| /lib/ |
| H A D | scatterlist.c | 62 * @sgl: First entry in the scatterlist
69 * Note that the @sgl@ pointer passed in need not be the first one,
71 * exist from @sgl@.
74 struct scatterlist *sg_last(struct scatterlist *sgl, unsigned int nents) argument
77 struct scatterlist *ret = &sgl[nents - 1];
82 for_each_sg(sgl, sg, nents, i)
87 BUG_ON(sgl[0].sg_magic != SG_MAGIC);
96 * @sgl: The SG table
104 void sg_init_table(struct scatterlist *sgl, unsigned int nents) argument
106 memset(sgl,
180 struct scatterlist *sgl, *next; local
456 sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl, unsigned int nents, unsigned int flags) argument
621 sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen, off_t skip, bool to_buffer) argument
671 sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen) argument
688 sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen) argument
706 sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen, off_t skip) argument
724 sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen, off_t skip) argument
[all...] |
| H A D | kfifo.c | 308 static int setup_sgl_buf(struct scatterlist *sgl, void *buf, argument
334 sg_set_page(sgl, page, l - off, off);
335 sgl = sg_next(sgl);
336 if (++n == nents || sgl == NULL)
343 sg_set_page(sgl, page, len, off);
347 static unsigned int setup_sgl(struct __kfifo *fifo, struct scatterlist *sgl, argument
363 n = setup_sgl_buf(sgl, fifo->data + off, nents, l);
364 n += setup_sgl_buf(sgl + n, fifo->data, nents - n, len - l);
370 struct scatterlist *sgl, in
369 __kfifo_dma_in_prepare(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len) argument
382 __kfifo_dma_out_prepare(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len) argument
561 __kfifo_dma_in_prepare_r(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len, size_t recsize) argument
584 __kfifo_dma_out_prepare_r(struct __kfifo *fifo, struct scatterlist *sgl, int nents, unsigned int len, size_t recsize) argument
[all...] |
| H A D | swiotlb.c | 871 swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, argument
879 for_each_sg(sgl, sg, nelems, i) {
891 swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,
893 sg_dma_len(sgl) = 0;
906 swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, argument
909 return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, NULL);
918 swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, argument
926 for_each_sg(sgl, sg, nelems, i)
933 swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, argument
936 return swiotlb_unmap_sg_attrs(hwdev, sgl, nelem
948 swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, enum dma_sync_target target) argument
[all...] |