From nobody  Tue Apr  7 10:41:59 1998
Received: (from nobody@localhost)
          by hub.freebsd.org (8.8.8/8.8.8) id KAA27531;
          Tue, 7 Apr 1998 10:41:59 -0700 (PDT)
          (envelope-from nobody)
Message-Id: <199804071741.KAA27531@hub.freebsd.org>
Date: Tue, 7 Apr 1998 10:41:59 -0700 (PDT)
From: mikes@indiana.edu
To: freebsd-gnats-submit@freebsd.org
Subject: "chio status" causes aha0: DMA beyond end Of ISA: 0x16601a0
X-Send-Pr-Version: www-1.0

>Number:         6239
>Category:       bin
>Synopsis:       "chio status" causes aha0: DMA beyond end Of ISA: 0x16601a0
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Apr  7 10:50:01 PDT 1998
>Closed-Date:    Wed Apr 15 10:43:40 PDT 1998
>Last-Modified:  Wed Apr 15 10:43:50 PDT 1998
>Originator:     Mike Squires
>Release:        2.2.5 RELEASE
>Organization:
Chemistry, Indiana University (Bloom.)
>Environment:
FreeBSD sir-alan.chem.indiana.edu 2.2.5-RELEASE FreeBSD 2.2.5-RELEASE #0: Thu Jan  1 23:47:37 EST 1998     mikes@sir-alan.chem.indiana.edu:/usr/src/sys/compile/SIRALAN  i386
>Description:
M54PE MB P90 (1 CPU), 32MB RAM, NCR 825 SCSI (narrow differential,
external); Adaptec 1542B with 6X CD, Archive 4586NP changer (BT
firmware) use of "chio status" does not seem to use bounce buffers
(kernel compiled with bounce buffers) and results in above error
>How-To-Repeat:
execute "chio status"

Note:  same system works OK with 2940 (2944 for drives, 2940 for
tape; does not work with 2744 (EISA) for drives at all, bus lockup.
>Fix:

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: phk 
State-Changed-When: Wed Apr 15 10:43:40 PDT 1998 
State-Changed-Why:  
see PR4071 
>Unformatted:
