linux-kernel - [PATCH 32/34] AMD_IOMMU: call detect and initialization functions from dma code

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Message-ID: <1214508490-29683-33-git-send-email-joerg.roedel@amd.com>
Date:	Thu, 26 Jun 2008 21:28:08 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	tglx@...utronix.de, mingo@...hat.com
CC:	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	bhavna.sarathy@....com, Sebastian.Biemueller@....com,
	robert.richter@....com, joro@...tes.org,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 32/34] AMD_IOMMU: call detect and initialization functions from dma code

This patch adds the function calls to initialize the AMD IOMMU hardware and
dma_ops to the generic DMA code for the x86 architecture.

Signed-off-by: Joerg Roedel <joerg.roedel@....com>
---
 arch/x86/kernel/pci-dma.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index dc00a13..dea0167 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -7,6 +7,7 @@
 #include <asm/dma.h>
 #include <asm/gart.h>
 #include <asm/calgary.h>
+#include <asm/amd_iommu.h>
 
 int forbid_dac __read_mostly;
 EXPORT_SYMBOL(forbid_dac);
@@ -122,6 +123,8 @@ void __init pci_iommu_alloc(void)
 
 	detect_intel_iommu();
 
+	amd_iommu_detect();
+
 #ifdef CONFIG_SWIOTLB
 	pci_swiotlb_init();
 #endif
@@ -502,6 +505,8 @@ static int __init pci_iommu_init(void)
 
 	intel_iommu_init();
 
+	amd_iommu_init();
+
 #ifdef CONFIG_GART_IOMMU
 	gart_iommu_init();
 #endif
-- 
1.5.3.7


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