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vfio/common: Move IOMMU agnostic helpers to a separate file

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Move low-level iommu agnostic helpers to a separate helpers.c
file. They relate to regions, interrupts, device/region
capabilities and etc.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Yi Liu 2023-10-09 11:09:05 +02:00 • committed by Cédric Le Goater
parent f7cbfa7130
commit 1e09f52f4d
4 changed files with 622 additions and 588 deletions
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9
include/hw/vfio/vfio-common.h
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@ -196,6 +196,12 @@ typedef struct VFIODisplay {
} dmabuf;
} VFIODisplay;
typedef struct {
unsigned long *bitmap;
hwaddr size;
hwaddr pages;
} VFIOBitmap;
void vfio_put_base_device(VFIODevice *vbasedev);
void vfio_disable_irqindex(VFIODevice *vbasedev, int index);
void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index);
@ -245,6 +251,8 @@ bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info,
unsigned int *avail);
struct vfio_info_cap_header *
vfio_get_device_info_cap(struct vfio_device_info *info, uint16_t id);
struct vfio_info_cap_header *
vfio_get_cap(void *ptr, uint32_t cap_offset, uint16_t id);
#endif
extern const MemoryListener vfio_prereg_listener;
@ -257,4 +265,5 @@ int vfio_spapr_remove_window(VFIOContainer *container,
bool vfio_migration_realize(VFIODevice *vbasedev, Error **errp);
void vfio_migration_exit(VFIODevice *vbasedev);
int vfio_bitmap_alloc(VFIOBitmap *vbmap, hwaddr size);
#endif /* HW_VFIO_VFIO_COMMON_H */