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author | Felix Fietkau <nbd@openwrt.org> | 2008-01-06 19:28:07 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2008-01-06 19:28:07 +0000 |
commit | 178721f76bf6e298b36f6cbfc725ea3ce689a57c (patch) | |
tree | 72016cc3537dd7524b206cab8c8d44b197efec1d /target/linux/brcm-2.4/files/arch/mips/bcm947xx/bcmutils.c | |
parent | 563d234596124a2e8a3f8489b8a82bd018ed87a7 (diff) | |
download | master-31e0f0ae-178721f76bf6e298b36f6cbfc725ea3ce689a57c.tar.gz master-31e0f0ae-178721f76bf6e298b36f6cbfc725ea3ce689a57c.tar.bz2 master-31e0f0ae-178721f76bf6e298b36f6cbfc725ea3ce689a57c.zip |
update brcm-2.4 to 2.4.35.4, integrate new broadcom system code, update broadcom-wl to a contributed version (v4.150.10.5) - no bcm57xx support yet, will follow shortly
SVN-Revision: 10137
Diffstat (limited to 'target/linux/brcm-2.4/files/arch/mips/bcm947xx/bcmutils.c')
-rw-r--r-- | target/linux/brcm-2.4/files/arch/mips/bcm947xx/bcmutils.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/bcmutils.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/bcmutils.c deleted file mode 100644 index c7b0b3d3c8..0000000000 --- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/bcmutils.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Misc useful OS-independent routines. - * - * Copyright 2006, 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. - * $Id: bcmutils.c,v 1.1.1.12 2006/02/27 03:43:16 honor Exp $ - */ - -#include <typedefs.h> -#include <bcmdefs.h> -#include <stdarg.h> -#include <bcmutils.h> -#include <osl.h> -#include <sbutils.h> -#include <bcmnvram.h> -#include <bcmendian.h> -#include <bcmdevs.h> - -unsigned char bcm_ctype[] = { - _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 0-7 */ - _BCM_C, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C|_BCM_S, _BCM_C, - _BCM_C, /* 8-15 */ - _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 16-23 */ - _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 24-31 */ - _BCM_S|_BCM_SP,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 32-39 */ - _BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 40-47 */ - _BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D,_BCM_D, /* 48-55 */ - _BCM_D,_BCM_D,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 56-63 */ - _BCM_P, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, _BCM_U|_BCM_X, - _BCM_U|_BCM_X, _BCM_U, /* 64-71 */ - _BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U, /* 72-79 */ - _BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U,_BCM_U, /* 80-87 */ - _BCM_U,_BCM_U,_BCM_U,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_P, /* 88-95 */ - _BCM_P, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, _BCM_L|_BCM_X, - _BCM_L|_BCM_X, _BCM_L, /* 96-103 */ - _BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 104-111 */ - _BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L,_BCM_L, /* 112-119 */ - _BCM_L,_BCM_L,_BCM_L,_BCM_P,_BCM_P,_BCM_P,_BCM_P,_BCM_C, /* 120-127 */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 128-143 */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 144-159 */ - _BCM_S|_BCM_SP, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, - _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, /* 160-175 */ - _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, - _BCM_P, _BCM_P, _BCM_P, _BCM_P, _BCM_P, /* 176-191 */ - _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, - _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, /* 192-207 */ - _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_P, _BCM_U, _BCM_U, _BCM_U, - _BCM_U, _BCM_U, _BCM_U, _BCM_U, _BCM_L, /* 208-223 */ - _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, - _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, /* 224-239 */ - _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_P, _BCM_L, _BCM_L, _BCM_L, - _BCM_L, _BCM_L, _BCM_L, _BCM_L, _BCM_L /* 240-255 */ -}; - - -ulong -bcm_strtoul(char *cp, char **endp, uint base) -{ - ulong result, value; - bool minus; - - minus = FALSE; - - while (bcm_isspace(*cp)) - cp++; - - if (cp[0] == '+') - cp++; - else if (cp[0] == '-') { - minus = TRUE; - cp++; - } - - if (base == 0) { - if (cp[0] == '0') { - if ((cp[1] == 'x') || (cp[1] == 'X')) { - base = 16; - cp = &cp[2]; - } else { - base = 8; - cp = &cp[1]; - } - } else - base = 10; - } else if (base == 16 && (cp[0] == '0') && ((cp[1] == 'x') || (cp[1] == 'X'))) { - cp = &cp[2]; - } - - result = 0; - - while (bcm_isxdigit(*cp) && - (value = bcm_isdigit(*cp) ? *cp-'0' : bcm_toupper(*cp)-'A'+10) < base) { - result = result*base + value; - cp++; - } - - if (minus) - result = (ulong)(result * -1); - - if (endp) - *endp = (char *)cp; - - return (result); -} - -uchar -bcm_toupper(uchar c) -{ - if (bcm_islower(c)) - c -= 'a'-'A'; - return (c); -} - -char* -bcm_ether_ntoa(struct ether_addr *ea, char *buf) -{ - sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x", - ea->octet[0]&0xff, ea->octet[1]&0xff, ea->octet[2]&0xff, - ea->octet[3]&0xff, ea->octet[4]&0xff, ea->octet[5]&0xff); - return (buf); -} - - -/* - * Search the name=value vars for a specific one and return its value. - * Returns NULL if not found. - */ -char* -getvar(char *vars, char *name) -{ - char *s; - int len; - - len = strlen(name); - - /* first look in vars[] */ - for (s = vars; s && *s;) { - /* CSTYLED */ - if ((memcmp(s, name, len) == 0) && (s[len] == '=')) - return (&s[len+1]); - - while (*s++) - ; - } - - /* then query nvram */ - return (nvram_get(name)); -} - -/* - * Search the vars for a specific one and return its value as - * an integer. Returns 0 if not found. - */ -int -getintvar(char *vars, char *name) -{ - char *val; - - if ((val = getvar(vars, name)) == NULL) - return (0); - - return (bcm_strtoul(val, NULL, 0)); -} - - -/******************************************************************************* - * crc8 - * - * Computes a crc8 over the input data using the polynomial: - * - * x^8 + x^7 +x^6 + x^4 + x^2 + 1 - * - * The caller provides the initial value (either CRC8_INIT_VALUE - * or the previous returned value) to allow for processing of - * discontiguous blocks of data. When generating the CRC the - * caller is responsible for complementing the final return value - * and inserting it into the byte stream. When checking, a final - * return value of CRC8_GOOD_VALUE indicates a valid CRC. - * - * Reference: Dallas Semiconductor Application Note 27 - * Williams, Ross N., "A Painless Guide to CRC Error Detection Algorithms", - * ver 3, Aug 1993, ross@guest.adelaide.edu.au, Rocksoft Pty Ltd., - * ftp://ftp.rocksoft.com/clients/rocksoft/papers/crc_v3.txt - * - * **************************************************************************** - */ - -static uint8 crc8_table[256] = { - 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, - 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, - 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, - 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, - 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, - 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, - 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, - 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, - 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, - 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, - 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, - 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, - 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, - 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, - 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, - 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, - 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, - 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, - 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, - 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, - 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, - 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, - 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, - 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, - 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, - 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, - 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, - 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, - 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, - 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, - 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, - 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F -}; - -#define CRC_INNER_LOOP(n, c, x) \ - (c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff] - -uint8 -hndcrc8( - uint8 *pdata, /* pointer to array of data to process */ - uint nbytes, /* number of input data bytes to process */ - uint8 crc /* either CRC8_INIT_VALUE or previous return value */ -) -{ - /* hard code the crc loop instead of using CRC_INNER_LOOP macro - * to avoid the undefined and unnecessary (uint8 >> 8) operation. - */ - while (nbytes-- > 0) - crc = crc8_table[(crc ^ *pdata++) & 0xff]; - - return crc; -} - - |