> Date: Sun, 1 Nov 2009 16:15:47 -0500 > From: Matt Turner <[email protected]> > > On Sun, Nov 1, 2009 at 4:04 PM, Mark Kettenis <[email protected]> wrote: > >> From: Matt Turner <[email protected]> > >> Date: Sun, 1 Nov 2009 15:05:08 -0500 > >> > >> This code has been unused since the switch to libpciaccess. It > >> really should have been killed by fba700f1f6a8976. > > > > Uh, what makes you think so? As far as I can tell, libpciaccess only > > handles mmio. One could argue that libpciaccess should also handle > > "legacy" io, but until that is implemented, and the drivers have been > > adjusted, I think at least some of this code is still necessary. > > The only user of _alpha_iobase_query (defined lnx_axp.c:171) was > hw/xfree86/os-support/bus/axpPci.c, through _iobase (defined > lnx_axp.c:136). > > >From there, the call heirarchy is > _alpha_iobase_query > | > |--- _alpha_iobase_legacy > | > |--- _alpha_iobase > | > |--- _alpha_{out,in}{b,w,l} > | > |--- _dense_{out,in}{b,w,l} > > I don't have any hardware capable of testing sparse support, but it's > either already broken (so killing this code won't hurt anything) or > it's working (so killing this unused code won't hurt anything). > > So...
Ah well, if you're not implying that this is now handled by libpciaccess, and if dense support on Linux still works after this change, this should be fine.
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