From: "M. Warner Losh" <[EMAIL PROTECTED]>
Date: Wed, 06 Feb 2002 19:33:32 -0700 (MST)
> Hmmm.  This looks ugly. :-(  I can't boot with acpi enabled on my Dell
> Inspiron 8000.  I can boot with apm enabled.  There are issues with
> routing interrupts accross PCI PCI bridges at the moment when the
> slots on the other side of the bridge are in the PIR table.

It turned out that this was not a intterupt routing problem. By
disabling the memory/port range checks in sys/dev/pci/pci_pci.c solved 
the problem (below is the patch). pci_pci.c claims that both the
memory adderss for pcic and the PC-Cards are not supported but I could
use the addresses. 

// Noriaki Mitsunga // 

Index: pci_pci.c
RCS file: /home/ncvs/src/sys/dev/pci/pci_pci.c,v
retrieving revision 1.6
diff -u -r1.6 pci_pci.c
--- pci_pci.c   15 Jan 2002 06:46:59 -0000      1.6
+++ pci_pci.c   7 Feb 2002 09:55:44 -0000
@@ -282,15 +282,18 @@
        switch (type) {
        case SYS_RES_IOPORT:
+#if 0
            if (start < sc->iobase)
                start = sc->iobase;
            if (end > sc->iolimit && start < end)
                end = sc->iolimit;
            if ((start < sc->iobase) || (end > sc->iolimit)) {
                device_printf(dev, "device %s%d requested unsupported I/O range 
                              " (decoding 0x%x-0x%x)\n",
                              device_get_name(child), device_get_unit(child), start, 
                              sc->iobase, sc->iolimit);

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