1 /* 2 * Misc useful os-independent macros and functions. 3 * 4 * Copyright (C) 1999-2012, Broadcom Corporation 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 13 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 15 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 16 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $Id: bcmutils.h 347624 2012-07-27 10:49:56Z $ 19 */ 20 21 #ifndef _bcmutils_h_ 22 #define _bcmutils_h_ 23 24 #define bcm_strcpy_s(dst, noOfElements, src) strcpy((dst), (src)) 25 #define bcm_strncpy_s(dst, noOfElements, src, count) strncpy((dst), (src), (count)) 26 #define bcm_strcat_s(dst, noOfElements, src) strcat((dst), (src)) 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #ifdef PKTQ_LOG 33 #include <wlioctl.h> 34 #endif 35 36 37 #define _BCM_U 0x01 38 #define _BCM_L 0x02 39 #define _BCM_D 0x04 40 #define _BCM_C 0x08 41 #define _BCM_P 0x10 42 #define _BCM_S 0x20 43 #define _BCM_X 0x40 44 #define _BCM_SP 0x80 45 46 extern const unsigned char bcm_ctype[]; 47 #define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)]) 48 49 #define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0) 50 #define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0) 51 #define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0) 52 #define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0) 53 #define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0) 54 #define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0) 55 #define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0) 56 #define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0) 57 #define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0) 58 #define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0) 59 #define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0) 60 #define bcm_tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c)) 61 #define bcm_toupper(c) (bcm_islower((c)) ? ((c) + 'A' - 'a') : (c)) 62 63 64 65 struct bcmstrbuf { 66 char *buf; 67 unsigned int size; 68 char *origbuf; 69 unsigned int origsize; 70 }; 71 72 73 #ifdef BCMDRIVER 74 #include <osl.h> 75 76 #define GPIO_PIN_NOTDEFINED 0x20 77 78 79 #define SPINWAIT(exp, us) { \ 80 uint countdown = (us) + 9; \ 81 while ((exp) && (countdown >= 10)) {\ 82 OSL_DELAY(10); \ 83 countdown -= 10; \ 84 } \ 85 } 86 87 88 #ifndef PKTQ_LEN_DEFAULT 89 #define PKTQ_LEN_DEFAULT 128 90 #endif 91 #ifndef PKTQ_MAX_PREC 92 #define PKTQ_MAX_PREC 16 93 #endif 94 95 typedef struct pktq_prec { 96 void *head; 97 void *tail; 98 uint16 len; 99 uint16 max; 100 } pktq_prec_t; 101 102 #ifdef PKTQ_LOG 103 typedef struct { 104 uint32 requested; 105 uint32 stored; 106 uint32 saved; 107 uint32 selfsaved; 108 uint32 full_dropped; 109 uint32 dropped; 110 uint32 sacrificed; 111 uint32 busy; 112 uint32 retry; 113 uint32 ps_retry; 114 uint32 retry_drop; 115 uint32 max_avail; 116 uint32 max_used; 117 uint32 queue_capacity; 118 } pktq_counters_t; 119 #endif 120 121 122 #define PKTQ_COMMON \ 123 uint16 num_prec; \ 124 uint16 hi_prec; \ 125 uint16 max; \ 126 uint16 len; 127 128 129 struct pktq { 130 PKTQ_COMMON 131 132 struct pktq_prec q[PKTQ_MAX_PREC]; 133 #ifdef PKTQ_LOG 134 pktq_counters_t _prec_cnt[PKTQ_MAX_PREC]; 135 #endif 136 }; 137 138 139 struct spktq { 140 PKTQ_COMMON 141 142 struct pktq_prec q[1]; 143 }; 144 145 #define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--) 146 147 148 typedef bool (*ifpkt_cb_t)(void*, int); 149 150 #ifdef BCMPKTPOOL 151 #define POOL_ENAB(pool) ((pool) && (pool)->inited) 152 #if defined(BCM4329C0) 153 #define SHARED_POOL (pktpool_shared_ptr) 154 #else 155 #define SHARED_POOL (pktpool_shared) 156 #endif 157 #else 158 #define POOL_ENAB(bus) 0 159 #define SHARED_POOL ((struct pktpool *)NULL) 160 #endif 161 162 #ifndef PKTPOOL_LEN_MAX 163 #define PKTPOOL_LEN_MAX 40 164 #endif 165 #define PKTPOOL_CB_MAX 3 166 167 struct pktpool; 168 typedef void (*pktpool_cb_t)(struct pktpool *pool, void *arg); 169 typedef struct { 170 pktpool_cb_t cb; 171 void *arg; 172 } pktpool_cbinfo_t; 173 174 #ifdef BCMDBG_POOL 175 176 #define POOL_IDLE 0 177 #define POOL_RXFILL 1 178 #define POOL_RXDH 2 179 #define POOL_RXD11 3 180 #define POOL_TXDH 4 181 #define POOL_TXD11 5 182 #define POOL_AMPDU 6 183 #define POOL_TXENQ 7 184 185 typedef struct { 186 void *p; 187 uint32 cycles; 188 uint32 dur; 189 } pktpool_dbg_t; 190 191 typedef struct { 192 uint8 txdh; 193 uint8 txd11; 194 uint8 enq; 195 uint8 rxdh; 196 uint8 rxd11; 197 uint8 rxfill; 198 uint8 idle; 199 } pktpool_stats_t; 200 #endif 201 202 typedef struct pktpool { 203 bool inited; 204 uint16 r; 205 uint16 w; 206 uint16 len; 207 uint16 maxlen; 208 uint16 plen; 209 bool istx; 210 bool empty; 211 uint8 cbtoggle; 212 uint8 cbcnt; 213 uint8 ecbcnt; 214 bool emptycb_disable; 215 pktpool_cbinfo_t *availcb_excl; 216 pktpool_cbinfo_t cbs[PKTPOOL_CB_MAX]; 217 pktpool_cbinfo_t ecbs[PKTPOOL_CB_MAX]; 218 void *q[PKTPOOL_LEN_MAX + 1]; 219 220 #ifdef BCMDBG_POOL 221 uint8 dbg_cbcnt; 222 pktpool_cbinfo_t dbg_cbs[PKTPOOL_CB_MAX]; 223 uint16 dbg_qlen; 224 pktpool_dbg_t dbg_q[PKTPOOL_LEN_MAX + 1]; 225 #endif 226 } pktpool_t; 227 228 #if defined(BCM4329C0) 229 extern pktpool_t *pktpool_shared_ptr; 230 #else 231 extern pktpool_t *pktpool_shared; 232 #endif 233 234 extern int pktpool_init(osl_t *osh, pktpool_t *pktp, int *pktplen, int plen, bool istx); 235 extern int pktpool_deinit(osl_t *osh, pktpool_t *pktp); 236 extern int pktpool_fill(osl_t *osh, pktpool_t *pktp, bool minimal); 237 extern void* pktpool_get(pktpool_t *pktp); 238 extern void pktpool_free(pktpool_t *pktp, void *p); 239 extern int pktpool_add(pktpool_t *pktp, void *p); 240 extern uint16 pktpool_avail(pktpool_t *pktp); 241 extern int pktpool_avail_notify_normal(osl_t *osh, pktpool_t *pktp); 242 extern int pktpool_avail_notify_exclusive(osl_t *osh, pktpool_t *pktp, pktpool_cb_t cb); 243 extern int pktpool_avail_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg); 244 extern int pktpool_empty_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg); 245 extern int pktpool_setmaxlen(pktpool_t *pktp, uint16 maxlen); 246 extern int pktpool_setmaxlen_strict(osl_t *osh, pktpool_t *pktp, uint16 maxlen); 247 extern void pktpool_emptycb_disable(pktpool_t *pktp, bool disable); 248 extern bool pktpool_emptycb_disabled(pktpool_t *pktp); 249 250 #define POOLPTR(pp) ((pktpool_t *)(pp)) 251 #define pktpool_len(pp) (POOLPTR(pp)->len - 1) 252 #define pktpool_plen(pp) (POOLPTR(pp)->plen) 253 #define pktpool_maxlen(pp) (POOLPTR(pp)->maxlen) 254 255 #ifdef BCMDBG_POOL 256 extern int pktpool_dbg_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg); 257 extern int pktpool_start_trigger(pktpool_t *pktp, void *p); 258 extern int pktpool_dbg_dump(pktpool_t *pktp); 259 extern int pktpool_dbg_notify(pktpool_t *pktp); 260 extern int pktpool_stats_dump(pktpool_t *pktp, pktpool_stats_t *stats); 261 #endif 262 263 264 265 struct ether_addr; 266 267 extern int ether_isbcast(const void *ea); 268 extern int ether_isnulladdr(const void *ea); 269 270 271 272 #define pktq_psetmax(pq, prec, _max) ((pq)->q[prec].max = (_max)) 273 #define pktq_pmax(pq, prec) ((pq)->q[prec].max) 274 #define pktq_plen(pq, prec) ((pq)->q[prec].len) 275 #define pktq_pavail(pq, prec) ((pq)->q[prec].max - (pq)->q[prec].len) 276 #define pktq_pfull(pq, prec) ((pq)->q[prec].len >= (pq)->q[prec].max) 277 #define pktq_pempty(pq, prec) ((pq)->q[prec].len == 0) 278 279 #define pktq_ppeek(pq, prec) ((pq)->q[prec].head) 280 #define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail) 281 282 extern void *pktq_penq(struct pktq *pq, int prec, void *p); 283 extern void *pktq_penq_head(struct pktq *pq, int prec, void *p); 284 extern void *pktq_pdeq(struct pktq *pq, int prec); 285 extern void *pktq_pdeq_prev(struct pktq *pq, int prec, void *prev_p); 286 extern void *pktq_pdeq_tail(struct pktq *pq, int prec); 287 288 extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir, 289 ifpkt_cb_t fn, int arg); 290 291 extern bool pktq_pdel(struct pktq *pq, void *p, int prec); 292 293 294 295 extern int pktq_mlen(struct pktq *pq, uint prec_bmp); 296 extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out); 297 extern void *pktq_mpeek(struct pktq *pq, uint prec_bmp, int *prec_out); 298 299 300 301 #define pktq_len(pq) ((int)(pq)->len) 302 #define pktq_max(pq) ((int)(pq)->max) 303 #define pktq_avail(pq) ((int)((pq)->max - (pq)->len)) 304 #define pktq_full(pq) ((pq)->len >= (pq)->max) 305 #define pktq_empty(pq) ((pq)->len == 0) 306 307 308 #define pktenq(pq, p) pktq_penq(((struct pktq *)(void *)pq), 0, (p)) 309 #define pktenq_head(pq, p) pktq_penq_head(((struct pktq *)(void *)pq), 0, (p)) 310 #define pktdeq(pq) pktq_pdeq(((struct pktq *)(void *)pq), 0) 311 #define pktdeq_tail(pq) pktq_pdeq_tail(((struct pktq *)(void *)pq), 0) 312 #define pktqinit(pq, len) pktq_init(((struct pktq *)(void *)pq), 1, len) 313 314 extern void pktq_init(struct pktq *pq, int num_prec, int max_len); 315 extern void pktq_set_max_plen(struct pktq *pq, int prec, int max_len); 316 317 318 extern void *pktq_deq(struct pktq *pq, int *prec_out); 319 extern void *pktq_deq_tail(struct pktq *pq, int *prec_out); 320 extern void *pktq_peek(struct pktq *pq, int *prec_out); 321 extern void *pktq_peek_tail(struct pktq *pq, int *prec_out); 322 extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir, ifpkt_cb_t fn, int arg); 323 324 325 326 extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf); 327 extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf); 328 extern uint pkttotlen(osl_t *osh, void *p); 329 extern void *pktlast(osl_t *osh, void *p); 330 extern uint pktsegcnt(osl_t *osh, void *p); 331 extern uint pktsegcnt_war(osl_t *osh, void *p); 332 extern uint8 *pktoffset(osl_t *osh, void *p, uint offset); 333 334 335 #define PKTPRIO_VDSCP 0x100 336 #define PKTPRIO_VLAN 0x200 337 #define PKTPRIO_UPD 0x400 338 #define PKTPRIO_DSCP 0x800 339 340 extern uint pktsetprio(void *pkt, bool update_vtag); 341 342 343 extern int bcm_atoi(const char *s); 344 extern ulong bcm_strtoul(const char *cp, char **endp, uint base); 345 extern char *bcmstrstr(const char *haystack, const char *needle); 346 extern char *bcmstrcat(char *dest, const char *src); 347 extern char *bcmstrncat(char *dest, const char *src, uint size); 348 extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen); 349 char* bcmstrtok(char **string, const char *delimiters, char *tokdelim); 350 int bcmstricmp(const char *s1, const char *s2); 351 int bcmstrnicmp(const char* s1, const char* s2, int cnt); 352 353 354 355 extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf); 356 extern int bcm_ether_atoe(const char *p, struct ether_addr *ea); 357 358 359 struct ipv4_addr; 360 extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf); 361 362 363 extern void bcm_mdelay(uint ms); 364 365 #define NVRAM_RECLAIM_CHECK(name) 366 367 extern char *getvar(char *vars, const char *name); 368 extern int getintvar(char *vars, const char *name); 369 extern int getintvararray(char *vars, const char *name, int index); 370 extern int getintvararraysize(char *vars, const char *name); 371 extern uint getgpiopin(char *vars, char *pin_name, uint def_pin); 372 #define bcm_perf_enable() 373 #define bcmstats(fmt) 374 #define bcmlog(fmt, a1, a2) 375 #define bcmdumplog(buf, size) *buf = '\0' 376 #define bcmdumplogent(buf, idx) -1 377 378 #define bcmtslog(tstamp, fmt, a1, a2) 379 #define bcmprinttslogs() 380 #define bcmprinttstamp(us) 381 #define bcmdumptslog(buf, size) 382 383 extern char *bcm_nvram_vars(uint *length); 384 extern int bcm_nvram_cache(void *sih); 385 386 387 388 389 typedef struct bcm_iovar { 390 const char *name; 391 uint16 varid; 392 uint16 flags; 393 uint16 type; 394 uint16 minlen; 395 } bcm_iovar_t; 396 397 398 399 400 #define IOV_GET 0 401 #define IOV_SET 1 402 403 404 #define IOV_GVAL(id) ((id)*2) 405 #define IOV_SVAL(id) ((id) * 2 + IOV_SET) 406 #define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET) 407 #define IOV_ID(actionid) (actionid >> 1) 408 409 410 411 extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name); 412 extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set); 413 #if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \ 414 defined(WLMSG_PRPKT) || defined(WLMSG_WSEC) 415 extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len); 416 #endif 417 #endif 418 419 420 #define IOVT_VOID 0 421 #define IOVT_BOOL 1 422 #define IOVT_INT8 2 423 #define IOVT_UINT8 3 424 #define IOVT_INT16 4 425 #define IOVT_UINT16 5 426 #define IOVT_INT32 6 427 #define IOVT_UINT32 7 428 #define IOVT_BUFFER 8 429 #define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER) 430 431 432 #define BCM_IOV_TYPE_INIT { \ 433 "void", \ 434 "bool", \ 435 "int8", \ 436 "uint8", \ 437 "int16", \ 438 "uint16", \ 439 "int32", \ 440 "uint32", \ 441 "buffer", \ 442 "" } 443 444 #define BCM_IOVT_IS_INT(type) (\ 445 (type == IOVT_BOOL) || \ 446 (type == IOVT_INT8) || \ 447 (type == IOVT_UINT8) || \ 448 (type == IOVT_INT16) || \ 449 (type == IOVT_UINT16) || \ 450 (type == IOVT_INT32) || \ 451 (type == IOVT_UINT32)) 452 453 454 455 #define BCME_STRLEN 64 456 #define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST)) 457 458 459 460 461 #define BCME_OK 0 462 #define BCME_ERROR -1 463 #define BCME_BADARG -2 464 #define BCME_BADOPTION -3 465 #define BCME_NOTUP -4 466 #define BCME_NOTDOWN -5 467 #define BCME_NOTAP -6 468 #define BCME_NOTSTA -7 469 #define BCME_BADKEYIDX -8 470 #define BCME_RADIOOFF -9 471 #define BCME_NOTBANDLOCKED -10 472 #define BCME_NOCLK -11 473 #define BCME_BADRATESET -12 474 #define BCME_BADBAND -13 475 #define BCME_BUFTOOSHORT -14 476 #define BCME_BUFTOOLONG -15 477 #define BCME_BUSY -16 478 #define BCME_NOTASSOCIATED -17 479 #define BCME_BADSSIDLEN -18 480 #define BCME_OUTOFRANGECHAN -19 481 #define BCME_BADCHAN -20 482 #define BCME_BADADDR -21 483 #define BCME_NORESOURCE -22 484 #define BCME_UNSUPPORTED -23 485 #define BCME_BADLEN -24 486 #define BCME_NOTREADY -25 487 #define BCME_EPERM -26 488 #define BCME_NOMEM -27 489 #define BCME_ASSOCIATED -28 490 #define BCME_RANGE -29 491 #define BCME_NOTFOUND -30 492 #define BCME_WME_NOT_ENABLED -31 493 #define BCME_TSPEC_NOTFOUND -32 494 #define BCME_ACM_NOTSUPPORTED -33 495 #define BCME_NOT_WME_ASSOCIATION -34 496 #define BCME_SDIO_ERROR -35 497 #define BCME_DONGLE_DOWN -36 498 #define BCME_VERSION -37 499 #define BCME_TXFAIL -38 500 #define BCME_RXFAIL -39 501 #define BCME_NODEVICE -40 502 #define BCME_NMODE_DISABLED -41 503 #define BCME_NONRESIDENT -42 504 #define BCME_LAST BCME_NONRESIDENT 505 506 507 #define BCMERRSTRINGTABLE { \ 508 "OK", \ 509 "Undefined error", \ 510 "Bad Argument", \ 511 "Bad Option", \ 512 "Not up", \ 513 "Not down", \ 514 "Not AP", \ 515 "Not STA", \ 516 "Bad Key Index", \ 517 "Radio Off", \ 518 "Not band locked", \ 519 "No clock", \ 520 "Bad Rate valueset", \ 521 "Bad Band", \ 522 "Buffer too short", \ 523 "Buffer too long", \ 524 "Busy", \ 525 "Not Associated", \ 526 "Bad SSID len", \ 527 "Out of Range Channel", \ 528 "Bad Channel", \ 529 "Bad Address", \ 530 "Not Enough Resources", \ 531 "Unsupported", \ 532 "Bad length", \ 533 "Not Ready", \ 534 "Not Permitted", \ 535 "No Memory", \ 536 "Associated", \ 537 "Not In Range", \ 538 "Not Found", \ 539 "WME Not Enabled", \ 540 "TSPEC Not Found", \ 541 "ACM Not Supported", \ 542 "Not WME Association", \ 543 "SDIO Bus Error", \ 544 "Dongle Not Accessible", \ 545 "Incorrect version", \ 546 "TX Failure", \ 547 "RX Failure", \ 548 "Device Not Present", \ 549 "NMODE Disabled", \ 550 "Nonresident overlay access", \ 551 } 552 553 #ifndef ABS 554 #define ABS(a) (((a) < 0)?-(a):(a)) 555 #endif 556 557 #ifndef MIN 558 #define MIN(a, b) (((a) < (b))?(a):(b)) 559 #endif 560 561 #ifndef MAX 562 #define MAX(a, b) (((a) > (b))?(a):(b)) 563 #endif 564 565 #define CEIL(x, y) (((x) + ((y)-1)) / (y)) 566 #define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y)) 567 #define ISALIGNED(a, x) (((uintptr)(a) & ((x)-1)) == 0) 568 #define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \ 569 & ~((boundary) - 1)) 570 #define ALIGN_SIZE(size, boundary) (((size) + (boundary) - 1) \ 571 & ~((boundary) - 1)) 572 #define ISPOWEROF2(x) ((((x) - 1) & (x)) == 0) 573 #define VALID_MASK(mask) !((mask) & ((mask) + 1)) 574 575 #ifndef OFFSETOF 576 #ifdef __ARMCC_VERSION 577 578 #include <stddef.h> 579 #define OFFSETOF(type, member) offsetof(type, member) 580 #else 581 #define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member) 582 #endif 583 #endif 584 585 #ifndef ARRAYSIZE 586 #define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0])) 587 #endif 588 589 590 extern void *_bcmutils_dummy_fn; 591 #define REFERENCE_FUNCTION(f) (_bcmutils_dummy_fn = (void *)(f)) 592 593 594 #ifndef setbit 595 #ifndef NBBY 596 #define NBBY 8 597 #endif 598 #define setbit(a, i) (((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY)) 599 #define clrbit(a, i) (((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) 600 #define isset(a, i) (((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) 601 #define isclr(a, i) ((((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 602 #endif 603 604 #define NBITS(type) (sizeof(type) * 8) 605 #define NBITVAL(nbits) (1 << (nbits)) 606 #define MAXBITVAL(nbits) ((1 << (nbits)) - 1) 607 #define NBITMASK(nbits) MAXBITVAL(nbits) 608 #define MAXNBVAL(nbyte) MAXBITVAL((nbyte) * 8) 609 610 611 #define MUX(pred, true, false) ((pred) ? (true) : (false)) 612 613 614 #define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1) 615 #define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1) 616 617 618 #define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1)) 619 #define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1)) 620 621 622 #define MODADD(x, y, bound) \ 623 MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y)) 624 #define MODSUB(x, y, bound) \ 625 MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y)) 626 627 628 #define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1)) 629 #define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1)) 630 631 632 #define CRC8_INIT_VALUE 0xff 633 #define CRC8_GOOD_VALUE 0x9f 634 #define CRC16_INIT_VALUE 0xffff 635 #define CRC16_GOOD_VALUE 0xf0b8 636 #define CRC32_INIT_VALUE 0xffffffff 637 #define CRC32_GOOD_VALUE 0xdebb20e3 638 639 640 #define MACF "%02x:%02x:%02x:%02x:%02x:%02x" 641 #define ETHERP_TO_MACF(ea) ((struct ether_addr *) (ea))->octet[0], \ 642 ((struct ether_addr *) (ea))->octet[1], \ 643 ((struct ether_addr *) (ea))->octet[2], \ 644 ((struct ether_addr *) (ea))->octet[3], \ 645 ((struct ether_addr *) (ea))->octet[4], \ 646 ((struct ether_addr *) (ea))->octet[5] 647 648 #define ETHER_TO_MACF(ea) (ea).octet[0], \ 649 (ea).octet[1], \ 650 (ea).octet[2], \ 651 (ea).octet[3], \ 652 (ea).octet[4], \ 653 (ea).octet[5] 654 655 typedef struct bcm_bit_desc { 656 uint32 bit; 657 const char* name; 658 } bcm_bit_desc_t; 659 660 661 typedef struct bcm_tlv { 662 uint8 id; 663 uint8 len; 664 uint8 data[1]; 665 } bcm_tlv_t; 666 667 668 #define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len)) 669 670 671 #define ETHER_ADDR_STR_LEN 18 672 673 674 675 static INLINE void 676 xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst) 677 { 678 if ( 679 #ifdef __i386__ 680 1 || 681 #endif 682 (((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) { 683 684 685 ((uint32 *)dst)[0] = ((const uint32 *)src1)[0] ^ ((const uint32 *)src2)[0]; 686 ((uint32 *)dst)[1] = ((const uint32 *)src1)[1] ^ ((const uint32 *)src2)[1]; 687 ((uint32 *)dst)[2] = ((const uint32 *)src1)[2] ^ ((const uint32 *)src2)[2]; 688 ((uint32 *)dst)[3] = ((const uint32 *)src1)[3] ^ ((const uint32 *)src2)[3]; 689 } else { 690 691 int k; 692 for (k = 0; k < 16; k++) 693 dst[k] = src1[k] ^ src2[k]; 694 } 695 } 696 697 698 699 extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc); 700 extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc); 701 extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc); 702 703 #if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \ 704 defined(WLMSG_ASSOC) 705 extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len); 706 #endif 707 708 #if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \ 709 defined(WLMSG_ASSOC) || defined(WLMEDIA_PEAKRATE) 710 extern int bcm_format_hex(char *str, const void *bytes, int len); 711 #endif 712 713 extern const char *bcm_crypto_algo_name(uint algo); 714 extern char *bcm_chipname(uint chipid, char *buf, uint len); 715 extern char *bcm_brev_str(uint32 brev, char *buf); 716 extern void printbig(char *buf); 717 extern void prhex(const char *msg, uchar *buf, uint len); 718 719 720 extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen); 721 extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key); 722 extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key); 723 724 725 extern const char *bcmerrorstr(int bcmerror); 726 extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key); 727 728 729 typedef uint32 mbool; 730 #define mboolset(mb, bit) ((mb) |= (bit)) 731 #define mboolclr(mb, bit) ((mb) &= ~(bit)) 732 #define mboolisset(mb, bit) (((mb) & (bit)) != 0) 733 #define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val))) 734 735 736 struct fielddesc { 737 const char *nameandfmt; 738 uint32 offset; 739 uint32 len; 740 }; 741 742 extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size); 743 extern void bcm_bprhex(struct bcmstrbuf *b, const char *msg, bool newline, uint8 *buf, int len); 744 745 extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount); 746 extern int bcm_cmp_bytes(const uchar *arg1, const uchar *arg2, uint8 nbytes); 747 extern void bcm_print_bytes(const char *name, const uchar *cdata, int len); 748 749 typedef uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset); 750 extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str, 751 char *buf, uint32 bufsize); 752 extern uint bcm_bitcount(uint8 *bitmap, uint bytelength); 753 754 extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...); 755 756 757 extern uint16 bcm_qdbm_to_mw(uint8 qdbm); 758 extern uint8 bcm_mw_to_qdbm(uint16 mw); 759 extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len); 760 761 unsigned int process_nvram_vars(char *varbuf, unsigned int len); 762 763 #ifdef __cplusplus 764 } 765 #endif 766 767 #endif 768