FireWire chip on PISMO?

4 messages, 3 authors, 2000-05-05 · open the first message on its own page

FireWire chip on PISMO?

From: Albrecht Dre_ <hidden>
Date: 2000-05-04 06:18:13

Does anyone know where I could find information about the FireWire controller
chip which is used in the Apple PISMO Powerbook?  lspci tells me that it was
made by Apple, device id 0x0018, and I think this one is not (yet) supported by
the FireWire-for-Linux stuff.

Thanks, Albrecht.

--
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| Dr.-Ing. Albrecht Dre\ss                                     """"           |
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Re: FireWire chip on PISMO?

From: David A. Gatwood <hidden>
Date: 2000-05-04 06:53:20

On Thu, 4 May 2000, Albrecht Dreß wrote:
Does anyone know where I could find information about the FireWire
controller chip which is used in the Apple PISMO Powerbook?
It's a standard OHCI chip, probably repackaged in a custom ASIC, but it
works with the same drivers as all the other OHCI devices.  You should
only need to add an extra ID in your supported device lists for the linux
drivers to support it.  If the driver doesn't work out of the box, there's
a driver bug in general.  :-)


Later,
David

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Re: FireWire chip on PISMO?

From: Albrecht Dre_ <hidden>
Date: 2000-05-04 09:36:59

"David A. Gatwood" wrote:
It's a standard OHCI chip, probably repackaged in a custom ASIC, but it
works with the same drivers as all the other OHCI devices.  You should
only need to add an extra ID in your supported device lists for the linux
drivers to support it.  If the driver doesn't work out of the box, there's
a driver bug in general.  :-)
This first "quick hack" to the ohci driver lead to a kernel panic...  Sigh!
I'll have to try in more depth...

Thanks anyway, Albrecht.

--
+-----------------------------------------------------------------------------+
| Dr.-Ing. Albrecht Dre\ss                                     """"           |
| Max-Planck-Institut f\"ur Radioastronomie   |\       /      /o  o\          |
| Abteilung f\"ur Infrarot-Interferometrie    |  \    /      |  /   |         |
| Auf dem H\"ugel 69                          |    \ |        \ ---/          |
| D-53121 Bonn (Germany)          ------------+------+-------------------     |
| Phone (+49) 228 525 319                     |    / |                        |
| Fax   (+49) 228 525 411                     |  /  /                         |
| Mail  ad@mpifr-bonn.mpg.de                  |/   /                          |
| http://www.mpifr-bonn.mpg.de/div/iri                                        |
+-------------- electrical engineers do it with less resistance --------------+

** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/

Re: FireWire chip on PISMO?

From: Timothy A. Seufert <hidden>
Date: 2000-05-05 06:29:54

At 8:18 AM +0200 5/4/00, Albrecht Dreß wrote:
Does anyone know where I could find information about the FireWire controller
chip which is used in the Apple PISMO Powerbook?  lspci tells me that it was
made by Apple, device id 0x0018, and I think this one is not (yet)
supported by
the FireWire-for-Linux stuff.
It's a OHCI FireWire controller inside of Apple's Uni-N custom ASIC.
Since it's OHCI, support should theoretically be a matter of just
letting the FireWire code know about its device ID (if it doesn't
already).

   Tim Seufert

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