[PATCH] Fix function keys sequence on USB

[Dinar Valeev]

On Tue, Jun 2, 2015 at 12:29 PM, Nikunj A Dadhania
<nikunj at linux.vnet.ibm.com> wrote:
> Dinar Valeev <k0da at opensuse.org> writes:
>
>> On Tue, Jun 2, 2015 at 11:47 AM, Nikunj A Dadhania
>> <nikunj at linux.vnet.ibm.com> wrote:
>>> Dinar valeev <k0da at opensuse.org> writes:
>>>> @@ -262,7 +258,7 @@ static void check_key_code(uint8_t *buf)
>>>>                               case 0x43:
>>>>                                       write_key(0x1b);               /* F10 */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x31);
>>>> +                                     write_key(0x32);
>>>>                                       write_key(0x31);
>>>>                                       write_key(0x7e);
>>>>                                       break;
>>>
>>> Does F10 work for you? doesn't work for me ?
>> It does. But then menu entry is expanded to openSUSE, with Linux 4.0.1-1-default
>> entering edit mode and pressing f10 finally boots it.
>>
>> xterm sequence is ^[[21~
>
> I had used following in TCG:
>
> qemu-system-ppc64 -machine pseries -m 2G -serial stdio -cdrom distro.iso \
> -vnc :1
>
>>
>>
>>>
>>>> @@ -270,7 +266,7 @@ static void check_key_code(uint8_t *buf)
>>>>                               case 0x44:
>>>>                                       write_key(0x1b);               /* F11 */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x31);
>>>> +                                     write_key(0x32);
>>>>                                       write_key(0x33);
>>>>                                       write_key(0x7e);
>>>>                                       break;
>>>> @@ -278,7 +274,7 @@ static void check_key_code(uint8_t *buf)
>>>>                               case 0x45:
>>>>                                       write_key(0x1b);               /* F12 */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x31);
>>>> +                                     write_key(0x32);
>>>>                                       write_key(0x34);
>>>>                                       write_key(0x7e);
>>>>                                       break;
>>>> @@ -290,36 +286,34 @@ static void check_key_code(uint8_t *buf)
>>>>                               case 0x49:
>>>>                                       write_key(0x1b);               /* INS */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x31);
>>>> +                                     write_key(0x32);
>>>>                                       write_key(0x7e);
>>>>                                       break;
>>>>
>>>>                               case 0x4a:
>>>>                                       write_key(0x1b);              /* HOME */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x32);
>>>> -                                     write_key(0x7e);
>>>> +                                     write_key(0x48);
>>>
>>> Looking at accept.fs - handle-ESC-5b ...
>>>
>>> : handle-ESC-5b
>>>    key
>>>    dup 31 = IF \ HOME
>>>       key drop ( drops closing 7e ) handle-^A
>>>    ELSE
>>>       dup 33 = IF \ DEL
>>>          key drop handle-^D
>>>       ELSE
>>>          dup 34 = IF \ END
>>>             key drop handle-^E
>>>          ELSE
>>>             dup 1f and handle-CSI
>>>          THEN
>>>       THEN
>>>    THEN drop
>>> ;
>>>
>>>
>>> ... following change is sufficient:
>>> -                                       write_key(0x32);
>>> +                                       write_key(0x31);
>>>
>> Home sequence for me is: ^[[H
>
> Can you check the above change in your setup ?
That works as well.
>
>>>
>>>>                                       break;
>>>>
>>>>                               case 0x4b:
>>>>                                       write_key(0x1b);              /* PgUp */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x33);
>>>> +                                     write_key(0x35);
>>>>                                       write_key(0x7e);
>>>>                                       break;
>>>>
>>>>                               case 0x4c:
>>>>                                       write_key(0x1b);               /* DEL */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x34);
>>>> +                                     write_key(0x33);
>>>
>>> Right.
>>>
>>>>                                       write_key(0x7e);
>>>>                                       break;
>>>>
>>>>                               case 0x4d:
>>>>                                       write_key(0x1b);               /* END */
>>>>                                       write_key(0x5b);
>>>> -                                     write_key(0x35);
>>>> -                                     write_key(0x7e);
>>>> +                                     write_key(0x46);
>>>
>>> I tried using: 0x34, but somehow it does not work.
>> ^[[F works for me.
>>
>> All changes are tested in openSUSE's grub2 with -vga std. Note we
>> don't have any special patches here..
>>
>> Tested with -vga none -nographic. Home, End works with patched SLOF
>
> Ok.
>
> Regards
> Nikunj
>
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