Hi all, On 26.10.2010 [20:35:10 -0700], Nishanth Aravamudan wrote: > The following series, which builds upon the series of cleanups I posted > on 9/15 and 10/18 as "ppc iommu cleanups", enables the pseries firmware > feature dynamic dma windows. This feature will allow future devices to > have a 64-bit DMA mapping covering all memory, coexisting with a smaller > IOMMU window in 32-bit PCI space
Was ping'ing on this changeset. If there are no objections, I will repost it without the RFC tag asking Ben to merge it. Thanks, Nish > Changes from v1 to v2: > > Fixed numerous bugs/issues found in testing. > Reworked to be based off platform hook dma_set_mask(). > > Nishanth Aravamudan (7): > macio: ensure all dma routines get copied over > ppc: add memory_hotplug_max > ppc: do not search for dma-window property on dlpar remove > ppc: checking for pdn->parent is redundant > ppc/iommu: do not need to check for dma_window == NULL > ppc/iommu: pass phb only to iommu_table_setparms_lpar > ppc: add dynamic dma window support > > arch/powerpc/include/asm/device.h | 6 + > arch/powerpc/include/asm/mmzone.h | 5 + > arch/powerpc/mm/numa.c | 26 ++ > arch/powerpc/platforms/pseries/iommu.c | 600 > ++++++++++++++++++++++++++++++-- > drivers/macintosh/macio_asic.c | 7 +- > 5 files changed, 619 insertions(+), 25 deletions(-) > > -- Nishanth Aravamudan <n...@us.ibm.com> IBM Linux Technology Center _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
