22 lines
502 B
C
22 lines
502 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* intel-pasid.h - PASID idr, table and entry header
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*
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* Copyright (C) 2018 Intel Corporation
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*
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* Author: Lu Baolu <baolu.lu@linux.intel.com>
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*/
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#ifndef __INTEL_PASID_H
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#define __INTEL_PASID_H
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#define PASID_MIN 0x1
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#define PASID_MAX 0x100000
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extern u32 intel_pasid_max_id;
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int intel_pasid_alloc_id(void *ptr, int start, int end, gfp_t gfp);
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void intel_pasid_free_id(int pasid);
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void *intel_pasid_lookup_id(int pasid);
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#endif /* __INTEL_PASID_H */
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