Date: Sat, 2 Sep 2000 13:23:36 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: John Baldwin <jhb@pike.osd.bsdi.com> Cc: Doug Rabson <dfr@FreeBSD.org>, cvs-committers@FreeBSD.org, alpha@FreeBSD.org Subject: Re: cvs commit: src/sys/alpha/alpha busspace.c busdma_machdep.c clock.c dec_1000a.c dec_2100_a50.c dec_2100_a500.c dec_axppc Message-ID: <Pine.BSF.4.21.0009021323160.254-100000@salmon.nlsystems.com> In-Reply-To: <200009010925.CAA24053@pike.osd.bsdi.com>
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On Fri, 1 Sep 2000, John Baldwin wrote: > Doug Rabson wrote: > > dfr 2000/08/28 14:48:13 PDT > > > > Log: > > * Completely rewrite the alpha busspace to hide the implementation from > > the drivers. > > * Remove legacy inx/outx support from chipset and replace with macros > > which call busspace. > > * Rework pci config accesses to route through the pcib device instead of > > calling a MD function directly. > > > > With these changes it is possible to cleanly support machines which have > > more than one independantly numbered PCI busses. As a bonus, the new > > busspace implementation should be measurably faster than the old one. > > Ugh. This breaks the device probe on my PWS 500au. IIRC, it is dying > with a machine check exception after probing fd0. I'll try to hook this > up to a serial console at my workstation tomorrow to study it some more. When you get it hooked up, I would like to see the boot log. -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 20 8348 3944 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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