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Date:      Sat, 8 Apr 2000 14:00:03 -0700 (PDT)
From:      Peter Wemm <peter@netplex.com.au>
To:        freebsd-bugs@FreeBSD.org
Subject:   Re: kern/17858: pnp isa ed device problem on 4.0-RELEASE 
Message-ID:  <200004082100.OAA72666@freefall.freebsd.org>

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The following reply was made to PR kern/17858; it has been noted by GNATS.

From: Peter Wemm <peter@netplex.com.au>
To: dmitry@asbaikaltv.ru
Cc: freebsd-gnats-submit@FreeBSD.ORG
Subject: Re: kern/17858: pnp isa ed device problem on 4.0-RELEASE 
Date: Sat, 08 Apr 2000 13:50:26 -0700

 dmitry@asbaikaltv.ru wrote:
 > >Number:         17858
 > >Synopsis:       pnp isa ed device problem on 4.0-RELEASE
 [..]
 > Logical Device ID: CPX1501 0x0115180e #0
 > 	Device powers up active
 > 	Device supports I/O Range Check
 > 	Vendor register funcs 00
 > Compatible Device ID: PNP80d6 (d680d041)
                         ^^^^^^^^^^^^^^^^^^
 >     I/O Range 0x220 .. 0x3e0, alignment 0x20, len 0x20
 > 	[not 16-bit addr]
 >     IRQ: 5 10 11 12 15 IRQ: High true edge sensitive
 
 Hmm.  We check for that specific compatable pnpid, it should have matched
 the if_ed driver.
 
 However, can you try a couple of things please?  First, try this patch
 and see if it makes any difference:
 
 Index: if_ed_isa.c
 ===================================================================
 RCS file: /home/ncvs/src/sys/dev/ed/if_ed_isa.c,v
 retrieving revision 1.5
 diff -u -r1.5 if_ed_isa.c
 --- if_ed_isa.c	1999/11/20 09:28:01	1.5
 +++ if_ed_isa.c	2000/04/08 20:41:41
 @@ -58,6 +58,7 @@
  	{ 0x19808c4a,	NULL },		/* RTL8019 */
  	{ 0x0090252a,	NULL },		/* JQE9000 */
  	{ 0x0020832e,	NULL },		/* KTC2000 */
 +	{ 0x0115180e,	NULL },		/* CPX1501 */
  	{ 0,		NULL }
  };
 
 cd to /sys/dev/ed and apply it with patch and reconfigure/rebuild a kernel
 and reboot.
 
 If this makes a difference, then we have a bug in our compatable device
 matching code.
 
 Can you please check your kernel config file?  You should be able to have
 'device ed' in there with no 'at isa? port ...' or anything like that.
 
 Also, if it's still not working, please try a 'boot -v' and see if the
 if_ed driver prints any clues about resource conflicts or reasons for the
 probe failure.
 
 Cheers,
 -Peter
 
 
 


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