Index: chipset_enable.c
===================================================================
--- chipset_enable.c	(revision 791)
+++ chipset_enable.c	(working copy)
@@ -270,6 +270,8 @@
 	uint16_t old, new;
 	uint16_t xbcs = 0x4e;	/* X-Bus Chip Select register. */
 
+	buses_supported = CHIP_BUSTYPE_PARALLEL;
+
 	old = pci_read_word(dev, xbcs);
 
 	/* Set bit 9: 1-Meg Extended BIOS Enable (PCI master accesses to