Date: Fri, 23 Apr 2004 00:27:05 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: marcel@xcllnt.net Cc: perforce@freebsd.org Subject: Re: PERFORCE change 51597 for review Message-ID: <20040423.002705.51688668.imp@bsdimp.com> In-Reply-To: <20040423060902.GA19060@dhcp01.pn.xcllnt.net> References: <200404230321.i3N3LxhW010292@repoman.freebsd.org> <20040422.233350.119859738.imp@bsdimp.com> <20040423060902.GA19060@dhcp01.pn.xcllnt.net>
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In message: <20040423060902.GA19060@dhcp01.pn.xcllnt.net>
Marcel Moolenaar <marcel@xcllnt.net> writes:
: On Thu, Apr 22, 2004 at 11:33:50PM -0600, M. Warner Losh wrote:
: > : ==== //depot/projects/gdb/sys/dev/pci/pci.c#7 (text+ko) ====
: > :
: > : @@ -825,6 +825,12 @@
: > : if (base == 0)
: > : return 1;
: > :
: > : + /* Sun EBus bridges contain the ranges for the devices beyond them */
: > : + if ((pci_get_class(dev) == PCIC_BRIDGE) &&
: > : + (pci_get_vendor(dev) == 0x108e) &&
: > : + (pci_get_device(dev) == 0x1000 || pci_get_device(dev) == 0x1100))
: > : + return 1;
: > : +
: > : start = base;
: > : end = base + (1 << ln2size) - 1;
: > : count = 1 << ln2size;
: >
: > Shouldn't the ebus bridge device be allocating the resources and
: > giving them to their children? This isn't the right fix and I'd like
: > to work with you to the fix at the right level...
:
: Yes. tmm@ is working on that. I want to see the stopgap fix committed
: in the mean time to unbreak sparc64. I'm waiting to hear back from
: tmm@. Don't worry. The above change is not a solution. It's a quick
: fix to give us some breathing room.
Fair enough. Then commit away.
Warner
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