| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2022-2023, Advanced Micro Devices, Inc. |
| */ |
| |
| #ifndef VFIO_CDX_PRIVATE_H |
| #define VFIO_CDX_PRIVATE_H |
| |
| #define VFIO_CDX_OFFSET_SHIFT 40 |
| |
| static inline u64 vfio_cdx_index_to_offset(u32 index) |
| { |
| return ((u64)(index) << VFIO_CDX_OFFSET_SHIFT); |
| } |
| |
| struct vfio_cdx_region { |
| u32 flags; |
| u32 type; |
| u64 addr; |
| resource_size_t size; |
| }; |
| |
| struct vfio_cdx_device { |
| struct vfio_device vdev; |
| struct vfio_cdx_region *regions; |
| u32 flags; |
| #define BME_SUPPORT BIT(0) |
| }; |
| |
| #endif /* VFIO_CDX_PRIVATE_H */ |