From: Richard Henderson <richard.henderson@linaro.org>
To: Helge Deller <deller@gmx.de>, deller@kernel.org, qemu-devel@nongnu.org
Cc: Michael Tokarev <mjt@tls.msk.ru>, Bruno Haible <bruno@clisp.org>,
"Nelson H . F . Beebe" <beebe@math.utah.edu>
Subject: Re: [PATCH v2 4/9] target/hppa: Fix PDC address translation on PA2.0 with PSW.W=0
Date: Wed, 10 Jan 2024 08:54:06 +1100 [thread overview]
Message-ID: <e48a1c7e-6a32-4905-ac5f-a5ebc0144d90@linaro.org> (raw)
In-Reply-To: <060dc700-e8f9-4bcc-bfda-0d09b81dc081@gmx.de>
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~
next prev parent reply other threads:[~2024-01-09 21:54 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-07 13:22 [PATCH v2 0/9] target/hppa qemu v8.2 regression fixes deller
2024-01-07 13:22 ` [PATCH v2 1/9] hw/hppa/machine: Allow up to 3840 MB total memory deller
2024-01-09 9:21 ` Richard Henderson
2024-01-07 13:22 ` [PATCH v2 2/9] hw/hppa/machine: Disable default devices with --nodefaults option deller
2024-01-09 9:57 ` Richard Henderson
2024-01-09 11:16 ` Helge Deller
2024-01-09 16:01 ` Richard Henderson
2024-01-11 22:28 ` Helge Deller
2024-01-12 5:09 ` Thomas Huth
2024-01-12 7:52 ` Helge Deller
2024-01-07 13:22 ` [PATCH v2 3/9] hw/pci-host/astro: Add missing astro & elroy registers for NetBSD deller
2024-01-07 13:22 ` [PATCH v2 4/9] target/hppa: Fix PDC address translation on PA2.0 with PSW.W=0 deller
2024-01-09 9:14 ` Richard Henderson
2024-01-09 11:22 ` Helge Deller
2024-01-09 16:18 ` Richard Henderson
2024-01-09 21:06 ` Helge Deller
2024-01-09 21:54 ` Richard Henderson [this message]
2024-01-07 13:22 ` [PATCH v2 5/9] target/hppa: Strip upper 32-bits of IOR on error in probe deller
2024-01-09 10:04 ` Richard Henderson
2024-01-07 13:22 ` [PATCH v2 6/9] target/hppa: Strip upper 32-bits of IOR on unaligned access error deller
2024-01-09 10:05 ` Richard Henderson
2024-01-07 13:22 ` [PATCH v2 7/9] hw/hppa: Move software power button address back into PDC deller
2024-01-07 13:22 ` [PATCH v2 8/9] target/hppa: Avoid accessing %gr0 when raising exception deller
2024-01-09 10:06 ` Richard Henderson
2024-01-07 13:22 ` [PATCH v2 9/9] target/hppa: Update SeaBIOS-hppa to version 15 deller
2024-01-07 13:49 ` [PATCH v2 0/9] target/hppa qemu v8.2 regression fixes Bruno Haible
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