13 	struct vfio_cdx_device *vdev =  in vfio_cdx_open_device()  local
14 		container_of(core_vdev, struct vfio_cdx_device, vdev);  in vfio_cdx_open_device()
19 	vdev->regions = kcalloc(count, sizeof(struct vfio_cdx_region),  in vfio_cdx_open_device()
21 	if (!vdev->regions)  in vfio_cdx_open_device()
27 		vdev->regions[i].addr = res->start;  in vfio_cdx_open_device()
28 		vdev->regions[i].size = resource_size(res);  in vfio_cdx_open_device()
29 		vdev->regions[i].type = res->flags;  in vfio_cdx_open_device()
34 		if (!(vdev->regions[i].addr & ~PAGE_MASK) &&  in vfio_cdx_open_device()
35 		    !(vdev->regions[i].size & ~PAGE_MASK))  in vfio_cdx_open_device()
36 			vdev->regions[i].flags |=  in vfio_cdx_open_device()
38 		vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_READ;  in vfio_cdx_open_device()
40 			vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_WRITE;  in vfio_cdx_open_device()
44 		kfree(vdev->regions);  in vfio_cdx_open_device()
45 		vdev->regions = NULL;  in vfio_cdx_open_device()
50 		vdev->flags &= ~BME_SUPPORT;  in vfio_cdx_open_device()
52 		vdev->flags |= BME_SUPPORT;  in vfio_cdx_open_device()
59 	struct vfio_cdx_device *vdev =  in vfio_cdx_close_device()  local
60 		container_of(core_vdev, struct vfio_cdx_device, vdev);  in vfio_cdx_close_device()
62 	kfree(vdev->regions);  in vfio_cdx_close_device()
64 	vfio_cdx_irqs_cleanup(vdev);  in vfio_cdx_close_device()
72 	struct vfio_cdx_device *vdev =  in vfio_cdx_bm_ctrl()  local
73 		container_of(core_vdev, struct vfio_cdx_device, vdev);  in vfio_cdx_bm_ctrl()
78 	if (!(vdev->flags & BME_SUPPORT))  in vfio_cdx_bm_ctrl()
110 static int vfio_cdx_ioctl_get_info(struct vfio_cdx_device *vdev,  in vfio_cdx_ioctl_get_info()  argument
114 	struct cdx_device *cdx_dev = to_cdx_device(vdev->vdev.dev);  in vfio_cdx_ioctl_get_info()
132 static int vfio_cdx_ioctl_get_region_info(struct vfio_cdx_device *vdev,  in vfio_cdx_ioctl_get_region_info()  argument
136 	struct cdx_device *cdx_dev = to_cdx_device(vdev->vdev.dev);  in vfio_cdx_ioctl_get_region_info()
150 	info.size = vdev->regions[info.index].size;  in vfio_cdx_ioctl_get_region_info()
151 	info.flags = vdev->regions[info.index].flags;  in vfio_cdx_ioctl_get_region_info()
156 static int vfio_cdx_ioctl_get_irq_info(struct vfio_cdx_device *vdev,  in vfio_cdx_ioctl_get_irq_info()  argument
160 	struct cdx_device *cdx_dev = to_cdx_device(vdev->vdev.dev);  in vfio_cdx_ioctl_get_irq_info()
181 static int vfio_cdx_ioctl_set_irqs(struct vfio_cdx_device *vdev,  in vfio_cdx_ioctl_set_irqs()  argument
185 	struct cdx_device *cdx_dev = to_cdx_device(vdev->vdev.dev);  in vfio_cdx_ioctl_set_irqs()
205 	ret = vfio_cdx_set_irqs_ioctl(vdev, hdr.flags, hdr.index,  in vfio_cdx_ioctl_set_irqs()
215 	struct vfio_cdx_device *vdev =  in vfio_cdx_ioctl()  local
216 		container_of(core_vdev, struct vfio_cdx_device, vdev);  in vfio_cdx_ioctl()
221 		return vfio_cdx_ioctl_get_info(vdev, uarg);  in vfio_cdx_ioctl()
223 		return vfio_cdx_ioctl_get_region_info(vdev, uarg);  in vfio_cdx_ioctl()
225 		return vfio_cdx_ioctl_get_irq_info(vdev, uarg);  in vfio_cdx_ioctl()
227 		return vfio_cdx_ioctl_set_irqs(vdev, uarg);  in vfio_cdx_ioctl()
258 	struct vfio_cdx_device *vdev =  in vfio_cdx_mmap()  local
259 		container_of(core_vdev, struct vfio_cdx_device, vdev);  in vfio_cdx_mmap()
268 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_MMAP))  in vfio_cdx_mmap()
271 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_READ) &&  in vfio_cdx_mmap()
275 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_WRITE) &&  in vfio_cdx_mmap()
279 	return vfio_cdx_mmap_mmio(vdev->regions[index], vma);  in vfio_cdx_mmap()
296 	struct vfio_cdx_device *vdev;  in vfio_cdx_probe()  local
300 	vdev = vfio_alloc_device(vfio_cdx_device, vdev, dev,  in vfio_cdx_probe()
302 	if (IS_ERR(vdev))  in vfio_cdx_probe()
303 		return PTR_ERR(vdev);  in vfio_cdx_probe()
305 	ret = vfio_register_group_dev(&vdev->vdev);  in vfio_cdx_probe()
309 	dev_set_drvdata(dev, vdev);  in vfio_cdx_probe()
313 	vfio_put_device(&vdev->vdev);  in vfio_cdx_probe()
320 	struct vfio_cdx_device *vdev = dev_get_drvdata(dev);  in vfio_cdx_remove()  local
322 	vfio_unregister_group_dev(&vdev->vdev);  in vfio_cdx_remove()
323 	vfio_put_device(&vdev->vdev);  in vfio_cdx_remove()