Lines Matching refs:sgt
259 int dma_map_sgtable(struct device *dev, struct sg_table *sgt, in dma_map_sgtable() argument
264 nents = __dma_map_sg_attrs(dev, sgt->sgl, sgt->orig_nents, dir, attrs); in dma_map_sgtable()
267 sgt->nents = nents; in dma_map_sgtable()
388 int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, in dma_get_sgtable_attrs() argument
395 return dma_direct_get_sgtable(dev, sgt, cpu_addr, dma_addr, in dma_get_sgtable_attrs()
399 return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size, attrs); in dma_get_sgtable_attrs()
606 struct sg_table *sgt; in alloc_single_sgt() local
609 sgt = kmalloc(sizeof(*sgt), gfp); in alloc_single_sgt()
610 if (!sgt) in alloc_single_sgt()
612 if (sg_alloc_table(sgt, 1, gfp)) in alloc_single_sgt()
614 page = __dma_alloc_pages(dev, size, &sgt->sgl->dma_address, dir, gfp); in alloc_single_sgt()
617 sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0); in alloc_single_sgt()
618 sg_dma_len(sgt->sgl) = sgt->sgl->length; in alloc_single_sgt()
619 return sgt; in alloc_single_sgt()
621 sg_free_table(sgt); in alloc_single_sgt()
623 kfree(sgt); in alloc_single_sgt()
631 struct sg_table *sgt; in dma_alloc_noncontiguous() local
637 sgt = ops->alloc_noncontiguous(dev, size, dir, gfp, attrs); in dma_alloc_noncontiguous()
639 sgt = alloc_single_sgt(dev, size, dir, gfp); in dma_alloc_noncontiguous()
641 if (sgt) { in dma_alloc_noncontiguous()
642 sgt->nents = 1; in dma_alloc_noncontiguous()
643 debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir, attrs); in dma_alloc_noncontiguous()
645 return sgt; in dma_alloc_noncontiguous()
650 struct sg_table *sgt, enum dma_data_direction dir) in free_single_sgt() argument
652 __dma_free_pages(dev, size, sg_page(sgt->sgl), sgt->sgl->dma_address, in free_single_sgt()
654 sg_free_table(sgt); in free_single_sgt()
655 kfree(sgt); in free_single_sgt()
659 struct sg_table *sgt, enum dma_data_direction dir) in dma_free_noncontiguous() argument
663 debug_dma_unmap_sg(dev, sgt->sgl, sgt->orig_nents, dir); in dma_free_noncontiguous()
665 ops->free_noncontiguous(dev, size, sgt, dir); in dma_free_noncontiguous()
667 free_single_sgt(dev, size, sgt, dir); in dma_free_noncontiguous()
672 struct sg_table *sgt) in dma_vmap_noncontiguous() argument
678 return vmap(sgt_handle(sgt)->pages, count, VM_MAP, PAGE_KERNEL); in dma_vmap_noncontiguous()
679 return page_address(sg_page(sgt->sgl)); in dma_vmap_noncontiguous()
693 size_t size, struct sg_table *sgt) in dma_mmap_noncontiguous() argument
703 return vm_map_pages(vma, sgt_handle(sgt)->pages, count); in dma_mmap_noncontiguous()
705 return dma_mmap_pages(dev, vma, size, sg_page(sgt->sgl)); in dma_mmap_noncontiguous()