1a8e1b5ffSThomas Huth /* 2a8e1b5ffSThomas Huth * virtio ccw crypto implementation 3a8e1b5ffSThomas Huth * 4a8e1b5ffSThomas Huth * Copyright 2012, 2015 IBM Corp. 5a8e1b5ffSThomas Huth * 6a8e1b5ffSThomas Huth * This work is licensed under the terms of the GNU GPL, version 2 or (at 7a8e1b5ffSThomas Huth * your option) any later version. See the COPYING file in the top-level 8a8e1b5ffSThomas Huth * directory. 9a8e1b5ffSThomas Huth */ 10a8e1b5ffSThomas Huth 11a8e1b5ffSThomas Huth #include "qemu/osdep.h" 12a8e1b5ffSThomas Huth #include "hw/virtio/virtio.h" 13a8e1b5ffSThomas Huth #include "qapi/error.h" 14*0b8fa32fSMarkus Armbruster #include "qemu/module.h" 15a8e1b5ffSThomas Huth #include "virtio-ccw.h" 16a8e1b5ffSThomas Huth 17a8e1b5ffSThomas Huth static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) 18a8e1b5ffSThomas Huth { 19a8e1b5ffSThomas Huth VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev); 20a8e1b5ffSThomas Huth DeviceState *vdev = DEVICE(&dev->vdev); 21a8e1b5ffSThomas Huth Error *err = NULL; 22a8e1b5ffSThomas Huth 23a8e1b5ffSThomas Huth qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); 24a8e1b5ffSThomas Huth object_property_set_bool(OBJECT(vdev), true, "realized", &err); 25a8e1b5ffSThomas Huth if (err) { 26a8e1b5ffSThomas Huth error_propagate(errp, err); 27a8e1b5ffSThomas Huth return; 28a8e1b5ffSThomas Huth } 29a8e1b5ffSThomas Huth 30a8e1b5ffSThomas Huth object_property_set_link(OBJECT(vdev), 31a8e1b5ffSThomas Huth OBJECT(dev->vdev.conf.cryptodev), "cryptodev", 32a8e1b5ffSThomas Huth NULL); 33a8e1b5ffSThomas Huth } 34a8e1b5ffSThomas Huth 35a8e1b5ffSThomas Huth static void virtio_ccw_crypto_instance_init(Object *obj) 36a8e1b5ffSThomas Huth { 37a8e1b5ffSThomas Huth VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj); 38a8e1b5ffSThomas Huth VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj); 39a8e1b5ffSThomas Huth 40a8e1b5ffSThomas Huth ccw_dev->force_revision_1 = true; 41a8e1b5ffSThomas Huth virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), 42a8e1b5ffSThomas Huth TYPE_VIRTIO_CRYPTO); 43a8e1b5ffSThomas Huth } 44a8e1b5ffSThomas Huth 45a8e1b5ffSThomas Huth static Property virtio_ccw_crypto_properties[] = { 46a8e1b5ffSThomas Huth DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, 47a8e1b5ffSThomas Huth VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), 48a8e1b5ffSThomas Huth DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, 49a8e1b5ffSThomas Huth VIRTIO_CCW_MAX_REV), 50a8e1b5ffSThomas Huth DEFINE_PROP_END_OF_LIST(), 51a8e1b5ffSThomas Huth }; 52a8e1b5ffSThomas Huth 53a8e1b5ffSThomas Huth static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data) 54a8e1b5ffSThomas Huth { 55a8e1b5ffSThomas Huth DeviceClass *dc = DEVICE_CLASS(klass); 56a8e1b5ffSThomas Huth VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); 57a8e1b5ffSThomas Huth 58a8e1b5ffSThomas Huth k->realize = virtio_ccw_crypto_realize; 59a8e1b5ffSThomas Huth dc->props = virtio_ccw_crypto_properties; 60a8e1b5ffSThomas Huth set_bit(DEVICE_CATEGORY_MISC, dc->categories); 61a8e1b5ffSThomas Huth } 62a8e1b5ffSThomas Huth 63a8e1b5ffSThomas Huth static const TypeInfo virtio_ccw_crypto = { 64a8e1b5ffSThomas Huth .name = TYPE_VIRTIO_CRYPTO_CCW, 65a8e1b5ffSThomas Huth .parent = TYPE_VIRTIO_CCW_DEVICE, 66a8e1b5ffSThomas Huth .instance_size = sizeof(VirtIOCryptoCcw), 67a8e1b5ffSThomas Huth .instance_init = virtio_ccw_crypto_instance_init, 68a8e1b5ffSThomas Huth .class_init = virtio_ccw_crypto_class_init, 69a8e1b5ffSThomas Huth }; 70a8e1b5ffSThomas Huth 71a8e1b5ffSThomas Huth static void virtio_ccw_crypto_register(void) 72a8e1b5ffSThomas Huth { 73a8e1b5ffSThomas Huth type_register_static(&virtio_ccw_crypto); 74a8e1b5ffSThomas Huth } 75a8e1b5ffSThomas Huth 76a8e1b5ffSThomas Huth type_init(virtio_ccw_crypto_register) 77