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Annotation of researchv9/sys/sundev/sc_conf.c, revision 1.1.1.1

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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