diff --git a/sys/dev/eisa/eisadevs b/sys/dev/eisa/eisadevs
index cbe8fadc15d7..3a8cc7489e79 100644
--- a/sys/dev/eisa/eisadevs
+++ b/sys/dev/eisa/eisadevs
@@ -1,4 +1,4 @@
-$NetBSD: eisadevs,v 1.10 1996/09/06 18:01:07 thorpej Exp $
+$NetBSD: eisadevs,v 1.11 1997/02/16 20:01:14 jonathan Exp $
 
 /*
  * Copyright (c) 1995, 1996 Christopher G. Demetriou
@@ -88,6 +88,8 @@ product ETI 1001	NE3300 Ethernet Rev. C & D
 product TCM 5091	3C509 Ethernet
 product TCM 5092	3C579-TP Ethernet
 product TCM 5093	3C579 Ethernet
+product	TCM 5920 	3C592 Ethernet	/* XXX low-order bit*/
+product	TCM 5970 	3C592 Fast Ethernet /* XXX low-order bit*/
 
 /* UltraStor products */
 product USC 0240	24f SCSI
diff --git a/sys/dev/eisa/eisadevs.h b/sys/dev/eisa/eisadevs.h
index 332132158373..6c8702034685 100644
--- a/sys/dev/eisa/eisadevs.h
+++ b/sys/dev/eisa/eisadevs.h
@@ -79,6 +79,8 @@
 #define	EISA_PRODUCT_TCM5091	"3Com 3C509 Ethernet"
 #define	EISA_PRODUCT_TCM5092	"3Com 3C579-TP Ethernet"
 #define	EISA_PRODUCT_TCM5093	"3Com 3C579 Ethernet"
+#define	EISA_PRODUCT_TCM5920	"3Com 3C592 Ethernet /* XXX low-order bit*/"
+#define	EISA_PRODUCT_TCM5970	"3Com 3C592 Fast Ethernet /* XXX low-order bit*/"
 
 /* UltraStor products */
 #define	EISA_PRODUCT_USC0240	"UltraStor 24f SCSI"
diff --git a/sys/dev/eisa/eisadevs_data.h b/sys/dev/eisa/eisadevs_data.h
index 7887d0a5e781..f36012a8b2d3 100644
--- a/sys/dev/eisa/eisadevs_data.h
+++ b/sys/dev/eisa/eisadevs_data.h
@@ -157,6 +157,16 @@ struct eisa_knowndev eisa_knowndevs[] = {
 	    "TCM5093",
 	    EISA_PRODUCT_TCM5093,
 	},
+	{
+	    0,
+	    "TCM5920",
+	    EISA_PRODUCT_TCM5920,
+	},
+	{
+	    0,
+	    "TCM5970",
+	    EISA_PRODUCT_TCM5970,
+	},
 	{
 	    0,
 	    "USC0240",