/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2021 Ruslan Bukin * * This work was supported by Innovate UK project 105694, "Digital Security * by Design (DSbD) Technology Platform Prototype". * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _ARM64_IOMMU_IOMMU_PMAP_H_ #define _ARM64_IOMMU_IOMMU_PMAP_H_ /* System MMU (SMMU). */ int pmap_smmu_enter(pmap_t pmap, vm_offset_t va, vm_paddr_t pa, vm_prot_t prot, u_int flags); int pmap_smmu_remove(pmap_t pmap, vm_offset_t va); /* Mali GPU */ int pmap_gpu_enter(pmap_t pmap, vm_offset_t va, vm_paddr_t pa, vm_prot_t prot, u_int flags); int pmap_gpu_remove(pmap_t pmap, vm_offset_t va); /* Common */ void iommu_pmap_remove_pages(pmap_t pmap); void iommu_pmap_release(pmap_t pmap); int iommu_pmap_pinit(pmap_t); #endif /* !_ARM64_IOMMU_IOMMU_PMAP_H_ */