From: Finn Thain <fthain@telegraphics.com.au>
To: Michael Schmitz <schmitzmic@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
scsi <linux-scsi@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
stable <stable@vger.kernel.org>,
linux-m68k <linux-m68k@lists.linux-m68k.org>
Subject: Re: [PATCH 5/7] scsi: mac_scsi: Fix pseudo DMA implementation, take 2
Date: Tue, 4 Jun 2019 10:05:44 +1000 (AEST) [thread overview]
Message-ID: <alpine.LNX.2.21.1906040954330.40@nippy.intranet> (raw)
In-Reply-To: <247ed79a-75c7-41fd-0932-0b7701ee5d4e@gmail.com>
On Tue, 4 Jun 2019, Michael Schmitz wrote:
> Hi Finn,
>
> On 3/06/19 7:40 PM, Finn Thain wrote:
> >
> > > There are several other drivers that contain pieces of assembler code.
> > >
> > Does any driver contain assembler code for multiple architectures? I was
> > trying to avoid that -- though admittedly I don't yet have actual code for
> > the PDMA implementation for mac_scsi for Nubus PowerMacs.
> >
> I've seen that once, for one of the ESP drivers that were supported on both
> m68k and ppc (APUS, PPC upgrade to Amiga computers). But that driver was
> removed long ago (after 2.6?).
>
> In that case, the assembly file did reside in drivers/scsi/. That still
> appears to be current practice (see drivers/scsi/arm/acornscsi-io.S).
>
The presence of that file would be an argument for adding
drivers/scsi/m68k/. This seems to be begging the question.
Since there's no clear policy, I'll combine the two files and avoid the
question for now.
--
> Cheers,
>
> ??? Michael
>
>
>
next prev parent reply other threads:[~2019-06-04 0:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-02 1:24 [PATCH 0/7] NCR5380 drivers: fixes and improvements Finn Thain
2019-06-02 1:24 ` [PATCH 2/7] scsi: NCR5380: Always re-enable reselection interrupt Finn Thain
2019-06-02 1:24 ` [PATCH 7/7] scsi: mac_scsi: Treat Last Byte Sent time-out as failure Finn Thain
2019-06-02 1:24 ` [PATCH 5/7] scsi: mac_scsi: Fix pseudo DMA implementation, take 2 Finn Thain
2019-06-02 9:07 ` Geert Uytterhoeven
2019-06-02 23:32 ` Finn Thain
2019-06-03 6:23 ` Geert Uytterhoeven
2019-06-03 7:40 ` Finn Thain
2019-06-03 7:53 ` Geert Uytterhoeven
2019-06-03 21:25 ` Michael Schmitz
2019-06-04 0:05 ` Finn Thain [this message]
2019-06-02 1:24 ` [PATCH 1/7] Revert "scsi: ncr5380: Increase register polling limit" Finn Thain
2019-06-02 1:24 ` [PATCH 4/7] scsi: mac_scsi: Increase PIO/PDMA transfer length threshold Finn Thain
2019-06-02 1:24 ` [PATCH 3/7] scsi: NCR5380: Handle PDMA failure reliably Finn Thain
2019-06-02 1:24 ` [PATCH 6/7] scsi: mac_scsi: Enable PDMA on Mac IIfx Finn Thain
2019-06-02 9:04 ` Geert Uytterhoeven
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