[src/trunk]: src/sys/dev/pci Duh, acctually use all 64-bits when giving the r...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/35cba31bfe06
branches:  trunk
changeset: 969815:35cba31bfe06
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Mon Mar 02 15:13:23 2020 +0000

description:
Duh, acctually use all 64-bits when giving the rings to the chip.

diffstat:

 sys/dev/pci/if_stge.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (34 lines):

diff -r baf3e7cfd2ef -r 35cba31bfe06 sys/dev/pci/if_stge.c
--- a/sys/dev/pci/if_stge.c     Mon Mar 02 14:18:50 2020 +0000
+++ b/sys/dev/pci/if_stge.c     Mon Mar 02 15:13:23 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_stge.c,v 1.82 2020/03/01 16:31:01 thorpej Exp $     */
+/*     $NetBSD: if_stge.c,v 1.83 2020/03/02 15:13:23 thorpej Exp $     */
 
 /*-
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_stge.c,v 1.82 2020/03/01 16:31:01 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_stge.c,v 1.83 2020/03/02 15:13:23 thorpej Exp $");
 
 
 #include <sys/param.h>
@@ -1593,11 +1593,13 @@
        /*
         * Give the transmit and receive ring to the chip.
         */
-       CSR_WRITE_4(sc, STGE_TFDListPtrHi, 0); /* NOTE: 32-bit DMA */
+       CSR_WRITE_4(sc, STGE_TFDListPtrHi,
+           ((uint64_t)STGE_CDTXADDR(sc, sc->sc_txdirty)) >> 32);
        CSR_WRITE_4(sc, STGE_TFDListPtrLo,
            STGE_CDTXADDR(sc, sc->sc_txdirty));
 
-       CSR_WRITE_4(sc, STGE_RFDListPtrHi, 0); /* NOTE: 32-bit DMA */
+       CSR_WRITE_4(sc, STGE_RFDListPtrHi,
+           ((uint64_t)STGE_CDRXADDR(sc, sc->sc_rxptr)) >> 32);
        CSR_WRITE_4(sc, STGE_RFDListPtrLo,
            STGE_CDRXADDR(sc, sc->sc_rxptr));