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Diffstat (limited to 'sys/arch/sparc/dev/fd.c')
-rw-r--r--sys/arch/sparc/dev/fd.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/arch/sparc/dev/fd.c b/sys/arch/sparc/dev/fd.c
index 75ffee33adc..2af99ae3fbc 100644
--- a/sys/arch/sparc/dev/fd.c
+++ b/sys/arch/sparc/dev/fd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: fd.c,v 1.9 1996/08/11 23:11:35 downsj Exp $ */
+/* $OpenBSD: fd.c,v 1.10 1996/11/06 01:33:58 deraadt Exp $ */
/* $NetBSD: fd.c,v 1.33.4.1 1996/06/12 20:52:25 pk Exp $ */
/*-
@@ -68,8 +68,9 @@
#include <sparc/dev/fdreg.h>
#include <sparc/dev/fdvar.h>
-#define FDUNIT(dev) (minor(dev) / 8)
-#define FDTYPE(dev) (minor(dev) % 8)
+#define FDUNIT(dev) ((dev & 0x180) >> 7)
+#define FDTYPE(dev) ((minor(dev) & 0x70) >> 4)
+#define FDPART(dev) (minor(dev) & 0x0f)
#define b_cylin b_resid