Subject: Re: Looking for datapoints re: fast SCSI adapters on NetBSD-macppc
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Erik E. Fair <fair@clock.org>
List: port-macppc
Date: 10/01/2001 09:18:21
At 12:29 +0200 9/29/01, Manuel Bouyer wrote:

>NCR/symbios 53cxxx based card should work fine. I tried a tekram 390U in a
>macppc and it worked.
>The 53c1010 should be supported in -current but only in U2W mode (80MB/s).
>the tekram isn't bootable though, I'm not sure if there are any NCR/symbios
>based adapters which will boot on a macppc.

The SCSI controllers from ATTO, http://www.attotech.com/ are 53Cxxx 
based, and will boot a Mac. I have one of their 53c875 based cards in 
a Power Computing PowerTower Pro 200 (PPC 604e, 200 MHz; this is 
essentially a 9[56]00 clone) running NetBSD. The relevant bits of 
dmesg are:

NetBSD 1.5Y (RUBIDIUM) #0: Tue Sep 18 15:17:20 PDT 2001
     root@rubidium.clock.org:/usr/obj/sys/arch/macppc/compile/RUBIDIUM
[...]
siop0 at pci0 dev 14 function 0: Symbios Logic 53c875 (ultra-wide scsi)
siop0: using on-board RAM
siop0: interrupting at irq 24
scsibus0 at siop0: 16 targets, 8 luns per target
scsibus0: waiting 2 seconds for devices to settle...
siop0: alloc newcdb at PHY addr 0xe87000
sd0 at scsibus0 target 0 lun 0: <FUJITSU, MAB3045S SUN4.2G, 2107> 
SCSI2 0/direct fixed
sd0: 4094 MB, 3882 cyl, 16 head, 135 sec, 512 bytes/sect x 8385121 sectors
sd0: sync (50.0ns offset 16), 16-bit (40.000MB/s) transfers, tagged queueing

That disk is external, in a Sun 611 cabinet.

	Erik <fair@clock.org>