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Date:      Sun, 5 Mar 2000 14:00:23 +0000
From:      Mark Ovens <mark@ukug.uk.freebsd.org>
To:        Doug Rabson <dfr@nlsystems.com>
Cc:        questions@freebsd.org, current@freebsd.org
Subject:   Re: Modem no longer found after u/g to 4.0-current - help
Message-ID:  <20000305140022.B204@parish>
In-Reply-To: <Pine.BSF.4.21.0003051303300.8714-100000@salmon.nlsystems.com>; from dfr@nlsystems.com on Sun, Mar 05, 2000 at 01:04:23PM %2B0000
References:  <38C1857A.59FD9BD@ukgateway.net> <Pine.BSF.4.21.0003051303300.8714-100000@salmon.nlsystems.com>

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On Sun, Mar 05, 2000 at 01:04:23PM +0000, Doug Rabson wrote:
> On Sat, 4 Mar 2000, Mark Ovens wrote:
> 
> > I've just done a relatively painless upgrade from 3.4-STABLE to 4.0,
> > kudos to all he developers. However, one thing that doesn't work is
> > causing me great problems. My ISA PnP modem is found as "unknown0",
> > instead of sio2 no matter what I do:
> > 
> > unknown0: <Pace 56 Voice Internal Plug & Play Modem> at port
> > 0x3e8-0x3ef irq 5 on isa0
> > 
> > The full dmseg output is at the end of this post.
> > 
> > I've tried changing the PnP-OS seting in the BIOS, but it's no
> > different.
> > 
> > I thought I'd found the solution in LINT:
> > 
> > 	# PnP `flags' (set via userconfig using pnp x flags y)
> > 	#	0x1	disable probing of this device.  Used to
> > 	#		prevent your modem from being attached
> > 	#		as a PnP modem.
> > 	#
> > 
> > which appears to be what is needed but ``boot -c'' and ``pnp 1 flags
> > 0x1'' at the ``config>'' prompt gives:
> > 
> > 	Invalid command or syntax. type '?' for help.
> > 
> > Does anyone know the solution to this? This modem has worked
> > flawlessly on this PC from 2.2.8 to 3.4-STABLE and it would be a shame
> > to have to replace it now.
> 
> Could you send me the output of pnpinfo. I think we are missing a PnP ID
> in the sio driver.
> 

The line I've added to sio.c is:


    {0x3024a341, NULL},	/* PMC2430 - Pace 56 Voice Internal Modem */

Output of pnpinfo:

Checking for Plug-n-Play devices...

Card assigned CSN #1
Vendor ID PMC2430 (0x3024a341), Serial Number 0xffffffff
PnP Version 1.0, Vendor Version 0
Device Description: Pace 56 Voice Internal Plug & Play Modem

Logical Device ID: PMC2430 0x3024a341 #0
	Device supports I/O Range Check
TAG Start DF
    I/O Range 0x3f8 .. 0x3f8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 4  - only one type (true/edge)
TAG Start DF
    I/O Range 0x2f8 .. 0x2f8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 3  - only one type (true/edge)
TAG Start DF
    I/O Range 0x3e8 .. 0x3e8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 4  - only one type (true/edge)
TAG Start DF
    I/O Range 0x2e8 .. 0x2e8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 3  - only one type (true/edge)
TAG Start DF
    I/O Range 0x3f8 .. 0x3f8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 5 7 9 10 11 12 15  - only one type (true/edge)
TAG Start DF
    I/O Range 0x2f8 .. 0x2f8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 5 7 9 10 11 12 15  - only one type (true/edge)
TAG Start DF
    I/O Range 0x3e8 .. 0x3e8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 5 7 9 10 11 12 15  - only one type (true/edge)
TAG Start DF
    I/O Range 0x2e8 .. 0x2e8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 5 7 9 10 11 12 15  - only one type (true/edge)
TAG Start DF
    I/O Range 0x100 .. 0xfff8, alignment 0x8, len 0x8
	[16-bit addr]
    IRQ: 3 4 5 7 9 10 11 12 15  - only one type (true/edge)
TAG End DF
End Tag

Successfully got 31 resources, 1 logical fdevs
-- card select # 0x0001

CSN PMC2430 (0x3024a341), Serial Number 0xffffffff

Logical device #0
IO:  0x03e8 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8 0x03e8
IRQ 5 0
DMA 4 0
IO range check 0x00 activate 0x01


> --
> Doug Rabson				Mail:  dfr@nlsystems.com
> Nonlinear Systems Ltd.			Phone: +44 181 442 9037
> 
> 
> 
> 
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-- 
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			              -Poster at LinuxWorld 2000
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