Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 569 insertions, 0 deletions

diff --git a/qemu/hw/net/spapr_llan.c b/qemu/hw/net/spapr_llan.c
new file mode 100644
index 000000000..1ca5e9ce6
--- /dev/null
+++ b/qemu/hw/net/spapr_llan.c
@@ -0,0 +1,569 @@
+/*
+ * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
+ *
+ * PAPR Inter-VM Logical Lan, aka ibmveth
+ *
+ * Copyright (c) 2010,2011 David Gibson, IBM Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+#include "hw/hw.h"
+#include "net/net.h"
+#include "hw/qdev.h"
+#include "hw/ppc/spapr.h"
+#include "hw/ppc/spapr_vio.h"
+#include "sysemu/sysemu.h"
+
+#include <libfdt.h>
+
+#define ETH_ALEN        6
+#define MAX_PACKET_SIZE 65536
+
+/*#define DEBUG*/
+
+#ifdef DEBUG
+#define DPRINTF(fmt...) do { fprintf(stderr, fmt); } while (0)
+#else
+#define DPRINTF(fmt...)
+#endif
+
+/*
+ * Virtual LAN device
+ */
+
+typedef uint64_t vlan_bd_t;
+
+#define VLAN_BD_VALID        0x8000000000000000ULL
+#define VLAN_BD_TOGGLE       0x4000000000000000ULL
+#define VLAN_BD_NO_CSUM      0x0200000000000000ULL
+#define VLAN_BD_CSUM_GOOD    0x0100000000000000ULL
+#define VLAN_BD_LEN_MASK     0x00ffffff00000000ULL
+#define VLAN_BD_LEN(bd)      (((bd) & VLAN_BD_LEN_MASK) >> 32)
+#define VLAN_BD_ADDR_MASK    0x00000000ffffffffULL
+#define VLAN_BD_ADDR(bd)     ((bd) & VLAN_BD_ADDR_MASK)
+
+#define VLAN_VALID_BD(addr, len) (VLAN_BD_VALID | \
+                                  (((len) << 32) & VLAN_BD_LEN_MASK) |  \
+                                  (addr & VLAN_BD_ADDR_MASK))
+
+#define VLAN_RXQC_TOGGLE     0x80
+#define VLAN_RXQC_VALID      0x40
+#define VLAN_RXQC_NO_CSUM    0x02
+#define VLAN_RXQC_CSUM_GOOD  0x01
+
+#define VLAN_RQ_ALIGNMENT    16
+#define VLAN_RXQ_BD_OFF      0
+#define VLAN_FILTER_BD_OFF   8
+#define VLAN_RX_BDS_OFF      16
+/*
+ * The final 8 bytes of the buffer list is a counter of frames dropped
+ * because there was not a buffer in the buffer list capable of holding
+ * the frame. We must avoid it, or the operating system will report garbage
+ * for this statistic.
+ */
+#define VLAN_RX_BDS_LEN      (SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF - 8)
+#define VLAN_MAX_BUFS        (VLAN_RX_BDS_LEN / 8)
+
+#define TYPE_VIO_SPAPR_VLAN_DEVICE "spapr-vlan"
+#define VIO_SPAPR_VLAN_DEVICE(obj) \
+     OBJECT_CHECK(VIOsPAPRVLANDevice, (obj), TYPE_VIO_SPAPR_VLAN_DEVICE)
+
+typedef struct VIOsPAPRVLANDevice {
+    VIOsPAPRDevice sdev;
+    NICConf nicconf;
+    NICState *nic;
+    bool isopen;
+    target_ulong buf_list;
+    uint32_t add_buf_ptr, use_buf_ptr, rx_bufs;
+    target_ulong rxq_ptr;
+} VIOsPAPRVLANDevice;
+
+static int spapr_vlan_can_receive(NetClientState *nc)
+{
+    VIOsPAPRVLANDevice *dev = qemu_get_nic_opaque(nc);
+
+    return (dev->isopen && dev->rx_bufs > 0);
+}
+
+static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
+                                  size_t size)
+{
+    VIOsPAPRVLANDevice *dev = qemu_get_nic_opaque(nc);
+    VIOsPAPRDevice *sdev = VIO_SPAPR_DEVICE(dev);
+    vlan_bd_t rxq_bd = vio_ldq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF);
+    vlan_bd_t bd;
+    int buf_ptr = dev->use_buf_ptr;
+    uint64_t handle;
+    uint8_t control;
+
+    DPRINTF("spapr_vlan_receive() [%s] rx_bufs=%d\n", sdev->qdev.id,
+            dev->rx_bufs);
+
+    if (!dev->isopen) {
+        return -1;
+    }
+
+    if (!dev->rx_bufs) {
+        return -1;
+    }
+
+    do {
+        buf_ptr += 8;
+        if (buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
+            buf_ptr = VLAN_RX_BDS_OFF;
+        }
+
+        bd = vio_ldq(sdev, dev->buf_list + buf_ptr);
+        DPRINTF("use_buf_ptr=%d bd=0x%016llx\n",
+                buf_ptr, (unsigned long long)bd);
+    } while ((!(bd & VLAN_BD_VALID) || (VLAN_BD_LEN(bd) < (size + 8)))
+             && (buf_ptr != dev->use_buf_ptr));
+
+    if (!(bd & VLAN_BD_VALID) || (VLAN_BD_LEN(bd) < (size + 8))) {
+        /* Failed to find a suitable buffer */
+        return -1;
+    }
+
+    /* Remove the buffer from the pool */
+    dev->rx_bufs--;
+    dev->use_buf_ptr = buf_ptr;
+    vio_stq(sdev, dev->buf_list + dev->use_buf_ptr, 0);
+
+    DPRINTF("Found buffer: ptr=%d num=%d\n", dev->use_buf_ptr, dev->rx_bufs);
+
+    /* Transfer the packet data */
+    if (spapr_vio_dma_write(sdev, VLAN_BD_ADDR(bd) + 8, buf, size) < 0) {
+        return -1;
+    }
+
+    DPRINTF("spapr_vlan_receive: DMA write completed\n");
+
+    /* Update the receive queue */
+    control = VLAN_RXQC_TOGGLE | VLAN_RXQC_VALID;
+    if (rxq_bd & VLAN_BD_TOGGLE) {
+        control ^= VLAN_RXQC_TOGGLE;
+    }
+
+    handle = vio_ldq(sdev, VLAN_BD_ADDR(bd));
+    vio_stq(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 8, handle);
+    vio_stl(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 4, size);
+    vio_sth(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 2, 8);
+    vio_stb(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr, control);
+
+    DPRINTF("wrote rxq entry (ptr=0x%llx): 0x%016llx 0x%016llx\n",
+            (unsigned long long)dev->rxq_ptr,
+            (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
+                                        dev->rxq_ptr),
+            (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
+                                        dev->rxq_ptr + 8));
+
+    dev->rxq_ptr += 16;
+    if (dev->rxq_ptr >= VLAN_BD_LEN(rxq_bd)) {
+        dev->rxq_ptr = 0;
+        vio_stq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF, rxq_bd ^ VLAN_BD_TOGGLE);
+    }
+
+    if (sdev->signal_state & 1) {
+        qemu_irq_pulse(spapr_vio_qirq(sdev));
+    }
+
+    return size;
+}
+
+static NetClientInfo net_spapr_vlan_info = {
+    .type = NET_CLIENT_OPTIONS_KIND_NIC,
+    .size = sizeof(NICState),
+    .can_receive = spapr_vlan_can_receive,
+    .receive = spapr_vlan_receive,
+};
+
+static void spapr_vlan_reset(VIOsPAPRDevice *sdev)
+{
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+
+    dev->buf_list = 0;
+    dev->rx_bufs = 0;
+    dev->isopen = 0;
+}
+
+static void spapr_vlan_realize(VIOsPAPRDevice *sdev, Error **errp)
+{
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+
+    qemu_macaddr_default_if_unset(&dev->nicconf.macaddr);
+
+    dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf,
+                            object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev);
+    qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a);
+}
+
+static void spapr_vlan_instance_init(Object *obj)
+{
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(obj);
+
+    device_add_bootindex_property(obj, &dev->nicconf.bootindex,
+                                  "bootindex", "",
+                                  DEVICE(dev), NULL);
+}
+
+void spapr_vlan_create(VIOsPAPRBus *bus, NICInfo *nd)
+{
+    DeviceState *dev;
+
+    dev = qdev_create(&bus->bus, "spapr-vlan");
+
+    qdev_set_nic_properties(dev, nd);
+
+    qdev_init_nofail(dev);
+}
+
+static int spapr_vlan_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off)
+{
+    VIOsPAPRVLANDevice *vdev = VIO_SPAPR_VLAN_DEVICE(dev);
+    uint8_t padded_mac[8] = {0, 0};
+    int ret;
+
+    /* Some old phyp versions give the mac address in an 8-byte
+     * property.  The kernel driver has an insane workaround for this;
+     * rather than doing the obvious thing and checking the property
+     * length, it checks whether the first byte has 0b10 in the low
+     * bits.  If a correct 6-byte property has a different first byte
+     * the kernel will get the wrong mac address, overrunning its
+     * buffer in the process (read only, thank goodness).
+     *
+     * Here we workaround the kernel workaround by always supplying an
+     * 8-byte property, with the mac address in the last six bytes */
+    memcpy(&padded_mac[2], &vdev->nicconf.macaddr, ETH_ALEN);
+    ret = fdt_setprop(fdt, node_off, "local-mac-address",
+                      padded_mac, sizeof(padded_mac));
+    if (ret < 0) {
+        return ret;
+    }
+
+    ret = fdt_setprop_cell(fdt, node_off, "ibm,mac-address-filters", 0);
+    if (ret < 0) {
+        return ret;
+    }
+
+    return 0;
+}
+
+static int check_bd(VIOsPAPRVLANDevice *dev, vlan_bd_t bd,
+                    target_ulong alignment)
+{
+    if ((VLAN_BD_ADDR(bd) % alignment)
+        || (VLAN_BD_LEN(bd) % alignment)) {
+        return -1;
+    }
+
+    if (!spapr_vio_dma_valid(&dev->sdev, VLAN_BD_ADDR(bd),
+                             VLAN_BD_LEN(bd), DMA_DIRECTION_FROM_DEVICE)
+        || !spapr_vio_dma_valid(&dev->sdev, VLAN_BD_ADDR(bd),
+                                VLAN_BD_LEN(bd), DMA_DIRECTION_TO_DEVICE)) {
+        return -1;
+    }
+
+    return 0;
+}
+
+static target_ulong h_register_logical_lan(PowerPCCPU *cpu,
+                                           sPAPRMachineState *spapr,
+                                           target_ulong opcode,
+                                           target_ulong *args)
+{
+    target_ulong reg = args[0];
+    target_ulong buf_list = args[1];
+    target_ulong rec_queue = args[2];
+    target_ulong filter_list = args[3];
+    VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+    vlan_bd_t filter_list_bd;
+
+    if (!dev) {
+        return H_PARAMETER;
+    }
+
+    if (dev->isopen) {
+        hcall_dprintf("H_REGISTER_LOGICAL_LAN called twice without "
+                      "H_FREE_LOGICAL_LAN\n");
+        return H_RESOURCE;
+    }
+
+    if (check_bd(dev, VLAN_VALID_BD(buf_list, SPAPR_TCE_PAGE_SIZE),
+                 SPAPR_TCE_PAGE_SIZE) < 0) {
+        hcall_dprintf("Bad buf_list 0x" TARGET_FMT_lx "\n", buf_list);
+        return H_PARAMETER;
+    }
+
+    filter_list_bd = VLAN_VALID_BD(filter_list, SPAPR_TCE_PAGE_SIZE);
+    if (check_bd(dev, filter_list_bd, SPAPR_TCE_PAGE_SIZE) < 0) {
+        hcall_dprintf("Bad filter_list 0x" TARGET_FMT_lx "\n", filter_list);
+        return H_PARAMETER;
+    }
+
+    if (!(rec_queue & VLAN_BD_VALID)
+        || (check_bd(dev, rec_queue, VLAN_RQ_ALIGNMENT) < 0)) {
+        hcall_dprintf("Bad receive queue\n");
+        return H_PARAMETER;
+    }
+
+    dev->buf_list = buf_list;
+    sdev->signal_state = 0;
+
+    rec_queue &= ~VLAN_BD_TOGGLE;
+
+    /* Initialize the buffer list */
+    vio_stq(sdev, buf_list, rec_queue);
+    vio_stq(sdev, buf_list + 8, filter_list_bd);
+    spapr_vio_dma_set(sdev, buf_list + VLAN_RX_BDS_OFF, 0,
+                      SPAPR_TCE_PAGE_SIZE - VLAN_RX_BDS_OFF);
+    dev->add_buf_ptr = VLAN_RX_BDS_OFF - 8;
+    dev->use_buf_ptr = VLAN_RX_BDS_OFF - 8;
+    dev->rx_bufs = 0;
+    dev->rxq_ptr = 0;
+
+    /* Initialize the receive queue */
+    spapr_vio_dma_set(sdev, VLAN_BD_ADDR(rec_queue), 0, VLAN_BD_LEN(rec_queue));
+
+    dev->isopen = 1;
+    qemu_flush_queued_packets(qemu_get_queue(dev->nic));
+
+    return H_SUCCESS;
+}
+
+
+static target_ulong h_free_logical_lan(PowerPCCPU *cpu,
+                                       sPAPRMachineState *spapr,
+                                       target_ulong opcode, target_ulong *args)
+{
+    target_ulong reg = args[0];
+    VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+
+    if (!dev) {
+        return H_PARAMETER;
+    }
+
+    if (!dev->isopen) {
+        hcall_dprintf("H_FREE_LOGICAL_LAN called without "
+                      "H_REGISTER_LOGICAL_LAN\n");
+        return H_RESOURCE;
+    }
+
+    spapr_vlan_reset(sdev);
+    return H_SUCCESS;
+}
+
+static target_ulong h_add_logical_lan_buffer(PowerPCCPU *cpu,
+                                             sPAPRMachineState *spapr,
+                                             target_ulong opcode,
+                                             target_ulong *args)
+{
+    target_ulong reg = args[0];
+    target_ulong buf = args[1];
+    VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+    vlan_bd_t bd;
+
+    DPRINTF("H_ADD_LOGICAL_LAN_BUFFER(0x" TARGET_FMT_lx
+            ", 0x" TARGET_FMT_lx ")\n", reg, buf);
+
+    if (!sdev) {
+        hcall_dprintf("Bad device\n");
+        return H_PARAMETER;
+    }
+
+    if ((check_bd(dev, buf, 4) < 0)
+        || (VLAN_BD_LEN(buf) < 16)) {
+        hcall_dprintf("Bad buffer enqueued\n");
+        return H_PARAMETER;
+    }
+
+    if (!dev->isopen || dev->rx_bufs >= VLAN_MAX_BUFS) {
+        return H_RESOURCE;
+    }
+
+    do {
+        dev->add_buf_ptr += 8;
+        if (dev->add_buf_ptr >= (VLAN_RX_BDS_LEN + VLAN_RX_BDS_OFF)) {
+            dev->add_buf_ptr = VLAN_RX_BDS_OFF;
+        }
+
+        bd = vio_ldq(sdev, dev->buf_list + dev->add_buf_ptr);
+    } while (bd & VLAN_BD_VALID);
+
+    vio_stq(sdev, dev->buf_list + dev->add_buf_ptr, buf);
+
+    dev->rx_bufs++;
+
+    qemu_flush_queued_packets(qemu_get_queue(dev->nic));
+
+    DPRINTF("h_add_logical_lan_buffer():  Added buf  ptr=%d  rx_bufs=%d"
+            " bd=0x%016llx\n", dev->add_buf_ptr, dev->rx_bufs,
+            (unsigned long long)buf);
+
+    return H_SUCCESS;
+}
+
+static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
+                                       sPAPRMachineState *spapr,
+                                       target_ulong opcode, target_ulong *args)
+{
+    target_ulong reg = args[0];
+    target_ulong *bufs = args + 1;
+    target_ulong continue_token = args[7];
+    VIOsPAPRDevice *sdev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+    VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
+    unsigned total_len;
+    uint8_t *lbuf, *p;
+    int i, nbufs;
+    int ret;
+
+    DPRINTF("H_SEND_LOGICAL_LAN(0x" TARGET_FMT_lx ", <bufs>, 0x"
+            TARGET_FMT_lx ")\n", reg, continue_token);
+
+    if (!sdev) {
+        return H_PARAMETER;
+    }
+
+    DPRINTF("rxbufs = %d\n", dev->rx_bufs);
+
+    if (!dev->isopen) {
+        return H_DROPPED;
+    }
+
+    if (continue_token) {
+        return H_HARDWARE; /* FIXME actually handle this */
+    }
+
+    total_len = 0;
+    for (i = 0; i < 6; i++) {
+        DPRINTF("   buf desc: 0x" TARGET_FMT_lx "\n", bufs[i]);
+        if (!(bufs[i] & VLAN_BD_VALID)) {
+            break;
+        }
+        total_len += VLAN_BD_LEN(bufs[i]);
+    }
+
+    nbufs = i;
+    DPRINTF("h_send_logical_lan() %d buffers, total length 0x%x\n",
+            nbufs, total_len);
+
+    if (total_len == 0) {
+        return H_SUCCESS;
+    }
+
+    if (total_len > MAX_PACKET_SIZE) {
+        /* Don't let the guest force too large an allocation */
+        return H_RESOURCE;
+    }
+
+    lbuf = alloca(total_len);
+    p = lbuf;
+    for (i = 0; i < nbufs; i++) {
+        ret = spapr_vio_dma_read(sdev, VLAN_BD_ADDR(bufs[i]),
+                                 p, VLAN_BD_LEN(bufs[i]));
+        if (ret < 0) {
+            return ret;
+        }
+
+        p += VLAN_BD_LEN(bufs[i]);
+    }
+
+    qemu_send_packet(qemu_get_queue(dev->nic), lbuf, total_len);
+
+    return H_SUCCESS;
+}
+
+static target_ulong h_multicast_ctrl(PowerPCCPU *cpu, sPAPRMachineState *spapr,
+                                     target_ulong opcode, target_ulong *args)
+{
+    target_ulong reg = args[0];
+    VIOsPAPRDevice *dev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
+
+    if (!dev) {
+        return H_PARAMETER;
+    }
+
+    return H_SUCCESS;
+}
+
+static Property spapr_vlan_properties[] = {
+    DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev),
+    DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static const VMStateDescription vmstate_spapr_llan = {
+    .name = "spapr_llan",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_SPAPR_VIO(sdev, VIOsPAPRVLANDevice),
+        /* LLAN state */
+        VMSTATE_BOOL(isopen, VIOsPAPRVLANDevice),
+        VMSTATE_UINTTL(buf_list, VIOsPAPRVLANDevice),
+        VMSTATE_UINT32(add_buf_ptr, VIOsPAPRVLANDevice),
+        VMSTATE_UINT32(use_buf_ptr, VIOsPAPRVLANDevice),
+        VMSTATE_UINT32(rx_bufs, VIOsPAPRVLANDevice),
+        VMSTATE_UINTTL(rxq_ptr, VIOsPAPRVLANDevice),
+
+        VMSTATE_END_OF_LIST()
+    },
+};
+
+static void spapr_vlan_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
+
+    k->realize = spapr_vlan_realize;
+    k->reset = spapr_vlan_reset;
+    k->devnode = spapr_vlan_devnode;
+    k->dt_name = "l-lan";
+    k->dt_type = "network";
+    k->dt_compatible = "IBM,l-lan";
+    k->signal_mask = 0x1;
+    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+    dc->props = spapr_vlan_properties;
+    k->rtce_window_size = 0x10000000;
+    dc->vmsd = &vmstate_spapr_llan;
+}
+
+static const TypeInfo spapr_vlan_info = {
+    .name          = TYPE_VIO_SPAPR_VLAN_DEVICE,
+    .parent        = TYPE_VIO_SPAPR_DEVICE,
+    .instance_size = sizeof(VIOsPAPRVLANDevice),
+    .class_init    = spapr_vlan_class_init,
+    .instance_init = spapr_vlan_instance_init,
+};
+
+static void spapr_vlan_register_types(void)
+{
+    spapr_register_hypercall(H_REGISTER_LOGICAL_LAN, h_register_logical_lan);
+    spapr_register_hypercall(H_FREE_LOGICAL_LAN, h_free_logical_lan);
+    spapr_register_hypercall(H_SEND_LOGICAL_LAN, h_send_logical_lan);
+    spapr_register_hypercall(H_ADD_LOGICAL_LAN_BUFFER,
+                             h_add_logical_lan_buffer);
+    spapr_register_hypercall(H_MULTICAST_CTRL, h_multicast_ctrl);
+    type_register_static(&spapr_vlan_info);
+}
+
+type_init(spapr_vlan_register_types)