| /Linux-v5.4/drivers/rapidio/devices/ |
| D | tsi721_dma.c | 49 return container_of(chan, struct tsi721_bdma_chan, dchan); in to_tsi721_chan()
66 struct device *dev = bdma_chan->dchan.device->dev; in tsi721_bdma_ch_init()
72 struct tsi721_device *priv = to_tsi721(bdma_chan->dchan.device); in tsi721_bdma_ch_init()
75 tsi_debug(DMA, &bdma_chan->dchan.dev->device, "DMAC%d", bdma_chan->id); in tsi721_bdma_ch_init()
91 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
115 tsi_debug(DMA, &bdma_chan->dchan.dev->device, in tsi721_bdma_ch_init()
156 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()
210 struct tsi721_device *priv = to_tsi721(bdma_chan->dchan.device); in tsi721_bdma_ch_free()
234 dma_free_coherent(bdma_chan->dchan.device->dev, in tsi721_bdma_ch_free()
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| D | tsi721.h | 701 struct dma_chan dchan; member
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| /Linux-v5.4/drivers/dma/ |
| D | nbpfaxi.c | 595 static void nbpf_issue_pending(struct dma_chan *dchan) in nbpf_issue_pending() argument
597 struct nbpf_channel *chan = nbpf_to_chan(dchan); in nbpf_issue_pending()
600 dev_dbg(dchan->device->dev, "Entry %s()\n", __func__); in nbpf_issue_pending()
619 static enum dma_status nbpf_tx_status(struct dma_chan *dchan, in nbpf_tx_status() argument
622 struct nbpf_channel *chan = nbpf_to_chan(dchan); in nbpf_tx_status()
623 enum dma_status status = dma_cookie_status(dchan, cookie, state); in nbpf_tx_status()
634 dev_dbg(dchan->device->dev, "%s(): residue %u\n", __func__, in nbpf_tx_status()
685 struct dma_chan *dchan = &chan->dma_chan; in nbpf_desc_page_alloc() local
693 struct device *dev = dchan->device->dev; in nbpf_desc_page_alloc()
706 ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev, in nbpf_desc_page_alloc()
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| D | mmp_pdma.c | 136 #define to_mmp_pdma_chan(dchan) \ argument
137 container_of(dchan, struct mmp_pdma_chan, chan)
141 static int mmp_pdma_config_write(struct dma_chan *dchan,
392 static int mmp_pdma_alloc_chan_resources(struct dma_chan *dchan) in mmp_pdma_alloc_chan_resources() argument
394 struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan); in mmp_pdma_alloc_chan_resources()
399 chan->desc_pool = dma_pool_create(dev_name(&dchan->dev->device), in mmp_pdma_alloc_chan_resources()
426 static void mmp_pdma_free_chan_resources(struct dma_chan *dchan) in mmp_pdma_free_chan_resources() argument
428 struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan); in mmp_pdma_free_chan_resources()
445 mmp_pdma_prep_memcpy(struct dma_chan *dchan, in mmp_pdma_prep_memcpy() argument
453 if (!dchan) in mmp_pdma_prep_memcpy()
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| D | fsldma.c | 368 int fsl_dma_external_start(struct dma_chan *dchan, int enable) in fsl_dma_external_start() argument
372 if (!dchan) in fsl_dma_external_start()
375 chan = to_fsl_chan(dchan); in fsl_dma_external_start()
689 static int fsl_dma_alloc_chan_resources(struct dma_chan *dchan) in fsl_dma_alloc_chan_resources() argument
691 struct fsldma_chan *chan = to_fsl_chan(dchan); in fsl_dma_alloc_chan_resources()
742 static void fsl_dma_free_chan_resources(struct dma_chan *dchan) in fsl_dma_free_chan_resources() argument
744 struct fsldma_chan *chan = to_fsl_chan(dchan); in fsl_dma_free_chan_resources()
759 fsl_dma_prep_memcpy(struct dma_chan *dchan, in fsl_dma_prep_memcpy() argument
767 if (!dchan) in fsl_dma_prep_memcpy()
773 chan = to_fsl_chan(dchan); in fsl_dma_prep_memcpy()
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| D | pxa_dma.c | 138 #define to_pxad_chan(dchan) \ argument
139 container_of(dchan, struct pxad_chan, vc.chan)
685 static int pxad_alloc_chan_resources(struct dma_chan *dchan) in pxad_alloc_chan_resources() argument
687 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_alloc_chan_resources()
693 chan->desc_pool = dma_pool_create(dma_chan_name(dchan), in pxad_alloc_chan_resources()
708 static void pxad_free_chan_resources(struct dma_chan *dchan) in pxad_free_chan_resources() argument
710 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_free_chan_resources()
826 static void pxad_issue_pending(struct dma_chan *dchan) in pxad_issue_pending() argument
828 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_issue_pending()
924 pxad_prep_memcpy(struct dma_chan *dchan, in pxad_prep_memcpy() argument
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| D | altera-msgdma.c | 329 msgdma_prep_memcpy(struct dma_chan *dchan, dma_addr_t dma_dst, in msgdma_prep_memcpy() argument
332 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_prep_memcpy()
385 msgdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, in msgdma_prep_slave_sg() argument
390 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_prep_slave_sg()
458 static int msgdma_dma_config(struct dma_chan *dchan, in msgdma_dma_config() argument
461 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_dma_config()
635 static void msgdma_free_chan_resources(struct dma_chan *dchan) in msgdma_free_chan_resources() argument
637 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_free_chan_resources()
652 static int msgdma_alloc_chan_resources(struct dma_chan *dchan) in msgdma_alloc_chan_resources() argument
654 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_alloc_chan_resources()
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| D | xgene-dma.c | 190 #define to_dma_chan(dchan) \ argument
191 container_of(dchan, struct xgene_dma_chan, dma_chan)
772 static int xgene_dma_alloc_chan_resources(struct dma_chan *dchan) in xgene_dma_alloc_chan_resources() argument
774 struct xgene_dma_chan *chan = to_dma_chan(dchan); in xgene_dma_alloc_chan_resources()
809 static void xgene_dma_free_chan_resources(struct dma_chan *dchan) in xgene_dma_free_chan_resources() argument
811 struct xgene_dma_chan *chan = to_dma_chan(dchan); in xgene_dma_free_chan_resources()
836 struct dma_chan *dchan, dma_addr_t dst, dma_addr_t *src, in xgene_dma_prep_xor() argument
844 if (unlikely(!dchan || !len)) in xgene_dma_prep_xor()
847 chan = to_dma_chan(dchan); in xgene_dma_prep_xor()
884 struct dma_chan *dchan, dma_addr_t *dst, dma_addr_t *src, in xgene_dma_prep_pq() argument
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| D | bcm-sba-raid.c | 95 #define to_sba_device(dchan) \ argument
96 container_of(dchan, struct sba_device, dma_chan)
494 static void sba_free_chan_resources(struct dma_chan *dchan) in sba_free_chan_resources() argument
501 sba_cleanup_nonpending_requests(to_sba_device(dchan)); in sba_free_chan_resources()
504 static int sba_device_terminate_all(struct dma_chan *dchan) in sba_device_terminate_all() argument
507 sba_cleanup_pending_requests(to_sba_device(dchan)); in sba_device_terminate_all()
512 static void sba_issue_pending(struct dma_chan *dchan) in sba_issue_pending() argument
515 struct sba_device *sba = to_sba_device(dchan); in sba_issue_pending()
547 static enum dma_status sba_tx_status(struct dma_chan *dchan, in sba_tx_status() argument
552 struct sba_device *sba = to_sba_device(dchan); in sba_tx_status()
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| D | at_hdmac_regs.h | 276 static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *dchan) in to_at_dma_chan() argument
278 return container_of(dchan, struct at_dma_chan, chan_common); in to_at_dma_chan()
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| D | mmp_tdma.c | 137 #define to_mmp_tdma_chan(dchan) container_of(dchan, struct mmp_tdma_chan, chan) argument
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| D | at_xdmac.c | 259 static inline struct at_xdmac_chan *to_at_xdmac_chan(struct dma_chan *dchan) in to_at_xdmac_chan() argument
261 return container_of(dchan, struct at_xdmac_chan, chan); in to_at_xdmac_chan()
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| D | ste_dma40.c | 2209 d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src, in d40_prep_sg() argument
2213 struct d40_chan *chan = container_of(dchan, struct d40_chan, chan); in d40_prep_sg()
2225 d40_set_runtime_config_write(dchan, &chan->slave_config, direction); in d40_prep_sg()
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| /Linux-v5.4/drivers/dma/dw-edma/ |
| D | dw-edma-core.c | 25 struct device *dchan2dev(struct dma_chan *dchan) in dchan2dev() argument
27 return &dchan->dev->device; in dchan2dev()
195 static int dw_edma_device_config(struct dma_chan *dchan, in dw_edma_device_config() argument
198 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_config()
206 static int dw_edma_device_pause(struct dma_chan *dchan) in dw_edma_device_pause() argument
208 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_pause()
223 static int dw_edma_device_resume(struct dma_chan *dchan) in dw_edma_device_resume() argument
225 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_resume()
242 static int dw_edma_device_terminate_all(struct dma_chan *dchan) in dw_edma_device_terminate_all() argument
244 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_terminate_all()
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| D | dw-edma-core.h | 143 struct dma_chan *dchan; member
160 struct dw_edma_chan *dchan2dw_edma_chan(struct dma_chan *dchan) in dchan2dw_edma_chan() argument
162 return vc2dw_edma_chan(to_virt_chan(dchan)); in dchan2dw_edma_chan()
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| /Linux-v5.4/drivers/dma/dw-axi-dmac/ |
| D | dw-axi-dmac-platform.c | 247 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()
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| D | dw-axi-dmac.h | 91 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()
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| /Linux-v5.4/drivers/dma/xilinx/ |
| D | zynqmp_dma.c | 462 static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan) in zynqmp_dma_alloc_chan_resources() argument
464 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_alloc_chan_resources()
558 static int zynqmp_dma_device_config(struct dma_chan *dchan, in zynqmp_dma_device_config() argument
561 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_device_config()
641 static void zynqmp_dma_issue_pending(struct dma_chan *dchan) in zynqmp_dma_issue_pending() argument
643 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_issue_pending()
666 static void zynqmp_dma_free_chan_resources(struct dma_chan *dchan) in zynqmp_dma_free_chan_resources() argument
668 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_free_chan_resources()
777 static int zynqmp_dma_device_terminate_all(struct dma_chan *dchan) in zynqmp_dma_device_terminate_all() argument
779 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_device_terminate_all()
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| D | xilinx_dma.c | 762 static void xilinx_dma_free_chan_resources(struct dma_chan *dchan) in xilinx_dma_free_chan_resources() argument
764 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_free_chan_resources()
869 static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan) in xilinx_dma_alloc_chan_resources() argument
871 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_alloc_chan_resources()
947 dma_cookie_init(dchan); in xilinx_dma_alloc_chan_resources()
1000 static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan, in xilinx_dma_tx_status() argument
1004 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_tx_status()
1012 ret = dma_cookie_status(dchan, cookie, txstate); in xilinx_dma_tx_status()
1377 static void xilinx_dma_issue_pending(struct dma_chan *dchan) in xilinx_dma_issue_pending() argument
1379 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_issue_pending()
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| /Linux-v5.4/include/linux/ |
| D | fsldma.h | 8 int fsl_dma_external_start(struct dma_chan *dchan, int enable);
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| D | rio_drv.h | 396 extern void rio_release_dma(struct dma_chan *dchan);
398 struct rio_dev *rdev, struct dma_chan *dchan,
402 struct dma_chan *dchan, u16 destid,
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| /Linux-v5.4/include/linux/dma/ |
| D | xilinx_dma.h | 42 int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
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| /Linux-v5.4/arch/mips/alchemy/common/ |
| D | irq.c | 581 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()
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| /Linux-v5.4/drivers/rapidio/ |
| D | rio.c | 1859 void rio_release_dma(struct dma_chan *dchan) in rio_release_dma() argument
1861 dma_release_channel(dchan); in rio_release_dma()
1881 struct dma_async_tx_descriptor *rio_dma_prep_xfer(struct dma_chan *dchan, in rio_dma_prep_xfer() argument
1887 if (!dchan->device->device_prep_slave_sg) { in rio_dma_prep_xfer()
1897 return dmaengine_prep_rio_sg(dchan, data->sg, data->sg_len, in rio_dma_prep_xfer()
1919 struct dma_chan *dchan, struct rio_dma_data *data, in rio_dma_prep_slave_sg() argument
1922 return rio_dma_prep_xfer(dchan, rdev->destid, data, direction, flags); in rio_dma_prep_slave_sg()
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| /Linux-v5.4/arch/mips/include/asm/mach-au1x00/ |
| D | au1000.h | 879 extern void au1300_set_dbdma_gpio(int dchan, unsigned int gpio);
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