Unknown PCI device

Hongwei Li (hongwei@morpheus.wustl.edu)
Fri, 2 Jan 1998 14:48:15 -0600


Hi,

We have an adapi/ide system running Linux kernel 2.0.30 (Slackware 3.3).
Everything looks fine except one thing: the system does not recognize the
Conner CT T8000-A tape drive (TR-4), which is an adapi/ide pci device. When
I boot the machine, I get the following message:

Unknown PCI device (8086:7100)...

Then, I check the file /proc/pci and find it shows the followings:

.......... (recognize network card and video card)
Bus 0, device 7, function 3:
Bridge: Intel Unknown device (rev 1).
Vendor id=8086. Device id=7113.
Medium devsel. Fast back-to-back capable.
Bus 0, device 7, function 2:
USB Controller: Intel Unknown device (rev 1).
Vendor id=8086. Device id=7112.
Medium devsel. Fast back-to-back capable. IRQ 10. Master Capable.
Latency=64.
I/O at 0xef40.
Bus 0, device 7, function 1:
IDE interface: Intel Unknown device (rev 1).
Vendor id=8086. Device id=7111.
Medium devsel. Fast back-to-back capable. Master Capable.
Latency=32.
I/O at 0xffa0.
Bus 0, device 7, function 0:
ISA bridge: Intel Unknown device (rev 1).
Vendor id=8086. Device id=7110.
Medium devsel. Fast back-to-back capable. Master Capable. No
bursts.
Bus 0, device 0, function 0:
Host bridge: Intel Unknown device (rev 1).
Vendor id=8086. Device id=7100.
Medium devsel. Master Capable. Latency=32.

Can anybody tell me what is wrong with my system? What should I do to let
the system know the device? I greatly appreciate all help!

Hongwei Li