638 lines
16 KiB
C
638 lines
16 KiB
C
/*
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* Misc useful os-independent macros and functions.
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*
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* Copyright (C) 1999-2010, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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* $Id: bcmutils.h,v 13.184.4.6.2.1.18.24 2009/12/10 20:19:19 Exp $
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*/
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#ifndef _bcmutils_h_
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#define _bcmutils_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _BCM_U 0x01
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#define _BCM_L 0x02
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#define _BCM_D 0x04
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#define _BCM_C 0x08
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#define _BCM_P 0x10
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#define _BCM_S 0x20
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#define _BCM_X 0x40
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#define _BCM_SP 0x80
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extern const unsigned char bcm_ctype[];
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#define bcm_ismask(x) (bcm_ctype[(int)(unsigned char)(x)])
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#define bcm_isalnum(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L|_BCM_D)) != 0)
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#define bcm_isalpha(c) ((bcm_ismask(c)&(_BCM_U|_BCM_L)) != 0)
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#define bcm_iscntrl(c) ((bcm_ismask(c)&(_BCM_C)) != 0)
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#define bcm_isdigit(c) ((bcm_ismask(c)&(_BCM_D)) != 0)
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#define bcm_isgraph(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D)) != 0)
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#define bcm_islower(c) ((bcm_ismask(c)&(_BCM_L)) != 0)
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#define bcm_isprint(c) ((bcm_ismask(c)&(_BCM_P|_BCM_U|_BCM_L|_BCM_D|_BCM_SP)) != 0)
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#define bcm_ispunct(c) ((bcm_ismask(c)&(_BCM_P)) != 0)
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#define bcm_isspace(c) ((bcm_ismask(c)&(_BCM_S)) != 0)
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#define bcm_isupper(c) ((bcm_ismask(c)&(_BCM_U)) != 0)
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#define bcm_isxdigit(c) ((bcm_ismask(c)&(_BCM_D|_BCM_X)) != 0)
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#define bcm_tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
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#define bcm_toupper(c) (bcm_islower((c)) ? ((c) + 'A' - 'a') : (c))
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struct bcmstrbuf {
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char *buf;
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unsigned int size;
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char *origbuf;
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unsigned int origsize;
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};
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#ifdef BCMDRIVER
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#include <osl.h>
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#define GPIO_PIN_NOTDEFINED 0x20
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#define SPINWAIT(exp, us) { \
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uint countdown = (us) + 9; \
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while ((exp) && (countdown >= 10)) {\
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OSL_DELAY(10); \
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countdown -= 10; \
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} \
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}
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#ifndef PKTQ_LEN_DEFAULT
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#define PKTQ_LEN_DEFAULT 128
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#endif
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#ifndef PKTQ_MAX_PREC
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#define PKTQ_MAX_PREC 16
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#endif
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typedef struct pktq_prec {
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void *head;
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void *tail;
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uint16 len;
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uint16 max;
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} pktq_prec_t;
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struct pktq {
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uint16 num_prec;
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uint16 hi_prec;
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uint16 max;
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uint16 len;
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struct pktq_prec q[PKTQ_MAX_PREC];
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};
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struct spktq {
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uint16 num_prec;
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uint16 hi_prec;
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uint16 max;
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uint16 len;
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struct pktq_prec q[1];
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};
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#define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--)
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struct ether_addr;
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extern int ether_isbcast(const void *ea);
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extern int ether_isnulladdr(const void *ea);
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#define pktq_psetmax(pq, prec, _max) ((pq)->q[prec].max = (_max))
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#define pktq_plen(pq, prec) ((pq)->q[prec].len)
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#define pktq_pavail(pq, prec) ((pq)->q[prec].max - (pq)->q[prec].len)
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#define pktq_pfull(pq, prec) ((pq)->q[prec].len >= (pq)->q[prec].max)
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#define pktq_pempty(pq, prec) ((pq)->q[prec].len == 0)
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#define pktq_ppeek(pq, prec) ((pq)->q[prec].head)
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#define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail)
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extern void *pktq_penq(struct pktq *pq, int prec, void *p);
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extern void *pktq_penq_head(struct pktq *pq, int prec, void *p);
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extern void *pktq_pdeq(struct pktq *pq, int prec);
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extern void *pktq_pdeq_tail(struct pktq *pq, int prec);
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extern bool pktq_pdel(struct pktq *pq, void *p, int prec);
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extern void pktq_pflush(osl_t *osh, struct pktq *pq, int prec, bool dir);
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extern void pktq_flush(osl_t *osh, struct pktq *pq, bool dir);
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extern int pktq_mlen(struct pktq *pq, uint prec_bmp);
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extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
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#define pktq_len(pq) ((int)(pq)->len)
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#define pktq_max(pq) ((int)(pq)->max)
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#define pktq_avail(pq) ((int)((pq)->max - (pq)->len))
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#define pktq_full(pq) ((pq)->len >= (pq)->max)
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#define pktq_empty(pq) ((pq)->len == 0)
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#define pktenq(pq, p) pktq_penq(((struct pktq *)pq), 0, (p))
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#define pktenq_head(pq, p) pktq_penq_head(((struct pktq *)pq), 0, (p))
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#define pktdeq(pq) pktq_pdeq(((struct pktq *)pq), 0)
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#define pktdeq_tail(pq) pktq_pdeq_tail(((struct pktq *)pq), 0)
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#define pktqinit(pq, len) pktq_init(((struct pktq *)pq), 1, len)
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extern void pktq_init(struct pktq *pq, int num_prec, int max_len);
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extern void *pktq_deq(struct pktq *pq, int *prec_out);
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extern void *pktq_deq_tail(struct pktq *pq, int *prec_out);
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extern void *pktq_peek(struct pktq *pq, int *prec_out);
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extern void *pktq_peek_tail(struct pktq *pq, int *prec_out);
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extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf);
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extern uint pktfrombuf(osl_t *osh, void *p, uint offset, int len, uchar *buf);
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extern uint pkttotlen(osl_t *osh, void *p);
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extern void *pktlast(osl_t *osh, void *p);
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extern uint pktsegcnt(osl_t *osh, void *p);
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extern uint pktsetprio(void *pkt, bool update_vtag);
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#define PKTPRIO_VDSCP 0x100
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#define PKTPRIO_VLAN 0x200
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#define PKTPRIO_UPD 0x400
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#define PKTPRIO_DSCP 0x800
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extern int bcm_atoi(char *s);
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extern ulong bcm_strtoul(char *cp, char **endp, uint base);
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extern char *bcmstrstr(char *haystack, char *needle);
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extern char *bcmstrcat(char *dest, const char *src);
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extern char *bcmstrncat(char *dest, const char *src, uint size);
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extern ulong wchar2ascii(char *abuf, ushort *wbuf, ushort wbuflen, ulong abuflen);
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char* bcmstrtok(char **string, const char *delimiters, char *tokdelim);
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int bcmstricmp(const char *s1, const char *s2);
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int bcmstrnicmp(const char* s1, const char* s2, int cnt);
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extern char *bcm_ether_ntoa(const struct ether_addr *ea, char *buf);
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extern int bcm_ether_atoe(char *p, struct ether_addr *ea);
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struct ipv4_addr;
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extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
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extern void bcm_mdelay(uint ms);
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extern char *getvar(char *vars, const char *name);
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extern int getintvar(char *vars, const char *name);
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extern uint getgpiopin(char *vars, char *pin_name, uint def_pin);
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#define bcm_perf_enable()
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#define bcmstats(fmt)
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#define bcmlog(fmt, a1, a2)
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#define bcmdumplog(buf, size) *buf = '\0'
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#define bcmdumplogent(buf, idx) -1
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#define bcmtslog(tstamp, fmt, a1, a2)
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#define bcmprinttslogs()
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#define bcmprinttstamp(us)
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typedef struct bcm_iovar {
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const char *name;
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uint16 varid;
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uint16 flags;
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uint16 type;
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uint16 minlen;
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} bcm_iovar_t;
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#define IOV_GET 0
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#define IOV_SET 1
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#define IOV_GVAL(id) ((id)*2)
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#define IOV_SVAL(id) (((id)*2)+IOV_SET)
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#define IOV_ISSET(actionid) ((actionid & IOV_SET) == IOV_SET)
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extern const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name);
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extern int bcm_iovar_lencheck(const bcm_iovar_t *table, void *arg, int len, bool set);
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#endif
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#define IOVT_VOID 0
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#define IOVT_BOOL 1
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#define IOVT_INT8 2
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#define IOVT_UINT8 3
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#define IOVT_INT16 4
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#define IOVT_UINT16 5
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#define IOVT_INT32 6
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#define IOVT_UINT32 7
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#define IOVT_BUFFER 8
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#define BCM_IOVT_VALID(type) (((unsigned int)(type)) <= IOVT_BUFFER)
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#define BCM_IOV_TYPE_INIT { \
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"void", \
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"bool", \
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"int8", \
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"uint8", \
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"int16", \
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"uint16", \
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"int32", \
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"uint32", \
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"buffer", \
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"" }
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#define BCM_IOVT_IS_INT(type) (\
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(type == IOVT_BOOL) || \
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(type == IOVT_INT8) || \
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(type == IOVT_UINT8) || \
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(type == IOVT_INT16) || \
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(type == IOVT_UINT16) || \
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(type == IOVT_INT32) || \
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(type == IOVT_UINT32))
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#define BCME_STRLEN 64
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#define VALID_BCMERROR(e) ((e <= 0) && (e >= BCME_LAST))
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#define BCME_OK 0
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#define BCME_ERROR -1
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#define BCME_BADARG -2
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#define BCME_BADOPTION -3
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#define BCME_NOTUP -4
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#define BCME_NOTDOWN -5
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#define BCME_NOTAP -6
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#define BCME_NOTSTA -7
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#define BCME_BADKEYIDX -8
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#define BCME_RADIOOFF -9
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#define BCME_NOTBANDLOCKED -10
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#define BCME_NOCLK -11
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#define BCME_BADRATESET -12
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#define BCME_BADBAND -13
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#define BCME_BUFTOOSHORT -14
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#define BCME_BUFTOOLONG -15
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#define BCME_BUSY -16
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#define BCME_NOTASSOCIATED -17
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#define BCME_BADSSIDLEN -18
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#define BCME_OUTOFRANGECHAN -19
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#define BCME_BADCHAN -20
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#define BCME_BADADDR -21
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#define BCME_NORESOURCE -22
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#define BCME_UNSUPPORTED -23
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#define BCME_BADLEN -24
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#define BCME_NOTREADY -25
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#define BCME_EPERM -26
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#define BCME_NOMEM -27
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#define BCME_ASSOCIATED -28
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#define BCME_RANGE -29
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#define BCME_NOTFOUND -30
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#define BCME_WME_NOT_ENABLED -31
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#define BCME_TSPEC_NOTFOUND -32
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#define BCME_ACM_NOTSUPPORTED -33
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#define BCME_NOT_WME_ASSOCIATION -34
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#define BCME_SDIO_ERROR -35
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#define BCME_DONGLE_DOWN -36
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#define BCME_VERSION -37
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#define BCME_TXFAIL -38
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#define BCME_RXFAIL -39
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#define BCME_NODEVICE -40
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#define BCME_UNFINISHED -41
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#define BCME_LAST BCME_UNFINISHED
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#define BCMERRSTRINGTABLE { \
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"OK", \
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"Undefined error", \
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"Bad Argument", \
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"Bad Option", \
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"Not up", \
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"Not down", \
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"Not AP", \
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"Not STA", \
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"Bad Key Index", \
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"Radio Off", \
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"Not band locked", \
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"No clock", \
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"Bad Rate valueset", \
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"Bad Band", \
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"Buffer too short", \
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"Buffer too long", \
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"Busy", \
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"Not Associated", \
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"Bad SSID len", \
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"Out of Range Channel", \
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"Bad Channel", \
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"Bad Address", \
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"Not Enough Resources", \
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"Unsupported", \
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"Bad length", \
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"Not Ready", \
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"Not Permitted", \
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"No Memory", \
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"Associated", \
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"Not In Range", \
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"Not Found", \
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"WME Not Enabled", \
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"TSPEC Not Found", \
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"ACM Not Supported", \
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"Not WME Association", \
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"SDIO Bus Error", \
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"Dongle Not Accessible", \
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"Incorrect version", \
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"TX Failure", \
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"RX Failure", \
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"Device Not Present", \
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"Command not finished", \
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}
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#ifndef ABS
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#define ABS(a) (((a) < 0)?-(a):(a))
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#endif
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#ifndef MIN
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#define MIN(a, b) (((a) < (b))?(a):(b))
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#endif
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#ifndef MAX
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#define MAX(a, b) (((a) > (b))?(a):(b))
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#endif
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#define CEIL(x, y) (((x) + ((y)-1)) / (y))
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#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
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#define ISALIGNED(a, x) (((a) & ((x)-1)) == 0)
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#define ALIGN_ADDR(addr, boundary) (void *)(((uintptr)(addr) + (boundary) - 1) \
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& ~((boundary) - 1))
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#define ISPOWEROF2(x) ((((x)-1)&(x)) == 0)
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#define VALID_MASK(mask) !((mask) & ((mask) + 1))
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#ifndef OFFSETOF
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#define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member)
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#endif
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#ifndef ARRAYSIZE
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#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
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#endif
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#ifndef setbit
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#ifndef NBBY
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#define NBBY 8
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#endif
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#define setbit(a, i) (((uint8 *)a)[(i)/NBBY] |= 1<<((i)%NBBY))
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#define clrbit(a, i) (((uint8 *)a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
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#define isset(a, i) (((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY)))
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#define isclr(a, i) ((((const uint8 *)a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
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#endif
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#define NBITS(type) (sizeof(type) * 8)
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#define NBITVAL(nbits) (1 << (nbits))
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#define MAXBITVAL(nbits) ((1 << (nbits)) - 1)
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#define NBITMASK(nbits) MAXBITVAL(nbits)
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#define MAXNBVAL(nbyte) MAXBITVAL((nbyte) * 8)
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#define MUX(pred, true, false) ((pred) ? (true) : (false))
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#define MODDEC(x, bound) MUX((x) == 0, (bound) - 1, (x) - 1)
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#define MODINC(x, bound) MUX((x) == (bound) - 1, 0, (x) + 1)
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#define MODDEC_POW2(x, bound) (((x) - 1) & ((bound) - 1))
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#define MODINC_POW2(x, bound) (((x) + 1) & ((bound) - 1))
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#define MODADD(x, y, bound) \
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MUX((x) + (y) >= (bound), (x) + (y) - (bound), (x) + (y))
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#define MODSUB(x, y, bound) \
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MUX(((int)(x)) - ((int)(y)) < 0, (x) - (y) + (bound), (x) - (y))
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#define MODADD_POW2(x, y, bound) (((x) + (y)) & ((bound) - 1))
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#define MODSUB_POW2(x, y, bound) (((x) - (y)) & ((bound) - 1))
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#define CRC8_INIT_VALUE 0xff
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#define CRC8_GOOD_VALUE 0x9f
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#define CRC16_INIT_VALUE 0xffff
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#define CRC16_GOOD_VALUE 0xf0b8
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#define CRC32_INIT_VALUE 0xffffffff
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#define CRC32_GOOD_VALUE 0xdebb20e3
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typedef struct bcm_bit_desc {
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uint32 bit;
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const char* name;
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} bcm_bit_desc_t;
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|
|
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typedef struct bcm_tlv {
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uint8 id;
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uint8 len;
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|
uint8 data[1];
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} bcm_tlv_t;
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|
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#define bcm_valid_tlv(elt, buflen) ((buflen) >= 2 && (int)(buflen) >= (int)(2 + (elt)->len))
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#define ETHER_ADDR_STR_LEN 18
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|
|
|
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|
#ifdef IL_BIGENDIAN
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|
static INLINE uint32
|
|
load32_ua(uint8 *a)
|
|
{
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|
return ((a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3]);
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|
}
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|
|
|
static INLINE void
|
|
store32_ua(uint8 *a, uint32 v)
|
|
{
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|
a[0] = (v >> 24) & 0xff;
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|
a[1] = (v >> 16) & 0xff;
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|
a[2] = (v >> 8) & 0xff;
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|
a[3] = v & 0xff;
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|
}
|
|
|
|
static INLINE uint16
|
|
load16_ua(uint8 *a)
|
|
{
|
|
return ((a[0] << 8) | a[1]);
|
|
}
|
|
|
|
static INLINE void
|
|
store16_ua(uint8 *a, uint16 v)
|
|
{
|
|
a[0] = (v >> 8) & 0xff;
|
|
a[1] = v & 0xff;
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|
}
|
|
|
|
#else
|
|
|
|
static INLINE uint32
|
|
load32_ua(uint8 *a)
|
|
{
|
|
return ((a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0]);
|
|
}
|
|
|
|
static INLINE void
|
|
store32_ua(uint8 *a, uint32 v)
|
|
{
|
|
a[3] = (v >> 24) & 0xff;
|
|
a[2] = (v >> 16) & 0xff;
|
|
a[1] = (v >> 8) & 0xff;
|
|
a[0] = v & 0xff;
|
|
}
|
|
|
|
static INLINE uint16
|
|
load16_ua(uint8 *a)
|
|
{
|
|
return ((a[1] << 8) | a[0]);
|
|
}
|
|
|
|
static INLINE void
|
|
store16_ua(uint8 *a, uint16 v)
|
|
{
|
|
a[1] = (v >> 8) & 0xff;
|
|
a[0] = v & 0xff;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
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] = ((uint32 *)src1)[0] ^ ((uint32 *)src2)[0];
|
|
((uint32 *)dst)[1] = ((uint32 *)src1)[1] ^ ((uint32 *)src2)[1];
|
|
((uint32 *)dst)[2] = ((uint32 *)src1)[2] ^ ((uint32 *)src2)[2];
|
|
((uint32 *)dst)[3] = ((uint32 *)src1)[3] ^ ((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);
|
|
extern int bcm_format_hex(char *str, const void *bytes, int len);
|
|
extern void prhex(const char *msg, uchar *buf, uint len);
|
|
#endif
|
|
extern char *bcm_brev_str(uint32 brev, char *buf);
|
|
extern void printbig(char *buf);
|
|
|
|
|
|
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);
|
|
|
|
|
|
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)))
|
|
|
|
|
|
extern uint16 bcm_qdbm_to_mw(uint8 qdbm);
|
|
extern uint8 bcm_mw_to_qdbm(uint16 mw);
|
|
|
|
|
|
struct fielddesc {
|
|
const char *nameandfmt;
|
|
uint32 offset;
|
|
uint32 len;
|
|
};
|
|
|
|
extern void bcm_binit(struct bcmstrbuf *b, char *buf, uint size);
|
|
extern int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...);
|
|
extern void bcm_inc_bytes(uchar *num, int num_bytes, uint8 amount);
|
|
extern int bcm_cmp_bytes(uchar *arg1, uchar *arg2, uint8 nbytes);
|
|
extern void bcm_print_bytes(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_mkiovar(char *name, char *data, uint datalen, char *buf, uint len);
|
|
extern uint bcm_bitcount(uint8 *bitmap, uint bytelength);
|
|
|
|
#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
|
|
|
|
|
|
#define SSID_FMT_BUF_LEN ((4 * DOT11_MAX_SSID_LEN) + 1)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|