diff options
Diffstat (limited to 'sys/dev/dgb/dgb.c')
| -rw-r--r-- | sys/dev/dgb/dgb.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/sys/dev/dgb/dgb.c b/sys/dev/dgb/dgb.c index 1e61971..11a868a 100644 --- a/sys/dev/dgb/dgb.c +++ b/sys/dev/dgb/dgb.c @@ -1,5 +1,5 @@ /*- - * dgb.c $Id: dgb.c,v 1.4 1995/10/12 23:28:31 bde Exp $ + * dgb.c $Id: dgb.c,v 1.5 1995/11/04 13:22:59 bde Exp $ * * Digiboard driver. * @@ -51,6 +51,13 @@ #include <gnu/i386/isa/dgfep.h> #include <gnu/i386/isa/dgreg.h> +#ifdef JREMOD +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ +#define CDEV_MAJOR 58 +#endif /*JREMOD*/ + #define CALLOUT_MASK 0x80 #define CONTROL_MASK 0x60 #define CONTROL_INIT_STATE 0x20 @@ -1979,4 +1986,36 @@ fepcmd(port, cmd, op1, op2, ncmds, bytecmd) port->unit, port->pnum); } +#ifdef JREMOD +struct cdevsw dgb_cdevsw = + { dgbopen, dgbclose, dgbread, dgbwrite, /*58*/ + dgbioctl, dgbstop, nxreset, dgbdevtotty, /* dgb */ + ttselect, nommap, NULL }; + +static dgb_devsw_installed = 0; + +static void dgb_drvinit(void *unused) +{ + dev_t dev; + + if( ! dgb_devsw_installed ) { + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&dgb_cdevsw,NULL); + dgb_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 major minor type uid gid perm*/ + "/", "dgb", major(dev), 0, DV_CHR, 0, 0, 0600); + } + } +#endif +} + +SYSINIT(dgbdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,dgb_drvinit,NULL) + +#endif /* JREMOD */ + #endif /* NDGB > 0 */ |
