Searched refs:biter (Results 1 – 9 of 9) sorted by relevance
| /Linux-v5.4/drivers/infiniband/core/ |
| D | verbs.c | 2837 void __rdma_block_iter_start(struct ib_block_iter *biter, in __rdma_block_iter_start() argument
2841 memset(biter, 0, sizeof(struct ib_block_iter)); in __rdma_block_iter_start()
2842 biter->__sg = sglist; in __rdma_block_iter_start()
2843 biter->__sg_nents = nents; in __rdma_block_iter_start()
2846 biter->__pg_bit = __fls(pgsz); in __rdma_block_iter_start()
2850 bool __rdma_block_iter_next(struct ib_block_iter *biter) in __rdma_block_iter_next() argument
2854 if (!biter->__sg_nents || !biter->__sg) in __rdma_block_iter_next()
2857 biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance; in __rdma_block_iter_next()
2858 block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1); in __rdma_block_iter_next()
2859 biter->__sg_advance += BIT_ULL(biter->__pg_bit) - block_offset; in __rdma_block_iter_next()
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| /Linux-v5.4/drivers/dma/ |
| D | fsl-edma-common.c | 279 * le16_to_cpu(edesc->tcd[i].vtcd->biter); in fsl_edma_desc_residue()
292 * le16_to_cpu(edesc->tcd[i].vtcd->biter); in fsl_edma_desc_residue()
363 edma_writew(edma, le16_to_cpu(tcd->biter), ®s->tcd[ch].biter); in fsl_edma_set_tcd_regs()
375 u16 biter, u16 doff, u32 dlast_sga, bool major_int, in fsl_edma_fill_tcd() argument
401 tcd->biter = cpu_to_le16(EDMA_TCD_BITER_BITER(biter)); in fsl_edma_fill_tcd()
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| D | mpc512x_dma.c | 165 u32 biter:9; /* Beginning "major" iteration count */ member
663 tcd->biter = 1; in mpc_dma_prep_memcpy()
770 tcd->biter = 1; in mpc_dma_prep_slave_sg()
784 tcd->biter = iter & 0x1ff; in mpc_dma_prep_slave_sg()
786 tcd->citer = tcd->biter; in mpc_dma_prep_slave_sg()
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| D | fsl-edma-common.h | 81 __le16 biter; member
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| /Linux-v5.4/drivers/infiniband/hw/hns/ |
| D | hns_roce_alloc.c | 269 struct ib_block_iter biter; in hns_roce_get_umem_bufs() local
280 rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, in hns_roce_get_umem_bufs()
282 addr = rdma_block_iter_dma_address(&biter); in hns_roce_get_umem_bufs()
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| /Linux-v5.4/drivers/infiniband/hw/efa/ |
| D | efa_verbs.c | 1052 struct ib_block_iter biter; in umem_to_page_list() local
1058 rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, in umem_to_page_list()
1060 page_list[hp_idx++] = rdma_block_iter_dma_address(&biter); in umem_to_page_list()
1102 struct ib_block_iter biter; in pbl_chunk_list_create() local
1136 rdma_for_each_block(pages_sgl, &biter, sg_dma_cnt, in pbl_chunk_list_create()
1139 rdma_block_iter_dma_address(&biter); in pbl_chunk_list_create()
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| /Linux-v5.4/include/rdma/ |
| D | ib_verbs.h | 2740 void __rdma_block_iter_start(struct ib_block_iter *biter,
2744 bool __rdma_block_iter_next(struct ib_block_iter *biter);
2752 rdma_block_iter_dma_address(struct ib_block_iter *biter) in rdma_block_iter_dma_address() argument
2754 return biter->__dma_addr & ~(BIT_ULL(biter->__pg_bit) - 1); in rdma_block_iter_dma_address()
2767 #define rdma_for_each_block(sglist, biter, nents, pgsz) \ argument
2768 for (__rdma_block_iter_start(biter, sglist, nents, \
2770 __rdma_block_iter_next(biter);)
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| /Linux-v5.4/drivers/infiniband/hw/i40iw/ |
| D | i40iw_verbs.c | 1318 struct ib_block_iter biter; in i40iw_copy_user_pgaddrs() local
1326 rdma_for_each_block(region->sg_head.sgl, &biter, region->nmap, in i40iw_copy_user_pgaddrs()
1328 *pbl = rdma_block_iter_dma_address(&biter); in i40iw_copy_user_pgaddrs()
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| /Linux-v5.4/drivers/infiniband/hw/bnxt_re/ |
| D | ib_verbs.c | 3490 struct ib_block_iter biter; in fill_umem_pbl_tbl() local
3492 rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, page_size) in fill_umem_pbl_tbl()
3493 *pbl_tbl++ = rdma_block_iter_dma_address(&biter); in fill_umem_pbl_tbl()
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