Re: [PULL v4 46/83] acpi: pc/q35: drop ad-hoc PCI-ISA bridge AML routines and let bus ennumeration generate AML

[Igor Mammedov]

On Fri, 18 Nov 2022 14:08:36 +0100
Igor Mammedov <imammedo@redhat.com> wrote:

> On Thu, 17 Nov 2022 22:51:46 +0100
> Volker Rümelin <vr_qemu@t-online.de> wrote:
[...]
> > since this patch SeaBIOS no longer detects the PS/2 keyboard. This means 
> > there's no keyboard in SeaBIOS, GRUB or FreeDOS. OVMF and Linux detect 
> > the PS/2 keyboard without issues.
> > 
> > Here are a few lines from the SeaBIOS debug log.
> > 
> > table(50434146)=0x007e1971 (via rsdt)
> > ACPI: parse DSDT at 0x007e0040 (len 6449)
> > parse_termlist: parse error, skip from 92/465
> > Scan for VGA option rom
> > Running option rom at c000:0003
> > Start SeaVGABIOS (version rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org)
> > 
> > and later
> > 
> > SeaBIOS (version rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org)
> > ACPI: no PS/2 keyboard present  
it was a bug on SeaBIOS side, we need it to parse Alias term in AML
instead of choking on it

proposed patch:
 
https://mail.coreboot.org/hyperkitty/list/seabios@seabios.org/thread/RGPL7HESH5U5JRLEO6FP77CZVHZK5J65/

PS:
it's probably too late for it to make into 7.2