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Re: [Qemu-ppc] How to make USB work with Mac OS X
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From: |
Alexander Graf |
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Subject: |
Re: [Qemu-ppc] How to make USB work with Mac OS X |
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Date: |
Fri, 18 Sep 2015 22:56:47 +0200 |
> Am 18.09.2015 um 20:38 schrieb Programmingkid <address@hidden>:
>
>
>> On Sep 18, 2015, at 2:33 PM, Alexander Graf wrote:
>>
>>
>>
>>> Am 18.09.2015 um 15:55 schrieb Programmingkid <address@hidden>:
>>>
>>>
>>>> On Sep 18, 2015, at 2:14 AM, Alexander Graf wrote:
>>>>
>>>>
>>>>
>>>>> Am 17.09.2015 um 14:42 schrieb Programmingkid <address@hidden>:
>>>>>
>>>>> Is there a way to make USB work with Mac OS X on qemu-system-ppc? I used
>>>>> the -usb option, but mounting a flash drive didn't work. Would you know
>>>>> anything that could help?
>>>>
>>>> Nothing of the top of my head. It did work on x86, so maybe the ohci
>>>> emulation is broken? OS9 doesn't boot because of USB breakage in ohci...
>>>
>>> Just looked at Cormac's GSOC page. He said Mac OS 9 is attempting to write
>>> to the OHCI's HcDoneHead register. Is there anything stopping us from
>>> changing the HcDoneHead register so that it can be written to?
>>
>> Iirc the problem is deeper...
>
> I think you may be right.
>
> Do you have any more information on this problem?
Unfortunately not. Ben had a quick look at it a while back but also did not get
it functional. You're more than welcome to give it a try as well.
Alex