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22 lines
505 B
22 lines
505 B
/* 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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#include <linux/acpi.h> |
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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 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_detected; |
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static inline int __init |
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arch_rmrr_sanity_check(struct acpi_dmar_reserved_memory *rmrr) { return 0; } |
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#else |
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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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#endif
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