From owner-freebsd-scsi Sat Jan 20 19:01:49 1996 Return-Path: owner-freebsd-scsi Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id TAA09002 for freebsd-scsi-outgoing; Sat, 20 Jan 1996 19:01:49 -0800 (PST) Received: from Aspen.Woc.Atinc.COM ([198.138.38.206]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id TAA08973 Sat, 20 Jan 1996 19:01:28 -0800 (PST) Received: (from jmb@localhost) by Aspen.Woc.Atinc.COM (8.6.12/8.6.9) id WAA01741; Sat, 20 Jan 1996 22:02:15 -0500 Date: Sat, 20 Jan 1996 22:02:15 -0500 (EST) From: "Jonathan M. Bresler" X-Sender: jmb@Aspen.Woc.Atinc.COM To: freebsd-scsi@FreeBSD.ORG cc: freebsd-hackers@FreeBSD.ORG Subject: nakamichi MBR-7, some bizarre behavior Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk i have a nakamichi MBR-7 scsi-ii 2x cdrom 7 changer. the unit has internal terminators controlled by a rear panel dip switch. the rear panel has 2 centronics 50-pin scsi connectors. the scsi card is an ASUS SC-200. regardless of whether the internal scsi terminator are enabled or i use an external scsi terminator (active) on the lower scsi connector of the MBR-7, i get scsi phase errors. when the cable connects the SC-200 to the upper scsi connector on the MBR-7, the unit reponds normally. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SC-200 connected to UPPER scsi connector: ncr1 rev 1 int a irq 11 on pci0:5 (ncr1:6:0): "NRC MBR-7 110" type 5 removable SCSI 2 cd0(ncr1:6:0): CD-ROM cd0(ncr1:6:0): asynchronous. cd present.[330927 x 2048 byte records] (ncr1:6:1): "NRC MBR-7 110" type 5 removable SCSI 2 cd1(ncr1:6:1): CD-ROM cd1(ncr1:6:1): asynchronous. cd present.[208702 x 2048 byte records] (ncr1:6:2): "NRC MBR-7 110" type 5 removable SCSI 2 cd2(ncr1:6:2): CD-ROM cd2(ncr1:6:2): asynchronous. cd present.[307527 x 2048 byte records] (ncr1:6:3): "NRC MBR-7 110" type 5 removable SCSI 2 cd3(ncr1:6:3): CD-ROM cd3(ncr1:6:3): asynchronous. cd present.[326402 x 2048 byte records] (ncr1:6:4): "NRC MBR-7 110" type 5 removable SCSI 2 cd4(ncr1:6:4): CD-ROM cd4(ncr1:6:4): asynchronous. cd4(ncr1:6:4): NOT READY asc:3a,0 Medium not present can't get the size (ncr1:6:5): "NRC MBR-7 110" type 5 removable SCSI 2 cd5(ncr1:6:5): CD-ROM cd5(ncr1:6:5): asynchronous. cd5(ncr1:6:5): NOT READY asc:3a,0 Medium not present can't get the size (ncr1:6:6): "NRC MBR-7 110" type 5 removable SCSI 2 cd6(ncr1:6:6): CD-ROM cd6(ncr1:6:6): asynchronous. cd6(ncr1:6:6): NOT READY asc:3a,0 Medium not present can't get the size ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SC-200 connected to LOWER scsi connector: ncr1 rev 1 int a irq 11 on pci0:5 ncr1: SCSI phase error fixup: CCB address mismatch (0xf0688b08 != 0x00000000) ncr1:6: ERROR (80:100) (e-ac-0) (0/13) @ (438:1e000000). script cmd = 868b0000 reg: da 10 80 13 47 00 06 1f 06 0e 06 ac 80 00 0c 00. ncr1: handshake timeout (ncr1:6:0): COMMAND FAILED (6 ff) @f0688b08. ncr1: SCSI phase error fixup: CCB address mismatch (0xf0688b08 != 0x00000000) ncr1:6: ERROR (80:100) (e-ac-0) (0/13) @ (438:1e000000). script cmd = 868b0000 reg: da 10 80 13 47 00 06 1f 06 0e 06 ac 80 00 0c 00. ncr1: handshake timeout (ncr1:6:0): COMMAND FAILED (6 ff) @f0688b08. ncr1: SCSI phase error fixup: CCB address mismatch (0xf0688b08 != 0x00000000) ncr1:6: ERROR (80:100) (e-ac-0) (0/13) @ (438:1e000000). script cmd = 868b0000 reg: da 10 80 13 47 00 06 1f 06 0e 06 ac 80 00 0c 00. ncr1: handshake timeout (ncr1:6:0): COMMAND FAILED (6 ff) @f0688b08. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ full boot messages from /sbin/dmesg: Rebooting... FreeBSD 2.1-STABLE #1: Wed Jan 10 21:21:24 EST 1996 jmb@Aspen.Woc.Atinc.COM:/home/sup/src/sys/compile/ASPEN CPU: i486DX (486-class CPU) real memory = 16777216 (16384K bytes) avail memory = 15077376 (14724K bytes) Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> sio0 at 0x3f8-0x3ff irq 4 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A sio2 not found at 0x3e8 sio3 not found at 0x2e8 lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface lpt1 not found at 0xffffffff fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 72065B fd0: 1.44MB 3.5in wdc0 not found at 0x1f0 ep0 not found at 0x300 npx0 on motherboard npx0: INT 16 interface Probing for devices on the PCI bus: chip0 rev 4 on pci0:0 ncr0 rev 2 int a irq 9 on pci0:1 (ncr0:0:0): "DEC DSP3053LS X442" type 0 fixed SCSI 2 sd0(ncr0:0:0): Direct-Access sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. 511MB (1046532 512 byte sectors) (ncr0:1:0): "FUJITSU M1606S-512 6220" type 0 fixed SCSI 2 sd1(ncr0:1:0): Direct-Access sd1(ncr0:1:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. 1041MB (2131992 512 byte sectors) chip1 rev 3 on pci0:2 vga0 rev 0 on pci0:4 ncr1 rev 1 int a irq 11 on pci0:5 (ncr1:6:0): "NRC MBR-7 110" type 5 removable SCSI 2 cd0(ncr1:6:0): CD-ROM cd0(ncr1:6:0): asynchronous. cd present.[330927 x 2048 byte records] (ncr1:6:1): "NRC MBR-7 110" type 5 removable SCSI 2 cd1(ncr1:6:1): CD-ROM cd1(ncr1:6:1): asynchronous. cd present.[208702 x 2048 byte records] (ncr1:6:2): "NRC MBR-7 110" type 5 removable SCSI 2 cd2(ncr1:6:2): CD-ROM cd2(ncr1:6:2): asynchronous. cd present.[307527 x 2048 byte records] (ncr1:6:3): "NRC MBR-7 110" type 5 removable SCSI 2 cd3(ncr1:6:3): CD-ROM cd3(ncr1:6:3): asynchronous. cd present.[326402 x 2048 byte records] (ncr1:6:4): "NRC MBR-7 110" type 5 removable SCSI 2 cd4(ncr1:6:4): CD-ROM cd4(ncr1:6:4): asynchronous. cd4(ncr1:6:4): NOT READY asc:3a,0 Medium not present can't get the size (ncr1:6:5): "NRC MBR-7 110" type 5 removable SCSI 2 cd5(ncr1:6:5): CD-ROM cd5(ncr1:6:5): asynchronous. cd5(ncr1:6:5): NOT READY asc:3a,0 Medium not present can't get the size (ncr1:6:6): "NRC MBR-7 110" type 5 removable SCSI 2 cd6(ncr1:6:6): CD-ROM cd6(ncr1:6:6): asynchronous. cd6(ncr1:6:6): NOT READY asc:3a,0 Medium not present can't get the size cd3(ncr1:6:3): asynchronous. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel config file: # # ASPEN # # machine "i386" cpu "I486_CPU" ident ASPEN maxusers 10 options INET #InterNETworking options FFS #Berkeley Fast Filesystem options PROCFS #Process filesystem options MSDOSFS #MSDOS Filesystem options "CD9660" #ISO 9660 Filesystem options UCONSOLE #X Console support options "FAT_CURSOR" #block cursor in syscons or pccons # options "SCSI_DELAY=15" #Be pessimistic about Joe SCSI device options "NCONS=4" #4 virtual consoles options USERCONFIG #Allow user configuration with -c options "COMPAT_43" #Compatible with BSD 4.3 # options BOUNCE_BUFFERS #include support for DMA bounce buffers options PROBE_VERBOSE #get all pci bus data options COMPAT_LINUX options SYSVSHM options SYSVSEM options SYSVMSG options "IBCS2" # options MAXMEM= config kernel root on sd1 swap on sd1 and sd0 dumps on sd1 controller isa0 controller pci0 controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr disk fd0 at fdc0 drive 0 # tape ft0 at fdc0 drive 2 controller wdc0 at isa? port "IO_WD1" bio irq 14 vector wdintr disk wd0 at wdc0 drive 0 disk wd1 at wdc0 drive 1 controller ncr0 #Only need one of these, the memory allocation grows controller scbus0 device sd0 device sd1 device sd2 device sd3 device st0 device st1 device cd0 #Only need one of these, the code dynamically grows device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr device npx0 at isa? port "IO_NPX" irq 13 vector npxintr device sio0 at isa? port "IO_COM1" tty irq 4 vector siointr device sio1 at isa? port "IO_COM2" tty irq 3 vector siointr device sio2 at isa? port "IO_COM3" tty irq 5 vector siointr device sio3 at isa? port "IO_COM4" tty irq 9 vector siointr device lpt0 at isa? port? tty irq 7 vector lptintr device lpt1 at isa? port? tty device ep0 at isa? port 0x300 net irq 10 vector epintr pseudo-device loop pseudo-device ether pseudo-device log pseudo-device sl 2 # # ijppp uses tun instead of ppp device # pseudo-device tun 2 pseudo-device pty 16 pseudo-device speaker pseudo-device gzip # Exec gzipped a.out's pseudo-device bpfilter 4 Jonathan M. Bresler FreeBSD Postmaster jmb@FreeBSD.ORG play go. ride bike. hack FreeBSD.--ah the good life i am moving to a new job. PLEASE USE: jmb@FreeBSD.ORG