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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __UM_VFIO_USER_H
- #define __UM_VFIO_USER_H
- struct uml_vfio_user_device {
- int device;
- struct {
- uint64_t size;
- uint64_t offset;
- } *region;
- int num_regions;
- int32_t *irqfd;
- int irq_count;
- };
- int uml_vfio_user_open_container(void);
- int uml_vfio_user_setup_iommu(int container);
- int uml_vfio_user_get_group_id(const char *device);
- int uml_vfio_user_open_group(int group_id);
- int uml_vfio_user_set_container(int container, int group);
- int uml_vfio_user_unset_container(int container, int group);
- int uml_vfio_user_setup_device(struct uml_vfio_user_device *dev,
- int group, const char *device);
- void uml_vfio_user_teardown_device(struct uml_vfio_user_device *dev);
- int uml_vfio_user_activate_irq(struct uml_vfio_user_device *dev, int index);
- void uml_vfio_user_deactivate_irq(struct uml_vfio_user_device *dev, int index);
- int uml_vfio_user_update_irqs(struct uml_vfio_user_device *dev);
- int uml_vfio_user_cfgspace_read(struct uml_vfio_user_device *dev,
- unsigned int offset, void *buf, int size);
- int uml_vfio_user_cfgspace_write(struct uml_vfio_user_device *dev,
- unsigned int offset, const void *buf, int size);
- int uml_vfio_user_bar_read(struct uml_vfio_user_device *dev, int bar,
- unsigned int offset, void *buf, int size);
- int uml_vfio_user_bar_write(struct uml_vfio_user_device *dev, int bar,
- unsigned int offset, const void *buf, int size);
- #endif /* __UM_VFIO_USER_H */
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