Integrate configuration bits for compling xen.

MFC after:	1 month

1 files changed, 14 insertions, 9 deletions

diff --git a/sys/conf/files.i386 b/sys/conf/files.i386
index 917fc74115d0..3724db90c50d 100644
--- a/sys/conf/files.i386
+++ b/sys/conf/files.i386
@@ -254,8 +254,8 @@ i386/cpufreq/smist.c		optional cpufreq
 i386/i386/atomic.c		standard		\
 	compile-with	"${CC} -c ${CFLAGS} ${DEFINED_PROF:S/^$/-fomit-frame-pointer/} ${.IMPSRC}"
 i386/i386/autoconf.c		standard
-i386/i386/bios.c		standard
-i386/i386/bioscall.s		standard
+i386/i386/bios.c		optional native
+i386/i386/bioscall.s		optional native
 i386/i386/bpf_jit_machdep.c	optional bpf_jitter
 i386/i386/busdma_machdep.c	standard
 i386/i386/db_disasm.c		optional ddb
@@ -264,7 +264,8 @@ i386/i386/db_trace.c		optional ddb
 i386/i386/dump_machdep.c	standard
 i386/i386/elan-mmcr.c		optional cpu_elan | cpu_soekris
 i386/i386/elf_machdep.c		standard
-i386/i386/exception.s		standard
+i386/i386/exception.s		optional native
+i386/xen/exception.s		optional xen
 i386/i386/gdb_machdep.c		optional gdb
 i386/i386/geode.c		optional cpu_geode
 i386/i386/i686_mem.c		optional mem
@@ -277,9 +278,11 @@ i386/i386/io_apic.c		optional apic
 i386/i386/k6_mem.c		optional mem
 i386/i386/legacy.c		standard
 i386/i386/local_apic.c		optional apic
-i386/i386/locore.s		standard	no-obj
+i386/i386/locore.s		optional native	no-obj
+i386/xen/locore.s		optional xen	no-obj
 i386/i386/longrun.c		optional cpu_enable_longrun
 i386/i386/machdep.c		standard
+i386/xen/xen_machdep.c		optional xen
 i386/i386/mem.c			optional mem
 i386/i386/minidump_machdep.c	standard
 i386/i386/mp_clock.c		optional smp
@@ -291,7 +294,8 @@ i386/i386/mptable_pci.c		optional apic pci
 i386/i386/msi.c			optional apic pci
 i386/i386/nexus.c		standard
 i386/i386/perfmon.c		optional perfmon
-i386/i386/pmap.c		standard
+i386/i386/pmap.c		optional native
+i386/xen/pmap.c			optional xen
 i386/i386/ptrace_machdep.c	standard
 i386/i386/stack_machdep.c	optional ddb | stack
 i386/i386/support.s		standard
@@ -321,9 +325,10 @@ i386/ibcs2/ibcs2_util.c		optional ibcs2
 i386/ibcs2/ibcs2_xenix.c	optional ibcs2
 i386/ibcs2/ibcs2_xenix_sysent.c	optional ibcs2
 i386/ibcs2/imgact_coff.c	optional ibcs2
-i386/isa/atpic.c		standard
+i386/isa/atpic.c		optional atpic	
 #i386/isa/atpic_vector.s		standard
-i386/isa/clock.c		standard
+i386/isa/clock.c		optional native
+i386/xen/clock.c		optional xen
 i386/isa/elcr.c			standard
 i386/isa/elink.c		optional ep | ie
 i386/isa/isa.c			optional isa
@@ -346,13 +351,13 @@ i386/linux/linux_sysent.c	optional compat_linux
 i386/linux/linux_sysvec.c	optional compat_linux
 i386/pci/pci_bus.c		optional pci
 i386/pci/pci_cfgreg.c		optional pci
-i386/pci/pci_pir.c		optional pci
+i386/pci/pci_pir.c		optional pci 
 i386/svr4/svr4_locore.s		optional compat_svr4	\
 	dependency	"svr4_assym.h"	\
 	warning "COMPAT_SVR4 is broken and should be avoided"
 i386/svr4/svr4_machdep.c	optional compat_svr4
 #
-isa/atrtc.c			standard
+isa/atrtc.c			optional atpic
 isa/syscons_isa.c		optional sc
 isa/vga_isa.c			optional vga
 kern/imgact_aout.c		optional compat_aout