otp.h 1.2 KB

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  1. /*
  2. * Copyright (c) 2010 Broadcom Corporation
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for any
  5. * purpose with or without fee is hereby granted, provided that the above
  6. * copyright notice and this permission notice appear in all copies.
  7. *
  8. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11. * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13. * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14. * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15. */
  16. #ifndef _BRCM_OTP_H_
  17. #define _BRCM_OTP_H_
  18. #include "types.h"
  19. /* OTP regions */
  20. #define OTP_HW_RGN 1
  21. #define OTP_SW_RGN 2
  22. #define OTP_CI_RGN 4
  23. #define OTP_FUSE_RGN 8
  24. /* From h/w region to end of OTP including checksum */
  25. #define OTP_ALL_RGN 0xf
  26. /* OTP Size */
  27. #define OTP_SZ_MAX (6144/8) /* maximum bytes in one CIS */
  28. extern int otp_read_region(struct si_pub *sih, int region, u16 *data,
  29. uint *wlen);
  30. #endif /* _BRCM_OTP_H_ */