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Re: usb_keyboard not available as a terminal input?
From: |
Andrei Borzenkov |
Subject: |
Re: usb_keyboard not available as a terminal input? |
Date: |
Sun, 21 May 2017 19:36:52 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 |
21.05.2017 18:18, Tom Yan пишет:
> Hi all.
>
> So I happened to have looked into terminal_input for a bit (that is,
> "console", the default, has always worked for me so far. I just look into it
> because of curiosity and possible future use case). I notice that there
> should be a "usb_keyboard", as documented here:
> https://www.gnu.org/software/grub/manual/html_node/Simple-configuration.html
>
> However, when I run `terminal_input` in the grub shell, I see this:
>
> Active input terminals:
> console
> Available input terminals:
> serial_* serial at_keyboard
>
> And usb_keyboard is missing.
>
> I tried `insmod usb_keyboard` and `terminal_input` again; while `lsmod` lists
> usb_keyboard, terminal_input still doesn't list it as an available input
> terminal.
This means usb_keyboard did not detect keyboard. You need to load
suitable HCI drivers as well (ohci, ehci, uhci) - otherwise usb_keyboard
has no way to communicate with device.
- usb_keyboard not available as a terminal input?, Tom Yan, 2017/05/21
- Re: usb_keyboard not available as a terminal input?,
Andrei Borzenkov <=
- Re: usb_keyboard not available as a terminal input?, Tom Yan, 2017/05/21
- Re: usb_keyboard not available as a terminal input?, Andrei Borzenkov, 2017/05/21
- Re: usb_keyboard not available as a terminal input?, Tom Yan, 2017/05/21
- Re: usb_keyboard not available as a terminal input?, Ineiev, 2017/05/21
- Re: usb_keyboard not available as a terminal input?, Andrei Borzenkov, 2017/05/21
- Re: usb_keyboard not available as a terminal input?, Ineiev, 2017/05/22
- Re: usb_keyboard not available as a terminal input?, Andrei Borzenkov, 2017/05/22
- Re: usb_keyboard not available as a terminal input?, Ineiev, 2017/05/22
- Re: usb_keyboard not available as a terminal input?, Andrei Borzenkov, 2017/05/22
- Re: usb_keyboard not available as a terminal input?, Ineiev, 2017/05/22