Re: HP4C + Symbios SCSI card

From: Douglas Gilbert (dgilbert@interlog.com)
Date: Fri Mar 10 2000 - 20:22:09 PST

  • Next message: Oliver Rauch: "Re: HP4C + Symbios SCSI card"

    Anne Merritt wrote:
    >
    > Hi!
    >
    > I have an HP Scanjet 4C with a Symbios SCSI card that
    > won't find the scanner on Linux. I built a new kernel
    > with the Symbios and NCR drivers enabled, but I can't
    > move past that.
    >
    > Here are the boot messages:
    >
    > Floppy drive(s): fd0 is 1.44M
    > FDC 0 is a post-1991 82077
    > NCR53c406a: no available ports found
    > sym53c416.c: Version 1.0.0
    > scsi : 0 hosts.
    > scsi : detected total.
    > PPP: version 2.3.7 (demand dialling)
    >
    > I don't use any kernel arguments in Lilo, but I couldn't
    > find anywhere that could tell me what the magic words
    > are if there are any. Does anyone know?

    According to the RH 6.0 installation guide:
        ncr53c406a=io_port,[,IRQ[,FASTPIO]]

    and according to the source (in lk 2.3.51):
     * LILO command line usage: ncr53c406a=<PORTBASE>[,<IRQ>[,<FASTPIO>]]
     * Specify IRQ = 0 for non-interrupt driven mode.
     * FASTPIO = 1 for fast pio mode, 0 for slow mode.

    These are the auto-probed ports (but autoprobing may be disabled):
    { 0x230, 0x330, 0x280, 0x290, 0x330, 0x340, 0x300, 0x310, 0x348, 0x350 }

    looks like 0x330 is the default (use "cat /proc/ioports" to
    see if some other piece of hardware has grabbed that port).
    Then there's the possibility of an interrupt clash that
    can be ruled out by using a value of 0 in the second option
    as shown above.

    The Symbios boot line for the similiarly numbered sym53c416 is:
     * LILO command line usage: sym53c416=<PORTBASE>[,<IRQ>]

    Doug Gilbert

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