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authorKeith Busch <keith.busch@intel.com>2016-10-04 19:26:37 +0200
committerBjorn Helgaas <bhelgaas@google.com>2016-10-04 19:26:37 +0200
commit181ffd19cc9898f795646bf9a897072a419a51ed (patch)
tree592e2f680a5e616ed467649930f681b3edf4585a /drivers/pci/host/Kconfig
parentx86/PCI: VMD: Synchronize with RCU freeing MSI IRQ descs (diff)
downloadlinux-181ffd19cc9898f795646bf9a897072a419a51ed.tar.xz
linux-181ffd19cc9898f795646bf9a897072a419a51ed.zip
x86/PCI: VMD: Move VMD driver to drivers/pci/host
Move the driver source and Kconfig to the PCI host bridge drivers directory and move the config option to a more appropriate sub-menu instead of occupying the top-level location. Update the Kconfig option with the X86_64 dependency that was implicitly included from the previous location, and add information about the module name when built as a loadable module. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: Jon Derrick <jonathan.derrick@intel.com>
Diffstat (limited to 'drivers/pci/host/Kconfig')
-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.
+
endmenu