From: "M. Grabert" <xam@cs.ucc.ie>
To: Grant Grundler <grundler@parisc-linux.org>
Cc: parisc-linux@lists.parisc-linux.org
Subject: [parisc-linux] Re: 2.6.4-rc1-pa3 siimage/NS87415 IDE progess (and another mystery)!
Date: Sun, 11 Jul 2004 23:48:34 +0100 [thread overview]
Message-ID: <20040711224834.GA9503@sal.ucc.ie> (raw)
In-Reply-To: <20040711221829.GA27835@colo.lackof.org>
On Sun, Jul 11, 2004 at 04:18:29PM -0600, Grant Grundler wrote:
> [ Note the date! sorry...finally got around to this...]
>
> On Tue, Mar 09, 2004 at 03:26:00PM +0000, M. Grabert wrote:
> ...
No problem, as long as it's not forgotten ;)
> > But NOW I have some very weird problem for you!
> ...
> > Anyway, the IDE hard drive works with the onboard IDE controller of the C3000!
> > ... Well, not 100%. Let me explain. The mystery is:
> >
> > IDE works fine (without DMA support, like in the 2.4 kernels), as long as
> > I interrupt the automatic boot up and to a "sea" followed by a "bo pri".
>
> I looked at what the firmware is doing "out of the ordinary"
> and it's only writing three config space registers at 0x40-0x42 offset
> of the suckyio IDE. I appended a patch that does the same thing.
> Well, almost. We don't want to mask interrupts in CTRL2.
Great (investigative) work!
[...]
> Can you (or anyone else) test this patch with IDE disk drive on C3000?
> If this works, I can get rid of the magic numbers (define constants)
> and commit the code.
Will try it asap and post the result on the list.
Thanks alot,
Max
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next prev parent reply other threads:[~2004-07-11 22:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-09 6:29 [parisc-linux] Results of (IDE) kernel tests with modified io.c M. Grabert
2004-03-09 6:36 ` Randolph Chung
2004-03-09 7:11 ` M. Grabert
2004-03-09 7:29 ` Randolph Chung
2004-03-09 15:26 ` [parisc-linux] 2.6.4-rc1-pa3 siimage/NS87415 IDE progess (and another mystery)! M. Grabert
2004-07-11 22:18 ` [parisc-linux] " Grant Grundler
2004-07-11 22:48 ` M. Grabert [this message]
2004-07-11 23:14 ` Randolph Chung
2004-07-11 23:34 ` Randolph Chung
2004-07-12 0:12 ` Grant Grundler
2004-07-12 3:37 ` M. Grabert
2004-07-12 4:19 ` M. Grabert
2004-07-12 16:14 ` Grant Grundler
2004-07-12 18:51 ` M. Grabert
2004-07-13 3:56 ` Grant Grundler
2004-07-13 5:59 ` Grant Grundler
2004-07-12 19:44 ` Alan Cox
2004-07-12 16:05 ` Grant Grundler
2004-07-12 18:39 ` M. Grabert
2004-07-12 18:50 ` Randolph Chung
2004-07-13 4:17 ` Grant Grundler
2004-07-11 23:34 ` Grant Grundler
2004-03-09 18:38 ` [parisc-linux] Results of (IDE) kernel tests with modified io.c Grant Grundler
2004-03-09 15:25 ` John David Anglin
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