Revision e75ccf2c hw/virtio-pci.c
| b/hw/virtio-pci.c | ||
|---|---|---|
| 669 | 669 |
.vmstate_change = virtio_pci_vmstate_change, |
| 670 | 670 |
}; |
| 671 | 671 |
|
| 672 |
static void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev, |
|
| 673 |
uint16_t vendor, uint16_t device, |
|
| 674 |
uint16_t class_code, uint8_t pif) |
|
| 672 |
static void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev) |
|
| 675 | 673 |
{
|
| 676 | 674 |
uint8_t *config; |
| 677 | 675 |
uint32_t size; |
| ... | ... | |
| 679 | 677 |
proxy->vdev = vdev; |
| 680 | 678 |
|
| 681 | 679 |
config = proxy->pci_dev.config; |
| 682 |
pci_config_set_vendor_id(config, vendor); |
|
| 683 |
pci_config_set_device_id(config, device); |
|
| 684 |
|
|
| 685 |
config[0x08] = VIRTIO_PCI_ABI_VERSION; |
|
| 686 |
|
|
| 687 |
config[0x09] = pif; |
|
| 688 |
pci_config_set_class(config, class_code); |
|
| 689 |
|
|
| 690 |
config[0x2c] = vendor & 0xFF; |
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| 691 |
config[0x2d] = (vendor >> 8) & 0xFF; |
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| 692 |
config[0x2e] = vdev->device_id & 0xFF; |
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| 693 |
config[0x2f] = (vdev->device_id >> 8) & 0xFF; |
|
| 694 | 680 |
|
| 681 |
if (proxy->class_code) {
|
|
| 682 |
pci_config_set_class(config, proxy->class_code); |
|
| 683 |
} |
|
| 684 |
pci_set_word(config + 0x2c, pci_get_word(config + PCI_VENDOR_ID)); |
|
| 685 |
pci_set_word(config + 0x2e, vdev->device_id); |
|
| 695 | 686 |
config[0x3d] = 1; |
| 696 | 687 |
|
| 697 | 688 |
if (vdev->nvectors && !msix_init(&proxy->pci_dev, vdev->nvectors, 1, 0)) {
|
| ... | ... | |
| 735 | 726 |
return -1; |
| 736 | 727 |
} |
| 737 | 728 |
vdev->nvectors = proxy->nvectors; |
| 738 |
virtio_init_pci(proxy, vdev, |
|
| 739 |
PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 740 |
PCI_DEVICE_ID_VIRTIO_BLOCK, |
|
| 741 |
proxy->class_code, 0x00); |
|
| 729 |
virtio_init_pci(proxy, vdev); |
|
| 742 | 730 |
/* make the actual value visible */ |
| 743 | 731 |
proxy->nvectors = vdev->nvectors; |
| 744 | 732 |
return 0; |
| ... | ... | |
| 776 | 764 |
vdev->nvectors = proxy->nvectors == DEV_NVECTORS_UNSPECIFIED |
| 777 | 765 |
? proxy->serial.max_virtserial_ports + 1 |
| 778 | 766 |
: proxy->nvectors; |
| 779 |
virtio_init_pci(proxy, vdev, |
|
| 780 |
PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 781 |
PCI_DEVICE_ID_VIRTIO_CONSOLE, |
|
| 782 |
proxy->class_code, 0x00); |
|
| 767 |
virtio_init_pci(proxy, vdev); |
|
| 783 | 768 |
proxy->nvectors = vdev->nvectors; |
| 784 | 769 |
return 0; |
| 785 | 770 |
} |
| ... | ... | |
| 801 | 786 |
vdev = virtio_net_init(&pci_dev->qdev, &proxy->nic, &proxy->net); |
| 802 | 787 |
|
| 803 | 788 |
vdev->nvectors = proxy->nvectors; |
| 804 |
virtio_init_pci(proxy, vdev, |
|
| 805 |
PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 806 |
PCI_DEVICE_ID_VIRTIO_NET, |
|
| 807 |
PCI_CLASS_NETWORK_ETHERNET, |
|
| 808 |
0x00); |
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| 789 |
virtio_init_pci(proxy, vdev); |
|
| 809 | 790 |
|
| 810 | 791 |
/* make the actual value visible */ |
| 811 | 792 |
proxy->nvectors = vdev->nvectors; |
| ... | ... | |
| 827 | 808 |
VirtIODevice *vdev; |
| 828 | 809 |
|
| 829 | 810 |
vdev = virtio_balloon_init(&pci_dev->qdev); |
| 830 |
virtio_init_pci(proxy, vdev, |
|
| 831 |
PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 832 |
PCI_DEVICE_ID_VIRTIO_BALLOON, |
|
| 833 |
PCI_CLASS_MEMORY_RAM, |
|
| 834 |
0x00); |
|
| 811 |
virtio_init_pci(proxy, vdev); |
|
| 835 | 812 |
return 0; |
| 836 | 813 |
} |
| 837 | 814 |
|
| ... | ... | |
| 843 | 820 |
|
| 844 | 821 |
vdev = virtio_9p_init(&pci_dev->qdev, &proxy->fsconf); |
| 845 | 822 |
vdev->nvectors = proxy->nvectors; |
| 846 |
virtio_init_pci(proxy, vdev, |
|
| 847 |
PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 848 |
0x1009, |
|
| 849 |
0x2, |
|
| 850 |
0x00); |
|
| 823 |
virtio_init_pci(proxy, vdev); |
|
| 851 | 824 |
/* make the actual value visible */ |
| 852 | 825 |
proxy->nvectors = vdev->nvectors; |
| 853 | 826 |
return 0; |
| ... | ... | |
| 861 | 834 |
.qdev.size = sizeof(VirtIOPCIProxy), |
| 862 | 835 |
.init = virtio_blk_init_pci, |
| 863 | 836 |
.exit = virtio_blk_exit_pci, |
| 837 |
.vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 838 |
.device_id = PCI_DEVICE_ID_VIRTIO_BLOCK, |
|
| 839 |
.revision = VIRTIO_PCI_ABI_VERSION, |
|
| 840 |
.class_id = PCI_CLASS_STORAGE_SCSI, |
|
| 864 | 841 |
.qdev.props = (Property[]) {
|
| 865 | 842 |
DEFINE_PROP_HEX32("class", VirtIOPCIProxy, class_code, 0),
|
| 866 | 843 |
DEFINE_BLOCK_PROPERTIES(VirtIOPCIProxy, block), |
| ... | ... | |
| 878 | 855 |
.init = virtio_net_init_pci, |
| 879 | 856 |
.exit = virtio_net_exit_pci, |
| 880 | 857 |
.romfile = "pxe-virtio.rom", |
| 858 |
.vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 859 |
.device_id = PCI_DEVICE_ID_VIRTIO_NET, |
|
| 860 |
.revision = VIRTIO_PCI_ABI_VERSION, |
|
| 861 |
.class_id = PCI_CLASS_NETWORK_ETHERNET, |
|
| 881 | 862 |
.qdev.props = (Property[]) {
|
| 882 | 863 |
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
|
| 883 | 864 |
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false), |
| ... | ... | |
| 898 | 879 |
.qdev.size = sizeof(VirtIOPCIProxy), |
| 899 | 880 |
.init = virtio_serial_init_pci, |
| 900 | 881 |
.exit = virtio_serial_exit_pci, |
| 882 |
.vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 883 |
.device_id = PCI_DEVICE_ID_VIRTIO_CONSOLE, |
|
| 884 |
.revision = VIRTIO_PCI_ABI_VERSION, |
|
| 885 |
.class_id = PCI_CLASS_COMMUNICATION_OTHER, |
|
| 901 | 886 |
.qdev.props = (Property[]) {
|
| 902 | 887 |
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
|
| 903 | 888 |
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), |
| ... | ... | |
| 916 | 901 |
.qdev.size = sizeof(VirtIOPCIProxy), |
| 917 | 902 |
.init = virtio_balloon_init_pci, |
| 918 | 903 |
.exit = virtio_exit_pci, |
| 904 |
.vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 905 |
.device_id = PCI_DEVICE_ID_VIRTIO_BALLOON, |
|
| 906 |
.revision = VIRTIO_PCI_ABI_VERSION, |
|
| 907 |
.class_id = PCI_CLASS_MEMORY_RAM, |
|
| 919 | 908 |
.qdev.props = (Property[]) {
|
| 920 | 909 |
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features), |
| 921 | 910 |
DEFINE_PROP_END_OF_LIST(), |
| ... | ... | |
| 927 | 916 |
.qdev.alias = "virtio-9p", |
| 928 | 917 |
.qdev.size = sizeof(VirtIOPCIProxy), |
| 929 | 918 |
.init = virtio_9p_init_pci, |
| 919 |
.vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET, |
|
| 920 |
.device_id = 0x1009, |
|
| 921 |
.revision = VIRTIO_PCI_ABI_VERSION, |
|
| 922 |
.class_id = 0x2, |
|
| 930 | 923 |
.qdev.props = (Property[]) {
|
| 931 | 924 |
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
|
| 932 | 925 |
DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features), |
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