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Re: [Qemu-devel] [PATCHv2 3/3] Split ISA and sysbus versions of m48t59 d
Re: [Qemu-devel] [PATCHv2 3/3] Split ISA and sysbus versions of m48t59 device
Thu, 10 Nov 2016 15:16:36 +0000
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On 10/11/16 14:57, Paolo Bonzini wrote:
> On 09/11/2016 13:22, David Gibson wrote:
>> The m48t59 device supports both ISA and direct sysbus attached versions of
>> the device in the one .c file. This can be awkward for some embedded
>> machine types which need the sysbus M48T59, but don't want to pull in the
>> ISA bus code and its other dependencies.
>> Therefore, this patch splits out the code for the ISA attached M48T59 into
>> its own C file. It will be built when both CONFIG_M48T59 and
>> CONFIG_ISA_BUS are enabled.
>> Signed-off-by: David Gibson <address@hidden>
> Who needs the ISA M48T59? Perhaps it should be a separate symbol
> altogether. Let's document that SPARC will stop providing it in 2.9,
> for example, if it's only a PReP thing.
The ISA M48T59 is still actively used by the sun4u machine on
qemu-system-sparc64. In real terms it's actually connected to the ebus,
but for all intents and purposes it's the same as an ISA bus connected
via a PCI bridge.
Re: [Qemu-devel] [PATCHv2 0/3] Allow ISA to be disabled on some platforms, Edgar E. Iglesias, 2016/11/10
Re: [Qemu-devel] [PATCHv2 0/3] Allow ISA to be disabled on some platforms, Michael S. Tsirkin, 2016/11/10
Re: [Qemu-devel] [PATCHv2 0/3] Allow ISA to be disabled on some platforms, no-reply, 2016/11/12