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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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