diff options
Diffstat (limited to 'sys/i386/isa/ctx.c')
| -rw-r--r-- | sys/i386/isa/ctx.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/sys/i386/isa/ctx.c b/sys/i386/isa/ctx.c index c1edbf1..0684d3d 100644 --- a/sys/i386/isa/ctx.c +++ b/sys/i386/isa/ctx.c @@ -8,7 +8,7 @@ * of this software, nor does the author assume any responsibility * for damages incurred with its use. * - * $Id: ctx.c,v 1.7 1995/09/08 11:07:34 bde Exp $ + * $Id: ctx.c,v 1.8 1995/11/28 09:40:48 julian Exp $ */ /* @@ -128,9 +128,13 @@ #ifdef JREMOD #include <sys/conf.h> +#include <sys/kernel.h> +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ #define CDEV_MAJOR 40 -static void ctx_devsw_install(); #endif /*JREMOD*/ + int waitvb(short); /* state flags */ @@ -191,9 +195,6 @@ ctxprobe(struct isa_device * devp) status = 0; else { status = 1; /*XXX uses only one port? */ -#ifdef JREMOD - ctx_devsw_install(); -#endif /*JREMOD*/ } return (status); } @@ -448,6 +449,8 @@ waitvb(short port) return (0); } + + #ifdef JREMOD struct cdevsw ctx_cdevsw = { ctxopen, ctxclose, ctxread, ctxwrite, /*40*/ @@ -456,19 +459,28 @@ struct cdevsw ctx_cdevsw = static ctx_devsw_installed = 0; -static void ctx_devsw_install() +static void ctx_drvinit(void *unused) { - dev_t descript; + dev_t dev; + if( ! ctx_devsw_installed ) { - descript = makedev(CDEV_MAJOR,0); - cdevsw_add(&descript,&ctx_cdevsw,NULL); -#if defined(BDEV_MAJOR) - descript = makedev(BDEV_MAJOR,0); - bdevsw_add(&descript,&ctx_bdevsw,NULL); -#endif /*BDEV_MAJOR*/ + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&ctx_cdevsw,NULL); ctx_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*/ + "/", "ctx", major(dev), 0, DV_CHR, 0, 0, 0600); + } + } +#endif } + +SYSINIT(ctxdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,ctx_drvinit,NULL) + #endif /* JREMOD */ #endif /* NCTX > 0 */ |
