Mac OS X expects the uninorth control register set to contain one
register that always reads back what it writes in. Expose that.
This is just a temporary hack. Eventually, we want to expose the
uninorth (/uni-n in device tree) as a separate QOM device.
Signed-off-by: Alexander Graf <agraf@suse.de>
Support in fwcfg has been around for exposure of the clock-frequency
CPU property. OpenBIOS reads it, we just never exposed it.
Since Mac OS X is very picky about its clock frequency values, let's
just take a known good value and always expose that.
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Alexander Graf <agraf@suse.de>
Currently, for qemu-system-ppc64, the default machine type is 'mac99'.
The mac99 machine is not being actively maintained, and represents a
bizarre hybrid of components that never actually existed as a real system.
This patch changes the default machine to 'pseries', which is actively
maintained and works well with most modern ppc64 Linux distributions as a
guest.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[agraf: adjust commit message]
Signed-off-by: Alexander Graf <agraf@suse.de>
Introduce type constant and cast macro.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
On -M mac99, we can run 970 CPUs. However, these CPUs define the initial
instruction pointer they start execution at as part of their bootup protocol,
so effectively it's up to the board to decide where they start.
This went unnoticed, because they used to boot at the same location our flash
was mapped to, but due to the recent reset changes our 970 CPUs want to reset
to 0x100 now, which is always a 0 instruction.
Set the initial IP to something reasonable for -M mac99.
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Fabien Chouteau <chouteau@adacore.com>
Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
In openbios (drivers/ide.c) they are set to
0000000d 00000000 00000002 00000000
0000000e 00000000 00000003 00000000
0000000f 00000000 00000004 00000000
(The last one seems to be not implemented in qemu)
It follows convention of how they are set on real machines,
both ide and dma ones are increased
Real machine one:
http://web.archive.org/web/20090107151044/http://penguinppc.org/historical/dev-trees-html/g4_agp_500_2.html
00000013 00000001 0000000b 00000000
00000014 00000001 0000000c 00000000
00000015 00000001 0000000d 00000000
Signed-off-by: Amadeusz Sławiński <amade@asmblr.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
PC will not use max_cpus for that field, so move it outside the common
code so it can use a different value on PC.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Replace the global adb_bus with a CUDA-internal one, accessed using
regular qdev child bus accessor.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
They were not qdev'ified before. Derive ADBDevice from DeviceState and
convert reset callbacks to DeviceClass::reset, ADBDevice::opaque pointer
to ADBDevice subtypes for mouse and keyboard and adb_{kbd,mouse}_init()
to regular qdev functions.
Fixing Coding Style issues and splitting keyboard and mouse off into
their own files is left for a later point in time.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
It was not qdev'ified before. Turn it into a SysBusDevice and embed it
in MacIO.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
It was not qdev'ified before. Turn it into a SysBusDevice.
Embed them into the MacIO devices.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
It was not qdev'ified before. Turn it into a SysBusDevice and
initialize it via static properties.
Prepare Old World specific MacIO state and embed the NVRAM state there.
Drop macio_nvram_setup_bar() in favor of sysbus_mmio_map() or
direct use of Memory API.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Let the machines create two different types. This prepares to move
knowledge about sub-devices from the machines into the devices.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
