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82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
/*
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* Driver for a device we can't identify.
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* by Julian Elischer (julian@tfs.com)
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*
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* $Id: uk.c,v 1.10 1995/11/29 10:49:07 julian Exp $
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*
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* If you find that you are adding any code to this file look closely
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* at putting it in "scsi_driver.c" instead.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <scsi/scsi_all.h>
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#include <scsi/scsiconf.h>
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#ifdef JREMOD
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#ifdef DEVFS
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#include <sys/devfsext.h>
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#endif /*DEVFS*/
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#define CDEV_MAJOR 31
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#endif /*JREMOD*/
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SCSI_DEVICE_ENTRIES(uk)
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struct scsi_device uk_switch =
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{
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NULL,
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NULL,
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NULL,
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NULL,
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"uk",
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0,
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{0, 0},
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SDEV_ONCE_ONLY, /* Only one open allowed */
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0,
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"Unknown",
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ukopen,
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0,
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T_UNKNOWN,
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0,
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0,
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0,
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0,
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0,
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0,
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};
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#ifdef JREMOD
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struct cdevsw uk_cdevsw =
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{ ukopen, ukclose, noread, nowrite, /*31*/
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ukioctl, nostop, nullreset, nodevtotty,/* unknown */
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seltrue, nommap, NULL }; /* scsi */
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static uk_devsw_installed = 0;
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static void uk_drvinit(void *unused)
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{
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dev_t dev;
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if( ! uk_devsw_installed ) {
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dev = makedev(CDEV_MAJOR,0);
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cdevsw_add(&dev,&uk_cdevsw,NULL);
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uk_devsw_installed = 1;
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#ifdef DEVFS
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{
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int x;
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/* default for a simple device with no probe routine (usually delete this) */
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x=devfs_add_devsw(
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/* path name devsw minor type uid gid perm*/
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"/", "uk", major(dev), 0, DV_CHR, 0, 0, 0600);
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}
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#endif
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}
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}
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SYSINIT(ukdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,uk_drvinit,NULL)
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#endif /* JREMOD */
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