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iommu: Move IOMMU specific code to intel-iommu.c

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Move the IOMMU specific routines to intel-iommu.c leaving the
dmar.c to the common ACPI dmar code shared between DMA-remapping
and Interrupt-remapping.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: yinghai@kernel.org
Cc: youquan.song@intel.com
Cc: joerg.roedel@amd.com
Cc: tony.luck@intel.com
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/20110824001456.282401285@sbsiddha-desk.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Suresh Siddha 2011-08-23 17:05:20 -07:00 • committed by Ingo Molnar
parent c2c7286ac6
commit 318fe7df9d
4 changed files with 180 additions and 164 deletions
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5
include/linux/dma_remapping.h
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@ -25,9 +25,9 @@ struct intel_iommu;
struct dmar_domain;
struct root_entry;
extern void free_dmar_iommu(struct intel_iommu *iommu);
#ifdef CONFIG_DMAR
extern void free_dmar_iommu(struct intel_iommu *iommu);
extern int iommu_calculate_agaw(struct intel_iommu *iommu);
extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
#else
@ -39,6 +39,9 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
{
return 0;
}
static inline void free_dmar_iommu(struct intel_iommu *iommu)
{
}
#endif
extern int dmar_disabled;