Date: Mon, 13 Jun 2005 19:59:58 -0600 From: "Kenneth D. Merry" <ken@freebsd.org> To: "Raphael H. Becker" <rabe@p-i-n.com> Cc: freebsd-scsi@freebsd.org, freebsd-current@freebsd.org Subject: Re: Accessing SCSI-Devices >2TB Message-ID: <20050614015958.GA33865@nargothrond.kdm.org> In-Reply-To: <20050613121915.C25098@p-i-n.com> References: <20050608171130.GA64736@over-yonder.net> <1118252322.7479.28.camel@zappa.Chelsea-Ct.Org> <20050609113616.I41471@p-i-n.com> <20050609130511.GA732@uk.tiscali.com> <20050610162814.A25098@p-i-n.com> <20050610150718.GA7005@nargothrond.kdm.org> <20050612002508.B25098@p-i-n.com> <20050612035440.GA21262@nargothrond.kdm.org> <CD88CCB1DE9CF5C39930AE6E@aslan.scsiguy.com> <20050613121915.C25098@p-i-n.com>
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On Mon, Jun 13, 2005 at 12:19:15 +0200, Raphael H. Becker wrote: > PS+BTW: any idea why the internal PERC is not listed in camcontrol devlist? > > In dmesg its listed like > aac0: <Dell PERC 3/Di> mem 0xf0000000-0xf7ffffff irq 30 at device 8.1 on pci4 > aac0: i960RX 100MHz, 118MB cache memory, optional battery present > aac0: Kernel 2.7-1, Build 3170, S/N 5410d3 > aac0: Supported Options=75c<WCACHE,DATA64,HOSTTIME,WINDOW4GB,SOFTERR,NORECOND,SGMAP64> > [...] > aacd0: <RAID 5> on aac0 > aacd0: 69425MB (142182912 sectors) > > pciconf: > aac0@pci4:8:1: class=0x010400 card=0x01211028 chip=0x000a1028 rev=0x01 hdr=0x00 > vendor = 'Dell Computer Corporation' > device = 'PowerEdge 3/Di Expandable RAID Controller' > class = mass storage > subclass = RAID > > It's not SCSI? It is a SCSI RAID controller, but the interface to the OS is a block interface, not a SCSI interface (*). It isn't routed through the SCSI layer, since that wouldn't really help it that much. (*) There is a SCSI passthrough interface for some aac controllers that can be enabled via the aacp driver. Ken -- Kenneth Merry ken@FreeBSD.ORG
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