aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/bcmdhd/include/bcmutils.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/bcmdhd/include/bcmutils.h')
-rw-r--r--drivers/net/wireless/bcmdhd/include/bcmutils.h708
1 files changed, 708 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/include/bcmutils.h b/drivers/net/wireless/bcmdhd/include/bcmutils.h
new file mode 100644
index 00000000000..530036f0ba7
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/include/bcmutils.h
@@ -0,0 +1,708 @@
1/*
2 * Misc useful os-independent macros and functions.
3 *
4 * Copyright (C) 1999-2011, 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 *
24 * $Id: bcmutils.h,v 13.236.2.16 2011-01-26 00:45:06 Exp $
25 */
26
27
28#ifndef _bcmutils_h_
29#define _bcmutils_h_
30
31#define bcm_strcpy_s(dst, noOfElements, src) strcpy((dst), (src))
32#define bcm_strncpy_s(dst, noOfElements, src, count) strncpy((dst), (src), (count))
33#define bcm_strcat_s(dst, noOfElements, src) strcat((dst), (src))
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
39
40#define _BCM_U 0x01
41#define _BCM_L 0x02
42#define _BCM_D 0x04
43#define _BCM_C 0x08
44#define _BCM_P 0x10
45#define _BCM_S 0x20
46#define _BCM_X 0x40
47#define _BCM_SP 0x80
48
49extern const unsigned char bcm_ctype[];
50#define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)])
51
52#define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
53#define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
54#define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0)
55#define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0)
56#define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
57#define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0)
58#define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
59#define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0)
60#define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0)
61#define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0)
62#define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
63#define bcm_tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
64#define bcm_toupper(c) (bcm_islower((c)) ? ((c) + 'A' - 'a') : (c))
65
66
67
68struct bcmstrbuf {
69 char *buf;
70 unsigned int size;
71 char *origbuf;
72 unsigned int origsize;
73};
74
75
76#ifdef BCMDRIVER
77#include <osl.h>
78
79#define GPIO_PIN_NOTDEFINED 0x20
80
81
82#define SPINWAIT(exp, us) { \
83 uint countdown = (us) + 9; \
84 while ((exp) && (countdown >= 10)) {\
85 OSL_DELAY(10); \
86 countdown -= 10; \
87 } \
88}
89
90
91#ifndef PKTQ_LEN_DEFAULT
92#define PKTQ_LEN_DEFAULT 128
93#endif
94#ifndef PKTQ_MAX_PREC
95#define PKTQ_MAX_PREC 16
96#endif
97
98typedef struct pktq_prec {
99 void *head;
100 void *tail;
101 uint16 len;
102 uint16 max;
103} pktq_prec_t;
104
105
106
107struct pktq {
108 uint16 num_prec;
109 uint16 hi_prec;
110 uint16 max;
111 uint16 len;
112
113 struct pktq_prec q[PKTQ_MAX_PREC];
114};
115
116
117struct spktq {
118 uint16 num_prec;
119 uint16 hi_prec;
120 uint16 max;
121 uint16 len;
122
123 struct pktq_prec q[1];
124};
125
126#define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
127
128
129typedef bool (*ifpkt_cb_t)(void*, int);
130
131#ifdef BCMPKTPOOL
132#define POOL_ENAB(pool) ((pool) && (pool)->inited)
133#if defined(BCM4329C0)
134#define SHARED_POOL (pktpool_shared_ptr)
135#else
136#define SHARED_POOL (pktpool_shared)
137#endif
138#else
139#define POOL_ENAB(bus) 0
140#define SHARED_POOL ((struct pktpool *)NULL)
141#endif
142
143#ifndef PKTPOOL_LEN_MAX
144#define PKTPOOL_LEN_MAX 40
145#endif
146#define PKTPOOL_CB_MAX 3
147
148struct pktpool;
149typedef void (*pktpool_cb_t)(struct pktpool *pool, void *arg);
150typedef struct {
151 pktpool_cb_t cb;
152 void *arg;
153} pktpool_cbinfo_t;
154
155#ifdef BCMDBG_POOL
156
157#define POOL_IDLE 0
158#define POOL_RXFILL 1
159#define POOL_RXDH 2
160#define POOL_RXD11 3
161#define POOL_TXDH 4
162#define POOL_TXD11 5
163#define POOL_AMPDU 6
164#define POOL_TXENQ 7
165
166typedef struct {
167 void *p;
168 uint32 cycles;
169 uint32 dur;
170} pktpool_dbg_t;
171
172typedef struct {
173 uint8 txdh;
174 uint8 txd11;
175 uint8 enq;
176 uint8 rxdh;
177 uint8 rxd11;
178 uint8 rxfill;
179 uint8 idle;
180} pktpool_stats_t;
181#endif
182
183typedef struct pktpool {
184 bool inited;
185 uint16 r;
186 uint16 w;
187 uint16 len;
188 uint16 maxlen;
189 uint16 plen;
190 bool istx;
191 bool empty;
192 uint8 cbtoggle;
193 uint8 cbcnt;
194 uint8 ecbcnt;
195 bool emptycb_disable;
196 pktpool_cbinfo_t cbs[PKTPOOL_CB_MAX];
197 pktpool_cbinfo_t ecbs[PKTPOOL_CB_MAX];
198 void *q[PKTPOOL_LEN_MAX + 1];
199
200#ifdef BCMDBG_POOL
201 uint8 dbg_cbcnt;
202 pktpool_cbinfo_t dbg_cbs[PKTPOOL_CB_MAX];
203 uint16 dbg_qlen;
204 pktpool_dbg_t dbg_q[PKTPOOL_LEN_MAX + 1];
205#endif
206} pktpool_t;
207
208#if defined(BCM4329C0)
209extern pktpool_t *pktpool_shared_ptr;
210#else
211extern pktpool_t *pktpool_shared;
212#endif
213
214extern int pktpool_init(osl_t *osh, pktpool_t *pktp, int *pktplen, int plen, bool istx);
215extern int pktpool_deinit(osl_t *osh, pktpool_t *pktp);
216extern int pktpool_fill(osl_t *osh, pktpool_t *pktp, bool minimal);
217extern void* pktpool_get(pktpool_t *pktp);
218extern void pktpool_free(pktpool_t *pktp, void *p);
219extern int pktpool_add(pktpool_t *pktp, void *p);
220extern uint16 pktpool_avail(pktpool_t *pktp);
221extern int pktpool_avail_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
222extern int pktpool_empty_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
223extern int pktpool_setmaxlen(pktpool_t *pktp, uint16 maxlen);
224extern void pktpool_emptycb_disable(pktpool_t *pktp, bool disable);
225
226#define POOLPTR(pp) ((pktpool_t *)(pp))
227#define pktpool_len(pp) (POOLPTR(pp)->len - 1)
228#define pktpool_plen(pp) (POOLPTR(pp)->plen)
229#define pktpool_maxlen(pp) (POOLPTR(pp)->maxlen)
230
231#ifdef BCMDBG_POOL
232extern int pktpool_dbg_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
233extern int pktpool_start_trigger(pktpool_t *pktp, void *p);
234extern int pktpool_dbg_dump(pktpool_t *pktp);
235extern int pktpool_dbg_notify(pktpool_t *pktp);
236extern int pktpool_stats_dump(pktpool_t *pktp, pktpool_stats_t *stats);
237#endif
238
239
240
241struct ether_addr;
242
243extern int ether_isbcast(const void *ea);
244extern int ether_isnulladdr(const void *ea);
245
246
247
248#define pktq_psetmax(pq, prec, _max) ((pq)->q[prec].max = (_max))
249#define pktq_plen(pq, prec) ((pq)->q[prec].len)
250#define pktq_pavail(pq, prec) ((pq)->q[prec].max - (pq)->q[prec].len)
251#define pktq_pfull(pq, prec) ((pq)->q[prec].len >= (pq)->q[prec].max)
252#define pktq_pempty(pq, prec) ((pq)->q[prec].len == 0)
253
254#define pktq_ppeek(pq, prec) ((pq)->q[prec].head)
255#define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail)
256
257extern void *pktq_penq(struct pktq *pq, int prec, void *p);
258extern void *pktq_penq_head(struct pktq *pq, int prec, void *p);
259extern void *pktq_pdeq(struct pktq *pq, int prec);
260extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
261
262extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir,
263 ifpkt_cb_t fn, int arg);
264
265extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
266
267
268
269extern int pktq_mlen(struct pktq *pq, uint prec_bmp);
270extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
271
272
273
274#define pktq_len(pq) ((int)(pq)->len)
275#define pktq_max(pq) ((int)(pq)->max)
276#define pktq_avail(pq) ((int)((pq)->max - (pq)->len))
277#define pktq_full(pq) ((pq)->len >= (pq)->max)
278#define pktq_empty(pq) ((pq)->len == 0)
279
280
281#define pktenq(pq, p) pktq_penq(((struct pktq *)pq), 0, (p))
282#define pktenq_head(pq, p) pktq_penq_head(((struct pktq *)pq), 0, (p))
283#define pktdeq(pq) pktq_pdeq(((struct pktq *)pq), 0)
284#define pktdeq_tail(pq) pktq_pdeq_tail(((struct pktq *)pq), 0)
285#define pktqinit(pq, len) pktq_init(((struct pktq *)pq), 1, len)
286
287extern void pktq_init(struct pktq *pq, int num_prec, int max_len);
288
289extern void *pktq_deq(struct pktq *pq, int *prec_out);
290extern void *pktq_deq_tail(struct pktq *pq, int *prec_out);
291extern void *pktq_peek(struct pktq *pq, int *prec_out);
292extern void *pktq_peek_tail(struct pktq *pq, int *prec_out);
293extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir, ifpkt_cb_t fn, int arg);
294
295
296
297extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
298extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf);
299extern uint pkttotlen(osl_t *osh, void *p);
300extern void *pktlast(osl_t *osh, void *p);
301extern uint pktsegcnt(osl_t *osh, void *p);
302
303
304extern uint pktsetprio(void *pkt, bool update_vtag);
305#define PKTPRIO_VDSCP 0x100
306#define PKTPRIO_VLAN 0x200
307#define PKTPRIO_UPD 0x400
308#define PKTPRIO_DSCP 0x800
309
310
311extern int bcm_atoi(char *s);
312extern ulong bcm_strtoul(char *cp, char **endp, uint base);
313extern char *bcmstrstr(char *haystack, char *needle);
314extern char *bcmstrcat(char *dest, const char *src);
315extern char *bcmstrncat(char *dest, const char *src, uint size);
316extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
317char* bcmstrtok(char **string, const char *delimiters, char *tokdelim);
318int bcmstricmp(const char *s1, const char *s2);
319int bcmstrnicmp(const char* s1, const char* s2, int cnt);
320
321
322
323extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf);
324extern int bcm_ether_atoe(char *p, struct ether_addr *ea);
325
326
327struct ipv4_addr;
328extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
329
330
331extern void bcm_mdelay(uint ms);
332
333extern char *getvar(char *vars, const char *name);
334extern int getintvar(char *vars, const char *name);
335extern int getintvararray(char *vars, const char *name, int index);
336extern int getintvararraysize(char *vars, const char *name);
337extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
338#define bcm_perf_enable()
339#define bcmstats(fmt)
340#define bcmlog(fmt, a1, a2)
341#define bcmdumplog(buf, size) *buf = '\0'
342#define bcmdumplogent(buf, idx) -1
343
344#define bcmtslog(tstamp, fmt, a1, a2)
345#define bcmprinttslogs()
346#define bcmprinttstamp(us)
347
348extern char *bcm_nvram_vars(uint *length);
349extern int bcm_nvram_cache(void *sih);
350
351
352
353
354typedef struct bcm_iovar {
355 const char *name;
356 uint16 varid;
357 uint16 flags;
358 uint16 type;
359 uint16 minlen;
360} bcm_iovar_t;
361
362
363
364
365#define IOV_GET 0
366#define IOV_SET 1
367
368
369#define IOV_GVAL(id) ((id)*2)
370#define IOV_SVAL(id) (((id)*2)+IOV_SET)
371#define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET)
372#define IOV_ID(actionid) (actionid >> 1)
373
374
375
376extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name);
377extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set);
378#if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \
379 defined(WLMSG_PRPKT) || defined(WLMSG_WSEC)
380extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len);
381#endif
382#endif
383
384
385#define IOVT_VOID 0
386#define IOVT_BOOL 1
387#define IOVT_INT8 2
388#define IOVT_UINT8 3
389#define IOVT_INT16 4
390#define IOVT_UINT16 5
391#define IOVT_INT32 6
392#define IOVT_UINT32 7
393#define IOVT_BUFFER 8
394#define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER)
395
396
397#define BCM_IOV_TYPE_INIT { \
398 "void", \
399 "bool", \
400 "int8", \
401 "uint8", \
402 "int16", \
403 "uint16", \
404 "int32", \
405 "uint32", \
406 "buffer", \
407 "" }
408
409#define BCM_IOVT_IS_INT(type) (\
410 (type == IOVT_BOOL) || \
411 (type == IOVT_INT8) || \
412 (type == IOVT_UINT8) || \
413 (type == IOVT_INT16) || \
414 (type == IOVT_UINT16) || \
415 (type == IOVT_INT32) || \
416 (type == IOVT_UINT32))
417
418
419
420#define BCME_STRLEN 64
421#define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST))
422
423
424
425
426#define BCME_OK 0
427#define BCME_ERROR -1
428#define BCME_BADARG -2
429#define BCME_BADOPTION -3
430#define BCME_NOTUP -4
431#define BCME_NOTDOWN -5
432#define BCME_NOTAP -6
433#define BCME_NOTSTA -7
434#define BCME_BADKEYIDX -8
435#define BCME_RADIOOFF -9
436#define BCME_NOTBANDLOCKED -10
437#define BCME_NOCLK -11
438#define BCME_BADRATESET -12
439#define BCME_BADBAND -13
440#define BCME_BUFTOOSHORT -14
441#define BCME_BUFTOOLONG -15
442#define BCME_BUSY -16
443#define BCME_NOTASSOCIATED -17
444#define BCME_BADSSIDLEN -18
445#define BCME_OUTOFRANGECHAN -19
446#define BCME_BADCHAN -20
447#define BCME_BADADDR -21
448#define BCME_NORESOURCE -22
449#define BCME_UNSUPPORTED -23
450#define BCME_BADLEN -24
451#define BCME_NOTREADY -25
452#define BCME_EPERM -26
453#define BCME_NOMEM -27
454#define BCME_ASSOCIATED -28
455#define BCME_RANGE -29
456#define BCME_NOTFOUND -30
457#define BCME_WME_NOT_ENABLED -31
458#define BCME_TSPEC_NOTFOUND -32
459#define BCME_ACM_NOTSUPPORTED -33
460#define BCME_NOT_WME_ASSOCIATION -34
461#define BCME_SDIO_ERROR -35
462#define BCME_DONGLE_DOWN -36
463#define BCME_VERSION -37
464#define BCME_TXFAIL -38
465#define BCME_RXFAIL -39
466#define BCME_NODEVICE -40
467#define BCME_NMODE_DISABLED -41
468#define BCME_NONRESIDENT -42
469#define BCME_LAST BCME_NONRESIDENT
470
471
472#define BCMERRSTRINGTABLE { \
473 "OK", \
474 "Undefined error", \
475 "Bad Argument", \
476 "Bad Option", \
477 "Not up", \
478 "Not down", \
479 "Not AP", \
480 "Not STA", \
481 "Bad Key Index", \
482 "Radio Off", \
483 "Not band locked", \
484 "No clock", \
485 "Bad Rate valueset", \
486 "Bad Band", \
487 "Buffer too short", \
488 "Buffer too long", \
489 "Busy", \
490 "Not Associated", \
491 "Bad SSID len", \
492 "Out of Range Channel", \
493 "Bad Channel", \
494 "Bad Address", \
495 "Not Enough Resources", \
496 "Unsupported", \
497 "Bad length", \
498 "Not Ready", \
499 "Not Permitted", \
500 "No Memory", \
501 "Associated", \
502 "Not In Range", \
503 "Not Found", \
504 "WME Not Enabled", \
505 "TSPEC Not Found", \
506 "ACM Not Supported", \
507 "Not WME Association", \
508 "SDIO Bus Error", \
509 "Dongle Not Accessible", \
510 "Incorrect version", \
511 "TX Failure", \
512 "RX Failure", \
513 "Device Not Present", \
514 "NMODE Disabled", \
515 "Nonresident overlay access", \
516}
517
518#ifndef ABS
519#define ABS(a) (((a) < 0)?-(a):(a))
520#endif
521
522#ifndef MIN
523#define MIN(a, b) (((a) < (b))?(a):(b))
524#endif
525
526#ifndef MAX
527#define MAX(a, b) (((a) > (b))?(a):(b))
528#endif
529
530#define CEIL(x, y) (((x) + ((y)-1)) / (y))
531#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
532#define ISALIGNED(a, x) (((uintptr)(a) & ((x)-1)) == 0)
533#define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \
534 & ~((boundary) - 1))
535#define ISPOWEROF2(x) ((((x)-1)&(x)) == 0)
536#define VALID_MASK(mask) !((mask) & ((mask) + 1))
537#ifndef OFFSETOF
538#define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member)
539#endif
540#ifndef ARRAYSIZE
541#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
542#endif
543
544
545extern void *_bcmutils_dummy_fn;
546#define REFERENCE_FUNCTION(f) (_bcmutils_dummy_fn = (void *)(f))
547
548
549#ifndef setbit
550#ifndef NBBY
551#define NBBY 8
552#endif
553#define setbit(a, i) (((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY))
554#define clrbit(a, i) (((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
555#define isset(a, i) (((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY)))
556#define isclr(a, i) ((((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
557#endif
558
559#define NBITS(type) (sizeof(type) * 8)
560#define NBITVAL(nbits) (1 << (nbits))
561#define MAXBITVAL(nbits) ((1 << (nbits)) - 1)
562#define NBITMASK(nbits) MAXBITVAL(nbits)
563#define MAXNBVAL(nbyte) MAXBITVAL((nbyte) * 8)
564
565
566#define MUX(pred, true, false) ((pred) ? (true) : (false))
567
568
569#define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
570#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
571
572
573#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
574#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
575
576
577#define MODADD(x, y, bound) \
578 MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y))
579#define MODSUB(x, y, bound) \
580 MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y))
581
582
583#define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
584#define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
585
586
587#define CRC8_INIT_VALUE 0xff
588#define CRC8_GOOD_VALUE 0x9f
589#define CRC16_INIT_VALUE 0xffff
590#define CRC16_GOOD_VALUE 0xf0b8
591#define CRC32_INIT_VALUE 0xffffffff
592#define CRC32_GOOD_VALUE 0xdebb20e3
593
594
595typedef struct bcm_bit_desc {
596 uint32 bit;
597 const char* name;
598} bcm_bit_desc_t;
599
600
601typedef struct bcm_tlv {
602 uint8 id;
603 uint8 len;
604 uint8 data[1];
605} bcm_tlv_t;
606
607
608#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
609
610
611#define ETHER_ADDR_STR_LEN 18
612
613
614
615static INLINE void
616xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst)
617{
618 if (
619#ifdef __i386__
620 1 ||
621#endif
622 (((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) {
623
624
625 ((uint32 *)dst)[0] = ((const uint32 *)src1)[0] ^ ((const uint32 *)src2)[0];
626 ((uint32 *)dst)[1] = ((const uint32 *)src1)[1] ^ ((const uint32 *)src2)[1];
627 ((uint32 *)dst)[2] = ((const uint32 *)src1)[2] ^ ((const uint32 *)src2)[2];
628 ((uint32 *)dst)[3] = ((const uint32 *)src1)[3] ^ ((const uint32 *)src2)[3];
629 } else {
630
631 int k;
632 for (k = 0; k < 16; k++)
633 dst[k] = src1[k] ^ src2[k];
634 }
635}
636
637
638
639extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc);
640extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc);
641extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc);
642
643#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
644 defined(WLMSG_ASSOC)
645extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len);
646#endif
647
648#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
649 defined(WLMSG_ASSOC) || defined(WLMEDIA_PEAKRATE)
650extern int bcm_format_hex(char *str, const void *bytes, int len);
651#endif
652
653extern const char *bcm_crypto_algo_name(uint algo);
654extern char *bcm_chipname(uint chipid, char *buf, uint len);
655extern char *bcm_brev_str(uint32 brev, char *buf);
656extern void printbig(char *buf);
657extern void prhex(const char *msg, uchar *buf, uint len);
658
659
660extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
661extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
662extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
663
664
665extern const char *bcmerrorstr(int bcmerror);
666
667
668typedef uint32 mbool;
669#define mboolset(mb, bit) ((mb) |= (bit))
670#define mboolclr(mb, bit) ((mb) &= ~(bit))
671#define mboolisset(mb, bit) (((mb) & (bit)) != 0)
672#define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val)))
673
674
675extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
676extern uint8 bcm_mw_to_qdbm(uint16 mw);
677
678
679struct fielddesc {
680 const char *nameandfmt;
681 uint32 offset;
682 uint32 len;
683};
684
685extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size);
686extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...);
687extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount);
688extern int bcm_cmp_bytes(uchar *arg1, uchar *arg2, uint8 nbytes);
689extern void bcm_print_bytes(char *name, const uchar *cdata, int len);
690
691typedef uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset);
692extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str,
693 char *buf, uint32 bufsize);
694
695extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
696extern uint bcm_bitcount(uint8 *bitmap, uint bytelength);
697
698
699
700#define SSID_FMT_BUF_LEN ((4 * DOT11_MAX_SSID_LEN) + 1)
701
702unsigned int process_nvram_vars(char *varbuf, unsigned int len);
703
704#ifdef __cplusplus
705 }
706#endif
707
708#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-07-28 11:22:57 -0400