2 * Copyright (c) 2018 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef included_vlib_linux_vfio_h
17 #define included_vlib_linux_vfio_h
24 } linux_pci_vfio_iommu_group_t;
33 /* pool of IOMMU groups */
34 linux_pci_vfio_iommu_group_t *iommu_groups;
36 /* iommu group pool index by group id hash */
37 uword *iommu_pool_index_by_group;
39 clib_bitmap_t *physmem_pages_mapped;
42 vlib_log_class_t log_default;
45 extern linux_vfio_main_t vfio_main;
47 clib_error_t *linux_vfio_init (vlib_main_t * vm);
48 clib_error_t *vfio_map_physmem_page (vlib_main_t * vm, void *addr);
49 clib_error_t *linux_vfio_group_get_device_fd (vlib_pci_addr_t * addr,
50 int *fd, int *is_noiommu);
53 #endif /* included_vlib_linux_vfio_h */
56 * fd.io coding-style-patch-verification: ON
59 * eval: (c-set-style "gnu")