Re: wi0: No Mem space on prism2.5?

Hi

I had similar problem with my IBM Thinkpad X23.

Pls try adding options PCI_ALLOW_UNSUPPORTED_IO_RANGE into your kernel config,
rebuild kernel and then reboot.

kt

On Wed, Oct 30, 2002 at 11:02:59PM +0900, Masahide -mac- NODA wrote:
> Hi, mobilers :-)
> 
> My laptop PC has Internal Wireless LAN adaptor.
> It can use at 4-STABLE, but can't use at 5-CURRENT.
> 
> At 4-STABLE, it probe and attach below
> 
>   % dmesg -v
>        :
>   found-> vendor=0x1260, dev=0x3873, revid=0x01
>           class=02-80-00, hdrtype=0x00, mfdev=0
>           subordinatebus=0        secondarybus=0
>           intpin=a, irq=11
>           map[10]: type 1, range 32, base e0300000, size 12
>        :
>   wi0: <Intersil Prism2.5> mem 0xe0300000-0xe0300fff irq 11 at device 13.0 on pci1
>   wi0: 802.11 address: 00:e0:00:87:7d:bf
>   wi0: using RF:PRISM2.5 MAC:ISL3874A(Mini-PCI)
>   wi0: Intersil Firmware: Primary 1.01.00, Station 1.04.01
>   wi0: wi_has_wep = 1
> 
> 
> but, at 5-CURRENT, attach has failed.
>   
>   % dmesg -v
>         :
>           map[10]: type 3, range 32, base e0300000, size 12, enabled
>   found-> vendor=0x1260, dev=0x3873, revid=0x01
>           bus=1, slot=13, func=0
>           class=02-80-00, hdrtype=0x00, mfdev=0
>           cmdreg=0x0017, statreg=0x0290, cachelnsz=8 (dwords)
>           lattimer=0x40 (1920 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns)
>           intpin=a, irq=11
>           powerspec 2  supports D0 D1 D2 D3  current D0
>         :
>   wi0: <Intersil Prism2.5> mem 0xe0300000-0xe0300fff irq 11 at device 13.0 on pci1
>   pcib1: device wi0 requested unsupported memory range 0x0-0xe02fffff (decoding 0xe0200000-0xe02fffff, 0xe0300000-0xe03fffff)
>   wi0: No Mem space on prism2.5?
>   device_probe_and_attach: wi0 attach returned 6
>   
> 
> PCI resouce map type is difference, type 1 at 4-STABLE, but type 3 at
> 5-CURRENT. This diffrence cause this attach problem.
> 
> Any suggestion to me?
> 
> -- 
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