24 	struct vfio_fsl_mc_device *vdev =  in vfio_fsl_mc_open_device()  local
25 		container_of(core_vdev, struct vfio_fsl_mc_device, vdev);  in vfio_fsl_mc_open_device()
26 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_open_device()
30 	vdev->regions = kcalloc(count, sizeof(struct vfio_fsl_mc_region),  in vfio_fsl_mc_open_device()
32 	if (!vdev->regions)  in vfio_fsl_mc_open_device()
39 		vdev->regions[i].addr = res->start;  in vfio_fsl_mc_open_device()
40 		vdev->regions[i].size = resource_size(res);  in vfio_fsl_mc_open_device()
41 		vdev->regions[i].type = mc_dev->regions[i].flags & IORESOURCE_BITS;  in vfio_fsl_mc_open_device()
46 		if (!no_mmap && !(vdev->regions[i].addr & ~PAGE_MASK) &&  in vfio_fsl_mc_open_device()
47 				!(vdev->regions[i].size & ~PAGE_MASK))  in vfio_fsl_mc_open_device()
48 			vdev->regions[i].flags |=  in vfio_fsl_mc_open_device()
50 		vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_READ;  in vfio_fsl_mc_open_device()
52 			vdev->regions[i].flags |= VFIO_REGION_INFO_FLAG_WRITE;  in vfio_fsl_mc_open_device()
58 static void vfio_fsl_mc_regions_cleanup(struct vfio_fsl_mc_device *vdev)  in vfio_fsl_mc_regions_cleanup()  argument
60 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_regions_cleanup()
64 		iounmap(vdev->regions[i].ioaddr);  in vfio_fsl_mc_regions_cleanup()
65 	kfree(vdev->regions);  in vfio_fsl_mc_regions_cleanup()
71 	struct vfio_fsl_mc_device *vdev =  in vfio_fsl_mc_close_device()  local
72 		container_of(core_vdev, struct vfio_fsl_mc_device, vdev);  in vfio_fsl_mc_close_device()
73 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_close_device()
78 	vfio_fsl_mc_regions_cleanup(vdev);  in vfio_fsl_mc_close_device()
89 	vfio_fsl_mc_irqs_cleanup(vdev);  in vfio_fsl_mc_close_device()
98 	struct vfio_fsl_mc_device *vdev =  in vfio_fsl_mc_ioctl()  local
99 		container_of(core_vdev, struct vfio_fsl_mc_device, vdev);  in vfio_fsl_mc_ioctl()
100 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_ioctl()
143 		info.size = vdev->regions[info.index].size;  in vfio_fsl_mc_ioctl()
144 		info.flags = vdev->regions[info.index].flags;  in vfio_fsl_mc_ioctl()
195 		mutex_lock(&vdev->igate);  in vfio_fsl_mc_ioctl()
196 		ret = vfio_fsl_mc_set_irqs_ioctl(vdev, hdr.flags,  in vfio_fsl_mc_ioctl()
199 		mutex_unlock(&vdev->igate);  in vfio_fsl_mc_ioctl()
207 		struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_ioctl()
228 	struct vfio_fsl_mc_device *vdev =  in vfio_fsl_mc_read()  local
229 		container_of(core_vdev, struct vfio_fsl_mc_device, vdev);  in vfio_fsl_mc_read()
232 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_read()
240 	region = &vdev->regions[index];  in vfio_fsl_mc_read()
307 	struct vfio_fsl_mc_device *vdev =  in vfio_fsl_mc_write()  local
308 		container_of(core_vdev, struct vfio_fsl_mc_device, vdev);  in vfio_fsl_mc_write()
311 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_write()
319 	region = &vdev->regions[index];  in vfio_fsl_mc_write()
372 	struct vfio_fsl_mc_device *vdev =  in vfio_fsl_mc_mmap()  local
373 		container_of(core_vdev, struct vfio_fsl_mc_device, vdev);  in vfio_fsl_mc_mmap()
374 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_mmap()
390 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_MMAP))  in vfio_fsl_mc_mmap()
393 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_READ)  in vfio_fsl_mc_mmap()
397 	if (!(vdev->regions[index].flags & VFIO_REGION_INFO_FLAG_WRITE)  in vfio_fsl_mc_mmap()
403 	return vfio_fsl_mc_mmap_mmio(vdev->regions[index], vma);  in vfio_fsl_mc_mmap()
419 	struct vfio_fsl_mc_device *vdev = container_of(nb,  in vfio_fsl_mc_bus_notifier()  local
426 	    vdev->mc_dev == mc_cont) {  in vfio_fsl_mc_bus_notifier()
436 		vdev->mc_dev == mc_cont) {  in vfio_fsl_mc_bus_notifier()
447 static int vfio_fsl_mc_init_device(struct vfio_fsl_mc_device *vdev)  in vfio_fsl_mc_init_device()  argument
449 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_mc_init_device()
460 	vdev->nb.notifier_call = vfio_fsl_mc_bus_notifier;  in vfio_fsl_mc_init_device()
461 	ret = bus_register_notifier(&fsl_mc_bus_type, &vdev->nb);  in vfio_fsl_mc_init_device()
474 	bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb);  in vfio_fsl_mc_init_device()
495 static void vfio_fsl_uninit_device(struct vfio_fsl_mc_device *vdev)  in vfio_fsl_uninit_device()  argument
497 	struct fsl_mc_device *mc_dev = vdev->mc_dev;  in vfio_fsl_uninit_device()
503 	bus_unregister_notifier(&fsl_mc_bus_type, &vdev->nb);  in vfio_fsl_uninit_device()
509 	struct vfio_fsl_mc_device *vdev;  in vfio_fsl_mc_probe()  local
519 	vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);  in vfio_fsl_mc_probe()
520 	if (!vdev) {  in vfio_fsl_mc_probe()
525 	vfio_init_group_dev(&vdev->vdev, dev, &vfio_fsl_mc_ops);  in vfio_fsl_mc_probe()
526 	vdev->mc_dev = mc_dev;  in vfio_fsl_mc_probe()
527 	mutex_init(&vdev->igate);  in vfio_fsl_mc_probe()
530 		ret = vfio_assign_device_set(&vdev->vdev, &mc_dev->dev);  in vfio_fsl_mc_probe()
532 		ret = vfio_assign_device_set(&vdev->vdev, mc_dev->dev.parent);  in vfio_fsl_mc_probe()
536 	ret = vfio_fsl_mc_init_device(vdev);  in vfio_fsl_mc_probe()
540 	ret = vfio_register_group_dev(&vdev->vdev);  in vfio_fsl_mc_probe()
549 	dev_set_drvdata(dev, vdev);  in vfio_fsl_mc_probe()
553 	vfio_unregister_group_dev(&vdev->vdev);  in vfio_fsl_mc_probe()
555 	vfio_fsl_uninit_device(vdev);  in vfio_fsl_mc_probe()
557 	vfio_uninit_group_dev(&vdev->vdev);  in vfio_fsl_mc_probe()
558 	kfree(vdev);  in vfio_fsl_mc_probe()
567 	struct vfio_fsl_mc_device *vdev = dev_get_drvdata(dev);  in vfio_fsl_mc_remove()  local
569 	vfio_unregister_group_dev(&vdev->vdev);  in vfio_fsl_mc_remove()
570 	mutex_destroy(&vdev->igate);  in vfio_fsl_mc_remove()
573 	vfio_fsl_uninit_device(vdev);  in vfio_fsl_mc_remove()
575 	vfio_uninit_group_dev(&vdev->vdev);  in vfio_fsl_mc_remove()
576 	kfree(vdev);  in vfio_fsl_mc_remove()