iommu_gas.c (94dfb28ee0391898190813b6d6e1fbf0f7ca0ae1) iommu_gas.c (f32f0095e9da8188a3865aaa310f547ee9e0c20b)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2013 The FreeBSD Foundation
5 * All rights reserved.
6 *
7 * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
8 * under sponsorship from the FreeBSD Foundation.

--- 713 unchanged lines hidden (view full) ---

722 int error;
723
724 error = iommu_gas_map(domain, common, size, offset, eflags, flags,
725 ma, res);
726
727 return (error);
728}
729
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2013 The FreeBSD Foundation
5 * All rights reserved.
6 *
7 * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
8 * under sponsorship from the FreeBSD Foundation.

--- 713 unchanged lines hidden (view full) ---

722 int error;
723
724 error = iommu_gas_map(domain, common, size, offset, eflags, flags,
725 ma, res);
726
727 return (error);
728}
729
730void
731iommu_unmap_msi(struct iommu_ctx *ctx)
732{
733 struct iommu_map_entry *entry;
734 struct iommu_domain *domain;
735
736 domain = ctx->domain;
737 entry = domain->msi_entry;
738 if (entry == NULL)
739 return;
740
741 domain->ops->unmap(domain, entry->start, entry->end -
742 entry->start, IOMMU_PGF_WAITOK);
743
744 IOMMU_DOMAIN_LOCK(domain);
745 iommu_gas_free_space(domain, entry);
746 IOMMU_DOMAIN_UNLOCK(domain);
747
748 iommu_gas_free_entry(domain, entry);
749
750 domain->msi_entry = NULL;
751 domain->msi_base = 0;
752 domain->msi_phys = 0;
753}
754
730int
731iommu_map_msi(struct iommu_ctx *ctx, iommu_gaddr_t size, int offset,
732 u_int eflags, u_int flags, vm_page_t *ma)
733{
734 struct iommu_domain *domain;
735 struct iommu_map_entry *entry;
736 int error;
737

--- 73 unchanged lines hidden --- 		755int
756iommu_map_msi(struct iommu_ctx *ctx, iommu_gaddr_t size, int offset,
757 u_int eflags, u_int flags, vm_page_t *ma)
758{
759 struct iommu_domain *domain;
760 struct iommu_map_entry *entry;
761 int error;
762

--- 73 unchanged lines hidden ---