diff options
| author | Thomas Huth <thuth@redhat.com> | 2015-12-09 13:34:13 +0100 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:23 -0600 |
| commit | a68461fca225b0612053375205a56d26cbd5cdf8 (patch) | |
| tree | d357cfdeea6d09a5bdb996387658b6e10063147a /hw/ppc | |
| parent | 47fa30cb45fc806ea9486f6dedde9b116c20402e (diff) | |
| download | hqemu-a68461fca225b0612053375205a56d26cbd5cdf8.zip hqemu-a68461fca225b0612053375205a56d26cbd5cdf8.tar.gz | |
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')
| -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 7f6b118..580b75d 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); } |
