From 2b188723ee1707ca902ddb98ce1decdeafb5190a Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Thu, 26 Jun 2008 21:27:37 +0200 Subject: [PATCH] x86, AMD IOMMU: add Kconfig entry This patch adds the Kconfig entry for the AMD IOMMU driver. Signed-off-by: Joerg Roedel Cc: iommu@lists.linux-foundation.org Cc: bhavna.sarathy@amd.com Cc: Sebastian.Biemueller@amd.com Cc: robert.richter@amd.com Cc: joro@8bytes.org Signed-off-by: Ingo Molnar --- arch/x86/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e0edaaa692..5a82f18ab5 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -549,6 +549,13 @@ 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 SWIOTL + depends on X86_64 && PCI + help + Select this to get support for AMD IOMMU hardware in your system. + # need this always selected by IOMMU for the VIA workaround config SWIOTLB bool -- 2.39.5