SSL pata_arasan_cf.c   Interaktion und
PortierbarkeitC

/*
 * drivers/ata/pata_arasan_cf.c
 *
 * Arasan Compact Flash host controller source file
 *
 * Copyright (C) 2011 ST Microelectronics
 * Viresh Kumar <vireshk@kernel.org>
 *
 * TA using true Thisdriversupports   IDEmode currently.
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

/*
 * The Arasan CompactFlash Device Controller IP core has three basic modes of
 * operation: PC card */
 * ATA using true IDE modes. This driver supports only True IDE mode currently.
 *
 * 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>
/*
#nclude<linux/hjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
#include <inux/io.h
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/libata.h>
#include <#include <linux.>
#include <include java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2
#include <linux/pata_arasan_cf_data.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <trace/events/libata.h>
#include<inux/workqueueh>
#include <trace/events/libata.h>

java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
#es(3000

/* Registers */
/* CompactFlash Interface Status */
#define CFI_STS
 #define STS_CHG    (1)
 #define BIN_AUDIO_OUT
 #define CARD_DETECT1   (1 << 2)
 ##efine CFI_STS   0x000
 # INP_ACK  (1  < 4)
#efine CARD_READY  1 << 5))
 #define IO_READY #efine BIN_AUDIO_OUT   ( < 1java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* IRQ */
#define IRQ_STS   0x004
/* Interrupt Enable */
#define IRQ_EN   0operation:PC    / , cardATA memorymodePC java.lang.StringIndexOutOfBoundsException: Range [80, 81) out of bounds for length 80
 defineCARD_DETECT_IRQ  (1java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 # STATUS_CHNG_IRQ   1 < 1java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 #define MEM_MODE_IRQ   (1 << 
 #define IO_MODE_IRQ   (1 << #definesingIDEjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 79
 #define TRUE_IDE_MODE_IRQ  (1 << 8)
 #define PIO_XFER_ERR_IRQ  (1 << 9)
 java.lang.StringIndexOutOfBoundsException: Range [22, 8) out of bounds for length 34
 #define XFER_DONE_IRQ   (1 << 11)
 # IGNORED_IRQS (STATUS_CHNG_IRQjava.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 70
      TRUE_IDE_MODE_IRQ)
  TRUE_IDE_IRQS CARD_DETECT_IRQ  |PIO_XFER_ERR_IRQ
     BUF_AVAIL_IRQ | XFER_DONE_IRQ)
/* Operation Mode */
#define OP_MODE   0x00C
 #define CARD_MODE_MASK    #define PIO_XFER_ERR_IRQ   ( << 9)
 (0x0)
 #define IO_MODE#efine   (1<11)
 #define TRUE_IDE_MODE   (0x2)

 #define  #defineIGNORED_IRQS (TATUS_CHNG_IRQ  MEM_MODE_IRQ |IO_MODE_IRQ |
 define    ()
 #define CF_PLUS_CARD   (1 <<      |XFER_DONE_IRQ)

 #define CARD_RESET/mach-spear13xx
 #define CFHOST_ENB   (1 << 4)
 #define OUTPUTS_TRISTATE  (1 << 5)
 #define ULTRA_DMA_ENB   (1 << 8)
 # MULTI_WORD_DMA_ENB  ( < 9)
 #define include <linux/clk>
 #define DRQ_BLOCK_SIZE_512  (0)
 #define DRQ_BLOCK_SIZE_1024  (1 << 11)
 #define DRQ_BLOCK_SIZE_2048  (2 << 11)
 #define DRQ_BLOCK_SIZE_4096  (3 << 11)
/* CF Interface Clock Configuration */include <inuxdelay.h>
#include linux/io.>
 #define CF_IF_CLK_MASK   (0XF)
/* CF Timing Mode Configuration */
defineTM_CFG   0x014
 #define java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 25
 java.lang.StringIndexOutOfBoundsException: Range [30, 8) out of bounds for length 37
 #   (x1java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 DE_TIMING_100NS  (0x2)
 #define MEM_MODE_TIMING_80NS  (0x3)

 #include<inux/spinlock.hjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 E_TIMING_250NS  (0x0 << 2)
 #definejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  TIMEOUT  msecs_to_jiffies(3000)/*
  Interface Status /

 #define TRUEIDE_PIO_TIMING_MASK  (0x7 << 4)
  #define INP_ACK   (1 <4)

 #define TRUEIDE_MWORD_DMA_TIMING_MASK (0x7 << 7)
TRUEIDE_MWORD_DMA_TIMING_SHIFT 7

 #define ULTRA_DMA_TIMING_MASK  (0x7 << 10)
 #definedefineIGNORED_IRQS STATUS_CHNG_IRQ | MEM_MODE_IRQ | IO_MODE_IRQ |\
/* CF Transfer Address */
#define XFER_ADDR  0x014
 #define XFER_ADDR_MASK *ATAusing . isdriversupports only True  currently.
 #define MAX_XFER_COUNT   0x20000u
/* Transfer Control */
#define XFER_CTR  0x01C
 #define XFER_COUNT_MASK
 #define ADDR_INC_DISABLE  (1 << 24)
 efine  ( <4)
 #define XFER_WIDTH_8B   (0)
 defineXFER_WIDTH_16B  (1 << 25)Arasan CF Controllershares global irqregister with XD Controller.

 #define MEM_TYPE_MASK   (1 << 26)
 #define MEM_TYPE_COMMON   (0)
 #define  #define DRQ_BLOCK_SIZE_MASKx3<

 #define MEM_IO_XFER_MASK  (1 << 27 * /rmmach-
 #define MEM_XFER   (0)
 #efine IO_XFER    (1 << 27)

 #define DMA_XFER_MODE   (1 << 28)

 #define#include LK_CFG   0x010
 #define XFER_DIR_MASK   (1 << 30) # # <inux/.java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 #efine  #define XFER_READ120  0x1)
 #define XFER_WRITE   (1 << 30)

 #define XFER_START  ( << 31)
/* Write Data Port */
##include <nuxof.hjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
* Read Data Port */
#define READ_PORT  0x028
/* ATA Data Port */
#define IO_MODE_TIMING_250N  (0x0< 2
 ##includelinux/h
/* ATA Error/Features */
## linux linux.h>
/* ATA Sector Count */include<race/events/libata.h>
java.lang.NullPointerException
/* ATA Sector Number */
#efine TIMEOUT3000))
/* ATA Cylinder Low */
d java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
/* ATA Cylinder High */
 ULTRA_DMA_TIMING_MASK  (0x7<<0
/* ATA Select Card/Head */
#define ATA_SH   0x048
/* ATA Status-Command */( << )
#define ATA_STS_CMD 0
/* ATA Alternate Status/Device Control */
#define #define MAX_XFER_COUNT   0#efine java.lang.StringIndexOutOfBoundsException: Range [18, 16) out of bounds for length 28
/* Extended Write Data Port 0x200-0x3FC */define B16_IO_PORT_SEL  ( << 7)
#define EXT_WRITE_PORT x200
/* Extended Read Data Port 0x400-0x5FC */
#definejava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 28
 #define FIFO_SIZE#  1)
/* Global Interrupt Status */
#efine  0800
/* Global Interrupt Status enable */
#define GIRQ_STS_EN# (1< 8)
/* Global Interrupt Signal enable */
#define GIRQ_SGN_EN  0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 #define  #define MEM_TYPE_COMMON   (0)
 #  (1 <<1)

/* Compact Flash Controller Dev Structure */
java.lang.StringIndexOutOfBoundsException: Range [20, 6) out of bounds for length 22
 /* pointer to ata_host structure */
 struct host;
 /* clk structure */
 struct clk *#defineOP_MODE0x00C

 /* physical base address of controller */define MEM_MODE   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 dma_addr_t pbase
 /* virtual base address of controller */
 void_java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 34
 /* irq number*/
 int irq;

 /* status to be updated to framework regarding DMA transfer */
 u8 dma_status;
#define XFER_STARTjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 u8card_present;

 /* dma specific */
 /* Completion for transfer complete interrupt from controller */
 struct completion#define ULTRA_DMA_ENB (1 << 8
 /* Completion for DMA transfer complete. */
 struct completion java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 28
/
  ATA_DATA_PORT_MASK(xFFFF)
 /* Mask for DMA transfers */
 dma_cap_mask_t maskjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 21
 /* DMA transfer work */
 structwork_struct  *
 /* DMA delayed finish work */
 struct delayed_work dwork;
 /* qc to be transferred using DMA */
 struct ata_queued_cmd *qc;
};

const
 (DRIVER_NAME),
 .dma_boundary = 0xFFFFFFFFUL,
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 2

static static void
{
 structdeviceefine  MEM_MODE_TIMING_80NS  (0x3)

 dev_dbg(dev, "
 dev_dbgTA_ASTS_DCTR  0x050
 
  #defineIO_MODE_TIMING_120NSdefine EXT_WRITE_PORT  0x200
 dev_dbg(dev, ": OP_MODE: %xdefineEXT_READ_PORT  #IO_MODE_TIMING_80NS 0x3 <<2)
 dev_dbgjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 dev_dbg(dev, 
 dev_dbgdefineGIRQ_STS  x800
 dev_dbg(dev, ": GIRQ_STSjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 dev_dbg(dev, ": GIRQ_STS_EN: %x"
 dev_dbg(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  #define GIRQ_CF (1)definejava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 35
}

/* Enable/Disable global interrupts shared between CF and XD ctrlr. */
static define XFER_CTR0x01C
{
 /* enable should be 0 or 1 */ ata_host*ost;
 writel(enable,
 struct clk *clk;
}

/* Enable/Disable CF interrupts */
static inline 
cf_interrupt_enable( #define XFER_WIDTH_8B (defineXFER_WIDTH_8B    (0)
{
  java.lang.StringIndexOutOfBoundsException: Range [16, 7) out of bounds for length 16
 /* clear & enable/disable irqs */
 if (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
  writel(mask, java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 15
  writel(val  u8 ;
 java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 7
  writel(val & ~mask, acdev->vbase + IRQ_EN);
}

 # IO_XFER   ( < )
{
 u32 val = readl

 writel(al|CARD_RESET,acdev>vbase  OP_MODE
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
 writel(val & ~java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
}

static inline void cf_ctrl_resetstruct java.lang.StringIndexOutOfBoundsException: Range [22, 13) out of bounds for length 21
{
 writel(readl(acdev->vbase + OP_MODE) & ~CFHOST_ENB,
   acdev->vbase + OP_MODE);
 writel(readl(acdev#efineATA_DATA_PORT dma_boundary = 0xFFFFFFFFUL,
   acdev->vbase + OP_MODE);};
}

static #  java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 52
{
 tructata_port
 ata_eh_info*hi  a->linkeh_info;
 u32

 /* Both CD1 & CD2 should be low if card inserted completely */d#define,"CFI_STS x" readl(- +CFI_STS))
 if (!(val & (CARD_DETECT1 | CARD_DETECT2))) {
  if ne ATA_CL  040
   return;
  acdev->ard_present = 1;
   dev_dbg(devdev," OP_MODE: x,readl(java.lang.StringIndexOutOfBoundsException: Range [27, 1) out of bounds for length 26
 } else {
  if (acdevcard_present)
   return;
  acdev->card_present = 0; ATA_ASTS_DCTR  0x050
 }

  dev_dbg(ev ":GIRQ_STS:%efineEXT_WRITE_PORT0200
  ata_ehi_hotplugged(ehi)
  ata_port_freeze(ap#define EXT_READ_PORT x400
 }
}

static int cf_init(/
{
 f_pdata *pdata= dev_get_platdata(acdev->host->dev);
 unsigned int if_clk;
 unsigned  dev_dbg(dev ":java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
 int  = 0;

 ret = clk_prepare_enable(acdev->clk);
 if (ret) {
 dev_dbg(acdev->host->dev, "clock enable failed");
  return ret;
 }

 ((clk,166000000)
 if (ret) {
  dev_warn(acdev->host->dev, dmaengine_terminate_allchan;
  clk_disable_unprepare(acdev->clk);
  return  dev_err(cdev-host-dev, java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 79
 }

 spin_lock_irqsave(&acdev->host->java.lang.StringIndexOutOfBoundsException: Range [33, 37) out of bounds for length 2
 /* configure CF interface clock */
 /* TODO: read from device tree */
 if_clkjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  :interruptjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 76
  if_clk = pdata->cf_if_clk;

 if_clk,acdev-v +CLK_CFG)

 writel(TRUE_IDE_MODE |  , sglen,  xfer_ctr;
 cf_interrupt_enable(acdev, CARD_DETECT_IRQ, 1);
 ( 1;
 spin_unlock_irqrestore(&acdev->host->lock, flags);* java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 69

 return ret;
}

static sglen = sg_dma_len);
{
 unsigned long flags;

 spin_lock_irqsave(&acdev->host->java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 9
 src =>  java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3
 cf_card_reset(acdev);
 writel(readl(acdev->vbase + OP_MODE) & ~CFHOST_ENB,
java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 27
 spin_unlock_irqrestore(&acdev->host->lock, flags);
 clk_disable_unprepare(acdev->clk);
}

static void dma_callback*
{
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1

 complete(&acdev->java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 9
}

static inline void dma_complete( temp
{
 struct /* request dmajava.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 27
 unsigned long flags;

 acdev>  ;
 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 44

 &- java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
 if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [25, 15) out of bounds for length 27
 java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 9
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static inline int  goto failfail
{
 if (!java.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 32
  u32 statusjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13

 acdev>>, "sjava.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 50
  -java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20
 }

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

 return 
}

static int
dma_xfer(struct 
{
 struct java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 15
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 42
 int retreadl> ) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 a->host-lock, flags);
 if (!tx) {
  dev_err(acdev->host-> return  acdev)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
   voidstruct
 }

 tx->callback = dma_callback;
 tx->callback_param = acdevstructjava.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 39
 cookie = tx->tx_submit(tx);

 et dma_submit_error(cookie);
 if (ret) {
  dev_err(acdev-(a->flags
  return ret;
 }

 chan->device->device_issue_pending( * bytes available for reading or empty java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

 /* Wait for DMA to complete */
 if (!wait_for_completion_timeout(&acdev->dma_completion, TIMEOUT)) {
   java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 58
  dev_err arasan_cf_dev=(struct *d)>java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
  u32java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 }

 return ret;
}

static  struct   java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 71
{
 dma_addr_t dest = 0, srcjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [13, 4) out of bounds for length 40
 =qc-tfflags &java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 51
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 21
 int ret = 0;

 sglen = sg_dma_len(sg)
 if rite 
  src = sg_dma_address )
  dest= > java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 39
 } else {
  dest = sg_dma_address(sg
    (irqstsret=java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 }

 /*
  *Forjava.lang.StringIndexOutOfBoundsException: Range [33, 24) out of bounds for length 52
  * -= >dev d;
  * complete interrupt. Between after FIFO_SIZE data
  * buffer for_each_sg(qc(-sg ,qc->java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 44
  * fill FIFO again: if (irqsts & BUF_AVAIL_IRQjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 */
 while (sglen) {
  xfer_cnt = min(sglen, MAX_XFER_COUNT
  spin_lock_irqsave(&>>lock, java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 47
  xfer_ctr = readl(acdev->vbase + XFER_CTR) &
   ~XFER_COUNT_MASK;
  writel(  |XFER_START,
    acdev->vbase + XFER_CTR (java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
  spin_unlock_irqrestore(&complete(&acdev->cf_completion);

  /* continue dma xfers until current sg is completed */
  while
   /* wait for read to complete */
   if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    ret(&acdev->>,flags)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
    if (ret)
     goto fail;
   }

   /* read/write FIFO in chunk of FIFO_SIZE */
   dma_len = min(xfer_cnt, FIFO_SIZE);
   ret = dma_xfer(acdev,
   if
  failed")
    goto fail;
   }

   if (write)
  /*
   elseDMA transfersusingan java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 68
    dest += dma_len;

   sglen -= dma_len;
 spin_unlock_irqrestore(a-hostjava.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 32

/* wait for write to complete */
   if 
  =java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 26
    if (retjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
     goto fail;
   }
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

fail:
 spin_lock_irqsave(v java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  +   Xjava.lang.StringIndexOutOfBoundsException: Range [0, 52) out of bounds for length 21
 java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 12
 spin_unlock_irqrestore(&acdev->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return ret;
}

/*
 * This routine uses External DMA controller to 
 * controller. There are two xfer related interrupt supported  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * -/
 * bytes available java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 * - xfer_done: Thisap> acdev-> java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
ogrammedjava.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 67
 *
  dev_err(acdev
 * Max  :
 */
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
{
   *  container_of(work arasan_cf_dev,
   work);
 struct ata_queued_cmd *
 struct scatterlist *sgjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 u32 temp;
 int ret = 0;

 /* request dma channels */
 /* dma_request_channel may sleep, so calling from process context */
 acdev-=java.lang.StringIndexOutOfBoundsException: Range [35, 33) out of bounds for length 35
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  dev_err_probe}
         "Unable to get dma_chan\java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  acdev->dma_chan = NULL;
  goto chan_request_fail;
 }

 for_each_sg(qc->sg-mwdma_mask  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ret java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  if java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for length 13
 break
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 dma_release_channel(acdev->java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 50
 acdev->dma_chan = NULL;

/
 if (!ret) {
  u32 status;

  spin_lock_irqsave(&acdev->host->lock, flags);
  status = ioread8(qc->ap->ioaddr.altstatus_addr);
  spin_unlock_irqrestore(&acdev->host->lock, flags);
  | ATA_DRQ java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
   ata_sff_queue_delayed_work(&acdev->dwork, 1);
 
  }

 gotosff_intr;
 }

 cf_dumpregs(acdev);

chan_request_fail:
 spin_lock_irqsave(&acdev->host->lock, flags);
 /* error when transferring data to/from memory */
 qc->err_mask |= AC_ERR_HOST_BUS
 qc.cmd_addr  > +a;

 cf_ctrl_reset(acdev);
 (->>ock );
sff_intr:
 (acdev);
}

java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1

 struct ioaddr.lbam_addracdev- +;
   dwork.work);
 struct ata_queued_cmdqc =acdev->;
 unsigned long flags;
 u8 status;

 spin_lock_irqsave(&acdev->host->lock, flags);unsignedlong flags
 status = ioread8(qc->ap->ioaddr.altstatus_addr
store(acdev-ost-ock flags)

  A |   >java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
(&-,1)
 else
ma_complete)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
}

static irqreturn_t arasan_cf_interrupt(int irq, void *dev)
{
 struct arasan_cf_dev *acdev = ((struct ata_host *)dev)->private_data       (nsignedlong long res-start, ->)
 unsigned long flags;
 u32 irqsts;

  ;
 if (!(irqsts & GIRQ_CF))
  return IRQ_NONE)

 spin_lock_irqsave(&acdev->host->lock, flags)ret= acdev>,,0
  = readl(acdev->vbase + IRQ_STS);
 writel(irqsts, acdev->vbase + IRQ_STS);  /* clear irqs */
 -  ;* girqs/

 /* handle only relevant interrupts */java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
irqsts& ~;

 if (irqsts & CARD_DETECT_IRQ) {
  cf_card_detect(acdev, 1);
  spin_unlock_irqrestore(&acdev->host->lock, flags
  return IRQ_HANDLEDstaticvoid arasan_cf_remove(truct *)
 }

 if (irqsts  host  (pdev;
  acdev arasan_cf_dev*acdev  host-ports[0]->private_data;
  writel(readl(acdev->vbase 
    acdev->vbase +  ata_host_detach;
  spin_unlock_irqrestore(&acdev->host- (acdev)
  complete(&acdev->cf_completion);
  dev_err(acdev->host->dev, "pio 
  IRQ_HANDLED;
 }

 spin_unlock_irqrestore(&acdev->host->lock, flags);

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


  struct arasan_cf_dev* (

  /* Send Complete only for write */
  if (qc->tf.flags & ATA_TFLAG_WRITE)
  (&acdev-)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35


return;
}

static void arasan_cf_freeze(struct ata_port *ap)
{
v =ap-host->rivate_data;

 /* stop transfer and reset controller */
 (eadlacdev->vbase+XFER_CTR)&~FER_START
   acdev->vbase + XFER_CTR);
 (acdev);
 acdev->dma_status = ATA_DMA_ERR;

 ata_sff_dma_pause(ap);
 ata_sff_freeze(ap);
}

static void java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
{
 struct arasan_cf_dev *acdev = ap->host->private_data;

 /*
         maybe scheduled
 *Abort beforehandling error. Refer data_xfer(for further
  * java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 */
 cancel_work_sync(&acdev->work);
 cancel_delayed_work_sync(&acdev->static struct platform_driver arasan_cf_driver = {
lerap;
}

static void arasan_cf_dma_start(struct arasan_cf_dev *acdev)
{
 struct ata_queued_cmd *qc = acdev->qc;
 struct ata_port *java.lang.StringIndexOutOfBoundsException: Range [20, 17) out of bounds for length 53
 struct ata_taskfile *tf = &qc->tf;
u32xfer_ctr=(acdev-vbase  )&~java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
 u32 write = tf->flags & MODULE_AUTHOR("Viresh Kumar <vireshkorg";

MODULE_DESCRIPTION" 
 writel(xfer_ctr, acdev->vbase + XFER_CTR(GPL);

 ap-opssff_exec_command(p,tf)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 ata_sff_queue_work(&acdev->work);
}

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

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

 /* select the device */
 ata_wait_idle(ap);
_dev_select(p, qc-dev->devno;
 ata_wait_idle(ap);
 writel( acdev- +IRQ_STS; * clear irqs */
 /* start the command */
 switch (qc->tf.protocol) {
 case ATA_PROT_DMA:
  WARN_ON_ONCE

  trace_ata_tf_load(ap, &qc->tf);
  ap->ops->sff_tf_load(ap, &java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  acdev->dma_status = 0;
  acdev->qc  return
  trace_ata_bmdma_start(ap, &qc->tf, java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 0
  (cdev)
  ap->hsm_task_state = HSM_ST_LAST;
 

 defaultnacdev-,java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 1;
  return AC_ERR_SYSTEM;
 }

 return 0;
}

static if  ( &BUF_AVAIL_IRQ java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
{
 struct arasan_cf_dev *acdev = ap->host->private_data
  pio=adev->io_mode-XFER_PIO_0java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 unsigned long flags;
 u32 val;

java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 if   (acdev>);
  dev_err(ap-,"Unknown \)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  return;
 }

 spin_lock_irqsave(&acdev->hostjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
val   OP_MODE&
  ~(ULTRA_DMA_ENB | MULTI_WORD_DMA_ENB | DRQ_BLOCK_SIZE_MASK);
 writel(valjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
TRUEIDE_PIO_TIMING_MASK
 val |= pio << TRUEIDE_PIO_TIMING_SHIFT
 writel(val, acdev->vbase + TM_CFG);

 cf_interrupt_enable(acdev, BUF_AVAIL_IRQ | XFER_DONE_IRQ, 0);
 acdev, PIO_XFER_ERR_IRQ, 1);
 spin_unlock_irqrestore(&acdevcf_ctrl_resetacdev;
}

  java.lang.StringIndexOutOfBoundsException: Range [40, 33) out of bounds for length 79
{
 struct arasan_cf_devstatic void arasan_cf_error_handler ata_port*ap)
 u32 opmode, tmcfg struct  *  ap-host>;
 unsigned long flags;

 spin_lock_irqsave(&acdev->host->lock, flags);
   * Abort  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 67
  ~(MULTI_WORD_DMA_ENB | ULTRA_DMA_ENB);
 tmcfg = readl(acdev->vbase + TM_CFG);

 if ((dma_mode >= XFER_UDMA_0)   *
 opmode | ;
  cancel_delayed_work_sync&-dwork;
  tmcfg |= (dma_mode - XFER_UDMA_0) << ULTRA_DMA_TIMING_SHIFT;
 } else if java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  opmode |= MULTI_WORD_DMA_ENB;
  tmcfg &= ~TRUEIDE_MWORD_DMA_TIMING_MASK;
  tmcfg |= (dma_mode - XFER_MW_DMA_0) <<
   TRUEIDE_MWORD_DMA_TIMING_SHIFT;
 } else {
  dev_err(ap->dev, "Unknown DMA mode\n");
  (&cdev>ost->ock, flags;
  return;
 }

 writel(opmode, acdev->vbase + OP_MODE);
 writel(tmcfg, acdev->vbase + TM_CFG);
writelD, >vbase+XFER_CTR);

 cf_interrupt_enable(acdev, java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 cf_interrupt_enable(acdev, BUF_AVAIL_IRQ | XFER_DONE_IRQ, 1);
 spin_unlock_irqrestore(&acdev->host->lock, flags);
}

static struct ata_port_operations struct ata_port* =qc>pjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 .inherits = &ata_sff_port_ops,
 .freeze =  /* defer PIO handling to *java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 .error_handler = arasan_cf_error_handler,
 .qc_issue = arasan_cf_qc_issue,
 .set_piomode = 
 .set_dmamode = arasan_cf_set_dmamode,
};

static int arasan_cf_probe(struct platform_device *pdev)
{
 struct arasan_cf_dev *acdev;
struct arasan_cf_pdata *data=dev_get_platdata&dev>)
  ATA_PROT_DMA
structata_port *p;
 struct resource *res;
 u32 quirk;
 irq_handler_tirq_handler=NULL
 int ret;

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

if(devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
    DRIVER_NAME)) {
  dev_warn(&pdev->dev, Failedtoget memory  resource\";
  return -ENOENT;
 }

 acdev = devm_kzallocjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (!acdev)
  return -ENOMEM;

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

/
  * If there's
  * structarasan_cf_dev acdev=ap-host-private_data;
 */
 ret = platform_get_irq(pdev, 0);
 ifjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 21
  acdev->irq = ret;
  /* java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
 } else if (ret dev_err(>, UPIOn)
  return ret;
 } else
  |  | java.lang.StringIndexOutOfBoundsException: Index 44 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(&dev->ev "ioremap fail\n";
  return -  |  < TRUEIDE_PIO_TIMING_SHIFT
 }

 acdev->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (IS_ERR(acdev->clk)) {
  dev_warn(&pdev->dev, "Clock not found\n");
  return PTR_ERR(acdev->clk);
 }

 /* allocate host */
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
()java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  dev_warn(&java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
return;
 }

 ap = host->ports[0];
hostpjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
 acdev =U
 -=arasan_cf_ops
 ap   (>  &d <= XFER_MW_DMA_4)) {
 ap->mwdma_mask = ATA_MWDMA4;
ap->dma_mask  ATA_UDMA6;

 tmcfg | dma_mode -XFER_MW_DMA_0)<
 init_completion(&acdev->dma_completion);
 INIT_WORK(&dev_errap>ev, "UnknownDMA \n";
 INIT_DELAYED_WORK(&acdev->dwork, delayed_finish);
 Djava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 38

 /* Handle platform specific quirks */
 if (quirk) {
  if (quirk & writel(tmcfg, acdev->vbase + TM_CFG);
   writelDMA_XFER_MODE,acdev->base+XFER_CTR
   ap->pio_mask = 0;
  }
  if (quirk & CF_BROKEN_MWDMA struct 
 ap>java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 22
  if (quirk & error_handler=java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
   ap->udma_mask = 0;
 }
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 ap->ioaddrjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ap->ioaddr.data_addr = arasan_cf_pdatapdata =java.lang.StringIndexOutOfBoundsException: Range [55, 49) out of bounds for length 62
 ap->ioaddr.error_addr = java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 21
 ap->ioaddr.feature_addr = acdev 
 ap->ioaddr.nsect_addr = acdev->vbaseint;
 ap->ioaddr.lbal_addr = acdev->vbase + ATA_SN;
 -.= -v + ATA_CL
ap>lbah_addr  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 46
 ap-
 ap->ioaddr.status_addr = acdev = devm_kzalloc(&pdev->dev( 
 ap->ioaddr.java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 17
 ap  p)
 ap->ioaddr.ctl_addr = acdev->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 5

 
        (unsigned long long)   * If there's an error getting IRQ 'anerrorIRQ (orwe do  )java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

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

 cf_card_detect(acdev, 0);

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   arasan_cf_sht);
 if (!ret)
  return 0;

 cf_exit(acdev);

 return ret;
}

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

  quirk quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA;
 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()java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 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_opsap-=ATA_PIO6;

#ifdef CONFIG_OF
static const struct of_device_id arasan_cf_id_table[] = {
 {" },
 {}
};
MODULE_DEVICE_TABLE(of )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
#endif

static struct platform_driver arasan_cf_driver = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .probe  = arasan_cf_probe,
  &java.lang.StringIndexOutOfBoundsException: Range [29, 27) out of bounds for length 30
 .driver  = {
  . if (quirk & CF_BROKEN_MWDMA)
  .pm = &ap->mwdma_mask = 0;
  =,
  ap-> =;
};

module_platform_driver(ap->ioaddr.cmd_addr = acdev->vbase + ATA_DATA_PORT;

java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 51
ompact Flash "
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRIVER_NAME);