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authormarius <marius@FreeBSD.org>2011-10-30 21:42:35 +0000
committermarius <marius@FreeBSD.org>2011-10-30 21:42:35 +0000
commit3ba0346c4dc526932b662b354c8ed0212ed6ce5e (patch)
treec5b411ce8954ecbc67196a1f6db0287d54d66cf5 /sys/sparc64
parentc0f6f83d04839976b18e848343f5975d3ae29de5 (diff)
downloadFreeBSD-src-3ba0346c4dc526932b662b354c8ed0212ed6ce5e.zip
FreeBSD-src-3ba0346c4dc526932b662b354c8ed0212ed6ce5e.tar.gz
Actually, limit to 32-bit DMA for the transfer buffers as the address is
written into a 32-bit register.
Diffstat (limited to 'sys/sparc64')
-rw-r--r--sys/sparc64/sbus/lsi64854.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/sparc64/sbus/lsi64854.c b/sys/sparc64/sbus/lsi64854.c
index d0a0617..b5cfa43 100644
--- a/sys/sparc64/sbus/lsi64854.c
+++ b/sys/sparc64/sbus/lsi64854.c
@@ -161,7 +161,7 @@ lsi64854_attach(struct lsi64854_softc *sc)
error = bus_dma_tag_create(
sc->sc_parent_dmat, /* parent */
1, BOUNDARY, /* alignment, boundary */
- BUS_SPACE_MAXADDR, /* lowaddr */
+ BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
sc->sc_maxdmasize, /* maxsize */
@@ -462,7 +462,7 @@ lsi64854_setup(struct lsi64854_softc *sc, void **addr, size_t *len,
/*
* Pseudo (chained) interrupt from the esp driver to kick the
- * current running DMA transfer. Called from ncr53c9x_intr()
+ * current running DMA transfer. Called from ncr53c9x_intr()
* for now.
*
* return 1 if it was a DMA continue.
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