linux-kernel - [PATCH 09/28] x86: move initialization functions to pci-dma.c

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Date:	Tue,  8 Apr 2008 13:20:51 -0300
From:	Glauber Costa <gcosta@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, glommer@...il.com, mingo@...e.hu,
	tglx@...utronix.de, kvm-devel@...ts.sourceforge.net,
	amit.shah@...ranet.com, avi@...ranet.com,
	Glauber Costa <gcosta@...hat.com>
Subject: [PATCH 09/28] x86: move initialization functions to pci-dma.c

initcalls that triggers the various possibiities for
dma subsys are moved to pci-dma.c.

Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
 arch/x86/kernel/pci-dma.c    |   25 +++++++++++++++++++++++++
 arch/x86/kernel/pci-dma_64.c |   23 -----------------------
 2 files changed, 25 insertions(+), 23 deletions(-)

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 1323cd8..d30634b 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -1,4 +1,8 @@
 #include <linux/dma-mapping.h>
+#include <linux/dmar.h>
+
+#include <asm/gart.h>
+#include <asm/calgary.h>
 
 const struct dma_mapping_ops *dma_ops;
 EXPORT_SYMBOL(dma_ops);
@@ -14,4 +18,25 @@ int dma_set_mask(struct device *dev, u64 mask)
 }
 EXPORT_SYMBOL(dma_set_mask);
 
+static int __init pci_iommu_init(void)
+{
+#ifdef CONFIG_CALGARY_IOMMU
+	calgary_iommu_init();
+#endif
+
+	intel_iommu_init();
 
+#ifdef CONFIG_GART_IOMMU
+	gart_iommu_init();
+#endif
+
+	no_iommu_init();
+	return 0;
+}
+
+void pci_iommu_shutdown(void)
+{
+	gart_iommu_shutdown();
+}
+/* Must execute after PCI subsystem */
+fs_initcall(pci_iommu_init);
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index e697b86..e95f671 100644
--- a/arch/x86/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma_64.c
@@ -347,27 +347,6 @@ void __init pci_iommu_alloc(void)
 #endif
 }
 
-static int __init pci_iommu_init(void)
-{
-#ifdef CONFIG_CALGARY_IOMMU
-	calgary_iommu_init();
-#endif
-
-	intel_iommu_init();
-
-#ifdef CONFIG_GART_IOMMU
-	gart_iommu_init();
-#endif
-
-	no_iommu_init();
-	return 0;
-}
-
-void pci_iommu_shutdown(void)
-{
-	gart_iommu_shutdown();
-}
-
 #ifdef CONFIG_PCI
 /* Many VIA bridges seem to corrupt data for DAC. Disable it here */
 
@@ -380,5 +359,3 @@ static __devinit void via_no_dac(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
 #endif
-/* Must execute after PCI subsystem */
-fs_initcall(pci_iommu_init);
-- 
1.5.0.6

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