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-rw-r--r--drivers/pci/Kconfig37
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 0fa466a91bf4..b6f9749b4fa7 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -51,17 +51,6 @@ config XEN_PCIDEV_FRONTEND
The PCI device frontend driver allows the kernel to import arbitrary
PCI devices from a PCI backend to support PCI driver domains.
-config XEN_PCIDEV_FE_DEBUG
- bool "Xen PCI Frontend debugging"
- depends on XEN_PCIDEV_FRONTEND && PCI_DEBUG
- help
- Say Y here if you want the Xen PCI frontend to produce a bunch of debug
- messages to the system log. Select this if you are having a
- problem with Xen PCI frontend support and want to see more of what is
- going on.
-
- When in doubt, say N.
-
config HT_IRQ
bool "Interrupts on hypertransport devices"
default y
@@ -71,9 +60,13 @@ config HT_IRQ
If unsure say Y.
+config PCI_ATS
+ bool
+
config PCI_IOV
bool "PCI IOV support"
depends on PCI
+ select PCI_ATS
help
I/O Virtualization is a PCI feature supported by some devices
which allows them to create virtual devices which share their
@@ -81,6 +74,28 @@ config PCI_IOV
If unsure, say N.
+config PCI_PRI
+ bool "PCI PRI support"
+ select PCI_ATS
+ help
+ PRI is the PCI Page Request Interface. It allows PCI devices that are
+ behind an IOMMU to recover from page faults.
+
+ If unsure, say N.
+
+config PCI_PASID
+ bool "PCI PASID support"
+ depends on PCI
+ select PCI_ATS
+ help
+ Process Address Space Identifiers (PASIDs) can be used by PCI devices
+ to access more than one IO address space at the same time. To make
+ use of this feature an IOMMU is required which also supports PASIDs.
+ Select this option if you have such an IOMMU and want to compile the
+ driver for it into your kernel.
+
+ If unsure, say N.
+
config PCI_IOAPIC
bool
depends on PCI