Subject: port-i386/5263: Dell Latitude 2nd IDE controller problem
To: None <gnats-bugs@gnats.netbsd.org>
From: None <Havard.Eidnes@runit.sintef.no>
List: netbsd-bugs
Date: 04/07/1998 15:54:58
>Number:         5263
>Category:       port-i386
>Synopsis:       Dell Latitude 2nd IDE controller problem
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    gnats-admin (GNATS administrator)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Apr  8 02:05:01 1998
>Last-Modified:
>Originator:     Havard Eidnes
>Organization:
	RUNIT AS
>Release:        NetBSD-current 3 April 1998
>Environment:
System: NetBSD snylteveps.runit.sintef.no 1.3 NetBSD 1.3 (XPI_APM) #3: Thu Mar 5 18:42:41 MET 1998 root@snylteveps.runit.sintef.no:/usr/src/sys/arch/i386/compile/XPI_APM i386


>Description:
	On my laptop (a Dell Latitude XPi-CD), the CD-ROM fails to
	probe.  This may be due to a problem in the IDE/ATAPI driver.
	The 1.3 kernel I am usually running reports this on probe:

wdc0 at isa0 port 0x1f0-0x1f7 irq 14
atapibus0 at wdc0
wd0 at wdc0 drive 0: <IBM-DCRA-22160>
wd0: 2067MB, 4200 cyl, 16 head, 63 sec, 512 bytes/sec
wd0: using 16-sector 16-bit pio transfers, lba addressing
wdc1 at isa0 port 0x170-0x177 irq 15
atapibus1 at wdc1
cd0 at atapibus1 drive 0: <CD-ROM  CDR-N16D, , 1.40> type 5 cdrom removable
npx0 at isa0 port 0xf0-0xff: using exception 16

	whereas the NetBSD-current version tells me:

wdc0 at isa0 port 0x1f0-0x1f7 irq 14
atapibus0 at wdc0
wd0 at wdc0 drive 0: <IBM-DCRA-22160>
wd0: 2067MB, 4200 cyl, 16 head, 63 sec, 512 bytes/sec
wd0: using 16-sector 16-bit pio transfers, lba addressing
wdc1 at isa0 port 0x170-0x177 irq 15
atapibus1 at wdc1
wdc1: reset failed
npx0 at isa0 port 0xf0-0xff: using exception 16

	I do not currently have access to the older source code to
	find out what changed between 1.3 and the above version.

>How-To-Repeat:
	Boot NetBSD-current on a Dell Latitude XPi/CD and watch it
	fail to probe the CD-ROM.
	
>Fix:
	Don't know.
>Audit-Trail:
>Unformatted: