do { } while (0)
#endif
+#define VIRTIO_EXT_CODE 0x2603
+
struct BusInfo s390_virtio_bus_info = {
.name = "s390-virtio",
.size = sizeof(VirtIOS390Bus),
static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev);
+/* length of VirtIO device pages */
+const target_phys_addr_t virtio_size = S390_DEVICE_PAGES * TARGET_PAGE_SIZE;
+
VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size)
{
VirtIOS390Bus *bus;
{
VirtIODevice *vdev;
- vdev = virtio_blk_init((DeviceState *)dev, &dev->block);
+ vdev = virtio_blk_init((DeviceState *)dev, &dev->block,
+ &dev->block_serial);
if (!vdev) {
return -1;
}
(vq * VIRTIO_VQCONFIG_LEN) +
VIRTIO_VQCONFIG_OFFS_TOKEN;
- return ldq_phys(token_off);
+ return ldq_be_phys(token_off);
}
static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev)
vring = s390_virtio_next_ring(bus);
virtio_queue_set_addr(dev->vdev, i, vring);
virtio_queue_set_vector(dev->vdev, i, i);
- stq_phys(vq + VIRTIO_VQCONFIG_OFFS_ADDRESS, vring);
- stw_phys(vq + VIRTIO_VQCONFIG_OFFS_NUM, virtio_queue_get_num(dev->vdev, i));
+ stq_be_phys(vq + VIRTIO_VQCONFIG_OFFS_ADDRESS, vring);
+ stw_be_phys(vq + VIRTIO_VQCONFIG_OFFS_NUM, virtio_queue_get_num(dev->vdev, i));
}
cur_offs = dev->dev_offs;
cur_offs += num_vq * VIRTIO_VQCONFIG_LEN;
/* Sync feature bitmap */
- stl_phys(cur_offs, bswap32(dev->host_features));
+ stl_le_phys(cur_offs, dev->host_features);
dev->feat_offs = cur_offs + dev->feat_len;
cur_offs += dev->feat_len * 2;
dev->vdev->get_config(dev->vdev, dev->vdev->config);
}
- cpu_physical_memory_rw(cur_offs, dev->vdev->config, dev->vdev->config_len, 1);
+ cpu_physical_memory_write(cur_offs,
+ dev->vdev->config, dev->vdev->config_len);
cur_offs += dev->vdev->config_len;
}
/* Update guest supported feature bitmap */
- features = bswap32(ldl_phys(dev->feat_offs));
+ features = bswap32(ldl_be_phys(dev->feat_offs));
if (vdev->set_features) {
vdev->set_features(vdev, features);
}
{
VirtIOS390Device *dev = (VirtIOS390Device*)opaque;
uint64_t token = s390_virtio_device_vq_token(dev, vector);
+ CPUState *env = s390_cpu_addr2state(0);
- /* XXX kvm dependency! */
- kvm_s390_virtio_irq(s390_cpu_addr2state(0), 0, token);
+ if (kvm_enabled()) {
+ kvm_s390_virtio_irq(env, 0, token);
+ } else {
+ cpu_inject_ext(env, VIRTIO_EXT_CODE, 0, token);
+ }
}
static unsigned virtio_s390_get_features(void *opaque)
.qdev.size = sizeof(VirtIOS390Device),
.qdev.props = (Property[]) {
DEFINE_BLOCK_PROPERTIES(VirtIOS390Device, block),
+ DEFINE_PROP_STRING("serial", VirtIOS390Device, block_serial),
DEFINE_PROP_END_OF_LIST(),
},
};