From: "Iain Sandoe" <iain@sandoe.co.uk>
To: "Timothy A. Seufert" <tas@mindspring.com>
Cc: linuxppc-dev@lists.linuxppc.org
Subject: Re: Stealth port problems
Date: Tue, 01 Aug 2000 12:11:56 +0100 [thread overview]
Message-ID: <200008011111.MAA03285@hyperion.valhalla.net> (raw)
Tue, Aug 1, 2000,Timothy A. Seufert wrote:
> At 1:22 PM +0100 7/31/00, Iain Sandoe wrote:
>>On Mon, Jul 31, 2000, I wrote...
>>> On Mon, Jul 31, 2000, Timothy A. Seufert wrote:
>>>> At 10:11 AM +0100 7/31/00, Iain Sandoe wrote:
>>>>
>>>>>BTW st SCC-XXdma stuff *is* enabled on my G3 by default.
>>>>
>>>> Beige or blue? On my B&W G3 it's not enabled, I only see the plain
>>>> non-DMA RX and TX interrupts.
>>>
>>> Beige - but I was burbling (again) - I build all my own kernels... so YMMV
>>
>>FWIW:
>>With the same kernel...
>>On my Lombard - the SCC XXdma does *not* show
>>On my 9600 - it does.
>
> So it looks like it's not getting enabled on New World machines.
> After a brief look at the driver init code my impression (quite
> possibly a wildly inaccurate one BTW) is that the driver wants DMA
> channels and/or IRQs already partially configured. On New World
> machines booted via yaboot these may not be configured by OF. On Old
> World machines booted via BootX MacOS does the initialization.
I think I saw a patch for this fly by yesterday :-)
Iain.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next reply other threads:[~2000-08-01 11:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-08-01 11:11 Iain Sandoe [this message]
-- strict thread matches above, loose matches on Subject: below --
2000-08-02 17:13 Stealth port problems Iain Sandoe
2000-07-31 12:22 Iain Sandoe
2000-08-01 10:28 ` Timothy A. Seufert
2000-08-02 16:22 ` Benjamin Herrenschmidt
2000-07-31 11:43 Iain Sandoe
2000-07-31 9:11 Iain Sandoe
2000-07-31 9:59 ` Timothy A. Seufert
2000-07-30 16:44 Iain Sandoe
2000-07-30 13:01 Iain Sandoe
2000-07-30 14:01 ` Takashi Oe
2000-07-30 10:31 Iain Sandoe
2000-07-30 12:39 ` Takashi Oe
2000-07-31 7:12 ` Giuliano Pochini
2000-07-31 12:03 ` Geert Uytterhoeven
2000-07-28 5:33 Giuliano Pochini
2000-07-28 8:34 ` Benjamin Herrenschmidt
2000-07-28 14:23 ` Giuliano Pochini
2000-07-30 0:16 ` Giuliano Pochini
2000-07-30 13:01 ` Michel Dänzer
2000-07-30 12:59 ` Giuliano Pochini
2000-07-30 12:29 ` Takashi Oe
2000-07-31 7:01 ` Giuliano Pochini
2000-07-31 13:01 ` Giuliano Pochini
2000-08-01 0:09 ` Giuliano Pochini
2000-07-31 18:27 ` Benjamin Herrenschmidt
2000-07-30 14:11 ` Giuliano Pochini
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