diff options
| author | Thomas Huth <thuth@redhat.com> | 2015-12-09 13:34:13 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-01-11 15:29:05 +1100 |
| commit | 57040d451315320b7d27cf543a03a883913d45fb (patch) | |
| tree | 516d00b46dd0e3b58aa9bc57f8d072c81780a4f2 /hw/ppc/spapr.c | |
| parent | 4b23699c828d19360d6ca5b74036573decb62194 (diff) | |
| download | focaccia-qemu-57040d451315320b7d27cf543a03a883913d45fb.tar.gz focaccia-qemu-57040d451315320b7d27cf543a03a883913d45fb.zip | |
hw/ppc/spapr: Use XHCI as host controller for new spapr machines
The OHCI has some bugs and performance issues, so for newer machines it's preferable to use XHCI instead. Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 7f6b118bfb..580b75da9c 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1917,7 +1917,11 @@ static void ppc_spapr_init(MachineState *machine) } if (machine->usb) { - pci_create_simple(phb->bus, -1, "pci-ohci"); + if (smc->use_ohci_by_default) { + pci_create_simple(phb->bus, -1, "pci-ohci"); + } else { + pci_create_simple(phb->bus, -1, "nec-usb-xhci"); + } if (spapr->has_graphics) { USBBus *usb_bus = usb_bus_find(-1); @@ -2362,7 +2366,10 @@ static void spapr_machine_2_5_instance_options(MachineState *machine) static void spapr_machine_2_5_class_options(MachineClass *mc) { + sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc); + spapr_machine_2_6_class_options(mc); + smc->use_ohci_by_default = true; SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_5); } |