48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
|
|
* 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 _BRCM_OTP_H_
|
|
#define _BRCM_OTP_H_
|
|
|
|
#include "types.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(struct si_pub *sih);
|
|
extern int otp_read_region(struct si_pub *sih, int region, u16 *data,
|
|
uint *wlen);
|
|
extern int otp_nvread(void *oh, char *data, uint *len);
|
|
|
|
#endif /* _BRCM_OTP_H_ */
|