diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 8ef56f2..b1d62bb 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -98,13 +98,15 @@
 	int (*iommu_init)(void);
 };
 
- /*
-  * struct x86_init_pci - platform specific pci init functions
- * @init:			platform specific pci init
+/**
+ * struct x86_init_pci - platform specific pci init functions
+ * @arch_init:			platform specific pci arch init call
+ * @init:			platform specific pci subsystem init
  * @init_irq:			platform specific pci irq init
  * @fixup_irqs:			platform specific pci irq fixup
  */
 struct x86_init_pci {
+	int (*arch_init)(void);
 	int (*init)(void);
 	void (*init_irq)(void);
 	void (*fixup_irqs)(void);