diff options
Diffstat (limited to 'drivers/pci/Kconfig')
| -rw-r--r-- | drivers/pci/Kconfig | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 0fa466a91bf..f02b5235056 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 +74,29 @@ config PCI_IOV If unsure, say N. +config PCI_PRI + bool "PCI PRI support" + depends on PCI + 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 |