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qemu/include/hw/compat.h
Alex Williamson a09d2038cc pcie: Fast PCIe root ports for new machines 
Change the default speed and width for new machine types to the
fastest and widest currently supported.  This should be compatible to
the PCIe 4.0 spec.  Pre-QEMU-4.0 machine types remain at 2.5GT/s, x1
width.

Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-12-19 16:48:16 -05:00

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#ifndef HW_COMPAT_H
#define HW_COMPAT_H
#define HW_COMPAT_3_1 \
{\
.driver = "pcie-root-port",\
.property = "x-speed",\
.value = "2_5",\
},{\
.driver = "pcie-root-port",\
.property = "x-width",\
.value = "1",\
},
#define HW_COMPAT_3_0 \
/* empty */
#define HW_COMPAT_2_12 \
{\
.driver = "migration",\
.property = "decompress-error-check",\
.value = "off",\
},{\
.driver = "hda-audio",\
.property = "use-timer",\
.value = "false",\
},{\
.driver = "cirrus-vga",\
.property = "global-vmstate",\
.value = "true",\
},{\
.driver = "VGA",\
.property = "global-vmstate",\
.value = "true",\
},{\
.driver = "vmware-svga",\
.property = "global-vmstate",\
.value = "true",\
},{\
.driver = "qxl-vga",\
.property = "global-vmstate",\
.value = "true",\
},
#define HW_COMPAT_2_11 \
{\
.driver = "hpet",\
.property = "hpet-offset-saved",\
.value = "false",\
},{\
.driver = "virtio-blk-pci",\
.property = "vectors",\
.value = "2",\
},{\
.driver = "vhost-user-blk-pci",\
.property = "vectors",\
.value = "2",\
},{\
.driver = "e1000",\
.property = "migrate_tso_props",\
.value = "off",\
},
#define HW_COMPAT_2_10 \
{\
.driver = "virtio-mouse-device",\
.property = "wheel-axis",\
.value = "false",\
},{\
.driver = "virtio-tablet-device",\
.property = "wheel-axis",\
.value = "false",\
},
#define HW_COMPAT_2_9 \
{\
.driver = "pci-bridge",\
.property = "shpc",\
.value = "off",\
},{\
.driver = "intel-iommu",\
.property = "pt",\
.value = "off",\
},{\
.driver = "virtio-net-device",\
.property = "x-mtu-bypass-backend",\
.value = "off",\
},{\
.driver = "pcie-root-port",\
.property = "x-migrate-msix",\
.value = "false",\
},
#define HW_COMPAT_2_8 \
{\
.driver = "fw_cfg_mem",\
.property = "x-file-slots",\
.value = stringify(0x10),\
},{\
.driver = "fw_cfg_io",\
.property = "x-file-slots",\
.value = stringify(0x10),\
},{\
.driver = "pflash_cfi01",\
.property = "old-multiple-chip-handling",\
.value = "on",\
},{\
.driver = "pci-bridge",\
.property = "shpc",\
.value = "on",\
},{\
.driver = TYPE_PCI_DEVICE,\
.property = "x-pcie-extcap-init",\
.value = "off",\
},{\
.driver = "virtio-pci",\
.property = "x-pcie-deverr-init",\
.value = "off",\
},{\
.driver = "virtio-pci",\
.property = "x-pcie-lnkctl-init",\
.value = "off",\
},{\
.driver = "virtio-pci",\
.property = "x-pcie-pm-init",\
.value = "off",\
},{\
.driver = "cirrus-vga",\
.property = "vgamem_mb",\
.value = "8",\
},{\
.driver = "isa-cirrus-vga",\
.property = "vgamem_mb",\
.value = "8",\
},
#define HW_COMPAT_2_7 \
{\
.driver = "virtio-pci",\
.property = "page-per-vq",\
.value = "on",\
},{\
.driver = "virtio-serial-device",\
.property = "emergency-write",\
.value = "off",\
},{\
.driver = "ioapic",\
.property = "version",\
.value = "0x11",\
},{\
.driver = "intel-iommu",\
.property = "x-buggy-eim",\
.value = "true",\
},{\
.driver = "virtio-pci",\
.property = "x-ignore-backend-features",\
.value = "on",\
},
#define HW_COMPAT_2_6 \
{\
.driver = "virtio-mmio",\
.property = "format_transport_address",\
.value = "off",\
},{\
.driver = "virtio-pci",\
.property = "disable-modern",\
.value = "on",\
},{\
.driver = "virtio-pci",\
.property = "disable-legacy",\
.value = "off",\
},
#define HW_COMPAT_2_5 \
{\
.driver = "isa-fdc",\
.property = "fallback",\
.value = "144",\
},{\
.driver = "pvscsi",\
.property = "x-old-pci-configuration",\
.value = "on",\
},{\
.driver = "pvscsi",\
.property = "x-disable-pcie",\
.value = "on",\
},\
{\
.driver = "vmxnet3",\
.property = "x-old-msi-offsets",\
.value = "on",\
},{\
.driver = "vmxnet3",\
.property = "x-disable-pcie",\
.value = "on",\
},
#define HW_COMPAT_2_4 \
{\
.driver = "virtio-blk-device",\
.property = "scsi",\
.value = "true",\
},{\
.driver = "e1000",\
.property = "extra_mac_registers",\
.value = "off",\
},{\
.driver = "virtio-pci",\
.property = "x-disable-pcie",\
.value = "on",\
},{\
.driver = "virtio-pci",\
.property = "migrate-extra",\
.value = "off",\
},{\
.driver = "fw_cfg_mem",\
.property = "dma_enabled",\
.value = "off",\
},{\
.driver = "fw_cfg_io",\
.property = "dma_enabled",\
.value = "off",\
},
#define HW_COMPAT_2_3 \
{\
.driver = "virtio-blk-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-balloon-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-serial-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-9p-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-rng-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = TYPE_PCI_DEVICE,\
.property = "x-pcie-lnksta-dllla",\
.value = "off",\
},{\
.driver = "migration",\
.property = "send-configuration",\
.value = "off",\
},{\
.driver = "migration",\
.property = "send-section-footer",\
.value = "off",\
},{\
.driver = "migration",\
.property = "store-global-state",\
.value = "off",\
},
#define HW_COMPAT_2_2 \
/* empty */
#define HW_COMPAT_2_1 \
{\
.driver = "intel-hda",\
.property = "old_msi_addr",\
.value = "on",\
},{\
.driver = "VGA",\
.property = "qemu-extended-regs",\
.value = "off",\
},{\
.driver = "secondary-vga",\
.property = "qemu-extended-regs",\
.value = "off",\
},{\
.driver = "virtio-scsi-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "usb-mouse",\
.property = "usb_version",\
.value = stringify(1),\
},{\
.driver = "usb-kbd",\
.property = "usb_version",\
.value = stringify(1),\
},{\
.driver = "virtio-pci",\
.property = "virtio-pci-bus-master-bug-migration",\
.value = "on",\
},
#endif /* HW_COMPAT_H */
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