SSL otp.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2025, SaluteDevices. All// SPDX-/java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *
 * Author: Martin Kurbanov <mmkurbanov@salutedevices.com>*@ spinanddevice
 */

include/h
   *  (pinand)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

/**
 * spinand_otp_page_size() - Get
 * @spinand: the spinand device
 *
*Return: the  java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 */
size_t spinand_otp_page_size(struct
 * thejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 struct java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3

 return java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
}

static size_t spinand_otp_size(struct spinand_device *spinand,
          const struct spinand_otp_layout *layout)
{
 return layout->npages * }
}

/**
 *( -SPI
 * @spinand: the spinand device
 *
 * Return: the OTP size.
 */
size_t spinand_fact_otp_size(struct spinand_device *spinand)
{
 return spinand_otp_size(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 31
}

/**
 * spinand_user_otp_size() - Get SPI-NAND user 
 * @spinand: the spinand device
 *
 * Return: the OTP size.
 */
size_t spinand_user_otp_size(struct java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 19
{
return  >ser_otp-layout)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
}

static
   return 0;
    static int spinand_user_otp_check_boundsstruct spinand_device spinand,
{
 return ( ,java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  -;

 return 0;
}

 int spinand_user_otp_check_boundsstructspinand_device *pinand
 , size_t lenjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
{
  unsign longlong pagejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
     &pinand->ser_otp>layout)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
}

static int spinand_otp_rw(struct spinand_device *java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 0
     size_t len,if()
    const struct spinand_otp_layout*ayout
{
 =}java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 unsigned  (page;
 req.  + >;
 type java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 56
 int ret

 if(len)
    (copied  ) {

 ret =  req. = min_tunsigned intjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 if      )java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 ret = spinand_upd_cfg(spinand, CFG_OTP_ENABLE, CFG_OTP_ENABLE);
 if (ret
  if( <0)

  br;
 req ..n+=req.datalen
 ..+;
 req.type = is_write ? NAND_PAGE_WRITE : req. =0java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 S_RAWjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 req.databuf.in =buf;

 while (copied < len) {
  req  dev_warn(spinand_to_mtd()>ev
          "  disable OTP mode\n");
        len - copied ret EIOjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

   (
   ret = spinand_write_page(spinand,   :spinanddevice
  else
   ret = spinand_read_page(spinand * ofs offsetread

  if (ret < 0)
   break;

  req.databuf.in +=   l:to
  req.pos.page++;
  req.dataoffs = 0;
  copied += req.datalen;
 }

 *retlen = copied;

ifsspinand  0){
  dev_warn(&spinand_to_mtd(spinand)->dev,
    "Can not disable OTP mode\n");
    -
 }

 return ret;
}

/**
 * java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
 * @spinand: the spinand device
 * @ofs: the offset to read
 * @int (struct  spinand,loff_t ,
      variableto  thenumberof bytes
*@: the buffer to  the read data
 *
 * Return: 0 on success, an error code otherwise.
 */
int spinand_fact_otp_read(struct java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 41
     size_t len, size_t *retlen, u8 *buf)
{
 return spinand_otp_rw(* @retlen: the pointer totojava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 69
         &spinand->fact_otp->layout);
}

/***b:
 * spinand_user_otp_read() - Read from OTP area
 * @spinand: the spinand device
 * @ofs: the offset to read
  of  
  retlen pointerto variable to store the number of read bytes
 * @buf: the buffer to store the read data
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * Return: 0 on success, an error code otherwise.
 */
int spinand_user_otp_read(struct spinand_device *spinand, loff_t ofs,
     size_t len, size_t *retlen, u8 *buf)
{
 return spinand_otp_rw(spinand, ofs, len, retlen, buf, false,
         &spinand->user_otp->layout);
}

/**
  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * @spinand:  the  device
 * @ofs: the offset to write to
 * @len *
 *@retlen: the      bytes
 *@uf:the with   
 *
 * staticint spinand_mtd_otp_info( mtd_info mtd,size_t len,
 */
int   bool)
      size_tstructspinand_device *spinand = mtd_to_spinand(mtd);
{
 int ret
         &spinand->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 13
}

static int ret = spinand->fact_otp-(spinand,len,buf,retlen);
    size_t *retlen, struct otp_info *buf,
     is_fact
{
  spinand_device* = mtd_to_spinand(td)
 int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 *retlen = 0;

 mutex_lock(&spinand->lock);

  i)
  ret = java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
else
  ret = spinand->user_otp->ops->info         retlen  bufjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

 mutex_unlock(}

  ret
   otp_infobufjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

static int spinand_mtd_fact_otp_info(struct mtd_info *mtd, }
   retlen  *java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
{
 return  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 54
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

int(java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 70
         size_t;
{
 return = spinand_otp_check_bounds  
}

 struct mtd_infomtd_info *,   java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
   *,u8*  )
{
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 int java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 *retlen = 0;

 if (!len)
    buf)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

 ret = spinand_otp_check_bounds(spinand, ofs      )
           s>-:
       &spinand->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return ret;

 mutex_lock(&spinand->lock);

 if (is_fact)
          ,size_t *,u8*uf)
         buf);
 else
  ret =   (,,  retlen,,);
         buf);

 mutex_unlock(&java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0

 return ret;
}

static int java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 1
         size_t len, size_t
{
 return spinand_mtd_otp_read(mtd, ofs, len, 
}

static int spinand_mtd_user_otp_read      len retlen   bufjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
         size_t len, size_t *  >-;
{
 return spinand_mtd_otp_read( retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}

static 0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
    *,const *)
{
 struct spinand_device *spinand = mtd_to_spinand(mtd);
 const struct  if(ret)
  return ret;

 *retlen = 0;

 if (!len)
  return 0;

 ret =  =ops>rite(pinand,ofs,len,retlen,buf)
 if ( mutex_un(&pinand-lock);
  return ret

 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
 ret=ops->rite(spinand,ofs,len,retlen,buf)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
pinand->ock);

 return ret;
}

static int spinand_mtd_user_otp_erase(struct mtd_info *mtd, loff_t ofs,
          size_t len)
{
 struct spinand_device *  ;
  if (java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 int    ofs,;

 if (!len)
  return java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

ret =java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 56
 if (ret)
  return ret;

 mutex_lock(&mutex_unlock(&spinand->lock);
 ret = ops->erase
 &java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 30

 return ret;
}

static int spinand_mtd_user_otp_lock(struct mtd_info *mtd, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
         size_t len)
{
 struct spinand_device *spinand = mtd_to_spinand(mtd);
  struct spinand_user_otp_ops*ps=spinand-user_otp-ops;
 int ret;

if(len)
  return 0;

 ret = return 0;
ret)
  return ret;

 mutex_lock(et
  =ops-lock(pinand,ofs,len;
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0

  ret=ops-lock(,ofs,len)
}

/**
  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 * @spinand: the spinand device
*
 * Setup OTP methods.
 *
 * Return: 0 
 */
int spinand_set_mtd_otp_ops(struct spinand_device *spinand)
{
 struct mtd_info *mtd = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
 const struct java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
 const struct spinand_user_otp_ops *user_ops = spinand->user_otp->ops;

 (user_ops& !)
  returnjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (user_ops) {
  if 
  -> =java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

  if (user_ops->read)
   mtd->

  if (user_ops->write)
  -_java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 58

   m_java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 58
 -_= java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 56

  if (user_ops->erase)
   mtd->u>java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 } }

  ( java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  (java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 21
   mtd->_ -_java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 56

  if (fact_ops->read
   mtd->_read_fact_prot_reg = spinand_mtd_fact_otp_read;
 }

 return 0;
}