diff options
Diffstat (limited to 'sys/i386/isa/wt.c')
| -rw-r--r-- | sys/i386/isa/wt.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/sys/i386/isa/wt.c b/sys/i386/isa/wt.c index 8ace33e..8a4e609d 100644 --- a/sys/i386/isa/wt.c +++ b/sys/i386/isa/wt.c @@ -19,7 +19,7 @@ * the original CMU copyright notice. * * Version 1.3, Thu Nov 11 12:09:13 MSK 1993 - * $Id: wt.c,v 1.19 1995/09/08 11:08:03 bde Exp $ + * $Id: wt.c,v 1.20 1995/10/28 15:39:31 phk Exp $ * */ @@ -76,6 +76,13 @@ #include <i386/isa/isa_device.h> #include <i386/isa/wtreg.h> +#ifdef JREMOD +#include <sys/conf.h> +#define CDEV_MAJOR 10 +#define BDEV_MAJOR 3 +static void wt_devsw_install(); +#endif /*JREMOD */ + /* * Uncomment this to enable internal device tracing. */ @@ -261,6 +268,10 @@ wtattach (struct isa_device *id) t->flags = TPSTART; /* tape is rewound */ t->dens = -1; /* unknown density */ kdc_wt[id->id_unit].kdc_state = DC_IDLE; +#ifdef JREMOD + wt_devsw_install(); +#endif /*JREMOD*/ + return (1); } @@ -963,4 +974,32 @@ static int wtstatus (wtinfo_t *t) splx(x); return (1); } + +#ifdef JREMOD +struct bdevsw wt_bdevsw = + { wtopen, wtclose, wtstrategy, wtioctl, /*3*/ + wtdump, wtsize, B_TAPE }; + +struct cdevsw wt_cdevsw = + { wtopen, wtclose, rawread, rawwrite, /*10*/ + wtioctl, nostop, nullreset, nodevtotty,/* wt */ + seltrue, nommap, wtstrategy }; + +static wt_devsw_installed = 0; + +static void wt_devsw_install() +{ + dev_t descript; + if( ! wt_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&wt_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&wt_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + wt_devsw_installed = 1; + } +} +#endif /* JREMOD */ + #endif /* NWT */ |
