Adding 2nd printer port
Harry G
harrycg
Mon May 17 11:39:33 PDT 2004
On Tue October 29 2002 8:01 pm, kwall at kurtwerks.com wrote:
> On Tue, Oct 29, 2002 at 04:53:54PM -0500, Harry G wrote:
> > Using Suse version 8.0 Professional
> >
> > How do I get the system to reconize the new port? At startup, scanning
> > for new hardware pauses for a while, and it sees the additional serial
> > ports (2) on the card, but not the parallel port, which is a IEEE 1284
> > EPP/ECP unit. The manufacturer says it can be installed as a standard
> > port under linux
> >
> > Any help is appreciated. works fine under W$98.
>
> Presumably, it would be /dev/lp1. Nothing useful in dmesg output?
> From one of my systems (the one with a printer attached, anyway):
>
> $ dmesg
> ...
> parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE]
> parport0: irq 7 detected
> lp0: using parport0 (polling).
> ...
>
> Kurt
I have the following:
parport0: PC-style at 0x378 [PCSPP,TRISTATE]
ppSCSI 0.92 (0.92) installed
epst.0: epst 0.92 (0.92), Shuttle EPST at 0x378 mode 2 (PS/2) dly 1 nice 0 sg
16
scsi1 : epst
Vendor: HP Model: C5190A Rev: 3740
Type: Processor ANSI SCSI revision: 02
This if for lp0 which has a parport scanner attached. There is also:
lp0: using parport0 (polling).
lp0: compatibility mode
Nothig that refers to parport1, lp1, etc.
I do have the line:
options parport_pc io=0x378,0x278 irq=none,none
in my /etc/module.conf file, which I believe is correct.
Could the problem be with the port mode? It is set for a ECP/EPP mode.
Should I change it to SPP?
The defaults are as follows:
Address: 278h
IRQ: IRQ7
Port mode: ECP/EPP
DMA channel: DMA3
Something tells me it is the port mode. What do you think? (This unit is a
PAIN to open up to change the jumpers, so I would like your opinion(s)
first!)
Thanks so much!
Harry G
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