Date: Tue, 24 May 2005 20:30:05 GMT From: Wilko Bulte <wb@freebie.xs4all.nl> To: freebsd-alpha@FreeBSD.org Subject: Re: alpha/30486: AlphaServer DS10 floppy access is broken Message-ID: <200505242030.j4OKU5m8016878@freefall.freebsd.org>
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The following reply was made to PR alpha/30486; it has been noted by GNATS. From: Wilko Bulte <wb@freebie.xs4all.nl> To: Sten Spans <sten@blinkenlights.nl> Cc: bug-followup@FreeBSD.ORG, wilko@FreeBSD.ORG Subject: Re: alpha/30486: AlphaServer DS10 floppy access is broken Date: Tue, 24 May 2005 22:20:26 +0200 On Tue, May 24, 2005 at 10:19:01PM +0200, Sten Spans wrote.. > > disabling dma (FDC_NODMA) recreates the RELENG_4 > behaviour : > > deepthought# dd if=/dev/zero of=/dev/fd0 bs=1440k count=1 > dd: /dev/fd0: Input/output error > 1+0 records in > 0+0 records out > 0 bytes transferred in 1.928038 secs (0 bytes/sec) > deepthought# fdformat /dev/fd0 > Format 1440K floppy `/dev/fd0'? (y/n): y > Processing fdformat: ioctl(FD_FORM): Input/output error > > So it's either kernel crash in isadma or broken pio, > gotta love free choice :} A long time ago Andrew Gallatin (gallatin@) and myself tried to narrow it down. ISTR Drew thought it was isadma getting something wrong. -- Wilko Bulte wilko@FreeBSD.org
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