From owner-freebsd-scsi  Mon Aug  7  9:44:57 2000
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To: "Otter" <otterr@telocity.com>
Cc: "Harry Reed" <harry@infoscientific.com>,
	<freebsd-questions@FreeBSD.ORG>, <freebsd-scsi@FreeBSD.ORG>
Subject: Re: Python 4320 DAT + FreeBSD-4.x
References: <NIEJLGLKBDJHNLKBAKPDCEDACCAA.otterr@telocity.com>
From: Chris Shenton <cshenton@uucom.com>
Date: 07 Aug 2000 12:40:59 -0400
In-Reply-To: "Otter"'s message of "Fri, 4 Aug 2000 14:09:24 -0400"
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On Fri, 4 Aug 2000 14:09:24 -0400, "Otter" <otterr@telocity.com> said:

Otter> I have an Adaptec 1542CF which worked fine in 2.x and up to
Otter> 3.3, at which time I replaced it with a 2940U2W controller and
Otter> moved to the 4.0-current branch. I haven't tested it in 4.0 or
Otter> 5.0. One of my friends told me he heard that the 154x's don't
Otter> work in 4.0 if you have more than 32mb. It sounds like BS to
Otter> poor white trash like myself. Is there any truth to this? If
Otter> so, what decides the limit?  -Otter

Works for me in 3.4, 3.5, 4.0, and 4.1. Two SCSI cards, and a Python
4xDDS2 juke (not your model):


ahc0: <Adaptec 2940 SCSI adapter> port 0x6c00-0x6cff mem 0xe4101000-0xe4101fff rq 9 at device 8.0 on pci0
ahc0: aic7870 Single Channel A, SCSI Id=7, 16/255 SCBs

ahc1: <Adaptec 2940 Ultra SCSI adapter> port 0x7400-0x74ff mem 0xe4102000-0xe412fff irq 10 at device 10.0 on pci0
ahc1: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs

Waiting 5 seconds for SCSI devices to settle
ahc0:A:5: refuses synchronous negotiation. Using asynchronous transfers

sa0 at ahc0 bus 0 target 4 lun 0
sa0: <ARCHIVE Python 28849-XXX 4.CM> Removable Sequential Access SCSI-2 device 
sa0: 5.000MB/s transfers (5.000MHz, offset 15)

sa1 at ahc0 bus 0 target 5 lun 0
sa1: <HP T4000s 1.06> Removable Sequential Access SCSI-2 device 
sa1: 3.300MB/s transfers

da0 at ahc0 bus 0 target 3 lun 0
da0: <FUJITSU M2949S-512 0177> Fixed Direct Access SCSI-2 device 
da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled
da0: 8682MB (17781964 512 byte sectors: 255H 63S/T 1106C)

da1 at ahc1 bus 0 target 0 lun 0
da1: <SEAGATE ST19171W 0023> Fixed Direct Access SCSI-2 device 
da1: 20.000MB/s transfers (10.000MHz, offset 8, 16bit), Tagged Queueing Enabled
da1: 8683MB (17783112 512 byte sectors: 255H 63S/T 1106C)

ch0 at ahc0 bus 0 target 4 lun 1
ch0: <ARCHIVE Python 28849-XXX 4.CM> Removable Changer SCSI-2 device 
ch0: 5.000MB/s transfers (5.000MHz, offset 15)
ch0: 4 slots, 1 drive, 1 picker, 0 portals


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