unsupported io range problem

[Marco van de Voort]

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Subject: Re: unsupported io range problem
In-Reply-To: <408519D9.3040009 at rosleuchter.de> from Christoph Rosport at Apr
	20, 2004 02:38:49 pm
To: Christoph Rosport <crosport at rosleuchter.de>
Date: Tue, 20 Apr 2004 18:48:34 +0200 (CEST)
X-Mailer: ELM [version 2.4ME+ PL88 (25)]
Return-Path: <marcov>
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> Marco van de Voort wrote:
 
> my IBM R40 works fine with these settings:
> 
> hw.pci.allhw.pci.allow_unsupported_io_range="1"
> hw.cbb.memory_range="0x20000000"
> 
> You must check the second key for your special device.

Didn't help, but the problem seems to be the I/O ranges, not the
memory ranges.

Could it be related to the fact that these devises are attached to bus PCI1 ?
Or is that normal for ACPI?

[ relevant snip]
xl0: <3Com 3c900-COMBO Etherlink XL> port 0xfcc0-0xfcff irq 11 at device 1.0 on pci1
end (fcff) > sc->iolimit (fff)
pcib1: device xl0 requested unsupported I/O range 0xfcc0-0xfcff (decoding 0x0-0xfff)
xl0: couldn't map ports/memory
device_probe_and_attach: xl0 attach returned 6
atapci1: <CMD 646 WDMA2 controller> port 0xfc80-0xfc8f,0xfc98-0xfc9b,0xfca0-0xfca7,0xfcb0-0xfcb3,0xfcb8-0xfcbf irq 11 at device 5.0 on pci1
end (fc8f) > sc->iolimit (fff)
pcib1: device atapci1 requested unsupported I/O range 0xfc80-0xfc8f (decoding 0x0-0xfff)
atapci1: [MPSAFE]
atapci1: HW has secondary channel disabled
end (fcbf) > sc->iolimit (fff)
pcib1: device atapci1 requested unsupported I/O range 0xfcb8-0xfcbf (decoding 0x0-0xfff)
ahc0: <Adaptec aic7860 Ultra SCSI adapter> port 0xf800-0xf8ff mem 0xfdfff000-0xfdffffff irq 11 at device 7.0 on pci1
end (f8ff) > sc->iolimit (fff)
pcib1: device ahc0 requested unsupported I/O range 0xf800-0xf8ff (decoding 0x0-0xfff)
ahc0: can't allocate register resources
device_probe_and_attach: ahc0 attach returned 12
xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xfc40-0xfc7f irq 11 at device 8.0 on pci1
end (fc7f) > sc->iolimit (fff)
pcib1: device xl0 requested unsupported I/O range 0xfc40-0xfc7f (decoding 0x0-0xfff)
xl0: couldn't map ports/memory
device_probe_and_attach: xl0 attach returned 6

and

sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
unknown: <PNP0c01> can't assign resources (port)
unknown: <PNP0303> can't assign resources (port)
unknown: <PNP0f13> can't assign resources (irq)
unknown: <PNP0501> can't assign resources (port)
unknown: <SMCf010> can't assign resources (irq)
unknown: <PNP0401> can't assign resources (port)
unknown: <CSC0000> can't assign resources (irq)
unknown: <PNP0700> can't assign resources (port)
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