release/src-rt/include/bcmsrom.h

   1 /*
   2  * Misc useful routines to access NIC local SROM/OTP .
   3  *
   4  * Copyright (C) 2009, Broadcom Corporation
   5  * All Rights Reserved.
   6  *
   7  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
   8  * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
   9  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  10  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
  11  *
  12  * $Id: bcmsrom.h,v 13.30.2.8 2008/10/05 02:56:01 Exp $
  13  */
  14
  15 #ifndef _bcmsrom_h_
  16 #define _bcmsrom_h_
  17
  18 #include <bcmsrom_fmt.h>
  19
  20 /* Prototypes */
  21 extern int srom_var_init(si_t *sih, uint bus, void *curmap, osl_t *osh,
  22                          char **vars, uint *count);
  23
  24 extern int srom_read(si_t *sih, uint bus, void *curmap, osl_t *osh,
  25                      uint byteoff, uint nbytes, uint16 *buf,
  26                      bool check_crc);
  27
  28 extern int srom_write(si_t *sih, uint bus, void *curmap, osl_t *osh,
  29                       uint byteoff, uint nbytes, uint16 *buf);
  30
  31 extern int srom_otp_cisrwvar(si_t *sih, osl_t *osh, char *vars, int *count);
  32 #if defined(WLTEST)
  33 extern int srom_otp_write_region_crc(si_t *sih, uint nbytes, uint16* buf16, bool write);
  34 #endif
  35
  36 /* parse standard PCMCIA cis, normally used by SB/PCMCIA/SDIO/SPI/OTP
  37  *   and extract from it into name=value pairs
  38  */
  39 extern int srom_parsecis(osl_t *osh, uint8 **pcis, uint ciscnt,
  40                          char **vars, uint *count);
  41
  42 #if defined(BCMUSBDEV)
  43 /* Return sprom size in 16-bit words */
  44 extern uint srom_size(si_t *sih, osl_t *osh);
  45 #endif
  46
  47 #endif  /* _bcmsrom_h_ */