question on fwohci_init()
ikob at koganei.wide.ad.jp
Mon Jan 17 20:44:46 PST 2005
Yes, this cars seems to be LINX architecture. The former driver
series support this chip set. In my understanding, the market has
already converged into OHCI and its derivertives.
On 2005/01/18, at 13:06, Hidetoshi Shimokawa wrote:
> All OHCI compliant chips should be detected automatically by its PCI
> configuration register without source modification.
> I suppose your card is very old and it is not OHCI compilant.
> /\ Hidetoshi Shimokawa
> \/ simokawa at FreeBSD.org
> At Mon, 17 Jan 2005 08:37:52 -0800,
> Chuck Tuffli wrote:
>> I happened to have a PCI FireWire card laying around and wanted to see
>> if it worked under FreeBSD 4.x. The chip is
>> none2 at pci1:9:0: class=0x0c0000 card=0x69501081 chip=0x8000104c
>> rev=0x02 hdr=0x00
>> vendor = 'Texas Instruments (TI)'
>> device = 'TSB12LV21 LYNX IEEE1394 FireWire Host Controller'
>> class = serial bus
>> subclass = FireWire
>> which doesn't seem to be supported by the firewire driver. I modified
>> the driver so that the device would be probed, but get the following
>> error in dmesg
>> fwohci0: <Texas Instruments TSB12LV21> mem
>> 8bffff,0xff8fd000-0xff8fdfff irq 9 at device 9.0 on pci1
>> fwohci0: OHCI version 0.4c (ROM=0)
>> fwohci0: invalid OHCI version
>> fwohci0: fwohci_init failed with err=6
>> device_probe_and_attach: fwohci0 attach returned 5
>> Does the OHCI version number indicate that the card is too old
>> (version == 0) to support? Thank you for any insights.
>> freebsd-firewire at freebsd.org mailing list
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