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/*

 *      sr.h by David Giller

 *      CD-ROM disk driver header file

 *

 *      adapted from:

 *      sd.h Copyright (C) 1992 Drew Eckhardt

 *      SCSI disk driver header file by

 *              Drew Eckhardt

 *

 *      <drew@colorado.edu>

 *

 *       Modified by Eric Youngdale eric@aib.com to

 *       add scatter-gather, multiple outstanding request, and other

 *       enhancements.

 */

#ifndef _SR_H

#define _SR_H

#include "scsi.h"

typedef struct

        {

        unsigned        capacity;               /* size in blocks                       */

        unsigned        sector_size;            /* size in bytes                        */

        Scsi_Device     *device;

        unsigned long   mpcd_sector;            /* for reading multisession-CD's        */

        char            xa_flags;               /* some flags for handling XA-CD's      */

        unsigned char   sector_bit_size;        /* sector size = 2^sector_bit_size      */

        unsigned char   sector_bit_shift;       /* sectors/FS block = 2^sector_bit_shift*/

        unsigned        needs_sector_size:1;    /* needs to get sector size */

        unsigned        ten:1;                  /* support ten byte commands            */

        unsigned        remap:1;                /* support remapping                    */

        unsigned        use:1;                  /* is this device still supportable     */

        unsigned        auto_eject:1;           /* auto-eject medium on last release.   */

        } Scsi_CD;

extern Scsi_CD * scsi_CDs;

#endif