acpi: split out piix4 smbus routines from acpi.c into pm_smbus.c

Split out piix4 smbus routines from acpi.c into pm_smbus.c and
use it.
The split out smbus emulation will be used later.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/Makefile.target b/Makefile.target
index b62117c741..05c04e5827 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -195,6 +195,7 @@ obj-i386-y += cirrus_vga.o apic.o ioapic.o piix_pci.o
 obj-i386-y += vmmouse.o vmport.o hpet.o
 obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
 obj-i386-y += debugcon.o multiboot.o
+obj-i386-y += pm_smbus.o
 
 # shared objects
 obj-ppc-y = ppc.o
@@ -220,6 +221,7 @@ obj-mips-y += dma.o vga.o i8259.o
 obj-mips-y += g364fb.o jazz_led.o
 obj-mips-y += gt64xxx.o pckbd.o mc146818rtc.o
 obj-mips-y += piix4.o cirrus_vga.o
+obj-mips-y += pm_smbus.o
 
 obj-microblaze-y = petalogix_s3adsp1800_mmu.o