Searched refs:ioptex (Results 1 - 2 of 2) sorted by relevance
| /kernel/linux/linux-5.10/arch/sparc/mm/ |
| H A D | iommu.c | 193 int ioptex, i; in __sbus_iommu_map_page() local
213 ioptex = bit_map_string_get(&iommu->usemap, npages, pfn); in __sbus_iommu_map_page()
214 if (ioptex < 0) in __sbus_iommu_map_page()
216 busa0 = iommu->start + (ioptex << PAGE_SHIFT); in __sbus_iommu_map_page()
217 iopte0 = &iommu->page_table[ioptex]; in __sbus_iommu_map_page()
286 unsigned int ioptex = (busa - iommu->start) >> PAGE_SHIFT; in sbus_iommu_unmap_page() local
291 iopte_val(iommu->page_table[ioptex + i]) = 0; in sbus_iommu_unmap_page()
295 bit_map_clear(&iommu->usemap, ioptex, npages); in sbus_iommu_unmap_page()
319 int ioptex; in sbus_iommu_alloc() local
339 ioptex in sbus_iommu_alloc()
400 int ioptex = (busa - iommu->start) >> PAGE_SHIFT; sbus_iommu_free() local
[all...] |
| /kernel/linux/linux-6.6/arch/sparc/mm/ |
| H A D | iommu.c | 194 int ioptex, i; in __sbus_iommu_map_page() local
214 ioptex = bit_map_string_get(&iommu->usemap, npages, pfn); in __sbus_iommu_map_page()
215 if (ioptex < 0) in __sbus_iommu_map_page()
217 busa0 = iommu->start + (ioptex << PAGE_SHIFT); in __sbus_iommu_map_page()
218 iopte0 = &iommu->page_table[ioptex]; in __sbus_iommu_map_page()
287 unsigned int ioptex = (busa - iommu->start) >> PAGE_SHIFT; in sbus_iommu_unmap_page() local
292 iopte_val(iommu->page_table[ioptex + i]) = 0; in sbus_iommu_unmap_page()
296 bit_map_clear(&iommu->usemap, ioptex, npages); in sbus_iommu_unmap_page()
320 int ioptex; in sbus_iommu_alloc() local
340 ioptex in sbus_iommu_alloc()
401 int ioptex = (busa - iommu->start) >> PAGE_SHIFT; sbus_iommu_free() local
[all...] |
Completed in 2 milliseconds