On Don, 11 Okt 2001, Tim Waugh wrote:
> It will be because you haven't supplied the io_hi parameter; to tell
> it _not_ to probe for an ECR register at base+0x400, you need to
> supply 'io_hi=0,0'.
OK, with
options parport_pc irq=7,5 dma=3,none io=0x0378,0xc400 io_hi=0x0778,0
it is now working.
Another question: It looks like that interrupt sharing between parport
subsys and other devices is not possible. Is this true?
Oct 11 13:41:47 mandala kernel: parport1: PC-style at 0xc400, irq 5 [PCSPP,TRISTATE,EPP]
Oct 11 13:41:47 mandala kernel: parport1: irq 5 in use, resorting to polled operation
Oct 11 13:41:47 mandala kernel: parport1: cpp_daisy: aa5500ff(98)
Oct 11 13:41:47 mandala kernel: parport1: assign_addrs: aa5500ff(98)
Oct 11 13:41:47 mandala kernel: parport1: faking semi-colon
Oct 11 13:41:47 mandala kernel: parport1: Printer, Hewlett-Packard HP LaserJet 1100
Anyway, thanks for your help, it is now working at least.
> There is a patch for some NetMos cards, but unfortunately it seems to
> suffer from the same problem anyway, which suggests that the code is
> buggy in some way. :-(
If you like me to test some things, ... just send it. Current
kernel running is 2.4.12 + readback patch from you.
Best wishes
Norbert
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Norbert Preining <preining@logic.at>
University of Technology Vienna, Austria gpg DSA: 0x09C5B094
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