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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@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber Costa 2008-04-08 13:20:51 -03:00 committed by Ingo Molnar
parent f9c258de34
commit cb5867a5d8
2 changed files with 25 additions and 23 deletions
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25
arch/x86/kernel/pci-dma.c
View File

@ -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);
@ -22,4 +26,25 @@ 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);

23
arch/x86/kernel/pci-dma_64.c
View File

@ -339,27 +339,6 @@ 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 */
@ -372,5 +351,3 @@ 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);