Lines Matching defs:mask
76 static int dma_iommu_dma_supported(struct device *dev, u64 mask)
81 dev_info(dev, "Warning: IOMMU dma not supported: mask 0x%08llx"
82 ", table unavailable\n", mask);
86 if (tbl->it_offset > (mask >> tbl->it_page_shift)) {
87 dev_info(dev, "Warning: IOMMU offset too big for device mask\n");
88 dev_info(dev, "mask: 0x%08llx, table offset: 0x%08lx\n",
89 mask, tbl->it_offset << tbl->it_page_shift);
98 u64 mask;
102 mask = 1ULL < (fls_long(tbl->it_offset + tbl->it_size) - 1);
103 mask += mask - 1;
105 return mask;