iommufd.h 692 B

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (C) 2025 Advanced Micro Devices, Inc.
  4. */
  5. #ifndef AMD_IOMMUFD_H
  6. #define AMD_IOMMUFD_H
  7. #if IS_ENABLED(CONFIG_AMD_IOMMU_IOMMUFD)
  8. void *amd_iommufd_hw_info(struct device *dev, u32 *length, enum iommu_hw_info_type *type);
  9. size_t amd_iommufd_get_viommu_size(struct device *dev, enum iommu_viommu_type viommu_type);
  10. int amd_iommufd_viommu_init(struct iommufd_viommu *viommu, struct iommu_domain *parent,
  11. const struct iommu_user_data *user_data);
  12. #else
  13. #define amd_iommufd_hw_info NULL
  14. #define amd_iommufd_viommu_init NULL
  15. #define amd_iommufd_get_viommu_size NULL
  16. #endif /* CONFIG_AMD_IOMMU_IOMMUFD */
  17. #endif /* AMD_IOMMUFD_H */