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62436a4d36
Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Tony Luck <tony.luck@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1459266123-21878-5-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
22 lines
516 B
C
22 lines
516 B
C
#ifndef _ASM_IA64_IOMMU_H
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#define _ASM_IA64_IOMMU_H 1
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/* 10 seconds */
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#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10)
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extern void pci_iommu_shutdown(void);
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extern void no_iommu_init(void);
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#ifdef CONFIG_INTEL_IOMMU
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extern int force_iommu, no_iommu;
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extern int iommu_pass_through;
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extern int iommu_detected;
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#else
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#define iommu_pass_through (0)
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#define no_iommu (1)
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#define iommu_detected (0)
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#endif
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extern void iommu_dma_init(void);
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extern void machvec_init(const char *name);
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#endif
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