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Re: [Qemu-ppc] [PATCH] adb: change handler only when recognized
From: |
Benjamin Herrenschmidt |
Subject: |
Re: [Qemu-ppc] [PATCH] adb: change handler only when recognized |
Date: |
Tue, 09 Aug 2016 21:49:54 +1000 |
On Tue, 2016-08-09 at 12:26 +0200, BALATON Zoltan wrote:
> On Tue, 9 Aug 2016, Howard Spoelstra wrote:
> >
> > Openbios has problems with the USB keyboard when one specifically defines
> > e.g., -device ich9-usb-uhci1,id=newusb -device usb-mouse,bus=newusb.0
> > (which is needed to get mouse/keyboard going in OSX 10.5)
>
> I think it does not have a UHCI driver, only minimal HID support on OHCI.
> I could not reproduce a problem with this command on the master HEAD
> version, only if I create a usb-kbd explicitely with -device is when it
> does not work. Creating only a usb-mouse on either pci-ohci or
> ich9-usb-uhci1 (does that make sense on a PPC Mac?) seems working for me
> and still have keyboard in OpenBIOS but adding a keyboard this way indeed
> has a problem.
UHCI definitely doesn't make sense on a ppc mac. OHCI and EHCI do.
Cheers,
Ben.