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Date:               Wed, 31 Jul 1996 14:22:03 +600 CDT
From:      "Larry Dolinar" <LARRYD@bldg1.croute.com>
To:        questions@freebsd.org
Subject:         Son of Re: irq 12
Message-ID:  <97E98D549B9@bldg1.croute.com>

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|  From:           Gary Chrysler <tcg@ime.net>

|  
|  I'd really like to say you are having IRQ conflicts but I don't
|  know enough about how FreeBSD handles lpt ports and they're IRQ's
|  to say.. :)

Willing to admit it, but we slammed a couple dozen print jobs between 
300K and 1.5M at all 3 printers, and they worked like a charm.  So if it 
be irq conflict, Jim lad, 'tis wondrous strange.  Argh!

|  
|  My geuss is FreeBSD gets that info from the BIOS.
|  
|  Physically check your lpt boards and make sure they are
|  setup correctly and not conflicting.
|  I would set them as: (I've never done this for FreeBSD)
|    lpt0 = 0x3bc/7, lpt1 = 0x378/5, lpt1 = 0x278/(upto card)

Indeed you'll see the wee beasties are set accordingly (I hope that last 
'lpt1' was a typo).

|  
|  I'd be interested in seeing your dmesg output.

Included below.

|  
|  I seem to have problems with NE2000's at 0x300/12, I find 0x2c0/10
|  works best for me.

Thanks, I'll give it a go.

The aforementioned output:

FreeBSD 2.1.0-RELEASE #0: Mon Jul 29 10:40:21 CDT 1996
    root@archive:/usr/src/sys/compile/VLB486PS
CPU: i486 DX2 (486-class CPU)
  Origin = "GenuineIntel"  Id = 0x435  Stepping=5
  Features=0x3<FPU,VME>
real memory  = 8650752 (8448K bytes)
avail memory = 7110656 (6944K bytes)
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA color <16 virtual consoles, flags=0x0>
ed0 at 0x300-0x31f irq 12 on isa
ed0: address 08:00:00:42:35:22, type NE2000 (16 bit) 
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16450
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16450
lpt0 at 0x3bc-0x3c3 on isa
lpt1 at 0x378-0x37f on isa
lpt2 at 0x278-0x27f on isa
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: NEC 765
fd0: 1.44MB 3.5in
fd1: 1.2MB 5.25in
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <Maxtor 7270 AV>
wd0: 257MB (527450 sectors), 959 cyls, 11 heads, 50 S/T, 512 B/S
npx0 on motherboard
npx0: INT 16 interface

thanks,
larry



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