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Searched refs:dchan (Results 1 – 23 of 23) sorted by relevance

/Linux-v4.19/drivers/rapidio/devices/
Dtsi721_dma.c61 return container_of(chan, struct tsi721_bdma_chan, dchan); in to_tsi721_chan()
78 struct device *dev = bdma_chan->dchan.device->dev; in tsi721_bdma_ch_init()
84 struct tsi721_device *priv = to_tsi721(bdma_chan->dchan.device); in tsi721_bdma_ch_init()
87 tsi_debug(DMA, &bdma_chan->dchan.dev->device, "DMAC%d", bdma_chan->id); in tsi721_bdma_ch_init()
103 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
127 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
168 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
180 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
222 struct tsi721_device *priv = to_tsi721(bdma_chan->dchan.device); in tsi721_bdma_ch_free()
246 dma_free_coherent(bdma_chan->dchan.device->dev, in tsi721_bdma_ch_free()
[all …]
Dtsi721.h714 struct dma_chan dchan; member
/Linux-v4.19/drivers/dma/
Dnbpfaxi.c598 static void nbpf_issue_pending(struct dma_chan *dchan) in nbpf_issue_pending() argument
600 struct nbpf_channel *chan = nbpf_to_chan(dchan); in nbpf_issue_pending()
603 dev_dbg(dchan->device->dev, "Entry %s()\n", __func__); in nbpf_issue_pending()
622 static enum dma_status nbpf_tx_status(struct dma_chan *dchan, in nbpf_tx_status() argument
625 struct nbpf_channel *chan = nbpf_to_chan(dchan); in nbpf_tx_status()
626 enum dma_status status = dma_cookie_status(dchan, cookie, state); in nbpf_tx_status()
637 dev_dbg(dchan->device->dev, "%s(): residue %u\n", __func__, in nbpf_tx_status()
688 struct dma_chan *dchan = &chan->dma_chan; in nbpf_desc_page_alloc() local
696 struct device *dev = dchan->device->dev; in nbpf_desc_page_alloc()
709 ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev, in nbpf_desc_page_alloc()
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Dmmp_pdma.c138 #define to_mmp_pdma_chan(dchan) \ argument
139 container_of(dchan, struct mmp_pdma_chan, chan)
390 static int mmp_pdma_alloc_chan_resources(struct dma_chan *dchan) in mmp_pdma_alloc_chan_resources() argument
392 struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan); in mmp_pdma_alloc_chan_resources()
397 chan->desc_pool = dma_pool_create(dev_name(&dchan->dev->device), in mmp_pdma_alloc_chan_resources()
424 static void mmp_pdma_free_chan_resources(struct dma_chan *dchan) in mmp_pdma_free_chan_resources() argument
426 struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan); in mmp_pdma_free_chan_resources()
443 mmp_pdma_prep_memcpy(struct dma_chan *dchan, in mmp_pdma_prep_memcpy() argument
451 if (!dchan) in mmp_pdma_prep_memcpy()
457 chan = to_mmp_pdma_chan(dchan); in mmp_pdma_prep_memcpy()
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Dfsldma.c373 int fsl_dma_external_start(struct dma_chan *dchan, int enable) in fsl_dma_external_start() argument
377 if (!dchan) in fsl_dma_external_start()
380 chan = to_fsl_chan(dchan); in fsl_dma_external_start()
694 static int fsl_dma_alloc_chan_resources(struct dma_chan *dchan) in fsl_dma_alloc_chan_resources() argument
696 struct fsldma_chan *chan = to_fsl_chan(dchan); in fsl_dma_alloc_chan_resources()
747 static void fsl_dma_free_chan_resources(struct dma_chan *dchan) in fsl_dma_free_chan_resources() argument
749 struct fsldma_chan *chan = to_fsl_chan(dchan); in fsl_dma_free_chan_resources()
764 fsl_dma_prep_memcpy(struct dma_chan *dchan, in fsl_dma_prep_memcpy() argument
772 if (!dchan) in fsl_dma_prep_memcpy()
778 chan = to_fsl_chan(dchan); in fsl_dma_prep_memcpy()
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Dpxa_dma.c142 #define to_pxad_chan(dchan) \ argument
143 container_of(dchan, struct pxad_chan, vc.chan)
734 static int pxad_alloc_chan_resources(struct dma_chan *dchan) in pxad_alloc_chan_resources() argument
736 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_alloc_chan_resources()
742 chan->desc_pool = dma_pool_create(dma_chan_name(dchan), in pxad_alloc_chan_resources()
757 static void pxad_free_chan_resources(struct dma_chan *dchan) in pxad_free_chan_resources() argument
759 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_free_chan_resources()
875 static void pxad_issue_pending(struct dma_chan *dchan) in pxad_issue_pending() argument
877 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_issue_pending()
973 pxad_prep_memcpy(struct dma_chan *dchan, in pxad_prep_memcpy() argument
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Daltera-msgdma.c333 msgdma_prep_memcpy(struct dma_chan *dchan, dma_addr_t dma_dst, in msgdma_prep_memcpy() argument
336 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_prep_memcpy()
389 msgdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, in msgdma_prep_slave_sg() argument
394 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_prep_slave_sg()
462 static int msgdma_dma_config(struct dma_chan *dchan, in msgdma_dma_config() argument
465 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_dma_config()
639 static void msgdma_free_chan_resources(struct dma_chan *dchan) in msgdma_free_chan_resources() argument
641 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_free_chan_resources()
656 static int msgdma_alloc_chan_resources(struct dma_chan *dchan) in msgdma_alloc_chan_resources() argument
658 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_alloc_chan_resources()
Dxgene-dma.c202 #define to_dma_chan(dchan) \ argument
203 container_of(dchan, struct xgene_dma_chan, dma_chan)
784 static int xgene_dma_alloc_chan_resources(struct dma_chan *dchan) in xgene_dma_alloc_chan_resources() argument
786 struct xgene_dma_chan *chan = to_dma_chan(dchan); in xgene_dma_alloc_chan_resources()
821 static void xgene_dma_free_chan_resources(struct dma_chan *dchan) in xgene_dma_free_chan_resources() argument
823 struct xgene_dma_chan *chan = to_dma_chan(dchan); in xgene_dma_free_chan_resources()
848 struct dma_chan *dchan, dma_addr_t dst, dma_addr_t *src, in xgene_dma_prep_xor() argument
856 if (unlikely(!dchan || !len)) in xgene_dma_prep_xor()
859 chan = to_dma_chan(dchan); in xgene_dma_prep_xor()
896 struct dma_chan *dchan, dma_addr_t *dst, dma_addr_t *src, in xgene_dma_prep_pq() argument
[all …]
Dbcm-sba-raid.c95 #define to_sba_device(dchan) \ argument
96 container_of(dchan, struct sba_device, dma_chan)
495 static void sba_free_chan_resources(struct dma_chan *dchan) in sba_free_chan_resources() argument
502 sba_cleanup_nonpending_requests(to_sba_device(dchan)); in sba_free_chan_resources()
505 static int sba_device_terminate_all(struct dma_chan *dchan) in sba_device_terminate_all() argument
508 sba_cleanup_pending_requests(to_sba_device(dchan)); in sba_device_terminate_all()
513 static void sba_issue_pending(struct dma_chan *dchan) in sba_issue_pending() argument
516 struct sba_device *sba = to_sba_device(dchan); in sba_issue_pending()
548 static enum dma_status sba_tx_status(struct dma_chan *dchan, in sba_tx_status() argument
553 struct sba_device *sba = to_sba_device(dchan); in sba_tx_status()
[all …]
Dat_hdmac_regs.h280 static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *dchan) in to_at_dma_chan() argument
282 return container_of(dchan, struct at_dma_chan, chan_common); in to_at_dma_chan()
Dmmp_tdma.c140 #define to_mmp_tdma_chan(dchan) container_of(dchan, struct mmp_tdma_chan, chan) argument
Dat_xdmac.c269 static inline struct at_xdmac_chan *to_at_xdmac_chan(struct dma_chan *dchan) in to_at_xdmac_chan() argument
271 return container_of(dchan, struct at_xdmac_chan, chan); in to_at_xdmac_chan()
Dste_dma40.c2203 d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src, in d40_prep_sg() argument
2207 struct d40_chan *chan = container_of(dchan, struct d40_chan, chan); in d40_prep_sg()
/Linux-v4.19/drivers/dma/dw-axi-dmac/
Ddw-axi-dmac-platform.c247 dma_chan_tx_status(struct dma_chan *dchan, dma_cookie_t cookie, in dma_chan_tx_status() argument
250 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_tx_status()
253 ret = dma_cookie_status(dchan, cookie, txstate); in dma_chan_tx_status()
325 static void dma_chan_issue_pending(struct dma_chan *dchan) in dma_chan_issue_pending() argument
327 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_issue_pending()
336 static int dma_chan_alloc_chan_resources(struct dma_chan *dchan) in dma_chan_alloc_chan_resources() argument
338 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_alloc_chan_resources()
347 dev_vdbg(dchan2dev(dchan), "%s: allocating\n", axi_chan_name(chan)); in dma_chan_alloc_chan_resources()
354 static void dma_chan_free_chan_resources(struct dma_chan *dchan) in dma_chan_free_chan_resources() argument
356 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_free_chan_resources()
[all …]
Ddw-axi-dmac.h91 static inline struct device *dchan2dev(struct dma_chan *dchan) in dchan2dev() argument
93 return &dchan->dev->device; in dchan2dev()
111 static inline struct axi_dma_chan *dchan_to_axi_dma_chan(struct dma_chan *dchan) in dchan_to_axi_dma_chan() argument
113 return vc_to_axi_dma_chan(to_virt_chan(dchan)); in dchan_to_axi_dma_chan()
/Linux-v4.19/drivers/dma/xilinx/
Dzynqmp_dma.c464 static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan) in zynqmp_dma_alloc_chan_resources() argument
466 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_alloc_chan_resources()
560 static int zynqmp_dma_device_config(struct dma_chan *dchan, in zynqmp_dma_device_config() argument
563 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_device_config()
643 static void zynqmp_dma_issue_pending(struct dma_chan *dchan) in zynqmp_dma_issue_pending() argument
645 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_issue_pending()
667 static void zynqmp_dma_free_chan_resources(struct dma_chan *dchan) in zynqmp_dma_free_chan_resources() argument
669 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_free_chan_resources()
776 static int zynqmp_dma_device_terminate_all(struct dma_chan *dchan) in zynqmp_dma_device_terminate_all() argument
778 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_device_terminate_all()
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Dxilinx_dma.c758 static void xilinx_dma_free_chan_resources(struct dma_chan *dchan) in xilinx_dma_free_chan_resources() argument
760 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_free_chan_resources()
865 static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan) in xilinx_dma_alloc_chan_resources() argument
867 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_alloc_chan_resources()
943 dma_cookie_init(dchan); in xilinx_dma_alloc_chan_resources()
968 static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan, in xilinx_dma_tx_status() argument
972 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_tx_status()
980 ret = dma_cookie_status(dchan, cookie, txstate); in xilinx_dma_tx_status()
1368 static void xilinx_dma_issue_pending(struct dma_chan *dchan) in xilinx_dma_issue_pending() argument
1370 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_issue_pending()
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/Linux-v4.19/include/linux/
Dfsldma.h11 int fsl_dma_external_start(struct dma_chan *dchan, int enable);
Drio_drv.h400 extern void rio_release_dma(struct dma_chan *dchan);
402 struct rio_dev *rdev, struct dma_chan *dchan,
406 struct dma_chan *dchan, u16 destid,
/Linux-v4.19/include/linux/dma/
Dxilinx_dma.h46 int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
/Linux-v4.19/arch/mips/alchemy/common/
Dirq.c581 void au1300_set_dbdma_gpio(int dchan, unsigned int gpio) in au1300_set_dbdma_gpio() argument
585 if ((dchan >= 0) && (dchan <= 1)) { in au1300_set_dbdma_gpio()
587 r &= ~(0xff << (8 * dchan)); in au1300_set_dbdma_gpio()
588 r |= (gpio & 0x7f) << (8 * dchan); in au1300_set_dbdma_gpio()
/Linux-v4.19/drivers/rapidio/
Drio.c1863 void rio_release_dma(struct dma_chan *dchan) in rio_release_dma() argument
1865 dma_release_channel(dchan); in rio_release_dma()
1885 struct dma_async_tx_descriptor *rio_dma_prep_xfer(struct dma_chan *dchan, in rio_dma_prep_xfer() argument
1891 if (!dchan->device->device_prep_slave_sg) { in rio_dma_prep_xfer()
1901 return dmaengine_prep_rio_sg(dchan, data->sg, data->sg_len, in rio_dma_prep_xfer()
1923 struct dma_chan *dchan, struct rio_dma_data *data, in rio_dma_prep_slave_sg() argument
1926 return rio_dma_prep_xfer(dchan, rdev->destid, data, direction, flags); in rio_dma_prep_slave_sg()
/Linux-v4.19/arch/mips/include/asm/mach-au1x00/
Dau1000.h879 extern void au1300_set_dbdma_gpio(int dchan, unsigned int gpio);