From: Chris Torek <torek@ucbvax.Berkeley.EDU>
Date: Mon, 13 Jul 1992 15:44:08 +0000 (-0800)
Subject: date and time created 92/07/13 00:44:08 by torek
X-Git-Tag: BSD-4_4-Snapshot-Development~5775
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/6d0aa45fea7175011fd004ffd88ad45609d9e52e

date and time created 92/07/13 00:44:08 by torek

SCCS-vsn: sys/sparc/sbus/sbusvar.h 7.1
---

diff --git a/usr/src/sys/sparc/sbus/sbusvar.h b/usr/src/sys/sparc/sbus/sbusvar.h
new file mode 100644
index 0000000000..fd6fbbd33b
--- /dev/null
+++ b/usr/src/sys/sparc/sbus/sbusvar.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1992 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * %sccs.include.redist.c%
+ *
+ *	@(#)sbusvar.h	7.1 (Berkeley) %G%
+ *
+ * from: $Header: sbusvar.h,v 1.5 92/06/17 06:59:44 torek Exp $ (LBL)
+ */
+
+/*
+ * S-bus variables.
+ */
+struct sbusdev {
+	struct	device *sd_dev;		/* backpointer to generic */
+	struct	sbusdev *sd_bchain;	/* forward link in bus chain */
+	void	(*sd_reset) __P((struct device *));
+};
+
+/*
+ * Sbus driver attach arguments.
+ */
+struct sbus_attach_args {
+	struct	romaux sa_ra;		/* name, node, addr, etc */
+	int	sa_slot;		/* Sbus slot number */
+	int	sa_offset;		/* offset within slot */
+};
+
+/* variables per Sbus */
+struct sbus_softc {
+	struct	device sc_dev;		/* base device */
+	int	sc_clockfreq;		/* clock frequency (in Hz) */
+	struct	sbusdev *sc_sbdev;	/* list of all children */
+};
+
+int	sbusdev_match __P((struct cfdata *, void *));
+void	sbus_establish __P((struct sbusdev *, struct device *));