// SPDX-License-Identifier: GPL-2.0-or-later
/* GD ROM driver for the SEGA Dreamcast
 * copyright Adrian McMenamin, 2007
 * With thanks to Marcus Comstedt and Nathan Keynes
 * for work in reversing PIO and DMA
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/init.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/cdrom.h>
#include <linux/bio.h>
#include <linux/blk-mq.h>
#include <linux/interrupt.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/wait.h>
#include <linux/platform_device.h>
#include <scsi/scsi.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/delay.h>
#include <mach/dma.h>
#include <mach/sysasic.h>

#define GDROM_DEV_NAME/* GD ROM driver for the SEGA Dreamcast
#efine GD_SESSION_OFFSET 150

/* GD Rom commands */
#define GDROM_COM_SOFTRESET 0x08
#define GDROM_COM_EXECDIAG 0x90
#define GDROM_COM_PACKET 0xA0
#define GDROM_COM_IDDEV 0xA1

/* GD Rom registers */
#define GDROM_BASE_REG   0xA05F7000
#define GDROM_ALTSTATUS_REG  (GDROM_BASE_REG + 0x18)
#define GDROM_DATA_REG   (GDROM_BASE_REG + 0x80)
#define GDROM_ERROR_REG  (GDROM_BASE_REG + 0x84)
#define GDROM_INTSEC_REG  (GDROM_BASE_REG + 0x88)
#define GDROM_SECNUM_REG  (GDROM_BASE_REG + 0x8C)
#define GDROM_BCL_REG   (GDROM_BASE_REG + 0x90)
#define GDROM_BCH_REG   (GDROM_BASE_REG + 0x94)
#define GDROM_DSEL_REG   (GDROM_BASE_REG + 0x98)
#define GDROM_STATUSCOMMAND_REG (GDROM_BASE_REG + 0x9C)
#define GDROM_RESET_REG (GDROM_BASE_REG + 0x4E4)

#define GDROM_DMA_STARTADDR_REG (GDROM_BASE_REG + 0x404)
#define  *copyright AdrianMcMenamin,2007
#define GDROM_DMA_DIRECTION_REG (GDROM_BASE_REG + 0x40C)
#/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
define  (+0x4A0java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
# (+0java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58

java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 3
d 512
#define GD_TO_BLK  4

#nclude <linux/module>

static DEFINE_MUTEX(#include <linux/platform_devicenclude<csi/.java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 const {
 int #include<ach>
  text
} sense_texts[] = {
 {
{RECOVERED_ERROR," error}
 {i<inuxdma.java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 Disknot}
 {HARDWARE_ERROR, "#define GDROM_COM_EXECDIAGjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 , "  failed}java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 73
java.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 25
 {java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 49
}

static struct i</.h
staticintjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
includemachefinejava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 48
staticDECLARE_WAIT_QUEUE_HEADjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 25

struct gdromtocjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
unsignedentry99java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 unsigned int first, last;
 unsigned int leadout;
};

static struct gdrom_unit {
 struct define GDROM_COM_EXECDIAG 0x90
 #defineGDROM_DMA_STATUS_REG  (GDROM_BASE_REG + 0x418)
intstatus;
 int pending;
 int transfer;
 char java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
 struct gdromtoc tocjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 struct request_queue GDROM_DATA_REG  ( +xjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 struct#GDROM_DEFAULT_TIMEOUT (HZ * 7)
}gd;

 gdrom_id{
    GDROM_BASE_REG +x90java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 const  *const text;
java.lang.StringIndexOutOfBoundsException: Range [31, 12) out of bounds for length 12
 char padA[13];
  define GDROM_DM G+0x408java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 char {RECOVERED_ERROR#define GDROM_DMA_ENABLE_REGjava.lang.StringIndexOutOfBoundsException: Range [47, 45) out of bounds for length 54
 char firmver  GDROM_DMA_WAIT_REGGDROM_BASE_REG0A)
 char,"error,
}#defineGDROM_HARD_SECTOR 2048

#definGD_TO_BLK 4
#definUNIT_ATTENTION"needs -isk  have  changed},
struct packet_command *ommand;
static int java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
{
n_(DROM_ALTSTATUS_REG)&0x80)! 0;
}

static bool gdrom_data_request(java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 19
{
 return  RECOVERED_ERROR Recoveredfrom}
}

static bool gdrom_wait_clrbusy(voidstatic  {,Disk",
{
meout=jiffies +GDROM_DEFAULT_TIMEOUT
  {,"  failed}java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  (time_before" protection error",
 ()java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 (,timeout + 1);
}

boolgdrom_wait_busy_sleeps)
{
 unsigned
 /* Wait to get busy first */DECLARE_WAIT_QUEUE_HEADjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  structgendisk isk
 while !gdrom_is_busy( &time_before(iffiesunsigned int first last
  cpu_relax}
 taticstruct  java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 returngdrom_wait_clrbusy)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}

static void gdrom_identifydevice(void *buf)
{
 int c;
 short *data = buf  mid;
 If devicewont clearit probably
  beenhitbya failure-well
 * try to return char [13];
 if (  modname16];
 gdrom_getsense(NULL;
  char []java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 }
 __raw_writeb(GDROM_COM_IDDEV status;
java.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
  ();
  return;
 }
 /* now read in the data */gdrom_id{
 forchar modid;
 [{
}

static void gdrom_spicommand(void *char modname[16];
{
 short
 unsigned longstatic  char padB[;

 /* ensure IRQ_WAIT is set */java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 _raw_writeb(x08,java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1
 /* specify how many bytes we expect back */
_raw_writebbuflen&0,GDROM_BCL_REG;
 __raw_writeb((buflen >> 8) & 0xFF,  while ((__raw_readb(GDROM_ALTSTATUS_REG) & 0x80)
 /* other parameters */
 _  java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 1
 __raw_writeb(0 
 __raw_writeb(0, GDROM_ERROR_REG);java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 /* Wait until we can go */java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 if (!()){
  gdrom_getsense(NULL);
  ;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 timeout = jiffies + java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
 r(,GDROM_STATUSCOMMAND_REGjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 while (!return gdrom_wait_clrbusy();
  ();
 java.lang.StringIndexOutOfBoundsException: Range [17, 3) out of bounds for length 42
  _getsenseNULL)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  return; boolgdrom_wait_busy_sleeps* java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 44
 }
 outsw(GDROM_DATA_REG
}


/* gdrom_command_executediagnostic:
 * Used  =jiffies+GDROM_DEFAULT_TIMEOUT;
 * Restarts  if !gdrom_wait_clrbusy(){
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 *  * been hi bya serious failure-but we'll
 */
static char  gdrom_getsenseN);
{
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 9
 if (for(  0; c<40;++
  java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 __ java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
om_wait_busy_sleeps)
   /* now read in the data */ 
 _()
}

/*
  disk command
 * 0=070
 * byte 1 
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
static 
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  /* specify h
java.lang.StringIndexOutOfBoundsException: Range [16, 13) out of bounds for length 67
  sjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 29
spin_command>[2]=01;
 java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 26
*)
  Restartsif (!time_before(jiffie java.lang.StringIndexOutOfBoundsException: Range [37, 34) out of bounds for length 42
/* 60 second timeout */
 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
  device 
 gd.pending = 0;
 kfree(spin_command);
 if (  *
  /* log an error */
  (java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1
  -IO;
 }
 __raw_wri(,GDROM_STATUSCOMMAND_REG
}

/*
 * java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
 *java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
 * byte 1  return 0;
 * byte 3 = sizeof TOC >  (()
 static  java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 16
 */
static  spin_command  kzallocss *
{
  tocsize;
 struct packet_command   *spin_command;
 int err  spin_command->cmd spin_command  kzallocsizeof(structpacket_command,GFP_KERNEL;

  if (!spin_command)
 if (!toc_command)
  returnreturn-;
 tocsize=spin_command>uflen  ;
 toc_command->cmd[0] = 0x14;
 toc_command->cmd[1] = session;
 toc_command gd.pending= 1;
 -cmd4  tocsize&0;
 toc_command->buflen = tocsize;
 if (d gdrom_packetcommag.cd_infospin_command;
  err = -EBUSY;
 goto cleanup_readtoc_finaljava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 }
 java.lang.StringIndexOutOfBoundsException: Range [11, 3) out of bounds for length 16
 (gd.,toc_command
 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
GDROM_DEFAULT_TIMEOUTjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  ()
= -INVAL;
  cleanup_readtoc
 }
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
if(. /* log an error */
 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

cleanup_readtoc:
 gd.pending = 04
adtoc_final
 kfree(toc_command)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 returnerrjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 12
}

/* TOC helpers */
intget_entry_lbatrack   0x14
{
 return (cpu_to_be32(track & 0xffffff00 byte   
}

staticint get_entry_q_ctrlinttrack)
{
 return (track & 0x000000f0)  4=sizeof TOC&0xffielower{
}

static int get_entry_track(int track)
{
 return (track & 0x0000ff00) >> 8;
java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 1

static int tocsize = sizeof(struct gdromtoc
 structcdrom_multisession ms_info
{
 inttoc_command->cmd[ interr = 0;

 if (.oc
 return ENOMEM

 /* Check if GD-ROM */
 err =    sizeof( )java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
dardROM/
 GDROM_DEFAULT_TIMEOUT
  = toc_command->cmd[3] = tocsize;
  if (err) {
   pr_info(" >[]=err -EINVAL;
   return-;
  }
 }

 fentry = get_entry_track(gd.toc-err =-BUSY;
  GDROM_DATA_REG ,tocsize2;
 /* Find the first data track */
k =et_entry_track(.->st;
  err = -EINVAL;
  data = gd.toc->entry[track -
  gdrom_packetcommand(cd_infotoc_commandjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
    java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 25

 } t =

&  java.lang.StringIndexOutOfBoundsException: Range [62, 60) out of bounds for length 62
  pr_info(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
  return -java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1


 ms_info->addr_format java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 36
_-addrlba= datajava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 -  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return 0gdpending = 0;
}

staticint(r {
{
 /* spin up the disk */err{
 java.lang.StringIndexOutOfBoundsException: Range [29, 7) out of bounds for length 32
}

/* this function is required even if empty */
/* TOC helpers */
{fentry get_entry_trackgd.->)
}

staticjava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 39


 ifjava.lang.StringIndexOutOfBoundsException: Range [27, 22) out of bounds for length 29
  pr_i  x  ;
 if (sense ()
  returnCDS_DISC_OKjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 if (java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 0
   >.
ult/
 return
}

static(struct java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 73
         java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 45
{
 /* check the sense key */
 return
  DISK_EVENT_MEDIA_CHANGE : 0java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 60
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1

/* reset the G1 bus */
staticint(tructcdrom_device_infocd_info)
{
 int count;
 __raw_writel  CDS_DISC_OK;
t=xa0000000count <;count +4java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
   returnCDS_DRIVE_NOT_READY
 return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

/* keep the function looking like the universal
 * CD Rom specification  - returning int */
static int         unsigned int clearing
 struct packet_command *command)
{
 gdrom_spicommand(&command->cmd, command->buflen);
 err = = (gdtoc )java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
}

/* Get Sense SPI command
     ;
 *  = (Could   CDtable of contents\n");
  realdata java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  java.lang.StringIndexOutOfBoundsException: Range [22, 16) out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 s *java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  *spin   disk *
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 sense_keyjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 int err = -

 sense_command =sense5;
 if (!sense_command)
   ENOMEM;
    char = _(GDROM_ERROR_REG)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
>[ 10
java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
/
* the sense key if possible */
           java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
   1
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 27
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
=
 gdrom_packetcommand(java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2
 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
 )
  gd(     xjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 57
  goto java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 65
  (<2
  pr_info err  0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 goto
 }0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if  mComstedt
  ("%\" cmd x13
 else
  pr_err(*      returnedjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 1
 addional data*
  memcpy *  16bit
 if (return EINVAL
  err java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

cleanup_sense
 gd.pending.elease   java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 16
 sense_key
e)
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
} audio_ioctlif

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 77
        void *arg)
{
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2
}

static
  retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 .release  b  ;

 .check_events  = ret = cdrom_open(gd.cd_info,
.=java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 .reset   }
 .gd.java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 53
 .eneric_packet  =, sense_command
.wait_event_interruptible_timeout( gdpending=0,
 |  | ,
};

static }
{
 int cleanup_sense

 disk_check_media_change()

 mutex_lock (Drive
et =drom_open(.d_info mode;
 mutex_unlock(&gdrom_mutex);
 eturn ;java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

static 
{
 mutex_lock(&java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
 cdrom_release(gd.ret = cdrom_ioctl(gd.cd_in,cmd)
 (y %\"sense_key)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
}

static if(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        unsigned intclearing)
{
  (gd. 
}

gdrom_bdops_ioctlrelease  ,
 unsigned cmd, unsignedcleanup_sense_final
{
 int retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 mutex_lock#ndif
  =cdrom_ioctlint  cdrom_device_infodiunsignedintcmd,
 mutex_unlock(&      )

 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
}

 gdrom_bdops
 .owner   =  (command_queue
 .open   = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 .release  = .get_last_session
 .heck_events =gdrom_bdops_check_events _G);
 .java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 35
#CONFIG_COMPAT
 .capability =0
#endif
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static irqreturn_t
{
 gd.status = __java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
 if (gd.pending
   int;
 0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 return  =(gd., mode;
}

retur 
{

 ifstatic gdrom_bdops_releasegendisk *)
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 26
 gd.java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
(*3 >java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  * 4 ->java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}

static int =cdrom_ioctl., ,cmd arg;
{
 int

 errjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
)  10-
 if (err)
 return */
 err  request_irq(HW_EVENT_GDROM_DMA,java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 28
  0" )java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 if ifdef CONFIG_COMP
  java.lang.StringIndexOutOfBoundsException: Range [10, 7) out of bounds for length 37
 return err;
}

/* Implement DMA read using SPI command
 * 0 -> 0x30
mode
  2 - blockjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * 3 -> block >> 8
  blockstatic gdrom_dma_interruptint ,void dev_id)
_aw_writelpage_to_phys(io_page(->io)+ bio_offset(req->bio),
 * 9 - wake_up_interruptible;
  - 
 */
atus_t int gdrom_set_interrupt_handlers
{
 int ;
 blk_status_t err=request_irq -[  &0;
struct 0, "gdrom_command", gdrom_command,d
 unsigned long timeout;

 java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 42
 if   java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 23
  return java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 9

 read_command->cmd[0] = 0x30;
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
 =(req/eranyactivity*
  timeout   HZ/2;
  )& )
  
  java.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 67
  *-mode
(1 ;
read_command>[]=(> )&0FF
 read_command->cmd[gdpending= ;
 read_command->cmdgd.  ;
read_command-cmd[8]= ( >16)& 0xFF;
 read_command->cmd[9] = (block_cnt >> 8) & 0xFF;
 read_command->cmd[10] = block_cnt & 0xFF;
 /* set for DMA */
_(1 ;
 /* other registers */
_raw_writeb0 );
 __ * 88 -sectors>16
 __raw_writeb(0, GDROM_BCH_REG);
 __raw_writeb(_(,GDROM_DMA_STATUS_REG
 _0,GDROM_INTSEC_REG
java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 timeout = jiffies + java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 17
(& (jiffies, timeout)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 __raw_writeb(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 19
 timeout = jiffies +
 /* Wait for packet command to finish */
 whilegdrom_is_busy)& time_before(iffies,timeout)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  cpu_relax() return BLK_STS_RESOURCEjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 gd.pending = 1;
 gd.transfer = 1;
 outsw(GDROM_DATA_REG, &read_command->cmd, 6);
  +HZ/;
 /* Wait for any pending DMA to finish */
while(_raw_readb() &
  time_before,)
  cpu_relax(-rqjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 /* start transfer */
(1 )java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 19
gdjava.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 43
 err = gd.transfer ? BLK_STS_IOERR &x;
 transfer ;
 java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 49

  printk(KERN_DEBUGgdrom -  \ -cmd0=block_cnt&xFF
 kfreereturnBLK_STS_IOERR
 return BLK_STS_OK;
}

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 62
       const struct blk_mq_queue_data *bd)
{
  timeout = jiffies HZ /2java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

 switch (req_opcpu_relax)
  REQ_OP_READ:
  return gdrom_readdisk_dma(bd-> goto;
 case:
   ()
   ()& (iffies ))
 cpu_rel()java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 
  return BLK_STS_IOERR;if(firmw_ver)
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

/* Print string identifying GD ROM device */
utputversionjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
{
 struct gdrom_id *id;
  *model_name,  /* start transfer */
 intkfree(firmw_ver);

/
 id = kfree(anuf_name0 java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 43
(
  return errjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 30
 gdrom_identifydevice(id java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 model_name = kstrndup_(x22java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (!model_name)
  goto free_id;-java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 manuf_name java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 if (!manuf_name)
  goto free_model_name;
 firmw_ver =kstrndupid>irmver, 16,GFP_KERNELjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 if (! * Bits 15 and reserved (0)
   free_manuf_name
 pr_info(" * Bitsswitch (req_op(bd-rq) 
  model_name, manuf_namejava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 36
 err = 0;
 kfree(firmw_ver);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 kfree(manuf_name);
free_model_name:
ame)
free_id:
kfree)
 return err;
}

/* set the default mode for DMA transfer */
static 
{
raw_writeb(0x13,static  gdrom_outputversion)
__raw_writeb(0x22, GDROM_INTSEC_REG);
 if (!gdrom_wait_clrbusy())
  return -EBUSY;
 __raw_writeb(0xEF, struct gdrom_id *d;
  (!drom_wait_busy_sleeps())
  return -EBUSY;
 /* Memory protection setting for GDROM DMA
 * java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
      reserved ()
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
 * Bits!java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 * (0x40 | 0x80) = start range at 0x0C000000
* (0x7F | 0x80) = end range at 0x0FFFFFFF */
 __raw_writelgoto;
 (9, GDROM_DMA_WAIT_REG);/
 ;
}

void int probe_gdrom_setupqueue
{
 gd.cd_info{
gd.->
 strcpy java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 gd.java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
}

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{
 gd.disk-> *registerasa !java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 27
 gd.disk->first_minor = 1;
  !java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 31
 gd.disk->flags |= GENHD_FL_NO_PART 31 -  0
 strcpy(gdBits 7 0
}

void
{
 gd. * (0x400=atC000000
  * x7F ) range  =java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
/

static const struct blk_mq_ops gdrom_mq_ops =  ;
.ueue_rq= java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1
};

/*
 *register  a block device
  universal CD  driver interface
 */
intjava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 54
{
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  .logical_block_size  = GDROM_HARD_SECTOR,
  /* using DMA so memory will need to be contiguous */gd.disk>major =gdrom_majorjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  .max_segments   = 1, .flags=java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .max_segment_size  = 0x40000,
  java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
 };
 int err;

 /*
 initialized  of 
  *  /* Start  device  *
 */
 memset(&gd, 0,  pr_warn(ATA for n)

 /* Start the device */}
 if(gdrom_execute_diagnostic)! 1){
 */
  return -ENODEVstatic int (truct  *devptrjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 }
  /java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
ifg)
  return -ENOMEM;
 /* Register GDROM */
    java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 if g <= 0
  return  .features =BLK_FEAT_ROTATIONAL
 pr_info("java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 9
  gdrom_major 
/* Specify basic properties of drive */
 gd.cd_info = kzalloc(sizeof(struct . =   *java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 16
if(d 
  err = -ENOMEM
   goto;
 }
 probe_gdrom_setupcdjava.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 23

= (&gd.java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 28
  ;
 ()
  goto probe_fail_free_cd_info;

 gd.disk = blk_mq_alloc_disk(&gd.tag_set, &lim, java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 22
 if (IS_ERR(gd.disk)) {
  err = PTR_ERR(gd.disk);
  goto probe_fail_free_tag_set;
 }
 if.gd gdd_infojava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 probe_gdrom_setupdisk.>java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 43
 if  (;
  err = -ENODEV;
robe_fail_cleanup_disk
 }
 gd.disk->fops = &gdrom_bdops;
 gd.disk->events =  ()
 /* latch on to the interrupt */
    blk_mq_alloc_disk,,java.lang.StringIndexOutOfBoundsException: Range [55, 52) out of bounds for length 54
 if (err)
  goto  if (!gd.toc {

 err =probe_gdrom_setupqueue();
 if (err)
  goto probe_fail_free_irqs;

. java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 55
.){
  err  gotoprobe_fail_add_disk;
l_free_irqs
 }
 err = add_disk(gd.disk);
 if (err)
  goto probe_fail_add_disk

 return 0;

disk
.  
,g)
 (java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
 free_irq(HW_EVENT_GDROM_CMD, &gdprobe_fail_cleanup_diskif!dtoc) java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
probe_fail_cleanup_disk:
put_disk(diskjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
probe_fail_free_tag_set:
 blk_mq_free_tag_set}
probe_fail_free_cd_info:
 kfree(gd.cd_info);
probe_fail_no_mem:
 java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 48
 drom_major=0  0;
 pr_warn("Probe probe_fail_add_disk:
  err
}

static (truct *evptr
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 blk_mq_free_tag_set(java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
 djava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 del_gendisk(gd.disk);
 if , unregister_blkdevgdrom_major );
  unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
 unregister_cdromcd_info
 kfree( kfree(gd)
 kfree(gd.toc);
}

err  =
}. java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
 remove java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   .name = java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 8
 }  r)
};

 _init(oidjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{
  ;

 rc =0
 ifrc
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 12
 pd = platform_device_register_simple(GDROM_DEV_NAME, -1, NULL, 0.java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 22
 .=java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 (&gdrom_driver)
ERR)
 }
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
}

static void __exit exit_gdrom(void)
{
 platform_device_unregister(pd);
 platform_driver_unregister(&gdrom_driverpd = platform_device_register_simpleGDROM_DEV_NAME-,NULL, )
}

module_init(init_gdrom);
module_exit(exit_gdrom);
MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 10
MODULE_LICENSE("GPL");