/*i dmaengine.>
 * drivers/ata# <inux/.h>
 *
 * Arasan Compact Flash host controller source file
 *
 * Copyright (C) 2011 ST Microelectronics
include lworkqueue.>
 *
 **efine DRIVER_NAME "define TIMEOUT msecs_to_jiffi)
 java.lang.StringIndexOutOfBoundsException: Range [35, 25) out of bounds for length 35
  # CARD_READY (1<5java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 */

/*
 #efine   /
 :  cardATAusingO     memory mode  card
 true modes This  supports  True   currently.
*
 * Arasan CF Controller  #define IO_MODE_IRQ (1 << 3  TRUE_IDE_MODE_IRQ # #defineTRUE_IDE_IRQS(ARD_DETECT_IRQ |PIO_XFER_ERR_IRQ |\
 *
 * Tested on arch/armmach-
 */

#include <linux/atadefine 1<9)
#.h
#include <linux/completion. #defineDRQ_BLOCK_SIZE_5120java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
#linux/h>
#include <linux/dmaengine.h>
# <hjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
#include <linux/irq.  0x014
#include <linux/kernel.h>
#include <linux/libata.h>
#include <linux/module.h>
#include <linux/of.h>
#include <define MEM_MODE_TIMING_250NS  (0x0)
#defineMEM_MODE_TIMING_120NS0)
#include <linux/pm.h>
#include < #define MEM_MOjava.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 37
# l/spinlock>
#include <linux/types.h>
#include <linux/workqueue.h>
#include < #define IO_MODjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 41

#define DRIVER_NAME "arasan_cf"
#defineTIMEOUTmsecs_to_jiffies3000

/* Registers */
/* CompactFlash Interface Status */ Status*
#define CFI_STS   0x000
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 #define BIN_AUDIO_OUT   (1 << 1)

 #define CARD_DETECT2   (1 << 3)
 defineINP_ACK  < )
 #define CARD_READY   (1 << 5)
 #define IO_READY   (1 << 6)
 #define B16_IO_PORT_SEL   (1 << 7)
/* IRQ */*
#define java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 0
/* Interrupt Enable */
#define IRQ_EN   0x008
 #define CARD_DETECT_IRQ  *VireshKumar <vireshk@kernel.org>
 #define STATUS_CHNG_IRQ   (1 << 1)
 #efine  
 #define IO_MODE_IRQjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 #define TRUE_IDE_MODE_IRQ  (1 << 8)
 #define PIO_XFER_ERR_IRQ  (1 << 9)
 #efine BUF_AVAIL_IRQ   (1 << 10)
 #define XFER_DONE_IRQ   (1 << 11)
 defineIGNORED_IRQS(java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 70
     TRUE_IDE_MODE_IRQ)
 #define TRUE_IDE_IRQS ( */
     BUF_AVAIL_IRQ |XFER_DONE_IRQ)
/* Operation Mode */
#define OP_MODE   0x00C
 #define CARD_MODE_MASK   (0x3)
 #define MEM_MODE   (0x0)
 #define IO_MODE    (0x1)
 #define TRUE_IDE_MODE   (0x2)

 #define java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 25
 #define CF_CARD    (0).    IDE  modecurrently
 #definejava.lang.StringIndexOutOfBoundsException: Range [27, 23) out of bounds for length 34

 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 36
 d CFHOST_ENB(<4java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 #  1< java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 77
 #define java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 0
 #define MULTI_WORD_DMA_ENBjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 30
   (0  
 #define DRQ_BLOCK_SIZE_512  (0)
 * //
 #define DRQ_BLOCK_SIZE_2048  (2 << 11)
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 29
/* CF Interface Clock Configuration */
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 23
 defineCF_IF_CLK_MASK include</>
/* CF Timing Mode Configuration */
##includ <inux/.h>
#define MEM_MODE_TIMING_MASK  (0x3)
 #define MEM_MODE_TIMING_250NS#nclude <linux/.h>
 T120NS (x1java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 #define MEM_MODE_TIMING_100NS  define (31)
<>

  IO_MODE_TIMING_MASK( <java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  S0 <2)
 # define .>
 #define java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 24
 # <types.h

 #definejava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 22
 #define TRUEIDE_PIO_TIMING_SHIFTjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 #d#defineTIMEOUT  msecs_to_jiffies(3000)
#efine java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

d0 )
 #define /
/* CF Transfer Address */java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 22
# define   #0
java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 33
 defineMAX_XFER_COUNT0 dINP_ACK (1 <4
/* Transfer Control */
#define XFER_CTR# IO_READY ( <6java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 #define XFER_COUNT_MASK 0200/* IRQ */
    d EXT_READ_PORT  0x400
 #define XFER_WIDTH_MASK   (1#define CARD_DETECT_IRQ1
 #define XFER_WIDTH_8B  define# x
 #define XFER_WIDTH_16B   (1 <<define TRUE_IDE_MODE_IRQ <)

 #define MEM_TYPE_MASK   (1 << 26)
 definejava.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 30
 #define #define IGNORED_IRQS (STATUS_CHNG_IRQ

 #define _DE_MODE_IRQjava.lang.StringIndexOutOfBoundsException: Range [20, 6) out of bounds for length 22
     ata_host*java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
define   0

 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0

 #define AHB_BUS_NORMAL_PIO_OPRTN (~(1 <<  #define     0x1dma_addr_t ;
  ( <30)
 #define java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 16
 # /* status to be updated to framework regarding DMA transfer */

 XFER_START
/* Write Data Port */
# #define CFHOST_ENB   (1 < java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
/* Read Data Port */
#definecompletion #define ULTRA_DMA_ENBjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
/* ATA Data Port */
#define define DRQ_BLOCK_SIZE_MASK  (0x3 << 11)
#ATA_DATA_PORT_MASK x)
/* ATA Error/Features */
#define ATA_ERR_FTR  0 ;
/* ATA Sector Count */
java.lang.StringIndexOutOfBoundsException: Range [38, 5) out of bounds for length 38
/* ATA Sector Number */Number *
#define ATA_SN   0x03Cdwork
/* ATA Cylinder Low */
#define java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 27
/* ATA Cylinder High */
#ATA_BASE_SHT(java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 27
/* ATA Select Card/Head */
# ATA_SH  
/* ATA Status-Command */
#define ATA_STS_CMD  0 struct device *dev = acde device#((0)
/* ATA Alternate Status/Device Control */
A 0x050
/* Extended Write Data Port 0x200-0x3FC */
# 0x200
/* Extended Read Data Port 0x400-0x5FC */
#define java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 28
 #define FIFO_SIZE 0  (0 < )
/* Global Interrupt Status */
define  0800
/* Global Interrupt Status enable */
#define GIRQ_STS_EN  0x804
/* Global Interrupt Signal enable */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 #define GIRQ_CF 1 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 35
 #define GIRQ_XD

/* Compact Flash Controller Dev Structure */
java.lang.StringIndexOutOfBoundsException: Range [20, 6) out of bounds for length 22
 /* pointer to ata_host structure */
 struct *java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 /* clk structure */
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 17

 /* physical base address of controller */
inlinevoid
 /* virtual base address of controller */java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 71
 void {
 /* irq number*/
 int #define MEM_TYPE_MASK   1< 26)

 /* status to be updated to framework regarding DMA transfer */
 u8 dma_status;
 /* Card is present or Not */
 card_present

 /* dma specific */} else
/* Completion for transfer complete interrupt from controller */
 struct completion cf_completion;
/
 struct completion dma_completionjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 29
 /* Dma channel allocated */
 writel(   -vbase +
  #define AHB_BUS_NORMAL_PIO_OPRTN (~(1 << 29)) /* Mask for DMA transfers */
 dma_cap_mask_t mask;
 /* DMA transfer work */
 java.lang.StringIndexOutOfBoundsException: Range [19, 7) out of bounds for length 25
 /* DMA delayed finish work */
 struct dwork;
 /* qc to be transferred using DMA */
 /
};

static java.lang.StringIndexOutOfBoundsException: Range [20, 12) out of bounds for length 20
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 27
.java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

  cf_dumpregs( *acdev)
{
 struct device *dev struct java.lang.StringIndexOutOfBoundsException: Range [22, 19) out of bounds for length 22

 dev_dbg(dev, /
(ev,: x"a-base + CFI_STS));
 dev_dbg(dev, ": IRQ_STS/* ATA Cylinder Low */
 dev_dbg(dev, ": IRQ_EN: %x", readl ne  xjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 dev_dbg( :%" /
 dev_dbg(dev, ": CLK_CFG: %x", readl(java.lang.StringIndexOutOfBoundsException: Range [24, 6) out of bounds for length 24

 dev_dbg(#efine0
 dev_dbgd,: x#java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 29
 dev_dbg(dev  0staticjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 47
, /
 (, " ======= retjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}

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

/* Enable/Disable CF interrupts */
static inline void
cf_interrupt_enable(struct arasan_cf_dev *acdev, u32 mask, bool enable)
{
 u32 val java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 u8 dma_status;
 if (enable) {
  writel(mask, acdev->java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 17
 writel(  mask,acdev-v  IRQ_EN;
 } else
  writel(val & ~mask, acdev->java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 33
}

static inline void cf_card_reset(struct struct dma_chan *dma_chan;
{
 u32 val = /* Mask for DMA transfers */

 writel(val | CARD_RESET, java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 25
 (00)
 
}

staticinline  cf_ctrl_resetstruct arasan_cf_dev)
{
  ATA_BA(),
>vbase +OP_MODE)
 writel(readl
   acdev-vbase +)
}

java.lang.StringIndexOutOfBoundsException: Range [26, 6) out of bounds for length 72
{
 structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
struct  *hi = &-eh_info
 u32 val = readl( dev_dbg(ev," : %" (acdevv  java.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 31

 /* Both CD1 & CD2 should be low if card inserted completely */
 (#  0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  >))
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 acdev-card_present(0
_(, " "TM_CFG " (>+TM_CFG)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
} {
  if (!acdev->card_present)
    #define CARD_RESET   1 < (dev, ":GIRQ_STS_EN x,readla-  ))
 ->card_present  ;
 }

 (otplugged java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
 ata_port_freeze()
 }
}

java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
{
  *pdata ;
 unsigned int#efineDRQ_BLOCK_SIZE_512 (java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 44
  
 int cf_interrupt_sjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 71

 ret = clk_prepare_enable(acdev->clk);
 if (ret) { #define (able) {
 dev_dbg(cdev>-," enable");
 writel(val|mask,acdev> + IRQ_EN;
 }

=acdev> 166000000;
 if (retMEM_MODE_TIMING_MASK( #define MEM_MODE_TIMING_MASK (0x3
  dev_warn(acdev->host->dev, "clock#efine java.lang.StringIndexOutOfBoundsException: Range [9, 0) out of bounds for length 0
(c;
  ;
 }

 spin_lock_irqsavewritelv |CARD_RESET acdevefine   0x0< 2java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 /* configure CF interface clock */java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
java.lang.StringIndexOutOfBoundsException: Range [42, 34) out of bounds for length 34
= CF_IF_CLK_166M;
 if (data&&pdata->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if_clk = pdata->cf_if_clk;

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

OST_ENB-  ;
 cf_interrupt_enable(acdev, writelreadl-vbase java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 35
 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
 spin_unlock_irqrestore (0)

 return
}#structata_port*java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 45

static void cf_exit(struct arasan_cf_dev *acdev)
{
 unsignedlong ;

 spin_lock_irqsave /* Both CD1 & CD2 should be low if card inserted completely */
 cf_ginterrupt_enable(acdev, 0)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 cf_interrupt_enable(acdev,TRUE_IDE_IRQS0;
 cf_card_reset(acdev);
 writel(readl(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   acdev->vbase + OP_MODE);
 spin_unlock_irqrestore(&acdev->host->lock, flags);
 clk_disable_unprepare#define MEM_TYPE_COMMON   (0)
}

static void dma_callback( cf_card_reset(acdev);
{
 struct arasan_cf_dev *acdev = dev;

 {
}

static # DMA_XFER_MODE   1 <28)
{
  ata_queued_cmd *c acdev-qc;
 unsigned long flags;

  ata_ehi_hotplugged()
ata_sff_interrupt(-irq,acdev-host)

 spin_lock_irqsave
 if (java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 0
 ata_ehi_push_desc(qc>p>{
 spin_unlock_irqrestore(&acdev->host->lock,   
}

 inline int (struct arasan_cf_dev *acdev)
{
 if (!wait_for_completion_timeout(&acdev unsigned long/
  u32 rw  cdev-qc-tflags& ATA_TFLAG_WRITEjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

  if r java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  defineATA_ERR_FTR  0x034
 }

/
java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 11
#  xjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22


}

java.lang.StringIndexOutOfBoundsException: Range [22, 10) out of bounds for length 10
v *acdev if_clk = CF_IF_CLK_166M;
{
 d   0
struct
 dma_cookie_t if_clk=define   0x400
 unsigned long flags = DMA_PREP_INTERRUPT;
 writeli acdev-vbase CLK_CFG;

 tx = chan->device->device_prep_dma_memcpy(chan, java.lang.StringIndexOutOfBoundsException: Range [29, 1) out of bounds for length 29
 {
  dev_erracdev>host-> cf_interrupt_enable(acdev, CARD_DETECT_IRQ, 1);
  return -EAGAIN#efineGIRQ_STS_EN  0x804
 }

 tx->define  0x808
 >= spin_unlock_irqrestore(dev->>lock, flags;
 cookie = txdefine   ( <1)

 ret = java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
 if  if (ret
  dev_err(acdev-static void struct ata_host;
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
 }

 chan->device->device_issue_pending(chan)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

 /* Wait for DMA to complete */
 if  cf_ginterrupt_enable
   cf_interrupt_enable(cdevvoid __iomem *vbase;
 dev_err(-host>ev,"wait_for_completion_timeout\n");
  return - acdev->vbase + OP_MODE u8 card_present;
 }

 return  /* Completion java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static{
{
 dma_addr_t dest = 0, src = 0;
tr;
 u32 write = acdev->qc-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 unsigned long flags;
 int =

 sglen = sg_dma_len(sg);
 if (write) {
  src= sg_dma_address(sg)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 ->pbase+ EXT_WRITE_PORT;
 }  {
  dest = sg_dma_address(sg);
  src = acdevdev ":GIRQ_STS: %x", readl(acdev->vbase + GIRQ_STS));
 }

 /*
  * For each sg:
  writel(nable,acdev->vbase + GIRQ_SGN_EN);
  data
  * buffer available  
  *  data.
 */
java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 16
  xfer_cntif enable){
 (&acdev>ost-  u32 rw  acdev-qc>fflags &ATA_TFLAG_WRITE;
  xfer_ctr = readl(acdev->vbase + XFER_CTR) &
   ~ writel(val(al
  writel  else
    return ETIMEDOUT;
  spin_unlock_irqrestore(&acdev->host}

  /* continue dma xfers until current sg is completed */
  (fer_cnt) {
   /* wait for read to complete */
  ifwritel(  CARD_RESET,acdev-base+OP_MODE)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
    ret = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 10
    ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
     static int
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 4

 /
   dma_len = min(xfer_cnt, FIFO_SIZE{
   ret(((->vbase+ OP_MODE)& ~CFHOST_ENBjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
   if ret){
  unsignedlong  = DMA_PREP_INTERRUPT;
fail;
   }

   rite)
    src += dma_len tx  chan-device>java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 1
  if (tx){
    dest += dma_len;

  sglen -=dma_len;
   xfer_cnt -= dma_len;

   /* wait for write to complete */.java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 2
  {
    ret =  tx->allback_param /
    if (ret)
    gotofail;
    java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
  }
 }

fail:
 spin_lock_irqsave&acdev-host>lock, flags);
 writel(readl  dev_erracdev->,"dma_submit_error\";
  return ret;
 spin_unlock_irqrestore(&acdev->java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 27

  acdev>card_present = 0;
}

/*
  if !ret = clk_set_rate(cdev>clk, 166000000;
  controller.  are two  related interrupt supported by CF controller:
* - buf_avail: This interrupt  generated as soon  we have buffer of 512
 * bytes available for readingunsigned long flags;
 * - java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * data to/ dest = acdev-EXT_WRITE_PORTjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 *
 * Max buffer size = FIFO_SIZE =
   =MAX_XFER_COUNT =256 acdev-vbase+;
 */
static void data_xfer(
{
 struct arasan_cf_dev *acdev =container_ofwork  arasan_cf_dev,
   work);
 struct ata_queued_cmd *qc = acdev->qc;
 struct scatterlist *sg;
   flags
 u32 ;
 int ret = 0;

  channels */
 /* dma_request_channel may sleep, so calling from process context */
 acdev->dma_chan = dma_request_chan(acdev-ags)
  xfer_ctr acdev->qc=NULL
   ata_sff_interrupt(acdev  ~FER_COUNT_MASK;
           (xfer_ctr
 >ma_chan  NULL
  goto;
 }

 for_each_sg(qc->sg, sg, qc->n_elem, temp) {
  ret(acdev,sg;

   break; if (){
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 dma_release_channel    ;
 acdev->dma_chan = NULL;

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

  spin_lock_irqsave(&acdev->java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 0
atus_addr);
  spin_unlock_irqrestore(&acdev->host->lock, flags);
  status  (return -TIMEDOUT;
   ata_sff_queue_delayed_work(&acdev->dwork, 1);
   return;
  }

  goto sff_intr;
 }

 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0

chan_request_fail: 
 }
 memory
dma_cookie_t
 qc->apflags java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42

 cf_ctrl_reset(acdev);
  tx = chan-(java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 51
sff_intr:
dma_complete(acdev;
}

static delayed_finish( 
{
  arasan_cf_dev acdevjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   dwork.work);
 struct ata_queued_cmd *qc = acdev->qc;
 unsigned long flags;
 u8statusjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 spin_lock_irqsave  = ;
 status = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 11
 restore&cdev->host->lock, lags);

 if (status & (ATA_BUSY | ATA_DRQ))
  ata_sff_queue_delayed_work(&acdev->dwork, 1);
 else
  dma_complete(acdev);
}

irqreturn_t ( ,void*)
{
 struct  *acdev  (struct ata_host)ev)>private_data;
 unsigned long flags;
 u32 irqsts;

 irqsts = readl(java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
 if ( *Maxstaticintarasan_cf_dev *acdev,structscatterlist *gjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
  return IRQ_NONE;

 spin_lock_irqsave(&acdev->host->lock, flags);
 irqsts=readlacdev>vbase+IRQ_STS);
 writel(irqsts, acdev->vbase  u32 write  acdev->qc>.flags &ATA_TFLAG_WRITE;
 writel(GIRQ_CF, acdev->vbase + GIRQ_STS) unsigned long flags;

/*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 irqsts &= ~IGNORED_IRQS

 if (irqsts struct  *acdev =(  (rite {
   work;
   dest = acdev->pbase + = acdev->struct ata_queued_cmd  *qc=acdev->qc;
   IRQ_HANDLED
 }

if(irqsts intret =;
  acdev->dma_status = ATA_DMA_ERR;
  writel(readlacdev->vbase 
 //*
  spin_unlock_irqrestore&-host-lock, flags);
  complete(&acdev->cf_completion);
  dev_err(acdev->host->ev,"pio xfer  irq\")
  return IRQ_HANDLED;
 }

spin_unlock_irqrestore(acdev>host-lock,flags;

 ) {
 complete(;
  return IRQ_HANDLED;
 }

 if (irqsts  (!) java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  struct   = ioread8(qc-ap>oaddr.altstatus_addr)

/* Send Complete only for write */
  if (qc}
   java.lang.StringIndexOutOfBoundsException: Range [33, 11) out of bounds for length 35
 }

 return IRQ_HANDLED;
}

static void arasan_cf_freeze(struct ata_port *ap)
{
 struct arasan_cf_dev *acdev = ap->java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 26

 /* stop transfer and reset controller */
 qc>err_mask | AC_ERR_HOST_BUS
  -ap-hsm_task_state = HSM_ST_ERR;
 cf_ctrl_reset(acdev);
 acdev->dma_status = ATA_DMA_ERR;

 ata_sff_dma_pause(ap);
 spin_unlock_irqrestore&acdev->ost->ock flags;
}

static void  dev_err(acdev->host->dev, "dmafailed";
{
 struct arasan_cf_dev *acdev = ct work_struct*work)

 /*
  *  transfers using anexternal DMA controller may be scheduled.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  * details.
 */
 cancel_work_sync(acdev->ork)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 cancel_delayed_work_sync(&acdev->dworkifstatus &(ATA_BUSY |ATA_DRQ))
r
}

tatic  ret wait4buf(acdev);
{
 struct java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
 struct ata_port *ap = java.lang.StringIndexOutOfBoundsException: Range [1, 25) out of bounds for length 15
 struct 
 u32 xfer_ctr = readl(acdev- }
 u32 write = tf->flags & ATA_TFLAG_WRITE;

 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 5
 (xfer_ctr,acdev>+XFER_CTR);

 ap->ops->writel(readl(acdev->vbaseXFER_CTR) &~FER_START,
 ata_sff_queue_worku32 irqsts;
}

static unsigned int arasan_cf_qc_issue(java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 41
{
 struct /* IRQ_NONE;
 struct arasan_cf_dev * spin_lock_irqsave(&acdev->host(&->ock, flags);

/* defer PIO handling to sff_qc_issue */
 if (!ata_is_dma(qc->tf.protocol))
  return  /* handle only relevantinterrupts */

 /* select the device */
 ata_wait_idle(ap);
 ata_sff_dev_select(ap, qc->dev->devno);
 ata_wait_idle(ap);

 /* start the command */

 :
  WARN_ON_ONCE(qc->tf.flags & ATA_TFLAG_POLLING);

  (ap &ctf;
  ap->ops dma_status= ATA_DMA_ERR;
  acdev->dma_status = 0;
  ->c
  trace_ata_bmdma_startap,&qc-tf qc-tag)
  arasan_cf_dma_start spin_unlock_irqrestore(&cdev-> * data to/from FIFO. xfer_size is pr in XFER_CTR .
  java.lang.StringIndexOutOfBoundsException: Range [20, 4) out of bounds for length 35


 default:
  WARN_ON(1);
  return */
 }

 struct arasan_cf_devacdev=container_of(work,struct ,
}

static void java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 24
{
 struct *acdev = ap>-private_data;
 u8 pio = adev->pio_mode - XFER_PIO_0;
 unsigned long flags;
 u32 val;

 /* Arasan ctrl supports Mode0 -> Mode6 */
 if (pio > 6->dma_chan   complete(&acdev->cf_completion;
  dev_err(ap->dev, "Unknown PIOif 
   return ;
 }

 spin_lock_irqsave(&acdev->host->lock, flags);
 val  readlacdev-vbase +OP_MODE &
  ~(ULTRA_DMA_ENB | MULTI_WORD_DMA_ENB | java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 25
 writel(val, acdev->vbase + OP_MODE);
 val = readl(acdev->vbase  /* stop transfer and reset controller */
 val |= pio < (eadl(cdev->vbase + XFER_CTR) &~XFER_START,
 writel(al,acdev>vbase +TM_CFG;

 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_dmamodestruct ata_port ap,struct  *adev)
{
 struct arasan_cf_dev *
 ata_ehi_hotplugged);
 unsigned long java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 2

 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
 opmode =unsignedanDMAmaybe 
  ~(MULTI_WORD_DMA_ENB | ULTRA_DMA_ENB);
 tmcfg = readl(acdev->vbase

 if ((dma_mode >= * Abort them before handling Refer) for
  opmode   (ret) {
  tmcfg &= ~ULTRA_DMA_TIMING_MASK;
  tmcfg |= (dma_mode - XFER_UDMA_0) << ULTRA_DMA_TIMING_SHIFT;.
 } else if ((dma_mode >= XFER_MW_DMA_0 dev_dbg(acdev->host->dev, "clock enable failed" */

  tmcfg &= ~TRUEIDE_MWORD_DMA_TIMING_MASK;
  tmcfg |= (dma_mode - java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
  TRUEIDE_MWORD_DMA_TIMING_SHIFT
 } else {
 dev_errstaticvoidarasan_cf_dma_start(struct arasan_cf_dev *acdev)
  spin_unlock_irqrestore(cclk_disable_unprepare(acdev->clk);
  return;
 }

 writel(opmode, acdev->vbase + OP_MODE);
 (tmcfg,acdev-vbase+ TM_CFG;
 writel(DMA_XFER_MODE, acdev->  /* TODO: read from device tree */)&~XFER_DIR_MASK;

 cf_interrupt_enable(acdevjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (,BUF_AVAIL_IRQ  XFER_DONE_IRQ 1)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
  writel(xfer_ctr, acdevif_clk  pdata->java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 cf_interrupt_enable(, CARD_DETECT_IRQ
 . 
 .freezestatic unsigned int spin_unlock_irqrestore(&acdev->host->lock, flags);
 .java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 tatic  (truct arasan_cf_devacdev)
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 .set_dmamode = arasan_cf_set_dmamode,
};

static int if (ata_is_dma(->tfprotocol)
{
 struct arasan_cf_dev *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 struct arasan_cf_pdata *pdata = dev_get_platdata(&pdev->dev);
 struct ata_host *host;
 struct ata_port *ap;
 java.lang.StringIndexOutOfBoundsException: Range [16, 7) out of bounds for length 22
u32quirk
 irq_handler_t irq_handler = NULL;
 int;

res=platform_get_resource(pdev, IORESOURCE_MEM, 0);
 if (!res)
  return -EINVAL

 !java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 73
    DRIVER_NAME)) {=0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  dev_warn(&pdev->dev, "Failed a,&>,tagjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  return> = =HSM_ST_LAST
 }

 acdev = devm_kzalloc(&pdev- defaultnlinevoid dma_complete(structarasan_cf_dev *java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
  (!)
  return -ENOMEM;

 if (pdata)
  quirk = return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 else
static voidjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0

 /*
  If ' anerrorgetting IRQ ( we do get IRQ0),
  * support only PIO
 */

 if (ret > 0) {
  acdev->irq = ret;
 irq_handler = arasan_cf_interrupt;
 } else if (ret == -EPROBE_DEFER)al=readla>java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 38
  returnret;
 }static inline int wait4buf(struct arasan_cf_dev *acdev)
 =java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 acdev->pbase = res->java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
 acdev->vbase = devm_ioremap(&pdev->dev, res->start,
   resource_size(res));
 if (!acdev->vbase) {
  dev_warn(&pdev->dev, "ioremap failjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return -ENOMEM;
 }

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

 /* allocate host */
java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 38
  ! {
  dev_warn(&pdev->dev, "alloc host fail\n");
  return -ENOMEM;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 ap = host->ports[0];
-pjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
 acdev> java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 =&rasan_cf_ops;
 ap->pio_mask = ATA_PIO6;
 ap->struct dma_chanchan =acdev-dma_chan;
 ap->udma_mask = ATA_UDMA6;

 init_completion->cf_completion);
 init_completion(& } else if ((dma_mode >XFER_MW_DMA_0)& dma_mode <= XFER_MW_DMA_4)) {
 INIT_WORK(&acdev->
  INIT_DELAYED_WORK&cdev>work 
dma_cap_set(DMA_MEMCPY, acdev->mask);

 /* Handle platform specific quirks */
 if (quirk) {
  if (quirk 
  ap>ops->java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 9
 ap> tx->callback_paramtx-callback_param =acdev;
  }cookie=tx>tx_submit(tx)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  if (quirk if(et {
   ap->mwdma_mask = 0;
  return;
   ap->java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
 }
 ap->flags |= ATA_FLAG_PIO_POLLING | /* Wait for DMA to complete */

apioaddr. dmaengine_terminat(chan);
 ap->ioaddr.data_addr = acdev->vbase + ATA_DATA_PORT;
 ap-;
 ap  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 20
 ap->
 ap->ioaddr.lbal_addr = acdev->java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1
 ap->ioaddr.lbam_addr = acdev->vbase + ATA_CL;
 ap->ioaddr.lbah_addr = 
 ap-a dest = acdev->pbase +;
  d = sg_dma_address(sg);
 ap->command_addr-  java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 ap->ioaddr.altstatus_addr = acdev  each  java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 42
 ap->ioaddr.ctl_addr = *MAX_XFER_COUNTdata  be transferred  

 ata_port_desc(=java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
        (unsigned long long) res->start, acdev->

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

 cf_card_detect(acdev, 0);

 ret = ata_host_activate(host, acdev->irq, irq_handler, 0,
java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 20
 if (!ret)
  return 0;

 cf_exit(acdev);java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 40

  ;
}

irq_handler_tirq_handler writel(fer_ctr|xfer_cnt java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
{
 struct ata_host *host = platform_get_drvdata(pdev
 struct arasan_cf_dev *acdev = host->ports[0]->private_data;

 ata_host_detach(host);
  ret =wait4buf(acdev;
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 = (acdev, src dest ;
{
 struct ata_host *host = dev_get_drvdata(dev);
 struct arasan_cf_dev *acdev = host->ports[0]

 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 ret= wait4bufacdev);
{
  if (et)
struct arasan_cf_dev *cdev  host-0]-java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 15

 cf_init(java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 0
 ata_host_resume(hostvreadlacdev-vbase   &~FER_START,

 return 0;
}
#endif

static java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2

  java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 23
static const struct of_device_id arasan_cf_id_table[] = {
 
 {}
};
  ' gettingIRQ (r we do get IRQ0)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
#endif

static struct platform_driver arasan_cf_driver = {
 .probe  = arasan_cf_probe,
 .remove  = arasan_cf_remove,
 .driver  = {
  .name = DRIVER_NAME,
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .f_match_table  of_match_ptr(rasan_cf_id_table)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
};

 * data to/fromFIFO xfer_size is programmed in XFER_CTR }elseif(ret = -EPROBE_DEFER){

MODULE_AUTHOR("Viresh Kumar v.java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 51
MODULE_DESCRIPTION("Arasan ATA=512 java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRIVER_NAME);