23 строки
555 B
C
23 строки
555 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#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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