[OpenBIOS] [PATCH 0/2] Sparc64: virtio-block and interrupt support

[Blue Swirl]

On Sat, May 12, 2012 at 3:57 PM, Artyom Tarasenko <atar4qemu at gmail.com> wrote:
> On Sat, May 12, 2012 at 1:42 PM, Blue Swirl <blauwirbel at gmail.com> wrote:
>> Based on Artyom's Sparc64 work (thanks a lot!), I added some minimal
>> support for virtio-block and interrupt nodes.
>>
>> With these patches and QEMU HEAD, Linux can boot like Artyom describes in
>> http://tyom.blogspot.de/2012_05_01_archive.html
>> but without any manual OpenBIOS setup.
>
> My test kernel - 3.3.2 - still needs the ebus interrupt mapping properties:
>
> cd /pci at 1fe,0/ebus
> 000001fe encode-int 020003f8 encode-int encode+ 1 encode-int encode+
> ffe29140 encode-int encode+ 2b encode-int encode+ " interrupt-map" property
> 000001ff encode-int ffffffff encode-int encode+ 00000003 encode-int encode+
> " interrupt-map-mask" property
> device-end
> boot

Updated patch attached. This change seems to help the serial driver.

>
>> Blue Swirl (2):
>>  pci: identify virtio-scsi devices
>>  Sparc64: fix interrupt properties
>>
>>  drivers/ide.c          |    2 ++
>>  drivers/pc_serial.c    |    3 +++
>>  drivers/pci.c          |   23 +++++++++++++++++++++++
>>  drivers/pci_database.c |   19 ++++++++++++++++++-
>>  drivers/pci_database.h |    1 +
>>  include/drivers/pci.h  |    3 +++
>>  6 files changed, 50 insertions(+), 1 deletion(-)
>>
>> --
>> 1.7.10
>
>
> --
> Regards,
> Artyom Tarasenko
>
> solaris/sparc under qemu blog: http://tyom.blogspot.com/search/label/qemu
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