Date: Fri, 10 May 1996 20:55:45 +1000 (EST) From: Carey Nairn <cp_nairn@cc.utas.edu.au> To: Michael Smith <msmith@atrad.adelaide.edu.au> Cc: questions@freebsd.org Subject: Re: multiport serial question Message-ID: <Pine.SOL.3.91.960510204831.12290A-100000@wedge.its.utas.edu.au> In-Reply-To: <199605100627.PAA08019@genesis.atrad.adelaide.edu.au>
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On Fri, 10 May 1996, Michael Smith wrote: > Carey Nairn stands accused of saying: > > > > Hi, > > > > I just installed a multiport serial card in a Pentium 75 running > > 2.1-RELEASE and am getting the following errors on bootup for 3 of the ports. > > > > sio4: 64 events for device with no tp > > sio4: 64 events for device with no tp > > sio5: 64 events for device with no tp > > sio5: 64 events for device with no tp > > sio6: 64 events for device with no tp > > sio6: 64 events for device with no tp > > > > The card (and all of the ports) is detected OK as this extract from dmesg > > output shows: > > > > sio2: type 16550A (multiport) > > sio3 at 0x108-0x10f flags 0x905 on isa > > sio3: type 16550A (multiport) > > sio4 at 0x110-0x117 flags 0x905 on isa > > sio4: type 16550A (multiport) > > sio5 at 0x118-0x11f flags 0x905 on isa > > sio5: type 16550A (multiport) > > sio6 at 0x120-0x127 flags 0x905 on isa > > sio6: type 16550A (multiport) > > sio7 at 0x128-0x12f flags 0x905 on isa > > sio7: type 16550A (multiport) > > sio8 at 0x130-0x137 flags 0x905 on isa > > sio8: type 16550A (multiport) > > sio9 at 0x138-0x13f irq 9 flags 0x905 on isa > > sio9: type 16550A (multiport master) > > > > can anyone tell me what the errors mean and maybe how to fix them ? > > Stuff is happening on the ports before they've been opened. > 4,5,6 cover the address space 0x110-0x127; it wouldn't surprise me if you > had another device probing in that area crapping on the ports. > > What ethernet drivers do you have? > > > Carey Nairn ! email : Carey.Nairn@its.utas.edu.au > > -- > ]] Mike Smith, Software Engineer msmith@atrad.adelaide.edu.au [[ > ]] Genesis Software genesis@atrad.adelaide.edu.au [[ > ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ > ]] realtime instrument control (ph/fax) +61-8-267-3039 [[ > ]] Collector of old Unix hardware. "Where are your PEZ?" The Tick [[ > The only ethernet driver I have in the kernel is the ed0 driver for an SMC Ethercard Elite16T Ultra at IRQ 10 port 0x300 and iomem 0xcc000. The kernel config file looks like this: # # JUNIORLIB -- Generic machine with WD/AHx/NCR/BTx family disks # # $Id: JUNIORLIB,v 1.46.2.6 1995/10/25 17:29:51 jkh Exp $ # machine "i386" cpu "I386_CPU" cpu "I486_CPU" cpu "I586_CPU" ident JUNIORLIB maxusers 20 options MATH_EMULATE #Support for x87 emulation options INET #InterNETworking options FFS #Berkeley Fast Filesystem options NFS #Network Filesystem options MSDOSFS #MSDOS Filesystem options "CD9660" #ISO 9660 Filesystem options PROCFS #Process filesystem options "COMPAT_43" #Compatible with BSD 4.3 options "SCSI_DELAY=15" #Be pessimistic about Joe SCSI device options BOUNCE_BUFFERS #include support for DMA bounce buffers options UCONSOLE #Allow users to grab the console options "COM_MULTIPORT" #Multiport serial card options SYSVSHM options SYSVSEM options SYSVMSG config kernel root on wd0 controller isa0 controller pci0 controller fdc0 at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr disk fd0 at fdc0 drive 0 disk fd1 at fdc0 drive 1 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 wdc1 at isa? port "IO_WD2" bio irq 15 vector wdintr disk wd2 at wdc1 drive 0 disk wd3 at wdc1 drive 1 options ATAPI #Enable ATAPI support for IDE bus device wcd0 #IDE CD-ROM controller scbus0 device cd0 #Only need one of these, the code dynamically grows # syscons is the default console driver, resembling an SCO console device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr # Enable this and PCVT_FREEBSD for pcvt vt220 compatible console driver #device vt0 at isa? port "IO_KBD" tty irq 1 vector pcrint #options "PCVT_FREEBSD=210" # pcvt running on FreeBSD 2.1 #options XSERVER # include code for XFree86 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 sio2 at isa? port 0x100 tty flags 0x905 device sio3 at isa? port 0x108 tty flags 0x905 device sio4 at isa? port 0x110 tty flags 0x905 device sio5 at isa? port 0x118 tty flags 0x905 device sio6 at isa? port 0x120 tty flags 0x905 device sio7 at isa? port 0x128 tty flags 0x905 device sio8 at isa? port 0x130 tty flags 0x905 device sio9 at isa? port 0x138 tty flags 0x905 irq 9 vector siointr device lpt0 at isa? port? tty irq 7 vector lptintr device lpt1 at isa? port? tty device lpt2 at isa? port? tty #device mse0 at isa? port 0x23c tty irq 5 vector mseintr device psm0 at isa? port "IO_KBD" conflicts tty irq 12 vector psmint # Order is important here due to intrusive probes, do *not* alphabetize # this list of network interfaces until the probes have been fixed. # Right now it appears that the ie0 must be probed before ep0. See # revision 1.20 of this file. #device de0 device ed0 at isa? port 0x300 net irq 10 iomem 0xca000 vector edintr #device ed1 at isa? port 0x300 net irq 5 iomem 0xd8000 vector edintr #device ie0 at isa? port 0x360 net irq 7 iomem 0xd0000 vector ieintr #device ep0 at isa? port 0x300 net irq 10 vector epintr #device ix0 at isa? port 0x300 net irq 10 iomem 0xd0000 iosiz 32768 vector ixint r #device le0 at isa? port 0x300 net irq 5 iomem 0xd0000 vector le_intr #device lnc0 at isa? port 0x280 net irq 10 drq 0 vector lncintr #device lnc1 at isa? port 0x300 net irq 10 drq 0 vector lncintr #device ze0 at isa? port 0x300 net irq 5 iomem 0xd8000 vector zeintr #device zp0 at isa? port 0x300 net irq 10 iomem 0xd8000 vector zpintr pseudo-device loop pseudo-device ether pseudo-device log pseudo-device sl 1 # ijppp uses tun instead of ppp device pseudo-device ppp 1 pseudo-device tun 1 pseudo-device pty 16 pseudo-device gzip # Exec gzipped a.out's thanks, Carey ========================================================================= Carey Nairn ! email : Carey.Nairn@its.utas.edu.au Networks and Communications ! phone : (002) 20 7419 Information Technology Services ! fax : (002) 20 7898 University of Tasmania. ! =========================================================================
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