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Disable the selection hardware before acknowledging a SELTO interrupt.

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It seems the 7880 gets confused if you don't do this.
This commit is contained in:
Justin T. Gibbs 1996-03-11 02:48:41 +00:00
parent 30e04e8563
commit 66792b2e44
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=14514
1 changed files with 6 additions and 1 deletions
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7
sys/i386/scsi/aic7xxx.c
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@ -24,7 +24,7 @@
*
* commenced: Sun Sep 27 18:14:01 PDT 1992
*
* $Id: aic7xxx.c,v 1.55 1996/01/29 03:17:37 gibbs Exp $
* $Id: aic7xxx.c,v 1.56 1996/03/10 07:11:43 gibbs Exp $
*/
/*
* TODO:
@ -1179,6 +1179,11 @@ ahc_intr(arg)
u_char waiting;
u_char flags;
xs->error = XS_TIMEOUT;
/*
* Stop the Selection
*/
outb(SCSISEQ + iobase, 0);
/*
* Clear any pending messages for the timed out
* target, and mark the target as free