diff --git a/etc/drivers.conf b/etc/drivers.conf
index bd52e0ad7..1634e0632 100644
--- a/etc/drivers.conf
+++ b/etc/drivers.conf
@@ -61,9 +61,13 @@ driver rtl8139
 		SAFECOPYFROM	# 31
 		SAFECOPYTO	# 32
 		SETGRANT	# 34
+		MAPDMA		# 41
 	;
 	pci device	10ec/8139;
-	#uid	0;
+	ipc
+		SYSTEM PM RS LOG TTY DS
+		pci inet amddev
+		;
 };
 
 driver fxp
@@ -81,7 +85,10 @@ driver fxp
 		SETGRANT	# 34
 	;
 	pci device	8086/1229;
-	#uid	0;
+	ipc
+		SYSTEM PM RS LOG TTY DS
+		pci inet amddev
+		;
 };
 
 driver dumpcore
@@ -267,3 +274,13 @@ driver es1371
 	pci device 1274/1371;
 };
 
+driver amddev
+{
+	pci device	1022/1103;
+	system
+		UMAP		# 14
+		SETGRANT	# 34
+		REGDEV		# 40
+	;
+	uid	0;
+};