diff options
Diffstat (limited to 'sys/scsi/su.c')
| -rw-r--r-- | sys/scsi/su.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/sys/scsi/su.c b/sys/scsi/su.c index 71f21bb..8b9d9c6 100644 --- a/sys/scsi/su.c +++ b/sys/scsi/su.c @@ -44,7 +44,7 @@ * SUCH DAMAGE. *End copyright * - * $Id: su.c,v 1.5 1995/05/03 18:09:20 dufault Exp $ + * $Id: su.c,v 1.6 1995/11/06 00:36:08 bde Exp $ * * Tabstops 4 */ @@ -58,6 +58,14 @@ #include <sys/buf.h> #include <sys/systm.h> +#ifdef JREMOD +#include <sys/kernel.h> +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ +#define CDEV_MAJOR 18 +#endif /*JREMOD*/ + /* Build an old style device number (unit encoded in the minor number) * from a base old one (no flag bits) and a full new one * (BUS, LUN, TARG in the minor number, and flag bits). @@ -278,3 +286,36 @@ int suselect(dev_t dev, int which, struct proc *p) return (*cdev->d_select)(base, which, p); } + +#ifdef JREMOD +struct cdevsw su_cdevsw = + { suopen, suclose, suread, suwrite, /*18*/ + suioctl, nostop, nullreset, nodevtotty,/* scsi */ + suselect, nxmmap, sustrategy }; /* 'generic' */ + +static su_devsw_installed = 0; + +static void su_drvinit(void *unused) +{ + dev_t dev; + + if( ! su_devsw_installed ) { + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&su_cdevsw,NULL); + su_devsw_installed = 1; +#ifdef DEVFS + { + int x; +/* default for a simple device with no probe routine (usually delete this) */ + x=devfs_add_devsw( +/* path name devsw minor type uid gid perm*/ + "/", "su", major(dev), 0, DV_CHR, 0, 0, 0600); + } + } +#endif +} + +SYSINIT(sudev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,su_drvinit,NULL) + +#endif /* JREMOD */ + |
