[src/trunk]: src/sys/rump/include/sys +BUS_DMA_TAG_IS_VALID

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

details:   https://anonhg.NetBSD.org/src/rev/e522a7cb9a34
branches:  trunk
changeset: 790175:e522a7cb9a34
user:      pooka <pooka%NetBSD.org@localhost>
date:      Mon Sep 23 17:57:59 2013 +0000

description:
+BUS_DMA_TAG_IS_VALID

diffstat:

 sys/rump/include/sys/bus.h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r e128646540ea -r e522a7cb9a34 sys/rump/include/sys/bus.h
--- a/sys/rump/include/sys/bus.h        Mon Sep 23 17:27:09 2013 +0000
+++ b/sys/rump/include/sys/bus.h        Mon Sep 23 17:57:59 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus.h,v 1.2 2013/09/22 20:51:18 pooka Exp $    */
+/*     $NetBSD: bus.h,v 1.3 2013/09/23 17:57:59 pooka Exp $    */
 
 /*
  * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
@@ -42,6 +42,7 @@
 
 /* bus dma defs */
 typedef void *bus_dma_tag_t;
+#define BUS_DMA_TAG_VALID(_tag_) ((_tag_) != NULL)
 
 typedef struct {
        bus_addr_t ds_addr;