Date: Fri, 25 Mar 2011 12:48:06 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r219992 - stable/8/sys/dev/stge Message-ID: <201103251248.p2PCm6Eu081567@svn.freebsd.org>
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Author: marius Date: Fri Mar 25 12:48:06 2011 New Revision: 219992 URL: http://svn.freebsd.org/changeset/base/219992 Log: MFC: r219545 Allocate the DMA memory shared between the host and the controller as coherent. Modified: stable/8/sys/dev/stge/if_stge.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/dev/stge/if_stge.c ============================================================================== --- stable/8/sys/dev/stge/if_stge.c Fri Mar 25 12:47:01 2011 (r219991) +++ stable/8/sys/dev/stge/if_stge.c Fri Mar 25 12:48:06 2011 (r219992) @@ -967,8 +967,8 @@ stge_dma_alloc(struct stge_softc *sc) /* allocate DMA'able memory and load the DMA map for Tx ring. */ error = bus_dmamem_alloc(sc->sc_cdata.stge_tx_ring_tag, - (void **)&sc->sc_rdata.stge_tx_ring, BUS_DMA_NOWAIT | BUS_DMA_ZERO, - &sc->sc_cdata.stge_tx_ring_map); + (void **)&sc->sc_rdata.stge_tx_ring, BUS_DMA_NOWAIT | + BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->sc_cdata.stge_tx_ring_map); if (error != 0) { device_printf(sc->sc_dev, "failed to allocate DMA'able memory for Tx ring\n"); @@ -988,8 +988,8 @@ stge_dma_alloc(struct stge_softc *sc) /* allocate DMA'able memory and load the DMA map for Rx ring. */ error = bus_dmamem_alloc(sc->sc_cdata.stge_rx_ring_tag, - (void **)&sc->sc_rdata.stge_rx_ring, BUS_DMA_NOWAIT | BUS_DMA_ZERO, - &sc->sc_cdata.stge_rx_ring_map); + (void **)&sc->sc_rdata.stge_rx_ring, BUS_DMA_NOWAIT | + BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->sc_cdata.stge_rx_ring_map); if (error != 0) { device_printf(sc->sc_dev, "failed to allocate DMA'able memory for Rx ring\n");
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