[src/trunk]: src/sys/arch/vax/include Add an define for SGMAP.

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

details:   https://anonhg.NetBSD.org/src/rev/5a5924b00443
branches:  trunk
changeset: 473527:5a5924b00443
user:      ragge <ragge%NetBSD.org@localhost>
date:      Sun Jun 06 19:07:11 1999 +0000

description:
Add an define for SGMAP.

diffstat:

 sys/arch/vax/include/bus.h |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r de5a8eac9947 -r 5a5924b00443 sys/arch/vax/include/bus.h
--- a/sys/arch/vax/include/bus.h        Sun Jun 06 19:06:29 1999 +0000
+++ b/sys/arch/vax/include/bus.h        Sun Jun 06 19:07:11 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus.h,v 1.6 1999/05/24 20:10:30 ragge Exp $    */
+/*     $NetBSD: bus.h,v 1.7 1999/06/06 19:07:11 ragge Exp $    */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -883,6 +883,11 @@
 #define        BUS_DMA_BUS3            0x40
 #define        BUS_DMA_BUS4            0x80
 
+/*
+ * Private flags stored in the DMA map.
+ */
+#define DMAMAP_HAS_SGMAP       0x80000000      /* sgva/len are valid */
+
 /* Forwards needed by prototypes below. */
 struct mbuf;
 struct uio;