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-rw-r--r--sys/i386/isa/cx.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sys/i386/isa/cx.c b/sys/i386/isa/cx.c
index 1770061..a3f941e 100644
--- a/sys/i386/isa/cx.c
+++ b/sys/i386/isa/cx.c
@@ -39,6 +39,10 @@
# include <machine/pio.h>
# define RB_GETC(q) getc(q)
# else /* BSD 4.4 Lite */
+# ifdef JREMOD
+# define CDEV_MAJOR 42
+ void cx_devsw_install(); /* can't be static, needed in if_cx.c */
+# endif /*JREMOD*/
# include <sys/devconf.h>
# endif
#endif
@@ -961,4 +965,27 @@ void cxtimeout (void *a)
}
timeout (cxtimeout, 0, hz*5);
}
+
+#ifdef JREMOD
+struct cdevsw cx_cdevsw =
+ { cxopen, cxclose, cxread, cxwrite, /*42*/
+ cxioctl, cxstop, nullreset, cxdevtotty,/* cronyx */
+ cxselect, nommap, NULL };
+
+static cx_devsw_installed = 0;
+
+void cx_devsw_install()
+{
+ dev_t descript;
+ if( ! cx_devsw_installed ) {
+ descript = makedev(CDEV_MAJOR,0);
+ cdevsw_add(&descript,&cx_cdevsw,NULL);
+#if defined(BDEV_MAJOR)
+ descript = makedev(BDEV_MAJOR,0);
+ bdevsw_add(&descript,&cx_bdevsw,NULL);
+#endif /*BDEV_MAJOR*/
+ cx_devsw_installed = 1;
+ }
+}
+#endif /* JREMOD */
#endif /* NCX */
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