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authormycroft <mycroft@NetBSD.org>1993-10-26 12:16:35 +0000
committermycroft <mycroft@NetBSD.org>1993-10-26 12:16:35 +0000
commit08f5f6a6fafad40f88bc03b6f66eba8ef17460ea (patch)
tree0fcc74f8811fedba00e39742c115e2342d9bbdee /sys/dev
parent3883efe0da61e0bb6340f3a523b5cfb2e1ee0ac0 (diff)
Add MADDRUNK.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/isa/isavar.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/isa/isavar.h b/sys/dev/isa/isavar.h
index 217132f2571..38dc60e166a 100644
--- a/sys/dev/isa/isavar.h
+++ b/sys/dev/isa/isavar.h
@@ -3,7 +3,7 @@
* The Berkeley Software Design Inc. software License Agreement specifies
* the terms and conditions for redistribution.
*
- * BSDI $Id: isavar.h,v 1.4 1993/10/17 14:03:54 mycroft Exp $
+ * BSDI $Id: isavar.h,v 1.5 1993/10/26 12:16:35 mycroft Exp $
*/
/*
@@ -21,6 +21,7 @@ struct isa_attach_args {
#define IOBASEUNK 0xffff /* i/o address is unknown */
#define DRQUNK 0xffff /* DMA request line is unknown */
+#define MADDRUNK (caddr_t)-1 /* shared memory address is unknown */
/*
* per-device ISA variables