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index_untagged_scb should rely solely on the argument passed in SINDEX and

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not access SCB_TCL directly.  This could have caused problems on twin channel
adapters.

2.2 Candidate.
This commit is contained in:
Justin T. Gibbs 1996-11-05 07:51:29 +00:00
parent a05487cad5
commit 775395aaac
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19421
1 changed files with 3 additions and 3 deletions
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6
sys/dev/aic7xxx/aic7xxx.seq
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@ -39,7 +39,7 @@
*
*-M************************************************************************/
VERSION AIC7XXX_SEQ_VER "$Id: aic7xxx.seq,v 1.45 1996/10/28 06:01:07 gibbs Exp $"
VERSION AIC7XXX_SEQ_VER "$Id: aic7xxx.seq,v 1.46 1996/10/28 17:00:24 gibbs Exp $"
#if defined(__NetBSD__)
#include "../../../../dev/ic/aic7xxxreg.h"
@ -1118,8 +1118,8 @@ index_untagged_scb:
and DINDEX, 0x03 /* Bottom two bits of tid */
add DINDEX, SCB_ACTIVE0
shr A, SINDEX, 6 /* Target ID divided by 4 */
test SCB_TCL, SELBUSB jz index_untagged_scb2
or A, 2 /* Add 2 positions */
test SINDEX, SELBUSB jz index_untagged_scb2
add A, 2 /* Add 2 positions */
index_untagged_scb2:
mov SCBPTR, A /*
* Select the SCB with this