| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _bcmotp_h_ |
| #define _bcmotp_h_ |
| |
| /* OTP regions */ |
| #define OTP_HW_RGN 1 |
| #define OTP_SW_RGN 2 |
| #define OTP_CI_RGN 4 |
| #define OTP_FUSE_RGN 8 |
| #define OTP_ALL_RGN 0xf /* From h/w region to end of OTP including checksum */ |
| |
| /* OTP Size */ |
| #define OTP_SZ_MAX (6144/8) /* maximum bytes in one CIS */ |
| |
| /* Fixed size subregions sizes in words */ |
| #define OTPGU_CI_SZ 2 |
| |
| /* OTP usage */ |
| #define OTP4325_FM_DISABLED_OFFSET 188 |
| |
| /* Exported functions */ |
| extern int otp_status(void *oh); |
| extern int otp_size(void *oh); |
| extern u16 otp_read_bit(void *oh, uint offset); |
| extern void *otp_init(si_t *sih); |
| extern int otp_read_region(si_t *sih, int region, u16 *data, uint *wlen); |
| extern int otp_nvread(void *oh, char *data, uint *len); |
| |
| #endif /* _bcmotp_h_ */ |
