Re: Status of the next68k port (SCSI controller/disk)?

Michael Engel <[email protected]> Sat, 21 Jan 2023 11:59:04 +0100
Newsgroups gmane.os.netbsd.ports.next68k
Message-ID <[email protected]>
Hi,

> On 20. Jan 2023, at 21:38, Izumi Tsutsui <[email protected]> =
wrote:
>=20
> Indeed, not only next68k but also many other Tier-II ports have
> a very few users so need overhaul periodically :-)

yeah, it's a shame - good to see some people are still investing work!

> Now I've investigated several problems:
>=20
> - delay_divisor value for delay(9) was not correct so
>  shorter delay(9) could be problematic on device accesses:
>  =
https://github.com/tsutsui/netbsd-src/commit/883462c5f624232ae5e04ac070505=
7175be8dbf5
>=20
> - DMA interrupts for esp(4) SCSI didn't work properly:
>  =
https://github.com/tsutsui/netbsd-src/commit/a5dcbaa7e1d33a8f11ae49e04ab36=
9d9f6790c34
>=20
> - nextkbd(4) console read function was unintentionally optimized out:
>  =
https://github.com/tsutsui/netbsd-src/commit/458feeb03c1720f51319411d60467=
491c03e8ff6
>=20
> I'll commit these fixes after more confirmation.

Great, thanks a lot! I'll make sure to test these, too. In the meantime, =
the
main Previous developer has found some problems in the SCSI emulation.
NetBSD 5.2.3 can now successfully probe the bus, but there are still =
some
data corruption problems when using the file system.

Best,
    Michael