/*
* Misc useful os-independent macros and functions.
*
* Copyright (C) 1999-2013, Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $Id: bcmutils.h 382763 2013-02-04 10:21:08Z $
*/
#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
/* ctype replacement */
#define _BCM_U 0x01 /* upper */
#define _BCM_L 0x02 /* lower */
#define _BCM_D 0x04 /* digit */
#define _BCM_C 0x08 /* cntrl */
#define _BCM_P 0x10 /* punct */
#define _BCM_S 0x20 /* white space (space/lf/tab) */
#define _BCM_X 0x40 /* hex digit */
#define _BCM_SP 0x80 /* hard space (0x20) */
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))
/* Buffer structure for collecting string-formatted data
* using bcm_bprintf() API.
* Use bcm_binit() to initialize before use
*/
struct bcmstrbuf {
char *buf; /* pointer to current position in origbuf */
unsigned int size; /* current (residual) size in bytes */
char *origbuf; /* unmodified pointer to orignal buffer */
unsigned int origsize; /* unmodified orignal buffer size in bytes */
};
/* ** driver-only section ** */
#ifdef BCMDRIVER
#include <osl.h>
#define GPIO_PIN_NOTDEFINED 0x20 /* Pin not defined */
/*
* Spin at most 'us' microseconds while 'exp' is true.
* Caller should explicitly test 'exp' when this completes
* and take appropriate error action if 'exp' is still true.
*/
#define SPINWAIT(exp, us) { \
uint countdown = (us) + 9; \
while ((exp) && (countdown >= 10)) {\
OSL_DELAY(10); \
countdown -= 10; \
} \
}
/* osl multi-precedence packet queue */
#ifndef PKTQ_LEN_DEFAULT
#define PKTQ_LEN_DEFAULT 128 /* Max 128 packets */
#endif
#ifndef PKTQ_MAX_PREC
#define PKTQ_MAX_PREC 16 /* Maximum precedence levels */
#endif
typedef struct pktq_prec {
void *head; /* first packet to dequeue */
void *tail; /* last packet to dequeue */
uint16 len; /* number of queued packets */
uint16 max; /* maximum number of queued packets */
} pktq_prec_t;
#ifdef PKTQ_LOG
typedef struct {
uint32 requested; /* packets requested to be stored */
uint32 stored; /* packets stored */
uint32 saved; /* packets saved,
because a lowest priority queue has given away one packet
*/
uint32 selfsaved; /* packets saved,
because an older packet from the same queue has been dropped
*/
uint32 full_dropped; /* packets dropped,
because pktq is full with higher precedence packets
*/
uint32 dropped; /* packets dropped because pktq per that precedence is full */
uint32 sacrificed; /* packets dropped,
in order to save one from a queue of a highest priority
*/
uint32 busy; /* packets droped because of hardware/transmission error */
uint32 retry; /* packets re-sent because they were not received */
uint32 ps_retry; /* packets retried again prior to moving power save mode */
uint32 retry_drop; /* packets finally dropped after retry limit */
uint32 max_avail; /* the high-water mark of the queue capacity for packets -
goes to zero as queue fills
*/
uint32 max_used; /* the high-water mark of the queue utilisation for packets -
increases with use ('inverse' of max_avail)
*/
uint32 queue_capacity; /* the maximum capacity of the queue */
uint32 rtsfail; /* count of rts attempts that failed to receive cts */
uint32 acked; /* count of packets sent (acked) successfully */
} pktq_counters_t;
#endif /* PKTQ_LOG */
#define PKTQ_COMMON \
uint16 num_prec; /* number of precedences in use */ \
uint16 hi_prec; /* rapid dequeue hint (>= highest non-empty prec) */ \
uint16 max; /* total max packets */ \
uint16 len; /* total number of packets */
/* multi-priority pkt queue */
struct pktq {
PKTQ_COMMON
/* q array must be last since # of elements can be either PKTQ_MAX_PREC or 1 */
struct pktq_prec q[PKTQ_MAX_PREC];
#ifdef PKTQ_LOG
pktq_counters_t _prec_cnt[PKTQ_MAX_PREC]; /* Counters per queue */
pktq_counters_t _prec_bytes[PKTQ_MAX_PREC]; /* Byte count per queue */
uint32 _logtime; /* timestamp of last counter clear */
#endif
};
/* simple, non-priority pkt queue */
struct spktq {
PKTQ_COMMON
/* q array must be last since # of elements can be either PKTQ_MAX_PREC or 1 */
struct pktq_prec q[1];
};
#define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
/* fn(pkt, arg). return true if pkt belongs to if */
typedef bool (*ifpkt_cb_t)(void*, int);
#ifdef BCMPKTPOOL
#define POOL_ENAB(pool) ((pool) && (pool)->inited)
#define SHARED_POOL (pktpool_shared)
#else /* BCMPKTPOOL */
#define POOL_ENAB(bus) 0
#define SHARED_POOL ((struct pktpool *)NULL)
#endif /* BCMPKTPOOL */
#ifndef PKTPOOL_LEN_MAX
#define PKTPOOL_LEN_MAX 40
#endif /* PKTPOOL_LEN_MAX */
#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
/* pkt pool debug states */
#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; /* tx to host */
uint8 txd11; /* tx to d11 */
uint8 enq; /* waiting in q */
uint8 rxdh; /* rx from host */
uint8 rxd11; /* rx from d11 */
uint8 rxfill; /* dma_rxfill */
uint8 idle; /* avail in pool */
} pktpool_stats_t;
#endif /* BCMDBG_POOL */
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;
extern pktpool_t *pktpool_shared;
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 /* BCMDBG_POOL */
/* forward definition of ether_addr structure used by some function prototypes */
struct ether_addr;
extern int ether_isbcast(const void *ea);
extern int ether_isnulladdr(const void *ea);
/* operations on a specific precedence in packet queue */
#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_with_fn(struct pktq *pq, int prec, ifpkt_cb_t fn, int arg);
extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
/* Empty the queue at particular precedence level */
extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir,
ifpkt_cb_t fn, int arg);
/* Remove a specified packet from its queue */
extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
/* operations on a set of precedences in packet queue */
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);
/* operations on packet queue as a whole */
#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)
/* operations for single precedence queues */
#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);
/* prec_out may be NULL if caller is not interested in return value */
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);
/* externs */
/* packet */
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 *pktdataoffset(osl_t *osh, void *p, uint offset);
extern void *pktoffset(osl_t *osh, void *p, uint offset);
/* Get priority from a packet and pass it back in scb (or equiv) */
#define PKTPRIO_VDSCP 0x100 /* DSCP prio found after VLAN tag */
#define PKTPRIO_VLAN 0x200 /* VLAN prio found */
#define PKTPRIO_UPD 0x400 /* DSCP used to update VLAN prio */
#define PKTPRIO_DSCP 0x800 /* DSCP prio found */
extern uint pktsetprio(void *pkt, bool update_vtag);
/* string */
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);
/* ethernet address */
extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf);
extern int bcm_ether_atoe(const char *p, struct ether_addr *ea);
/* ip address */
struct ipv4_addr;
extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
/* delay */
extern void bcm_mdelay(uint ms);
/* variable access */
#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);
/* Support for sharing code across in-driver iovar implementations.
* The intent is that a driver use this structure to map iovar names
* to its (private) iovar identifiers, and the lookup function to
* find the entry. Macros are provided to map ids and get/set actions
* into a single number space for a switch statement.
*/
/* iovar structure */
typedef struct bcm_iovar {
const char *name; /* name for lookup and display */
uint16 varid; /* id for switch */
uint16 flags; /* driver-specific flag bits */
uint16 type; /* base type of argument */
uint16 minlen; /* min length for buffer vars */
} bcm_iovar_t;
/* varid definitions are per-driver, may use these get/set bits */
/* IOVar action bits for id mapping */
#define IOV_GET 0 /* Get an iovar */
#define IOV_SET 1 /* Set an iovar */
/* Varid to actionid mapping */
#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)
/* flags are per-driver based on driver attributes */
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 /* BCMDRIVER */
/* Base type definitions */
#define IOVT_VOID 0 /* no value (implictly set only) */
#define IOVT_BOOL 1 /* any value ok (zero/nonzero) */
#define IOVT_INT8 2 /* integer values are range-checked */
#define IOVT_UINT8 3 /* unsigned int 8 bits */
#define IOVT_INT16 4 /* int 16 bits */
#define IOVT_UINT16 5 /* unsigned int 16 bits */
#define IOVT_INT32 6 /* int 32 bits */
#define IOVT_UINT32 7 /* unsigned int 32 bits */
#define IOVT_BUFFER 8 /* buffer is size-checked as per minlen */
#define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER)
/* Initializer for IOV type strings */
#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))
/* ** driver/apps-shared section ** */
#define BCME_STRLEN 64 /* Max string length for BCM errors */
#define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST))
/*
* error codes could be added but the defined ones shouldn't be changed/deleted
* these error codes are exposed to the user code
* when ever a new error code is added to this list
* please update errorstring table with the related error string and
* update osl files with os specific errorcode map
*/
#define BCME_OK 0 /* Success */
#define BCME_ERROR -1 /* Error generic */
#define BCME_BADARG -2 /* Bad Argument */
#define BCME_BADOPTION -3 /* Bad option */
#define BCME_NOTUP -4 /* Not up */
#define BCME_NOTDOWN -5 /* Not down */
#define BCME_NOTAP -6 /* Not AP */
#define BCME_NOTSTA -7 /* Not STA */
#define BCME_BADKEYIDX -8 /* BAD Key Index */
#define BCME_RADIOOFF -9 /* Radio Off */
#define BCME_NOTBANDLOCKED -10 /* Not band locked */
#define BCME_NOCLK -11 /* No Clock */
#define BCME_BADRATESET -12 /* BAD Rate valueset */
#define BCME_BADBAND -13 /* BAD Band */
#define BCME_BUFTOOSHORT -14 /* Buffer too short */
#define BCME_BUFTOOLONG -15 /* Buffer too long */
#define BCME_BUSY -16 /* Busy */
#define BCME_NOTASSOCIATED -17 /* Not Associated */
#define BCME_BADSSIDLEN -18 /* Bad SSID len */
#define BCME_OUTOFRANGECHAN -19 /* Out of Range Channel */
#define BCME_BADCHAN -20 /* Bad Channel */
#define BCME_BADADDR -21 /* Bad Address */
#define BCME_NORESOURCE -22 /* Not Enough Resources */
#define BCME_UNSUPPORTED -23 /* Unsupported */
#define BCME_BADLEN -24 /* Bad length */
#define BCME_NOTREADY -25 /* Not Ready */
#define BCME_EPERM -26 /* Not Permitted */
#define BCME_NOMEM -27 /* No Memory */
#define BCME_ASSOCIATED -28 /* Associated */
#define BCME_RANGE -29 /* Not In Range */
#define BCME_NOTFOUND -30 /* Not Found */
#define BCME_WME_NOT_ENABLED -31 /* WME Not Enabled */
#define BCME_TSPEC_NOTFOUND -32 /* TSPEC Not Found */
#define BCME_ACM_NOTSUPPORTED -33 /* ACM Not Supported */
#define BCME_NOT_WME_ASSOCIATION -34 /* Not WME Association */
#define BCME_SDIO_ERROR -35 /* SDIO Bus Error */
#define BCME_DONGLE_DOWN -36 /* Dongle Not Accessible */
#define BCME_VERSION -37 /* Incorrect version */
#define BCME_TXFAIL -38 /* TX failure */
#define BCME_RXFAIL -39 /* RX failure */
#define BCME_NODEVICE -40 /* Device not present */
#define BCME_NMODE_DISABLED -41 /* NMODE disabled */
#define BCME_NONRESIDENT -42 /* access to nonresident overlay */
#define BCME_SCANREJECT -43 /* reject scan request */
#define BCME_USAGE_ERROR -44 /* WLCMD usage error */
#define BCME_IOCTL_ERROR -45 /* WLCMD ioctl error */
#define BCME_SERIAL_PORT_ERR -46 /* RWL serial port error */
#define BCME_LAST BCME_SERIAL_PORT_ERR
/* These are collection of BCME Error strings */
#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", \
"Scan Rejected", \
"WLCMD usage error", \
"WLCMD ioctl error", \
"RWL serial port error", \
}
#ifndef ABS
#define ABS(a) (((a) < 0) ? -(a) : (a))
#endif /* ABS */
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif /* MIN */
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif /* MAX */
/* limit to [min, max] */
#ifndef LIMIT_TO_RANGE
#define LIMIT_TO_RANGE(x, min, max) \
((x) < (min) ? (min) : ((x) > (max) ? (max) : (x)))
#endif /* LIMIT_TO_RANGE */
/* limit to max */
#ifndef LIMIT_TO_MAX
#define LIMIT_TO_MAX(x, max) \
(((x) > (max) ? (max) : (x)))
#endif /* LIMIT_TO_MAX */
/* limit to min */
#ifndef LIMIT_TO_MIN
#define LIMIT_TO_MIN(x, min) \
(((x) < (min) ? (min) : (x)))
#endif /* LIMIT_TO_MIN */
#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
/*
* The ARM RVCT compiler complains when using OFFSETOF where a constant
* expression is expected, such as an initializer for a static object.
* offsetof from the runtime library doesn't have that problem.
*/
#include <stddef.h>
#define OFFSETOF(type, member) offsetof(type, member)
#else
#define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member)
#endif /* __ARMCC_VERSION */
#endif /* OFFSETOF */
#ifndef ARRAYSIZE
#define ARRAYSIZE(a) (sizeof(a) / sizeof(a[0]))
#endif
#ifndef ARRAYLAST /* returns pointer to last array element */
#define ARRAYLAST(a) (&a[ARRAYSIZE(a)-1])
#endif
/* Reference a function; used to prevent a static function from being optimized out */
extern void *_bcmutils_dummy_fn;
#define REFERENCE_FUNCTION(f) (_bcmutils_dummy_fn = (void *)(f))
/* bit map related macros */
#ifndef setbit
#ifndef NBBY /* the BSD family defines NBBY */
#define NBBY 8 /* 8 bits per byte */
#endif /* #ifndef NBBY */
#ifdef BCMUTILS_BIT_MACROS_USE_FUNCS
extern void setbit(void *array, uint bit);
extern void clrbit(void *array, uint bit);
extern bool isset(const void *array, uint bit);
extern bool isclr(const void *array, uint bit);
#else
#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
#endif /* setbit */
#define isbitset(a, i) (((a) & (1 << (i))) != 0)
#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)
/* basic mux operation - can be optimized on several architectures */
#define MUX(pred, true, false) ((pred) ? (true) : (false))
/* modulo inc/dec - assumes x E [0, bound - 1] */
#define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
/* modulo inc/dec, bound = 2^k */
#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
/* modulo add/sub - assumes x, y E [0, 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))
/* module add/sub, bound = 2^k */
#define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
#define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
/* crc defines */
#define CRC8_INIT_VALUE 0xff /* Initial CRC8 checksum value */
#define CRC8_GOOD_VALUE 0x9f /* Good final CRC8 checksum value */
#define CRC16_INIT_VALUE 0xffff /* Initial CRC16 checksum value */
#define CRC16_GOOD_VALUE 0xf0b8 /* Good final CRC16 checksum value */
#define CRC32_INIT_VALUE 0xffffffff /* Initial CRC32 checksum value */
#define CRC32_GOOD_VALUE 0xdebb20e3 /* Good final CRC32 checksum value */
/* use for direct output of MAC address in printf etc */
#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]
#if !defined(SIMPLE_MAC_PRINT)
#define MACDBG "%02x:%02x:%02x:%02x:%02x:%02x"
#define MAC2STRDBG(ea) (ea)[0], (ea)[1], (ea)[2], (ea)[3], (ea)[4], (ea)[5]
#else
#define MACDBG "%02x:%02x:%02x"
#define MAC2STRDBG(ea) (ea)[0], (ea)[4], (ea)[5]
#endif /* SIMPLE_MAC_PRINT */
/* bcm_format_flags() bit description structure */
typedef struct bcm_bit_desc {
uint32 bit;
const char* name;
} bcm_bit_desc_t;
/* bcm_format_field */
typedef struct bcm_bit_desc_ex {
uint32 mask;
const bcm_bit_desc_t *bitfield;
} bcm_bit_desc_ex_t;
/* tag_ID/length/value_buffer tuple */
typedef struct bcm_tlv {
uint8 id;
uint8 len;
uint8 data[1];
} bcm_tlv_t;
/* Check that bcm_tlv_t fits into the given buflen */
#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
/* buffer length for ethernet address from bcm_ether_ntoa() */
#define ETHER_ADDR_STR_LEN 18 /* 18-bytes of Ethernet address buffer length */
/* crypto utility function */
/* 128-bit xor: *dst = *src1 xor *src2. dst1, src1 and src2 may have any alignment */
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) {
/* ARM CM3 rel time: 1229 (727 if alignment check could be omitted) */
/* x86 supports unaligned. This version runs 6x-9x faster on x86. */
((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 {
/* ARM CM3 rel time: 4668 (4191 if alignment check could be omitted) */
int k;
for (k = 0; k < 16; k++)
dst[k] = src1[k] ^ src2[k];
}
}
/* externs */
/* crc */
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);
/* format/print */
#if defined(DHD_DEBUG) || defined(WLMSG_PRHDRS) || defined(WLMSG_PRPKT) || \
defined(WLMSG_ASSOC)
/* print out the value a field has: fields may have 1-32 bits and may hold any value */
extern int bcm_format_field(const bcm_bit_desc_ex_t *bd, uint32 field, char* buf, int len);
/* print out which bits in flags are set */
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);
/* IE parsing */
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);
/* bcmerror */
extern const char *bcmerrorstr(int bcmerror);
/* extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key); */
/* multi-bool data type: set of bools, mbool is true if any is set */
typedef uint32 mbool;
#define mboolset(mb, bit) ((mb) |= (bit)) /* set one bool */
#define mboolclr(mb, bit) ((mb) &= ~(bit)) /* clear one bool */
#define mboolisset(mb, bit) (((mb) & (bit)) != 0) /* TRUE if one bool is set */
#define mboolmaskset(mb, mask, val) ((mb) = (((mb) & ~(mask)) | (val)))
/* generic datastruct to help dump routines */
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, ...);
/* power conversion */
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);
extern bcm_tlv_t *find_vendor_ie(void *tlvs, int tlvs_len,
const char *voui, uint8 *type, int type_len);
/* calculate a * b + c */
extern void bcm_uint64_multiple_add(uint32* r_high, uint32* r_low, uint32 a, uint32 b, uint32 c);
/* calculate a / b */
extern void bcm_uint64_divide(uint32* r, uint32 a_high, uint32 a_low, uint32 b);
#ifdef __cplusplus
}
#endif
#endif /* _bcmutils_h_ */