diff options
Diffstat (limited to 'sys/dev/speaker/spkr.c')
| -rw-r--r-- | sys/dev/speaker/spkr.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/sys/dev/speaker/spkr.c b/sys/dev/speaker/spkr.c index 82a7021..050ba18 100644 --- a/sys/dev/speaker/spkr.c +++ b/sys/dev/speaker/spkr.c @@ -4,7 +4,7 @@ * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993 * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su> * - * $Id: spkr.c,v 1.16 1995/09/08 11:07:59 bde Exp $ + * $Id: spkr.c,v 1.17 1995/09/09 18:09:55 davidg Exp $ */ #include "speaker.h" @@ -23,19 +23,34 @@ #include <machine/clock.h> #include <machine/speaker.h> +#ifdef JREMOD +#include <sys/conf.h> +#define CDEV_MAJOR 26 +static void spkr_devsw_install(); +#endif /*JREMOD*/ + +#if defined(DEVFS) || defined(JREMOD) +#include "sys/kernel.h" + #ifdef DEVFS #include <sys/devfsext.h> -#include "sys/kernel.h" int spkropen(); +#endif void spkrdev_init(void *data) /* data not used */ { void * x; +#ifdef JREMOD + spkr_devsw_install(); +#endif /*JREMOD*/ +#ifdef DEVFS /* path name devsw minor type uid gid perm*/ x=dev_add("/misc", "speaker", spkropen, 0, DV_CHR, 0, 0, 0600); +#endif + } SYSINIT(spkrdev,SI_SUB_DEVFS, SI_ORDER_ANY, spkrdev_init, NULL) -#endif /*DEVFS*/ +#endif /*DEVFS*/ /* JREMOD */ /**************** MACHINE DEPENDENT PART STARTS HERE ************************* * @@ -572,5 +587,27 @@ struct proc *p; return(EINVAL); } +#ifdef JREMOD +struct cdevsw spkr_cdevsw = + { spkropen, spkrclose, noread, spkrwrite, /*26*/ + spkrioctl, nostop, nullreset, nodevtotty,/* spkr */ + seltrue, nommap, NULL }; + +static spkr_devsw_installed = 0; + +static void spkr_devsw_install() +{ + dev_t descript; + if( ! spkr_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&spkr_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&spkr_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + spkr_devsw_installed = 1; + } +} +#endif /* JREMOD */ #endif /* NSPEAKER > 0 */ /* spkr.c ends here */ |
