Re: [Qemu-devel] [PATCH 0/7] mac99: add via-pmu support

[David Gibson <david@gibson.dropbear.id.au>]

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On Tue, Jun 12, 2018 at 05:43:55PM +0100, Mark Cave-Ayland wrote:
> This patchset is based upon Ben H's experimental branch which adds PMU
> support to the QEMU mac99 machine. Currently mac99 uses the via-cuda
> device which works in a lot of cases, but many OSs such as MacOS 10.5
> only support via-pmu.
> 
> A lot of the work I've been doing on the Mac machines over the past
> year or so has been to enable me to remove all the hacks from the PMU
> work to enable it to be submitted upstream, and here we are.
> 
> The choice of via is controlled with a new "via" machine option which
> has 3 values:
> 
>   via=cuda
>   - Use via-cuda as per the current mac99 machine but largely unsupported
> 
>   via=pmu-adb
>   - Use via-pmu but attach the mouse and keyboard to the PMU ADB bus
>     rather than USB (useful for esoteric OS X images)
>     
>   via=pmu
>   - Use via-pmu with USB mouse and keyboards, as per a real PowerMac3,1
>     machine
>   
> Eventually the aim is to switch the mac99 default option to via=pmu but
> there are some minor issues with older OS X related to timer calibration
> and USB that means I'm not ready to do that just yet.
> 
> Note that the via-pmu device also requires an updated OpenBIOS containing
> a suitable PMU driver which have been posted over to the OpenBIOS mailing
> list at https://mail.coreboot.org/pipermail/openbios/2018-June/010384.html.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

Applied to ppc-for-3.0, thanks.

> 
> 
> Mark Cave-Ayland (7):
>   ppc: introduce Core99MachinesState for the mac99 machine
>   mac_newworld: add via machine option to control mac99 VIA/ADB
>     configuration
>   mac_newworld: add gpios to macio devices with PMU enabled
>   mac_newworld: wire up programmer switch to NMI handler
>   adb: fix read reg 3 byte ordering
>   adb: add property to disable direct reg 3 writes
>   mac_newworld: add PMU device
> 
>  default-configs/ppc-softmmu.mak |   2 +
>  hw/input/adb-kbd.c              |  29 +-
>  hw/input/adb-mouse.c            |  41 +-
>  hw/input/adb.c                  |   7 +
>  hw/misc/macio/Makefile.objs     |   2 +
>  hw/misc/macio/gpio.c            | 231 +++++++++++
>  hw/misc/macio/macio.c           |  89 +++-
>  hw/misc/macio/pmu.c             | 871 ++++++++++++++++++++++++++++++++++++++++
>  hw/misc/macio/trace-events      |  28 ++
>  hw/ppc/mac.h                    |  20 +
>  hw/ppc/mac_newworld.c           |  84 +++-
>  include/hw/input/adb.h          |   1 +
>  include/hw/misc/macio/gpio.h    |  47 +++
>  include/hw/misc/macio/macio.h   |   7 +
>  include/hw/misc/macio/pmu.h     | 237 +++++++++++
>  include/hw/ppc/ppc.h            |   1 +
>  16 files changed, 1639 insertions(+), 58 deletions(-)
>  create mode 100644 hw/misc/macio/gpio.c
>  create mode 100644 hw/misc/macio/pmu.c
>  create mode 100644 include/hw/misc/macio/gpio.h
>  create mode 100644 include/hw/misc/macio/pmu.h
> 

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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