From 05a8856f9ef02c9b2026ed61e98167999daf821c Mon Sep 17 00:00:00 2001
From: pefo <pefo@openbsd.org>
Date: Fri, 10 Jan 1997 23:41:25 +0000
Subject: [PATCH] Use "locore.S" versions of block io operations. They handle
 unaligned memory references.

---
 sys/arch/arc/include/bus.h | 45 +++++++++++++++++++-------------------
 1 file changed, 22 insertions(+), 23 deletions(-)

diff --git a/sys/arch/arc/include/bus.h b/sys/arch/arc/include/bus.h
index 7b121c8c018..71ce3df4b49 100644
--- a/sys/arch/arc/include/bus.h
+++ b/sys/arch/arc/include/bus.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus.h,v 1.8 1996/11/28 23:35:42 niklas Exp $	*/
+/*	$OpenBSD: bus.h,v 1.9 1997/01/10 23:41:25 pefo Exp $	*/
 
 /*
  * Copyright (c) 1996 Niklas Hallqvist.  All rights reserved.
@@ -70,18 +70,17 @@ bus_space_read(4,32)
 
 #define	bus_space_read_8	!!! bus_space_read_8 unimplemented !!!
 
-#define bus_space_read_multi(n, m)					      \
-static __inline void						       	      \
-CAT(bus_space_read_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,     \
-    bus_addr_t ba, CAT3(u_int,m,_t) *buf, bus_size_t cnt)		      \
-{									      \
-	while (cnt--)							      \
-		*buf++ = CAT(bus_space_read_,n)(bst, bsh, ba);		      \
-}
+#define bus_space_read_multi_1(t, h, o, a, c) do {			      \
+		insb((h) + (o), (a), (c));				      \
+	} while(0)
 
-bus_space_read_multi(1,8)
-bus_space_read_multi(2,16)
-bus_space_read_multi(4,32)
+#define bus_space_read_multi_2(t, h, o, a, c) do {			      \
+		insw((h) + (o), (a), (c));				      \
+	} while(0)
+
+#define bus_space_read_multi_4(t, h, o, a, c) do {			      \
+		insl((h) + (o), (a), (c));				      \
+	} while(0)
 
 #define	bus_space_read_multi_8	!!! bus_space_read_multi_8 not implemented !!!
 
@@ -99,18 +98,18 @@ bus_space_write(4,32)
 
 #define	bus_space_write_8	!!! bus_space_write_8 unimplemented !!!
 
-#define bus_space_write_multi(n, m)					      \
-static __inline void						       	      \
-CAT(bus_space_write_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,    \
-    bus_addr_t ba, const CAT3(u_int,m,_t) *buf, bus_size_t cnt)		      \
-{									      \
-	while (cnt--)							      \
-		CAT(bus_space_write_,n)(bst, bsh, ba, *buf++);		      \
-}
 
-bus_space_write_multi(1,8)
-bus_space_write_multi(2,16)
-bus_space_write_multi(4,32)
+#define bus_space_write_multi_1(t, h, o, a, c) do {			      \
+		outsb((h) + (o), (a), (c));				      \
+	} while(0)
+
+#define bus_space_write_multi_2(t, h, o, a, c) do {			      \
+		outsw((h) + (o), (a), (c));				      \
+	} while(0)
+
+#define bus_space_write_multi_4(t, h, o, a, c) do {			      \
+		outsl((h) + (o), (a), (c));				      \
+	} while(0)
 
 #define	bus_space_write_multi_8	!!! bus_space_write_multi_8 not implemented !!!
 
-- 
2.20.1