Discussion:
unsupported io range problem
(too old to reply)
c***@rosleuchter.de
2004-04-20 12:40:45 UTC
Permalink
I've installed FreeBSD 5.2.1 on a Latitude Cpi.
The Cpi has a C/dock dockingstation that works fine under 4.9.
Contents: a 3c905 integrated, a 3c900 in the free PCI slot, and some adaptec SCSI controller.
There is also a Latitude modular bay which is an IDE device.
pcib1: device xl0 requested unsupported I/O range 0xfcc0-0xfcff (decoding 0x0-0xfff)
The normal laptop devices seem to go ok. (the realtek is a 32-bits cardbus card, so in the laptop,
not the docking)
Some googling made me find the a hw.pci.unsupported...="1" key that I added to loader.conf, to no
avail.
Anybody any hints
Copyright (c) 1992-2004 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 5.2.1-RELEASE #0: Mon Feb 23 20:45:55 GMT 2004
Preloaded elf kernel "/boot/kernel/kernel" at 0xc09e3000.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Pentium II/Pentium II Xeon/Celeron (233.86-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x652 Stepping = 2
Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
real memory = 134152192 (127 MB)
avail memory = 120692736 (115 MB)
Pentium Pro MTRR support enabled
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcibios: BIOS version 2.10
Using $PIR table, 5 entries at 0xc00fb940
pcib0: <Intel 82443BX host to PCI bridge (AGP disabled)> at pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
pci_cfgintr: 0:2 INTA BIOS irq 11
pci_cfgintr: 0:3 INTA BIOS irq 11
pci_cfgintr: 0:3 INTB BIOS irq 11
pci_cfgintr: 0:7 INTD BIOS irq 11
pci0: <display, VGA> at device 2.0 (no driver attached)
cbb0: <TI1131 PCI-CardBus Bridge> irq 11 at device 3.0 on pci0
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
cbb0: [MPSAFE]
cbb1: <TI1131 PCI-CardBus Bridge> irq 11 at device 3.1 on pci0
cardbus1: <CardBus bus> on cbb1
pccard1: <16-bit PCCard bus> on cbb1
cbb1: [MPSAFE]
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 UDMA33 controller> port 0x860-0x86f at device 7.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata0: [MPSAFE]
ata1: at 0x170 irq 15 on atapci0
ata1: [MPSAFE]
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xece0-0xecff irq 11 at device 7.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
piix0: <PIIX Timecounter> port 0x840-0x84f at device 7.3 on pci0
Timecounter "PIIX" frequency 3579545 Hz quality 0
pcib1: <PCI-PCI bridge> at device 17.0 on pci0
pci1: <PCI bus> on pcib1
pci_cfgintr: 0:17 INTB routed to irq 11
pcib1: slot 1 INTA is routed to irq 11
pci_cfgintr: 0:17 INTB routed to irq 11
pcib1: slot 5 INTA is routed to irq 11
pci_cfgintr: 0:17 INTD routed to irq 11
pcib1: slot 7 INTA is routed to irq 11
pci_cfgintr: 0:17 INTA routed to irq 11
pcib1: slot 8 INTA is routed to irq 11
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
orm0: <Option ROM> at iomem 0xc0000-0xcbfff on isa0
pmtimer0 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
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)
Timecounter "TSC" frequency 233864918 Hz quality 800
Timecounters tick every 10.000 msec
rl0: <RealTek 8139 10/100BaseTX> port 0x1000-0x10ff mem 0x88002000-0x880021ff irq 11 at device 0.0 on cardbus1
rl0: Ethernet address: 00:40:f4:91:cc:75
miibus0: <MII bus> on rl0
rlphy0: <RealTek internal media interface> on miibus0
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
GEOM: create disk ad0 dp=0xc2048760
ad0: 19077MB <IC25N020ATCS04-0> [38760/16/63] at ata0-master UDMA33
acd0: CDROM <CD-ROM CDR_U200> at ata1-master PIO3
Mounting root from ufs:/dev/ad0s2a
_______________________________________________
http://lists.freebsd.org/mailman/listinfo/freebsd-mobile
Hi,

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.

Regards,
Christoph
i***@bsdimp.com
2004-04-21 09:58:26 UTC
Permalink
In message: <***@toad.stack.nl>
***@stack.nl (Marco van de Voort) writes:
: Could it be related to the fact that these devises are attached to bus PCI1 ?

It is related to the fact that the pci bridge really passes all
addresses back upstream, rather than the addresses listed in the pci
bridge registers. newer versions handle this correctly, completely
eliminating the allow_unsupported_io_ranage option. You should try a
number higher than 0x20000000 since that's kind of low...

Warner
m***@stack.nl
2004-04-21 20:27:31 UTC
Permalink
Post by i***@bsdimp.com
Post by i***@bsdimp.com
Could it be related to the fact that these devises are attached to bus
PCI1 ?
It is related to the fact that the pci bridge really passes all
addresses back upstream, rather than the addresses listed in the pci
bridge registers. newer versions handle this correctly, completely
eliminating the allow_unsupported_io_ranage option. You should try a
number higher than 0x20000000 since that's kind of low...
I tried a lot of values 0x2.., 0x4.., 0x6.., 0x8.., 0xe....

all the same result. Are you suggesting I'd have to update to a -current
kernel?
i***@bsdimp.com
2004-04-22 05:18:07 UTC
Permalink
In message: <***@toad.stack.nl>
***@stack.nl (Marco van de Voort) writes:
: > In message: <***@toad.stack.nl>
: > ***@stack.nl (Marco van de Voort) writes:
:
: > >Could it be related to the fact that these devises are attached to bus
: > >PCI1 ?
: >
: > It is related to the fact that the pci bridge really passes all
: > addresses back upstream, rather than the addresses listed in the pci
: > bridge registers. newer versions handle this correctly, completely
: > eliminating the allow_unsupported_io_ranage option. You should try a
: > number higher than 0x20000000 since that's kind of low...
:
: I tried a lot of values 0x2.., 0x4.., 0x6.., 0x8.., 0xe....
:
: all the same result. Are you suggesting I'd have to update to a -current
: kernel?

I'm suggesting that you might have to. I'd checkout a separate
5.3-current tree, and installing with KERNEL=current so that it goes
into /boot/current in case there are major issues. At the 'ok'
prompts, you'll need to type 'unload' and then 'boot current'.

Warner

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