From e119c0361672dad51ececf74e902e9e746c3669a Mon Sep 17 00:00:00 2001
From: Miod Vallat <miod@cvs.openbsd.org>
Date: Fri, 25 Dec 2009 20:52:58 +0000
Subject: Implement bus_space_vaddr().

---
 sys/arch/vax/include/bus.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'sys/arch/vax/include')

diff --git a/sys/arch/vax/include/bus.h b/sys/arch/vax/include/bus.h
index 51bdffb1e17..bb349715186 100644
--- a/sys/arch/vax/include/bus.h
+++ b/sys/arch/vax/include/bus.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus.h,v 1.12 2009/04/20 00:42:06 oga Exp $	*/
+/*	$OpenBSD: bus.h,v 1.13 2009/12/25 20:52:57 miod Exp $	*/
 /*	$NetBSD: bus.h,v 1.14 2000/06/26 04:56:13 simonb Exp $	*/
 
 /*-
@@ -95,6 +95,9 @@ struct vax_bus_space {
 			    bus_addr_t *, bus_space_handle_t *);
 	void		(*vbs_free)(void *, bus_space_handle_t,
 			    bus_size_t);
+
+	/* get kernel virtual address */
+	void *		(*vbs_vaddr)(void *, bus_space_handle_t);
 };
 
 /*
@@ -159,6 +162,15 @@ struct vax_bus_space {
 #define bus_space_free(t, h, s)						\
 	(*(t)->vbs_free)((t)->vbs_cookie, (h), (s))
 
+/*
+ *	void *bus_space_vaddr(bus_space_tag_t t, bus_space_handle_t h);
+ *
+ * Get kernel virtual address.
+ */
+
+#define	bus_space_vaddr(t, h)						\
+	(*(t)->vbs_vaddr)((t)->vbs_cookie, (h))
+
 /*
  *	u_intN_t bus_space_read_N(bus_space_tag_t tag,
  *	    bus_space_handle_t bsh, bus_size_t offset);
-- 
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