fence some features

target/linux/config/Config.in.audio

@@ -84,7 +84,7 @@ config ADK_KERNEL_SND_INTEL8X0
 	default m if ADK_TARGET_SYSTEM_IBM_X40
 	default m if ADK_TARGET_QEMU_WITH_AUDIO
 	default n
-	depends on ADK_TARGET_WITH_PCI || ADK_TARGET_QEMU
+	depends on ADK_TARGET_WITH_PCI || ADK_TARGET_QEMU_SYSTEM_X86 || ADK_TARGET_QEMU_SYSTEM_X86_64
 	help
 	  Driver for intel chipsets.
 

target/linux/config/Config.in.pcmcia

@@ -44,6 +44,6 @@ config ADK_KERNEL_SERIAL_8250_CS
 	tristate
 	default n
 	select ADK_KERNEL_SERIAL_8250_SHARE_IRQ
-	depends on ADK_KERNEL_PCMCIA || !ADK_TARGET_QEMU
+	depends on ADK_KERNEL_PCMCIA && !ADK_TARGET_QEMU
 
 endmenu

target/linux/config/Config.in.usb

@@ -1,5 +1,5 @@
 menu "USB support"
-depends on ADK_TARGET_WITH_USB || ADK_TARGET_QEMU
+depends on ADK_TARGET_WITH_USB || ADK_TARGET_SYSTEM_QEMU_X86_64 || ADK_TARGET_SYSTEM_QEMU_X86
 
 config ADK_KERNEL_USB_SUPPORT
 	boolean

target/linux/config/Config.in.virtio

@@ -1,5 +1,6 @@
 menu "Virtio driver support"
 depends on !ADK_TARGET_QEMU_WITH_VIRTIO && ADK_TARGET_QEMU
+depends on !ADK_TARGET_SYSTEM_QEMU_ARM
 
 config ADK_KERNEL_VIRTIO
 	boolean