| /kernel/linux/linux-5.10/drivers/dma/dw-edma/ |
| H A D | dw-edma-core.c | 360 if (xfer->cyclic) { in dw_edma_device_transfer()
361 if (!xfer->xfer.cyclic.len || !xfer->xfer.cyclic.cnt) in dw_edma_device_transfer()
379 if (xfer->cyclic) { in dw_edma_device_transfer()
380 cnt = xfer->xfer.cyclic.cnt; in dw_edma_device_transfer()
387 if (!xfer->cyclic && !sg) in dw_edma_device_transfer()
400 if (xfer->cyclic) in dw_edma_device_transfer()
401 burst->sz = xfer->xfer.cyclic.len; in dw_edma_device_transfer()
410 if (xfer->cyclic) { in dw_edma_device_transfer()
411 burst->dar = xfer->xfer.cyclic in dw_edma_device_transfer()
[all...] |
| H A D | dw-edma-core.h | 150 struct dw_edma_cyclic cyclic; member
154 bool cyclic; member
|
| /kernel/linux/linux-5.10/drivers/dma/ |
| H A D | virt-dma.h | 36 struct virt_dma_desc *cyclic; member
135 vc->cyclic = vd; in vchan_cyclic_callback()
140 * vchan_terminate_vdesc - Disable pending cyclic callback
151 if (vc->cyclic == vd) in vchan_terminate_vdesc()
152 vc->cyclic = NULL; in vchan_terminate_vdesc()
209 * Free up the terminated cyclic descriptor to prevent memory leakage.
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| H A D | virt-dma.c | 92 vd = vc->cyclic; in vchan_complete()
94 vc->cyclic = NULL; in vchan_complete()
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| H A D | dma-axi-dmac.c | 110 bool cyclic; member
227 /* Already queued in cyclic mode. Wait for it to finish */ in axi_dmac_start_transfer()
236 if (desc->cyclic) in axi_dmac_start_transfer()
258 * If the hardware supports cyclic transfers and there is no callback to in axi_dmac_start_transfer()
259 * call and only a single segment, enable hw cyclic mode to avoid in axi_dmac_start_transfer()
262 if (chan->hw_cyclic && desc->cyclic && !desc->vdesc.tx.callback && in axi_dmac_start_transfer()
389 if (active->cyclic) in axi_dmac_transfer_done()
394 if (active->cyclic) { in axi_dmac_transfer_done()
571 desc->cyclic = false; in axi_dmac_prep_slave_sg()
605 desc->cyclic in axi_dmac_prep_dma_cyclic()
[all...] |
| H A 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()
378 /* for cyclic channel, desc is always in active list */ in sirfsoc_dma_process_completed()
382 /* cyclic DM in sirfsoc_dma_process_completed()
[all...] |
| H A D | bcm2835-dma.c | 93 bool cyclic; member
243 * which is required during cyclic transfers in bcm2835_dma_create_cb_set_length()
285 * @cyclic: it is a cyclic transfer
297 * (or when period_len is reached in case of cyclic)
302 bool cyclic, u32 info, u32 finalextrainfo, size_t frames, in bcm2835_dma_create_cb_chain()
323 d->cyclic = cyclic; in bcm2835_dma_create_cb_chain()
349 cyclic ? finalextrainfo : 0); in bcm2835_dma_create_cb_chain()
475 * active in case the descriptor is cyclic o in bcm2835_dma_callback()
300 bcm2835_dma_create_cb_chain( struct dma_chan *chan, enum dma_transfer_direction direction, bool cyclic, u32 info, u32 finalextrainfo, size_t frames, dma_addr_t src, dma_addr_t dst, size_t buf_len, size_t period_len, gfp_t gfp) bcm2835_dma_create_cb_chain() argument
[all...] |
| H A D | owl-dma.c | 174 * @cyclic: flag to indicate cyclic transfers
179 bool cyclic; member
555 if (txd->cyclic) in owl_dma_start_next_txd()
898 &vchan->cfg, txd->cyclic); in owl_dma_prep_memcpy()
962 txd->cyclic); in owl_dma_prep_slave_sg()
1000 txd->cyclic = true; in owl_prep_dma_cyclic()
1018 dir, sconfig, txd->cyclic); in owl_prep_dma_cyclic()
1030 /* close the cyclic list */ in owl_prep_dma_cyclic()
|
| /kernel/linux/linux-6.6/drivers/dma/ |
| H A D | virt-dma.h | 36 struct virt_dma_desc *cyclic; member
135 vc->cyclic = vd; in vchan_cyclic_callback()
140 * vchan_terminate_vdesc - Disable pending cyclic callback
151 if (vc->cyclic == vd) in vchan_terminate_vdesc()
152 vc->cyclic = NULL; in vchan_terminate_vdesc()
209 * Free up the terminated cyclic descriptor to prevent memory leakage.
|
| H A D | virt-dma.c | 92 vd = vc->cyclic; in vchan_complete()
94 vc->cyclic = NULL; in vchan_complete()
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| H A D | dma-axi-dmac.c | 114 bool cyclic; member
231 /* Already queued in cyclic mode. Wait for it to finish */ in axi_dmac_start_transfer()
240 if (desc->cyclic) in axi_dmac_start_transfer()
262 * If the hardware supports cyclic transfers and there is no callback to in axi_dmac_start_transfer()
263 * call and only a single segment, enable hw cyclic mode to avoid in axi_dmac_start_transfer()
266 if (chan->hw_cyclic && desc->cyclic && !desc->vdesc.tx.callback && in axi_dmac_start_transfer()
393 if (active->cyclic) in axi_dmac_transfer_done()
398 if (active->cyclic) { in axi_dmac_transfer_done()
575 desc->cyclic = false; in axi_dmac_prep_slave_sg()
609 desc->cyclic in axi_dmac_prep_dma_cyclic()
[all...] |
| H A D | bcm2835-dma.c | 93 bool cyclic; member
243 * which is required during cyclic transfers in bcm2835_dma_create_cb_set_length()
285 * @cyclic: it is a cyclic transfer
297 * (or when period_len is reached in case of cyclic)
302 bool cyclic, u32 info, u32 finalextrainfo, size_t frames, in bcm2835_dma_create_cb_chain()
323 d->cyclic = cyclic; in bcm2835_dma_create_cb_chain()
349 cyclic ? finalextrainfo : 0); in bcm2835_dma_create_cb_chain()
475 * active in case the descriptor is cyclic o in bcm2835_dma_callback()
300 bcm2835_dma_create_cb_chain( struct dma_chan *chan, enum dma_transfer_direction direction, bool cyclic, u32 info, u32 finalextrainfo, size_t frames, dma_addr_t src, dma_addr_t dst, size_t buf_len, size_t period_len, gfp_t gfp) bcm2835_dma_create_cb_chain() argument
[all...] |
| H A D | stm32-dma.c | 192 bool cyclic; member
551 if (chan->desc->cyclic && (chan->next_sg == chan->desc->num_sgs)) in stm32_dma_sg_inc()
606 if (chan->desc->cyclic) in stm32_dma_start_transfer()
656 * complete. If transfer is cyclic and CIRC and DBM have been deactivated for resume, need in stm32_dma_handle_chan_paused()
659 if (chan->desc && chan->desc->cyclic) { in stm32_dma_handle_chan_paused()
671 if (chan->desc && chan->desc->cyclic) { in stm32_dma_handle_chan_paused()
740 if (chan->desc->cyclic) { in stm32_dma_handle_chan_done()
745 /* cyclic while CIRC/DBM disable => post resume reconfiguration needed */ in stm32_dma_handle_chan_done()
1148 desc->cyclic = false; in stm32_dma_prep_slave_sg()
1239 desc->cyclic in stm32_dma_prep_dma_cyclic()
[all...] |
| H A D | tegra186-gpc-dma.c | 217 bool cyclic; member
480 /* Reset the sg index for cyclic transfers */ in tegra_dma_configure_next_sg()
619 if (dma_desc->cyclic) { in tegra_dma_isr()
648 * For cyclic DMA transfers, program the second in tegra_dma_issue_pending()
654 if (tdc->dma_desc && tdc->dma_desc->cyclic) in tegra_dma_issue_pending()
740 * for the next transfer, specifically in case of cyclic transfers. in tegra_dma_get_residual()
918 dma_desc->cyclic = false; in tegra_dma_prep_dma_memset()
988 dma_desc->cyclic = false; in tegra_dma_prep_dma_memcpy()
1108 dma_desc->cyclic = false; in tegra_dma_prep_slave_sg()
1231 dma_desc->cyclic in tegra_dma_prep_dma_cyclic()
[all...] |
| H A D | owl-dma.c | 175 * @cyclic: flag to indicate cyclic transfers
180 bool cyclic; member
556 if (txd->cyclic) in owl_dma_start_next_txd()
899 &vchan->cfg, txd->cyclic); in owl_dma_prep_memcpy()
963 txd->cyclic); in owl_dma_prep_slave_sg()
1001 txd->cyclic = true; in owl_prep_dma_cyclic()
1019 dir, sconfig, txd->cyclic); in owl_prep_dma_cyclic()
1031 /* close the cyclic list */ in owl_prep_dma_cyclic()
|
| /kernel/linux/linux-6.6/drivers/dma/dw-edma/ |
| H A D | dw-edma-core.c | 415 if (!xfer->xfer.cyclic.len || !xfer->xfer.cyclic.cnt) in dw_edma_device_transfer()
451 cnt = xfer->xfer.cyclic.cnt; in dw_edma_device_transfer()
475 burst->sz = xfer->xfer.cyclic.len; in dw_edma_device_transfer()
487 burst->dar = xfer->xfer.cyclic.paddr; in dw_edma_device_transfer()
504 burst->sar = xfer->xfer.cyclic.paddr; in dw_edma_device_transfer()
573 xfer.xfer.cyclic.paddr = paddr; in dw_edma_device_prep_dma_cyclic()
574 xfer.xfer.cyclic.len = len; in dw_edma_device_prep_dma_cyclic()
575 xfer.xfer.cyclic.cnt = count; in dw_edma_device_prep_dma_cyclic()
|
| /kernel/linux/linux-5.10/drivers/dma/sh/ |
| H A D | rcar-dmac.c | 70 * @cyclic: when set indicates that the DMA transfer is cyclic
91 bool cyclic; member
400 * If the descriptor isn't cyclic enable normal descriptor mode in rcar_dmac_chan_start_xfer()
403 if (!desc->cyclic) in rcar_dmac_chan_start_xfer()
406 * If the descriptor is cyclic and has a callback enable the in rcar_dmac_chan_start_xfer()
904 bool cyclic) in rcar_dmac_chan_prep_sg()
926 desc->cyclic = cyclic; in rcar_dmac_chan_prep_sg()
1403 bool cyclic; in rcar_dmac_tx_status() local
901 rcar_dmac_chan_prep_sg(struct rcar_dmac_chan *chan, struct scatterlist *sgl, unsigned int sg_len, dma_addr_t dev_addr, enum dma_transfer_direction dir, unsigned long dma_flags, bool cyclic) rcar_dmac_chan_prep_sg() argument
[all...] |
| H A D | shdma-base.c | 400 if (all || !desc->cyclic) { in __ld_cleanup()
405 /* reuse as cyclic */ in __ld_cleanup()
562 enum dma_transfer_direction direction, unsigned long flags, bool cyclic) in shdma_prep_sg()
610 new->cyclic = cyclic; in shdma_prep_sg()
611 if (cyclic) in shdma_prep_sg()
560 shdma_prep_sg(struct shdma_chan *schan, struct scatterlist *sgl, unsigned int sg_len, dma_addr_t *addr, enum dma_transfer_direction direction, unsigned long flags, bool cyclic) shdma_prep_sg() argument
|
| /kernel/linux/linux-6.6/drivers/dma/sh/ |
| H A D | rcar-dmac.c | 70 * @cyclic: when set indicates that the DMA transfer is cyclic
91 bool cyclic; member
431 * If the descriptor isn't cyclic enable normal descriptor mode in rcar_dmac_chan_start_xfer()
434 if (!desc->cyclic) in rcar_dmac_chan_start_xfer()
437 * If the descriptor is cyclic and has a callback enable the in rcar_dmac_chan_start_xfer()
931 bool cyclic) in rcar_dmac_chan_prep_sg()
953 desc->cyclic = cyclic; in rcar_dmac_chan_prep_sg()
1430 bool cyclic; in rcar_dmac_tx_status() local
928 rcar_dmac_chan_prep_sg(struct rcar_dmac_chan *chan, struct scatterlist *sgl, unsigned int sg_len, dma_addr_t dev_addr, enum dma_transfer_direction dir, unsigned long dma_flags, bool cyclic) rcar_dmac_chan_prep_sg() argument
[all...] |
| H A D | shdma-base.c | 400 if (all || !desc->cyclic) { in __ld_cleanup()
405 /* reuse as cyclic */ in __ld_cleanup()
562 enum dma_transfer_direction direction, unsigned long flags, bool cyclic) in shdma_prep_sg()
610 new->cyclic = cyclic; in shdma_prep_sg()
611 if (cyclic) in shdma_prep_sg()
560 shdma_prep_sg(struct shdma_chan *schan, struct scatterlist *sgl, unsigned int sg_len, dma_addr_t *addr, enum dma_transfer_direction direction, unsigned long flags, bool cyclic) shdma_prep_sg() argument
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| /kernel/linux/linux-5.10/drivers/staging/ralink-gdma/ |
| H A 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()
617 dev_err(c->device->dev, "cyclic len too large %d\n", in gdma_dma_prep_dma_cyclic()
625 dev_err(c->device->dev, "alloc cyclic decs error\n"); in gdma_dma_prep_dma_cyclic()
646 desc->cyclic = true; in gdma_dma_prep_dma_cyclic()
673 * We never update edesc->residue in the cyclic case, so we in gdma_dma_tx_status()
677 if (desc->cyclic) in gdma_dma_tx_status()
|
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | shdma-base.h | 54 bool cyclic; /* used as cyclic transfer */ member
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | shdma-base.h | 54 bool cyclic; /* used as cyclic transfer */ member
|
| /kernel/linux/linux-5.10/drivers/dma/xilinx/ |
| H A D | xilinx_dma.c | 362 * @cyclic: Check for cyclic transfers.
370 bool cyclic; member
393 * @cyclic: Check for cyclic transfers.
407 * @cyclic_seg_v: Statically allocated segment base for cyclic transfers
408 * @cyclic_seg_p: Physical allocated segments base for cyclic dma
431 bool cyclic; member
917 /* Free Memory that is allocated for cyclic DMA Mode */ in xilinx_dma_free_chan_resources()
1027 if (desc->cyclic) { in xilinx_dma_chan_desc_cleanup()
[all...] |
| /kernel/linux/linux-6.6/drivers/dma/xilinx/ |
| H A D | xilinx_dma.c | 365 * @cyclic: Check for cyclic transfers.
373 bool cyclic; member
396 * @cyclic: Check for cyclic transfers.
410 * @cyclic_seg_v: Statically allocated segment base for cyclic transfers
411 * @cyclic_seg_p: Physical allocated segments base for cyclic dma
435 bool cyclic; member
947 /* Free Memory that is allocated for cyclic DMA Mode */ in xilinx_dma_free_chan_resources()
1055 if (desc->cyclic) { in xilinx_dma_chan_desc_cleanup()
[all...] |