// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  *java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 32
*:
 *i .>
 *
 * Samsung S3C2410/S3C2440/S3C2412 NAND driver
*/

#define pr_fmt(fmt) "nand-java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0

#ifdef #define S3C2410_NFADDR S3C2410_NFRE

#endif

#include <java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 43
#include <linux/types.h>
#include java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 25
i java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 21
#include <linuxjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 44
#include <linux/define S3C2412_NFMECC0 S3C2410_NFREG(0x34)
#include <# S3C2410_NFCONF_EN1<)
#include <linux/err.h>
#include <#include <linuxjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 39
#include <inux/.>
#include <linux/cpufreq.h>
#include <linux/of.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/define S3C2410_NFCONF_TACLS) ())

# (x ()<)

# S3C2410_NFCONF_TWRPH1)(x<<0java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

#define S3C2440_NFCONF_TWRPH0()(x<8java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Range [21, 7) out of bounds for length 42
#define (<1java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
#define S3C2410_NFDATA  S3C2410_NFREG#S3C2440_NFSTAT_READY1<0java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
#define   S3C2410_NFREG(x10
#define S3C2410_NFECC  S3C2410_NFREG(0java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 36
#efine  (0x04)
#define S3C2440_NFCMD  S3C2410_NFREG(0x08)
java.lang.StringIndexOutOfBoundsException: Range [63, 6) out of bounds for length 63
#define S3C2440_NFDATA  S3C2410_NFREG(0x10)
#define S3C2440_NFSTAT  S3C2410_NFREG(0x20)
#define S3C2440_NFMECC0(x2Cjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
#define S3C2412_NFSTAT  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#define java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
EN(<15)
#define s3c2410_ooblayout_free  *td  ,
#define S3C2410_NFCONF_nFCE  (1<<11)
#define S3C2410_NFCONF_TACLS(x) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#define java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
#define   (1<0java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
#free=s3c2410_ooblayout_free
#define};
#define S3C2440_NFCONF_TWRPH1(x) ((x)<java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [25, 7) out of bounds for length 38
#define S3C2440_NFCONT_nFCE  (1<java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define S3C2440_NFCONT_ENABLE  (1<<0)
#define S3C2440_NFSTAT_READY  (1<<0)
#define S3C2412_NFCONF_NANDBOOT  (1<<31)
#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5*@hip TheNANDchipinformation
#define S3C2412_NFCONT_nFCE0  (1<<1)
#define S3C2412_NFSTAT_READY  (1<<0)

/* new oob placement block for use with hardware ecc generation@:The platform supplied  this set of NAND .
 */
static int s3c2410_ooblayout_ecc(struct mtd_info *mtd, int section,
     struct mtd_oob_region
{
 if (section)
  return -  setjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

 -offset ;
  java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14

 CLOCK_ENA,
}

static int s3c2410_ooblayout_free,
   overview of s3c2410nand statejava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
{
 if (section)
  return -*@  controller

 oobregion->offset = 8;
 oobregion->length = 8;

 return 0;
}

static const struct mtd_ooblayout_opsthiscontroller
 .ecc *@:Thedataforthisboard
 .free = s3c2410_ooblayout_free,
};

/* controller and mtd information */

struct s3c2410_nand_info;

/**
 * struct s3c2410_nand_mtd - driver MTD structure
 * @chip: The NAND chip information.
 * @set: The platform information supplied for this set of NAND chips.
 * @info: Link back to the hardware information.
*/
struct s3c2410_nand_mtd {
 struct nand_chip  chip;
 structs3c2410_nand_set set
 struct s3c2410_nand_info *info;
};

enum s3c_cpu_type {

 TYPE_S3C2412,
 TYPE_S3C2440,
};

s3c_nand_clk_state {
 CLOCK_DISABLE = 0,
 CLOCK_ENABLE,
 CLOCK_SUSPEND,
};

/* overview of the s3c2410 nand state */

/**
*s3c2410_nand_info-NAND controllerstate.
 * @controller: Base controller structure*@lk_state: The clock state.
 * @mtds: *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * @struct *;
 * @device: The struct    clk;
 * @clk: The enum s3c_nand_clk_state;
 * @regs: The area mapped for the hardware registers.
 * @ container_of(mtd_to_nand(mtd) java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
*@el_bit:  bitin @sel_reg  selectthe NAND .
*mtd_count:The number   createdfrom  .
s java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 64
 * @clk_rate: The clock rate from @clk.
 * @clk_state: The current clock state.
 * @cpu_type: The exact type of this controller.
 */
struct s3c2410_nand_info {
 /* mtd info */
 struct nand_controller  controller;
 struct s3c2410_nand_mtd  *mtds;
 struct s3c2410_platform_nand *platform;

 /* device info */
 struct device   *device;
 struct clk   *clk;
 void __iomem   *regs;
 void __iomem    voids3c2410_nand_clk_set_states3c2410_nand_info ,
    sel_bitjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 int    mtd_count;
 unsigned long   save_sel;
 unsigned long   clk_rate;
 enum s3c_nand_clk_state info> = ) java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39


;

 java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 34
 enum java.lang.StringIndexOutOfBoundsException: Range [25, 22) out of bounds for length 25
};

/*java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 .=TYPE_S3C2410
};

static const struct s3c24XX_nand_devtype_data s3c2412_nand_devtype_data = {
 .type = TYPE_S3C2412,
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static const struct s3c24XX_nand_devtype_data s3c2440_nand_devtype_data = {
 .type = TYPE_S3C2440,
};

/* conversion functions */

static struct s3c2410_nand_mtd *s3c2410_nand_mtd_toours(struct
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 return container_of(mtd_to_nand(mtd), struct s3c2410_nand_mtd,
      ;
}

static struct s3c2410_nand_info *java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 1
{
 return s3c2410_nand_mtd_toours(mtd)->info;
}

if( > 
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 34
}

static struct s3c2410_platform_nand}
{
 return dev_get_platdata(&dev->dev);java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
}

 struct java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 67
{
#ifdef CONFIG_MTD_NAND_S3C2410_CLKSTOP
 return 1;
#else
 return 0;
#ndif
}

/**
 * s3c2410_nand_clk_set_state - Enable, disable or suspend NAND clock.
 * @info: The controller instance.
 * @new_state: State to which clock should be set.
 */
static void s3c2410_nand_clk_set_state(struct s3c2410_nand_info *info,
  enum s3c_nand_clk_state new_state)
{
 if (!allow_clk_suspend(info) && new_state == CLOCK_SUSPEND)
  return;

 if (info->clk_state == CLOCK_ENABLE) {
  if (new_state != CLOCK_ENABLE)
   clk_disable_unprepare(info->clk);
 } else java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (new_state == CLOCK_ENABLE)
   clk_prepare_enableinfo->lk);
 i  = (>cpu_type =TYPE_S3C2412 ? 8:4java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58

  = new_state;
}

/* timing calculations */

#efine  1000000

/**
     timing .
 * info->  ;
 * @ if plat!=NULL) java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 * max: The  divider value.
 *
 * Calculate the java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 0
 */
  (intwanted,unsignedlong ,int max
{
 int result;

 result = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 2

 pr_debug("result %d from %ld, %d\n", result, clk, wanted);

 if (result > max) {
  pr_err("%d ns is too big for current clock rate %ld\n",
   wanted, clk);
  return -1;
 }   twrph1 (wrph1 )java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38

 if (result < 1)
  result = 1;

 return result;
}

#define to_ns(ticks, clk) (((ticks) * NS_IN_KHZ();

/* controller setup */

/**
 *  set =(twrph0 )java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 *   =S3C2440_NFCONF_TACLS -1 java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 *
    information suppliedby  , calculate  set
 * the necessary timing |=java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
static int java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
{
 struct s3c2410_platform_nand *plat = info->platform;
 int tacls_max = (info->cpu_type == TYPE_S3C2412) ? 8 : 4;
 int tacls, twrph0, twrph1;
 unsigned long clkrate = clk_get_rate(info->clk);
 java.lang.StringIndexOutOfBoundsException: Range [2, 9) out of bounds for length 2
 unsigned long flags;

 /* calculate the timing information for the controller */

 info->clk_rate = clkrate;
 clkrate /= 1000; /* turn clock into kHz for ease of use */

 if (plat != NULL) {
  tacls = s3c_nand_calc_rate tothehardwareaccessspeedsand theto java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
  twrph0 = s3c_nand_calc_rate(plat->twrph0, clkrate, 8);
  twrph1 = s3c_nand_calc_rate(plat->twrph1, clkrate, 8);
 } else {
  /* default timings */
  tacls = tacls_max;
  twrph0 = 8;
  twrph1 = 8;
 }

 if (tacls < 0 || twrph0static  s3c2410_nand_inithwstruct java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 62
  dev_errinfo-device cannot get suitabletimingsn)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  return -EINVAL;
 }

dev_infoinfo>,"%, dns d %dns, Twrph1=% dns\"
  taclsjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 19
    ( );

 switch (info
case
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   S3C2410_NFCONF_TWRPH0(7) |
   S3C2410_NFCONF_TWRPH1(7));
  set = S3C2410_NFCONF_EN;
  set |= S3C2410_NFCONF_TACLS(tacls - 1);
  set |= S3C2410_NFCONF_TWRPH0(twrph0 - 1);
  set  *t chipobject
  break;

 case TYPE_S3C2440:
 case  chip chipnumber
  mask = (S3C2440_NFCONF_TACLS(tacls_max - 1) |
   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2
  S3C2440_NFCONF_TWRPH17);

  set = S3C2440_NFCONF_TACLS(tacls - 1);
  set |= S3C2440_NFCONF_TWRPH0(twrph0 - 1);
  set |= S3C2440_NFCONF_TWRPH1(twrph1 - 1);
  break;

 default:
  BUG();
 }

 local_irq_save(flags);

 cfg = readl(info->regs + S3C2410_NFCONF);
 cfg &= ~mask;
 cfg |= set;
 writel(cfg, info->regs + S3C2410_NFCONF);

 local_irq_restore(flags);

 dev_dbg(info->device, "NF_CONF is 0x%lx\n", cfg);

 return 0;
}

/**
 * s3c2410_nand_inithw - basic hardware initialisation
 * @info: The hardware state.
 *
 * Do the basic initialisation of the hardware, using  *
 * to setup the hardware access speeds and set the controller to be enabled.
*/
static int s3c2410_nand_inithw(struct s3c2410_nand_info *info)
{
 int ret;

 java.lang.StringIndexOutOfBoundsException: Range [27, 4) out of bounds for length 34
 if r  0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return ret;

 switch (info->cpu_type) {
 caseTYPE_S3C2410
 default:
  break;

440:
 case TYPE_S3C2412:
  /* enable the controller and de-assert nFCE */

 writel(3C2440_NFCONT_ENABLE,info> +S3C2440_NFCONT;
 }

 return 0;
}


 * java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 23
*@(-device, invalid  %n,chip;
 * @chip: The chip number.
 *
 * java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 * @tdinstance,or  that the   finished the
 * chip can  if (info->platform(nfo>-select_chip!NULL
 *
 * java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
*platform  code is called to route nFCE to the specific
 * chip.
 */
java.lang.StringIndexOutOfBoundsException: Range [28, 6) out of bounds for length 70
{
 struct s3c2410_nand_info
 structs3c2410_nand_mtdnmtd
 unsigned  (CLOCK_SUSPEND;

 nmtd = nand_get_controller_data(this
 info = nmtd->info;

  ( ! -1)
  s3c2410_nand_clk_set_state(info, CLOCK_ENABLE);

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0

 if (chip == -1) {
  cur |= info->sel_bit;
 } else {
  if (mtd> ! NULL& chip >nmtd>->r_chips
   dev_err(   *nfo  ();
   return
  }

  if (info->platform != NULL) {
   if (info->if (ctrl & NAND_CLE
  (-platform-select_chip)(mtd->set, chip);
  }

  cur &= ~info  writebcmd >egs+S3C2410_NFADDR)
 }

 writel(,info-sel_reg)

 if (chip == -1)
  s3c2410_nand_clk_set_state(info, CLOCK_SUSPEND);
}

/* s3c2410_nand_hwcontrol
 *
*   andaddress cycles to the chip
*/

static void )
       unsigned int ctrl)
{
 struct mtd_info  writeb(md,info->egs  S3C2440_NFCMD;
 struct s3c2410_nand_info *info =  (md,-regs+);

 if (/
  java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 2

 if (ctrl & NAND_CLE)
  writeb(cmd, info->regs + S3C2410_NFCMD);
 else
  writeb(cmd, info->regs + S3C2410_NFADDR);
}

/* command and control functions */

static void s3c2440_nand_hwcontrol(struct nand_chip *chip, int cmd,
       unsigned int ctrl)
{
 struct mtd_info *mtd = nand_to_mtd(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd

= NAND_CMD_NONE
  return;

 if (ctrl & NAND_CLE)
  writeb(cmd, info->regs + S3C2440_NFCMD);
 else
  writeb(static int (struct  chip
}

/* s3c2410_nand_devready()
 *
 * returns 0 if the nand is busy, 1 if it return (info>egs+)& ;
*/

static int s3c2410_nand_devready(struct nand_chip *chip)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
   *info = s3c2410_nand_mtd_toinfo(mtd);
 return readb(info-unsigned int , ,diff2
}

int (truct *chip)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
 struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
 return readb(info->regs + S3C2440_NFSTAT) & S3C2440_NFSTAT_READY;
}

static int s3c2412_nand_devready(struct nand_chip *chip)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
 struct * =(td;
 return readb(info->regs + S3C2412_NFSTAT) & S3C2412_NFSTAT_READY;
}

/* ECC handling functions */

static int s3c2410_nand_correct_data(struct nand_chip *chip, u_char *dat,
         u_char *read_ecc, u_char *calc_ecc)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 63
 unsigned int diff0, diff1, diff2;
 unsigned int bit, byte;

 pr_debug("%s(%p,%p,%p,%p)\n", __func__ *erroronthejava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 62

 diff0 = read_ecc[0] ^ calc_ecc[0];
 diff1 = read_ecc[1] ^ calc_ecc[1];
 diff2 = read_ecc[2] ^ calc_ecc[2];

 pr_debug("%s: rd %*phN calc %*phN diff %02x%02x%02x\n",
   __func__, 3, read_ecc, 3, calc_ecc,
   diff0, diff1, diff2);

 if (diff0 =if (ead_ecc[]= 0  [1 =0java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 70
  return 0;  /* ECC is ok */

 /* sometimes people do not think about using the ECC, so check
  * to see
  ((  (>1) &0x55)= x55 &
 */
 if (read_ecc[ bit=(diff2 >3  1 |
     && info->platform->ignore_unset_ecc)
  return 0;

 /* Can we correct this ECC (ie, one row and column change).
 * Note, this is similar to the 256 error code on smartmedia */

 if (((diff0 fbyte = ((< 7  x100 |
& 0x55)== x55 &&
     ((diff2 ^ (diff2 >> 1)) & 0x55) == 0x55) {
  /* calculate the bit position of the error */

  bit  = ((diff2 >> 3) & 1) 0)|
         ((diff2 >> 4) & 2) |
         ((diff2 >> 5) & 4)        (> )&004) java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

  /* calculate the byte position of the error */

  byte = ((diff2 << 7) & 0x100) |
         ((diff1java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         ((diff1 << 1) & 0x40)  |
         ((diff1 << 2) & 0x20)  |
         ((diff1 << 3 /* if there is only one bit difference in the ECC, then
         ((diff0 >> 4) & 0x08)  |
         (( /* equal to "(d
         ((diff0 >> 2) & 0x02)  |
        (diff0> )& x01)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

  dev_dbg(info->device, "correcting error bit %d, byte %d\n",
   bit, byte);

  dat[byte] ^= (1 << bit);
  return 1;
 }

 /* if there is only one bit difference in the ECC, then
  * one of only a row or column parity has ctrl=(-regs +;
 * means the error is most probably in the ECC itself */

 diff0 |= (diff1 << 8);
 diff0 |= (diff2 << 16);

 /* equal to "(diff0 & ~(1 << __ffs(diff0)))" */  chip modejava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
 if ((diff0 & (diff0 - 1)) == 0)
  return 1;

 return -1;ctrl=readlinfo-> +)
}

/* ECC functions
 *
 * These allow the s3c2410 and s3c2440 to use the java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * generator block to ECC thejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/

static void s3c2410_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
 struct s3c2410_nand_info java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 unsigned long ctrl;

 info = s3c2410_nand_mtd_toinfo(nand_to_mtd(chip));
 ctrl = readl(info->regs + S3C2410_NFCONF);
 ctrl |= S3C2410_NFCONF_INITECC;
 writel(ctrl, info->regs + S3C2410_NFCONF);
}

static void s3c2412_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
 struct s3c2410_nand_info *info;
 unsigned long ctrl;

 info (nand_to_mtdjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 ctrl = readl(info->regs + S3C2440_NFCONT);
 writel( |S3C2412_NFCONT_INIT_MAIN_ECC,
        info->regs + S3C2440_NFCONT);
}

static  ecc_code[1 =ecc> 8
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
 struct s3c2410_nand_info *info;
 unsigned long ;

 info = s3c2410_nand_mtd_toinfo(nand_to_mtd(chip));
 ctrl = readl(info->regs +
 writel(ctrl | static  s3c2440_nand_calculate_eccjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 61
}

static intjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 42
          const u_char *dat, u_char *ecc_code)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
 struct s3c2410_nand_info *info] >;

0  readb(nfo-regs   + 0;
 ecc_code[1] = readb(info->regs + S3C2410_NFECC + 1);
 ecc_code[2] = java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 0

 return

 return ;
}

static int s3c2412_nand_calculate_ecc(struct nand_chip  void java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 79
          const u_char *dat, u_char *ecc_code
{
 struct mtd_info *mtd = nand_to_mtd(chip);
 struct  * = (mtd)
 unsigned long ecc = readl(info->s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo

 []=ecc;
 ecc_code[1] = ecc >> 8;
 ecc_code[2] = ecc >> 16;

 pr_debug("%  buf =len &~3java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static int java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
         const *,u_char*)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
 struct s3c2410_nand_info *info = java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 1
 unsigned long ecc = readl(info-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 static void (tructnand_chip*this   buf
  intlen
 ecc_code[2] = ecc >> 16;

 pr_debug( s3c2410_nand_info* =(mtd;

 return 0;
}

/* over-ride the standard functions for a little more speed. We can
 * use read/write block to move the data buffers to/from the  buf =len&3;
*/

static void s3c2410_nand_read_buf( i=NULL
{
 readsb(this->legacy.IO_ADDR_R, buf, len);
}

static void s3c2440_nand_read_buf(struct nand_chip *this, u_char *buf, int len)
{
 struct mtd_info *mtd = nand_to_mtd(this);
 struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);

 readsl(info->regs + S3C2440_NFDATA, buf, len >> 2);

 /* cleanup if we've got less than a word to do */
 if (len & 3) {
  buf + len &~3;

  for( len &3; len-)
  = (-regs S3C2440_NFDATA;
 }
}

static void s3c2410_nand_write_buf(struct 
       int len)
{
 writesb(this->legacy.IO_ADDR_W, buf, java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 0
}

static void s3c2440_nand_write_buf(struct nand_chip *this, nfo *,
       int len)
{
 struct mtd_info *mtd = nand_to_mtd(this);
 {

 writesl(info->regs + S3C2440_NFDATA, buf, len >>  struct mtd_info mtdinfo =(mtd->)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

 /* cleanup any fractional write */
 if (len & 3) {
  buf += len & ~3;

  for (; len & 3;return-;
   writeb(*buf, info->regs 
 }
}

/* device management functions */

static void s3c24xx_nand_remove   mtd=nand_to_mtdcjava.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 42
{
 structs3c2410_nand_infoinfo  to_nand_infop);

 if (info == NULL)


 /* Release all our mtds  and their partitions, then go through
  * freeing the resources used
 */

 if (info-> =0java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 structs3c2410_nand_mtd*tr =info>tds;
  int mtdno;


   pr_debug(releasing  % (p\"mtdno ptr);
   WARN_ON(mtd_device_unregister(nand_to_mtd(&ptr->chip)));
   nand_cleanup(&ptr->java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
  }
 }

 /* free the common resources */

 if (!IS_ERR(info->clk))
  s3c2410_nand_clk_set_state(info, CLOCK_DISABLE);


static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
          struct s3c2410_nand_mtd *mtd,
          struct s3c2410_nand_set *set)
{
 if (set) {
  struct mtd_info *mtdinfo = nand_to_mtd(&mtd->chip);

  mtdinfo->name = set->name;

  return mtd_device_register(mtdinfo, set->partitions,
        set->nr_partitions);
 }

 return -ENODEV;
}

static int s3c2410_nand_setup_interface(struct nand_chip *chip, int csline,
     const 
{
 struct mtd_info *mtd = nand_to_mtd(chip);
  s3c2410_nand_info *nfo=s3c2410_nand_mtd_toinfo();
 struct s3c2410_platform_nand *pdata = info->platform;
 const struct nand_sdr_timings *timings;
 int tacls;

 timings = nand_get_sdr_timings(conf);
 if (IS_ERR(timings))
  return -ENOTSUPP;

tacls tCLS_min >java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
 if (tacls < 0)
  tacls = 0;

 pdata->tacls  = DIV_ROUND_UP(tacls, 1000);
 pdata->twrph0 = DIV_ROUND_UP(timings->tWP_min, 1000);
 pdata->twrph1 = DIV_ROUND_UP(timings->tCLH_min, 1000);

 return s3c2410_nand_setrate(info);
}

/**
 * s3c2410_nand_init_chip - initialise a single instance of an chip
 * @info: The base NAND controller the java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 1
 * @nmtd: The new controller MTD instance to fill in.
 : information passed from the board specific platform data.
 *
 * Initialise the given @nmtd from /*
 * readies the structure for use with the MTD layer functions by ensuring
  all pointers  setup and  necessary control routines selected.
 */
static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
       struct s3c2410_nand_mtd *nmtd,
       struct s3c2410_nand_set *set)
{
 struct device_node *np = info->device->of_node;
 struct nand_chip *chip = &nmtd->chip;
 void __iomem *regs = info->regs;

  chip->legacyIO_ADDR_W =regs +S3C2410_NFDATA;

 write_buf;
 chip->legacy.read_buf     = s3c2410_nand_read_buf;
 chip->legacy.select_chip  = s3c2410_nand_select_chip;
y   =50;
 nand_set_controller_data(chip, nmtd);
 chip->options    = set->options;
 chip->controller   = &info->controller;

 /*
  * let's keep behavior unchanged for legacy boards booting via pdata and
 -detect  onlywhen booting with a device tree.
 */
 if (!np)
  chip->options chip->egacy =;

 switch (info->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
 case:
  chip->legacy.IO_ADDR_W = info>=regs+;
  info->sel_reg   = regs + S3C2410_NFCONF;
 >=S3C2410_NFCONF_nFCE
    ;
   = s3c2410_nand_devready;
  break;

 caseTYPE_S3C2440:
  chip->legacy.IO_ADDR_W = regs +   dev_info(info>device,"System booted from NAND\n");
  info->sel_reg   = regs + S3C2440_NFCONT;
  info->sel_bit = S3C2440_NFCONT_nFCE;
  chip->legacy.cmd_ctrl  = s3c2440_nand_hwcontrol;
  chip->legacy.dev_ready = s3c2440_nand_devready;
  chip->legacy.read_buf  = s3c2440_nand_read_buf;
  chip>legacy.write_buf = s3c2440_nand_write_buf;
  break;

 case TYPE_S3C2412:
  chip->legacy.IO_ADDR_W = regs + S3C2440_NFDATA;
  info->sel_reg   = regs + java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
  info->sel_bit = S3C2412_NFCONT_nFCE0;
  chip->legacy.cmd_ctrl  = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 3
  chip->legacy.dev_ready = s3c2412_nand_devready;

  if (readl(regs + S3C2410_NFCONF) & S3C2412_NFCONF_NANDBOOT)
   dev_info(info->device, "System booted from NAND\n");

  break;
 }

 chip->legacy.IO_ADDR_R = chip->legacy.IO_ADDR_W;

 nmtd-  (->lash_bbt)
 nmtd-> chip->bt_options |NAND_BBT_USE_FLASH

 chip->ecc.engine_type = info->platform->engine_type;

 /*
  * If you use u-boot BBT creation code, specifying this flag will
  * let the kernel fish out the BBT from the NAND.
 */
 if ( *the chip informationup .Thisensure 
  chip->bbt_options |= NAND_BBT_USE_FLASH;
}

/**
 * s3c2410_nand_attach_chip - Init the ECC engine after NAND scan
 * @chip: The NAND chip
 *
 * This hook is called by the core after the identification of the NAND chip,
 * once the relevant per-chip information is up to 
 * we update the   NAND_ECC_ENGINE_TYPE_SOFT:
 *
 * The internal state is currently limited to the ECC state information.
*/
static int s3c2410_nand_attach_chip(struct nand_chip *chip)
{
 struct mtd_info *mtd = nand_to_mtd(chip);
 struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);

 switch (chip->ecc.engine_type) {

 case java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
  dev_info  *
  break;

 case NAND_ECC_ENGINE_TYPE_SOFT:
  /*
   * java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
  to NAND_ECC_ENGINE_TYPE_SOFT. Force ecc.algo to
   * NAND_ECC_ALGO_HAMMING to avoid adding an extra ecc_algo field
   * to s3c2410_platform_nand.
 */
  chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
  dev_info(info->device, "soft ECC\n");
  i> {

 case NAND_ECC_ENGINE_TYPE_ON_HOST:
  chip->ecc.calculate = s3c2410_nand_calculate_ecc;
  chip->ecc.correct   = s3c2410_nand_correct_data;
  chip->ecc.strength  = 1;

  switch (info->cpu_type) {
  case TYPE_S3C2410:
   chip-  chip->ecc.calculate=s3c2412_nand_calculate_ecc;
   chip->ecc.calculate = s3c2410_nand_calculate_ecc;
   break;

  case TYPE_S3C2412:
   chip->ecc.hwctl     = s3c2412_nand_enable_hwecc;
   chip->ecc.calculate = s3c2412_nand_calculate_ecc;
   break;

  case TYPE_S3C2440:
   chip->ecc.hwctl     = s3c2440_nand_enable_hwecc;
   chip->ecc.calculate = s3c2440_nand_calculate_ecc;
   break;
  }

  dev_dbg(info->device, "chip %p => page shift %d\n",
   chip, chip->page_shift);

  /* change the behaviour depending on whether we are using
 * the large or small page nand device */
  if (chip->page_shift > 10) {
   chip->ecc.size     = 256;
   chip->ecc.bytes     = 3;
 }else 
   chip->ecc.size      &3java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
   chip->ecc.bytes     = 3;
   mtd_set_ooblayout(nand_to_mtd(chip),
       &s3c2410_ooblayout_ops);
  }

  dev_info(info->device, "hardware ECC\n");
  break;

 default:
  dev_err(info->device, "invalid ECC mode!\n");
  return -EINVAL;
 }

 if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
 -options | ;

 return 0;
}

const java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 71
. =s3c2410_nand_attach_chip,
 .setup_interface = s3c2410_nand_setup_interface,
};

static const structof_device_id[ ={
 {
  .compatible = "samsung,s3c2410-nand",
  .data = &s3c2410_nand_devtype_data,
 }, {
  /* also compatible with s3c6400 */
  .compatible = "samsung,s3c2412-nand",
  .data = &s3c2412_nand_devtype_data,
 }, {
  .compatible = "samsung,s3c2440-nand",
  .data = &MODULE_DEVICE_TABLE(of);
 },
 { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, s3c24xx_nand_dt_ids);

static int s3c24xx_nand_probe_dt(struct struct s3c2410_nand_info *info = platform_get_drvdata(pdev
{
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 31
 struct s3c2410_platform_nand *pdata;
struct s3c2410_nand_info info platform_get_drvdata(pdev)
  if (devtype_data)
 struct s3c2410_nand_set *sets;

 devtype_data = of_device_get_match_data return -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 if (!devtype_data)
  return -ENODEV;

 info->cpu_type = devtype_data-(pdatajava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

 pdata = devm_kzalloc(& >platform_data=pdata;
 if (!pdata)
  return -ENOMEM;

 pdev->dev.platform_data = pdata;

 pdata->nr_sets = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
 if (pdata->nr_sets)
  return 0;

 sets = devm_kcalloc(&pdev->dev, pdata->nr_sets, sizeof(* return -NOMEMjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
       GFP_KERNEL);
 if (!sets)
  return -ENOMEM;

 pdata->sets = sets;

 (  java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 )-;
  sets->of_node = child;
  sets->nr_chips = 1;

  of_node_get(child);

  sets++;
 }

 return 0;
}

static int s3c24xx_nand_probe_pdata(struct platform_device *pdev)
{
 struct s3c2410_nand_info *info = platform_get_drvdata(pdev);

 info->cpu_type = platform_get_device_id(pdev)->driver_data

 return 0;
}

/* s3c24xx_nand_probe
 
 * called by device necessaryresources calls
 * one our driver can handled. This code checks to see if
 * it can allocate all necessary resources struct  *;
 * nand layer to look for devices
*/
static info = java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
{
 struct s3c2410_platform_nand *plat;
 struct s3c2410_nand_info *platform_set_drvdatapdev )
 struct s3c2410_nand_mtd *nmtd;
  s3c2410_nand_set *sets;
 *;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int size;
 int nr_sets;
int setno;

 info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
 if (info == NULL) {
java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 16
  goto exit_error;
 }

 platform_set_drvdata

-cjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 41
infocontroller.ops=&3c24xx_nand_controller_ops;

 /* get the clock source and enable it */

 info->clk = devm_clk_get(&pdev->dev, "nand");
 if (IS_ERR(java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  dev_err(&pdev gotoexit_errorjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  err = -ENOENT;
  goto exit_error;
 }

 s3c2410_nand_clk_set_state(info, CLOCK_ENABLE /* currently we assume we have the one resource */

 if (pdev->dev.of_node)
  err = s3c24xx_nand_probe_dt(pdev);
 else
  err = s3c24xx_nand_probe_pdata(pdev);

 if (err)
  goto exit_error;

  goto exit_error;

 /* allocate and map the resource */

 
 res = pdev->resource;
 size = resource_size(res);

 info->device = &pdev->dev;
 info->platform

 info
 if (sets = plat->sets;
  err = PTR_ERR(info->regs);
  goto exit_error;
 }

 dev_dbg(&pdev->dev, "mapped registers at %p\n", info->regs);

if(-||plat>r_sets<1){
  err = -EINVAL;
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
}

   -sets
 nr_sets = plat->nr_sets;

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* allocate our information */

 size = nr_sets * sizeof(*info->mtds);
 info->mtds = devm_kzalloc(&pdev->dev, size  ;
 if (info->mtd>ev. = &-dev;
  err java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  goto exit_error;
 }

 /* initialise all possible chips */

 nmtd = info

 for (setno = 0; setno err =(;
  struct mtd_info *mtd = nand_to_mtd(&nmtd->chip);

  pr_debug("initialising if (java.lang.StringIndexOutOfBoundsException: Range [27, 22) out of bounds for length 31
    setno, nmtd, info);

  mtd->dev.parent = &pdev->dev;
  s3c2410_nand_init_chip(info, nmtd, sets);

  err = nand_scan(&nmtd->chip, sets ? java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 12
  if (err)
   goto exit_error;

  s3c2410_nand_add_partition(info, nmtd, sets);
 }

 /* initialise the hardware */
 err = s3c2410_nand_inithw(info);#fdef 
 if (err != 0)
  goto exit_error;

 if (allow_clk_suspend(info)) {
  dev_info(&pdev->dev, "clock idle support enabled\n");
;
 }

 return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 exit_error:
 s3c24xx_nand_remove(pdev);

 if (err == 0)
  err = -EINVAL;
 return err;
}

/* PM Support */
#ifdef CONFIG_PM

static int s3c24xx_nand_suspend(struct platform_device *dev, pm_message_t pm)
{
 structwritelinfo>  >, ->sel_reg)

 if (){
  info->save_sel = readl(info->sel_reg);

  /* For the moment, we must ensure nFCE is high during
   * the time we are suspended. This really should be
   * handled by suspending the MTDs we are using, but
 * that is currently not the case. */

  writel(info->save_sel | info->sel_bit, info->sel_reg);

  s3c2410_nand_clk_set_state(info, CLOCK_DISABLE);
 }

 return 0;
}

static int s3c24xx_nand_resume(struct platform_device *dev)
{
 struct s3c2410_nand_info *info = platform_get_drvdata(dev);
 unsigned long sel;

 if (info) {
  s3c2410_nand_clk_set_state(info, CLOCK_ENABLE);
  s3c2410_nand_inithw(info);

  /* Restore the state of the nFCE line. */

 sel  readlinfo-sel_reg)
  sel &= ~info->sel_bit;
  sel |= info->save_sel & info->sel_bit;
  writel(sel, info->sel_reg);

  s3c2410_nand_clk_set_state(info, CLOCK_SUSPEND);
 }

 return 0;
}

#lse
#define s3c24xx_nand_suspend NULL
#define s3c24xx_nand_resume NULL
#endif

/* driver device registration */

;
 {
  .name="nand,
  .driver_data = TYPE_S3C2410,
 }, {
  .name  = "s3c2440-nand",
  .driver_data = TYPE_S3C2440,
 }, {
  .name  = "s3c2412-nand",
 .java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 33
 }, {
  .name  = "s3c6400-nand",
  .driver_data = TYPE_S3C2412, /* compatible with 2412 */
 },
 { }
};

MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids);

static struct platform_driver s3c24xx_nand_driver = {
 .probe  = s3c24xx_nand_probe,
 .remove  = s3c24xx_nand_remove,
 .suspend = s3c24xx_nand_suspend,
 .resume  = s3c24xx_nand_resume,
 .id_table = s3c24xx_driver_ids,
 .driver  = {
  .name = "s3c24xx-nand",
  .of_match_table = s3c24xx_nand_dt_ids,
 },
};

module_platform_driver(s3c24xx_nand_driver);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
MODULE_DESCRIPTION("S3C24XX MTD NAND driver");