diff options
Diffstat (limited to 'sys/i386/isa/lpt.c')
| -rw-r--r-- | sys/i386/isa/lpt.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/sys/i386/isa/lpt.c b/sys/i386/isa/lpt.c index 29055f8..e96a0fd 100644 --- a/sys/i386/isa/lpt.c +++ b/sys/i386/isa/lpt.c @@ -46,7 +46,7 @@ * SUCH DAMAGE. * * from: unknown origin, 386BSD 0.1 - * $Id: lpt.c,v 1.37 1995/11/14 09:56:43 phk Exp $ + * $Id: lpt.c,v 1.38 1995/11/16 09:55:57 bde Exp $ */ /* @@ -139,6 +139,12 @@ #endif #endif /* INET */ +#ifdef JREMOD +#include <sys/conf.h> +#define CDEV_MAJOR 16 +static void lpt_devsw_install(); +#endif /*JREMOD*/ + #define LPINITRDY 4 /* wait up to 4 seconds for a ready */ #define LPTOUTTIME 4 /* wait up to 4 seconds for a ready */ #define LPPRI (PZERO+8) @@ -437,6 +443,10 @@ lptattach(struct isa_device *isdp) lprintf("irq %x\n", sc->sc_irq); kdc_lpt[isdp->id_unit].kdc_state = DC_IDLE; +#ifdef JREMOD + lpt_devsw_install(); +#endif /*JREMOD*/ + return (1); } @@ -1143,4 +1153,26 @@ end: #endif /* INET */ +#ifdef JREMOD +struct cdevsw lpt_cdevsw = + { lptopen, lptclose, noread, lptwrite, /*16*/ + lptioctl, nullstop, nullreset, nodevtotty,/* lpt */ + seltrue, nommap, nostrat}; + +static lpt_devsw_installed = 0; + +static void lpt_devsw_install() +{ + dev_t descript; + if( ! lpt_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&lpt_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&lpt_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + lpt_devsw_installed = 1; + } +} +#endif /* JREMOD */ #endif /* NLPT */ |
