Sorry for late reply. I didn't have time to test it.
From: "M. Warner Losh" <[EMAIL PROTECTED]>
Date: Thu, 07 Feb 2002 10:04:35 -0700 (MST)
> Yes. This is the ISA problem. The checks are there to make sure we
> don't assign addresses that aren't decoded by the bridge. However,
> the bridge does decode ISA addresses. I need to check into which ISA
> stuff a little better before making a fix.
Revision Changes Path
1.7 +30 -14 src/sys/dev/pci/pci_pci.c
This fixed half of the problem, thank you.
However, X22's PCICs (yes two PCICs) request to use
0x50000000-0x50000fff and 0x50000000-0x50000fff where the bridge does
not know. So I still need PCI_ALLOW_UNSUPPORTED_IO_RANGE.
>pcib1: <PCI-PCI bridge> at device 1.0 on pci0
>pcib1: secondary bus 1
>pcib1: subordinate bus 1
>pcib1: I/O decode 0x3000-0x3fff
>pcib1: memory decode 0xc0100000-0xc01fffff
>pcib1: prefetched decode 0xe0000000-0xe7ffffff
>pci1: physical bus=1
> map[10]: type 3, range 32, base e0000000, size 27, enabled
> map[14]: type 4, range 32, base 00003000, size 8, enabled
> map[18]: type 1, range 32, base c0100000, size 16, enabled
>found-> vendor=0x1002, dev=0x4c59, revid=0x00
> bus=1, slot=0, func=0
> class=03-00-00, hdrtype=0x00, mfdev=0
> intpin=a, irq=11
> powerspec 2 supports D0 D1 D2 D3 current D0
:
>pcic0: <Ricoh RL5C476 PCI-CardBus Bridge> mem 0x50000000-0x50000fff irq 11 at
>device 3.0 on pci2
>pcib2: device pcic0 requested unsupported memory range 0x50000000-0x50000fff (
>decoding 0xc0200000-0xcfffffff, 0xe8000000-0xf00fffff)
>pcib2: device pcic0 requested decoded memory range 0x50000000-0x50000fff
// Noriaki Mitsunaga //
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