PCI config include

Split PCI config options into a separate file

Signed-off-by: Paul Brook <paul@codesourcery.com>
diff --git a/default-configs/mips64-softmmu.mak b/default-configs/mips64-softmmu.mak
index 0030de4..03bd8eb 100644
--- a/default-configs/mips64-softmmu.mak
+++ b/default-configs/mips64-softmmu.mak
@@ -1,5 +1,6 @@
 # Default configuration for mips64-softmmu
 
+include pci.mak
 CONFIG_ISA_MMIO=y
 CONFIG_ESP=y
 CONFIG_VGA_PCI=y
@@ -11,7 +12,6 @@
 CONFIG_I8254=y
 CONFIG_PCSPK=y
 CONFIG_PCKBD=y
-CONFIG_USB_UHCI=y
 CONFIG_FDC=y
 CONFIG_ACPI=y
 CONFIG_APM=y
@@ -24,7 +24,6 @@
 CONFIG_IDE_PIIX=y
 CONFIG_NE2000_ISA=y
 CONFIG_SOUND=y
-CONFIG_VIRTIO_PCI=y
 CONFIG_RC4030=y
 CONFIG_DP8393X=y
 CONFIG_DS1225Y=y