| /Linux-v5.4/drivers/dma/dw-edma/ |
| D | dw-edma-core.c | 338 if (xfer->cyclic) { in dw_edma_device_transfer()
339 if (!xfer->xfer.cyclic.len || !xfer->xfer.cyclic.cnt) in dw_edma_device_transfer()
360 if (xfer->cyclic) { in dw_edma_device_transfer()
361 cnt = xfer->xfer.cyclic.cnt; in dw_edma_device_transfer()
368 if (!xfer->cyclic && !sg) in dw_edma_device_transfer()
381 if (xfer->cyclic) in dw_edma_device_transfer()
382 burst->sz = xfer->xfer.cyclic.len; in dw_edma_device_transfer()
391 if (xfer->cyclic) { in dw_edma_device_transfer()
392 burst->dar = xfer->xfer.cyclic.paddr; in dw_edma_device_transfer()
406 if (xfer->cyclic) { in dw_edma_device_transfer()
[all …]
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| D | dw-edma-core.h | 146 struct dw_edma_cyclic cyclic; member
150 bool cyclic; member
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| /Linux-v5.4/drivers/dma/ |
| D | virt-dma.h | 35 struct virt_dma_desc *cyclic; member
130 vc->cyclic = vd; in vchan_cyclic_callback()
149 if (vc->cyclic == vd) in vchan_terminate_vdesc()
150 vc->cyclic = NULL; in vchan_terminate_vdesc()
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| D | sirf-dma.c | 91 bool cyclic; /* is loop DMA? */ member
189 if (sdesc->cyclic) in sirfsoc_dma_execute_hw_a7v2()
207 if (sdesc->cyclic) { in sirfsoc_dma_execute_hw_a7v1()
227 if (sdesc->cyclic) { in sirfsoc_dma_execute_hw_a6()
259 if (sdesc->cyclic) in sirfsoc_dma_execute()
286 if (!sdesc->cyclic) { in sirfsoc_dma_irq()
308 if (!sdesc->cyclic) { in sirfsoc_dma_irq()
320 } else if (sdesc->cyclic && (is & in sirfsoc_dma_irq()
662 if (sdesc->cyclic) in sirfsoc_dma_tx_status()
727 sdesc->cyclic = 0; in sirfsoc_dma_prep_interleaved()
[all …]
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| D | dma-axi-dmac.c | 99 bool cyclic; member
227 if (desc->cyclic) in axi_dmac_start_transfer()
253 if (chan->hw_cyclic && desc->cyclic && !desc->vdesc.tx.callback && in axi_dmac_start_transfer()
380 if (active->cyclic) in axi_dmac_transfer_done()
385 if (active->cyclic) { in axi_dmac_transfer_done()
562 desc->cyclic = false; in axi_dmac_prep_slave_sg()
596 desc->cyclic = true; in axi_dmac_prep_dma_cyclic()
667 desc->cyclic = true; in axi_dmac_prep_interleaved()
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| D | virt-dma.c | 92 vd = vc->cyclic; in vchan_complete()
94 vc->cyclic = NULL; in vchan_complete()
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| D | bcm2835-dma.c | 95 bool cyclic; member
304 bool cyclic, u32 info, u32 finalextrainfo, size_t frames, in bcm2835_dma_create_cb_chain() argument
325 d->cyclic = cyclic; in bcm2835_dma_create_cb_chain()
351 cyclic ? finalextrainfo : 0); in bcm2835_dma_create_cb_chain()
488 if (d->cyclic) { in bcm2835_dma_callback()
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| D | owl-dma.c | 170 bool cyclic; member
518 if (txd->cyclic) in owl_dma_start_next_txd()
860 &vchan->cfg, txd->cyclic); in owl_dma_prep_memcpy()
924 txd->cyclic); in owl_dma_prep_slave_sg()
962 txd->cyclic = true; in owl_prep_dma_cyclic()
980 dir, sconfig, txd->cyclic); in owl_prep_dma_cyclic()
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| D | stm32-dma.c | 186 bool cyclic; member
572 if (chan->desc->cyclic) in stm32_dma_start_transfer()
618 if (chan->desc->cyclic) { in stm32_dma_handle_chan_done()
884 desc->cyclic = false; in stm32_dma_prep_slave_sg()
969 desc->cyclic = true; in stm32_dma_prep_dma_cyclic()
1021 desc->cyclic = false; in stm32_dma_prep_dma_memcpy()
1125 if (!chan->desc->cyclic || n_sg != 0) in stm32_dma_desc_residue()
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| D | zx_dma.c | 101 u32 cyclic; member
291 if (c->cyclic) { in zx_dma_int_handler()
539 c->cyclic = 0; in zx_dma_prep_memcpy()
572 c->cyclic = 0; in zx_dma_prep_slave_sg()
625 c->cyclic = 1; in zx_dma_prep_dma_cyclic()
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| D | stm32-mdma.c | 253 bool cyclic; member
794 if (chan->desc && chan->desc->cyclic) { in stm32_mdma_prep_slave_sg()
808 desc->cyclic = false; in stm32_mdma_prep_slave_sg()
839 if (chan->desc && chan->desc->cyclic) { in stm32_mdma_prep_dma_cyclic()
899 desc->cyclic = true; in stm32_mdma_prep_dma_cyclic()
931 if (chan->desc && chan->desc->cyclic) { in stm32_mdma_prep_dma_memcpy()
1085 desc->cyclic = false; in stm32_mdma_prep_dma_memcpy()
1411 if (chan->desc && chan->desc->cyclic) { in stm32_mdma_irq_handler()
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| D | k3dma.c | 87 bool cyclic; member
393 if (vd && !c->cyclic) { in k3_dma_tx_status()
502 c->cyclic = 0; in k3_dma_prep_memcpy()
540 c->cyclic = 0; in k3_dma_prep_slave_sg()
608 c->cyclic = 1; in k3_dma_prep_dma_cyclic()
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| D | sun6i-dma.c | 182 bool cyclic; member
453 vchan->irq_type = vchan->cyclic ? DMA_IRQ_PKG : DMA_IRQ_QUEUE; in sun6i_dma_start_desc()
557 if (vchan->cyclic) { in sun6i_dma_interrupt()
818 vchan->cyclic = true; in sun6i_dma_prep_dma_cyclic()
898 if (vchan->cyclic) { in sun6i_dma_terminate_all()
899 vchan->cyclic = false; in sun6i_dma_terminate_all()
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| D | tegra20-apb-dma.c | 190 bool cyclic; member
735 if (tdc->cyclic) { in tegra_dma_issue_pending()
1115 tdc->cyclic = false; in tegra_dma_prep_slave_sg()
1117 if (tdc->cyclic) { in tegra_dma_prep_slave_sg()
1251 tdc->cyclic = true; in tegra_dma_prep_dma_cyclic()
1253 if (!tdc->cyclic) { in tegra_dma_prep_dma_cyclic()
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| D | ste_dma40_ll.c | 221 bool cyclic = flags & LLI_CYCLIC; in d40_phy_buf_to_lli() local
243 next = cyclic ? first_phys : 0; in d40_phy_buf_to_lli()
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| D | ste_dma40.c | 377 bool cyclic; member
834 bool cyclic = desc->cyclic; in d40_log_lli_to_lcxa() local
844 linkback = cyclic && lli_current == 0; in d40_log_lli_to_lcxa()
899 if (cyclic || next_lcla == -EINVAL) in d40_log_lli_to_lcxa()
1531 if (d40d->cyclic) { in dma_tc_handle()
1589 if (d40d == NULL || !d40d->cyclic) in dma_tasklet()
1593 if (!d40d->cyclic) in dma_tasklet()
1609 if (!d40d->cyclic) { in dma_tasklet()
2149 if (desc->cyclic) in d40_prep_sg_phy()
2234 desc->cyclic = true; in d40_prep_sg()
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| /Linux-v5.4/drivers/dma/sh/ |
| D | rcar-dmac.c | 91 bool cyclic; member
396 if (!desc->cyclic) in rcar_dmac_chan_start_xfer()
897 bool cyclic) in rcar_dmac_chan_prep_sg() argument
919 desc->cyclic = cyclic; in rcar_dmac_chan_prep_sg()
1396 bool cyclic; in rcar_dmac_tx_status() local
1404 cyclic = rchan->desc.running ? rchan->desc.running->cyclic : false; in rcar_dmac_tx_status()
1408 if (!residue && !cyclic) in rcar_dmac_tx_status()
1463 if (WARN_ON(!desc || !desc->cyclic)) { in rcar_dmac_isr_desc_stage_end()
1507 if (!desc->cyclic) in rcar_dmac_isr_transfer_end()
1516 if (desc->cyclic) { in rcar_dmac_isr_transfer_end()
[all …]
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| D | shdma-base.c | 400 if (all || !desc->cyclic) { in __ld_cleanup()
562 enum dma_transfer_direction direction, unsigned long flags, bool cyclic) in shdma_prep_sg() argument
610 new->cyclic = cyclic; in shdma_prep_sg()
611 if (cyclic) in shdma_prep_sg()
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| /Linux-v5.4/Documentation/devicetree/bindings/dma/ |
| D | adi,axi-dmac.txt | 32 - adi,cyclic: Must be set if the channel supports hardware cyclic DMA
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| /Linux-v5.4/net/can/ |
| D | Kconfig | 38 sending of RTR frames, and cyclic CAN messages without permanent user
41 You probably want to use the bcm socket in most cases where cyclic
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| /Linux-v5.4/drivers/staging/ralink-gdma/ |
| D | ralink-gdma.c | 100 bool cyclic; member
439 if (desc->cyclic) { in gdma_dma_chan_irq()
552 desc->cyclic = false; in gdma_dma_prep_slave_sg()
599 desc->cyclic = false; in gdma_dma_prep_dma_memcpy()
646 desc->cyclic = true; in gdma_dma_prep_dma_cyclic()
677 if (desc->cyclic) in gdma_dma_tx_status()
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| /Linux-v5.4/drivers/dma/xilinx/ |
| D | xilinx_dma.c | 311 bool cyclic; member
369 bool cyclic; member
828 if (desc->cyclic) { in xilinx_dma_chan_desc_cleanup()
1331 if (chan->cyclic) in xilinx_dma_start_transfer()
1403 if (!desc->cyclic) in xilinx_dma_complete_descriptor()
1595 if (chan->cyclic) { in xilinx_dma_tx_submit()
1617 if (desc->cyclic) in xilinx_dma_tx_submit()
1618 chan->cyclic = true; in xilinx_dma_tx_submit()
1946 desc->cyclic = true; in xilinx_dma_prep_dma_cyclic()
2065 if (chan->cyclic) in xilinx_dma_terminate_all()
[all …]
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| /Linux-v5.4/include/linux/ |
| D | shdma-base.h | 54 bool cyclic; /* used as cyclic transfer */ member
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| /Linux-v5.4/Documentation/driver-api/dmaengine/ |
| D | client.rst | 83 - dma_cyclic: Perform a cyclic DMA operation from/to a peripheral till the
137 case for slave/cyclic DMA.
144 For cyclic DMA, a callback function may wish to terminate the
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| /Linux-v5.4/drivers/dma/ti/ |
| D | omap-dma.c | 49 bool cyclic; member
490 if (!__dma_omap15xx(od->plat->dma_attr) && c->cyclic) { in omap_dma_stop()
584 if (c->cyclic) { in omap_dma_callback()
1163 c->cyclic = true; in omap_dma_prep_dma_cyclic()
1335 c->cyclic = false; in omap_dma_terminate_all()
1365 if (c->cyclic) in omap_dma_pause()
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