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Re: USB device not seen by grub


From: address@hidden
Subject: Re: USB device not seen by grub
Date: Thu, 3 Dec 2009 18:27:07 -0600

2009/12/3 Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden>:
> Chris Jones wrote:
>> I am trying to have grub boot off a partition on a USB stick.
>>
>>
> You can't chainload to disk invisible by BIOS. But you can load
> supported OSes from it.

What would be necessary to enable chainload to such devices?  Install
an IRQ 19 handler?  Invoke the extension ROM of the host adapter so
that it hooks IRQ 19?  Hook some other system calls?




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