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/Linux-v5.10/arch/powerpc/platforms/pseries/
Diommu.c1123 struct dynamic_dma_window_prop *ddwprop; in enable_ddw() local
1230 win64->value = ddwprop = kmalloc(sizeof(*ddwprop), GFP_KERNEL); in enable_ddw()
1231 win64->length = sizeof(*ddwprop); in enable_ddw()
1242 ddwprop->liobn = cpu_to_be32(create.liobn); in enable_ddw()
1243 ddwprop->dma_base = cpu_to_be64(((u64)create.addr_hi << 32) | in enable_ddw()
1245 ddwprop->tce_shift = cpu_to_be32(page_shift); in enable_ddw()
1246 ddwprop->window_shift = cpu_to_be32(len); in enable_ddw()
1271 window->prop = ddwprop; in enable_ddw()
1276 dma_addr = be64_to_cpu(ddwprop->dma_base); in enable_ddw()