| /drivers/dma/sh/ |
| D | usb-dmac.c | 55 unsigned int sg_len; member
263 static int usb_dmac_desc_alloc(struct usb_dmac_chan *chan, unsigned int sg_len, in usb_dmac_desc_alloc() argument
269 desc = kzalloc(struct_size(desc, sg, sg_len), gfp); in usb_dmac_desc_alloc()
273 desc->sg_allocated_len = sg_len; in usb_dmac_desc_alloc()
299 unsigned int sg_len, gfp_t gfp) in usb_dmac_desc_get() argument
307 if (sg_len <= desc->sg_allocated_len) { in usb_dmac_desc_get()
316 if (!usb_dmac_desc_alloc(chan, sg_len, gfp)) { in usb_dmac_desc_get()
417 unsigned int sg_len, enum dma_transfer_direction dir, in usb_dmac_prep_slave_sg() argument
425 if (!sg_len) { in usb_dmac_prep_slave_sg()
427 "%s: bad parameter: len=%d\n", __func__, sg_len); in usb_dmac_prep_slave_sg()
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| D | shdma-base.c | 561 struct scatterlist *sgl, unsigned int sg_len, dma_addr_t *addr, in shdma_prep_sg() argument
571 for_each_sg(sgl, sg, sg_len, i) in shdma_prep_sg()
588 for_each_sg(sgl, sg, sg_len, i) { in shdma_prep_sg()
662 struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, in shdma_prep_slave_sg() argument
677 if (slave_id < 0 || !sg_len) { in shdma_prep_slave_sg()
679 __func__, sg_len, slave_id); in shdma_prep_slave_sg()
685 return shdma_prep_sg(schan, sgl, sg_len, &slave_addr, in shdma_prep_slave_sg()
700 unsigned int sg_len = buf_len / period_len; in shdma_prep_dma_cyclic() local
711 if (sg_len > SHDMA_MAX_SG_LEN) { in shdma_prep_dma_cyclic()
713 sg_len, SHDMA_MAX_SG_LEN); in shdma_prep_dma_cyclic()
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| D | rcar-dmac.c | 895 unsigned int sg_len, dma_addr_t dev_addr, in rcar_dmac_chan_prep_sg() argument
930 for_each_sg(sgl, sg, sg_len, i) { in rcar_dmac_chan_prep_sg()
1167 unsigned int sg_len, enum dma_transfer_direction dir, in rcar_dmac_prep_slave_sg() argument
1173 if (rchan->mid_rid < 0 || !sg_len || !sg_dma_len(sgl)) { in rcar_dmac_prep_slave_sg()
1176 __func__, sg_len, rchan->mid_rid); in rcar_dmac_prep_slave_sg()
1183 return rcar_dmac_chan_prep_sg(rchan, sgl, sg_len, rchan->map.addr, in rcar_dmac_prep_slave_sg()
1197 unsigned int sg_len; in rcar_dmac_prep_dma_cyclic() local
1211 sg_len = buf_len / period_len; in rcar_dmac_prep_dma_cyclic()
1212 if (sg_len > RCAR_DMAC_MAX_SG_LEN) { in rcar_dmac_prep_dma_cyclic()
1215 rchan->index, sg_len, RCAR_DMAC_MAX_SG_LEN); in rcar_dmac_prep_dma_cyclic()
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| /drivers/mmc/host/ |
| D | uniphier-sd.c | 101 dma_unmap_sg(mmc_dev(host->mmc), host->sg_ptr, host->sg_len, in uniphier_sd_external_dma_callback()
130 int sg_len; in uniphier_sd_external_dma_start() local
143 sg_len = dma_map_sg(mmc_dev(host->mmc), host->sg_ptr, host->sg_len, in uniphier_sd_external_dma_start()
145 if (sg_len == 0) in uniphier_sd_external_dma_start()
148 desc = dmaengine_prep_slave_sg(priv->chan, host->sg_ptr, sg_len, in uniphier_sd_external_dma_start()
165 dma_unmap_sg(mmc_dev(host->mmc), host->sg_ptr, host->sg_len, in uniphier_sd_external_dma_start()
253 int sg_len; in uniphier_sd_internal_dma_start() local
258 if (WARN_ON(host->sg_len != 1)) in uniphier_sd_internal_dma_start()
272 sg_len = dma_map_sg(mmc_dev(host->mmc), sg, 1, priv->dma_dir); in uniphier_sd_internal_dma_start()
273 if (sg_len == 0) in uniphier_sd_internal_dma_start()
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| D | mmci_stm32_sdmmc.c | 38 for_each_sg(data->sg, sg, data->sg_len - 1, i) { in sdmmc_idma_validate_data()
65 data->sg_len, in _sdmmc_idma_prep_data()
89 dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, in sdmmc_idma_unprep_data()
132 if (!host->variant->dma_lli || data->sg_len == 1) { in sdmmc_idma_start()
140 for_each_sg(data->sg, sg, data->sg_len, i) { in sdmmc_idma_start()
149 desc[data->sg_len - 1].idmalar &= ~MMCI_STM32_ULA; in sdmmc_idma_start()
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| D | android-goldfish.c | 121 unsigned int sg_len; member
221 host->sg_len, dma_data_dir); in goldfish_mmc_xfer_done()
225 host->sg_len = 0; in goldfish_mmc_xfer_done()
359 unsigned sg_len; in goldfish_mmc_prepare_data() local
379 sg_len = (data->blocks == 1) ? 1 : data->sg_len; in goldfish_mmc_prepare_data()
383 host->sg_len = dma_map_sg(mmc_dev(mmc_from_priv(host)), data->sg, in goldfish_mmc_prepare_data()
384 sg_len, dma_data_dir); in goldfish_mmc_prepare_data()
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| D | au1xmmc.c | 352 dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, host->dma.dir); in au1xmmc_data_complete()
395 int sg_len, max, count; in au1xmmc_send_pio() local
410 sg_len = data->sg[host->pio.index].length - host->pio.offset; in au1xmmc_send_pio()
413 max = (sg_len > host->pio.len) ? host->pio.len : sg_len; in au1xmmc_send_pio()
433 if (count == sg_len) { in au1xmmc_send_pio()
451 int max, count, sg_len = 0; in au1xmmc_receive_pio() local
468 sg_len = sg_dma_len(&data->sg[host->pio.index]) - host->pio.offset; in au1xmmc_receive_pio()
471 if (sg_len < max) in au1xmmc_receive_pio()
472 max = sg_len; in au1xmmc_receive_pio()
512 if (sg_len && count == sg_len) { in au1xmmc_receive_pio()
[all …]
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| D | mxs-mmc.c | 148 data->sg_len, ssp->dma_dir); in mxs_mmc_request_done()
221 unsigned int sg_len; in mxs_mmc_prep_dma() local
226 data->sg_len, ssp->dma_dir); in mxs_mmc_prep_dma()
228 sg_len = data->sg_len; in mxs_mmc_prep_dma()
232 sg_len = SSP_PIO_NUM; in mxs_mmc_prep_dma()
236 sgl, sg_len, ssp->slave_dirn, flags); in mxs_mmc_prep_dma()
243 data->sg_len, ssp->dma_dir); in mxs_mmc_prep_dma()
350 unsigned int sg_len = data->sg_len; in mxs_mmc_adtc() local
395 for_each_sg(sgl, sg, sg_len, i) in mxs_mmc_adtc()
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| D | renesas_sdhi_sys_dmac.c | 135 host->sg_ptr, host->sg_len, in renesas_sdhi_sys_dmac_dma_callback()
139 host->sg_ptr, host->sg_len, in renesas_sdhi_sys_dmac_dma_callback()
163 for_each_sg(sg, sg_tmp, host->sg_len, i) { in renesas_sdhi_sys_dmac_start_dma_rx()
172 if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_SIZE || in renesas_sdhi_sys_dmac_start_dma_rx()
188 ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE); in renesas_sdhi_sys_dmac_start_dma_rx()
235 for_each_sg(sg, sg_tmp, host->sg_len, i) { in renesas_sdhi_sys_dmac_start_dma_tx()
244 if ((!aligned && (host->sg_len > 1 || sg->length > PAGE_SIZE || in renesas_sdhi_sys_dmac_start_dma_tx()
265 ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE); in renesas_sdhi_sys_dmac_start_dma_tx()
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| D | tifm_sd.c | 102 int sg_len; member
171 if (host->sg_pos == host->sg_len) in tifm_sd_transfer_data()
178 if (host->sg_pos == host->sg_len) { in tifm_sd_transfer_data()
234 if (host->sg_pos == host->sg_len) in tifm_sd_bounce_block()
267 if (host->sg_pos == host->sg_len) in tifm_sd_set_dma_data()
275 if (host->sg_pos == host->sg_len) in tifm_sd_set_dma_data()
283 if (host->sg_pos == host->sg_len) in tifm_sd_set_dma_data()
663 host->sg_len = r_data->sg_len; in tifm_sd_request()
677 host->sg_len = tifm_map_sg(sock, r_data->sg, in tifm_sd_request()
678 r_data->sg_len, in tifm_sd_request()
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| D | omap.c | 146 unsigned int sg_len; member
424 dma_unmap_sg(dev, data->sg, host->sg_len, dma_data_dir); in mmc_omap_release_dma()
448 host->sg_len = 0; in mmc_omap_xfer_done()
505 host->sg_len = 0; in mmc_omap_abort_xfer()
670 BUG_ON(host->sg_idx == host->sg_len); in mmc_omap_xfer_data()
949 unsigned sg_len; in mmc_omap_prepare_data() local
970 sg_len = (data->blocks == 1) ? 1 : data->sg_len; in mmc_omap_prepare_data()
973 for_each_sg(data->sg, sg, sg_len, i) { in mmc_omap_prepare_data()
1034 host->sg_len = dma_map_sg(c->device->dev, data->sg, sg_len, in mmc_omap_prepare_data()
1036 if (host->sg_len == 0) in mmc_omap_prepare_data()
[all …]
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| D | cavium.c | 377 dma_unmap_sg(host->dev, data->sg, data->sg_len, get_dma_dir(data)); in finish_dma_single()
397 dma_unmap_sg(host->dev, data->sg, data->sg_len, get_dma_dir(data)); in finish_dma_sg()
403 if (host->use_sg && data->sg_len > 1) in finish_dma()
522 count = dma_map_sg(host->dev, data->sg, data->sg_len, in prepare_dma_single()
559 count = dma_map_sg(host->dev, data->sg, data->sg_len, in prepare_dma_sg()
612 dma_unmap_sg(host->dev, data->sg, data->sg_len, get_dma_dir(data)); in prepare_dma_sg()
620 if (host->use_sg && data->sg_len > 1) in prepare_dma()
658 if (!mrq->data || !mrq->data->sg || !mrq->data->sg_len || in cvm_mmc_dma_request()
711 sg_miter_start(&host->smi, mrq->data->sg, mrq->data->sg_len, in do_read_request()
724 sg_miter_start(smi, mrq->data->sg, mrq->data->sg_len, SG_MITER_FROM_SG); in do_write_request()
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| D | dw_mmc.c | 438 data->sg_len, in dw_mci_dma_cleanup()
481 data->sg_len, in dw_mci_dmac_complete_dma()
576 unsigned int sg_len) in dw_mci_prepare_desc64() argument
585 for (i = 0; i < sg_len; i++) { in dw_mci_prepare_desc64()
648 unsigned int sg_len) in dw_mci_prepare_desc32() argument
657 for (i = 0; i < sg_len; i++) { in dw_mci_prepare_desc32()
719 static int dw_mci_idmac_start_dma(struct dw_mci *host, unsigned int sg_len) in dw_mci_idmac_start_dma() argument
725 ret = dw_mci_prepare_desc64(host, host->data, sg_len); in dw_mci_idmac_start_dma()
727 ret = dw_mci_prepare_desc32(host, host->data, sg_len); in dw_mci_idmac_start_dma()
773 unsigned int sg_len) in dw_mci_edmac_start_dma() argument
[all …]
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| D | atmel-mci.c | 308 unsigned int sg_len; member
900 data->sg, data->sg_len, in atmci_pdc_cleanup()
921 sg_copy_from_buffer(host->data->sg, host->data->sg_len, in atmci_pdc_complete()
938 data->sg, data->sg_len, in atmci_dma_cleanup()
1003 host->sg_len = data->sg_len; in atmci_prepare_data()
1063 dma_map_sg(&host->pdev->dev, data->sg, data->sg_len, in atmci_prepare_data_pdc()
1068 sg_copy_to_buffer(host->data->sg, host->data->sg_len, in atmci_prepare_data_pdc()
1111 for_each_sg(data->sg, sg, data->sg_len, i) { in atmci_prepare_data_dma()
1139 data->sg_len, mmc_get_dma_dir(data)); in atmci_prepare_data_dma()
1154 dma_unmap_sg(chan->device->dev, data->sg, data->sg_len, in atmci_prepare_data_dma()
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| D | davinci_mmc.c | 200 unsigned int sg_len; member
420 host->sg_len, in mmc_davinci_send_dma_request()
442 host->sg_len, in mmc_davinci_send_dma_request()
467 host->sg_len = dma_map_sg(mmc_dev(host->mmc), data->sg, data->sg_len, in mmc_davinci_start_dma_transfer()
471 for (i = 0; i < host->sg_len; i++) { in mmc_davinci_start_dma_transfer()
474 data->sg, data->sg_len, in mmc_davinci_start_dma_transfer()
579 host->sg_len = data->sg_len; in mmc_davinci_prepare_data()
786 dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, in mmc_davinci_xfer_done()
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| /drivers/mmc/core/ |
| D | mmc_test.c | 82 unsigned int sg_len; member
161 unsigned int *sg_len; member
209 struct mmc_request *mrq, struct scatterlist *sg, unsigned sg_len, in mmc_test_prepare_mrq() argument
241 mrq->data->sg_len = sg_len; in mmc_test_prepare_mrq()
410 unsigned int *sg_len, int min_sg_len) in mmc_test_map_sg() argument
420 *sg_len = 0; in mmc_test_map_sg()
439 *sg_len += 1; in mmc_test_map_sg()
463 unsigned int *sg_len) in mmc_test_map_sg_max_scatter() argument
472 *sg_len = 0; in mmc_test_map_sg_max_scatter()
494 *sg_len += 1; in mmc_test_map_sg_max_scatter()
[all …]
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| D | sdio_ops.c | 157 data.sg_len = nents; in mmc_io_rw_extended()
159 for_each_sg(data.sg, sg_ptr, data.sg_len, i) { in mmc_io_rw_extended()
166 data.sg_len = 1; in mmc_io_rw_extended()
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| /drivers/dma/ |
| D | fsl-edma-common.c | 415 int sg_len) in fsl_edma_alloc_desc() argument
420 fsl_desc = kzalloc(struct_size(fsl_desc, tcd, sg_len), GFP_NOWAIT); in fsl_edma_alloc_desc()
425 fsl_desc->n_tcds = sg_len; in fsl_edma_alloc_desc()
426 for (i = 0; i < sg_len; i++) { in fsl_edma_alloc_desc()
450 int sg_len, i; in fsl_edma_prep_dma_cyclic() local
460 sg_len = buf_len / period_len; in fsl_edma_prep_dma_cyclic()
461 fsl_desc = fsl_edma_alloc_desc(fsl_chan, sg_len); in fsl_edma_prep_dma_cyclic()
482 for (i = 0; i < sg_len; i++) { in fsl_edma_prep_dma_cyclic()
487 last_sg = fsl_desc->tcd[(i + 1) % sg_len].ptcd; in fsl_edma_prep_dma_cyclic()
513 unsigned int sg_len, enum dma_transfer_direction direction, in fsl_edma_prep_slave_sg() argument
[all …]
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| D | st_fdma.c | 237 int sg_len) in st_fdma_alloc_desc() argument
242 fdesc = kzalloc(struct_size(fdesc, node, sg_len), GFP_NOWAIT); in st_fdma_alloc_desc()
247 fdesc->n_nodes = sg_len; in st_fdma_alloc_desc()
248 for (i = 0; i < sg_len; i++) { in st_fdma_alloc_desc()
453 int sg_len, i; in st_fdma_prep_dma_cyclic() local
473 sg_len = len / period_len; in st_fdma_prep_dma_cyclic()
474 fdesc = st_fdma_alloc_desc(fchan, sg_len); in st_fdma_prep_dma_cyclic()
482 for (i = 0; i < sg_len; i++) { in st_fdma_prep_dma_cyclic()
485 hw_node->next = fdesc->node[(i + 1) % sg_len].pdesc; in st_fdma_prep_dma_cyclic()
507 unsigned int sg_len, enum dma_transfer_direction direction, in st_fdma_prep_slave_sg() argument
[all …]
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| D | uniphier-mdmac.c | 54 unsigned int sg_len; member
209 if (md->sg_cur >= md->sg_len) { in uniphier_mdmac_interrupt()
231 unsigned int sg_len, in uniphier_mdmac_prep_slave_sg() argument
246 md->sg_len = sg_len; in uniphier_mdmac_prep_slave_sg()
319 for (i = md->sg_cur; i < md->sg_len; i++) in uniphier_mdmac_tx_status()
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| D | ste_dma40_ll.c | 266 int sg_len, in d40_phy_sg_to_lli() argument
284 for_each_sg(sg, current_sg, sg_len, i) { in d40_phy_sg_to_lli()
291 if (i == sg_len - 1) in d40_phy_sg_to_lli()
418 int sg_len, in d40_log_sg_to_lli() argument
433 for_each_sg(sg, current_sg, sg_len, i) { in d40_log_sg_to_lli()
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| D | mxs-dma.c | 496 unsigned int sg_len, enum dma_transfer_direction direction, in mxs_dma_prep_slave_sg() argument
510 if (sg_len + idx > NUM_CCW) { in mxs_dma_prep_slave_sg()
513 sg_len, NUM_CCW); in mxs_dma_prep_slave_sg()
539 for (j = 0; j < sg_len;) in mxs_dma_prep_slave_sg()
549 ccw->bits |= BF_CCW(sg_len, PIO_NUM); in mxs_dma_prep_slave_sg()
554 for_each_sg(sgl, sg, sg_len, i) { in mxs_dma_prep_slave_sg()
575 if (i + 1 == sg_len) { in mxs_dma_prep_slave_sg()
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| /drivers/crypto/nx/ |
| D | nx.c | 83 unsigned int sg_len = 0; in nx_build_sg_list() local
108 for (sg = sg_head; sg_len < *len; sg++) { in nx_build_sg_list()
117 sg_len += sg->len; in nx_build_sg_list()
120 is_vmalloc_addr(start_addr + sg_len)) { in nx_build_sg_list()
122 start_addr + sg_len)); in nx_build_sg_list()
123 end_addr = sg_addr + *len - sg_len; in nx_build_sg_list()
133 *len = sg_len; in nx_build_sg_list()
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| /drivers/crypto/chelsio/ |
| D | chcr_algo.c | 1510 param->sg_len) <= SGE_MAX_WR_LEN; in create_hash_wr()
1511 nents = sg_nents_xlen(req_ctx->hctx_wr.srcsg, param->sg_len, in create_hash_wr()
1515 param->sg_len, 16) : (sgl_len(nents) * 8); in create_hash_wr()
1525 chcr_req->sec_cpl.pldlen = htonl(param->bfr_len + param->sg_len); in create_hash_wr()
1571 (param->sg_len + param->bfr_len) : 0); in create_hash_wr()
1630 params.sg_len = chcr_hash_ent_in_wr(req->src, !!req_ctx->reqlen, in chcr_ahash_update()
1632 if (params.sg_len > req->nbytes) in chcr_ahash_update()
1633 params.sg_len = req->nbytes; in chcr_ahash_update()
1634 params.sg_len = rounddown(params.sg_len + req_ctx->reqlen, bs) - in chcr_ahash_update()
1644 req_ctx->data_len += params.sg_len + params.bfr_len; in chcr_ahash_update()
[all …]
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| /drivers/rapidio/devices/ |
| D | tsi721_dma.c | 453 for_each_sg(desc->sg, sg, desc->sg_len, i) { in tsi721_submit_sg()
456 bdma_chan->id, i, desc->sg_len, in tsi721_submit_sg()
489 desc->sg_len -= i; in tsi721_submit_sg()
519 desc->sg_len = 0; in tsi721_submit_sg()
662 if (desc->sg_len == 0) { in tsi721_dma_tasklet()
825 struct scatterlist *sgl, unsigned int sg_len, in tsi721_prep_rio_sg() argument
835 if (!sgl || !sg_len) { in tsi721_prep_rio_sg()
876 desc->sg_len = sg_len; in tsi721_prep_rio_sg()
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