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-rw-r--r--sys/amd64/isa/isa.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/amd64/isa/isa.h b/sys/amd64/isa/isa.h
index 2242f47..7c15c87 100644
--- a/sys/amd64/isa/isa.h
+++ b/sys/amd64/isa/isa.h
@@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)isa.h 5.7 (Berkeley) 5/9/91
- * $Id: isa.h,v 1.8 1994/11/18 08:22:04 jkh Exp $
+ * $Id: isa.h,v 1.9 1994/11/18 19:01:25 gibbs Exp $
*/
#ifndef _I386_ISA_ISA_H_
@@ -176,4 +176,6 @@
#define CYRIX_EMC 0xC0000000 /* Cyrix EMC */
#endif COMPAQ_RAMRELOC
+extern u_int atdevbase; /* offset in virtual memory of ISA io mem */
+
#endif /* !_I386_ISA_ISA_H_ */
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