Add a PAE kernel config. This includes GENERIC through the config include

mechanism, and then excludes device drivers which have not been tested or
are known to not work with more than 4G of ram.

Sponsored by:	DARPA, Network Associates Laboratories

sys/i386/conf/PAE

@@ -0,0 +1,107 @@
+#
+# PAE -- Generic kernel configuration file for FreeBSD/i386 PAE
+#
+# $FreeBSD$
+
+include GENERIC
+
+ident		PAE-GENERIC
+
+# To make a PAE kernel, the next option is needed
+options		PAE			# Physical Address Extensions Kernel
+
+# To make an SMP kernel, the next two are needed
+#options 	SMP			# Symmetric MultiProcessor Kernel
+#options 	APIC_IO			# Symmetric (APIC) I/O
+
+# Compile acpi in statically since the module isn't built properly.  Most
+# machines which support large amounts of memory require acpi.
+device		acpi
+
+# Don't build modules with this kernel config, since they are not built with
+# the correct options headers.
+makeoptions	NO_MODULES=yes
+
+# What follows is a list of drivers that are normally in GENERIC, but either
+# don't work or are untested with PAE.  Be very careful before enabling any
+# of these drivers.  Drivers which use DMA and don't handle 64 bit physical
+# address properly may cause data corruption when used in a machine with more
+# than 4 gigabytes of memory.
+
+nodevice	ahb
+nodevice	ahd
+nodevice	amd
+nodevice	isp
+nodevice	mpt
+nodevice	sym
+nodevice	trm
+
+nodevice	adv
+nodevice	adw
+nodevice	aha
+nodevice	aic
+nodevice	bt
+
+nodevice	ncv
+nodevice	nsp
+nodevice	stg
+
+nodevice	asr
+nodevice	ciss
+nodevice	dpt
+nodevice	iir
+nodevice	mly
+
+nodevice	amr
+nodevice	ida
+nodevice	mlx
+nodevice	pst
+nodevice	twe
+
+nodevice	agp
+
+nodevice	de
+nodevice	txp
+nodevice	vx
+
+nodevice	dc
+nodevice	pcn
+nodevice	rl
+nodevice	sf
+nodevice	sis
+nodevice	ste
+nodevice	tl
+nodevice	tx
+nodevice	vr
+nodevice	wb
+nodevice	bge
+
+nodevice	cs
+nodevice	ed
+nodevice	ex
+nodevice	ep
+nodevice	fe
+nodevice	ie
+nodevice	lnc
+nodevice	sn
+nodevice	xe
+
+nodevice	wlan
+nodevice	an
+nodevice	awi
+nodevice	wi
+
+nodevice	uhci
+nodevice	ohci
+nodevice	usb
+nodevice	ugen
+nodevice	uhid
+nodevice	ukbd
+nodevice	ulpt
+nodevice	umass
+nodevice	ums
+nodevice	urio
+nodevice	uscanner
+nodevice	aue
+nodevice	cue
+nodevice	kue