GPRS modem

[Huang wen hui]

hi,
I got a GPRS modem from audiovox.com. It works  under STABLE, but can 
not work under CURRENT.
I have set "hw.pci.allow_unsupported_io_range=1". How can I solve it?

thanks,

--hwh

cut from dmesg:

start (88000000) < sc->membase (c0200000)
end (ffffffff) > sc->memlimit (cfffffff)
start (88000000) < sc->pmembase (e8000000)
end (ffffffff) > sc->pmemlimit (cfffffff)
pcib2: device pccard0 requested decoded memory range 0x88000000-0xffffffff
pccard0: CIS version PCCARD 2.0 or 2.1
pccard0: CIS info: GPRS Modem, , ,
pccard0: Manufacturer code 0x279, product 0x950b
pccard0: function 0: serial port, ccr addr f8 mask f
pccard0: function 0, config table entry 1: I/O card; irq mask ffff; 
iomask 8, iospace 3f8-407; maxtwins 7; rdybsy_active io8 irqshare irqlevel
pccard0: function 0, config table entry 5: I/O card; irq mask ffff; 
iomask a, iospace 2f8-2ff; maxtwins 7; rdybsy_active io8 irqshare irqlevel
pccard0: function 0, config table entry 5: I/O card; irq mask ffff; 
iomask a, iospace 3e8-3ef; maxtwins 7; rdybsy_active io8 irqshare irqlevel
pccard0: function 0, config table entry 4: I/O card; irq mask ffff; 
iomask a, iospace 2e8-2ef; maxtwins 7; rdybsy_active io8 irqshare irqlevel
pcib2: device pccard0 requested decoded I/O range 0x3f8-0x407
start (88000000) < sc->membase (c0200000)
end (ffffffff) > sc->memlimit (cfffffff)
start (88000000) < sc->pmembase (e8000000)
end (ffffffff) > sc->pmemlimit (cfffffff)
pcib2: device pccard0 requested decoded memory range 0x88000000-0xffffffff
sio4: <GPRS Modem > at port 0x400-0x40f irq 11 function 0 config 1 on 
pccard0
start (400) < sc->iobase (4000)
pcib2: device sio4 requested unsupported I/O range 0x400-0x40f (decoding 
0x4000-0x8fff)
device_probe_and_attach: sio4 attach returned 6