Date: Thu, 23 Jun 2011 04:06:33 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r223462 - head/sys/powerpc/ps3 Message-ID: <201106230406.p5N46XFC082194@svn.freebsd.org>
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Author: nwhitehorn Date: Thu Jun 23 04:06:33 2011 New Revision: 223462 URL: http://svn.freebsd.org/changeset/base/223462 Log: Use 4 KB pages for storage bus devices, which seems to be what the HV uses internally. Modified: head/sys/powerpc/ps3/ps3bus.c Modified: head/sys/powerpc/ps3/ps3bus.c ============================================================================== --- head/sys/powerpc/ps3/ps3bus.c Thu Jun 23 03:37:25 2011 (r223461) +++ head/sys/powerpc/ps3/ps3bus.c Thu Jun 23 04:06:33 2011 (r223462) @@ -629,7 +629,7 @@ ps3bus_get_dma_tag(device_t dev, device_ { struct ps3bus_devinfo *dinfo = device_get_ivars(child); struct ps3bus_softc *sc = device_get_softc(dev); - int i, err, flags; + int i, err, flags, pagesize; if (dinfo->bustype != PS3_BUSTYPE_SYSBUS && dinfo->bustype != PS3_BUSTYPE_STORAGE) @@ -646,9 +646,13 @@ ps3bus_get_dma_tag(device_t dev, device_ dinfo->devtype == PS3_DEVTYPE_USB) flags = 2; /* 8-bit mode */ + pagesize = 24; /* log_2(16 MB) */ + if (dinfo->bustype == PS3_BUSTYPE_STORAGE) + pagesize = 12; /* 4 KB */ + for (i = 0; i < sc->rcount; i++) { err = lv1_allocate_device_dma_region(dinfo->bus, dinfo->dev, - sc->regions[i].mr_size, 24 /* log_2(16 MB) */, flags, + sc->regions[i].mr_size, pagesize, flags, &dinfo->dma_base[i]); if (err != 0) { device_printf(child,
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