Re: m68k cacheops header -- some questions

[Hauke Fath <hauke%Espresso.Rhein-Neckar.DE@localhost>]

On Fri, 14 Nov 2025 21:28:03 +0900, Izumi Tsutsui wrote:
> As you said, L1 D-cache on 030 should also be invalidated/flushed
> on PREREAD. But I guess in most case all cached data in small
> 256 byte D-cache are not preserved during complex DMA setup ops.
> 
> Furthermore, I wonder how many 030 models were there that had
> "generic devices with modern drivers using MI bus_dma(9)".
> (I see mac68k has NuBus Sonic Ethernet, but..)

There is the Symbios 53c720 based 'Jackhammer' Nubus card, and a Qlogic 
based one (sporting a Nubus-to-SBus bridge, no less). I have a 
half-finished driver for the former, but haven't touched it in ages.

ISTR the amiga port has support for Symbios based cards.

Cheerio,
Hauke

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Hauke Fath                        <hauke%Espresso.Rhein-Neckar.DE@localhost>
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