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Add ukactivate&ukdetach so uk devices can be detached.

This commit is contained in:
augustss 2000-03-29 18:11:44 +00:00
parent 5c57db66c3
commit 356d681927
1 changed files with 48 additions and 3 deletions
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51
sys/dev/scsipi/uk.c
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@ -1,4 +1,4 @@
/* $NetBSD: uk.c,v 1.27 1998/12/08 00:19:28 thorpej Exp $ */
/* $NetBSD: uk.c,v 1.28 2000/03/29 18:11:44 augustss Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -49,6 +49,7 @@
#include <sys/ioctl.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/vnode.h>
#include <dev/scsipi/scsi_all.h>
#include <dev/scsipi/scsipi_all.h>
@ -64,12 +65,15 @@ struct uk_softc {
int ukmatch __P((struct device *, struct cfdata *, void *));
void ukattach __P((struct device *, struct device *, void *));
int ukactivate __P((struct device *, enum devact));
int ukdetach __P((struct device *, int));
struct cfattach uk_scsibus_ca = {
sizeof(struct uk_softc), ukmatch, ukattach
sizeof(struct uk_softc), ukmatch, ukattach, ukdetach, ukactivate,
};
struct cfattach uk_atapibus_ca = {
sizeof(struct uk_softc), ukmatch, ukattach
sizeof(struct uk_softc), ukmatch, ukattach, ukdetach, ukactivate,
};
extern struct cfdriver uk_cd;
@ -123,6 +127,47 @@ ukattach(parent, self, aux)
printf("%s: unknown device\n", uk->sc_dev.dv_xname);
}
int
ukactivate(self, act)
struct device *self;
enum devact act;
{
int rv = 0;
switch (act) {
case DVACT_ACTIVATE:
rv = EOPNOTSUPP;
break;
case DVACT_DEACTIVATE:
/*
* Nothing to do; we key off the device's DVF_ACTIVE.
*/
break;
}
return (rv);
}
int
ukdetach(self, flags)
struct device *self;
int flags;
{
/*struct uk_softc *uk = (struct uk_softc *) self;*/
int cmaj, mn;
/* locate the major number */
for (cmaj = 0; cmaj <= nchrdev; cmaj++)
if (cdevsw[cmaj].d_open == ukopen)
break;
/* Nuke the vnodes for any open instances */
mn = self->dv_unit;
vdevgone(cmaj, mn, mn, VCHR);
return (0);
}
/*
* open the device.
*/