diff options
Diffstat (limited to 'include/hw/vfio')
-rw-r--r-- | include/hw/vfio/vfio-common.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index a147bd2..eb0e1b0 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -43,14 +43,21 @@ enum { VFIO_DEVICE_TYPE_PLATFORM = 1, }; +typedef struct VFIOMmap { + MemoryRegion mem; + void *mmap; + off_t offset; + size_t size; +} VFIOMmap; + typedef struct VFIORegion { struct VFIODevice *vbasedev; off_t fd_offset; /* offset of region within device fd */ - MemoryRegion mem; /* slow, read/write access */ - MemoryRegion mmap_mem; /* direct mapped access */ - void *mmap; + MemoryRegion *mem; /* slow, read/write access */ size_t size; uint32_t flags; /* VFIO region flags (rd/wr/mmap) */ + uint32_t nr_mmaps; + VFIOMmap *mmaps; uint8_t nr; /* cache the region number for debug */ } VFIORegion; @@ -128,10 +135,12 @@ void vfio_region_write(void *opaque, hwaddr addr, uint64_t data, unsigned size); uint64_t vfio_region_read(void *opaque, hwaddr addr, unsigned size); -int vfio_mmap_region(Object *vdev, VFIORegion *region, - MemoryRegion *mem, MemoryRegion *submem, - void **map, size_t size, off_t offset, - const char *name); +int vfio_region_setup(Object *obj, VFIODevice *vbasedev, VFIORegion *region, + int index, const char *name); +int vfio_region_mmap(VFIORegion *region); +void vfio_region_mmaps_set_enabled(VFIORegion *region, bool enabled); +void vfio_region_exit(VFIORegion *region); +void vfio_region_finalize(VFIORegion *region); void vfio_reset_handler(void *opaque); VFIOGroup *vfio_get_group(int groupid, AddressSpace *as); void vfio_put_group(VFIOGroup *group); |