obj-$(CONFIG_PPC64) += setup-bus.o
obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
obj-$(CONFIG_X86_VISWS) += setup-irq.o
-obj-$(CONFIG_PCI_MSI) += msi.o
+obj-$(CONFIG_HT_IRQ) += htirq.o
+
+msiobj-y := msi.o
+msiobj-$(CONFIG_IA64) += msi-apic.o
+msiobj-$(CONFIG_IA64_GENERIC) += msi-altix.o
+msiobj-$(CONFIG_IA64_SGI_SN2) += msi-altix.o
+obj-$(CONFIG_PCI_MSI) += $(msiobj-y)
#
# ACPI Related PCI FW Functions