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Date: Fri, 29 Sep 2006 23:05:14 -0700
From: Sam Leffler <sam@errno.com>
Organization: Errno Consulting
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To: Vulpes Velox <v.velox@vvelox.net>
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Cc: freebsd-stable@freebsd.org
Subject: Re: ath0 attach problems
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Vulpes Velox wrote:
> Any suggestions on this? The card in question one supplied by 
> Toshiba in their laptops.
> 
> ath0: <Atheros 5424> irq 17 at device 0.0 on pci3
> ath0: 0x10000 bytes of rid 0x10 res 3 failed (0, 0xffffffff).
> ath0: cannot map register space
> device_attach: ath0 attach returned 6
> 
> 
> From lsci -v
> 
> 03:00.0 Ethernet controller: Atheros Communications, Inc. Unknown
> device 001c (rev 01) Subsystem: Askey Computer Corp. Unknown device
> 7096 Flags: bus master, fast devsel, latency 0, IRQ 17
>         Memory at <unassigned> (64-bit, non-prefetchable)
>         Capabilities: [40] Power Management version 2
>         Capabilities: [50] Message Signalled Interrupts: 64bit- 
> Queue=0/0 Enable- Capabilities: [60] Express Legacy Endpoint IRQ 0
>         Capabilities: [90] MSI-X: Enable- Mask- TabSize=1

This is likely an ACPI/ASL issue. I saw this on an hp nx6125 laptop when
trying to use the express card slot.  The BIOS did not identify how to
map the resources associated with the bridge.

	Sam