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author | marius <marius@FreeBSD.org> | 2011-10-30 21:42:35 +0000 |
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committer | marius <marius@FreeBSD.org> | 2011-10-30 21:42:35 +0000 |
commit | 3ba0346c4dc526932b662b354c8ed0212ed6ce5e (patch) | |
tree | c5b411ce8954ecbc67196a1f6db0287d54d66cf5 | |
parent | c0f6f83d04839976b18e848343f5975d3ae29de5 (diff) | |
download | FreeBSD-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.
-rw-r--r-- | sys/sparc64/sbus/lsi64854.c | 4 |
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. |