unsupported io range problem

Tue Apr 20 05:39:00 PDT 2004

Marco van de Voort wrote:
> 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.
> 
> For all the docking station devices I get errors like:
> 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
> 
> Dmesg:
> 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
>     root at wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC
> 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
> 
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> 
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