
51 #define bcm_isgraph(c)	((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
52 #define bcm_islower(c)	((bcm_ismask(c)&(_BCM_L)) != 0)
53 #define bcm_isprint(c)	((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
54 #define bcm_ispunct(c)	((bcm_ismask(c)&(_BCM_P)) != 0)
55 #define bcm_isspace(c)	((bcm_ismask(c)&(_BCM_S)) != 0)
56 #define bcm_isupper(c)	((bcm_ismask(c)&(_BCM_U)) != 0)
57 #define bcm_isxdigit(c)	((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
58 #define bcm_tolower(c)	(bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
59 #define bcm_toupper(c)	(bcm_islower((c)) ? ((c) + 'A' - 'a') : (c))
60 
61 
62 
63 struct bcmstrbuf {
64 	char *buf;
65 	unsigned int size;
66 	char *origbuf;
67 	unsigned int origsize;
68 };
69 
70 
71 #ifdef BCMDRIVER
72 #include <osl.h>
73 
74 #define GPIO_PIN_NOTDEFINED 	0x20
75 
76 
77 #define SPINWAIT(exp, us) { \
78 	uint countdown = (us) + 9; \
79 	while ((exp) && (countdown >= 10)) {\
80 		OSL_DELAY(10); \
81 		countdown -= 10; \
82 	} \
83 }
84 
85 
86 
87 #ifndef PKTQ_LEN_DEFAULT
88 #define PKTQ_LEN_DEFAULT        128
89 #endif
90 #ifndef PKTQ_MAX_PREC
91 #define PKTQ_MAX_PREC           16
92 #endif
93 
94 typedef struct pktq_prec {
95 	void *head;
96 	void *tail;
97 	uint16 len;
98 	uint16 max;
99 } pktq_prec_t;
100 
101 
102 
103 struct pktq {
104 	uint16 num_prec;
105 	uint16 hi_prec;
106 	uint16 max;
107 	uint16 len;
108 
109 	struct pktq_prec q[PKTQ_MAX_PREC];
110 };
111 
112 
113 struct spktq {
114 	uint16 num_prec;
115 	uint16 hi_prec;
116 	uint16 max;
117 	uint16 len;
118 
119 	struct pktq_prec q[1];
120 };
121 
122 #define PKTQ_PREC_ITER(pq, prec)        for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
123 
124 
125 
126 
127 struct ether_addr;
128 
129 extern int ether_isbcast(const void *ea);
130 extern int ether_isnulladdr(const void *ea);
131 
132 
133 
134 #define pktq_psetmax(pq, prec, _max)    ((pq)->q[prec].max = (_max))
135 #define pktq_plen(pq, prec)             ((pq)->q[prec].len)
136 #define pktq_pavail(pq, prec)           ((pq)->q[prec].max - (pq)->q[prec].len)
137 #define pktq_pfull(pq, prec)            ((pq)->q[prec].len >= (pq)->q[prec].max)
138 #define pktq_pempty(pq, prec)           ((pq)->q[prec].len == 0)
139 
140 #define pktq_ppeek(pq, prec)            ((pq)->q[prec].head)
141 #define pktq_ppeek_tail(pq, prec)       ((pq)->q[prec].tail)
142 
143 extern void *pktq_penq(struct pktq *pq, int prec, void *p);
144 extern void *pktq_penq_head(struct pktq *pq, int prec, void *p);
145 extern void *pktq_pdeq(struct pktq *pq, int prec);
146 extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
147 
148 extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
149 
150 
151 extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir);
152 
153 extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir);
154 
155 
156 
157 extern int pktq_mlen(struct pktq *pq, uint prec_bmp);
158 extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
159 
160 
161 
162 #define pktq_len(pq)                    ((int)(pq)->len)
163 #define pktq_max(pq)                    ((int)(pq)->max)
164 #define pktq_avail(pq)                  ((int)((pq)->max - (pq)->len))
165 #define pktq_full(pq)                   ((pq)->len >= (pq)->max)
166 #define pktq_empty(pq)                  ((pq)->len == 0)
167 
168 
169 #define pktenq(pq, p)		pktq_penq(((struct pktq *)pq), 0, (p))
170 #define pktenq_head(pq, p)	pktq_penq_head(((struct pktq *)pq), 0, (p))
171 #define pktdeq(pq)		pktq_pdeq(((struct pktq *)pq), 0)
172 #define pktdeq_tail(pq)		pktq_pdeq_tail(((struct pktq *)pq), 0)
173 #define pktqinit(pq, len) pktq_init(((struct pktq *)pq), 1, len)
174 
175 extern void pktq_init(struct pktq *pq, int num_prec, int max_len);
176 
177 extern void *pktq_deq(struct pktq *pq, int *prec_out);
178 extern void *pktq_deq_tail(struct pktq *pq, int *prec_out);
179 extern void *pktq_peek(struct pktq *pq, int *prec_out);
180 extern void *pktq_peek_tail(struct pktq *pq, int *prec_out);
181 
182 
183 
184 extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
185 extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf);
186 extern uint pkttotlen(osl_t *osh, void *p);
187 extern void *pktlast(osl_t *osh, void *p);
188 extern uint pktsegcnt(osl_t *osh, void *p);
189 
190 
191 extern uint pktsetprio(void *pkt, bool update_vtag);
192 #define	PKTPRIO_VDSCP	0x100
193 #define	PKTPRIO_VLAN	0x200
194 #define	PKTPRIO_UPD	0x400
195 #define	PKTPRIO_DSCP	0x800
196 
197 
198 extern int bcm_atoi(char *s);
199 extern ulong bcm_strtoul(char *cp, char **endp, uint base);
200 extern char *bcmstrstr(char *haystack, char *needle);
201 extern char *bcmstrcat(char *dest, const char *src);
202 extern char *bcmstrncat(char *dest, const char *src, uint size);
203 extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
204 char* bcmstrtok(char **string, const char *delimiters, char *tokdelim);
205 int bcmstricmp(const char *s1, const char *s2);
206 int bcmstrnicmp(const char* s1, const char* s2, int cnt);
207 
208 
209 
210 extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf);
211 extern int bcm_ether_atoe(char *p, struct ether_addr *ea);
212 
213 
214 struct ipv4_addr;
215 extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
216 
217 
218 extern void bcm_mdelay(uint ms);
219 
220 extern char *getvar(char *vars, const char *name);
221 extern int getintvar(char *vars, const char *name);
222 extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
223 #define bcm_perf_enable()
224 #define bcmstats(fmt)
225 #define	bcmlog(fmt, a1, a2)
226 #define	bcmdumplog(buf, size)	*buf = '\0'
227 #define	bcmdumplogent(buf, idx)	-1
228 
229 #define bcmtslog(tstamp, fmt, a1, a2)
230 #define bcmprinttslogs()
231 #define bcmprinttstamp(us)
232 
233 
234 
235 
236 typedef struct bcm_iovar {
237 	const char *name;
238 	uint16 varid;
239 	uint16 flags;
240 	uint16 type;
241 	uint16 minlen;
242 } bcm_iovar_t;
243 
244 
245 
246 
247 #define IOV_GET 0
248 #define IOV_SET 1
249 
250 
251 #define IOV_GVAL(id)		((id)*2)
252 #define IOV_SVAL(id)		(((id)*2)+IOV_SET)
253 #define IOV_ISSET(actionid)	((actionid & IOV_SET) == IOV_SET)
254 
255 
256 
257 extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name);
258 extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set);
259 
260 #endif
261 
262 
263 #define IOVT_VOID	0
264 #define IOVT_BOOL	1
265 #define IOVT_INT8	2
266 #define IOVT_UINT8	3
267 #define IOVT_INT16	4
268 #define IOVT_UINT16	5
269 #define IOVT_INT32	6
270 #define IOVT_UINT32	7
271 #define IOVT_BUFFER	8
272 #define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER)
273 
274 
275 #define BCM_IOV_TYPE_INIT { \
276 	"void", \
277 	"bool", \
278 	"int8", \
279 	"uint8", \
280 	"int16", \
281 	"uint16", \
282 	"int32", \
283 	"uint32", \
284 	"buffer", \
285 	"" }
286 
287 #define BCM_IOVT_IS_INT(type) (\
288 	(type == IOVT_BOOL) || \
289 	(type == IOVT_INT8) || \
290 	(type == IOVT_UINT8) || \
291 	(type == IOVT_INT16) || \
292 	(type == IOVT_UINT16) || \
293 	(type == IOVT_INT32) || \
294 	(type == IOVT_UINT32))
295 
296 
297 
298 #define BCME_STRLEN 		64
299 #define VALID_BCMERROR(e)  ((e <= 0) && (e >= BCME_LAST))
300 
301 
302 
303 
304 #define BCME_OK				0
305 #define BCME_ERROR			-1
306 #define BCME_BADARG			-2
307 #define BCME_BADOPTION			-3
308 #define BCME_NOTUP			-4
309 #define BCME_NOTDOWN			-5
310 #define BCME_NOTAP			-6
311 #define BCME_NOTSTA			-7
312 #define BCME_BADKEYIDX			-8
313 #define BCME_RADIOOFF 			-9
314 #define BCME_NOTBANDLOCKED		-10
315 #define BCME_NOCLK			-11
316 #define BCME_BADRATESET			-12
317 #define BCME_BADBAND			-13
318 #define BCME_BUFTOOSHORT		-14
319 #define BCME_BUFTOOLONG			-15
320 #define BCME_BUSY			-16
321 #define BCME_NOTASSOCIATED		-17
322 #define BCME_BADSSIDLEN			-18
323 #define BCME_OUTOFRANGECHAN		-19
324 #define BCME_BADCHAN			-20
325 #define BCME_BADADDR			-21
326 #define BCME_NORESOURCE			-22
327 #define BCME_UNSUPPORTED		-23
328 #define BCME_BADLEN			-24
329 #define BCME_NOTREADY			-25
330 #define BCME_EPERM			-26
331 #define BCME_NOMEM			-27
332 #define BCME_ASSOCIATED			-28
333 #define BCME_RANGE			-29
334 #define BCME_NOTFOUND			-30
335 #define BCME_WME_NOT_ENABLED		-31
336 #define BCME_TSPEC_NOTFOUND		-32
337 #define BCME_ACM_NOTSUPPORTED		-33
338 #define BCME_NOT_WME_ASSOCIATION	-34
339 #define BCME_SDIO_ERROR			-35
340 #define BCME_DONGLE_DOWN		-36
341 #define BCME_VERSION			-37
342 #define BCME_TXFAIL			-38
343 #define BCME_RXFAIL			-39
344 #define BCME_NODEVICE			-40
345 #define BCME_UNFINISHED			-41
346 #define BCME_LAST			BCME_UNFINISHED
347 
348 
349 #define BCMERRSTRINGTABLE {		\
350 	"OK",				\
351 	"Undefined error",		\
352 	"Bad Argument",			\
353 	"Bad Option",			\
354 	"Not up",			\
355 	"Not down",			\
356 	"Not AP",			\
357 	"Not STA",			\
358 	"Bad Key Index",		\
359 	"Radio Off",			\
360 	"Not band locked",		\
361 	"No clock",			\
362 	"Bad Rate valueset",		\
363 	"Bad Band",			\
364 	"Buffer too short",		\
365 	"Buffer too long",		\
366 	"Busy",				\
367 	"Not Associated",		\
368 	"Bad SSID len",			\
369 	"Out of Range Channel",		\
370 	"Bad Channel",			\
371 	"Bad Address",			\
372 	"Not Enough Resources",		\
373 	"Unsupported",			\
374 	"Bad length",			\
375 	"Not Ready",			\
376 	"Not Permitted",		\
377 	"No Memory",			\
378 	"Associated",			\
379 	"Not In Range",			\
380 	"Not Found",			\
381 	"WME Not Enabled",		\
382 	"TSPEC Not Found",		\
383 	"ACM Not Supported",		\
384 	"Not WME Association",		\
385 	"SDIO Bus Error",		\
386 	"Dongle Not Accessible",	\
387 	"Incorrect version",		\
388 	"TX Failure",			\
389 	"RX Failure",			\
390 	"Device Not Present",		\
391 	"Command not finished",		\
392 }
393 
394 #ifndef ABS
395 #define	ABS(a)			(((a) < 0)?-(a):(a))
396 #endif
397 
398 #ifndef MIN
399 #define	MIN(a, b)		(((a) < (b))?(a):(b))
400 #endif
401 
402 #ifndef MAX
403 #define	MAX(a, b)		(((a) > (b))?(a):(b))
404 #endif
405 
406 #define CEIL(x, y)		(((x) + ((y)-1)) / (y))
407 #define	ROUNDUP(x, y)		((((x)+((y)-1))/(y))*(y))
408 #define	ISALIGNED(a, x)		(((a) & ((x)-1)) == 0)
409 #define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \
410 	                                         & ~((boundary) - 1))
411 #define	ISPOWEROF2(x)		((((x)-1)&(x)) == 0)
412 #define VALID_MASK(mask)	!((mask) & ((mask) + 1))
413 #ifndef OFFSETOF
414 #define	OFFSETOF(type, member)	((uint)(uintptr)&((type *)0)->member)
415 #endif
416 #ifndef ARRAYSIZE
417 #define ARRAYSIZE(a)		(sizeof(a)/sizeof(a[0]))
418 #endif
419 
420 
421 #ifndef setbit
422 #ifndef NBBY
423 #define	NBBY	8
424 #endif
425 #define	setbit(a, i)	(((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY))
426 #define	clrbit(a, i)	(((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
427 #define	isset(a, i)	(((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY)))
428 #define	isclr(a, i)	((((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
429 #endif
430 
431 #define	NBITS(type)	(sizeof(type) * 8)
432 #define NBITVAL(nbits)	(1 << (nbits))
433 #define MAXBITVAL(nbits)	((1 << (nbits)) - 1)
434 #define	NBITMASK(nbits)	MAXBITVAL(nbits)
435 #define MAXNBVAL(nbyte)	MAXBITVAL((nbyte) * 8)
436 
437 
438 #define MUX(pred, true, false) ((pred) ? (true) : (false))
439 
440 
441 #define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
442 #define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
443 
444 
445 #define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
446 #define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
447 
448 
449 #define MODADD(x, y, bound) \
450     MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y))
451 #define MODSUB(x, y, bound) \
452     MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y))
453 
454 
455 #define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
456 #define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
457 
458 
459 #define CRC8_INIT_VALUE  0xff
460 #define CRC8_GOOD_VALUE  0x9f
461 #define CRC16_INIT_VALUE 0xffff
462 #define CRC16_GOOD_VALUE 0xf0b8
463 #define CRC32_INIT_VALUE 0xffffffff
464 #define CRC32_GOOD_VALUE 0xdebb20e3
465 
466 
467 typedef struct bcm_bit_desc {
468 	uint32	bit;
469 	const char* name;
470 } bcm_bit_desc_t;
471 
472 
473 typedef struct bcm_tlv {
474 	uint8	id;
475 	uint8	len;
476 	uint8	data[1];
477 } bcm_tlv_t;
478 
479 
480 #define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
481 
482 
483 #define ETHER_ADDR_STR_LEN	18
484 
485 
486 #ifdef IL_BIGENDIAN
487 static INLINE uint32
load32_ua(uint8 * a)488 load32_ua(uint8 *a)
489 {
490 	return ((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3]);
491 }
492 
493 static INLINE void
store32_ua(uint8 * a,uint32 v)494 store32_ua(uint8 *a, uint32 v)
495 {
496 	a[0] = (v >> 24) & 0xff;
497 	a[1] = (v >> 16) & 0xff;
498 	a[2] = (v >> 8) & 0xff;
499 	a[3] = v & 0xff;
500 }
501 
502 static INLINE uint16
load16_ua(uint8 * a)503 load16_ua(uint8 *a)
504 {
505 	return ((a[0] << 8) | a[1]);
506 }
507 
508 static INLINE void
store16_ua(uint8 * a,uint16 v)509 store16_ua(uint8 *a, uint16 v)
510 {
511 	a[0] = (v >> 8) & 0xff;
512 	a[1] = v & 0xff;
513 }
514 
515 #else
516 
517 static INLINE uint32
load32_ua(uint8 * a)518 load32_ua(uint8 *a)
519 {
520 	return ((a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0]);
521 }
522 
523 static INLINE void
store32_ua(uint8 * a,uint32 v)524 store32_ua(uint8 *a, uint32 v)
525 {
526 	a[3] = (v >> 24) & 0xff;
527 	a[2] = (v >> 16) & 0xff;
528 	a[1] = (v >> 8) & 0xff;
529 	a[0] = v & 0xff;
530 }
531 
532 static INLINE uint16
load16_ua(uint8 * a)533 load16_ua(uint8 *a)
534 {
535 	return ((a[1] << 8) | a[0]);
536 }
537 
538 static INLINE void
store16_ua(uint8 * a,uint16 v)539 store16_ua(uint8 *a, uint16 v)
540 {
541 	a[1] = (v >> 8) & 0xff;
542 	a[0] = v & 0xff;
543 }
544 
545 #endif
546 
547 
548 
549 static INLINE void
xor_128bit_block(const uint8 * src1,const uint8 * src2,uint8 * dst)550 xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst)
551 {
552 	if (
553 #ifdef __i386__
554 	    1 ||
555 #endif
556 	    (((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) {
557 
558 
559 		((uint32 *)dst)[0] = ((uint32 *)src1)[0] ^ ((uint32 *)src2)[0];
560 		((uint32 *)dst)[1] = ((uint32 *)src1)[1] ^ ((uint32 *)src2)[1];
561 		((uint32 *)dst)[2] = ((uint32 *)src1)[2] ^ ((uint32 *)src2)[2];
562 		((uint32 *)dst)[3] = ((uint32 *)src1)[3] ^ ((uint32 *)src2)[3];
563 	} else {
564 
565 		int k;
566 		for (k = 0; k < 16; k++)
567 			dst[k] = src1[k] ^ src2[k];
568 	}
569 }
570 
571 
572 
573 extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc);
574 extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc);
575 extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc);
576 
577 #if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
578 	defined(WLMSG_ASSOC)
579 extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len);
580 extern int bcm_format_hex(char *str, const void *bytes, int len);
581 extern void prhex(const char *msg, uchar *buf, uint len);
582 #endif
583 extern char *bcm_brev_str(uint32 brev, char *buf);
584 extern void printbig(char *buf);
585 
586 
587 extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
588 extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
589 extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
590 
591 
592 extern const char *bcmerrorstr(int bcmerror);
593 
594 
595 typedef uint32 mbool;
596 #define mboolset(mb, bit)		((mb) |= (bit))
597 #define mboolclr(mb, bit)		((mb) &= ~(bit))
598 #define mboolisset(mb, bit)		(((mb) & (bit)) != 0)
599 #define	mboolmaskset(mb, mask, val)	((mb) = (((mb) & ~(mask)) | (val)))
600 
601 
602 extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
603 extern uint8 bcm_mw_to_qdbm(uint16 mw);
604 
605 
606 struct fielddesc {
607 	const char *nameandfmt;
608 	uint32 	offset;
609 	uint32 	len;
610 };
611 
612 extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size);
613 extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...);
614 extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount);
615 extern int bcm_cmp_bytes(uchar *arg1, uchar *arg2, uint8 nbytes);
616 extern void bcm_print_bytes(char *name, const uchar *cdata, int len);
617 
618 typedef  uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset);
619 extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str,
620                           char *buf, uint32 bufsize);
621 
622 extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
623 extern uint bcm_bitcount(uint8 *bitmap, uint bytelength);
624 
625 #if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \
626 	defined(WLMSG_PRPKT) || defined(WLMSG_WSEC)
627 extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len);
628 #endif
629 
630 
631 #define SSID_FMT_BUF_LEN	((4 * DOT11_MAX_SSID_LEN) + 1)
632 
633 #ifdef __cplusplus
634 	}
635 #endif
636 
637 #endif
638