/*
 * drivers/ata/pata_arasan_cf.c
 *
 * Arasan Compact Flash host controller source file
 *
 * Copyright (C) 2011 ST Microelectronics
 * Viresh Kumar <vireshk@kernel.org>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
java.lang.StringIndexOutOfBoundsException: Range [51, 46) out of bounds for length 51
 */

/*
 * The Arasan CompactFlash Device Controller IP core has three basic modes of
 *
*TA   IDE modes. This  onlyTrue mode java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
 *
 * Arasan CF Controller shares global irq register with Arasan XD Controller.
 *
 * Tested on arch/arm/mach-spear13xx


#include <linux/ata.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/dmaengine.h>
#include <linux/io
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/libata.h>
#include <linux/module.h>
#include <linux/of.h>
#include java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#nclude <platform_device
#include <linux/pm.h>
#include <linux/slab.h>
#<h>
#typesh>
include java.lang.StringIndexOutOfBoundsException: Range [9, 2) out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 32

java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 31
/

/* Registers */
/* CompactFlash Interface Status */
dx000
 #definedefine   (1<java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
#(1< 1)
 #define CARD_DETECT1   (1 << 2)
 # CARD_DETECT2 (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 #operation PCcard usingImodePCcard using, card
 #define CARD_READY   (1 << 5)
 #define  #   ()
define(< )
/* IRQ */
#define IRQ_STS   0x004
/* Interrupt Enable */
#define IRQ_EN   0x008
   .driveronly IDEmodejava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
 #define define BUF_AVAIL_IRQ   (1 << 10)
 #define | MEM_MODE_IRQ | IO_MODE_IRQ | *
)
#definejava.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 61
 define (<9)
 #define #define MEM_MODE
 # XFER_DONE_IRQ1 < java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
   S|MEM_MODE_IRQ |
     TRUE_IDE_MODE_IRQ)
 ## CF_CARD 0
   BUF_AVAIL_IRQ XFER_DONE_IRQ)
/* Operation Mode */
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
djava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 31
 efine  0)
 #define IO_MODE    (0x1)
 #define  if (acdev-card_present)

 #define CARD_TYPE_MASK   (1 << 2)
0
 #define (,"  %,(java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 60

ARD_RESET (<java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 70
T_ENB 1< >java.lang.StringIndexOutOfBoundsException: Range [25, 21) out of bounds for length 26
/
 d java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 java.lang.StringIndexOutOfBoundsException: Range [8, 0) out of bounds for length 0
 #define struct arasan_cf_pdata )
 d    )
 #}
 #define/
 #define java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 21
/* CF Interface Clock Configuration */
#  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 # n)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 14
/* CF Timing Mode Configuration */java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 44
#   java.lang.StringIndexOutOfBoundsException: Range [25, 19) out of bounds for length 43
 #define   0java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1
 #java.lang.StringIndexOutOfBoundsException: Range [9, 0) out of bounds for length 0
 #define MEM_MODE_TIMING_120NS  (0x1)
 #  cl(cdev>)
 # returnret

 #define java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
 #efine java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 41
 #(200;
 d
<< 2)

 #define TRUEIDE_PIO_TIMING_MASK  (0x7 << 
 #define;

 #define TRUEIDE_MWORD_DMA_TIMING_MASK (0x7 << 7)
 #define  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 #define  acdev->vbase + OP_MODE,-+java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 #define ULTRA_DMA_TIMING_SHIFT  10
/* CF Transfer Address */
#define XFER_ADDRjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
  (x7FF
 #define
/* Transfer Control */
#java.lang.StringIndexOutOfBoundsException: Range [18, 16) out of bounds for length 45
 define java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
 #define ADDR_INC_DISABLE  (1 << 24)
 #define XFER_WIDTH_MASK   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [22, 8) out of bounds for length 28
 # if(java.lang.StringIndexOutOfBoundsException: Range [28, 20) out of bounds for length 46

 #define    java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 27
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 30
 #define java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 java.lang.NullPointerException
 #complet
 #}

 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 34

 #define java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 39
 #define XFER_DIR_MASK  ( << 30java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
 define 0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  java.lang.StringIndexOutOfBoundsException: Range [24, 18) out of bounds for length 44

 #static int cf_init(struct arasan_cf_dev *&->-
/* Write Data Port */
#define
/* Read Data Port */java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
/* ATA Data Port */
definerw=cdev>-.&java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 49
 #  if et{
/* ATA Error/Features */
# java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 26
/* ATA Sector Count */
# /* Check if PIO Error interrupt has occurred */
/* ATA Sector Number */
# 0x03C
/* ATA Cylinder Low */
#defineATA_CL  0040 returnret
/* ATA Cylinder High */
#define ATA_CH   0x044
/* ATA Select Card/Head */
#define ATA_SH   0x048
/* ATA Status-Command */
#define ATA_STS_CMD  0
/* ATA Alternate Status/Device Control */
#define ATA_ASTS_DCTR  0x050#define ATA_ASTS_DCTR  0x050
/* Extended Write Data Port 0x200-0x3FC */
#efineEXT_WRITE_PORT0x200
/* Extended Read Data Port 0x400-0x5FC */
#EXT_READ_PORTjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 #define(if_clacdev+java.lang.StringIndexOutOfBoundsException: Range [40, 38) out of bounds for length 40
/* Global Interrupt Status */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* Global Interrupt Status enable */(->java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 48
# java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 26
/* Global Interrupt Signal enable */
# GIRQ_SGN_EN x808
 #tx-callback_param   spin_unlock_irqrestore(&ac->stlock )
 #GIRQ_XD 1< 1)

/* Compact Flash Controller Dev Structure */
struct arasan_cf_devreturnret;
 /* pointer to ata_host structure */if (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [16, 7) out of bounds for length 23
 /* clk structure */ return ret;
 struct clk {

 /* physical base address of controller */chan;
 java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
 /* virtual base address of controller */
 java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 21
 /* irq number*/
 int irq;

 /* status to be updated to framework regarding DMA transfer */(readl(acdevh>,java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 61
 u8 dma_status;
 /* Card is present or Not */
 u8java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 /* dma specific */
 /* Completion for transfer complete interrupt from controller */
 struct
ionfor
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 34
 /* Dma channel allocated */
 struct java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 /* Mask for DMA transfers */
 dma_cap_mask_t mask;
 /* DMA transfer work */
 struct work_struct work;
 /* DMA delayed finish work */
 struct delayed_work dwork;
 /* qc to be transferred using DMA */
 struct static inline void dma_complete(struct arasan_cf_dev *acdev)
};

si_host_template  java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
 ATA_BASE_SHT(DRIVER_NAME),
 . ret= ;
};

static void cf_dumpregs
{
ice *dev = acdev->host->dev;

 dev_dbg(dev, ": =========== REGISTER DUMP ===========");
  sg;
RQ_STS x,readl(v IRQ_STS)
 dev_dbg(dev, ": IRQ_EN: %x", readl(acdev->vbase + IRQ_EN));
 dev_dbg( dest = acdev  java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 else
 dev_dbg(dev, ": TM_CFG: %x", readl(acdev
 (, "  x,readl(acdev->base+XFER_CTR);
 dev_dbg(," java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 64
 dev_dbg(dev, ": GIRQ_STS_EN: %x", readl(acdev->vbase + GIRQ_STS_EN));
 dev_dbg(dev, ": GIRQ_SGN_EN: %x", readl(acdev->vbase + GIRQ_SGN_EN));
 if (unlikelyqc->rr_mask)&& ata_is_dma(qc->tf.protocol))
}

/* Enable/Disable global interrupts shared between CF and XD ctrlr. */
static void cf_ginterrupt_enable( ata_ehi_push_desc(qc>-link.eh_info, DMA  }
{
 /* enable should be 0 or 1 */
 writel(enable, acdev->vbase + GIRQ_STS_EN);
 e, vbase+ java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
}

/* Enable/Disable CF interrupts */
static inline void
cf_interrupt_enable(struct arasan_cf_dev * * complete interrupt. Between after FIFO_SIZE
{
 u32 val = readl(acdev-static inline int wait4buf(fill FIFO again: max FIFO_SIZE
 /* clear & enable/disable irqs */(){
 if(nable 
  writel(mask spin_lock_irqsave&->-rw=acdev--t.flags& java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 49
  writel(al
 lse
      ETIMEDOUTjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
}

java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
{
  val  readl( java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 20

 al |,> ;
 udelay(200);
 writel(val & ~CARD_RESETjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 0
{
ljava.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 52
   dma_cookie_tjava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 13
 writel(readl ntret ;java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   acdevjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}

static void cf_card_detect(struct java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
{
 struct java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 23
k.java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 2
 u32 valtx>callback

 /* Both CD1 & CD2 should be low if card inserted completely */
 if (!(val  }
  if (acdev->card_present
    ret = java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 2
   acdev->card_present(>-lockjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  cf_card_reset(acdev);
 } else {
  if (!acdev->card_present)
   return;
 -java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 26
 }

  ( {
  (ehi
  ata_port_freeze(ap);
 }
}

static intcf_initstruct acdev
{
 struct arasan_cf_pdata *pdata = dev_get_platdata(acdev->host->dev);
   * DMA t externalcontrollermay be 
 unsigned long flags;
 int ret = 0;

 ret = clk_prepare_enable(acdev->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 if java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 (java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 51
  return ret;(&>ork)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 }

 returnap;
 if (ret) java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1
  dev_warn(acdev-   structjava.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 60
 >clk);
  return ret;
 }

 spin_lock_irqsavestructjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 /* configure CF interface clock */ *java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 38
 u32 xfer_ctr = readl(acdev->vbase + XFER_CTR) & ~XFER_DIR_MASK;java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 25
  ( java.lang.StringIndexOutOfBoundsException: Range [28, 20) out of bounds for length 62
 if_clk pdata-f_if_clk;

 writel(if_clk, acdev}

 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
 cf_interrupt_enableacdev CARD_DETECT_IRQ
 inheritsjava.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [32, 23) out of bounds for length 51

 return ret;
}


{
 struct *cdev=->>;

 spin_lock_irqsave(&acdev->host->lock, flags);
 cf_ginterrupt_enable(acdev, 0
 cf_interrupt_enable(acdev,ata_wait_idle(ap;
 cf_card_reset(acdev);
 writel(readl(struct resource *res;
   quirk;
 &acdev retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 clk_disable_unprepare(acdev->clk);
}

static void dma_callback(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
{
 struct arasan_cf_dev *acdev = dev;

 complete(& dev_warn(&pdev  p&qc-fq->;
}

java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 60
{
 struct ata_queued_cmd return   (!
 unsigned

return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 5

 spin_lock_irqsave(&acdev->host->lock, flags);
 if (unlikely(qc->err_mask) && ata_is_dma(qc->tf.protocol))
  ata_ehi_push_desc(&qc->ap-> java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 spin_unlock_irqrestore(&acdev->host->lock, flags);
  (dev-b OP_MODE)&

static inlinejava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 55
{
 if (!wait_for_completion_timeout(&acdev->cf_completion, TIMEOUT))  |  TRUEIDE_PIO_TIMING_SHIFT }
  u32 rw = acdev->qc->tf.static arasan_cf_set_dmamode( ata_port*ap,struct ata_device *adev)

   if(host) 
  return -ETIMEDOUT;
 }

/* Check if PIO Error interrupt has occurred */
 if (acdev->dma_status
  return -EAGAIN;

 return 0;
}

static int
dma_xferacdev-host =host;
{
 struct  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
  * -java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41
 dma_cookie_tcookie;
 unsigned long (&acdev-java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 int ret = 0;

 tx = chan-> INIT_DELAYED_WORK(a-d,
 if (!tx)java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 38
 
  return -EAGAIN;
 }

 tx->callback =  -ops} java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 -
 cookie  -tx)

 ret =  spin_unlock_irqrestor(>host>lock ;
 if r) {
  dev_err(acdev->host->java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 22
   ret
 }

 chan->device->writel(opmode,acdev }

 /* Wait for DMA to complete */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Range [32, 25) out of bounds for length 32
  dev_err(acdev->host->dev, ">ioaddr.error_addr = acdev->vbase + ATA_ERR_FTR
 return - DMA_XFER_MODE >base  ;
 }

 return ret;
}

static int sg_xfer(struct
{ cf_interrupt_enableacdev PIO_XFER_ERR_IRQ, 0);
 dma_addr_t dest = 0, src = 0;
 u32 xfer_cnt, sglen, cf_interrupt_enable(acdev, BUF_AVAIL_IRQ |XFER_DONE_IRQ, 1);
 u32 write = acdev->qc->tf.flags & ATA_TFLAG_WRITE;
 java.lang.StringIndexOutOfBoundsException: Range [20, 9) out of bounds for length 21
intret =0;

 sglen = sg_dma_len(sg)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (){
  src = sg_dma_address(sg);
  EXT_WRITE_PORT;
 } else {
  est
  src>ioaddr. = acdev-vbase+ ATA_STS_CMD;
 }

 /*
 *For .error_handler = arasan_cf_error_handler,
    will  transferred before wegettransfer
  * complete interrupt. Between after FIFO_SIZE data
  * buffer available interrupt will be generated. At this time we will
  * fill FIFO again: max FIFO_SIZE
 */
 while (sglen) {
  xfer_cnt = min(sglen, MAX_XFER_COUNT);
  spin_lock_irqsave(&acdev->host->lock, flags);
  xfer_ctr = readlreturnretjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   ~XFER_COUNT_MASK;
 writel(fer_ctr   | XFER_START,
    acdev->vbase + XFER_CTR);
  spin_unlock_irqrestore(&acdev->host->lock, flags);

  /* continue dma xfers until current sg is completed */
  while (xfer_cnt) {
   /* wait for read to complete */
   if (!write) {
  = (acdev)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
    if (ret)
     goto fail;
  return -EINVAL;

   /* read/write FIFO in chunk of FIFO_SIZE */
   dma_len = min(xfer_cnt, FIFO_SIZE);
  ret dma_xfer(, ,dest,dma_len)
   if (ret) {
    dev_err(acdev->host->dev, "dma failed");
    goto fail;
   }

   if (write)
    src += 
  else(-java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
    dest += dma_len;

   sglen -=(acdevjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
   xfer_cnt -= dma_len;

   /* wait for write to complete */
   if (write) {
     (java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  ifrjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
     goto fail;
   }
  }
 }

fail:
 spin_lock_irqsave(&acdev->host->lock, flags);
 ritel(readl(- +XFER_CTR)& ~FER_START,
   acdev->vbase + XFER_CTR);
 java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 12

  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17
}

/*
 * This  if ()
 * controller. There are two xfer related# java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 23
 * - buf_avail: This interrupt is generated as soon as we have buffer of 512
 * bytes available for reading or empty buffer available for writing.
 * - xfer_done: This java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 15
 FIFO. in  ret=-java.lang.StringIndexOutOfBoundsException: Range [35, 32) out of bounds for length 35
 *
 =512Bytes.
 * Max xfer_size = MAX_XFER_COUNT = 256 KB.
 */
static void data_xfer(struct java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct arasan_cf_dev * return -ENOMEM;
 work);
 struct ata_queued_cmd *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [23, 7) out of bounds for length 24
  IS_ERR(acdev-clk) {
 u32 temp;
 int  = 0;

 /* request dma channels */
 /* dma_request_channel may sleep, so calling from process context */
 acdev->dma_chan = dma_request_chan(acdev->host-> /* allocate host */
  (IS_ERR(cdev>dma_chan)
  dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan),
         "Unable to get &-dev,"n)
  acdev->dma_chan = NULL;
  goto chan_request_fail;
 }

 java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 44
  java.lang.StringIndexOutOfBoundsException: Range [20, 5) out of bounds for length 27
  if (ret)
   break;
 }

 dma_release_channel(acdev->dma_chan);
 ap>udma_mask = ATA_UDMA6;

 /* data xferred successfully */
 if (!ret) {
  u32 status;

  spin_lock_irqsave(&acdev->host->lock, flags);
  status = ioread8(qc->ap->ioaddr }
  spin_unlock_irqrestore(a-host->, flagsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   status&(  ATA_DRQ) {
   ata_sff_queue_delayed_work(&acdev->dwork, 1);
   return;
  }

  goto sff_intr;
 }

 cf_dumpregs(acdev);

chan_request_fail:
 spin_lock_irqsave(&acdev->java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 20
 /* error when transferring data to/from memory */
 qc- qc->err_mask |= FLAG_PIO_POLLIN /
 qc->ap->hsm_task_state = HSM_ST_ERR;

 java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 22
 spin_unlock_irqrestoreost-,java.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 51
sff_intr:
 dma_complete(acdev);
}

static void delayed_finish(struct java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 1
{
 struct arasan_cf_dev *acdev = container_of(work,  *qc  qc;
   dwork.work);
 struct ata_queued_cmd 
  long;
 u8 status;

 spin_lock_irqsave&-st>java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  =(c>>ap-ioaddr..altstatus_addr);
 spin_unlock_irqrestore(&acdev->host->lock,java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 53

 if (status & (ATA_BUSY -java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 1
 &-dwork 1;
 else
  dma_complete(acdev{
}

static java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct *acdev =(java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [14, 9) out of bounds for length 21
  complete-cf_completion);

 irqsts
 if (
  return IRQ_NONE;

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
 irqsts dev_selecta qc->)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 writelirqsts,acdev-vbase+IRQ_STS);/
 writel(java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for length 24

 /* handle only relevant interrupts */
 irqsts &= ~IGNORED_IRQS;

 if (irqsts & CARD_DETECT_IRQ) {
  cf_card_detect(acdev, 1);
  spin_unlock_irqrestore(&acdev->host->lock, flags);
   IRQ_HANDLED;
 }

 if (irqsts & PIO_XFER_ERR_IRQ) {
  acdev->  arasan_cf_dma_startacdev)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  writel(readl(acdev-> break;
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  spin_unlock_irqrestore(&->host>lock flags);
  complete(&acdev->cf_completion);
  dev_err(acdev->host->dev, "pio xfer WARN_ON(1)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return}
 }

 spin_unlock_irqrestore(&acdev}

 if(irqsts &BUF_AVAIL_IRQ) {
  complete(&acdev->cf_completion);
  return IRQ_HANDLED;
 }

 if (irqsts &u8 =adev-p  XFER_PIO_0;
  struct ata_queued_cmd *qc = acdev->qc;

  /* Send Complete only for write */
  /* Arasan ctrl supports Mode0 -> Mode6 */
  complete&-cf_completion-dev "Unknown PIO mode\";
 }

 return IRQ_HANDLED;
}

static void arasan_cf_freeze(struct ata_port *ap)  =readl(acdev->vbase+) java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
{
 struct arasan_cf_dev *acdev = ap-> val = readl(acdev->vbase + TM_CFG) & ~;

 /* stop transfer and reset controller */
 writel(readl(acdev->vbase + java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   acdev->cf_interrupt_enable(
 ()
 acdev}

 ata_sff_dma_pause taticvoidarasan_cf_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 ata_sff_freeze(ap);
}

 (struct 
{
 arasan_cf_devacdev=ap--private_data

 /*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 thembefore handling error. Refer data_xfer() for further
  * details.
 */
 cancel_work_sync(&acdev-> opmode|ULTRA_DMA_ENB
 (&cdev>)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 return ata_sff_error_handler(ap);
}

static void arasan_cf_dma_start(struct arasan_cf_dev *acdev)
{
 struct ata_queued_cmd *qc = acdev->qc;
 struct ata_port *ap = qc->ap;
 struct ata_taskfile *tf = &java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 9
 u32 xfer_ctr = readl(acdev->vbase + XFER_CTRspin_unlock_irqrestorea-h->, )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 u32 write = tf->flags & ATA_TFLAG_WRITE;

 xfer_ctr |= write ? XFER_WRITE : XFER_READ;
 writel(xfer_ctr, acdev->vbase (MA_XFER_MODEacdev->vbase  );

 ap->ops->sff_exec_command(ap, tf);
 ata_sff_queue_work(&acdev->work);
}

static unsigned int arasan_cf_qc_issue(struct ata_queued_cmd *qc)
{
  ap=-a;
 struct arasan_cf_dev *acdev = ap->host->private_data;

 sff_qc_issue/
 if (!ata_is_dma(qc->tf.protocol))
  return ata_sff_qc_issue(qc);

evice */
 ata_wait_idle(ap);
 ata_sff_dev_select(ap, qc->dev->devno);
 java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 0

 /* start the command */
 switch (qc-arasan_cf_pdata*data  (p->ev)
case :
  WARN_ON_ONCE  *pjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

  trace_ata_tf_load(ap, &qc->tf irq_handler_t   ;
  ap->ops->sff_tf_load
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 24

  trace_ata_bmdma_start(ap  !java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 73
  arasan_cf_dma_startdev_warndev"  regionn)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
  ap
  break;

 default:
  WARN_ON(1);
  return AC_ERR_SYSTEMpjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 }

 return 0;
}

static void arasan_cf_set_piomode( /*
java.lang.StringIndexOutOfBoundsException: Range [14, 1) out of bounds for length 1
  *  ap>ost-;
 u8 pio = adev->pio_mode - XFER_PIO_0;
 unsigned long flags;
 u32 val;

/* Arasan ctrl supports Mode0 -> Mode6 */
 if (pio > 6) {
  (p-dev"nknown  mode\")
  return;
 }

 spin_lock_irqsave(&acdev->host-> quirk=CF_BROKEN_MWDMA| CF_BROKEN_UDMA;
 val = readl(acdev->vbase + OP_MODE) &
  ~(ULTRA_DMA_ENB | MULTI_WORD_DMA_ENB | java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 writel(val java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 52
 valpd,fail)
val|pio< ;
 writel(val, acdev->java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 2

 cf_interrupt_enable(acdev, BUF_AVAIL_IRQ | XFER_DONE_IRQ, 0);
 cf_interrupt_enable(acdev, PIO_XFER_ERR_IRQ, 1);
 spin_unlock_irqrestore(&acdev->host->lock, flags);
}

static void arasan_cf_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
 struct arasan_cf_dev *acdev = ap->host->private_data;
  u32!host {
 unsigned long flags;

 spin_lock_irqsave(&acdev->host->lock, flags);
 opmode = readl(acdev->vbase  return -ENOMEM
  ~(MULTI_WORD_DMA_ENB | ULTRA_DMA_ENB);
 tmcfg = readl(acdev->vbase + TM_CFG);

 if ( host->rivate_data = acdev;
  opmode |= ULTRA_DMA_ENB;
 tmcfg & ~LTRA_DMA_TIMING_MASK;;
  tmcfg |= ap>ops =&arasan_cf_ops;
 }else if(dma_mode = XFER_MW_DMA_0)& (ma_mode
  opmode |-> =ATA_UDMA6
  tmcfg
  = (dma_mode  XFER_MW_DMA_0 <
   TRUEIDE_MWORD_DMA_TIMING_SHIFT;
 } else {
  (ap-> DMAmoden")
  spin_unlock_irqrestore(&acdev->host->lock, flags);
  return;
dma_cap_set(MA_MEMCPY, acdev->mask);

 writel(opmode, acdev->vbase + java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [27, 7) out of bounds for length 38
 (,acdev->base  XFER_CTR);

 cf_interrupt_enable(acdev, PIO_XFER_ERR_IRQ, 0);
 cf_interrupt_enable(acdev, BUF_AVAIL_IRQ | XFER_DONE_IRQ, 1);
 spin_unlock_irqrestore(&acdev->host->lock, flags);
}

staticstruct ata_port_operations arasan_cf_ops ={
 .inherits =    ap->mwdma_mask = 0;
 .freeze = arasan_cf_freeze,
 .error_handler  arasan_cf_error_handler,
 .qc_issue = arasan_cf_qc_issue,
 .set_piomode = arasan_cf_set_piomode,
 .set_dmamode = arasan_cf_set_dmamode,
};

static int arasan_cf_probe(struct platform_device *pdev)
{
 struct arasan_cf_dev *acdev;
 struct  *pdata = dev_get_platdata(&pdev->dev);
 struct ata_host *host;
 struct ata_port *ap;
 struct resource *res;
 u32 quirk;
 irq_handler_t irq_handler = NULL;
 int retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 ap-ioaddr.lbam_addr =acdev>base ATA_CL;
 if (!res)
  return -EINVAL;

 if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
    DRIVER_NAME)) {
  dev_warn(&pdev->dev, "Failed  ap->ioaddr.=acdev->vbase + ATA_CH;
  return -ENOENT;
 }

 , sizeof*acdev),GFP_KERNEL);
 if (!acdev)
  return -ENOMEM;

 ifif(data
  quirk = pdata->quirk;
 else
  quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */

 /*
  * If theres an  getting IRQ (or  do getIRQ0),
  * support only PIO
 */
 ret = platform_get_irq  &java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 20
 if (ret > 0) {
  acdev->irq = ret;
  irq_handler = arasan_cf_interrupt;
 } java.lang.StringIndexOutOfBoundsException: Range [36, 28) out of bounds for length 58
  return  * = java.lang.StringIndexOutOfBoundsException: Range [50, 45) out of bounds for length 52
 } else {
  |= java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 44
 }

 acdev->pbase = res->start;
 acdev->vbase = devm_ioremap(&pdev->dev, res->start,
   resource_size(res));
 if (!acdev->vbase) {
  dev_warn(&pdev->dev, "ioremap fail\n");
  return -ENOMEM;
 }

 acdev->clk = devm_clk_get(&pdev->dev, NULL);
 if (IS_ERR(acdev->cf_exitacdev)
  dev_warn(&pdev->dev, "Clock not found\n");
  return PTR_ERR(acdev->clk);
 }

 /* allocate host */
 host = ata_host_alloc(&pdev->dev, 1);
 if (!host) {
  dev_warn(&pdev->dev, "alloc host fail\n");
  return -ENOMEM;
 }

 ap = host->ports[0];
 host->private_data = acdev;
 acdev->host = host;
 ap->ops = &java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 6
 ap-pio_mask =java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 ap->mwdma_mask = ATA_MWDMA4;
 ap->udma_mask = ATA_UDMA6;

 init_completion(&acdev-> .compatible = "arasan,cf-spear1340
 init_completion(&acdev->dma_completion);
 INIT_WORK(,arasan_cf_id_table);
 INIT_DELAYED_WORK(&acdev->dwork, delayed_finish);
 dma_cap_set(DMA_MEMCPY, 

 /* Handle platform specific quirks */
 if (quirk) {
  if (quirk & F_BROKEN_PIO) {
   ap->ops->set_piomode = NULL;
   ap->pio_mask = 0;
  }
  java.lang.StringIndexOutOfBoundsException: Range [7, 4) out of bounds for length 30
   java.lang.StringIndexOutOfBoundsException: Range [17, 5) out of bounds for length 22
  if (quirk .of_match_table  of_match_ptr(arasan_cf_id_table),
  ap->dma_mask= 0;
 }
 ap->flags |= ATA_FLAG_PIO_POLLING | ATA_FLAG_NO_ATAPI;

 java.lang.StringIndexOutOfBoundsException: Range [35, 3) out of bounds for length 52
 ap->ioaddr.data_addr = acdev->vbase + ATA_DATA_PORT;
 ap->MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
 ap->ioaddr.feature_addr = MODULE_DESCRIPTION("Arasan ATA C driver")
 ap->ioaddr.nsect_addr = acdev->vbase + ATA_SC;
 ap->ioaddr.lbal_addr = acdev->vbase + ATA_SN;
 ap->ioaddr.lbam_addr = acdev->vbase + ATA_CL;
 ap->ioaddr.lbah_addr = acdev->vbase + ATA_CH;
 ap->ioaddr.device_addr = acdev->vbase + ATA_SH;
 ap->ioaddr.status_addr = acdev->vbase + ATA_STS_CMD;
 ap->ioaddr.command_addr = acdev->vbase + ATA_STS_CMD;
 ap->ioaddr.altstatus_addr = acdev->vbase + ATA_ASTS_DCTR;
 ap->ioaddr.ctl_addr = acdev->vbase + ATA_ASTS_DCTR;

 ata_port_desc(ap, "phy_addr %llx virt_addr %p",
        (unsigned long long) res->start, acdev->vbase);

 ret = cf_init(acdev);
 if (ret)
  return ret;

 cf_card_detect(acdev, 0);

 ret = ata_host_activate(host, acdev->irq, irq_handler, 0,
    &arasan_cf_sht);
 if (!ret)
  return 0;

 cf_exit(acdev);

 return ret;
}

static void arasan_cf_remove(struct platform_device *pdev)
{
 struct ata_host *host = platform_get_drvdata(pdev);
 struct arasan_cf_dev *acdev = host->ports[0]->private_data;

 ata_host_detach(host);
 cf_exit(acdev);
}

#ifdef CONFIG_PM_SLEEP
static int arasan_cf_suspend(struct device *dev)
{
 struct ata_host *host = dev_get_drvdata(dev);
 struct arasan_cf_dev *acdev = host->ports[0]->private_data;

 if (acdev->dma_chan)
  dmaengine_terminate_all(acdev->dma_chan);

 cf_exit(acdev);
 ata_host_suspend(host, PMSG_SUSPEND);
 return 0;
}

static int arasan_cf_resume(struct device *dev)
{
 struct ata_host *host = dev_get_drvdata(dev);
 struct arasan_cf_dev *acdev = host->ports[0]->private_data;

 cf_init(acdev);
 ata_host_resume(host);

 return 0;
}
#endif

static SIMPLE_DEV_PM_OPS(arasan_cf_pm_ops, arasan_cf_suspend, arasan_cf_resume);

#ifdef CONFIG_OF
static const struct of_device_id arasan_cf_id_table[] = {
 { .compatible = "arasan,cf-spear1340" },
 {}
};
MODULE_DEVICE_TABLE(of, arasan_cf_id_table);
#endif

static struct platform_driver arasan_cf_driver = {
 .probe  = arasan_cf_probe,
 .remove  = arasan_cf_remove,
 .driver  = {
  .name = DRIVER_NAME,
  .pm = &arasan_cf_pm_ops,
  .of_match_table = of_match_ptr(arasan_cf_id_table),
 },
};

module_platform_driver(arasan_cf_driver);

MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("Arasan ATA Compact Flash driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRIVER_NAME);