+++ /dev/null
-/*
- * Misc useful os-independent macros and functions.
- *
- * Copyright 2004, Broadcom Corporation
- * All Rights Reserved.
- *
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- */
-
-#ifndef _bcmutils_h_
-#define _bcmutils_h_
-
-#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) ((((ulong)(x)+((y)-1))/(y))*(y))
-#define ISALIGNED(a, x) (((uint)(a) & ((x)-1)) == 0)
-#define ISPOWEROF2(x) ((((x)-1)&(x))==0)
-#define OFFSETOF(type, member) ((uint) &((type *)0)->member)
-#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
-
-/* bit map related macros */
-#ifndef setbit
-#define NBBY 8 /* 8 bits per byte */
-#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
-#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
-#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
-#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
-#endif
-
-#define NBITS(type) (sizeof (type) * 8)
-
-#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 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)
-
-/*
- * 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; \
- } \
-}
-
-/* generic osl packet queue */
-struct pktq {
- void *head; /* first packet to dequeue */
- void *tail; /* last packet to dequeue */
- uint len; /* number of queued packets */
- uint maxlen; /* maximum number of queued packets */
- bool priority; /* enqueue by packet priority */
-};
-#define DEFAULT_QLEN 128
-
-#define pktq_len(q) ((q)->len)
-#define pktq_avail(q) ((q)->maxlen - (q)->len)
-#define pktq_head(q) ((q)->head)
-#define pktq_full(q) ((q)->len >= (q)->maxlen)
-
-/* 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 */
-
-/* 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 && (buflen) >= 2 + (elt)->len)
-
-/* buffer length for ethernet address from bcm_ether_ntoa() */
-#define ETHER_ADDR_STR_LEN 18
-
-/*
-* load 32-bit value from unaligned byte array
-*/
-#ifdef IL_BIGENDIAN
-#define load32_ua(a) ((((uint8 *)(a))[0] << 24) + (((uint8 *)(a))[1] << 16) + \
- (((uint8 *)(a))[2] << 8) + ((uint8 *)(a))[3])
-#else
-#define load32_ua(a) ((((uint8 *)(a))[3] << 24) + (((uint8 *)(a))[2] << 16) + \
- (((uint8 *)(a))[1] << 8) + ((uint8 *)(a))[0])
-#endif
-
-/* externs */
-extern uint bcm_atoi(char *s);
-extern uchar bcm_toupper(uchar c);
-extern ulong bcm_strtoul(char *cp, char **endp, uint base);
-extern void deadbeef(char *p, uint len);
-extern void prhex(char *msg, uchar *buf, uint len);
-extern void prpkt(char *msg, void *drv, void *p0);
-extern uint pktcopy(void *drv, void *p, uint offset, int len, uchar *buf);
-extern uint pkttotlen(void *drv, void *);
-extern uchar *bcm_ether_ntoa(char *ea, char *buf);
-extern int bcm_ether_atoe(char *p, char *ea);
-extern void bcm_mdelay(uint ms);
-extern char *getvar(char *vars, char *name);
-extern int getintvar(char *vars, char *name);
-extern char *bcmstrstr(char *haystack, char *needle);
-
-extern uint8 crc8(uint8 *p, uint nbytes, uint8 crc);
-extern uint16 crc16(uint8 *p, uint nbytes, uint16 crc);
-extern uint32 crc32(uint8 *p, uint nbytes, uint32 crc);
-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 void pktq_init(struct pktq *q, uint maxlen, bool priority);
-extern bool pktenq(struct pktq *q, void *p, bool lifo);
-extern void *pktdeq(struct pktq *q);
-
-#define bcmlog(fmt, a1, a2)
-#define bcmdumplog(buf, size) *buf = '\0'
-#define bcmdumplogent(buf, idx) -1
-
-#endif /* _bcmutils_h_ */
projects / openwrt / svn-archive / archive.git / blobdiff