diff options
Diffstat (limited to 'include/hw/vfio')
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 32 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-platform.h | 2 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-region.h | 47 |
3 files changed, 50 insertions, 31 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 9ec90fbac0..b372033741 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -39,25 +39,6 @@ enum { VFIO_DEVICE_TYPE_CCW = 2, VFIO_DEVICE_TYPE_AP = 3, }; - -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 */ - 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; - struct VFIOGroup; typedef struct VFIOContainer { @@ -168,17 +149,7 @@ void vfio_unmask_single_irqindex(VFIODevice *vbasedev, int index); void vfio_mask_single_irqindex(VFIODevice *vbasedev, int index); bool vfio_set_irq_signaling(VFIODevice *vbasedev, int index, int subindex, int action, int fd, Error **errp); -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_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_unmap(VFIORegion *region); -void vfio_region_exit(VFIORegion *region); -void vfio_region_finalize(VFIORegion *region); + void vfio_reset_handler(void *opaque); struct vfio_device_info *vfio_get_device_info(int fd); bool vfio_device_is_mdev(VFIODevice *vbasedev); @@ -194,7 +165,6 @@ int vfio_kvm_device_del_fd(int fd, Error **errp); bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp); void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer); -extern const MemoryRegionOps vfio_region_ops; typedef QLIST_HEAD(VFIOGroupList, VFIOGroup) VFIOGroupList; typedef QLIST_HEAD(VFIODeviceList, VFIODevice) VFIODeviceList; extern VFIOGroupList vfio_group_list; diff --git a/include/hw/vfio/vfio-platform.h b/include/hw/vfio/vfio-platform.h index c414c3dffc..3191545717 100644 --- a/include/hw/vfio/vfio-platform.h +++ b/include/hw/vfio/vfio-platform.h @@ -47,6 +47,8 @@ typedef struct VFIOINTp { /* function type for user side eventfd handler */ typedef void (*eventfd_user_side_handler_t)(VFIOINTp *intp); +typedef struct VFIORegion VFIORegion; + struct VFIOPlatformDevice { SysBusDevice sbdev; VFIODevice vbasedev; /* not a QOM object */ diff --git a/include/hw/vfio/vfio-region.h b/include/hw/vfio/vfio-region.h new file mode 100644 index 0000000000..cbffb26962 --- /dev/null +++ b/include/hw/vfio/vfio-region.h @@ -0,0 +1,47 @@ +/* + * VFIO region + * + * Copyright Red Hat, Inc. 2025 + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_VFIO_REGION_H +#define HW_VFIO_REGION_H + +#include "system/memory.h" + +typedef struct VFIOMmap { + MemoryRegion mem; + void *mmap; + off_t offset; + size_t size; +} VFIOMmap; + +typedef struct VFIODevice VFIODevice; + +typedef struct VFIORegion { + struct VFIODevice *vbasedev; + off_t fd_offset; /* offset of region within device fd */ + 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; + + +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_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_unmap(VFIORegion *region); +void vfio_region_exit(VFIORegion *region); +void vfio_region_finalize(VFIORegion *region); + +#endif /* HW_VFIO_REGION_H */ |