build - Document usb4bsd build requirements
authorMatthew Dillon <dillon@apollo.backplane.com>
Tue, 7 Jan 2014 22:49:33 +0000 (14:49 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 7 Jan 2014 22:49:33 +0000 (14:49 -0800)
* Document them in the obvious place

sys/config/X86_64_GENERIC

index a582b69..4e2e390 100644 (file)
@@ -308,6 +308,11 @@ pseudo-device      bpf             #Berkeley packet filter
 pseudo-device  crypto          # core crypto support, used by wlan
 
 # USB support
+#
+# NOTE: If you enable 'usb4bsd' you must also disable 'usb' and rebuild
+#      the world with WANT_USB4BSD=true in /etc/make.conf, in addition
+#      to rebuilding the kernel.
+#
 device         uhci            # UHCI PCI->USB interface
 device         ohci            # OHCI PCI->USB interface
 device         usb             # USB Bus (required)