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Merge tag 'kbuild-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy...
[J-linux.git] / drivers / vfio / cdx / private.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
4  */
5
6 #ifndef VFIO_CDX_PRIVATE_H
7 #define VFIO_CDX_PRIVATE_H
8
9 #define VFIO_CDX_OFFSET_SHIFT    40
10
11 static inline u64 vfio_cdx_index_to_offset(u32 index)
12 {
13         return ((u64)(index) << VFIO_CDX_OFFSET_SHIFT);
14 }
15
16 struct vfio_cdx_region {
17         u32                     flags;
18         u32                     type;
19         u64                     addr;
20         resource_size_t         size;
21 };
22
23 struct vfio_cdx_device {
24         struct vfio_device      vdev;
25         struct vfio_cdx_region  *regions;
26         u32                     flags;
27 #define BME_SUPPORT BIT(0)
28 };
29
30 #endif /* VFIO_CDX_PRIVATE_H */
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