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Searched refs:max_burst (Results 1 – 25 of 49) sorted by relevance

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/linux/drivers/spi/
H A Dspi-dw-dma.c40 u32 max_burst, def_burst; in dw_spi_dma_maxburst_init() local
46 if (!ret && caps.max_burst) in dw_spi_dma_maxburst_init()
47 max_burst = caps.max_burst; in dw_spi_dma_maxburst_init()
49 max_burst = DW_SPI_RX_BURST_LEVEL; in dw_spi_dma_maxburst_init()
51 dws->rxburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
55 if (!ret && caps.max_burst) in dw_spi_dma_maxburst_init()
56 max_burst = caps.max_burst; in dw_spi_dma_maxburst_init()
58 max_burst = DW_SPI_TX_BURST_LEVEL; in dw_spi_dma_maxburst_init()
71 dws->txburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
/linux/drivers/dma/stm32/
H A Dstm32-dma3.c289 u32 max_burst; member
554 u32 max_burst = chan_max_burst ? chan_max_burst / dw : 1; in stm32_dma3_get_max_burst() local
558 max_burst = len / dw; in stm32_dma3_get_max_burst()
565 return min_t(u32, max_burst, bus_max_burst); in stm32_dma3_get_max_burst()
585 sdw = chan->dma_config.src_addr_width ? : get_chan_max_dw(sap, chan->max_burst); in stm32_dma3_chan_prep_hw()
586 ddw = chan->dma_config.dst_addr_width ? : get_chan_max_dw(dap, chan->max_burst); in stm32_dma3_chan_prep_hw()
640 ddw = min_t(u32, ddw, stm32_dma3_get_max_dw(chan->max_burst, dap_max_dw, in stm32_dma3_chan_prep_hw()
642 dbl_max = min_t(u32, dbl_max, stm32_dma3_get_max_burst(len, ddw, chan->max_burst, in stm32_dma3_chan_prep_hw()
646 sdw = stm32_dma3_get_max_dw(chan->max_burst, sap_max_dw, len, src_addr); in stm32_dma3_chan_prep_hw()
647 sbl_max = stm32_dma3_get_max_burst(len, sdw, chan->max_burst, src_max_burst); in stm32_dma3_chan_prep_hw()
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H A Dstm32-mdma.c393 static u32 stm32_mdma_get_best_burst(u32 buf_len, u32 tlen, u32 max_burst, in stm32_mdma_get_best_burst() argument
399 max_burst * width) / width; in stm32_mdma_get_best_burst()
945 u32 ccr, ctcr, ctbr, cbndtr, count, max_burst, mdma_burst; in stm32_mdma_prep_dma_memcpy() local
1019 max_burst = tlen / max_width; in stm32_mdma_prep_dma_memcpy()
1020 best_burst = stm32_mdma_get_best_burst(len, tlen, max_burst, in stm32_mdma_prep_dma_memcpy()
1032 max_burst = tlen / max_width; in stm32_mdma_prep_dma_memcpy()
1033 best_burst = stm32_mdma_get_best_burst(len, tlen, max_burst, in stm32_mdma_prep_dma_memcpy()
1073 max_burst = tlen / max_width; in stm32_mdma_prep_dma_memcpy()
1075 max_burst, in stm32_mdma_prep_dma_memcpy()
1087 max_burst = tlen / max_width; in stm32_mdma_prep_dma_memcpy()
[all …]
/linux/drivers/dma/dw/
H A Dof.c91 memset32(pdata->max_burst, DW_DMA_MAX_BURST, nr_channels); in dw_dma_parse_dt()
92 of_property_read_u32_array(np, "snps,max-burst-len", pdata->max_burst, nr_channels); in dw_dma_parse_dt()
H A Dcore.c787 clamp(dwc->dma_sconfig.src_maxburst, 1U, dwc->max_burst); in dwc_verify_maxburst()
789 clamp(dwc->dma_sconfig.dst_maxburst, 1U, dwc->max_burst); in dwc_verify_maxburst()
1136 caps->max_burst = dwc->max_burst; in dwc_caps()
1291 dwc->max_burst = in do_dma_probe()
1296 dwc->max_burst = pdata->max_burst[i] ?: DW_DMA_MAX_BURST; in do_dma_probe()
1330 dw->dma.max_burst = DW_DMA_MAX_BURST; in do_dma_probe()
/linux/include/sound/
H A Dspear_dma.h16 u32 max_burst; member
H A Ddesignware_i2s.h53 u32 max_burst; member
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_rxtx.c88 int max_burst; member
541 tx_ring->max_burst = PRESTERA_SDMA_TX_MAX_BURST; in prestera_sdma_tx_init()
542 tx_ring->burst = tx_ring->max_burst; in prestera_sdma_tx_init()
704 int tx_wait_num = PRESTERA_SDMA_WAIT_MUL * tx_ring->max_burst; in prestera_sdma_tx_wait()
756 tx_ring->burst = tx_ring->max_burst; in prestera_sdma_xmit()
/linux/include/linux/platform_data/
H A Ddma-dw.h69 u32 max_burst[DW_DMA_MAX_NR_CHANNELS]; member
/linux/drivers/dma/
H A Dimg-mdc-dma.c210 unsigned int max_burst, burst_size; in mdc_list_desc_config() local
230 max_burst = mdma->bus_width * mdma->max_burst_mult; in mdc_list_desc_config()
232 max_burst = mdma->bus_width * (mdma->max_burst_mult - 1); in mdc_list_desc_config()
239 burst_size = min(max_burst, mchan->config.dst_maxburst * in mdc_list_desc_config()
246 burst_size = min(max_burst, mchan->config.src_maxburst * in mdc_list_desc_config()
253 burst_size = max_burst; in mdc_list_desc_config()
H A Dsun4i-dma.c180 u8 max_burst; member
724 sconfig->src_maxburst = priv->cfg->max_burst; in sun4i_dma_prep_dma_memcpy()
725 sconfig->dst_maxburst = priv->cfg->max_burst; in sun4i_dma_prep_dma_memcpy()
1384 .max_burst = SUN4I_MAX_BURST,
1405 .max_burst = SUNIV_MAX_BURST,
H A Dnbpfaxi.c436 int max_burst = nbpf->config->buffer_size * 8; in nbpf_xfer_ds() local
441 max_burst = min_not_zero(nbpf->max_burst_mem_read, in nbpf_xfer_ds()
446 max_burst = nbpf->max_burst_mem_read; in nbpf_xfer_ds()
450 max_burst = nbpf->max_burst_mem_write; in nbpf_xfer_ds()
459 return min_t(int, __ffs(size), ilog2(max_burst)); in nbpf_xfer_ds()
H A Dmmp_tdma.c703 tdev->device.max_burst = SZ_128; in mmp_tdma_probe()
707 tdev->device.max_burst = SZ_32; in mmp_tdma_probe()
H A Duniphier-xdmac.c345 if (maxburst > xc->xdev->ddev.max_burst) { in uniphier_xdmac_prep_slave_sg()
515 ddev->max_burst = XDMAC_MAX_WORDS; in uniphier_xdmac_probe()
/linux/drivers/usb/cdns3/
H A Dcdnsp-mem.c918 int max_burst; in cdnsp_get_max_esit_payload() local
934 max_burst = usb_endpoint_maxp_mult(pep->endpoint.desc); in cdnsp_get_max_esit_payload()
937 return max_packet * max_burst; in cdnsp_get_max_esit_payload()
949 unsigned int max_burst; in cdnsp_endpoint_init() local
974 max_burst = cdnsp_get_endpoint_max_burst(&pdev->gadget, pep); in cdnsp_endpoint_init()
998 MAX_PACKET(max_packet) | MAX_BURST(max_burst) | in cdnsp_endpoint_init()
H A Dcdnsp-ring.c2174 unsigned int max_burst; in cdnsp_get_burst_count() local
2179 max_burst = preq->pep->endpoint.comp_desc->bMaxBurst; in cdnsp_get_burst_count()
2180 return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1; in cdnsp_get_burst_count()
2196 unsigned int max_burst; in cdnsp_get_last_burst_packet_count() local
2201 max_burst = preq->pep->endpoint.comp_desc->bMaxBurst; in cdnsp_get_last_burst_packet_count()
2202 residue = total_packet_count % (max_burst + 1); in cdnsp_get_last_burst_packet_count()
2209 return max_burst; in cdnsp_get_last_burst_packet_count()
/linux/drivers/usb/host/
H A Dxhci-mtk-sch.c294 u32 max_burst; in setup_sch_info() local
305 max_burst = CTX_TO_MAX_BURST(le32_to_cpu(ep_ctx->ep_info2)); in setup_sch_info()
335 sch_ep->pkts = max_burst + 1; in setup_sch_info()
348 esit_pkts = (mult + 1) * (max_burst + 1); in setup_sch_info()
H A Dxhci-dbgcap.c64 unsigned int max_burst; in xhci_dbc_init_ep_contexts() local
67 max_burst = DBC_CTRL_MAXBURST(readl(&dbc->regs->control)); in xhci_dbc_init_ep_contexts()
73 ep_ctx->ep_info2 = dbc_epctx_info2(BULK_OUT_EP, 1024, max_burst); in xhci_dbc_init_ep_contexts()
80 ep_ctx->ep_info2 = dbc_epctx_info2(BULK_IN_EP, 1024, max_burst); in xhci_dbc_init_ep_contexts()
/linux/drivers/usb/early/
H A Dxhci-dbc.c233 unsigned int max_burst; in xdbc_mem_init() local
321 max_burst = DEBUG_MAX_BURST(readl(&xdbc.xdbc_reg->control)); in xdbc_mem_init()
325 ep_out->ep_info2 = cpu_to_le32(EP_TYPE(BULK_OUT_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst)); in xdbc_mem_init()
332 ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_IN_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst)); in xdbc_mem_init()
/linux/sound/soc/fsl/
H A Dfsl_sai.c1636 sai->soc_data->max_burst[RX] ? sai->soc_data->max_burst[RX] : FSL_SAI_MAXBURST_RX; in fsl_sai_probe()
1638 sai->soc_data->max_burst[TX] ? sai->soc_data->max_burst[TX] : FSL_SAI_MAXBURST_TX; in fsl_sai_probe()
1840 .max_burst = {8, 8}, in fsl_sai_runtime_resume()
1852 .max_burst = {8, 8}, in fsl_sai_runtime_resume()
H A Dfsl_sai.h251 unsigned int max_burst[2];
243 unsigned int max_burst[2]; global() member
/linux/drivers/tty/serial/8250/
H A D8250_dw.c609 static u32 dw8250_rzn1_get_dmacr_burst(int max_burst) in dw8250_rzn1_get_dmacr_burst() argument
611 if (max_burst >= 8) in dw8250_rzn1_get_dmacr_burst()
613 else if (max_burst >= 4) in dw8250_rzn1_get_dmacr_burst()
/linux/sound/soc/spear/
H A Dspdif_in.c237 host->dma_params.max_burst = 16; in spdif_in_probe()
H A Dspdif_out.c301 host->dma_params.max_burst = 16; in spdif_out_probe()
/linux/drivers/scsi/be2iscsi/
H A Dbe_iscsi.c685 if (session->max_burst > 262144) in beiscsi_set_param()
686 session->max_burst = 262144; in beiscsi_set_param()
866 params, session->max_burst); in beiscsi_set_params_for_offld()

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