Date: Mon, 30 Jun 1997 11:57:24 +0200 From: Poul-Henning Kamp <phk@dk.tfs.com> To: A Joseph Koshy <koshy@india.hp.com> Cc: freebsd-current@FreeBSD.ORG Subject: Re: DMA beyond end of ISA Message-ID: <3844.867664644@critter.dk.tfs.com> In-Reply-To: Your message of "Mon, 30 Jun 1997 14:39:23 %2B0530." <199706300909.CAA05166@palrel1.hp.com>
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I see the same thing here. Has bounce-buffers ceased to work ? Poul-Henning In message <199706300909.CAA05166@palrel1.hp.com>, A Joseph Koshy writes: > >Noticed this today while trying to access st0: sd0 seems to be working fine, >but this makes me very nervous. Any clues? > >Jun 30 15:03:43 krill /kernel: aha0: DMA beyond end Of ISA: 0x1c14d08 >Jun 30 15:03:43 krill /kernel: st0: bad request, must be between 0 and 0 >Jun 30 15:04:58 krill /kernel: aha0: DMA beyond end Of ISA: 0x10d0d08 >Jun 30 15:04:58 krill /kernel: st0: oops not queued >Jun 30 15:05:13 krill /kernel: aha0: DMA beyond end Of ISA: 0x1048d08 >Jun 30 15:05:14 krill /kernel: st0: oops not queued > >>From the kernel config file: > > ... >controller aha0 at isa? port "IO_AHA0" bio irq ? drq 5 vector ahaintr >controller scbus0 >device sd0 >device st0 > ... >options BOUNCE_BUFFERS #include support for DMA bounce buffer >s > >-current built on Friday 27th > >krill# uname -a >FreeBSD krill.india.hp.com 3.0-CURRENT FreeBSD 3.0-CURRENT #0: Fri Jun 27 20:0 >0: >06 IST 1997 root@krill.india.hp.com:/usr/src/sys/compile/KRILL i386 > -- Poul-Henning Kamp | phk@FreeBSD.ORG FreeBSD Core-team. http://www.freebsd.org/~phk | phk@login.dknet.dk Private mailbox. whois: [PHK] | phk@tfs.com TRW Financial Systems, Inc. Power and ignorance is a disgusting cocktail.
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