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Annotation of researchv9/sys/sundev/sc_conf.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)sc_conf.c 1.1 86/02/03 Copyr 1985 Sun Micro";
        !             3: #endif
        !             4: 
        !             5: /*
        !             6:  * Copyright (c) 1985 by Sun Microsystems, Inc.
        !             7:  */
        !             8: 
        !             9: #include "si.h"
        !            10: #include "sc.h"
        !            11: #include "sd.h"
        !            12: #include "st.h"
        !            13: #include "sf.h"
        !            14: 
        !            15: #if ((NSC > 0) || (NSI > 0))
        !            16: 
        !            17: #include "../h/types.h"
        !            18: #include "../h/buf.h"
        !            19: #include "../sun/dklabel.h"
        !            20: #include "../sun/dkio.h"
        !            21: #include "../sundev/screg.h"
        !            22: #include "../sundev/sireg.h"
        !            23: #include "../sundev/scsi.h"
        !            24: 
        !            25: /* generic scsi debug flag */
        !            26: int scsi_debug = 0;
        !            27: 
        !            28: /*
        !            29:  * If disks exist, declare unit structures for them.
        !            30:  */
        !            31: #if NSD > 0
        !            32: struct scsi_unit sdunits[NSD];
        !            33: struct scsi_disk sdisk[NSD];
        !            34: int nsdisk = NSD;
        !            35: #endif NSD
        !            36: 
        !            37: /*
        !            38:  * Same thing for tapes.
        !            39:  */
        !            40: #if NST > 0
        !            41: struct scsi_unit stunits[NST];
        !            42: struct scsi_tape stape[NST];
        !            43: int nstape = NST;
        !            44: #endif NST
        !            45: 
        !            46: /*
        !            47:  * Same thing for floppy disks.
        !            48:  */
        !            49: #if NSF > 0
        !            50: struct scsi_unit sfunits[NSF];
        !            51: struct scsi_floppy sfloppy[NSF];
        !            52: int nsfloppy = NSF;
        !            53: #endif NSF
        !            54: 
        !            55: struct mb_device *sdinfo[NSD + NST + NSF];
        !            56: 
        !            57: 
        !            58: /*
        !            59:  * Device specific subroutines.
        !            60:  * Indexed by "flag" from the configuration file,
        !            61:  * which is in mc_flag.
        !            62:  * Disk is 0, tape is 1.
        !            63:  */
        !            64: #if NSD > 0
        !            65: int    sdattach(), sdstart(), sdmkcdb(), sdintr(), sdunitptr();
        !            66: #endif NSD > 0
        !            67: 
        !            68: #if NST > 0
        !            69: int    stattach(), ststart(), stmkcdb(), stintr(), stunitptr();
        !            70: #endif NST > 0
        !            71: 
        !            72: #if NSF > 0
        !            73: int    sfattach(), sfstart(), sfmkcdb(), sfintr(), sfunitptr();
        !            74: #endif NSF > 0
        !            75: 
        !            76: struct scsi_unit_subr scsi_unit_subr[] = {
        !            77: #if NSD > 0
        !            78:        { sdattach, sdstart, sdmkcdb, sdintr, sdunitptr, "sd", },
        !            79: #else
        !            80:        { (int (*)())0, (int (*)())0, (int (*)())0, (int (*)())0, (int (*)())0,
        !            81:        (char *)0},
        !            82: #endif NSD > 0
        !            83: 
        !            84: #if NST > 0
        !            85:        { stattach, ststart, stmkcdb, stintr, stunitptr, "st", },
        !            86: #else
        !            87:        { (int (*)())0, (int (*)())0, (int (*)())0, (int (*)())0, (int (*)())0,
        !            88:        (char *)0},
        !            89: #endif NST > 0
        !            90: 
        !            91: #if NSF > 0
        !            92:        { sfattach, sfstart, sfmkcdb, sfintr, sfunitptr, "sf", },
        !            93: #else
        !            94:        { (int (*)())0, (int (*)())0, (int (*)())0, (int (*)())0, (int (*)())0,
        !            95:        (char *)0},
        !            96: #endif NSF > 0
        !            97: };
        !            98: 
        !            99: /*
        !           100:  * Number of SCSI device driver types.
        !           101:  */
        !           102: int scsi_ntype = sizeof scsi_unit_subr / sizeof (struct scsi_unit_subr);
        !           103: 
        !           104: #endif ((NSC > 0) || (NSI > 0))

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