Re: [Qemu-devel] [PATCH v2] esp: add Tekram DC-390 emulation (PC SCSI adapter)

[Paolo Bonzini]

Il 02/08/2012 17:09, Hervé Poussineau ha scritto:
> Paolo Bonzini a écrit :
>> Il 02/08/2012 10:37, Hervé Poussineau ha scritto:
>>> Difference with AMD PCscsi is that DC-390 contains a EEPROM,
>>> and that a romfile is available to add INT13 support.
>>>
>>> This has been successfully tested on:
>>> - MS DOS 6.22 (using DC390 ASPI driver)
>>> - MS Windows 98 SE (using DC390 driver)
>>> - MS Windows NT 3.1 (using DC390 driver)
>>> - MS Windows NT 4.0 (using DC390 driver)
>>> - hard disk and cdrom boot
>>>
>>> Signed-off-by: Hervé Poussineau <address@hidden>
>>
>> I can take this patch in the SCSI tree, but... do we really need two
>> models, considering that the PCI id is the same and that (for the
>> coolness factor of installing NT 3.1 onto an empty VM) we can just add
>> ESP support to SeaBIOS?  Does the option ROM not work without the EEPROM?
> 
> No, the option ROM requires the EEPROM.

Ok, then let's add the EEPROM unconditionally?

>> (Regarding ESP support in SeaBIOS, I have an almost working patch;
>> however, Windows XP setup fails at "Starting Windows" and I don't have
>> any older images nor time to investigate... I attach both the QEMU and
>> SeaBIOS changes, feel free to pick them up).
> 
> BTW, ack for your QEMU changes, if you want to put them in your tree...

Thanks.  I must have an NT 4.0 CD somewhere, just need to find it... :)

Paolo