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 <da...@gibson.dropbear.id.au> > > 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. > > Paolo
Hi Paolo, 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. ATB, Mark.
