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authorgibbs <gibbs@FreeBSD.org>1995-10-29 05:56:31 +0000
committergibbs <gibbs@FreeBSD.org>1995-10-29 05:56:31 +0000
commit901c32b4a45768d6398cff30c739591bc9104c9a (patch)
tree776a92026eb8f5d09f2ad54f58a035fdb271d907 /sys/dev/aic7xxx
parentc7a58db719ef6b383c7d52188afec45544bbd489 (diff)
downloadFreeBSD-src-901c32b4a45768d6398cff30c739591bc9104c9a.zip
FreeBSD-src-901c32b4a45768d6398cff30c739591bc9104c9a.tar.gz
Only or in CLRCHN in SXFRCTL0. All other bits in this register are
initialized by the kernel driver now.
Diffstat (limited to 'sys/dev/aic7xxx')
-rw-r--r--sys/dev/aic7xxx/aic7xxx.seq8
1 files changed, 3 insertions, 5 deletions
diff --git a/sys/dev/aic7xxx/aic7xxx.seq b/sys/dev/aic7xxx/aic7xxx.seq
index c1c333e..5c71c85 100644
--- a/sys/dev/aic7xxx/aic7xxx.seq
+++ b/sys/dev/aic7xxx/aic7xxx.seq
@@ -41,7 +41,7 @@
#
##-M#########################################################################
-VERSION AIC7XXX_SEQ_VER "$Id: aic7xxx.seq,v 1.21 1995/08/06 05:15:45 gibbs Exp $"
+VERSION AIC7XXX_SEQ_VER "$Id: aic7xxx.seq,v 1.22 1995/10/26 23:54:13 gibbs Exp $"
SCBMASK = 0xff
@@ -1049,15 +1049,13 @@ initialize_scsiid:
mov SCSIID,SINDEX ret
initialize_for_target:
-# Turn on Automatic PIO mode now, before we expect to see a REQ
-# from the target. It shouldn't hurt anything to leave it on. Set
-# CLRCHN here before the target has entered a data transfer mode -
+# Set CLRCHN here before the target has entered a data transfer mode -
# with synchronous SCSI, if you do it later, you blow away some
# data in the SCSI FIFO that the target has already sent to you.
#
clr SIGSTATE
- or SXFRCTL0,0x8a # DFON|SPIOEN|CLRCHN
+ or SXFRCTL0,0x02 # CLRCHN
# Make sure that the system knows we have not been through a DATA
# phase.
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