37 lines
996 B
C
37 lines
996 B
C
/*
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* sr.h by David Giller
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* CD-ROM disk driver header file
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*
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* adapted from:
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* sd.h Copyright (C) 1992 Drew Eckhardt
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* SCSI disk driver header file by
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* Drew Eckhardt
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*
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* <drew@colorado.edu>
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*
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* Modified by Eric Youngdale eric@tantalus.nrl.navy.mil to
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* add scatter-gather, multiple outstanding request, and other
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* enhancements.
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*/
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#ifndef _SR_H
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#define _SR_H
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#include "scsi.h"
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typedef struct
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{
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unsigned capacity; /* size in blocks */
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unsigned sector_size; /* size in bytes */
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Scsi_Device *device;
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unsigned char sector_bit_size; /* sector size = 2^sector_bit_size */
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unsigned char sector_bit_shift; /* sectors/FS block = 2^sector_bit_shift*/
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unsigned needs_sector_size:1; /* needs to get sector size */
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unsigned ten:1; /* support ten byte commands */
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unsigned remap:1; /* support remapping */
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unsigned use:1; /* is this device still supportable */
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} Scsi_CD;
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extern Scsi_CD * scsi_CDs;
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#endif
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