diff options
Diffstat (limited to 'sys/kern/kern_lkm.c')
| -rw-r--r-- | sys/kern/kern_lkm.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/sys/kern/kern_lkm.c b/sys/kern/kern_lkm.c index ad78d28..902ed4c 100644 --- a/sys/kern/kern_lkm.c +++ b/sys/kern/kern_lkm.c @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: kern_lkm.c,v 1.18 1995/11/09 09:43:32 bde Exp $ + * $Id: kern_lkm.c,v 1.19 1995/11/20 12:06:21 phk Exp $ */ /* @@ -61,6 +61,13 @@ #include <vm/vm_param.h> #include <vm/vm_kern.h> +#ifdef JREMOD +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ +#define CDEV_MAJOR 32 +#endif /*JREMOD */ + #define PAGESIZE 1024 /* kmem_alloc() allocation quantum */ #define LKM_ALLOC 0x01 @@ -993,3 +1000,36 @@ lkm_nullcmd(lkmtp, cmd) return (0); } + +#ifdef JREMOD +struct cdevsw lkm_cdevsw = + { lkmcopen, lkmcclose, noread, nowrite, /*32*/ + lkmcioctl, nostop, nullreset, nodevtotty, + noselect, nommap, NULL }; + +static lkm_devsw_installed = 0; + +static void lkm_drvinit(void *unused) +{ + dev_t dev; + + if( ! lkm_devsw_installed ) { + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&lkm_cdevsw,NULL); + lkm_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*/ + "/", "lkm", major(dev), 0, DV_CHR, 0, 0, 0600); + } + } +#endif +} + +SYSINIT(lkmdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,lkm_drvinit,NULL) + +#endif /* JREMOD */ + |
