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Re: [Qemu-devel] The question about usb-host
From: |
Zhi Yong Wu |
Subject: |
Re: [Qemu-devel] The question about usb-host |
Date: |
Tue, 30 Aug 2011 17:09:38 +0800 |
On Tue, Aug 30, 2011 at 4:20 PM, Zhi Yong Wu <address@hidden> wrote:
> HI, guys,
>
> Please excuse my writing mail to you. Can i consult you with several
> problems about usb-host?
>
> qemu -M pc ${otheroptions} \
> -usb \
> -device usb-ehci,id=ehci \
> -device usb-host,bus=usb.0,hostbus=3,hostport=1 \
> -device usb-host,bus=ehci.0,hostbus=1,hostport=1
>
> There exists an above example in your usb2.txt. To be honest, i don't
> make sure the difference between bus and hostbus(hostport). Does it
> mean that the host physical device at the host's PCI address "hostbus"
> and "hostport" will be assigned directly to the guest or other
> meaning?
Another question: In monitor mode, which command can be used to add
one usb host controller? pci_add or device_add are both not.
>
>
> --
> Regards,
>
> Zhi Yong Wu
>
--
Regards,
Zhi Yong Wu