hw/virtio-pci.h

   1 /*
   2  * Virtio PCI Bindings
   3  *
   4  * Copyright IBM, Corp. 2007
   5  * Copyright (c) 2009 CodeSourcery
   6  *
   7  * Authors:
   8  *  Anthony Liguori   <aliguori@us.ibm.com>
   9  *  Paul Brook        <paul@codesourcery.com>
  10  *
  11  * This work is licensed under the terms of the GNU GPL, version 2.  See
  12  * the COPYING file in the top-level directory.
  13  */
  14
  15 #ifndef QEMU_VIRTIO_PCI_H
  16 #define QEMU_VIRTIO_PCI_H
  17
  18 #include "virtio-net.h"
  19 #include "virtio-serial.h"
  20
  21 typedef struct {
  22     PCIDevice pci_dev;
  23     VirtIODevice *vdev;
  24     MemoryRegion bar;
  25     MemoryRegion msix_bar;
  26     uint32_t flags;
  27     uint32_t class_code;
  28     uint32_t nvectors;
  29     BlockConf block;
  30     char *block_serial;
  31     NICConf nic;
  32     uint32_t host_features;
  33 #ifdef CONFIG_LINUX
  34     V9fsConf fsconf;
  35 #endif
  36     virtio_serial_conf serial;
  37     virtio_net_conf net;
  38     bool ioeventfd_disabled;
  39     bool ioeventfd_started;
  40 } VirtIOPCIProxy;
  41
  42 void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
  43
  44 /* Virtio ABI version, if we increment this, we break the guest driver. */
  45 #define VIRTIO_PCI_ABI_VERSION          0
  46
  47 #endif