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M7350/kernel/drivers/net/wireless/bcmdhd/include/bcmutils.h

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M7350v1_en_gpl
2024-09-09 08:52:07 +00:00
/*
* Misc useful os-independent macros and functions.
*
* Copyright (C) 1999-2012, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: bcmutils.h 328848 2012-04-21 00:43:57Z $
*/
#ifndef _bcmutils_h_
#define _bcmutils_h_
#define bcm_strcpy_s(dst, noOfElements, src) strcpy((dst), (src))
#define bcm_strncpy_s(dst, noOfElements, src, count) strncpy((dst), (src), (count))
#define bcm_strcat_s(dst, noOfElements, src) strcat((dst), (src))
#ifdef __cplusplus
extern "C" {
#endif
#ifdef PKTQ_LOG
#include <wlioctl.h>
#endif
#define _BCM_U 0x01
#define _BCM_L 0x02
#define _BCM_D 0x04
#define _BCM_C 0x08
#define _BCM_P 0x10
#define _BCM_S 0x20
#define _BCM_X 0x40
#define _BCM_SP 0x80
extern const unsigned char bcm_ctype[];
#define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)])
#define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
#define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
#define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0)
#define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0)
#define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
#define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0)
#define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
#define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0)
#define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0)
#define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0)
#define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
#define bcm_tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
#define bcm_toupper(c) (bcm_islower((c)) ? ((c) + 'A' - 'a') : (c))
struct bcmstrbuf {
char *buf;
unsigned int size;
char *origbuf;
unsigned int origsize;
};
#ifdef BCMDRIVER
#include <osl.h>
#define GPIO_PIN_NOTDEFINED 0x20
#define SPINWAIT(exp, us) { \
uint countdown = (us) + 9; \
while ((exp) && (countdown >= 10)) {\
OSL_DELAY(10); \
countdown -= 10; \
} \
}
#ifndef PKTQ_LEN_DEFAULT
#define PKTQ_LEN_DEFAULT 128
#endif
#ifndef PKTQ_MAX_PREC
#define PKTQ_MAX_PREC 16
#endif
typedef struct pktq_prec {
void *head;
void *tail;
uint16 len;
uint16 max;
} pktq_prec_t;
#ifdef PKTQ_LOG
typedef struct {
uint32 requested;
uint32 stored;
uint32 saved;
uint32 selfsaved;
uint32 full_dropped;
uint32 dropped;
uint32 sacrificed;
uint32 busy;
uint32 retry;
uint32 ps_retry;
uint32 retry_drop;
uint32 max_avail;
uint32 max_used;
uint32 queue_capacity;
} pktq_counters_t;
#endif
#define PKTQ_COMMON \
uint16 num_prec; \
uint16 hi_prec; \
uint16 max; \
uint16 len;
struct pktq {
PKTQ_COMMON
struct pktq_prec q[PKTQ_MAX_PREC];
#ifdef PKTQ_LOG
pktq_counters_t _prec_cnt[PKTQ_MAX_PREC];
#endif
};
struct spktq {
PKTQ_COMMON
struct pktq_prec q[1];
};
#define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
typedef bool (*ifpkt_cb_t)(void*, int);
#ifdef BCMPKTPOOL
#define POOL_ENAB(pool) ((pool) && (pool)->inited)
#if defined(BCM4329C0)
#define SHARED_POOL (pktpool_shared_ptr)
#else
#define SHARED_POOL (pktpool_shared)
#endif
#else
#define POOL_ENAB(bus) 0
#define SHARED_POOL ((struct pktpool *)NULL)
#endif
#ifndef PKTPOOL_LEN_MAX
#define PKTPOOL_LEN_MAX 40
#endif
#define PKTPOOL_CB_MAX 3
struct pktpool;
typedef void (*pktpool_cb_t)(struct pktpool *pool, void *arg);
typedef struct {
pktpool_cb_t cb;
void *arg;
} pktpool_cbinfo_t;
#ifdef BCMDBG_POOL
#define POOL_IDLE 0
#define POOL_RXFILL 1
#define POOL_RXDH 2
#define POOL_RXD11 3
#define POOL_TXDH 4
#define POOL_TXD11 5
#define POOL_AMPDU 6
#define POOL_TXENQ 7
typedef struct {
void *p;
uint32 cycles;
uint32 dur;
} pktpool_dbg_t;
typedef struct {
uint8 txdh;
uint8 txd11;
uint8 enq;
uint8 rxdh;
uint8 rxd11;
uint8 rxfill;
uint8 idle;
} pktpool_stats_t;
#endif
typedef struct pktpool {
bool inited;
uint16 r;
uint16 w;
uint16 len;
uint16 maxlen;
uint16 plen;
bool istx;
bool empty;
uint8 cbtoggle;
uint8 cbcnt;
uint8 ecbcnt;
bool emptycb_disable;
pktpool_cbinfo_t *availcb_excl;
pktpool_cbinfo_t cbs[PKTPOOL_CB_MAX];
pktpool_cbinfo_t ecbs[PKTPOOL_CB_MAX];
void *q[PKTPOOL_LEN_MAX + 1];
#ifdef BCMDBG_POOL
uint8 dbg_cbcnt;
pktpool_cbinfo_t dbg_cbs[PKTPOOL_CB_MAX];
uint16 dbg_qlen;
pktpool_dbg_t dbg_q[PKTPOOL_LEN_MAX + 1];
#endif
} pktpool_t;
#if defined(BCM4329C0)
extern pktpool_t *pktpool_shared_ptr;
#else
extern pktpool_t *pktpool_shared;
#endif
extern int pktpool_init(osl_t *osh, pktpool_t *pktp, int *pktplen, int plen, bool istx);
extern int pktpool_deinit(osl_t *osh, pktpool_t *pktp);
extern int pktpool_fill(osl_t *osh, pktpool_t *pktp, bool minimal);
extern void* pktpool_get(pktpool_t *pktp);
extern void pktpool_free(pktpool_t *pktp, void *p);
extern int pktpool_add(pktpool_t *pktp, void *p);
extern uint16 pktpool_avail(pktpool_t *pktp);
extern int pktpool_avail_notify_normal(osl_t *osh, pktpool_t *pktp);
extern int pktpool_avail_notify_exclusive(osl_t *osh, pktpool_t *pktp, pktpool_cb_t cb);
extern int pktpool_avail_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
extern int pktpool_empty_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
extern int pktpool_setmaxlen(pktpool_t *pktp, uint16 maxlen);
extern int pktpool_setmaxlen_strict(osl_t *osh, pktpool_t *pktp, uint16 maxlen);
extern void pktpool_emptycb_disable(pktpool_t *pktp, bool disable);
extern bool pktpool_emptycb_disabled(pktpool_t *pktp);
#define POOLPTR(pp) ((pktpool_t *)(pp))
#define pktpool_len(pp) (POOLPTR(pp)->len - 1)
#define pktpool_plen(pp) (POOLPTR(pp)->plen)
#define pktpool_maxlen(pp) (POOLPTR(pp)->maxlen)
#ifdef BCMDBG_POOL
extern int pktpool_dbg_register(pktpool_t *pktp, pktpool_cb_t cb, void *arg);
extern int pktpool_start_trigger(pktpool_t *pktp, void *p);
extern int pktpool_dbg_dump(pktpool_t *pktp);
extern int pktpool_dbg_notify(pktpool_t *pktp);
extern int pktpool_stats_dump(pktpool_t *pktp, pktpool_stats_t *stats);
#endif
struct ether_addr;
extern int ether_isbcast(const void *ea);
extern int ether_isnulladdr(const void *ea);
#define pktq_psetmax(pq, prec, _max) ((pq)->q[prec].max = (_max))
#define pktq_pmax(pq, prec) ((pq)->q[prec].max)
#define pktq_plen(pq, prec) ((pq)->q[prec].len)
#define pktq_pavail(pq, prec) ((pq)->q[prec].max - (pq)->q[prec].len)
#define pktq_pfull(pq, prec) ((pq)->q[prec].len >= (pq)->q[prec].max)
#define pktq_pempty(pq, prec) ((pq)->q[prec].len == 0)
#define pktq_ppeek(pq, prec) ((pq)->q[prec].head)
#define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail)
extern void *pktq_penq(struct pktq *pq, int prec, void *p);
extern void *pktq_penq_head(struct pktq *pq, int prec, void *p);
extern void *pktq_pdeq(struct pktq *pq, int prec);
extern void *pktq_pdeq_prev(struct pktq *pq, int prec, void *prev_p);
extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir,
ifpkt_cb_t fn, int arg);
extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
extern int pktq_mlen(struct pktq *pq, uint prec_bmp);
extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
extern void *pktq_mpeek(struct pktq *pq, uint prec_bmp, int *prec_out);
#define pktq_len(pq) ((int)(pq)->len)
#define pktq_max(pq) ((int)(pq)->max)
#define pktq_avail(pq) ((int)((pq)->max - (pq)->len))
#define pktq_full(pq) ((pq)->len >= (pq)->max)
#define pktq_empty(pq) ((pq)->len == 0)
#define pktenq(pq, p) pktq_penq(((struct pktq *)(void *)pq), 0, (p))
#define pktenq_head(pq, p) pktq_penq_head(((struct pktq *)(void *)pq), 0, (p))
#define pktdeq(pq) pktq_pdeq(((struct pktq *)(void *)pq), 0)
#define pktdeq_tail(pq) pktq_pdeq_tail(((struct pktq *)(void *)pq), 0)
#define pktqinit(pq, len) pktq_init(((struct pktq *)(void *)pq), 1, len)
extern void pktq_init(struct pktq *pq, int num_prec, int max_len);
extern void pktq_set_max_plen(struct pktq *pq, int prec, int max_len);
extern void *pktq_deq(struct pktq *pq, int *prec_out);
extern void *pktq_deq_tail(struct pktq *pq, int *prec_out);
extern void *pktq_peek(struct pktq *pq, int *prec_out);
extern void *pktq_peek_tail(struct pktq *pq, int *prec_out);
extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir, ifpkt_cb_t fn, int arg);
extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf);
extern uint pkttotlen(osl_t *osh, void *p);
extern void *pktlast(osl_t *osh, void *p);
extern uint pktsegcnt(osl_t *osh, void *p);
extern uint pktsegcnt_war(osl_t *osh, void *p);
extern uint8 *pktoffset(osl_t *osh, void *p, uint offset);
#define PKTPRIO_VDSCP 0x100
#define PKTPRIO_VLAN 0x200
#define PKTPRIO_UPD 0x400
#define PKTPRIO_DSCP 0x800
extern uint pktsetprio(void *pkt, bool update_vtag);
extern int bcm_atoi(const char *s);
extern ulong bcm_strtoul(const char *cp, char **endp, uint base);
extern char *bcmstrstr(const char *haystack, const char *needle);
extern char *bcmstrcat(char *dest, const char *src);
extern char *bcmstrncat(char *dest, const char *src, uint size);
extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
char* bcmstrtok(char **string, const char *delimiters, char *tokdelim);
int bcmstricmp(const char *s1, const char *s2);
int bcmstrnicmp(const char* s1, const char* s2, int cnt);
extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf);
extern int bcm_ether_atoe(const char *p, struct ether_addr *ea);
struct ipv4_addr;
extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
extern void bcm_mdelay(uint ms);
#define NVRAM_RECLAIM_CHECK(name)
extern char *getvar(char *vars, const char *name);
extern int getintvar(char *vars, const char *name);
extern int getintvararray(char *vars, const char *name, int index);
extern int getintvararraysize(char *vars, const char *name);
extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
#define bcm_perf_enable()
#define bcmstats(fmt)
#define bcmlog(fmt, a1, a2)
#define bcmdumplog(buf, size) *buf = '\0'
#define bcmdumplogent(buf, idx) -1
#define bcmtslog(tstamp, fmt, a1, a2)
#define bcmprinttslogs()
#define bcmprinttstamp(us)
#define bcmdumptslog(buf, size)
extern char *bcm_nvram_vars(uint *length);
extern int bcm_nvram_cache(void *sih);
typedef struct bcm_iovar {
const char *name;
uint16 varid;
uint16 flags;
uint16 type;
uint16 minlen;
} bcm_iovar_t;
#define IOV_GET 0
#define IOV_SET 1
#define IOV_GVAL(id) ((id) * 2)
#define IOV_SVAL(id) ((id) * 2 + IOV_SET)
#define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET)
#define IOV_ID(actionid) (actionid >> 1)
extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name);
extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set);
#if defined(WLTINYDUMP) || defined(WLMSG_INFORM) || defined(WLMSG_ASSOC) || \
defined(WLMSG_PRPKT) || defined(WLMSG_WSEC)
extern int bcm_format_ssid(char* buf, const uchar ssid[], uint ssid_len);
#endif
#endif
#define IOVT_VOID 0
#define IOVT_BOOL 1
#define IOVT_INT8 2
#define IOVT_UINT8 3
#define IOVT_INT16 4
#define IOVT_UINT16 5
#define IOVT_INT32 6
#define IOVT_UINT32 7
#define IOVT_BUFFER 8
#define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER)
#define BCM_IOV_TYPE_INIT { \
"void", \
"bool", \
"int8", \
"uint8", \
"int16", \
"uint16", \
"int32", \
"uint32", \
"buffer", \
"" }
#define BCM_IOVT_IS_INT(type) (\
(type == IOVT_BOOL) || \
(type == IOVT_INT8) || \
(type == IOVT_UINT8) || \
(type == IOVT_INT16) || \
(type == IOVT_UINT16) || \
(type == IOVT_INT32) || \
(type == IOVT_UINT32))
#define BCME_STRLEN 64
#define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST))
#define BCME_OK 0
#define BCME_ERROR -1
#define BCME_BADARG -2
#define BCME_BADOPTION -3
#define BCME_NOTUP -4
#define BCME_NOTDOWN -5
#define BCME_NOTAP -6
#define BCME_NOTSTA -7
#define BCME_BADKEYIDX -8
#define BCME_RADIOOFF -9
#define BCME_NOTBANDLOCKED -10
#define BCME_NOCLK -11
#define BCME_BADRATESET -12
#define BCME_BADBAND -13
#define BCME_BUFTOOSHORT -14
#define BCME_BUFTOOLONG -15
#define BCME_BUSY -16
#define BCME_NOTASSOCIATED -17
#define BCME_BADSSIDLEN -18
#define BCME_OUTOFRANGECHAN -19
#define BCME_BADCHAN -20
#define BCME_BADADDR -21
#define BCME_NORESOURCE -22
#define BCME_UNSUPPORTED -23
#define BCME_BADLEN -24
#define BCME_NOTREADY -25
#define BCME_EPERM -26
#define BCME_NOMEM -27
#define BCME_ASSOCIATED -28
#define BCME_RANGE -29
#define BCME_NOTFOUND -30
#define BCME_WME_NOT_ENABLED -31
#define BCME_TSPEC_NOTFOUND -32
#define BCME_ACM_NOTSUPPORTED -33
#define BCME_NOT_WME_ASSOCIATION -34
#define BCME_SDIO_ERROR -35
#define BCME_DONGLE_DOWN -36
#define BCME_VERSION -37
#define BCME_TXFAIL -38
#define BCME_RXFAIL -39
#define BCME_NODEVICE -40
#define BCME_NMODE_DISABLED -41
#define BCME_NONRESIDENT -42
#define BCME_LAST BCME_NONRESIDENT
#define BCMERRSTRINGTABLE { \
"OK", \
"Undefined error", \
"Bad Argument", \
"Bad Option", \
"Not up", \
"Not down", \
"Not AP", \
"Not STA", \
"Bad Key Index", \
"Radio Off", \
"Not band locked", \
"No clock", \
"Bad Rate valueset", \
"Bad Band", \
"Buffer too short", \
"Buffer too long", \
"Busy", \
"Not Associated", \
"Bad SSID len", \
"Out of Range Channel", \
"Bad Channel", \
"Bad Address", \
"Not Enough Resources", \
"Unsupported", \
"Bad length", \
"Not Ready", \
"Not Permitted", \
"No Memory", \
"Associated", \
"Not In Range", \
"Not Found", \
"WME Not Enabled", \
"TSPEC Not Found", \
"ACM Not Supported", \
"Not WME Association", \
"SDIO Bus Error", \
"Dongle Not Accessible", \
"Incorrect version", \
"TX Failure", \
"RX Failure", \
"Device Not Present", \
"NMODE Disabled", \
"Nonresident overlay access", \
}
#ifndef ABS
#define ABS(a) (((a) < 0) ? -(a) : (a))
#endif
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
#define CEIL(x, y) (((x) + ((y) - 1)) / (y))
#define ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
#define ISALIGNED(a, x) (((uintptr)(a) & ((x) - 1)) == 0)
#define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \
& ~((boundary) - 1))
#define ALIGN_SIZE(size, boundary) (((size) + (boundary) - 1) \
& ~((boundary) - 1))
#define ISPOWEROF2(x) ((((x) - 1) & (x)) == 0)
#define VALID_MASK(mask) !((mask) & ((mask) + 1))
#ifndef OFFSETOF
#ifdef __ARMCC_VERSION
#include <stddef.h>
#define OFFSETOF(type, member) offsetof(type, member)
#else
#define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member)
#endif
#endif
#ifndef ARRAYSIZE
#define ARRAYSIZE(a) (sizeof(a) / sizeof(a[0]))
#endif
extern void *_bcmutils_dummy_fn;
#define REFERENCE_FUNCTION(f) (_bcmutils_dummy_fn = (void *)(f))
#ifndef setbit
#ifndef NBBY
#define NBBY 8
#endif
#define setbit(a, i) (((uint8 *)a)[(i) / NBBY] |= 1 << ((i) % NBBY))
#define clrbit(a, i) (((uint8 *)a)[(i) / NBBY] &= ~(1 << ((i) % NBBY)))
#define isset(a, i) (((const uint8 *)a)[(i) / NBBY] & (1 << ((i) % NBBY)))
#define isclr(a, i) ((((const uint8 *)a)[(i) / NBBY] & (1 << ((i) % NBBY))) == 0)
#endif
#define NBITS(type) (sizeof(type) * 8)
#define NBITVAL(nbits) (1 << (nbits))
#define MAXBITVAL(nbits) ((1 << (nbits)) - 1)
#define NBITMASK(nbits) MAXBITVAL(nbits)
#define MAXNBVAL(nbyte) MAXBITVAL((nbyte) * 8)
#define MUX(pred, true, false) ((pred) ? (true) : (false))
#define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
#define MODADD(x, y, bound) \
MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y))
#define MODSUB(x, y, bound) \
MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y))
#define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
#define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
#define CRC8_INIT_VALUE 0xff
#define CRC8_GOOD_VALUE 0x9f
#define CRC16_INIT_VALUE 0xffff
#define CRC16_GOOD_VALUE 0xf0b8
#define CRC32_INIT_VALUE 0xffffffff
#define CRC32_GOOD_VALUE 0xdebb20e3
#define MACF "%02x:%02x:%02x:%02x:%02x:%02x"
#define ETHERP_TO_MACF(ea) ((struct ether_addr *) (ea))->octet[0], \
((struct ether_addr *) (ea))->octet[1], \
((struct ether_addr *) (ea))->octet[2], \
((struct ether_addr *) (ea))->octet[3], \
((struct ether_addr *) (ea))->octet[4], \
((struct ether_addr *) (ea))->octet[5]
#define ETHER_TO_MACF(ea) (ea).octet[0], \
(ea).octet[1], \
(ea).octet[2], \
(ea).octet[3], \
(ea).octet[4], \
(ea).octet[5]
typedef struct bcm_bit_desc {
uint32 bit;
const char* name;
} bcm_bit_desc_t;
typedef struct bcm_tlv {
uint8 id;
uint8 len;
uint8 data[1];
} bcm_tlv_t;
#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
#define ETHER_ADDR_STR_LEN 18
static INLINE void
xor_128bit_block(const uint8 *src1, const uint8 *src2, uint8 *dst)
{
if (
#ifdef __i386__
1 ||
#endif
(((uintptr)src1 | (uintptr)src2 | (uintptr)dst) & 3) == 0) {
((uint32 *)dst)[0] = ((const uint32 *)src1)[0] ^ ((const uint32 *)src2)[0];
((uint32 *)dst)[1] = ((const uint32 *)src1)[1] ^ ((const uint32 *)src2)[1];
((uint32 *)dst)[2] = ((const uint32 *)src1)[2] ^ ((const uint32 *)src2)[2];
((uint32 *)dst)[3] = ((const uint32 *)src1)[3] ^ ((const uint32 *)src2)[3];
} else {
int k;
for (k = 0; k < 16; k++)
dst[k] = src1[k] ^ src2[k];
}
}
extern uint8 hndcrc8(uint8 *p, uint nbytes, uint8 crc);
extern uint16 hndcrc16(uint8 *p, uint nbytes, uint16 crc);
extern uint32 hndcrc32(uint8 *p, uint nbytes, uint32 crc);
#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
defined(WLMSG_ASSOC)
extern int bcm_format_flags(const bcm_bit_desc_t *bd, uint32 flags, char* buf, int len);
#endif
#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
defined(WLMSG_ASSOC) || defined(WLMEDIA_PEAKRATE)
extern int bcm_format_hex(char *str, const void *bytes, int len);
#endif
extern const char *bcm_crypto_algo_name(uint algo);
extern char *bcm_chipname(uint chipid, char *buf, uint len);
extern char *bcm_brev_str(uint32 brev, char *buf);
extern void printbig(char *buf);
extern void prhex(const char *msg, uchar *buf, uint len);
extern bcm_tlv_t *bcm_next_tlv(bcm_tlv_t *elt, int *buflen);
extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
extern bcm_tlv_t *bcm_parse_ordered_tlvs(void *buf, int buflen, uint key);
extern const char *bcmerrorstr(int bcmerror);
extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key);
typedef uint32 mbool;
#define mboolset(mb, bit) ((mb) |= (bit))
#define mboolclr(mb, bit) ((mb) &= ~(bit))
#define mboolisset(mb, bit) (((mb) & (bit)) != 0)
#define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val)))
struct fielddesc {
const char *nameandfmt;
uint32 offset;
uint32 len;
};
extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size);
extern void bcm_bprhex(struct bcmstrbuf *b, const char *msg, bool newline, uint8 *buf, int len);
extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount);
extern int bcm_cmp_bytes(const uchar *arg1, const uchar *arg2, uint8 nbytes);
extern void bcm_print_bytes(const char *name, const uchar *cdata, int len);
typedef uint32 (*bcmutl_rdreg_rtn)(void *arg0, uint arg1, uint32 offset);
extern uint bcmdumpfields(bcmutl_rdreg_rtn func_ptr, void *arg0, uint arg1, struct fielddesc *str,
char *buf, uint32 bufsize);
extern uint bcm_bitcount(uint8 *bitmap, uint bytelength);
extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...);
extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
extern uint8 bcm_mw_to_qdbm(uint16 mw);
extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
unsigned int process_nvram_vars(char *varbuf, unsigned int len);
#ifdef __cplusplus
}
#endif
#endif
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