| /Linux-v5.15/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-v5.15/drivers/dma/ |
| D | nbpfaxi.c | 602 static void nbpf_issue_pending(struct dma_chan *dchan) in nbpf_issue_pending() argument
604 struct nbpf_channel *chan = nbpf_to_chan(dchan); in nbpf_issue_pending()
607 dev_dbg(dchan->device->dev, "Entry %s()\n", __func__); in nbpf_issue_pending()
626 static enum dma_status nbpf_tx_status(struct dma_chan *dchan, in nbpf_tx_status() argument
629 struct nbpf_channel *chan = nbpf_to_chan(dchan); in nbpf_tx_status()
630 enum dma_status status = dma_cookie_status(dchan, cookie, state); in nbpf_tx_status()
641 dev_dbg(dchan->device->dev, "%s(): residue %u\n", __func__, in nbpf_tx_status()
692 struct dma_chan *dchan = &chan->dma_chan; in nbpf_desc_page_alloc() local
700 struct device *dev = dchan->device->dev; in nbpf_desc_page_alloc()
713 ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev, in nbpf_desc_page_alloc()
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| D | mmp_pdma.c | 135 #define to_mmp_pdma_chan(dchan) \ argument
136 container_of(dchan, struct mmp_pdma_chan, chan)
140 static int mmp_pdma_config_write(struct dma_chan *dchan,
391 static int mmp_pdma_alloc_chan_resources(struct dma_chan *dchan) in mmp_pdma_alloc_chan_resources() argument
393 struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan); in mmp_pdma_alloc_chan_resources()
398 chan->desc_pool = dma_pool_create(dev_name(&dchan->dev->device), in mmp_pdma_alloc_chan_resources()
425 static void mmp_pdma_free_chan_resources(struct dma_chan *dchan) in mmp_pdma_free_chan_resources() argument
427 struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan); in mmp_pdma_free_chan_resources()
444 mmp_pdma_prep_memcpy(struct dma_chan *dchan, in mmp_pdma_prep_memcpy() argument
452 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)
684 static int pxad_alloc_chan_resources(struct dma_chan *dchan) in pxad_alloc_chan_resources() argument
686 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_alloc_chan_resources()
692 chan->desc_pool = dma_pool_create(dma_chan_name(dchan), in pxad_alloc_chan_resources()
707 static void pxad_free_chan_resources(struct dma_chan *dchan) in pxad_free_chan_resources() argument
709 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_free_chan_resources()
825 static void pxad_issue_pending(struct dma_chan *dchan) in pxad_issue_pending() argument
827 struct pxad_chan *chan = to_pxad_chan(dchan); in pxad_issue_pending()
923 pxad_prep_memcpy(struct dma_chan *dchan, in pxad_prep_memcpy() argument
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| D | altera-msgdma.c | 332 msgdma_prep_memcpy(struct dma_chan *dchan, dma_addr_t dma_dst, in msgdma_prep_memcpy() argument
335 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_prep_memcpy()
388 msgdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl, in msgdma_prep_slave_sg() argument
393 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_prep_slave_sg()
461 static int msgdma_dma_config(struct dma_chan *dchan, in msgdma_dma_config() argument
464 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_dma_config()
638 static void msgdma_free_chan_resources(struct dma_chan *dchan) in msgdma_free_chan_resources() argument
640 struct msgdma_device *mdev = to_mdev(dchan); in msgdma_free_chan_resources()
655 static int msgdma_alloc_chan_resources(struct dma_chan *dchan) in msgdma_alloc_chan_resources() argument
657 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)
774 static int xgene_dma_alloc_chan_resources(struct dma_chan *dchan) in xgene_dma_alloc_chan_resources() argument
776 struct xgene_dma_chan *chan = to_dma_chan(dchan); in xgene_dma_alloc_chan_resources()
811 static void xgene_dma_free_chan_resources(struct dma_chan *dchan) in xgene_dma_free_chan_resources() argument
813 struct xgene_dma_chan *chan = to_dma_chan(dchan); in xgene_dma_free_chan_resources()
838 struct dma_chan *dchan, dma_addr_t dst, dma_addr_t *src, in xgene_dma_prep_xor() argument
846 if (unlikely(!dchan || !len)) in xgene_dma_prep_xor()
849 chan = to_dma_chan(dchan); in xgene_dma_prep_xor()
886 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 | 296 static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *dchan) in to_at_dma_chan() argument
298 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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| /Linux-v5.15/drivers/dma/dw-edma/ |
| D | dw-edma-core.c | 26 struct device *dchan2dev(struct dma_chan *dchan) in dchan2dev() argument
28 return &dchan->dev->device; in dchan2dev()
201 static int dw_edma_device_config(struct dma_chan *dchan, in dw_edma_device_config() argument
204 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_config()
212 static int dw_edma_device_pause(struct dma_chan *dchan) in dw_edma_device_pause() argument
214 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_pause()
229 static int dw_edma_device_resume(struct dma_chan *dchan) in dw_edma_device_resume() argument
231 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_resume()
248 static int dw_edma_device_terminate_all(struct dma_chan *dchan) in dw_edma_device_terminate_all() argument
250 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); in dw_edma_device_terminate_all()
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| D | dw-edma-core.h | 157 struct dma_chan *dchan; member
175 struct dw_edma_chan *dchan2dw_edma_chan(struct dma_chan *dchan) in dchan2dw_edma_chan() argument
177 return vc2dw_edma_chan(to_virt_chan(dchan)); in dchan2dw_edma_chan()
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| /Linux-v5.15/drivers/dma/sf-pdma/ |
| D | sf-pdma.c | 42 static inline struct sf_pdma_chan *to_sf_pdma_chan(struct dma_chan *dchan) in to_sf_pdma_chan() argument
44 return container_of(dchan, struct sf_pdma_chan, vchan.chan); in to_sf_pdma_chan()
92 sf_pdma_prep_dma_memcpy(struct dma_chan *dchan, dma_addr_t dest, dma_addr_t src, in sf_pdma_prep_dma_memcpy() argument
95 struct sf_pdma_chan *chan = to_sf_pdma_chan(dchan); in sf_pdma_prep_dma_memcpy()
121 static int sf_pdma_slave_config(struct dma_chan *dchan, in sf_pdma_slave_config() argument
124 struct sf_pdma_chan *chan = to_sf_pdma_chan(dchan); in sf_pdma_slave_config()
131 static int sf_pdma_alloc_chan_resources(struct dma_chan *dchan) in sf_pdma_alloc_chan_resources() argument
133 struct sf_pdma_chan *chan = to_sf_pdma_chan(dchan); in sf_pdma_alloc_chan_resources()
136 dma_cookie_init(dchan); in sf_pdma_alloc_chan_resources()
149 static void sf_pdma_free_chan_resources(struct dma_chan *dchan) in sf_pdma_free_chan_resources() argument
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| /Linux-v5.15/drivers/dma/dw-axi-dmac/ |
| D | dw-axi-dmac-platform.c | 265 dma_chan_tx_status(struct dma_chan *dchan, dma_cookie_t cookie, in dma_chan_tx_status() argument
268 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_tx_status()
278 status = dma_cookie_status(dchan, cookie, txstate); in dma_chan_tx_status()
409 static void dma_chan_issue_pending(struct dma_chan *dchan) in dma_chan_issue_pending() argument
411 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_issue_pending()
420 static void dw_axi_dma_synchronize(struct dma_chan *dchan) in dw_axi_dma_synchronize() argument
422 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dw_axi_dma_synchronize()
427 static int dma_chan_alloc_chan_resources(struct dma_chan *dchan) in dma_chan_alloc_chan_resources() argument
429 struct axi_dma_chan *chan = dchan_to_axi_dma_chan(dchan); in dma_chan_alloc_chan_resources()
447 dev_vdbg(dchan2dev(dchan), "%s: allocating\n", axi_chan_name(chan)); in dma_chan_alloc_chan_resources()
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| D | dw-axi-dmac.h | 106 static inline struct device *dchan2dev(struct dma_chan *dchan) in dchan2dev() argument
108 return &dchan->dev->device; in dchan2dev()
126 static inline struct axi_dma_chan *dchan_to_axi_dma_chan(struct dma_chan *dchan) in dchan_to_axi_dma_chan() argument
128 return vc_to_axi_dma_chan(to_virt_chan(dchan)); in dchan_to_axi_dma_chan()
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| /Linux-v5.15/drivers/dma/xilinx/ |
| D | xilinx_dpdma.c | 1205 xilinx_dpdma_prep_interleaved_dma(struct dma_chan *dchan, in xilinx_dpdma_prep_interleaved_dma() argument
1209 struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan); in xilinx_dpdma_prep_interleaved_dma()
1238 static int xilinx_dpdma_alloc_chan_resources(struct dma_chan *dchan) in xilinx_dpdma_alloc_chan_resources() argument
1240 struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan); in xilinx_dpdma_alloc_chan_resources()
1264 static void xilinx_dpdma_free_chan_resources(struct dma_chan *dchan) in xilinx_dpdma_free_chan_resources() argument
1266 struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan); in xilinx_dpdma_free_chan_resources()
1274 static void xilinx_dpdma_issue_pending(struct dma_chan *dchan) in xilinx_dpdma_issue_pending() argument
1276 struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan); in xilinx_dpdma_issue_pending()
1285 static int xilinx_dpdma_config(struct dma_chan *dchan, in xilinx_dpdma_config() argument
1288 struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan); in xilinx_dpdma_config()
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| D | zynqmp_dma.c | 464 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()
562 static int zynqmp_dma_device_config(struct dma_chan *dchan, in zynqmp_dma_device_config() argument
565 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_device_config()
645 static void zynqmp_dma_issue_pending(struct dma_chan *dchan) in zynqmp_dma_issue_pending() argument
647 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_issue_pending()
670 static void zynqmp_dma_free_chan_resources(struct dma_chan *dchan) in zynqmp_dma_free_chan_resources() argument
672 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_free_chan_resources()
781 static int zynqmp_dma_device_terminate_all(struct dma_chan *dchan) in zynqmp_dma_device_terminate_all() argument
783 struct zynqmp_dma_chan *chan = to_chan(dchan); in zynqmp_dma_device_terminate_all()
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| D | xilinx_dma.c | 898 static void xilinx_dma_free_chan_resources(struct dma_chan *dchan) in xilinx_dma_free_chan_resources() argument
900 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_free_chan_resources()
1083 static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan) in xilinx_dma_alloc_chan_resources() argument
1085 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_alloc_chan_resources()
1186 dma_cookie_init(dchan); in xilinx_dma_alloc_chan_resources()
1239 static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan, in xilinx_dma_tx_status() argument
1243 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_tx_status()
1249 ret = dma_cookie_status(dchan, cookie, txstate); in xilinx_dma_tx_status()
1650 static void xilinx_dma_issue_pending(struct dma_chan *dchan) in xilinx_dma_issue_pending() argument
1652 struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); in xilinx_dma_issue_pending()
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| /Linux-v5.15/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-v5.15/include/linux/dma/ |
| D | xilinx_dma.h | 42 int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
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| /Linux-v5.15/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-v5.15/drivers/rapidio/ |
| D | rio.c | 1794 void rio_release_dma(struct dma_chan *dchan) in rio_release_dma() argument
1796 dma_release_channel(dchan); in rio_release_dma()
1816 struct dma_async_tx_descriptor *rio_dma_prep_xfer(struct dma_chan *dchan, in rio_dma_prep_xfer() argument
1822 if (!dchan->device->device_prep_slave_sg) { in rio_dma_prep_xfer()
1832 return dmaengine_prep_rio_sg(dchan, data->sg, data->sg_len, in rio_dma_prep_xfer()
1854 struct dma_chan *dchan, struct rio_dma_data *data, in rio_dma_prep_slave_sg() argument
1857 return rio_dma_prep_xfer(dchan, rdev->destid, data, direction, flags); in rio_dma_prep_slave_sg()
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| /Linux-v5.15/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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