diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0293728..78700f5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -258,7 +258,7 @@
 
 config X86_VOYAGER
 	bool "Voyager (NCR)"
-	depends on X86_32 && (SMP || BROKEN)
+	depends on X86_32 && (SMP || BROKEN) && !PCI
 	help
 	  Voyager is an MCA-based 32-way capable SMP architecture proprietary
 	  to NCR Corp.  Machine classes 345x/35xx/4100/51xx are Voyager-based.
@@ -300,7 +300,7 @@
 
 config X86_VISWS
 	bool "SGI 320/540 (Visual Workstation)"
-	depends on X86_32
+	depends on X86_32 && !PCI
 	help
 	  The SGI Visual Workstation series is an IA32-based workstation
 	  based on SGI systems chips with some legacy PC hardware attached.
@@ -344,7 +344,7 @@
 config X86_VSMP
 	bool "Support for ScaleMP vSMP"
 	select PARAVIRT
-	depends on X86_64
+	depends on X86_64 && !PCI
 	help
 	  Support for ScaleMP vSMP systems.  Say 'Y' here if this kernel is
 	  supposed to run on these EM64T-based machines.  Only choose this option
@@ -1477,8 +1477,7 @@
 menu "Bus options (PCI etc.)"
 
 config PCI
-	bool "PCI support" if !X86_VISWS && !X86_VSMP
-	depends on !X86_VOYAGER
+	bool "PCI support"
 	default y
 	select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
 	help