| /linux-4.1.27/drivers/net/irda/ |
| D | sa1100_ir.c | 63 struct sa1100_buf dma_rx; member
165 if (si->dma_rx.skb) in sa1100_irda_rx_alloc()
168 si->dma_rx.skb = alloc_skb(HPSIR_MAX_RXLEN + 1, GFP_ATOMIC); in sa1100_irda_rx_alloc()
169 if (!si->dma_rx.skb) { in sa1100_irda_rx_alloc()
178 skb_reserve(si->dma_rx.skb, 1); in sa1100_irda_rx_alloc()
180 sg_set_buf(&si->dma_rx.sg, si->dma_rx.skb->data, HPSIR_MAX_RXLEN); in sa1100_irda_rx_alloc()
181 if (dma_map_sg(si->dma_rx.dev, &si->dma_rx.sg, 1, DMA_FROM_DEVICE) == 0) { in sa1100_irda_rx_alloc()
182 dev_kfree_skb_any(si->dma_rx.skb); in sa1100_irda_rx_alloc()
195 if (!si->dma_rx.skb) { in sa1100_irda_rx_dma_start()
208 dmaengine_terminate_all(si->dma_rx.chan); in sa1100_irda_rx_dma_start()
[all …]
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| /linux-4.1.27/drivers/spi/ |
| D | spi-rockchip.c | 200 struct rockchip_spi_dma_data dma_rx; member
322 dmaengine_terminate_all(rs->dma_rx.ch); in rockchip_spi_handle_err()
449 rxconf.direction = rs->dma_rx.direction; in rockchip_spi_prepare_dma()
450 rxconf.src_addr = rs->dma_rx.addr; in rockchip_spi_prepare_dma()
453 dmaengine_slave_config(rs->dma_rx.ch, &rxconf); in rockchip_spi_prepare_dma()
456 rs->dma_rx.ch, in rockchip_spi_prepare_dma()
458 rs->dma_rx.direction, DMA_PREP_INTERRUPT); in rockchip_spi_prepare_dma()
487 dma_async_issue_pending(rs->dma_rx.ch); in rockchip_spi_prepare_dma()
724 rs->dma_rx.ch = dma_request_slave_channel(rs->dev, "rx"); in rockchip_spi_probe()
725 if (!rs->dma_rx.ch) { in rockchip_spi_probe()
[all …]
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| D | spi-ep93xx.c | 101 struct dma_chan *dma_rx; member
454 chan = espi->dma_rx; in ep93xx_spi_dma_prepare()
540 chan = espi->dma_rx; in ep93xx_spi_dma_finish()
583 dma_async_issue_pending(espi->dma_rx); in ep93xx_spi_dma_transfer()
627 if (espi->dma_rx && t->len > SPI_FIFO_SIZE) in ep93xx_spi_process_transfer()
814 espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
816 if (!espi->dma_rx) { in ep93xx_spi_setup_dma()
835 dma_release_channel(espi->dma_rx); in ep93xx_spi_setup_dma()
836 espi->dma_rx = NULL; in ep93xx_spi_setup_dma()
845 if (espi->dma_rx) { in ep93xx_spi_release_dma()
[all …]
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| D | spi-omap2-mcspi.c | 102 struct dma_chan *dma_rx; member
457 if (mcspi_dma->dma_rx) { in omap2_mcspi_rx_dma()
461 dmaengine_slave_config(mcspi_dma->dma_rx, &cfg); in omap2_mcspi_rx_dma()
470 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, &sg, 1, in omap2_mcspi_rx_dma()
482 dma_async_issue_pending(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
958 mcspi_dma->dma_rx = in omap2_mcspi_request_dma()
962 if (!mcspi_dma->dma_rx) in omap2_mcspi_request_dma()
972 dma_release_channel(mcspi_dma->dma_rx); in omap2_mcspi_request_dma()
973 mcspi_dma->dma_rx = NULL; in omap2_mcspi_request_dma()
1008 if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) { in omap2_mcspi_setup()
[all …]
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| D | spi-qup.c | 301 chan = master->dma_rx; in spi_qup_prep_sg()
324 dmaengine_terminate_all(master->dma_rx); in spi_qup_dma_terminate()
342 dma_async_issue_pending(master->dma_rx); in spi_qup_do_dma()
676 IS_ERR_OR_NULL(master->dma_rx) || in spi_qup_can_dma()
696 if (!IS_ERR_OR_NULL(master->dma_rx)) in spi_qup_release_dma()
697 dma_release_channel(master->dma_rx); in spi_qup_release_dma()
711 master->dma_rx = dma_request_slave_channel_reason(dev, "rx"); in spi_qup_init_dma()
712 if (IS_ERR(master->dma_rx)) in spi_qup_init_dma()
713 return PTR_ERR(master->dma_rx); in spi_qup_init_dma()
732 ret = dmaengine_slave_config(master->dma_rx, rx_conf); in spi_qup_init_dma()
[all …]
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| D | spi-dw-mid.c | 50 struct dw_dma_slave *rx = dws->dma_rx; in mid_spi_dma_init()
69 dws->master->dma_rx = dws->rxchan; in mid_spi_dma_init()
326 dws->dma_rx = &mid_dma_rx; in dw_spi_mid_init()
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| D | spi-sh-msiof.c | 685 desc_rx = dmaengine_prep_slave_single(p->master->dma_rx, in sh_msiof_dma_once()
736 dma_async_issue_pending(p->master->dma_rx); in sh_msiof_dma_once()
763 dma_sync_single_for_cpu(p->master->dma_rx->device->dev, in sh_msiof_dma_once()
777 dmaengine_terminate_all(p->master->dma_rx); in sh_msiof_dma_once()
1089 master->dma_rx = sh_msiof_request_dma_chan(dev, DMA_DEV_TO_MEM, in sh_msiof_request_dma()
1092 if (!master->dma_rx) in sh_msiof_request_dma()
1109 rx_dev = master->dma_rx->device->dev; in sh_msiof_request_dma()
1125 dma_release_channel(master->dma_rx); in sh_msiof_request_dma()
1141 dma_unmap_single(master->dma_rx->device->dev, p->rx_dma_addr, in sh_msiof_release_dma()
1147 dma_release_channel(master->dma_rx); in sh_msiof_release_dma()
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| D | spi-davinci.c | 131 struct dma_chan *dma_rx; member
648 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf); in davinci_spi_bufs()
679 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx, in davinci_spi_bufs()
702 dma_async_issue_pending(dspi->dma_rx); in davinci_spi_bufs()
810 dspi->dma_rx = dma_request_channel(mask, edma_filter_fn, in davinci_spi_request_dma()
812 if (!dspi->dma_rx) { in davinci_spi_request_dma()
829 dma_release_channel(dspi->dma_rx); in davinci_spi_request_dma()
1080 dma_release_channel(dspi->dma_rx); in davinci_spi_probe()
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| D | spi-imx.c | 804 if (master->dma_rx) { in spi_imx_sdma_exit()
805 dma_release_channel(master->dma_rx); in spi_imx_sdma_exit()
806 master->dma_rx = NULL; in spi_imx_sdma_exit()
847 master->dma_rx = dma_request_slave_channel(dev, "rx"); in spi_imx_sdma_init()
848 if (!master->dma_rx) { in spi_imx_sdma_init()
858 ret = dmaengine_slave_config(master->dma_rx, &slave_config); in spi_imx_sdma_init()
918 desc_rx = dmaengine_prep_slave_sg(master->dma_rx, in spi_imx_dma_transfer()
945 dma_async_issue_pending(master->dma_rx); in spi_imx_dma_transfer()
962 dmaengine_terminate_all(master->dma_rx); in spi_imx_dma_transfer()
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| D | spi-rspi.c | 525 desc_rx = dmaengine_prep_slave_sg(rspi->master->dma_rx, in rspi_dma_transfer()
583 dma_async_issue_pending(rspi->master->dma_rx); in rspi_dma_transfer()
597 dmaengine_terminate_all(rspi->master->dma_rx); in rspi_dma_transfer()
611 dmaengine_terminate_all(rspi->master->dma_rx); in rspi_dma_transfer()
1068 master->dma_rx = rspi_request_dma_chan(dev, DMA_DEV_TO_MEM, dma_rx_id, in rspi_request_dma()
1070 if (!master->dma_rx) { in rspi_request_dma()
1085 if (master->dma_rx) in rspi_release_dma()
1086 dma_release_channel(master->dma_rx); in rspi_release_dma()
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| D | spi-dw.h | 135 void *dma_rx; member
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| D | spi-img-spfi.c | 665 master->dma_rx = spfi->rx_ch; in img_spfi_probe()
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| D | spi.c | 543 rx_dev = master->dma_rx->device->dev; in __spi_map_msg()
583 rx_dev = master->dma_rx->device->dev; in spi_unmap_msg()
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| D | spi-s3c64xx.c | 333 spi->dma_rx = sdd->rx_dma.ch; in s3c64xx_spi_prepare_transfer()
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| /linux-4.1.27/drivers/i2c/busses/ |
| D | i2c-sh_mobile.c | 146 struct dma_chan *dma_rx; member
521 ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_dma_unmap()
534 dmaengine_terminate_all(pd->dma_rx); in sh_mobile_i2c_cleanup_dma()
592 struct dma_chan *chan = read ? pd->dma_rx : pd->dma_tx; in sh_mobile_i2c_xfer_dma()
599 chan = pd->dma_rx = sh_mobile_i2c_request_dma_chan(pd->dev, DMA_DEV_TO_MEM, in sh_mobile_i2c_xfer_dma()
813 if (!IS_ERR(pd->dma_rx)) { in sh_mobile_i2c_release_dma()
814 dma_release_channel(pd->dma_rx); in sh_mobile_i2c_release_dma()
815 pd->dma_rx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_release_dma()
909 pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER); in sh_mobile_i2c_probe()
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| /linux-4.1.27/drivers/net/ethernet/micrel/ |
| D | ks8842.c | 160 ((adapter)->dma_rx.channel != -1))
172 struct ks8842_rx_dma_ctl dma_rx; member
555 struct ks8842_rx_dma_ctl *ctl = &adapter->dma_rx; in __ks8842_start_new_rx_dma()
606 struct ks8842_rx_dma_ctl *ctl = &adapter->dma_rx; in ks8842_rx_frame_dma_tasklet()
849 if (adapter->dma_rx.adesc) in ks8842_dma_rx_cb()
850 tasklet_schedule(&adapter->dma_rx.tasklet); in ks8842_dma_rx_cb()
874 struct ks8842_rx_dma_ctl *rx_ctl = &adapter->dma_rx; in ks8842_stop_dma()
896 struct ks8842_rx_dma_ctl *rx_ctl = &adapter->dma_rx; in ks8842_dealloc_dma_bufs()
928 struct ks8842_rx_dma_ctl *rx_ctl = &adapter->dma_rx; in ks8842_alloc_dma_bufs()
1001 adapter->dma_rx.channel = -1; in ks8842_open()
[all …]
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| /linux-4.1.27/drivers/net/ethernet/stmicro/stmmac/ |
| D | dwmac100_dma.c | 36 int burst_len, u32 dma_tx, u32 dma_rx, int atds) in dwmac100_dma_init() argument
64 writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR); in dwmac100_dma_init()
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| D | dwmac1000_dma.c | 34 int burst_len, u32 dma_tx, u32 dma_rx, int atds) in dwmac1000_dma_init() argument
104 writel(dma_rx, ioaddr + DMA_RCV_BASE_ADDR); in dwmac1000_dma_init()
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| D | stmmac_main.c | 398 desc = (priv->dma_rx + entry); in stmmac_get_rx_hwtstamp()
912 stmmac_display_ring((void *)priv->dma_rx, rxsize, 0); in stmmac_display_rings()
953 priv->hw->desc->init_rx_desc(&priv->dma_rx[i], in stmmac_clear_descriptors()
1058 p = priv->dma_rx + i; in init_dma_desc_rings()
1081 priv->hw->mode->init(priv->dma_rx, priv->dma_rx_phy, in init_dma_desc_rings()
1215 priv->dma_rx = dma_zalloc_coherent(priv->device, rxsize * in alloc_dma_desc_resources()
1219 if (!priv->dma_rx) in alloc_dma_desc_resources()
1229 priv->dma_rx, priv->dma_rx_phy); in alloc_dma_desc_resources()
1260 priv->dma_rx, priv->dma_rx_phy); in free_dma_desc_resources()
2124 p = priv->dma_rx + entry; in stmmac_rx_refill()
[all …]
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| D | stmmac.h | 61 struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
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| D | common.h | 355 int burst_len, u32 dma_tx, u32 dma_rx, int atds);
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| /linux-4.1.27/drivers/net/ethernet/samsung/sxgbe/ |
| D | sxgbe_dma.c | 48 dma_addr_t dma_rx, int t_rsize, int r_rsize) in sxgbe_dma_channel_init() argument
74 writel(upper_32_bits(dma_rx), in sxgbe_dma_channel_init()
76 writel(lower_32_bits(dma_rx), in sxgbe_dma_channel_init()
87 dma_addr = dma_rx + ((r_rsize - 1) * SXGBE_DESC_SIZE_BYTES); in sxgbe_dma_channel_init()
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| D | sxgbe_dma.h | 27 int pbl, dma_addr_t dma_tx, dma_addr_t dma_rx,
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| D | sxgbe_main.c | 330 priv->hw->desc->init_rx_desc(&priv->rxq[j]->dma_rx[i], in sxgbe_clear_descriptors()
451 rx_ring->dma_rx, rx_ring->dma_rx_phy); in free_rx_ring()
486 rx_ring->dma_rx = dma_zalloc_coherent(priv->device, in init_rx_ring()
490 if (rx_ring->dma_rx == NULL) in init_rx_ring()
511 p = rx_ring->dma_rx + desc_index; in init_rx_ring()
529 p = rx_ring->dma_rx + desc_index; in init_rx_ring()
538 rx_ring->dma_rx, rx_ring->dma_rx_phy); in init_rx_ring()
1462 p = priv->rxq[qnum]->dma_rx + entry; in sxgbe_rx_refill()
1512 p = priv->rxq[qnum]->dma_rx + entry; in sxgbe_rx()
1520 prefetch(priv->rxq[qnum]->dma_rx + next_entry); in sxgbe_rx()
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| D | sxgbe_common.h | 400 struct sxgbe_rx_norm_desc *dma_rx; member
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| /linux-4.1.27/drivers/mmc/host/ |
| D | omap.c | 130 struct dma_chan *dma_rx; member
417 c = host->dma_rx; in mmc_omap_release_dma()
1008 c = host->dma_rx; in mmc_omap_prepare_data()
1077 host->dma_tx : host->dma_rx; in mmc_omap_start_request()
1402 host->dma_rx = dma_request_slave_channel_compat(mask, in mmc_omap_probe()
1404 if (!host->dma_rx) in mmc_omap_probe()
1447 if (host->dma_rx) in mmc_omap_probe()
1448 dma_release_channel(host->dma_rx); in mmc_omap_probe()
1477 if (host->dma_rx) in mmc_omap_remove()
1478 dma_release_channel(host->dma_rx); in mmc_omap_remove()
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| D | davinci_mmc.c | 207 struct dma_chan *dma_rx; member
411 sync_dev = host->dma_rx; in davinci_abort_dma()
455 chan = host->dma_rx; in mmc_davinci_send_dma_request()
456 dmaengine_slave_config(host->dma_rx, &dma_rx_conf); in mmc_davinci_send_dma_request()
458 desc = dmaengine_prep_slave_sg(host->dma_rx, in mmc_davinci_send_dma_request()
515 dma_release_channel(host->dma_rx); in davinci_release_dma_channels()
534 host->dma_rx = in davinci_acquire_dma_channels()
537 if (!host->dma_rx) { in davinci_acquire_dma_channels()
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| D | jz4740_mmc.c | 149 struct dma_chan *dma_rx; member
171 dma_release_channel(host->dma_rx); in jz4740_mmc_release_dma_channels()
187 host->dma_rx = dma_request_channel(mask, NULL, host); in jz4740_mmc_acquire_dma_channels()
188 if (!host->dma_rx) { in jz4740_mmc_acquire_dma_channels()
211 return (data->flags & MMC_DATA_READ) ? host->dma_rx : host->dma_tx; in jz4740_mmc_get_dma_chan()
292 chan = host->dma_rx; in jz4740_mmc_start_dma_transfer()
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| /linux-4.1.27/drivers/net/ethernet/calxeda/ |
| D | xgmac.c | 365 struct xgmac_dma_desc *dma_rx; member
697 p = priv->dma_rx + entry; in xgmac_rx_refill()
747 priv->dma_rx = dma_alloc_coherent(priv->device, in xgmac_dma_desc_rings_init()
752 if (!priv->dma_rx) in xgmac_dma_desc_rings_init()
770 priv->dma_rx, priv->dma_tx, in xgmac_dma_desc_rings_init()
776 desc_init_rx_desc(priv->dma_rx, DMA_RX_RING_SZ, priv->dma_buf_sz); in xgmac_dma_desc_rings_init()
793 priv->dma_rx, priv->dma_rx_phy); in xgmac_dma_desc_rings_init()
812 p = priv->dma_rx + i; in xgmac_free_rx_skbufs()
859 if (priv->dma_rx) { in xgmac_free_dma_desc_rings()
862 priv->dma_rx, priv->dma_rx_phy); in xgmac_free_dma_desc_rings()
[all …]
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| /linux-4.1.27/drivers/net/wireless/brcm80211/brcmsmac/ |
| D | dma.h | 84 int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list);
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| D | dma.c | 925 int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) in dma_rx() function
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| D | main.c | 7737 morepending = dma_rx(wlc_hw->di[fifo], &recv_frames); in brcms_b_recv()
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| /linux-4.1.27/include/linux/spi/ |
| D | spi.h | 457 struct dma_chan *dma_rx; member
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| /linux-4.1.27/drivers/net/wireless/b43legacy/ |
| D | dma.c | 1305 static void dma_rx(struct b43legacy_dmaring *ring, in dma_rx() function
1416 dma_rx(ring, &slot); in b43legacy_dma_rx()
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| /linux-4.1.27/drivers/net/ethernet/cirrus/ |
| D | cs89x0.c | 415 dma_rx(struct net_device *dev) in dma_rx() function
793 dma_rx(dev); in net_interrupt()
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| /linux-4.1.27/drivers/net/wireless/b43/ |
| D | dma.c | 1642 static void dma_rx(struct b43_dmaring *ring, int *slot) in dma_rx() function
1759 dma_rx(ring, &slot); in b43_dma_rx()
|