# Intel VT-D interrupt remapping controller configuration

# Copyright (c) 2020 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

menuconfig INTEL_VTD_ICTL
	bool "Intel VT-D interrupt remapping controller"
	depends on ACPI && X86 && 64BIT
	select PCIE_MSI_MULTI_VECTOR
	help
	  Such interrupt remapping hardware is provided through Intel VT-D
	  technology. It's being used, currently, only for MSI/MSI-X
	  multi-vector support. If you have such PCIe device requiring
	  multi-vector support, you will need to enable this.

if INTEL_VTD_ICTL

config INTEL_VTD_ICTL_INIT_PRIORITY
	int "Initialization priority"
	default 0
	help
	  This device should be initialized as soon as possible, before any
	  other device that would require it for MSI/MSI-X multi-vector support.

endif # INTEL_VTD_ICTL