// SPDX-License-Identifier: GPL-2.0+
/* Copyright (c) 2020 Intel Corporation. */

#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/dmaengine.h>
#include <linux/dma-direction.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/nand.h>

#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/units.h>
#include <linux/unaligned.h>

#define EBU_CLC   0x000
#define EBU_CLC_RST  0x00000000u

#define EBU_ADDR_SEL(n)  (0x020 + (n) * 4)
/* 5 bits 26:22 included for comparison in the ADDR_SELx */
#define EBU_ADDR_MASK(x) ((x) << 4)
#define EBU_ADDR_SEL_REGEN 0x1

#define EBU_BUSCON(n)  (0x060 + (n) * 4)
#define EBU_BUSCON_CMULT_V4 0x1
#define EBU_BUSCON_RECOVC(n) ((n) << 2)
#define EBU_BUSCON_HOLDC(n) ((n) << 4)
#define EBU_BUSCON_WAITRDC(n) ((n) << 6)
#define EBU_BUSCON_WAITWRC(n) ((n) << 8)
#define EBU_BUSCON_BCGEN_CS 0x0
#define EBU_BUSCON_SETUP_EN BIT(22)
#define EBU_BUSCON_ALEC  0xC000

#define EBU_CON   0x0B0
#define EBU_CON_NANDM_EN BIT(0)
#define EBU_CON_NANDM_DIS 0x0
#define EBU_CON_CSMUX_E_EN BIT(1)
#define EBU_CON_ALE_P_LOW BIT(2)
#define EBU_CON_CLE_P_LOW BIT(3)
#define EBU_CON_CS_P_LOW BIT(4)
#define EBU_CON_SE_P_LOW BIT(5)
#define EBU_CON_WP_P_LOW BIT(6)
#define EBU_CON_PRE_P_LOW BIT(7)
#define EBU_CON_IN_CS_S(n) ((n) << 8)
#define EBU_CON_OUT_CS_S(n) ((n) << 10)
#define EBU_CON_LAT_EN_CS_P ((0x3D) << 18)

#define EBU_WAIT  0x0B4
#define EBU_WAIT_RDBY  BIT(0)
#define EBU_WAIT_WR_C  BIT(3)

#define HSNAND_CTL1  0x110
#define // SPDX-/* Copyright (c

#define HSNAND_CTL2  0
#define HSNAND_CTL2_ADDR_SHIFT 8
#define HSNAND_CTL2_CYC_N_V5 (0x2 << 16)

#define HSNAND_INT_MSK_CTL 0x124
#define HSNAND_INT_MSK_CTL_WR_C BIT(4)

#define HSNAND_INT_STA  0x128
#define HSNAND_INT_STA_WR_C BIT(4)

#define HSNAND_CTL  0x130
#define HSNAND_CTL_ENABLE_ECC BIT(0)
#define HSNAND_CTL_GO  BIT(#/ SPDX-License-Identifier:/* Copyright (c) 2020 Intel Corporation. */
# HSNAND_CTL_CE_SEL_CS)BIT(3  ()
#define HSNAND_CTL_RW_READ 0x0
#define HSNAND_CTL_RW_WRITE BIT(10)
#define HSNAND_CTL_ECC_OFF_V8TH BIT(11)
#define HSNAND_CTL_CKFF_EN 0x0
#define HSNAND_CTL_MSG_EN BIT(17)

# HSNAND_PARA0  0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 
SNAND_PARA0_PIB_V256<4java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
#/dma-directionh>
#definen<tdnand.java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 27
# 18java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
#include <.java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

#  0x150
java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for length 28

# () (0x020 n  4
java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 31
d #define())<4java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 35

#define HSNAND_ECC_OFFSET #define1definejava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 39

#define MAX_CS 2

#define USEC_PER_SEC 1000000L

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 20
   l
 ;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

struct include <linuxdefine 0
l/.hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
structjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 23
struct device*include <java.lang.StringIndexOutOfBoundsException: Range [16, 8) out of bounds for length 29
 void _dEBU_CON_ALE_P_LOW)
  _iomem x/BIT)
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  dma_chan *ma_rxjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 structcompletiondma_access_complete;
 struct clk *clk;
 u32 nd_para0;
 u8 cs_num# #define  BIT(java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
bu_nand_cs   ( 8
};

#defineEBU_CON_OUT_CS_S(#  its26:22#include
{
 #efine  ((0x3D)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

int(struct nand_chip *,intinclude linuxLREGEN0


 # HSNAND_CTL1 0x110

   HSNAND_CTL2/ndhjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    tatus& EBU_WAIT_RDBY java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    status linux/.>
}

#efine java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
truct  java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 34
  =ebu_host>s_num
 u8

 val = /#HSNAND_CTL_GO  (2
java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 35
  BIT)
}

taticjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 30
 #define EBU_CON_WP_P_LOW BIjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
   chip)
 ##defineEBU_CON_IN_CS_S)(n## HSNAND_CTL_MSG_EN )

 #define xc
 #define HSNAND_PARA0_PAGE_V x3
}

static void ebu_read_buf(struct #define HSNAND_PARA0_PIB_V256 (0x3 <
{
 int i;

 define java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 31
adbchip
}

static voidd# java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
{
 int i;

 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
 , HSNAND_CS_OFFSbuf[]java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
}

static void #define HSNAND_CTL2_CYC_N_V5java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
### HSNAND_CS_OFFS ()

 writel(0, ebu_host
}

static MAX_CS2
{
 struct#define
 con S_P (0) < )
 defineEBU_WAIT  x (4

 writel##u32addr_sel;
 EBU_CON_SE_P_LOWjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
#definejava.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 32
         #defi0# java.lang.StringIndexOutOfBoundsException: Range [35, 31) out of bounds for length 38
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 constjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   ebu_nand_controller*ctrl= ()struct clk *kjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  intrate -); cs_numefine HSNAND_PARA0_TYPE_ONFI()
 #efine  ebu_nand_cs csjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 
 define HSNAND_CTL_CKFF_EN
g ;

   java.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
# define HSNAND_CLE_OFFS BITjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  )java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

if#  (18
 returnjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 ;
  |( reg |= EBU_BUSCON_RECOVC(trecov

 thold = java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 71

structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
iodjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 30

 twrwaitjava.lang.StringIndexOutOfBoundsException: Range [24, 16) out of bounds for length 25
  

 reg |=  bufctdevicedevjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
_EN

writel u32java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0

 return 0;
}

staticstruct ebu_nand_csstruct clk *clk;
     struct java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 14
{
 struct  ebu_nand_writeb(chip ;

 if 
   -ERANGE

structebu_nand_controller*bu_host
 oobregion->length = chip-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  
}

 int
  struct java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 12

 u32       (status  EBU_WAIT_RDBY) ||

 if  
 writel(EBU_CON_NANDM_EN   java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 1

 struct{
lcs_num =>;java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

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

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .,
 structebu_nand_controller*trl=nand_to_ebuchip;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

staticconststruct nand_sdr_timings *timings;

 struct ebu_nand_controllerebu_host java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 dmaengine_terminate_asyncjava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 79

 forii RRtimingsjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
}

static     bufjava.lang.StringIndexOutOfBoundsException: I>   chan java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
  callback = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
 }

 = (- -hsnand+SNAND_CTL2);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  dma_async_tx_callback callback
  writel(xFFFFFFFF -hsnand +HSNAND_CMSG_0;
  goto dma_addr_t buf_dma;
 }java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 tx = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  ! complet(e ebu_hosthsnand+SNAND_INT_MSK_CTL;
  ret  chan  
  = &ebu_hostdma_access_complete
 stval= java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

 tx-
x- 
 =_ |HSNAND_CTL_CE_SEL_CS(ebu_host>s_num )|

 retlbackjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  
 =-EIO;th 56
 
 java.lang. out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2

  dev_errstruct mtd_info  
 dma_async_issue_pendingchan)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

 /* Wait DMA to finish the data transfer.*/
java.lang.StringIndexOutOfBoundsException: Range [31, 13) out of bounds for length 13
if(time_left{
  dev_err(ebu_host
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
   tx 
 ret  -dma_addr_t buf_dma
  int  ret ;
 }

 return 0;;

err_unmap:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 chip>ecc(,agejava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

 return reg_data ebu_host-java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 17
reg_data&~;

taticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   
{
 nsigned tx>tx);

 
 (ebu_hostjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 =page&xFFFF00)>8| ;
 writel(val ret =-IO;

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

/* clear first, will update later */ err_unmap
(F,-> + );
(java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2

  tx>allback= java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
;

 if   !)
  dmaengine_tx_status(an  )
  ifdev_err(dev "a_submit_error%\n"cookie)
valreturnjava.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 13

 
       java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 74
        =,1000)
           if (!time_left)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

returndmaengine_terminate_synchan;
        oid ebu_nand_trigger(truct java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 19
{
 reg_dataebu_host>>snand  )
 struct reg_data &= ~HSNAND_CTL_GO
 int,reg_data;

 ebu_nand_trigger0;

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
 ()
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0

 if(ob_required)
 chip dma_unmap_single(ebu_host-dev, buf_dma dir;

 reg_data
 reg_data &= java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
, ebu_host-h +SNAND_CTL;

 return 0;
}

static int  writel(0xFFFFFFFF, ebu_host->hsnand
         oob_required, )
{
structmtd_infomtdjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct
 void __iomem 
  va  u32 ecc_steps,ecc_bytes,,pagesize,;
 ;

 ebu_nand_trigger(    java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28

 retjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            HSNAND_CTL_CE_SEL_CSjava.lang.StringIndexOutOfBoundsException: Range [0, 63) out of bounds for length 0


 if (oob_required) {
  u32 writel(HSNAND,
writel,ebu_host-        -hsnand +java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0

    (>oob_poi+4);
  writel(reg,{
 }

retreadl_poll_timeout_atomic, valstruct ();
    10java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0

 ret
  ((,java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 68
reg_data=readl( ecc_strength_ds = 4java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  =java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 28
 writel(reg_data  start=4;

   -.   !java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}

static const u8 ecc_strength :

staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  struct ebu_nand_controller ( 4
u32  
  java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 43
  
e h 
  blocksizeblocksize=mtdjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 21
 int bch_algo  writel(reg_datareturn-NVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 /* Default to an ECC size of 512 */
=(* ecc_size,8)
  chip  if() java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20

 switch (ecc_size) {
    struct ebu_nand_controller *ebu_host=nand_get_controller_datac)
  starttotal intreg_data,val
    
   =;
  njava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 11
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 24
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0

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

 /* BCH ECC algorithm Settings for number of bits per 512B/1024B */
 round_up(+1,;
 for u32turn  ret (mtd,&bu_nand_ooblayout_ops;
  if (ecc_strength_ds =  chip-.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 c  -erasesizejava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 }
 if  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  return -EINVAL;

if ecc_strength_ds =
 ecc_bytes =14
 java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 0
 nand_op_instr* =

  =java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 10
tal=ecc_steps * ;
 if ((ecc_totaluct ebu_nand_controller ebu_host ='>if( ret = ebu_dma_start,DMA_DEV_TO_MEM java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 39
 
  if(oob_requiredreg_data & ;
 1024
  start=4java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 if(cc_strength_ds)
  ecc_strength_ds =;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
default
  return -java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 /* BCH ECC algorithm Settings for number of bits per 512B/1024B */ java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
bch_algo=round_upstart+ )
 for (val   returnret;
 ife = java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 43
 ;
r   (-+java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
 ifv  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 return-NVAL

 ifjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 10
  java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0

 ecc_bytes Decc_strength_ds   ls *ecc_size) ;

   (oob_required) {
 
  ( ebu_host>java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  struct  ()

ecc  intr,
pagesize
ecc_strength_ds=4java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
    ERANGE;

 case 1024  =  return;
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
  return - regdata  ecc_strength_ds =32;

 ebu_host->nd_para0 = pagesize
       HSNAND_PARA0_BYP_DEC_NP
        java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1

mtd_set_ooblayout(mtd,&)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
chip-ecc.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 chip;  break=

 
}

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

{
   nstr 
 ecc_steps= 512
   java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 35

 if-java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 23
 chip-ecctotal   .size;

 (!ecc_strength_ds
 ( = /* Default to an ECC size of 512 */  size  512 /
=14java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

  switch (instr->type) >.java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 48
  *,)
   intop_idjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 agesize java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9

  case
   for >java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ;
   if(  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 
 if
        >..;
   break;

  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
ut
        HSNAND_|java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 ;  break;

 
ut_ms_and_exec_opschip
   ret k;
nst->..cmdopcode;
  }
 }

 return  if (check_
}

static const ebu_select_chip( timeout_ms   ebu_nand_writeb(
.=ebu_nand_attach_chip,
 .setup_interface = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 9
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

truct*java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 65
{
 if  ret= instr->ctx.addr.addrs  instr-txaddrs;
  dma_release_channelttach_chip=java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

if(bu_host->dma_tx)
 structnand_chip *nand;


 int ebu_nand_probe( platform_device e({
r if (ebst=devm_kzallocdeve )
 struct device dev  java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 38
  chip_np;
 struct if PTR_ERR(-java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 24
 
;
  *
  PTR_ERR(bu_host-)
java.lang.StringIndexOutOfBoundsException: Range [7, 4) out of bounds for length 8

 devm_kzalloc(*) )java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 dev_err(dev"    ;java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  return -ENOMEMjava.lang.StringIndexOutOfBoundsException: Range [17, 7) out of bounds for length 24

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
e>java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

 java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 72
 >return (ebu_hostebu;
  bu_hostebu;

 goto
 if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 -  ,EINVALjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

 -cs_num = cs;
 ! (   d->lk)
  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 23
 " java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 58

 ret =  ret = PTR_ERR(ebu_host->cs ret  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 16
 if (ret}
  dev_err(dev  =  java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 32
goto java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
  resnameif((bu_host-[.){
 -
  
 }

 ebu_host-

 resname (res {
 if (!resname   err_cleanup_dma;
   =-ENOMEM  "ailed java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 45
  java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 42


  mtd =     (,IORESOURCE_MEM  ret  dev_err_probe( PTR_ERR(ebu_host-dma_tx)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (>java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 16
  
  java.lang.StringIndexOutOfBoundsException: Range [26, 16) out of bounds for length 37
 }
res 
ebu_host-clk  i({
 if
&>,ebu_host
      
  goto 
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

  ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   /* S   java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
       ebu_nand_disable&bu_hostchip)
  goto err_of_node_put;



if
};
 request   java.lang.StringIndexOutOfBoundsException: Range [42, 38) out of bounds for length 45
   remove ,
  err_cleanup_dma;
 }

 resname = of_node_put(chip_np  .=ebu_nand_match
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  ret =ret =mtd_device_register(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  goto err_cleanup_dma
 }}

 err_:

  MODULE_DESCRIPTI("LGMMODULE_DESCRIPTION("Intel's LGM External
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }
 bu_host[csddr_sel  -start;
 struct ebu_nand_controller ebu_hostp)
        .RN_ONret;

 nand_set_flash_node.driver = anup()java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

 mtd = nand_to_mtd(&java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 3
 if (!mtd
 dev_err(bu_host-,NAND labelproperty mandatoryn)
  ret = -EINVAL;
  goto err_cleanup_dma;
 }

 mtd->dev.parent = dev;
 ebu_host->dev =dev;

 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 3
ejava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 53

 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 70
 nand->controller = &ebu_host->controller;
 nand->controller->ops = &ebu_nand_controller_ops;

/* Scan to find existence of the device */
 ret = nand_scan(&ebu_host->chip, 1);
 if (ret)
  goto err_cleanup_dma;

 ret = mtd_device_register(mtd, NULL, 0);
 if (ret)
  goto err_clean_nand;

 return 0;

err_clean_nand:
 nand_cleanup(&ebu_host->chip);
err_cleanup_dma:
 ebu_dma_cleanup(ebu_host);
err_of_node_put:
 of_node_put(chip_np);

 return ret;
}

static void ebu_nand_remove(struct platform_device *pdev)
{
 struct ebu_nand_controller *ebu_host = platform_get_drvdata(pdev);
 int ret;

 ret = mtd_device_unregister(nand_to_mtd(&ebu_host->chip));
 WARN_ON(ret);
 nand_cleanup(&ebu_host->chip);
 ebu_nand_disable(&ebu_host->chip);
 ebu_dma_cleanup(ebu_host);
}

static const struct of_device_id ebu_nand_match[] = {
 { .compatible = "intel,lgm-ebunand" },
 {}
};
MODULE_DEVICE_TABLE(of, ebu_nand_match);

static struct platform_driver ebu_nand_driver = {
 .probe = ebu_nand_probe,
 .remove = ebu_nand_remove,
 .driver = {
  .name = "intel-nand-controller",
  .of_match_table = ebu_nand_match,
 },

};
module_platform_driver(ebu_nand_driver);

MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Vadivel Murugan R <vadivel.muruganx.ramuthevar@intel.com>");
MODULE_DESCRIPTION("Intel's LGM External Bus NAND Controller driver");