release/src/include/bcmotp.h

   1 /*
   2  * Write-once support for otp.
   3  *
   4  * Copyright 2007, 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  * $Id$
  13  */
  14
  15 #define OTP_HW_RGN      1
  16 #define OTP_SW_RGN      2
  17 #define OTP_CI_RGN      4
  18 #define OTP_FUSE_RGN    8
  19
  20 extern void *otp_init(sb_t *sbh);
  21
  22 extern uint16 otpr(void *oh, chipcregs_t *cc, uint wn);
  23 extern uint16 otpw(void *oh, chipcregs_t *cc, uint16 data, uint wn);
  24
  25 extern int otp_status(void *oh);
  26 extern int otp_size(void *oh);
  27
  28 extern int otp_read_region(void *oh, int region, uint16 *data, uint wlen);
  29 extern int otp_write_region(void *oh, int region, uint16 *data, uint wlen);
  30
  31 extern int otp_nvread(void *oh, char *data, uint *len);
  32
  33 #ifdef BCMNVRAMW
  34 extern int otp_nvwrite(void *oh, uint16 *data, uint wlen);
  35 #endif
  36
  37 #if defined(WLTEST)
  38 extern int otp_dump(void *oh, int arg, char *buf, uint size);
  39 #endif