[OpenBIOS] Solaris anyone?

Artyom Tarasenko atar4qemu at gmail.com
Tue Apr 26 13:33:22 CEST 2011


On Tue, Apr 26, 2011 at 12:08 PM, Tarl Neustaedter <tarl-b2 at tarl.net> wrote:
>>
>> Ah okay. What does that change to scsi_options actually *do*?
>
> From glancing at the include file (usr/src/uts/sys/scsi/conf/autoconf.h,
> should be in the exported opensolaris), the bits 0x58 enable:
>
> - Global disconnect/reconnect
> - Global Linked Commands
> - Global Parity Support
>
> Notably it does *not* include global synchronous transfer capability, tagged
> command support or any of the fast/wide possibilities. I can't find where
> the default scsi_options are for the esp driver, but presumably it had some
> of those capabilities enabled, which aren't supported by the qemu scsi
> driver.

Hm. Fast/wide and synchronous should be no problem (unless there are
certain timings expected).
Tagged command is a bigger issue, since afaik none of QEMU's HBAs support it.

-- 
Regards,
Artyom Tarasenko

solaris/sparc under qemu blog: http://tyom.blogspot.com/



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