diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index aab25f3ba3ce..5c9aaed589a5 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -750,6 +750,17 @@ config PCI_DOMAINS depends on PCI default y +config DMAR + bool "Support for DMA Remapping Devices (EXPERIMENTAL)" + depends on PCI_MSI && ACPI && EXPERIMENTAL + default y + help + DMA remapping(DMAR) devices support enables independent address + translations for Direct Memory Access(DMA) from Devices. + These DMA remapping devices are reported via ACPI tables + and includes pci device scope covered by these DMA + remapping device. + source "drivers/pci/pcie/Kconfig" source "drivers/pci/Kconfig" |