x86_iommu.h (29e227047065c6b1d08fdb72a21f33560637332b) x86_iommu.h (0386b2451592ec04e4cff826b698f978a45ab3e4)
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2013-2015, 2024 The FreeBSD Foundation
5 *
6 * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
7 * under sponsorship from the FreeBSD Foundation.
8 *

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50 int flags);
51void iommu_pgfree(struct vm_object *obj, vm_pindex_t idx, int flags);
52void *iommu_map_pgtbl(struct vm_object *obj, vm_pindex_t idx, int flags,
53 struct sf_buf **sf);
54void iommu_unmap_pgtbl(struct sf_buf *sf);
55
56extern iommu_haddr_t iommu_high;
57extern int iommu_tbl_pagecnt;
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2013-2015, 2024 The FreeBSD Foundation
5 *
6 * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
7 * under sponsorship from the FreeBSD Foundation.
8 *

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50 int flags);
51void iommu_pgfree(struct vm_object *obj, vm_pindex_t idx, int flags);
52void *iommu_map_pgtbl(struct vm_object *obj, vm_pindex_t idx, int flags,
53 struct sf_buf **sf);
54void iommu_unmap_pgtbl(struct sf_buf *sf);
55
56extern iommu_haddr_t iommu_high;
57extern int iommu_tbl_pagecnt;
58extern int iommu_qi_batch_coalesce;
58
59SYSCTL_DECL(_hw_iommu);
59
60SYSCTL_DECL(_hw_iommu);
60SYSCTL_DECL(_hw_iommu_dmar);
61
62struct x86_unit_common;
63
64struct x86_iommu {
65 struct x86_unit_common *(*get_x86_common)(struct
66 iommu_unit *iommu);
67 void (*qi_ensure)(struct iommu_unit *unit, int descr_count);
68 void (*qi_emit_wait_descr)(struct iommu_unit *unit, uint32_t seq,

--- 127 unchanged lines hidden --- 		61
62struct x86_unit_common;
63
64struct x86_iommu {
65 struct x86_unit_common *(*get_x86_common)(struct
66 iommu_unit *iommu);
67 void (*qi_ensure)(struct iommu_unit *unit, int descr_count);
68 void (*qi_emit_wait_descr)(struct iommu_unit *unit, uint32_t seq,

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