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Searched refs:dma_chan (Results 1 – 25 of 362) sorted by relevance

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/linux/drivers/crypto/ccp/
A Dccp-dmaengine.c507 struct dma_chan *dma_chan, unsigned long flags) in ccp_prep_dma_interrupt() argument
520 static void ccp_issue_pending(struct dma_chan *dma_chan) in ccp_issue_pending() argument
577 static int ccp_pause(struct dma_chan *dma_chan) in ccp_pause() argument
589 static int ccp_resume(struct dma_chan *dma_chan) in ccp_resume() argument
613 static int ccp_terminate_all(struct dma_chan *dma_chan) in ccp_terminate_all() argument
638 struct dma_chan *dma_chan; in ccp_dma_release() local
643 dma_chan = &chan->dma_chan; in ccp_dma_release()
653 struct dma_chan *dma_chan; in ccp_dma_release_channels() local
658 dma_chan = &chan->dma_chan; in ccp_dma_release_channels()
669 struct dma_chan *dma_chan; in ccp_dmaengine_register() local
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/linux/drivers/dma/ptdma/
A Dptdma-dmaengine.c16 static inline struct pt_dma_chan *to_pt_chan(struct dma_chan *dma_chan) in to_pt_chan() argument
26 static void pt_free_chan_resources(struct dma_chan *dma_chan) in pt_free_chan_resources() argument
33 static void pt_synchronize(struct dma_chan *dma_chan) in pt_synchronize() argument
133 struct dma_chan *dma_chan; in pt_cmd_callback() local
181 static struct pt_dma_desc *pt_create_desc(struct dma_chan *dma_chan, in pt_create_desc() argument
212 pt_prep_dma_memcpy(struct dma_chan *dma_chan, dma_addr_t dst, in pt_prep_dma_memcpy() argument
225 pt_prep_dma_interrupt(struct dma_chan *dma_chan, unsigned long flags) in pt_prep_dma_interrupt() argument
237 static void pt_issue_pending(struct dma_chan *dma_chan) in pt_issue_pending() argument
272 static int pt_pause(struct dma_chan *dma_chan) in pt_pause() argument
284 static int pt_resume(struct dma_chan *dma_chan) in pt_resume() argument
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/linux/include/linux/
A Ddmaengine.h338 struct dma_chan { struct
373 struct dma_chan *chan; argument
614 struct dma_chan *chan;
944 int (*device_pause)(struct dma_chan *chan);
1389 static inline struct dma_chan *
1396 struct dma_chan *chan);
1611 struct dma_chan *chan,
1614 struct dma_chan *chan);
1620 static inline struct dma_chan * __deprecated
1628 static inline struct dma_chan
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A Dacpi_dma.h44 struct dma_chan *(*acpi_dma_xlate)
60 struct dma_chan *(*acpi_dma_xlate)
65 struct dma_chan *(*acpi_dma_xlate)
70 struct dma_chan *acpi_dma_request_slave_chan_by_index(struct device *dev,
72 struct dma_chan *acpi_dma_request_slave_chan_by_name(struct device *dev,
75 struct dma_chan *acpi_dma_simple_xlate(struct acpi_dma_spec *dma_spec,
80 struct dma_chan *(*acpi_dma_xlate) in acpi_dma_controller_register()
91 struct dma_chan *(*acpi_dma_xlate) in devm_acpi_dma_controller_register()
101 static inline struct dma_chan *acpi_dma_request_slave_chan_by_index( in acpi_dma_request_slave_chan_by_index()
106 static inline struct dma_chan *acpi_dma_request_slave_chan_by_name( in acpi_dma_request_slave_chan_by_name()
A Dof_dma.h21 struct dma_chan *(*of_dma_xlate)
36 struct dma_chan *(*of_dma_xlate)
47 extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
49 extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
51 extern struct dma_chan *of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec,
56 struct dma_chan *(*of_dma_xlate) in of_dma_controller_register()
77 static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np, in of_dma_request_slave_channel()
83 static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, in of_dma_simple_xlate()
/linux/arch/mips/include/asm/mach-au1x00/
A Dau1000_dma.h106 struct dma_chan { struct
118 extern struct dma_chan au1000_dma_table[]; argument
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()
232 struct dma_chan *chan = get_dma_chan(dmanr); in init_dma()
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/linux/sound/core/
A Dpcm_dmaengine.c23 struct dma_chan *dma_chan; member
39 return prtd->dma_chan; in snd_dmaengine_pcm_get_chan()
151 struct dma_chan *chan = prtd->dma_chan; in dmaengine_pcm_prepare_and_submit()
202 dmaengine_resume(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
206 dmaengine_pause(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
211 dmaengine_pause(prtd->dma_chan); in snd_dmaengine_pcm_trigger()
306 struct dma_chan *chan) in snd_dmaengine_pcm_open()
323 prtd->dma_chan = chan; in snd_dmaengine_pcm_open()
377 dmaengine_synchronize(prtd->dma_chan); in __snd_dmaengine_pcm_close()
379 dma_release_channel(prtd->dma_chan); in __snd_dmaengine_pcm_close()
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/linux/arch/arm/mach-omap1/
A Domap-dma.c378 chan = dma_chan + free_ch; in omap_request_dma()
433 dma_chan[lch].dev_id = -1; in omap_free_dma()
434 dma_chan[lch].next_lch = -1; in omap_free_dma()
696 dma_chan[ch].saved_csr = 0; in omap1_dma_handle_ch()
714 dma_chan[ch].dev_id); in omap1_dma_handle_ch()
718 dma_chan[ch].callback(ch, csr, dma_chan[ch].data); in omap1_dma_handle_ch()
775 if (!dma_chan) in omap_system_dma_probe()
781 dma_chan[ch].dev_id = -1; in omap_system_dma_probe()
782 dma_chan[ch].next_lch = -1; in omap_system_dma_probe()
813 dma_chan[0].dev_id = 0; in omap_system_dma_probe()
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/linux/sound/soc/fsl/
A Dfsl_asrc_dma.c70 pair->dma_chan[!dir], runtime->dma_addr, in fsl_asrc_dma_prepare_and_submit()
111 dma_async_issue_pending(pair->dma_chan[IN]); in fsl_asrc_dma_trigger()
181 if (!pair->dma_chan[!dir]) { in fsl_asrc_dma_hw_params()
243 pair->dma_chan[dir] = in fsl_asrc_dma_hw_params()
248 pair->dma_chan[dir] = tmp_chan; in fsl_asrc_dma_hw_params()
253 if (!pair->dma_chan[dir]) { in fsl_asrc_dma_hw_params()
316 if (pair->dma_chan[!dir]) in fsl_asrc_dma_hw_free()
321 dma_release_channel(pair->dma_chan[dir]); in fsl_asrc_dma_hw_free()
323 pair->dma_chan[!dir] = NULL; in fsl_asrc_dma_hw_free()
324 pair->dma_chan[dir] = NULL; in fsl_asrc_dma_hw_free()
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/linux/drivers/dma/ioat/
A Ddma.h96 struct dma_chan dma_chan; member
143 ssize_t (*show)(struct dma_chan *, char *);
144 ssize_t (*store)(struct dma_chan *, const char *, size_t);
204 static inline struct ioatdma_chan *to_ioat_chan(struct dma_chan *c) in to_ioat_chan()
206 return container_of(c, struct ioatdma_chan, dma_chan); in to_ioat_chan()
357 ioat_dma_prep_memcpy_lock(struct dma_chan *c, dma_addr_t dma_dest,
365 ioat_prep_xor_val(struct dma_chan *chan, dma_addr_t *src,
380 ioat_prep_pqxor_val(struct dma_chan *chan, dma_addr_t *src,
388 ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags);
393 ioat_tx_status(struct dma_chan *c, dma_cookie_t cookie,
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A Dsysfs.c17 static ssize_t cap_show(struct dma_chan *c, char *page) in cap_show()
31 static ssize_t version_show(struct dma_chan *c, char *page) in version_show()
52 return entry->show(&ioat_chan->dma_chan, page); in ioat_attr_show()
67 return entry->store(&ioat_chan->dma_chan, page, count); in ioat_attr_store()
78 struct dma_chan *c; in ioat_kobject_add()
99 struct dma_chan *c; in ioat_kobject_del()
111 static ssize_t ring_size_show(struct dma_chan *c, char *page) in ring_size_show()
119 static ssize_t ring_active_show(struct dma_chan *c, char *page) in ring_active_show()
128 static ssize_t intr_coalesce_show(struct dma_chan *c, char *page) in intr_coalesce_show()
135 static ssize_t intr_coalesce_store(struct dma_chan *c, const char *page, in intr_coalesce_store()
/linux/drivers/ata/
A Dpata_pxa.c26 struct dma_chan *dma_chan; member
39 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL); in pxa_ata_dma_irq()
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()
277 data->dma_chan = dma_request_chan(&pdev->dev, "data"); in pxa_ata_probe()
278 if (IS_ERR(data->dma_chan)) in pxa_ata_probe()
279 return PTR_ERR(data->dma_chan); in pxa_ata_probe()
280 ret = dmaengine_slave_config(data->dma_chan, &config); in pxa_ata_probe()
292 dma_release_channel(data->dma_chan); in pxa_ata_probe()
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/linux/drivers/dma/
A Ddmaengine.c86 struct dma_chan *chan; in dmaengine_dbg_summary_show()
165 struct dma_chan *chan; in memcpy_count_show()
187 struct dma_chan *chan; in bytes_transferred_show()
209 struct dma_chan *chan; in in_use_show()
256 struct dma_chan *chan;
323 struct dma_chan *chan; in min_chan()
363 struct dma_chan *chan; in dma_channel_rebalance()
557 struct dma_chan *chan; in dma_issue_pending_all()
623 struct dma_chan *chan; in private_candidate()
697 struct dma_chan *dma_get_slave_channel(struct dma_chan *chan) in dma_get_slave_channel()
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A Dmv_xor.c766 struct dma_chan *dma_chan; in mv_chan_memcpy_self_test() local
786 dma_chan = &mv_chan->dmachan; in mv_chan_memcpy_self_test()
826 dev_err(dma_chan->device->dev, in mv_chan_memcpy_self_test()
834 dev_err(dma_chan->device->dev, in mv_chan_memcpy_self_test()
840 mv_xor_issue_pending(dma_chan); in mv_chan_memcpy_self_test()
846 dev_err(dma_chan->device->dev, in mv_chan_memcpy_self_test()
855 dev_err(dma_chan->device->dev, in mv_chan_memcpy_self_test()
881 struct dma_chan *dma_chan; in mv_chan_xor_self_test() local
919 dma_chan = &mv_chan->dmachan; in mv_chan_xor_self_test()
959 dev_err(dma_chan->device->dev, in mv_chan_xor_self_test()
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A Ddmaengine.h16 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);
A Dof-dma.c55 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()
A Dloongson1-apb-dma.c92 static inline struct device *chan2dev(struct dma_chan *chan) in chan2dev()
100 struct dma_chan *dchan = &chan->vc.chan; in ls1x_dma_query()
118 struct dma_chan *dchan = &chan->vc.chan; in ls1x_dma_start()
143 static void ls1x_dma_free_chan_resources(struct dma_chan *dchan) in ls1x_dma_free_chan_resources()
361 static int ls1x_dma_slave_config(struct dma_chan *dchan, in ls1x_dma_slave_config()
374 static int ls1x_dma_pause(struct dma_chan *dchan) in ls1x_dma_pause()
388 static int ls1x_dma_resume(struct dma_chan *dchan) in ls1x_dma_resume()
397 static int ls1x_dma_terminate_all(struct dma_chan *dchan) in ls1x_dma_terminate_all()
418 static void ls1x_dma_synchronize(struct dma_chan *dchan) in ls1x_dma_synchronize()
468 static void ls1x_dma_issue_pending(struct dma_chan *dchan) in ls1x_dma_issue_pending()
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A Dmmp_tdma.c103 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()
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()
506 static int mmp_tdma_config(struct dma_chan *chan, in mmp_tdma_config()
516 static int mmp_tdma_config_write(struct dma_chan *chan, in mmp_tdma_config_write()
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/linux/drivers/usb/musb/
A Dux500_dma.c34 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()
123 dma_async_issue_pending(dma_chan); in ux500_configure_channel()
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()
312 ux500_channel->dma_chan = in ux500_dma_controller_start()
315 if (IS_ERR(ux500_channel->dma_chan)) in ux500_dma_controller_start()
316 ux500_channel->dma_chan = in ux500_dma_controller_start()
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/linux/drivers/dma/sh/
A Dshdma-base.c128 to_shdma_dev(schan->dma_chan.device); in shdma_tx_submit()
238 &schan->dma_chan); in shdma_alloc_chan_resources()
361 schan->dma_chan.completed_cookie + 1); in __ld_cleanup()
425 schan->dma_chan.completed_cookie = schan->dma_chan.cookie; in __ld_cleanup()
777 static int shdma_config(struct dma_chan *chan, in shdma_config()
897 to_shdma_dev(schan->dma_chan.device)->ops; in chan_irq()
913 to_shdma_dev(schan->dma_chan.device)->ops; in chan_irqt()
953 schan->dma_chan.device = &sdev->dma_dev; in shdma_chan_probe()
954 dma_cookie_init(&schan->dma_chan); in shdma_chan_probe()
969 list_add_tail(&schan->dma_chan.device_node, in shdma_chan_probe()
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/linux/include/sound/
A Ddmaengine_pcm.h37 struct dma_chan *chan);
45 struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn,
47 struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream);
96 struct dma_chan *chan);
142 struct dma_chan *(*compat_request_channel)(
173 struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1];
/linux/drivers/dma/idxd/
A Ddma.c15 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()
254 struct dma_chan *chan; in idxd_register_dma_channel()
288 struct dma_chan *chan = &idxd_chan->chan; in idxd_unregister_dma_channel()
/linux/include/linux/comedi/
A Dcomedi_isadma.h61 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
/linux/drivers/comedi/drivers/
A Dcomedi_isadma.c39 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()
/linux/drivers/spi/
A Dspi-sprd.c144 struct dma_chan *dma_chan[SPRD_SPI_MAX]; member
487 static int sprd_spi_dma_submit(struct dma_chan *dma_chan, in sprd_spi_dma_submit() argument
497 ret = dmaengine_slave_config(dma_chan, c); in sprd_spi_dma_submit()
511 dma_async_issue_pending(dma_chan); in sprd_spi_dma_submit()
518 struct dma_chan *dma_chan = ss->dma.dma_chan[SPRD_SPI_RX]; in sprd_spi_dma_rx_config() local
536 struct dma_chan *dma_chan = ss->dma.dma_chan[SPRD_SPI_TX]; in sprd_spi_dma_tx_config() local
555 if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_RX])) in sprd_spi_dma_request()
560 if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_TX])) { in sprd_spi_dma_request()
561 dma_release_channel(ss->dma.dma_chan[SPRD_SPI_RX]); in sprd_spi_dma_request()
571 if (ss->dma.dma_chan[SPRD_SPI_RX]) in sprd_spi_dma_release()
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