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| author | gibbs <gibbs@FreeBSD.org> | 1996-11-21 06:19:13 +0000 |
|---|---|---|
| committer | gibbs <gibbs@FreeBSD.org> | 1996-11-21 06:19:13 +0000 |
| commit | a9474ff0f38359cf509ff96e2e76a83ef6178700 (patch) | |
| tree | 8f3e14c53c4411effa00d5f5f5d7554453e4ddf4 | |
| parent | 093bf696bdea64c07591579f03bb7ba9846f7364 (diff) | |
| download | FreeBSD-src-a9474ff0f38359cf509ff96e2e76a83ef6178700.zip FreeBSD-src-a9474ff0f38359cf509ff96e2e76a83ef6178700.tar.gz | |
Update comment and disable SCB paging for Rev E cards since paging, at least
in its current form, will not work with these cards.
| -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 d3189b4..9887303 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, "; |
