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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 21:20:44 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 21:20:44 (GMT)
commit0e59e7e7feb5a12938fbf9135147eeda3238c6c4 (patch)
treedbe994369ca9cad6893f0fd710f75791bc84b816 /drivers/pci/Kconfig
parent46b51ea2099fa2082342e52b8284aa828429b80b (diff)
parenta513a99a7cebfb452839cc09c9c0586f72d96414 (diff)
downloadlinux-fsl-qoriq-0e59e7e7feb5a12938fbf9135147eeda3238c6c4.tar.xz
Merge branch 'next-rebase' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci
* 'next-rebase' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: PCI: Clean-up MPS debug output pci: Clamp pcie_set_readrq() when using "performance" settings PCI: enable MPS "performance" setting to properly handle bridge MPS PCI: Workaround for Intel MPS errata PCI: Add support for PASID capability PCI: Add implementation for PRI capability PCI: Export ATS functions to modules PCI: Move ATS implementation into own file PCI / PM: Remove unnecessary error variable from acpi_dev_run_wake() PCI hotplug: acpiphp: Prevent deadlock on PCI-to-PCI bridge remove PCI / PM: Extend PME polling to all PCI devices PCI quirk: mmc: Always check for lower base frequency quirk for Ricoh 1180:e823 PCI: Make pci_setup_bridge() non-static for use by arch code x86: constify PCI raw ops structures PCI: Add quirk for known incorrect MPSS PCI: Add Solarflare vendor ID and SFC4000 device IDs
Diffstat (limited to 'drivers/pci/Kconfig')
-rw-r--r--drivers/pci/Kconfig26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 0fa466a..cec6606 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -71,9 +71,13 @@ 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 +85,28 @@ 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