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Re: oskit driver for i8042 keyboard controller
From: |
Marcus Brinkmann |
Subject: |
Re: oskit driver for i8042 keyboard controller |
Date: |
Fri, 8 Nov 2002 19:11:53 +0100 |
User-agent: |
Mutt/1.4i |
On Thu, Nov 07, 2002 at 01:43:28PM -0500, Roland McGrath wrote:
> > Confirmed. What is the non-bus-walk name of these devices (just curious)?
>
> What do you mean? Devices don't have flat names. The names like "eth0"
> and so forth are compatibility hacks in bus_walk_from_compat_string.
I thought the bus walk was to find a leaf in a hierarchy of devices, where
the bus is a top node of the devices on the bus. Ie, like "i8042:kbd" etc.
But that might be pure fiction, I never really groked the way devices are
organized in oskit.
> > Ah, which reminds me that I still use device_read and not
> > device_read_inband, in my kbd driver.
>
> Well that's just silly. But they should both work.
Yeah, I just c&p'ed that line from some other place.
> > Writing of the bytes doesn't seem to work properly, I set up streamio
> > (cat'ing from that works fine), and then I tried
> >
> > echo $'\xED\x07' > kbd
>
> The examples/x86/i8042 test program does just that, and it works (lights go
> on). So this must be a problem interacting with oskit-mach.
Ok, I will go into the debugging.
Thanks,
Marcus
--
`Rhubarb is no Egyptian god.' GNU http://www.gnu.org marcus@gnu.org
Marcus Brinkmann The Hurd http://www.gnu.org/software/hurd/
Marcus.Brinkmann@ruhr-uni-bochum.de
http://www.marcus-brinkmann.de/
- Re: oskit driver for i8042 keyboard controller, Marcus Brinkmann, 2002/11/06
- Re: oskit driver for i8042 keyboard controller, Marcus Brinkmann, 2002/11/07
- Re: oskit driver for i8042 keyboard controller, Roland McGrath, 2002/11/07
- Re: oskit driver for i8042 keyboard controller,
Marcus Brinkmann <=
- Re: oskit driver for i8042 keyboard controller, Roland McGrath, 2002/11/08
- Re: oskit driver for i8042 keyboard controller, Thomas Bushnell, BSG, 2002/11/08
- Re: oskit driver for i8042 keyboard controller, Roland McGrath, 2002/11/08
- Re: oskit driver for i8042 keyboard controller, Thomas Bushnell, BSG, 2002/11/09
- Re: oskit driver for i8042 keyboard controller, Roland McGrath, 2002/11/09
- Re: oskit driver for i8042 keyboard controller, Thomas Bushnell, BSG, 2002/11/09
- Re: oskit driver for i8042 keyboard controller, Roland McGrath, 2002/11/09
- Re: oskit driver for i8042 keyboard controller, Thomas Bushnell, BSG, 2002/11/09
- Re: oskit driver for i8042 keyboard controller, Roland McGrath, 2002/11/09
- Re: oskit driver for i8042 keyboard controller, Marcus Brinkmann, 2002/11/08