diff options
| author | Justin T. Gibbs <gibbs@FreeBSD.org> | 1996-11-21 06:19:13 +0000 |
|---|---|---|
| committer | Justin T. Gibbs <gibbs@FreeBSD.org> | 1996-11-21 06:19:13 +0000 |
| commit | 3d9a12be079bfa2153b63028a3d875d99bdef663 (patch) | |
| tree | 8f3e14c53c4411effa00d5f5f5d7554453e4ddf4 /sys/i386/eisa | |
| parent | ad34debda88609e0d72c7adcfddf390442d225bd (diff) | |
| download | src-3d9a12be079bfa2153b63028a3d875d99bdef663.tar.gz src-3d9a12be079bfa2153b63028a3d875d99bdef663.zip | |
Update comment and disable SCB paging for Rev E cards since paging, at least
in its current form, will not work with these cards.
Notes
Notes:
svn path=/head/; revision=19907
Diffstat (limited to 'sys/i386/eisa')
| -rw-r--r-- | sys/i386/eisa/aic7770.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/i386/eisa/aic7770.c b/sys/i386/eisa/aic7770.c index d3189b4674a7..988730313267 100644 --- a/sys/i386/eisa/aic7770.c +++ b/sys/i386/eisa/aic7770.c @@ -29,7 +29,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: aic7770.c,v 1.34 1996/10/28 06:06:42 gibbs Exp $ + * $Id: aic7770.c,v 1.35 1996/11/11 05:21:27 gibbs Exp $ */ #if defined(__FreeBSD__) @@ -396,9 +396,8 @@ ahc_eisa_attach(parent, self, aux) /* * See if we have a Rev E or higher aic7770. Anything below a * Rev E will have a R/O autoflush disable configuration bit. - * The Rev E. cards allow 8 bit entries in the QOUTFIFO to support - * "paging" SCBs so you can have more than 4 commands active at - * once. + * The Rev E. cards have some changes to support Adaptec's SCB + * paging scheme, but I don't know what that is yet. */ { char *id_string; @@ -417,8 +416,6 @@ ahc_eisa_attach(parent, self, aux) sblkctl &= ~AUTOFLUSHDIS; ahc_outb(ahc, SBLKCTL, sblkctl); - /* Allow paging on this adapter */ - ahc->flags |= AHC_PAGESCBS; } else id_string = "aic7770 <= Rev C, "; |