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authormycroft <mycroft@NetBSD.org>1993-10-06 12:09:25 +0000
committermycroft <mycroft@NetBSD.org>1993-10-06 12:09:25 +0000
commite9b92335b0ddfb2f45f46d35ae761e7b6e9fb990 (patch)
tree34797416344a609848be9e8bc031d8e3eeb547e0 /sys/dev
parent103f3ade85154a0e44e3f76ba699d5ca9251cbd4 (diff)
Add DRQUNK and IOBASEUNK.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/isa/isavar.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/isa/isavar.h b/sys/dev/isa/isavar.h
index 32b7d71b683..37eb85f110a 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 1.1 1993/09/14 17:32:42 mycroft Exp $
+ * BSDI $Id: isavar.h,v 1.2 1993/10/06 12:09:25 mycroft Exp $
*/
/*
@@ -19,6 +19,9 @@ struct isa_attach_args {
void *ia_aux; /* driver specific */
};
+#define IOBASEUNK 0xffff /* i/o address is unknown */
+#define DRQUNK 0xffff /* DMA request line is unknown */
+
/*
* per-device ISA variables
*/