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Newsgroups: comp.unix.bsd.freebsd.misc Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!news.mel.connect.com.au!munnari.OZ.AU!news.ecn.uoknor.edu!news.ysu.edu!news.cps.udayton.edu!news.engr.udayton.edu!blackbird.afit.af.mil!zombie.ncsc.mil!news.mathworks.com!newsfeed.internetmci.com!newsserver.jvnc.net!newsreader.jvnc.net!lazlo From: jlucas@uvi.edu (John Lucas) Subject: Re: AHA+ATI+TYAN=NFG? Message-ID: <Dp18yx.Lr8@tigger.jvnc.net> Sender: news@tigger.jvnc.net (Zee News Genie) Organization: University of the Virgin Islands X-Newsreader: News Xpress 2.0 Beta #0 References: <315b58dd.1348418@news.thoughtport.com> Date: Fri, 29 Mar 1996 14:14:01 GMT Lines: 39 In article <315b58dd.1348418@news.thoughtport.com>, hal@thoughtport.com (Hal Snyder) wrote: >Is this a known problem? FreeBSD 2.1 would not boot from the standard >SCSI boot floppy on the following system: > >TYAN Titan-III motherboard, P-100 CPU (Step 5), 32 MB RAM >Adaptec 2940 PCI SCSI host adapter >ATI OEM Mach 64 video, 1 MB DRAM >SCSI hard disk, SCSI CD-ROM drive. > >System crashed immediately after CPU detection. Snow crash. Going >into *visual* mode and disabling all non-essential devices did not >improve things. > While there might be some other reason for this problem, it is fairly well known that the ATI Mach64 cards can't work if sio3 is probed. I don't know if you considered your serial ports "non-essential" or not, but ALL of them need to be disabled for installation (sio0 - sio3). After installation you need to compile a new kernel with no sio3 device AND you need to edit "/usr/src/sys/i386/isa/sio.c" to change this line: /* XXX - configure this list */ static Port_t likely_com_ports[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, }; Into this line: /* XXX - configure this list */ static Port_t likely_com_ports[] = { 0x3f8, 0x2f8, 0x3e8, }; While I have seen mention of new/old BIOS problems with the AHA2940, I have two machines running FreeBSD v2.1.0 with them (and ATI Mach64 cards) here. If you have already done the above, disregard (as if I had to tell you). | John Lucas jlucas@uvi.edu | | Academic Computing NIC Handle: JL423 | | University of the Virgin Islands (809) 693-1216 | | St. Thomas, VI 00802 http://www.uvi.edu/jlucas.html |