[src/trunk]: src/sys/arch/sparc64/dev add back the old iommureg definition, a...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/10a8004bb615
branches:  trunk
changeset: 763276:10a8004bb615
user:      mrg <mrg%NetBSD.org@localhost>
date:      Wed Mar 16 03:49:53 2011 +0000

description:
add back the old iommureg definition, as iommureg_old.

diffstat:

 sys/arch/sparc64/dev/iommureg.h |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r 0f7fa656761f -r 10a8004bb615 sys/arch/sparc64/dev/iommureg.h
--- a/sys/arch/sparc64/dev/iommureg.h   Wed Mar 16 02:41:19 2011 +0000
+++ b/sys/arch/sparc64/dev/iommureg.h   Wed Mar 16 03:49:53 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: iommureg.h,v 1.16 2011/03/16 02:41:19 mrg Exp $        */
+/*     $NetBSD: iommureg.h,v 1.17 2011/03/16 03:49:53 mrg Exp $        */
 
 /*
  * Copyright (c) 1992, 1993
@@ -49,6 +49,12 @@
  */
 
 /* iommmu registers */
+struct iommureg_old {
+       volatile uint64_t       iommu_cr;       /* IOMMU control register */
+       volatile uint64_t       iommu_tsb;      /* IOMMU TSB base register */
+       volatile uint64_t       iommu_flush;    /* IOMMU flush register */
+};
+
 struct iommureg {
        volatile uint64_t       iommu_cr;       /* IOMMU control register */
        volatile uint64_t       iommu_tsb;      /* IOMMU TSB base register */