Date: Tue, 10 Nov 1998 12:56:26 -0800 (PST) From: Matthew Jacob <mjacob@feral.com> To: Satoshi Asami <asami@cs.berkeley.edu> Cc: scsi@FreeBSD.ORG Subject: Re: turning off tagged queuing with CAM? Message-ID: <Pine.LNX.4.02.9811101252160.17090-100000@feral-gw> In-Reply-To: <199811100140.RAA23827@vader.cs.berkeley.edu>
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This is a function missing from camcontrol, I believe, right now. Why do you want tagging off? On Mon, 9 Nov 1998, Satoshi Asami wrote: > Hi Justin and Ken (and others :), > > Is it possible to turn off tagged queuing with the current version of > CAM? There used to be an AHC_TAGENABLE variable but it seems to have > gone away. I looked at the mode pages but couldn't find anything > suspicious. > > Here's one of the systems: > > === > Copyright (c) 1992-1998 FreeBSD Inc. > Copyright (c) 1982, 1986, 1989, 1991, 1993 > The Regents of the University of California. All rights reserved. > FreeBSD 3.0-CURRENT #2: Wed Nov 4 04:13:25 PST 1998 > asami2@m8.cs.berkeley.edu:/disks/stampede/sandbox1/freebsd/allsrc/current/src/sys/compile/TD > Timecounter "i8254" frequency 1193182 Hz > Timecounter "TSC" frequency 199432708 Hz > CPU: Pentium Pro (199.43-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0x616 Stepping=6 > Features=0xf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV> > real memory = 100663296 (98304K bytes) > avail memory = 95531008 (93292K bytes) > Probing for devices on PCI bus 0: > chip0: <Intel 82440FX (Natoma) PCI and memory controller> rev 0x02 on pci0.0.0 > chip1: <Intel 82371SB PCI to ISA bridge> rev 0x00 on pci0.7.0 > ide_pci0: <Intel PIIX3 Bus-master IDE controller> rev 0x00 on pci0.7.1 > vga0: <ATI Mach64-GX graphics accelerator> rev 0x03 on pci0.11.0 > fxp0: <Intel EtherExpress Pro 10/100B Ethernet> rev 0x02 int a irq 11 on pci0.15.0 > fxp0: Ethernet address 00:a0:c9:72:86:45 > chip2: <DEC 21050 PCI-PCI bridge> rev 0x02 on pci0.17.0 > chip3: <DEC 21050 PCI-PCI bridge> rev 0x02 on pci0.19.0 > Probing for devices on PCI bus 1: > ahc0: <Adaptec 3940 Ultra SCSI host adapter> rev 0x00 int a irq 10 on pci1.4.0 > ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs > ahc1: <Adaptec 3940 Ultra SCSI host adapter> rev 0x00 int a irq 11 on pci1.5.0 > ahc1: aic7880 Wide Channel B, SCSI Id=7, 16/255 SCBs > Probing for devices on PCI bus 2: > ahc2: <Adaptec 3940 Ultra SCSI host adapter> rev 0x00 int a irq 11 on pci2.4.0 > ahc2: aic7880 Wide Channel A, SCSI Id=6, 16/255 SCBs > ahc3: <Adaptec 3940 Ultra SCSI host adapter> rev 0x00 int a irq 11 on pci2.5.0 > ahc3: aic7880 Wide Channel B, SCSI Id=6, 16/255 SCBs > Probing for devices on the ISA bus: > sc0 at 0x60-0x6f irq 1 on motherboard > sc0: CGA <16 virtual consoles, flags=0x0> > sio0 at 0x3f8-0x3ff irq 4 flags 0x10 on isa > sio0: type 16550A, console > sio1 at 0x2f8-0x2ff irq 3 on isa > sio1: type 16550A > fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa > fdc0: FIFO enabled, 8 bytes threshold > fd0: 1.44MB 3.5in > wdc0 at 0x1f0-0x1f7 irq 14 on isa > wdc0: unit 0 (wd0): <ST32140A> > wd0: 2015MB (4127760 sectors), 4095 cyls, 16 heads, 63 S/T, 512 B/S > npx0 on motherboard > npx0: INT 16 interface > ahc1: Someone reset channel A > ccd0-7: Concatenated disk drivers > Waiting 2 seconds for SCSI devices to settle > changing root device to wd0s1a > da8 at ahc0 bus 0 target 8 lun 0 > da8: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da8: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da8: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da41 at ahc2 bus 0 target 9 lun 0 > da41: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da41: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da41: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da46 at ahc2 bus 0 target 14 lun 0 > da46: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da46: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da46: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da1 at ahc0 bus 0 target 1 lun 0 > da1: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da1: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da1: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da47 at ahc2 bus 0 target 15 lun 0 > da47: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da47: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da47: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da2 at ahc0 bus 0 target 2 lun 0 > da2: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da2: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da2: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da43 at ahc2 bus 0 target 11 lun 0 > da43: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da43: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da43: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da4 at ahc0 bus 0 target 4 lun 0 > da4: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da4: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da4: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da40 at ahc2 bus 0 target 8 lun 0 > da40: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da40: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da40: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da42 at ahc2 bus 0 target 10 lun 0 > da42: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da42: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da42: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da0 at ahc0 bus 0 target 0 lun 0 > da0: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da0: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da0: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da3 at ahc0 bus 0 target 3 lun 0 > da3: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da3: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da3: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da45 at ahc2 bus 0 target 13 lun 0 > da45: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da45: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da45: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da9 at ahc0 bus 0 target 9 lun 0 > da9: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da9: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da9: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da44 at ahc2 bus 0 target 12 lun 0 > da44: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da44: 20.0MB/s transfers (10.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da44: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > da5 at ahc0 bus 0 target 5 lun 0 > da5: <IBM OEM DCHS09Y 2424> Fixed Direct Access SCSI2 device > da5: 40.0MB/s transfers (20.0MHz, offset 8, 16bit), Tagged Queueing Enabled > da5: 8689MB (17796077 512 byte sectors: 255H 63S/T 1107C) > === > > Satoshi > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-scsi" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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