On 1/6/22 11:04, Rolf Eike Beer wrote:
> Am Mittwoch, 5. Januar 2022, 22:45:52 CET schrieb Helge Deller:
>> Add a simple keyboard driver for usage of PDC I/O functions
>> with kgdb. This driver makes it possible to use KGDB with QEMU.
>>
>> Signed-off-by: Helge Deller <deller@xxxxxx>
>> ---
>> arch/parisc/kernel/toc.c | 27 +++++++++++++++++++++++++++
>> 1 file changed, 27 insertions(+)
>>
>> diff --git a/arch/parisc/kernel/toc.c b/arch/parisc/kernel/toc.c
>> index 18327611cf8f..dfe7cccc086f 100644
>> --- a/arch/parisc/kernel/toc.c
>> +++ b/arch/parisc/kernel/toc.c
>> @@ -109,3 +109,30 @@ static __init int setup_toc(void)
>> return 0;
>> }
>> early_initcall(setup_toc);
>> +
>> +
>
> double newline
>
>> +#ifdef CONFIG_KGDB_KDB
>> +/* read a character, return -1 if no char can be polled. */
>> +static int kgdbpdc_read_char(void)
>> +{
>> + return pdc_iodc_getc();
>> +}
>> +
>> +static void kgdbpdc_write_char(u8 chr)
>> +{
>> + /* no need to print char. kdb will do it. */
>
> kgdb?
Thanks, I fixed this and moved the driver to kgdb.c...
Helge
