Re: [PATCH v2 4/9] target/hppa: Fix PDC address translation on PA2.0 with PSW.W=0

[Richard Henderson]

On 1/10/24 08:06, Helge Deller wrote:
> > What evidence?  So far, all I can see is for your seabios button, which doesn't run on 
> > physical hardware.
>
> You are wrong on this.
> My Seabios just mimics the real hardware. And the hardware has such a button
> which is reported back by the PDC firmware.
> Here is what the Linux kernel reports on *physical* hardware:
> 64-bit kernel -> powersw: Soft power switch at 0xfffffff0f0400804 enabled.
> 32-bit kernel -> powersw: Soft power switch at 0xf0400804 enabled
> Just look at the old dmesg from another user (with Linux kernel 2.6.16):
> http://ftp.parisc-linux.org/dmesg/dmesg_C3700.txt
> (search for "power" in that log).

Ok, fair enough.  I just wish HP had been more accurate in their diagrams.  :-)


r~