Date: Mon, 15 Nov 2010 18:49:42 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r215343 - user/nwhitehorn/ps3/powerpc/ps3 Message-ID: <201011151849.oAFInglo025251@svn.freebsd.org>
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Author: nwhitehorn Date: Mon Nov 15 18:49:42 2010 New Revision: 215343 URL: http://svn.freebsd.org/changeset/base/215343 Log: Storage bus devices on the PS3 do not appear to require (or allow) use of the I/O MMU. Modified: user/nwhitehorn/ps3/powerpc/ps3/ps3bus.c Modified: user/nwhitehorn/ps3/powerpc/ps3/ps3bus.c ============================================================================== --- user/nwhitehorn/ps3/powerpc/ps3/ps3bus.c Mon Nov 15 17:48:13 2010 (r215342) +++ user/nwhitehorn/ps3/powerpc/ps3/ps3bus.c Mon Nov 15 18:49:42 2010 (r215343) @@ -473,6 +473,9 @@ ps3bus_get_dma_tag(device_t dev, device_ struct ps3bus_softc *sc = device_get_softc(dev); int i, err, flags; + if (dinfo->bustype != PS3_BUSTYPE_SYSBUS) + return (bus_get_dma_tag(dev)); + mtx_lock(&dinfo->iommu_mtx); if (dinfo->dma_tag != NULL) { mtx_unlock(&dinfo->iommu_mtx);
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