Date: Fri, 11 Mar 2011 22:25:35 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r219546 - head/sys/dev/xl Message-ID: <201103112225.p2BMPZdE095867@svn.freebsd.org>
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Author: marius Date: Fri Mar 11 22:25:34 2011 New Revision: 219546 URL: http://svn.freebsd.org/changeset/base/219546 Log: Allocate the DMA memory shared between the host and the controller as coherent. MFC after: 2 weeks Modified: head/sys/dev/xl/if_xl.c Modified: head/sys/dev/xl/if_xl.c ============================================================================== --- head/sys/dev/xl/if_xl.c Fri Mar 11 22:23:46 2011 (r219545) +++ head/sys/dev/xl/if_xl.c Fri Mar 11 22:25:34 2011 (r219546) @@ -1317,8 +1317,8 @@ xl_attach(device_t dev) } error = bus_dmamem_alloc(sc->xl_ldata.xl_rx_tag, - (void **)&sc->xl_ldata.xl_rx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO, - &sc->xl_ldata.xl_rx_dmamap); + (void **)&sc->xl_ldata.xl_rx_list, BUS_DMA_NOWAIT | + BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->xl_ldata.xl_rx_dmamap); if (error) { device_printf(dev, "no memory for rx list buffers!\n"); bus_dma_tag_destroy(sc->xl_ldata.xl_rx_tag); @@ -1349,8 +1349,8 @@ xl_attach(device_t dev) } error = bus_dmamem_alloc(sc->xl_ldata.xl_tx_tag, - (void **)&sc->xl_ldata.xl_tx_list, BUS_DMA_NOWAIT | BUS_DMA_ZERO, - &sc->xl_ldata.xl_tx_dmamap); + (void **)&sc->xl_ldata.xl_tx_list, BUS_DMA_NOWAIT | + BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->xl_ldata.xl_tx_dmamap); if (error) { device_printf(dev, "no memory for list buffers!\n"); bus_dma_tag_destroy(sc->xl_ldata.xl_tx_tag);
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