diff options
| author | Ohad Ben-Cohen <ohad@wizery.com> | 2011-06-05 18:22:18 +0300 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-06-21 10:49:29 +0200 |
| commit | 29b68415e335ba9e0eb6057f9405aa4d9c23efe4 (patch) | |
| tree | 76d1a8990ab1e5db5f6860262cb52c186d477925 /arch/x86/Kconfig | |
| parent | b10f127e1a4d8cac5414c6e2b152c205b66c9f16 (diff) | |
x86: amd_iommu: move to drivers/iommu/
This should ease finding similarities with different platforms,
with the intention of solving problems once in a generic framework
which everyone can use.
Compile-tested on x86_64.
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 460d57370016..1b6a2e212db4 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -680,34 +680,6 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT Calgary anyway, pass 'iommu=calgary' on the kernel command line. If unsure, say Y. -config AMD_IOMMU - bool "AMD IOMMU support" - select SWIOTLB - select PCI_MSI - select PCI_IOV - select IOMMU_API - depends on X86_64 && PCI && ACPI - ---help--- - With this option you can enable support for AMD IOMMU hardware in - your system. An IOMMU is a hardware component which provides - remapping of DMA memory accesses from devices. With an AMD IOMMU you - can isolate the the DMA memory of different devices and protect the - system from misbehaving device drivers or hardware. - - You can find out if your system has an AMD IOMMU if you look into - your BIOS for an option to enable it or if you have an IVRS ACPI - table. - -config AMD_IOMMU_STATS - bool "Export AMD IOMMU statistics to debugfs" - depends on AMD_IOMMU - select DEBUG_FS - ---help--- - This option enables code in the AMD IOMMU driver to collect various - statistics about whats happening in the driver and exports that - information to userspace via debugfs. - If unsure, say N. - # need this always selected by IOMMU for the VIA workaround config SWIOTLB def_bool y if X86_64 |