summaryrefslogtreecommitdiff
path: root/include/hw/vfio
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/vfio')
-rw-r--r--include/hw/vfio/vfio-common.h23
1 files changed, 16 insertions, 7 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index a147bd203e..eb0e1b0342 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);