| /linux/drivers/crypto/ccp/ |
| H A D | ccp-dmaengine.c | 87 static void ccp_free_chan_resources(struct dma_chan *dma_chan) in ccp_free_chan_resources() argument
89 struct ccp_dma_chan *chan = container_of(dma_chan, struct ccp_dma_chan, in ccp_free_chan_resources()
90 dma_chan); in ccp_free_chan_resources()
130 dma_chan_name(&chan->dma_chan)); in ccp_do_cleanup()
271 dma_chan); in ccp_cmd_callback()
305 chan = container_of(tx_desc->chan, struct ccp_dma_chan, dma_chan); in ccp_tx_submit()
340 dma_async_tx_descriptor_init(&desc->tx_desc, &chan->dma_chan); in ccp_alloc_dma_desc()
352 static struct ccp_dma_desc *ccp_create_desc(struct dma_chan *dma_chan, in ccp_create_desc() argument
359 struct ccp_dma_chan *chan = container_of(dma_chan, struct ccp_dma_chan, in ccp_create_desc()
360 dma_chan); in ccp_create_desc()
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| /linux/arch/mips/include/asm/mach-au1x00/ |
| H A D | au1000_dma.h | 106 struct dma_chan { struct
118 extern struct dma_chan au1000_dma_table[]; argument
129 static inline struct dma_chan *get_dma_chan(unsigned int dmanr) in get_dma_chan()
155 struct dma_chan *chan = get_dma_chan(dmanr); in enable_dma_buffer0()
164 struct dma_chan *chan = get_dma_chan(dmanr); in enable_dma_buffer1()
172 struct dma_chan *chan = get_dma_chan(dmanr); in enable_dma_buffers()
181 struct dma_chan *chan = get_dma_chan(dmanr); in start_dma()
192 struct dma_chan *chan = get_dma_chan(dmanr); in halt_dma()
209 struct dma_chan *chan = get_dma_chan(dmanr); in disable_dma()
222 struct dma_chan *chan = get_dma_chan(dmanr); in dma_halted()
[all …]
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| /linux/sound/core/ |
| H A D | pcm_dmaengine.c | 23 struct dma_chan *dma_chan; member
35 struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) in snd_dmaengine_pcm_get_chan()
39 return prtd->dma_chan; in snd_dmaengine_pcm_get_chan()
153 struct dma_chan *chan = prtd->dma_chan; in dmaengine_pcm_prepare_and_submit()
200 dma_async_issue_pending(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
204 dmaengine_resume(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
208 dmaengine_pause(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
210 dmaengine_terminate_async(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
213 dmaengine_pause(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
216 dmaengine_terminate_async(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
[all …]
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| /linux/arch/arm/mach-omap1/ |
| H A D | omap-dma.c | 67 static struct omap_dma_lch *dma_chan; variable
315 p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch); in omap_enable_channel_irq()
320 dma_chan[lch].enabled_irqs &= ~bits; in omap_disable_dma_irq()
333 if (dma_chan[lch].next_lch != -1) in enable_lnk()
334 l = dma_chan[lch].next_lch | (1 << 15); in enable_lnk()
352 dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE; in disable_lnk()
368 if (free_ch == -1 && dma_chan[ch].dev_id == -1) { in omap_request_dma()
378 chan = dma_chan + free_ch; in omap_request_dma()
420 if (dma_chan[lch].dev_id == -1) { in omap_free_dma()
433 dma_chan[lch].dev_id = -1; in omap_free_dma()
[all …]
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| /linux/drivers/dma/amd/ptdma/ |
| H A D | ptdma-dmaengine.c | 65 static inline struct pt_dma_chan *to_pt_chan(struct dma_chan *dma_chan) in to_pt_chan() argument
67 return container_of(dma_chan, struct pt_dma_chan, vc.chan); in to_pt_chan()
75 static void pt_free_chan_resources(struct dma_chan *dma_chan) in pt_free_chan_resources() argument
77 struct pt_dma_chan *chan = to_pt_chan(dma_chan); in pt_free_chan_resources()
82 static void pt_synchronize(struct dma_chan *dma_chan) in pt_synchronize() argument
84 struct pt_dma_chan *chan = to_pt_chan(dma_chan); in pt_synchronize()
265 struct dma_chan *dma_chan; in pt_cmd_callback() local
274 dma_chan = desc->vd.tx.chan; in pt_cmd_callback()
275 chan = to_pt_chan(dma_chan); in pt_cmd_callback()
340 struct dma_chan *dma_chan; in pt_cmd_callback_work() local
[all …]
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| /linux/sound/soc/fsl/ |
| H A D | fsl_asrc_dma.c | 32 static bool filter(struct dma_chan *chan, void *param) in filter()
70 pair->dma_chan[!dir], runtime->dma_addr, in fsl_asrc_dma_prepare_and_submit()
86 pair->dma_chan[dir], 0xffff, 64, 64, DMA_DEV_TO_DEV, 0); in fsl_asrc_dma_prepare_and_submit()
111 dma_async_issue_pending(pair->dma_chan[IN]); in fsl_asrc_dma_trigger()
112 dma_async_issue_pending(pair->dma_chan[OUT]); in fsl_asrc_dma_trigger()
117 dmaengine_terminate_async(pair->dma_chan[OUT]); in fsl_asrc_dma_trigger()
118 dmaengine_terminate_async(pair->dma_chan[IN]); in fsl_asrc_dma_trigger()
139 struct dma_chan *tmp_chan = NULL, *be_chan = NULL; in fsl_asrc_dma_hw_params()
193 pair->dma_chan[!dir] = asrc->get_dma_channel(pair, !dir); in fsl_asrc_dma_hw_params()
194 if (!pair->dma_chan[!di in fsl_asrc_dma_hw_params()
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| H A D | fsl_asrc_m2m.c | 102 struct dma_chan *chan, in asrc_dmaconfig()
224 pair->dma_chan[IN], in asrc_m2m_device_run()
239 pair->dma_chan[OUT], in asrc_m2m_device_run()
505 pair->dma_chan[IN] = asrc->get_dma_channel(pair, IN); in fsl_asrc_m2m_comp_task_create()
506 if (!pair->dma_chan[IN]) { in fsl_asrc_m2m_comp_task_create()
512 pair->dma_chan[OUT] = asrc->get_dma_channel(pair, OUT); in fsl_asrc_m2m_comp_task_create()
513 if (!pair->dma_chan[OUT]) { in fsl_asrc_m2m_comp_task_create()
522 dma_release_channel(pair->dma_chan[IN]); in fsl_asrc_m2m_comp_task_create()
563 if (pair->dma_chan[IN]) in fsl_asrc_m2m_comp_task_free()
564 dma_release_channel(pair->dma_chan[IN]); in fsl_asrc_m2m_comp_task_free()
[all …]
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| /linux/drivers/usb/musb/ |
| H A D | ux500_dma.c | 34 struct dma_chan *dma_chan; member
76 struct dma_chan *dma_chan = ux500_channel->dma_chan; in ux500_configure_channel() local
112 dmaengine_slave_config(dma_chan, &slave_conf); in ux500_configure_channel()
114 dma_desc = dmaengine_prep_slave_sg(dma_chan, &sg, 1, direction, in ux500_configure_channel()
123 dma_async_issue_pending(dma_chan); in ux500_configure_channel()
233 dmaengine_terminate_all(ux500_channel->dma_chan); in ux500_dma_channel_abort()
251 if (ux500_channel->dma_chan) in ux500_dma_controller_stop()
252 dma_release_channel(ux500_channel->dma_chan); in ux500_dma_controller_stop()
261 if (ux500_channel->dma_chan) in ux500_dma_controller_stop()
262 dma_release_channel(ux500_channel->dma_chan); in ux500_dma_controller_stop()
[all …]
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| /linux/drivers/ata/ |
| H A D | pata_pxa.c | 26 struct dma_chan *dma_chan; member
39 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL); in pxa_ata_dma_irq()
57 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir, in pxa_qc_prep()
86 dma_async_issue_pending(pd->dma_chan); in pxa_bmdma_start()
97 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL); in pxa_bmdma_stop()
102 dmaengine_terminate_all(pd->dma_chan); in pxa_bmdma_stop()
116 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, &state); in pxa_bmdma_status()
283 data->dma_chan = dma_request_chan(&pdev->dev, "data"); in pxa_ata_probe()
284 if (IS_ERR(data->dma_chan)) in pxa_ata_probe()
285 return PTR_ERR(data->dma_chan); in pxa_ata_probe()
[all …]
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| /linux/drivers/dma/ |
| H A D | mv_xor.c | 37 static void mv_xor_issue_pending(struct dma_chan *chan);
434 static int mv_xor_alloc_chan_resources(struct dma_chan *chan) in mv_xor_alloc_chan_resources()
555 mv_xor_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, in mv_xor_prep_dma_xor()
599 mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, in mv_xor_prep_dma_memcpy()
610 mv_xor_prep_dma_interrupt(struct dma_chan *chan, unsigned long flags) in mv_xor_prep_dma_interrupt()
627 static void mv_xor_free_chan_resources(struct dma_chan *chan) in mv_xor_free_chan_resources()
674 static enum dma_status mv_xor_status(struct dma_chan *chan, in mv_xor_status()
747 static void mv_xor_issue_pending(struct dma_chan *chan) in mv_xor_issue_pending()
766 struct dma_chan *dma_chan; in mv_chan_memcpy_self_test() local
786 dma_chan = &mv_chan->dmachan; in mv_chan_memcpy_self_test()
[all …]
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| H A D | dmaengine.h | 16 static inline void dma_cookie_init(struct dma_chan *chan) in dma_cookie_init()
31 struct dma_chan *chan = tx->chan; in dma_cookie_assign()
68 static inline enum dma_status dma_cookie_status(struct dma_chan *chan, in dma_cookie_status()
182 struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);
183 struct dma_chan *dma_get_any_slave_channel(struct dma_device *device);
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| H A D | of-dma.c | 55 static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, in of_dma_router_xlate()
58 struct dma_chan *chan; in of_dma_router_xlate()
119 struct dma_chan *(*of_dma_xlate) in of_dma_controller_register()
251 struct dma_chan *of_dma_request_slave_channel(struct device_node *np, in of_dma_request_slave_channel()
256 struct dma_chan *chan; in of_dma_request_slave_channel()
321 struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, in of_dma_simple_xlate()
351 struct dma_chan *of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec, in of_dma_xlate_by_chan_id()
355 struct dma_chan *chan, *candidate = NULL; in of_dma_xlate_by_chan_id()
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| H A D | mmp_tdma.c | 103 struct dma_chan chan;
139 static int mmp_tdma_config_write(struct dma_chan *chan,
166 static int mmp_tdma_disable_chan(struct dma_chan *chan) in mmp_tdma_disable_chan()
181 static int mmp_tdma_resume_chan(struct dma_chan *chan) in mmp_tdma_resume_chan()
192 static int mmp_tdma_pause_chan(struct dma_chan *chan) in mmp_tdma_pause_chan()
203 static int mmp_tdma_config_chan(struct dma_chan *chan) in mmp_tdma_config_chan()
381 static int mmp_tdma_alloc_chan_resources(struct dma_chan *chan) in mmp_tdma_alloc_chan_resources()
398 static void mmp_tdma_free_chan_resources(struct dma_chan *chan) in mmp_tdma_free_chan_resources()
423 struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, in mmp_tdma_prep_dma_cyclic()
495 static int mmp_tdma_terminate_all(struct dma_chan *chan) in mmp_tdma_terminate_all()
[all …]
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| H A D | fsl-edma-common.h | 468 static inline struct fsl_edma_chan *to_fsl_edma_chan(struct dma_chan *chan) in to_fsl_edma_chan()
488 int fsl_edma_terminate_all(struct dma_chan *chan);
489 int fsl_edma_pause(struct dma_chan *chan);
490 int fsl_edma_resume(struct dma_chan *chan);
491 int fsl_edma_slave_config(struct dma_chan *chan,
493 enum dma_status fsl_edma_tx_status(struct dma_chan *chan,
496 struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len,
500 struct dma_chan *chan, struct scatterlist *sgl,
504 struct dma_chan *chan, dma_addr_t dma_dst, dma_addr_t dma_src,
507 void fsl_edma_issue_pending(struct dma_chan *chan);
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| H A D | nbpfaxi.c | 202 struct dma_chan dma_chan; member
290 #define nbpf_to_chan(d) container_of(d, struct nbpf_channel, dma_chan)
308 dev_dbg(chan->dma_chan.device->dev, "%s(0x%p + 0x%x) = 0x%x\n", in nbpf_chan_read()
317 dev_dbg(chan->dma_chan.device->dev, "%s(0x%p + 0x%x) = 0x%x\n", in nbpf_chan_write()
381 dev_err(chan->dma_chan.device->dev, in nbpf_error_clear()
512 struct device *dev = chan->dma_chan.device->dev; in nbpf_prep_one()
601 static void nbpf_issue_pending(struct dma_chan *dchan) in nbpf_issue_pending()
625 static enum dma_status nbpf_tx_status(struct dma_chan *dchan, in nbpf_tx_status()
684 dev_dbg(chan->dma_chan.device->dev, "Entry %s(%d)\n", __func__, cookie); in nbpf_tx_submit()
691 struct dma_chan *dchan = &chan->dma_chan; in nbpf_desc_page_alloc()
[all …]
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| /linux/drivers/dma/sh/ |
| H A D | shdma-base.c | 36 #define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
54 struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); in shdma_chan_xfer_ld_queue()
128 to_shdma_dev(schan->dma_chan.device); in shdma_tx_submit()
186 struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); in shdma_setup_slave()
216 static int shdma_alloc_chan_resources(struct dma_chan *chan) in shdma_alloc_chan_resources()
219 struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); in shdma_alloc_chan_resources()
251 &schan->dma_chan); in shdma_alloc_chan_resources()
287 bool shdma_chan_filter(struct dma_chan *chan, void *arg) in shdma_chan_filter()
370 if (schan->dma_chan.completed_cookie != desc->cookie - 1) in __ld_cleanup()
374 schan->dma_chan.completed_cookie + 1); in __ld_cleanup()
[all …]
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| /linux/drivers/dma/idxd/ |
| H A D | dma.c | 15 static inline struct idxd_wq *to_idxd_wq(struct dma_chan *c) in to_idxd_wq()
86 idxd_dma_prep_interrupt(struct dma_chan *c, unsigned long flags) in idxd_dma_prep_interrupt()
107 idxd_dma_submit_memcpy(struct dma_chan *c, dma_addr_t dma_dest, in idxd_dma_submit_memcpy()
135 static int idxd_dma_alloc_chan_resources(struct dma_chan *chan) in idxd_dma_alloc_chan_resources()
146 static void idxd_dma_free_chan_resources(struct dma_chan *chan) in idxd_dma_free_chan_resources()
156 static enum dma_status idxd_dma_tx_status(struct dma_chan *dma_chan, in idxd_dma_tx_status() argument
167 static void idxd_dma_issue_pending(struct dma_chan *dma_chan) in idxd_dma_issue_pending() argument
173 struct dma_chan *c = tx->chan; in idxd_dma_tx_submit()
197 static int idxd_dma_terminate_all(struct dma_chan *c) in idxd_dma_terminate_all()
206 static void idxd_dma_synchronize(struct dma_chan *c) in idxd_dma_synchronize()
[all …]
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| /linux/drivers/comedi/drivers/ |
| H A D | comedi_isadma.c | 39 unsigned int comedi_isadma_disable(unsigned int dma_chan) in comedi_isadma_disable() argument
45 disable_dma(dma_chan); in comedi_isadma_disable()
46 residue = get_dma_residue(dma_chan); in comedi_isadma_disable()
60 unsigned int comedi_isadma_disable_on_sample(unsigned int dma_chan, in comedi_isadma_disable_on_sample() argument
68 residue = comedi_isadma_disable(dma_chan); in comedi_isadma_disable_on_sample()
72 enable_dma(dma_chan); in comedi_isadma_disable_on_sample()
76 new_residue = comedi_isadma_disable(dma_chan); in comedi_isadma_disable_on_sample()
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| H A D | ni_labpc_isadma.c | 143 void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan) in labpc_init_dma_chan() argument
148 if (dma_chan != 1 && dma_chan != 3) in labpc_init_dma_chan()
152 devpriv->dma = comedi_isadma_alloc(dev, 1, dma_chan, dma_chan, in labpc_init_dma_chan()
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| /linux/drivers/dma/ioat/ |
| H A D | init.c | 307 struct dma_chan *dma_chan; in ioat_dma_self_test() local
330 dma_chan = container_of(dma->channels.next, struct dma_chan, in ioat_dma_self_test()
332 if (dma->device_alloc_chan_resources(dma_chan) < 1) { in ioat_dma_self_test()
351 tx = ioat_dma->dma_dev.device_prep_dma_memcpy(dma_chan, dma_dest, in ioat_dma_self_test()
370 dma->device_issue_pending(dma_chan); in ioat_dma_self_test()
375 dma->device_tx_status(dma_chan, cookie, NULL) in ioat_dma_self_test()
392 dma->device_free_chan_resources(dma_chan); in ioat_dma_self_test()
596 static void ioat_free_chan_resources(struct dma_chan *c) in ioat_free_chan_resources()
667 static int ioat_alloc_chan_resources(struct dma_chan *c) in ioat_alloc_chan_resources()
763 ioat_chan->dma_chan.device = dma; in ioat_init_channel()
[all …]
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| /linux/include/linux/comedi/ |
| H A D | comedi_isadma.h | 61 unsigned int comedi_isadma_disable(unsigned int dma_chan);
62 unsigned int comedi_isadma_disable_on_sample(unsigned int dma_chan,
79 static inline unsigned int comedi_isadma_disable(unsigned int dma_chan) in comedi_isadma_disable() argument
85 comedi_isadma_disable_on_sample(unsigned int dma_chan, unsigned int size) in comedi_isadma_disable_on_sample() argument
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| /linux/sound/soc/intel/catpt/ |
| H A D | core.h | 109 struct dma_chan *catpt_dma_request_config_chan(struct catpt_dev *cdev);
110 int catpt_dma_memcpy_todsp(struct catpt_dev *cdev, struct dma_chan *chan,
113 int catpt_dma_memcpy_fromdsp(struct catpt_dev *cdev, struct dma_chan *chan,
143 int catpt_store_streams_context(struct catpt_dev *cdev, struct dma_chan *chan);
144 int catpt_store_module_states(struct catpt_dev *cdev, struct dma_chan *chan);
145 int catpt_store_memdumps(struct catpt_dev *cdev, struct dma_chan *chan);
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| H A D | loader.c | 89 int catpt_store_streams_context(struct catpt_dev *cdev, struct dma_chan *chan) in catpt_store_streams_context()
116 int catpt_store_module_states(struct catpt_dev *cdev, struct dma_chan *chan) in catpt_store_module_states()
146 int catpt_store_memdumps(struct catpt_dev *cdev, struct dma_chan *chan) in catpt_store_memdumps()
180 catpt_restore_streams_context(struct catpt_dev *cdev, struct dma_chan *chan) in catpt_restore_streams_context()
207 static int catpt_restore_memdumps(struct catpt_dev *cdev, struct dma_chan *chan) in catpt_restore_memdumps()
243 struct dma_chan *chan, dma_addr_t paddr, in catpt_restore_fwimage()
292 struct dma_chan *chan, dma_addr_t paddr, in catpt_load_block()
331 struct dma_chan *chan, dma_addr_t paddr, in catpt_restore_basefw()
374 struct dma_chan *chan, dma_addr_t paddr, in catpt_restore_module()
415 struct dma_chan *cha in catpt_load_module()
[all...] |
| /linux/drivers/leds/ |
| H A D | leds-sun50i-a100.c | 81 struct dma_chan *dma_chan; member
103 desc = dmaengine_prep_slave_single(priv->dma_chan, priv->dma_handle, in sun50i_a100_ledc_dma_xfer()
112 dma_async_issue_pending(priv->dma_chan); in sun50i_a100_ledc_dma_xfer()
150 if (priv->dma_chan && length > LEDC_FIFO_DEPTH) { in sun50i_a100_ledc_start_xfer()
385 dma_release_channel(priv->dma_chan); in sun50i_a100_ledc_dma_cleanup()
457 priv->dma_chan = dma_request_chan(dev, "tx"); in sun50i_a100_ledc_probe()
458 if (IS_ERR(priv->dma_chan)) { in sun50i_a100_ledc_probe()
459 if (PTR_ERR(priv->dma_chan) != -ENODEV) in sun50i_a100_ledc_probe()
460 return PTR_ERR(priv->dma_chan); in sun50i_a100_ledc_probe()
462 priv->dma_chan = NULL; in sun50i_a100_ledc_probe()
[all …]
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| /linux/drivers/i2c/busses/ |
| H A D | i2c-stm32.h | 37 struct dma_chan *chan_tx;
38 struct dma_chan *chan_rx;
39 struct dma_chan *chan_using;
|