virtio: removed previous virtio modules.

Change-Id: Ie34a7dcea9a0f607a05437ed30f9b6f9d5fb1c23
Signed-off-by: Kitae Kim <kt920.kim@samsung.com>

1 files changed, 0 insertions, 1356 deletions

diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
deleted file mode 100755
index d087b9958e..0000000000
--- a/hw/virtio-pci.c
+++ /dev/null
@@ -1,1356 +0,0 @@
-/*
- * Virtio PCI Bindings
- *
- * Copyright IBM, Corp. 2007
- * Copyright (c) 2009 CodeSourcery
- *
- * Authors:
- *  Anthony Liguori   <aliguori@us.ibm.com>
- *  Paul Brook        <paul@codesourcery.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-
-#include <inttypes.h>
-
-#include "virtio.h"
-#include "virtio-blk.h"
-#include "virtio-net.h"
-#include "virtio-serial.h"
-#include "virtio-scsi.h"
-#include "pci.h"
-#include "qemu-error.h"
-#include "msi.h"
-#include "msix.h"
-#include "net.h"
-#include "loader.h"
-#include "kvm.h"
-#include "blockdev.h"
-#include "virtio-pci.h"
-#include "range.h"
-#ifdef CONFIG_MARU
-#include "../tizen/src/hw/maru_device_ids.h"
-#include "../tizen/src/hw/maru_virtio_evdi.h"
-#include "../tizen/src/mloop_event.h"
-#endif
-
-/* from Linux's linux/virtio_pci.h */
-
-/* A 32-bit r/o bitmask of the features supported by the host */
-#define VIRTIO_PCI_HOST_FEATURES        0
-
-/* A 32-bit r/w bitmask of features activated by the guest */
-#define VIRTIO_PCI_GUEST_FEATURES       4
-
-/* A 32-bit r/w PFN for the currently selected queue */
-#define VIRTIO_PCI_QUEUE_PFN            8
-
-/* A 16-bit r/o queue size for the currently selected queue */
-#define VIRTIO_PCI_QUEUE_NUM            12
-
-/* A 16-bit r/w queue selector */
-#define VIRTIO_PCI_QUEUE_SEL            14
-
-/* A 16-bit r/w queue notifier */
-#define VIRTIO_PCI_QUEUE_NOTIFY         16
-
-/* An 8-bit device status register.  */
-#define VIRTIO_PCI_STATUS               18
-
-/* An 8-bit r/o interrupt status register.  Reading the value will return the
- * current contents of the ISR and will also clear it.  This is effectively
- * a read-and-acknowledge. */
-#define VIRTIO_PCI_ISR                  19
-
-/* MSI-X registers: only enabled if MSI-X is enabled. */
-/* A 16-bit vector for configuration changes. */
-#define VIRTIO_MSI_CONFIG_VECTOR        20
-/* A 16-bit vector for selected queue notifications. */
-#define VIRTIO_MSI_QUEUE_VECTOR         22
-
-/* Config space size */
-#define VIRTIO_PCI_CONFIG_NOMSI         20
-#define VIRTIO_PCI_CONFIG_MSI           24
-#define VIRTIO_PCI_REGION_SIZE(dev)     (msix_present(dev) ? \
-                                         VIRTIO_PCI_CONFIG_MSI : \
-                                         VIRTIO_PCI_CONFIG_NOMSI)
-
-/* The remaining space is defined by each driver as the per-driver
- * configuration space */
-#define VIRTIO_PCI_CONFIG(dev)          (msix_enabled(dev) ? \
-                                         VIRTIO_PCI_CONFIG_MSI : \
-                                         VIRTIO_PCI_CONFIG_NOMSI)
-
-/* How many bits to shift physical queue address written to QUEUE_PFN.
- * 12 is historical, and due to x86 page size. */
-#define VIRTIO_PCI_QUEUE_ADDR_SHIFT    12
-
-/* Flags track per-device state like workarounds for quirks in older guests. */
-#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG  (1 << 0)
-
-/* QEMU doesn't strictly need write barriers since everything runs in
- * lock-step.  We'll leave the calls to wmb() in though to make it obvious for
- * KVM or if kqemu gets SMP support.
- */
-#define wmb() do { } while (0)
-
-/* HACK for virtio to determine if it's running a big endian guest */
-bool virtio_is_big_endian(void);
-
-/* virtio device */
-
-static void virtio_pci_notify(void *opaque, uint16_t vector)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    if (msix_enabled(&proxy->pci_dev))
-        msix_notify(&proxy->pci_dev, vector);
-    else
-        qemu_set_irq(proxy->pci_dev.irq[0], proxy->vdev->isr & 1);
-}
-
-static void virtio_pci_save_config(void * opaque, QEMUFile *f)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    pci_device_save(&proxy->pci_dev, f);
-    msix_save(&proxy->pci_dev, f);
-    if (msix_present(&proxy->pci_dev))
-        qemu_put_be16(f, proxy->vdev->config_vector);
-}
-
-static void virtio_pci_save_queue(void * opaque, int n, QEMUFile *f)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    if (msix_present(&proxy->pci_dev))
-        qemu_put_be16(f, virtio_queue_vector(proxy->vdev, n));
-}
-
-static int virtio_pci_load_config(void * opaque, QEMUFile *f)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    int ret;
-    ret = pci_device_load(&proxy->pci_dev, f);
-    if (ret) {
-        return ret;
-    }
-    msix_unuse_all_vectors(&proxy->pci_dev);
-    msix_load(&proxy->pci_dev, f);
-    if (msix_present(&proxy->pci_dev)) {
-        qemu_get_be16s(f, &proxy->vdev->config_vector);
-    } else {
-        proxy->vdev->config_vector = VIRTIO_NO_VECTOR;
-    }
-    if (proxy->vdev->config_vector != VIRTIO_NO_VECTOR) {
-        return msix_vector_use(&proxy->pci_dev, proxy->vdev->config_vector);
-    }
-    return 0;
-}
-
-static int virtio_pci_load_queue(void * opaque, int n, QEMUFile *f)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint16_t vector;
-    if (msix_present(&proxy->pci_dev)) {
-        qemu_get_be16s(f, &vector);
-    } else {
-        vector = VIRTIO_NO_VECTOR;
-    }
-    virtio_queue_set_vector(proxy->vdev, n, vector);
-    if (vector != VIRTIO_NO_VECTOR) {
-        return msix_vector_use(&proxy->pci_dev, vector);
-    }
-    return 0;
-}
-
-static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy,
-                                                 int n, bool assign, bool set_handler)
-{
-    VirtQueue *vq = virtio_get_queue(proxy->vdev, n);
-    EventNotifier *notifier = virtio_queue_get_host_notifier(vq);
-    int r = 0;
-
-    if (assign) {
-        r = event_notifier_init(notifier, 1);
-        if (r < 0) {
-            error_report("%s: unable to init event notifier: %d",
-                         __func__, r);
-            return r;
-        }
-        virtio_queue_set_host_notifier_fd_handler(vq, true, set_handler);
-        memory_region_add_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,
-                                  true, n, notifier);
-    } else {
-        memory_region_del_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,
-                                  true, n, notifier);
-        virtio_queue_set_host_notifier_fd_handler(vq, false, false);
-        event_notifier_cleanup(notifier);
-    }
-    return r;
-}
-
-static void virtio_pci_start_ioeventfd(VirtIOPCIProxy *proxy)
-{
-    int n, r;
-
-    if (!(proxy->flags & VIRTIO_PCI_FLAG_USE_IOEVENTFD) ||
-        proxy->ioeventfd_disabled ||
-        proxy->ioeventfd_started) {
-        return;
-    }
-
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
-        if (!virtio_queue_get_num(proxy->vdev, n)) {
-            continue;
-        }
-
-        r = virtio_pci_set_host_notifier_internal(proxy, n, true, true);
-        if (r < 0) {
-            goto assign_error;
-        }
-    }
-    proxy->ioeventfd_started = true;
-    return;
-
-assign_error:
-    while (--n >= 0) {
-        if (!virtio_queue_get_num(proxy->vdev, n)) {
-            continue;
-        }
-
-        r = virtio_pci_set_host_notifier_internal(proxy, n, false, false);
-        assert(r >= 0);
-    }
-    proxy->ioeventfd_started = false;
-    error_report("%s: failed. Fallback to a userspace (slower).", __func__);
-}
-
-static void virtio_pci_stop_ioeventfd(VirtIOPCIProxy *proxy)
-{
-    int r;
-    int n;
-
-    if (!proxy->ioeventfd_started) {
-        return;
-    }
-
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
-        if (!virtio_queue_get_num(proxy->vdev, n)) {
-            continue;
-        }
-
-        r = virtio_pci_set_host_notifier_internal(proxy, n, false, false);
-        assert(r >= 0);
-    }
-    proxy->ioeventfd_started = false;
-}
-
-void virtio_pci_reset(DeviceState *d)
-{
-    VirtIOPCIProxy *proxy = container_of(d, VirtIOPCIProxy, pci_dev.qdev);
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_reset(proxy->vdev);
-    msix_unuse_all_vectors(&proxy->pci_dev);
-    proxy->flags &= ~VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
-}
-
-static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    VirtIODevice *vdev = proxy->vdev;
-    target_phys_addr_t pa;
-
-    switch (addr) {
-    case VIRTIO_PCI_GUEST_FEATURES:
-    /* Guest does not negotiate properly?  We have to assume nothing. */
-    if (val & (1 << VIRTIO_F_BAD_FEATURE)) {
-            val = vdev->bad_features ? vdev->bad_features(vdev) : 0;
-    }
-        virtio_set_features(vdev, val);
-        break;
-    case VIRTIO_PCI_QUEUE_PFN:
-        pa = (target_phys_addr_t)val << VIRTIO_PCI_QUEUE_ADDR_SHIFT;
-        if (pa == 0) {
-            virtio_pci_stop_ioeventfd(proxy);
-            virtio_reset(proxy->vdev);
-            msix_unuse_all_vectors(&proxy->pci_dev);
-        }
-        else
-            virtio_queue_set_addr(vdev, vdev->queue_sel, pa);
-        break;
-    case VIRTIO_PCI_QUEUE_SEL:
-        if (val < VIRTIO_PCI_QUEUE_MAX)
-            vdev->queue_sel = val;
-        break;
-    case VIRTIO_PCI_QUEUE_NOTIFY:
-        if (val < VIRTIO_PCI_QUEUE_MAX) {
-            virtio_queue_notify(vdev, val);
-        }
-        break;
-    case VIRTIO_PCI_STATUS:
-        if (!(val & VIRTIO_CONFIG_S_DRIVER_OK)) {
-            virtio_pci_stop_ioeventfd(proxy);
-        }
-
-        virtio_set_status(vdev, val & 0xFF);
-
-        if (val & VIRTIO_CONFIG_S_DRIVER_OK) {
-            virtio_pci_start_ioeventfd(proxy);
-        }
-
-        if (vdev->status == 0) {
-            virtio_reset(proxy->vdev);
-            msix_unuse_all_vectors(&proxy->pci_dev);
-        }
-
-        /* Linux before 2.6.34 sets the device as OK without enabling
-           the PCI device bus master bit. In this case we need to disable
-           some safety checks. */
-        if ((val & VIRTIO_CONFIG_S_DRIVER_OK) &&
-            !(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
-            proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
-        }
-        break;
-    case VIRTIO_MSI_CONFIG_VECTOR:
-        msix_vector_unuse(&proxy->pci_dev, vdev->config_vector);
-        /* Make it possible for guest to discover an error took place. */
-        if (msix_vector_use(&proxy->pci_dev, val) < 0)
-            val = VIRTIO_NO_VECTOR;
-        vdev->config_vector = val;
-        break;
-    case VIRTIO_MSI_QUEUE_VECTOR:
-        msix_vector_unuse(&proxy->pci_dev,
-                          virtio_queue_vector(vdev, vdev->queue_sel));
-        /* Make it possible for guest to discover an error took place. */
-        if (msix_vector_use(&proxy->pci_dev, val) < 0)
-            val = VIRTIO_NO_VECTOR;
-        virtio_queue_set_vector(vdev, vdev->queue_sel, val);
-        break;
-    default:
-        error_report("%s: unexpected address 0x%x value 0x%x",
-                     __func__, addr, val);
-        break;
-    }
-}
-
-static uint32_t virtio_ioport_read(VirtIOPCIProxy *proxy, uint32_t addr)
-{
-    VirtIODevice *vdev = proxy->vdev;
-    uint32_t ret = 0xFFFFFFFF;
-
-    switch (addr) {
-    case VIRTIO_PCI_HOST_FEATURES:
-        ret = proxy->host_features;
-        break;
-    case VIRTIO_PCI_GUEST_FEATURES:
-        ret = vdev->guest_features;
-        break;
-    case VIRTIO_PCI_QUEUE_PFN:
-        ret = virtio_queue_get_addr(vdev, vdev->queue_sel)
-              >> VIRTIO_PCI_QUEUE_ADDR_SHIFT;
-        break;
-    case VIRTIO_PCI_QUEUE_NUM:
-        ret = virtio_queue_get_num(vdev, vdev->queue_sel);
-        break;
-    case VIRTIO_PCI_QUEUE_SEL:
-        ret = vdev->queue_sel;
-        break;
-    case VIRTIO_PCI_STATUS:
-        ret = vdev->status;
-        break;
-    case VIRTIO_PCI_ISR:
-        /* reading from the ISR also clears it. */
-        ret = vdev->isr;
-        vdev->isr = 0;
-        qemu_set_irq(proxy->pci_dev.irq[0], 0);
-        break;
-    case VIRTIO_MSI_CONFIG_VECTOR:
-        ret = vdev->config_vector;
-        break;
-    case VIRTIO_MSI_QUEUE_VECTOR:
-        ret = virtio_queue_vector(vdev, vdev->queue_sel);
-        break;
-    default:
-        break;
-    }
-
-    return ret;
-}
-
-static uint32_t virtio_pci_config_readb(void *opaque, uint32_t addr)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);
-    if (addr < config)
-        return virtio_ioport_read(proxy, addr);
-    addr -= config;
-    return virtio_config_readb(proxy->vdev, addr);
-}
-
-static uint32_t virtio_pci_config_readw(void *opaque, uint32_t addr)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);
-    uint16_t val;
-    if (addr < config)
-        return virtio_ioport_read(proxy, addr);
-    addr -= config;
-    val = virtio_config_readw(proxy->vdev, addr);
-    if (virtio_is_big_endian()) {
-        /*
-         * virtio is odd, ioports are LE but config space is target native
-         * endian. However, in qemu, all PIO is LE, so we need to re-swap
-         * on BE targets
-         */
-        val = bswap16(val);
-    }
-    return val;
-}
-
-static uint32_t virtio_pci_config_readl(void *opaque, uint32_t addr)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);
-    uint32_t val;
-    if (addr < config)
-        return virtio_ioport_read(proxy, addr);
-    addr -= config;
-    val = virtio_config_readl(proxy->vdev, addr);
-    if (virtio_is_big_endian()) {
-        val = bswap32(val);
-    }
-    return val;
-}
-
-static void virtio_pci_config_writeb(void *opaque, uint32_t addr, uint32_t val)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);
-    if (addr < config) {
-        virtio_ioport_write(proxy, addr, val);
-        return;
-    }
-    addr -= config;
-    virtio_config_writeb(proxy->vdev, addr, val);
-}
-
-static void virtio_pci_config_writew(void *opaque, uint32_t addr, uint32_t val)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);
-    if (addr < config) {
-        virtio_ioport_write(proxy, addr, val);
-        return;
-    }
-    addr -= config;
-    if (virtio_is_big_endian()) {
-        val = bswap16(val);
-    }
-    virtio_config_writew(proxy->vdev, addr, val);
-}
-
-static void virtio_pci_config_writel(void *opaque, uint32_t addr, uint32_t val)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);
-    if (addr < config) {
-        virtio_ioport_write(proxy, addr, val);
-        return;
-    }
-    addr -= config;
-    if (virtio_is_big_endian()) {
-        val = bswap32(val);
-    }
-    virtio_config_writel(proxy->vdev, addr, val);
-}
-
-static const MemoryRegionPortio virtio_portio[] = {
-    { 0, 0x10000, 1, .write = virtio_pci_config_writeb, },
-    { 0, 0x10000, 2, .write = virtio_pci_config_writew, },
-    { 0, 0x10000, 4, .write = virtio_pci_config_writel, },
-    { 0, 0x10000, 1, .read = virtio_pci_config_readb, },
-    { 0, 0x10000, 2, .read = virtio_pci_config_readw, },
-    { 0, 0x10000, 4, .read = virtio_pci_config_readl, },
-    PORTIO_END_OF_LIST()
-};
-
-static const MemoryRegionOps virtio_pci_config_ops = {
-    .old_portio = virtio_portio,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static void virtio_write_config(PCIDevice *pci_dev, uint32_t address,
-                                uint32_t val, int len)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    pci_default_write_config(pci_dev, address, val, len);
-
-    if (range_covers_byte(address, len, PCI_COMMAND) &&
-        !(pci_dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER) &&
-        !(proxy->flags & VIRTIO_PCI_FLAG_BUS_MASTER_BUG)) {
-        virtio_pci_stop_ioeventfd(proxy);
-        virtio_set_status(proxy->vdev,
-                          proxy->vdev->status & ~VIRTIO_CONFIG_S_DRIVER_OK);
-    }
-}
-
-static unsigned virtio_pci_get_features(void *opaque)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    return proxy->host_features;
-}
-
-static int kvm_virtio_pci_vq_vector_use(VirtIOPCIProxy *proxy,
-                                        unsigned int queue_no,
-                                        unsigned int vector,
-                                        MSIMessage msg)
-{
-    VirtQueue *vq = virtio_get_queue(proxy->vdev, queue_no);
-    EventNotifier *n = virtio_queue_get_guest_notifier(vq);
-    VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector];
-    int ret;
-
-    if (irqfd->users == 0) {
-        ret = kvm_irqchip_add_msi_route(kvm_state, msg);
-        if (ret < 0) {
-            return ret;
-        }
-        irqfd->virq = ret;
-    }
-    irqfd->users++;
-
-    ret = kvm_irqchip_add_irq_notifier(kvm_state, n, irqfd->virq);
-    if (ret < 0) {
-        if (--irqfd->users == 0) {
-            kvm_irqchip_release_virq(kvm_state, irqfd->virq);
-        }
-        return ret;
-    }
-
-    virtio_queue_set_guest_notifier_fd_handler(vq, true, true);
-    return 0;
-}
-
-static void kvm_virtio_pci_vq_vector_release(VirtIOPCIProxy *proxy,
-                                             unsigned int queue_no,
-                                             unsigned int vector)
-{
-    VirtQueue *vq = virtio_get_queue(proxy->vdev, queue_no);
-    EventNotifier *n = virtio_queue_get_guest_notifier(vq);
-    VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector];
-    int ret;
-
-    ret = kvm_irqchip_remove_irq_notifier(kvm_state, n, irqfd->virq);
-    assert(ret == 0);
-
-    if (--irqfd->users == 0) {
-        kvm_irqchip_release_virq(kvm_state, irqfd->virq);
-    }
-
-    virtio_queue_set_guest_notifier_fd_handler(vq, true, false);
-}
-
-static int kvm_virtio_pci_vector_use(PCIDevice *dev, unsigned vector,
-                                     MSIMessage msg)
-{
-    VirtIOPCIProxy *proxy = container_of(dev, VirtIOPCIProxy, pci_dev);
-    VirtIODevice *vdev = proxy->vdev;
-    int ret, queue_no;
-
-    for (queue_no = 0; queue_no < VIRTIO_PCI_QUEUE_MAX; queue_no++) {
-        if (!virtio_queue_get_num(vdev, queue_no)) {
-            break;
-        }
-        if (virtio_queue_vector(vdev, queue_no) != vector) {
-            continue;
-        }
-        ret = kvm_virtio_pci_vq_vector_use(proxy, queue_no, vector, msg);
-        if (ret < 0) {
-            goto undo;
-        }
-    }
-    return 0;
-
-undo:
-    while (--queue_no >= 0) {
-        if (virtio_queue_vector(vdev, queue_no) != vector) {
-            continue;
-        }
-        kvm_virtio_pci_vq_vector_release(proxy, queue_no, vector);
-    }
-    return ret;
-}
-
-static void kvm_virtio_pci_vector_release(PCIDevice *dev, unsigned vector)
-{
-    VirtIOPCIProxy *proxy = container_of(dev, VirtIOPCIProxy, pci_dev);
-    VirtIODevice *vdev = proxy->vdev;
-    int queue_no;
-
-    for (queue_no = 0; queue_no < VIRTIO_PCI_QUEUE_MAX; queue_no++) {
-        if (!virtio_queue_get_num(vdev, queue_no)) {
-            break;
-        }
-        if (virtio_queue_vector(vdev, queue_no) != vector) {
-            continue;
-        }
-        kvm_virtio_pci_vq_vector_release(proxy, queue_no, vector);
-    }
-}
-
-static int virtio_pci_set_guest_notifier(void *opaque, int n, bool assign)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    VirtQueue *vq = virtio_get_queue(proxy->vdev, n);
-    EventNotifier *notifier = virtio_queue_get_guest_notifier(vq);
-
-    if (assign) {
-        int r = event_notifier_init(notifier, 0);
-        if (r < 0) {
-            return r;
-        }
-        virtio_queue_set_guest_notifier_fd_handler(vq, true, false);
-    } else {
-        virtio_queue_set_guest_notifier_fd_handler(vq, false, false);
-        event_notifier_cleanup(notifier);
-    }
-
-    return 0;
-}
-
-static bool virtio_pci_query_guest_notifiers(void *opaque)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    return msix_enabled(&proxy->pci_dev);
-}
-
-static int virtio_pci_set_guest_notifiers(void *opaque, bool assign)
-{
-    VirtIOPCIProxy *proxy = opaque;
-    VirtIODevice *vdev = proxy->vdev;
-    int r, n;
-
-    /* Must unset vector notifier while guest notifier is still assigned */
-    if (kvm_msi_via_irqfd_enabled() && !assign) {
-        msix_unset_vector_notifiers(&proxy->pci_dev);
-        g_free(proxy->vector_irqfd);
-        proxy->vector_irqfd = NULL;
-    }
-
-    for (n = 0; n < VIRTIO_PCI_QUEUE_MAX; n++) {
-        if (!virtio_queue_get_num(vdev, n)) {
-            break;
-        }
-
-        r = virtio_pci_set_guest_notifier(opaque, n, assign);
-        if (r < 0) {
-            goto assign_error;
-        }
-    }
-
-    /* Must set vector notifier after guest notifier has been assigned */
-    if (kvm_msi_via_irqfd_enabled() && assign) {
-        proxy->vector_irqfd =
-            g_malloc0(sizeof(*proxy->vector_irqfd) *
-                      msix_nr_vectors_allocated(&proxy->pci_dev));
-        r = msix_set_vector_notifiers(&proxy->pci_dev,
-                                      kvm_virtio_pci_vector_use,
-                                      kvm_virtio_pci_vector_release);
-        if (r < 0) {
-            goto assign_error;
-        }
-    }
-
-    return 0;
-
-assign_error:
-    /* We get here on assignment failure. Recover by undoing for VQs 0 .. n. */
-    assert(assign);
-    while (--n >= 0) {
-        virtio_pci_set_guest_notifier(opaque, n, !assign);
-    }
-    return r;
-}
-
-static int virtio_pci_set_host_notifier(void *opaque, int n, bool assign)
-{
-    VirtIOPCIProxy *proxy = opaque;
-
-    /* Stop using ioeventfd for virtqueue kick if the device starts using host
-     * notifiers.  This makes it easy to avoid stepping on each others' toes.
-     */
-    proxy->ioeventfd_disabled = assign;
-    if (assign) {
-        virtio_pci_stop_ioeventfd(proxy);
-    }
-    /* We don't need to start here: it's not needed because backend
-     * currently only stops on status change away from ok,
-     * reset, vmstop and such. If we do add code to start here,
-     * need to check vmstate, device state etc. */
-    return virtio_pci_set_host_notifier_internal(proxy, n, assign, false);
-}
-
-static void virtio_pci_vmstate_change(void *opaque, bool running)
-{
-    VirtIOPCIProxy *proxy = opaque;
-
-    if (running) {
-        /* Try to find out if the guest has bus master disabled, but is
-           in ready state. Then we have a buggy guest OS. */
-        if ((proxy->vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) &&
-            !(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
-            proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG;
-        }
-        virtio_pci_start_ioeventfd(proxy);
-    } else {
-        virtio_pci_stop_ioeventfd(proxy);
-    }
-}
-
-static const VirtIOBindings virtio_pci_bindings = {
-    .notify = virtio_pci_notify,
-    .save_config = virtio_pci_save_config,
-    .load_config = virtio_pci_load_config,
-    .save_queue = virtio_pci_save_queue,
-    .load_queue = virtio_pci_load_queue,
-    .get_features = virtio_pci_get_features,
-    .query_guest_notifiers = virtio_pci_query_guest_notifiers,
-    .set_host_notifier = virtio_pci_set_host_notifier,
-    .set_guest_notifiers = virtio_pci_set_guest_notifiers,
-    .vmstate_change = virtio_pci_vmstate_change,
-};
-
-void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev)
-{
-    uint8_t *config;
-    uint32_t size;
-
-    proxy->vdev = vdev;
-
-    config = proxy->pci_dev.config;
-
-    if (proxy->class_code) {
-        pci_config_set_class(config, proxy->class_code);
-    }
-    pci_set_word(config + PCI_SUBSYSTEM_VENDOR_ID,
-                 pci_get_word(config + PCI_VENDOR_ID));
-    pci_set_word(config + PCI_SUBSYSTEM_ID, vdev->device_id);
-    config[PCI_INTERRUPT_PIN] = 1;
-
-    if (vdev->nvectors &&
-        msix_init_exclusive_bar(&proxy->pci_dev, vdev->nvectors, 1)) {
-        vdev->nvectors = 0;
-    }
-
-    proxy->pci_dev.config_write = virtio_write_config;
-
-    size = VIRTIO_PCI_REGION_SIZE(&proxy->pci_dev) + vdev->config_len;
-    if (size & (size-1))
-        size = 1 << qemu_fls(size);
-
-    memory_region_init_io(&proxy->bar, &virtio_pci_config_ops, proxy,
-                          "virtio-pci", size);
-    pci_register_bar(&proxy->pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO,
-                     &proxy->bar);
-
-    if (!kvm_has_many_ioeventfds()) {
-        proxy->flags &= ~VIRTIO_PCI_FLAG_USE_IOEVENTFD;
-    }
-
-    virtio_bind_device(vdev, &virtio_pci_bindings, proxy);
-    proxy->host_features |= 0x1 << VIRTIO_F_NOTIFY_ON_EMPTY;
-    proxy->host_features |= 0x1 << VIRTIO_F_BAD_FEATURE;
-    proxy->host_features = vdev->get_features(vdev, proxy->host_features);
-}
-
-static int virtio_blk_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    if (proxy->class_code != PCI_CLASS_STORAGE_SCSI &&
-        proxy->class_code != PCI_CLASS_STORAGE_OTHER)
-        proxy->class_code = PCI_CLASS_STORAGE_SCSI;
-
-    vdev = virtio_blk_init(&pci_dev->qdev, &proxy->blk);
-    if (!vdev) {
-        return -1;
-    }
-    vdev->nvectors = proxy->nvectors;
-    virtio_init_pci(proxy, vdev);
-    /* make the actual value visible */
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-
-static void virtio_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    memory_region_destroy(&proxy->bar);
-    msix_uninit_exclusive_bar(pci_dev);
-}
-
-static void virtio_blk_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_blk_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_serial_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    if (proxy->class_code != PCI_CLASS_COMMUNICATION_OTHER &&
-        proxy->class_code != PCI_CLASS_DISPLAY_OTHER && /* qemu 0.10 */
-        proxy->class_code != PCI_CLASS_OTHERS)          /* qemu-kvm  */
-        proxy->class_code = PCI_CLASS_COMMUNICATION_OTHER;
-
-    vdev = virtio_serial_init(&pci_dev->qdev, &proxy->serial);
-    if (!vdev) {
-        return -1;
-    }
-    vdev->nvectors = proxy->nvectors == DEV_NVECTORS_UNSPECIFIED
-                                        ? proxy->serial.max_virtserial_ports + 1
-                                        : proxy->nvectors;
-    virtio_init_pci(proxy, vdev);
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-
-static void virtio_serial_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_serial_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_net_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_net_init(&pci_dev->qdev, &proxy->nic, &proxy->net);
-
-    vdev->nvectors = proxy->nvectors;
-    virtio_init_pci(proxy, vdev);
-
-    /* make the actual value visible */
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-
-static void virtio_net_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_net_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_balloon_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    if (proxy->class_code != PCI_CLASS_OTHERS &&
-        proxy->class_code != PCI_CLASS_MEMORY_RAM) { /* qemu < 1.1 */
-        proxy->class_code = PCI_CLASS_OTHERS;
-    }
-
-    vdev = virtio_balloon_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-
-static void virtio_balloon_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_balloon_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-#ifdef CONFIG_GL_BACKEND
-#if defined(CONFIG_MARU) 
-static int virtio_gl_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_gl_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-#endif
-#endif
-
-#ifdef CONFIG_MARU
-static int maru_virtio_touchscreen_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = maru_virtio_touchscreen_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-
-static void maru_virtio_touchscreen_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    maru_virtio_touchscreen_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_keyboard_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_keyboard_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-
-static void virtio_keyboard_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_keyboard_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_esm_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_esm_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-
-static void virtio_esm_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_esm_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_hwkey_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = maru_virtio_hwkey_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-
-static void virtio_hwkey_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    maru_virtio_hwkey_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static int virtio_evdi_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_evdi_init(&pci_dev->qdev);
-    if (!vdev) {
-        return -1;
-    }
-    virtio_init_pci(proxy, vdev);
-    return 0;
-}
-
-static void virtio_evdi_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_pci_stop_ioeventfd(proxy);
-    virtio_evdi_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-#endif
-
-static Property virtio_blk_properties[] = {
-    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
-    DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, blk.conf),
-    DEFINE_BLOCK_CHS_PROPERTIES(VirtIOPCIProxy, blk.conf),
-    DEFINE_PROP_STRING("serial", VirtIOPCIProxy, blk.serial),
-#ifdef __linux__
-    DEFINE_PROP_BIT("scsi", VirtIOPCIProxy, blk.scsi, 0, true),
-#endif
-    DEFINE_PROP_BIT("config-wce", VirtIOPCIProxy, blk.config_wce, 0, true),
-    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-    DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_blk_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_blk_init_pci;
-    k->exit = virtio_blk_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_BLOCK;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_STORAGE_SCSI;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_blk_properties;
-}
-
-static TypeInfo virtio_blk_info = {
-    .name          = "virtio-blk-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_blk_class_init,
-};
-
-static Property virtio_net_properties[] = {
-    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
-    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
-    DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features),
-    DEFINE_NIC_PROPERTIES(VirtIOPCIProxy, nic),
-    DEFINE_PROP_UINT32("x-txtimer", VirtIOPCIProxy, net.txtimer, TX_TIMER_INTERVAL),
-    DEFINE_PROP_INT32("x-txburst", VirtIOPCIProxy, net.txburst, TX_BURST),
-    DEFINE_PROP_STRING("tx", VirtIOPCIProxy, net.tx),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_net_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_net_init_pci;
-    k->exit = virtio_net_exit_pci;
-    k->romfile = "pxe-virtio.rom";
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_net_properties;
-}
-
-static TypeInfo virtio_net_info = {
-    .name          = "virtio-net-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_net_class_init,
-};
-
-static Property virtio_serial_properties[] = {
-    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED),
-    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
-    DEFINE_PROP_UINT32("max_ports", VirtIOPCIProxy, serial.max_virtserial_ports, 31),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_serial_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_serial_init_pci;
-    k->exit = virtio_serial_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_serial_properties;
-}
-
-static TypeInfo virtio_serial_info = {
-    .name          = "virtio-serial-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_serial_class_init,
-};
-
-static Property virtio_balloon_properties[] = {
-    DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
-    DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_balloon_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_balloon_init_pci;
-    k->exit = virtio_balloon_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_balloon_properties;
-}
-
-static TypeInfo virtio_balloon_info = {
-    .name          = "virtio-balloon-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_balloon_class_init,
-};
-
-static int virtio_scsi_init_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-    VirtIODevice *vdev;
-
-    vdev = virtio_scsi_init(&pci_dev->qdev, &proxy->scsi);
-    if (!vdev) {
-        return -EINVAL;
-    }
-
-    vdev->nvectors = proxy->nvectors == DEV_NVECTORS_UNSPECIFIED
-                                        ? proxy->scsi.num_queues + 3
-                                        : proxy->nvectors;
-    virtio_init_pci(proxy, vdev);
-
-    /* make the actual value visible */
-    proxy->nvectors = vdev->nvectors;
-    return 0;
-}
-
-static void virtio_scsi_exit_pci(PCIDevice *pci_dev)
-{
-    VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
-
-    virtio_scsi_exit(proxy->vdev);
-    virtio_exit_pci(pci_dev);
-}
-
-static Property virtio_scsi_properties[] = {
-    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
-    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED),
-    DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOPCIProxy, host_features, scsi),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void virtio_scsi_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_scsi_init_pci;
-    k->exit = virtio_scsi_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI;
-    k->revision = 0x00;
-    k->class_id = PCI_CLASS_STORAGE_SCSI;
-    dc->reset = virtio_pci_reset;
-    dc->props = virtio_scsi_properties;
-}
-
-static TypeInfo virtio_scsi_info = {
-    .name          = "virtio-scsi-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_scsi_class_init,
-};
-
-#if defined(CONFIG_MARU)
-#ifdef CONFIG_GL_BACKEND
-static void virtio_gl_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_gl_init_pci;
-    k->exit = virtio_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_GL;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-}
-
-static TypeInfo virtio_gl_info = {
-    .name          = "virtio-gl-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_gl_class_init,
-};
-#endif
-#endif
-
-#ifdef CONFIG_MARU
-static void maru_virtio_touchscreen_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = maru_virtio_touchscreen_init_pci;
-    k->exit = maru_virtio_touchscreen_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_TOUCHSCREEN;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-}
-
-static TypeInfo maru_virtio_touchscreen_info = {
-    .name          = "virtio-touchscreen-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = maru_virtio_touchscreen_class_init,
-};
-
-static void virtio_keyboard_class_init(ObjectClass *klass, void *data) {
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_keyboard_init_pci;
-    k->exit = virtio_keyboard_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_KEYBOARD;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-}
-
-static TypeInfo virtio_keyboard_info = {
-    .name          = "virtio-keyboard-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_keyboard_class_init,
-};
-
-static void virtio_esm_class_init(ObjectClass *klass, void *data) {
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_esm_init_pci;
-    k->exit = virtio_esm_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_ESM;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-}
-
-static TypeInfo virtio_esm_info = {
-    .name          = "virtio-esm-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_esm_class_init,
-};
-
-static void virtio_hwkey_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_hwkey_init_pci;
-    k->exit = virtio_hwkey_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_HWKEY;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-}
-
-static TypeInfo virtio_hwkey_info = {
-    .name          = "virtio-hwkey-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_hwkey_class_init,
-};
-
-static void virtio_evdi_class_init(ObjectClass *klass, void *data) {
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->init = virtio_evdi_init_pci;
-    k->exit = virtio_evdi_exit_pci;
-    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
-    k->device_id = PCI_DEVICE_ID_VIRTIO_EVDI;
-    k->revision = VIRTIO_PCI_ABI_VERSION;
-    k->class_id = PCI_CLASS_OTHERS;
-    dc->reset = virtio_pci_reset;
-}
-
-static TypeInfo virtio_evdi_info = {
-    .name          = "virtio-evdi-pci",
-    .parent        = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(VirtIOPCIProxy),
-    .class_init    = virtio_evdi_class_init,
-};
-
-
-#endif /* CONFIG_MARU */
-
-static void virtio_pci_register_types(void)
-{
-    type_register_static(&virtio_blk_info);
-    type_register_static(&virtio_net_info);
-    type_register_static(&virtio_serial_info);
-    type_register_static(&virtio_balloon_info);
-    type_register_static(&virtio_scsi_info);
-#ifdef CONFIG_GL_BACKEND
-    type_register_static(&virtio_gl_info);
-#endif
-#ifdef CONFIG_MARU
-    type_register_static(&maru_virtio_touchscreen_info);
-    type_register_static(&virtio_keyboard_info);
-    type_register_static(&virtio_esm_info);
-    type_register_static(&virtio_hwkey_info);
-    type_register_static(&virtio_evdi_info);
-#endif
-}
-
-type_init(virtio_pci_register_types)