Date: Fri, 03 Oct 1997 10:45:37 -0700 From: Julian Elischer <julian@whistle.com> To: Nicolas Souchu <Nicolas.Souchu@prism.uvsq.fr> Cc: Greg <gpavelcak@philos.umass.edu>, hardware@FreeBSD.ORG, questions@FreeBSD.ORG Subject: Re: ppbus problems Message-ID: <34352F41.237C228A@whistle.com> References: <199710021659.MAA00290@tower.my.domain> <19971003170915.44659@coreff.prism.uvsq.fr>
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Nicolas Souchu wrote: > > On Thu, Oct 02, 1997 at 12:59:35PM -0400, User Gp wrote: > >because it's close to my parallel port and > > > > WINBOND W83877F WINBOND W25P022AF6 > ^^^^^^^ > here it is! > > I'm working on w83877 detection/configuration. Yet, try to > force EPP mode with flag 0x3... this may avoid some timing > problems. I have the manual for this chip becasue we use it in our product. do you need any help? There is a way to detect for this chip.. > > > > >ppc0 at 0x278 irq 12 flags 0x1 on isa > >ppc0: Generic chipset in NIBBLE mode > >plip0: <PLIP network interface> on ppbus 0 > >nlpt0: <generic printer> on ppbus 0 > >nlpt0: Interrupt-driven port > >ppi0: <generic parallel i/o> on ppbus 0 > >vpo0: <Adaptec aic7110 scsi> on ppbus 0 > >scbus0 at vpo0 bus 0 > >sd0 at scbus0 target 6 lun 0 > >sd0: <IOMEGA ZIP 100 D.13> type 0 removable SCSI 2 > >sd0: Direct-Access > >sd0: UNIT ATTENTION asc:28,0 > >sd0: Not ready to ready transition, medium may have changed > >862MB (196608 4592 byte sectors) > > I suspect data corruption... Please, try without any disk inside the drive > during boot. Try fdisk once the system is started (without any disk either), > you should get "medium not present" error. Then try with a disk inserted. > > I've noticed in one of your other mails that vpo driver hangs when it requests > the ppbus (I remember [ppbreq])... I'm working on some ioctls that would > allow us to query the state of the bus and debug it more efficiently. > > -- > Nicolas.Souchu@prism.uvsq.fr > FreeBSD - Turning PC's into workstations - http://www.FreeBSD.org
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