release/src-rt/include/bcmsrom.h

   1 /*
   2  * Misc useful routines to access NIC local SROM/OTP .
   3  *
   4  * Copyright (C) 2010, Broadcom Corporation. All Rights Reserved.
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  13  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  15  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  16  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  * $Id: bcmsrom.h,v 13.37 2008-10-03 23:17:52 Exp $
  19  */
  20
  21 #ifndef _bcmsrom_h_
  22 #define _bcmsrom_h_
  23
  24 #include <bcmsrom_fmt.h>
  25
  26 /* Prototypes */
  27 extern int srom_var_init(si_t *sih, uint bus, void *curmap, osl_t *osh,
  28                          char **vars, uint *count);
  29
  30 extern int srom_read(si_t *sih, uint bus, void *curmap, osl_t *osh,
  31                      uint byteoff, uint nbytes, uint16 *buf,
  32                      bool check_crc);
  33
  34 extern int srom_write(si_t *sih, uint bus, void *curmap, osl_t *osh,
  35                       uint byteoff, uint nbytes, uint16 *buf);
  36
  37 extern int srom_otp_cisrwvar(si_t *sih, osl_t *osh, char *vars, int *count);
  38 #if defined(WLTEST) || defined(BCMDBG)
  39 extern int srom_otp_write_region_crc(si_t *sih, uint nbytes, uint16* buf16, bool write);
  40 #endif
  41
  42 /* parse standard PCMCIA cis, normally used by SB/PCMCIA/SDIO/SPI/OTP
  43  *   and extract from it into name=value pairs
  44  */
  45 extern int srom_parsecis(osl_t *osh, uint8 **pcis, uint ciscnt,
  46                          char **vars, uint *count);
  47
  48 #if defined(BCMUSBDEV)
  49 /* Return sprom size in 16-bit words */
  50 extern uint srom_size(si_t *sih, osl_t *osh);
  51 #endif
  52
  53 #endif  /* _bcmsrom_h_ */