ukbd attachment and root mount
avg at icyb.net.ua
Wed Nov 12 04:20:46 PST 2008
on 12/11/2008 14:14 Jeremy Chadwick said the following:
> On Wed, Nov 12, 2008 at 01:58:58PM +0200, Andriy Gapon wrote:
>> 2. if ukbd driver is not attached then I don't see any way USB keyboard
>> would work in non-legacy way
> Regarding #2: at which stage? boot0/boot2/loader require an AT or PS/2
> keyboard to work. None of these stages use ukbd(4) or anything -- there
> is no kernel loaded at this point!! Meaning: if you have a USB keyboard,
> your BIOS will need to have a "USB Legacy" option to cause it to act as
> a PS/2 keyboard, for typing in boot0/boot2/loader to work.
> Device hints are for kernel drivers, once the kernel is loaded.
I understand all of this.
In subject line and earlier messages I say that I am interested in
mountroot prompt - the prompt where kernel can ask about what device to
use for root filesystem.
Essentially I would like kernel to recognize USB keyboard (and disable
all the legacy stuff if needed) before it prompts for the root device.
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