Date: Mon, 27 Jun 2005 09:52:01 -0300 From: "Joao Paulo Marques Mattos" <jpmmattos@terra.com.br> To: "Brian Candler" <B.Candler@pobox.com>, <freebsd-stable@freebsd.org> Subject: Re: atkbd: changing flags at boot time Message-ID: <001c01c57b17$03933350$0702a8c0@vstinm12> References: <200506271338.53836.B.Candler@pobox.com>
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set in /boot/device.hints
hint.atkbd.0.flags="0x0"
[]´s
JP-Ux
----- Original Message -----
From: "Brian Candler" <B.Candler@pobox.com>
To: <freebsd-stable@freebsd.org>
Sent: Monday, June 27, 2005 9:38 AM
Subject: atkbd: changing flags at boot time
> [This is with FreeBSD 4.11-RELEASE]
>
> I would like to arrange that the ATA keyboard works even if the machine is
> booted without a keyboard, but one is subsequently plugged in. My
> understanding is that the default behaviour of probing for the keyboard is
> set here in the kernel configuration:
>
> device atkbd0 at atkbdc? irq 1 flags 0x1
> ^^^
> # `flags' for atkbd:
> # 0x01 Force detection of keyboard, else we always assume a
> keyboard
>
> So I tried putting
> hint.atkbd.0.flags="0x00"
> in /boot/loader.conf, but that didn't make any difference.
>
> Looking at sys/dev/kbd/atkbd.c, I see:
>
> /* XXX: a kludge to obtain the device configuration flags */
> if (resource_int_value("atkbd", ATKBD_DEFAULT, "flags", &i) == 0)
> flags |= i;
>
> Does this mean that it's impossible to clear this flag without recompiling
> the
> kernel? If so, is there a reason for this?
>
> TIA,
>
> Brian.
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