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-rw-r--r--drivers/pci/host/Kconfig16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
index 9b485d873b0d..93865eb2c4c8 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -274,4 +274,20 @@ config PCIE_ARTPEC6
Say Y here to enable PCIe controller support on Axis ARTPEC-6
SoCs. This PCIe controller uses the DesignWare core.
+config VMD
+ depends on PCI_MSI && X86_64
+ tristate "Intel Volume Management Device Driver"
+ default N
+ ---help---
+ Adds support for the Intel Volume Management Device (VMD). VMD is a
+ secondary PCI host bridge that allows PCI Express root ports,
+ and devices attached to them, to be removed from the default
+ PCI domain and placed within the VMD domain. This provides
+ more bus resources than are otherwise possible with a
+ single domain. If you know your system provides one of these and
+ has devices attached to it, say Y; if you are not sure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vmd.
+
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