mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-15 10:17:20 +00:00
Code Issues Releases Activity

From Matt Thomas:

Browse Source 
"I screwed the initialization of the burstsize.  Right now it will default
to 0 (which can cause corruption problems on high latency PCI buses).  It
should be set to 8 longwords to avoid problems with certain PCI chipsets."

Submitted by:	Matt Thomas <matt@lkg.dec.com>
This commit is contained in:
David Greenman 1995-10-26 07:40:11 +00:00
parent 01fc1ee969
commit 0d9a79f8a6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=11797
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/dev/de/if_de.c
View File

@ -21,7 +21,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: if_de.c,v 1.33 1995/10/07 20:34:30 davidg Exp $
* $Id: if_de.c,v 1.34 1995/10/13 19:48:03 wollman Exp $
*
*/
@ -919,7 +919,8 @@ tulip_reset(
TULIP_WRITE_CSR(sc, csr_txlist, vtophys(&sc->tulip_txinfo.ri_first[0]));
TULIP_WRITE_CSR(sc, csr_rxlist, vtophys(&sc->tulip_rxinfo.ri_first[0]));
TULIP_WRITE_CSR(sc, csr_busmode,
((1 << TULIP_BURSTSIZE(sc->tulip_unit)) << 8)|TULIP_BUSMODE_CACHE_ALIGN8
(1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))
|TULIP_BUSMODE_CACHE_ALIGN8
|(BYTE_ORDER != LITTLE_ENDIAN ? TULIP_BUSMODE_BIGENDIAN : 0));
sc->tulip_txq.ifq_maxlen = TULIP_TXDESCS;

5
sys/pci/if_de.c
View File

@ -21,7 +21,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: if_de.c,v 1.33 1995/10/07 20:34:30 davidg Exp $
* $Id: if_de.c,v 1.34 1995/10/13 19:48:03 wollman Exp $
*
*/
@ -919,7 +919,8 @@ tulip_reset(
TULIP_WRITE_CSR(sc, csr_txlist, vtophys(&sc->tulip_txinfo.ri_first[0]));
TULIP_WRITE_CSR(sc, csr_rxlist, vtophys(&sc->tulip_rxinfo.ri_first[0]));
TULIP_WRITE_CSR(sc, csr_busmode,
((1 << TULIP_BURSTSIZE(sc->tulip_unit)) << 8)|TULIP_BUSMODE_CACHE_ALIGN8
(1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))
|TULIP_BUSMODE_CACHE_ALIGN8
|(BYTE_ORDER != LITTLE_ENDIAN ? TULIP_BUSMODE_BIGENDIAN : 0));
sc->tulip_txq.ifq_maxlen = TULIP_TXDESCS;