Subversion Repositories or1k

/*

 *      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 _SD_H

#define _SD_H

/*

    $Header: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/rc203soc/sw/uClinux/drivers/scsi/sd.h,v 1.1 2005-12-20 10:17:45 jcastillo Exp $

*/

#ifndef _SCSI_H

#include "scsi.h"

#endif

#ifndef _GENDISK_H

#include <linux/genhd.h>

#endif

extern struct hd_struct * sd;

typedef struct scsi_disk {

    unsigned capacity;              /* size in blocks */

    unsigned sector_size;           /* size in bytes */

    Scsi_Device  *device;

    unsigned char ready;            /* flag ready for FLOPTICAL */

    unsigned char write_prot;       /* flag write_protect for rmvable dev */

    unsigned char sector_bit_size;  /* sector_size = 2 to the  bit size power */

    unsigned char sector_bit_shift; /* power of 2 sectors per FS block */

    unsigned ten:1;                 /* support ten byte read / write */

    unsigned remap:1;               /* support remapping  */

    unsigned has_part_table:1;      /* has partition table */

} Scsi_Disk;

extern Scsi_Disk * rscsi_disks;

extern int revalidate_scsidisk(kdev_t dev, int maxusage);

#endif

/*

 * Overrides for Emacs so that we follow Linus's tabbing style.

 * Emacs will notice this stuff at the end of the file and automatically

 * adjust the settings for this buffer only.  This must remain at the end

 * of the file.

 * ---------------------------------------------------------------------------

 * Local variables:

 * c-indent-level: 4

 * c-brace-imaginary-offset: 0

 * c-brace-offset: -4

 * c-argdecl-indent: 4

 * c-label-offset: -4

 * c-continued-statement-offset: 4

 * c-continued-brace-offset: 0

 * indent-tabs-mode: nil

 * tab-width: 8

 * End:

 */