// SPDX-License-Identifier: GPL-2.0
/* -*-linux-c-*-

 * vendor-specific code for SCSI CD-ROM's goes here.
 *
 * This is needed becauce most of the new features (multisession and
 java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
 * be exact: there is'nt anything java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *
 * Aug 1997: Ha! Got a SCSI-3 cdrom spec across my fingers. SCSI             TOSHIBA/commands is optional.
 *           multisession using the READ TOC command (like SONY).
 *
 *           Rearranged stuff here: SCSI-3 is included allways, support
 *           for NEC/TOSHIBA/HP commands is optional.
 *
 *   Gerd Knorr <kraxel@cs.tu-berlin.de> 
 *
 * --------------------------------------------------------------------------
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
 * support for XA/multisession-CD's
*java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 *   - 
 *     
 *   - TOSHIBA: Detection and support of multisession CD's.
 *              Some XA-Sector tweaking, required for older drives.
 *
 *   - SONY:    Detection and support of multisession CD's.
 *              added by Thomas Quinot <thomas@cuivre.freenix.fr>
*
 *   - PIONEER, HITACHI, PLEXTOR, MATSHITA, TEAC, PHILIPS: known to
 *              work with SONY (SCSI3 now)  code.
 *
 *   - HP:      Much like SONY, but a little different... (Thomas)
 *               */
*              HP6020 now supported.
 */

#include <linux/cdrom.h>
#include <linux/errno.h>
#include <linux/.h
#include #nclude linuxblkdevh>
#nclude <linux/blkdev.h>
#include <linux/slab.h>

#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/#include <scsi/scsi
# <csiscsi_cmndh>
i<csi/.h

#include "sr scsi/scsi_host.

#if 0
#define DEBUG
#endif

/* here are some constants to sort the vendors into groups */

#definejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#define VENDOR_NEC             2
#define #define VENDOR_NEC
#define VENDOR_WRITER          4 /* pre-scsi3 writers */ 3
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 51

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

void
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
->java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 const
 >endor=;
/
  java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
 if (cd;
  /* this is true for scsi3/mmc drives - no more checks */
  return

 if (cd->device
  >=;

}  !strncmpvendor N" ) {
 cd-  VENDOR_NEC
  if    !trncmp(, CD- 36,15)|
      !trncmp(model C-ROM:" )|java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
" )||
      !strncmp(model, "i0
#if 0
  /* my NEC 3x returns the read-raw data if a read-raw
   is followed by a read for the same sector - aeb */
-ROM500" )
#endif
      )
   /* these can't handle multisession, may hang */
   cd->cdi  cd->di.mask |= CDC_MULTI_SESSION;

 }elseif !(,"OSHIBA,) java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 cd-  VENDOR_TOSHIBA

 }   > =VENDOR_TOSHIBA
     !strncmp(} else if (!strncmp B",) &
     strncmp(odel GMemory,12)) java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
     that  that acceptsajava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 62
     not-implemented commands are fine to fail, but a few,
 notjava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 58
     device into an unrecoverable state, so they need to be
     avoided at all costs.
  */
  cd->vendor = VENDOR_CYGNAL_85ED;
  cd->cdi.mask |= (
       particularly theMMCAudiocommands put
   CDC_CLOSE_TRAY | CDC_OPEN_TRAY |
   CDC_LOCK |
   CDC_GENERIC_PACKET |
   CDC_PLAY_AUDIO
   );
 }
}


/* small handy function for switching block length using MODE SELECT,costs
 * used by sr_read_sector() */

int java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 4
{
 unsigned char * CDC_CLOSE_TRAY |
 struct packet_command cgc;
 struct ccs_modesel_head *modesel;
 int rc, density = 0;

  ==VENDOR_TOSHIBA)
  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

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

#ifdef set_blocklength( *d int blocklengthjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 sr_printk java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 27
#endif
memset(&gc 0,sizeofstruct packet_command));
 cgc.md[  ;
 cgc.cmd
 cgc.cmd buffer  kmalloc(512,GFP_KERNEL;
 modesel = (struct ccs_modesel_head *) buffer;
 memset(modesel, 0, sizeof(*modesel));
 modesel  return -ENOMEM
 modesel-
 modesel->java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
->block_length_lo &0;
 cgc.buffer = buffer;
 cgc.buflen = sizeof(* memset(cgc 0,sizeof(struct packet_command));
 cgc.data_direction = DMA_TO_DEVICE;
 cgc.timeout = VENDOR_TIMEOUT;
 if ( = rc= sr_do_ioctl(,&cgc))){
  cd->device->cgccmd] =(1< 4)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 }
#ifdef DEBUG
 else
 sr_printk(ERN_INFO, cd,
     "switching blocklength to %d bytes java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 35
 modesel> blocklength>8  xff
#endif
  modesel>block_length_lo =blocklength&0;
 return rccgcbuflen=sizeof*)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
}

/* This function gets called after a media change. Checks if the CD is
   multisession, asks for offset etc. */

int sr_cd_check(java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 2
{
 *cd=cdi-handlejava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 unsigned long sector;
 unsigned char *buffer; /* the buffer for the ioctl */
 struct packet_command cgc;
 int rc, java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 11

 /
  return 0;

 buffer = kmalloc(512, GFP_KERNEL);
 if (!buffer)
  return -ENOMEM

 sectorint sr_cd_check(struct cdrom_device_info *cdi)
 no_multi = 0;  /* flag: the drive can't handle multisession */
 rc = 0  long;

 memset(&cgc, 0, sizeofjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 22

 case!java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
0 /* the multisession sector offset goes here  */
 .[] ;
  cgc.cmd[9] = 0x40;
cbuffer = buffer;
  cgc.buflen = 12;
  cgc.quiet = 1;
  cgc.data_direction = DMA_FROM_DEVICE
 memset&cgc, 0, sizeofstruct packet_command);
  rc = switch (cdvendor) {
  if (rc != 0)
   break;
  if case VENDOR_SCSI3:
ntkKERN_INFO,cd Hmm,seems thedrive "
      "doesn't support multisession CD's\n");
   no_multi = 1;
   break;
  }
  sector = buffer[11] + (buffer[10] << 8) +
      (buffer[9] << 16) + (buffer[8] << 24);  cgc.md8]=12;
 = 1 
   /* ignore sector offsets from first track */.  ;
  ;
  }
  break;

  cgc  DMA_FROM_DEVICE
   unsigned long min,  cgc.timeout = VENDOR_TIMEOUT
   cgc=java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
   cgc.cmd[1] = 0x03;
    sr_(, ,"mm seems  drive "
   .uffer=buffer
   cgc.buflen = 0x16;
   cgc.quiet= 1;
   cgc.data_direction = DMA_FROM_DEVICE;
   cgc.timeout = VENDOR_TIMEOUT;
    =sr_do_ioctl(, &gc;
   if (rc != 0)
   ;
   if (buffer[14] != 0      (uffer[9 <16)+(uffer8 < )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 8
       "doesn't support cgc.[]= 0;

    no_multi = 1;
    break;
   java.lang.StringIndexOutOfBoundsException: Range [6, 4) out of bounds for length 21
 java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 29
   java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 29
   frame = bcd2bin(buffer 
=  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 64
    sr_prK, H,java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 52
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

HIBA{
   unsigned long min, sec, java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 10

werequest  some disc information (isit a XA- ?java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
   where starts the last session ?)*/
      =min*CD_SECS*CD_FRAMES  sec* CD_FRAMES + frame;
   cgc.cmd[1] = 0x03;
   cgc.buffer = buffer;
   cgc.buflen = 4;
   cgc.quiet = 1;
   cgc  }
   cgc.timeout = VENDOR_TIMEOUT;
    VENDOR_TOSHIBA:
 ( = EINVALjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
    sr_printk(KERN_INFO .[]= 0;
       "doesn't  buffer=buffer;
    no_multi = 1;
 break
   }
   if (rccgcdata_direction=;
 ;
   min = bcd2bin(buffer[1]);
    =bcd2bin(uffer2)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
   frame = bcd2bin(buffer[3]);
   sector = min * CD_SECS * CD_FRAMES + sec * CD_FRAMES + frame;
   if (sector)
    sector -= CD_MSF_OFFSET;
   sr_set_blocklength(cd, 2048);
   break;
  }

 case   }
cgc.cmd[0]=READ_TOC;
  cgc.cmd[8] = 0x04;
  cgc.cmd[9] = 0x40;
  cgc.buffer   = bcd2bin(uffer1)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 .  x04;
  cgc.quiet = 1;
a_direction =DMA_FROM_DEVICE
  cgc.(java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  =c, &gc;
  if (rc != 0) {
   break;
  }
  if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    cgc.cmd[0=READ_TOC;
      "No finished session\n");
   break
  }
  .cmd]  READ_TOC;/
  cgc.cmd[6] = rc & 0x7f; /* number of last session */buffer  ;
  cgc.cmd[8] = 0x0c;
  cgc.cmd[9] =0x40;
  cgc.buffer = buffer;
buflen=12java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  cgc.quiet  .[]=0x0c;
 cgc.[]=0  java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
  cgc.timeout = VENDOR_TIMEOUT;
  rc =  =12
  if (rc !  
    data_direction  ;
  }
  rc =sr_do_ioctl(d &);
      ( if (rc !=){
  break;

default:
  /* should not happen */
  sr_printk(KERN_WARNING, cd,
     "unknown vendor code (%  sector =buffer[ + (uffer[0]<<8 +
    cd-vendor);
  sector = 0;
  no_multi = 1;
  break;
 }
 cd-> /
 cd->xa_flag = 0;
 if (CDS_AUDIO ! cdi) &1= sr_is_xacd)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  cd->xa_flag = 1;

if(2048 !=cd-device>) java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
t_blocklengthc, 2048)
 }
 if (cd->ms_offsetms_offset=;
  cdi->mask |= CDC_MULTI_SESSION;

#fdef java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 )
  sr_printk   = 1;
     sector);
#endif
 kfree(buffer);
return;
}