| /drivers/crypto/ccp/ |
| D | ccp-dmaengine.c | 53 static void ccp_free_chan_resources(struct dma_chan *dma_chan) in ccp_free_chan_resources() argument
55 struct ccp_dma_chan *chan = container_of(dma_chan, struct ccp_dma_chan, in ccp_free_chan_resources()
56 dma_chan); in ccp_free_chan_resources()
96 dma_chan_name(&chan->dma_chan)); in ccp_do_cleanup()
238 dma_chan); in ccp_cmd_callback()
272 chan = container_of(tx_desc->chan, struct ccp_dma_chan, dma_chan); in ccp_tx_submit()
308 dma_async_tx_descriptor_init(&desc->tx_desc, &chan->dma_chan); in ccp_alloc_dma_desc()
319 static struct ccp_dma_desc *ccp_create_desc(struct dma_chan *dma_chan, in ccp_create_desc() argument
326 struct ccp_dma_chan *chan = container_of(dma_chan, struct ccp_dma_chan, in ccp_create_desc()
327 dma_chan); in ccp_create_desc()
[all …]
|
| /drivers/dma/ |
| D | iop-adma.c | 428 static int iop_adma_alloc_chan_resources(struct dma_chan *chan) in iop_adma_alloc_chan_resources()
495 iop_adma_prep_dma_interrupt(struct dma_chan *chan, unsigned long flags) in iop_adma_prep_dma_interrupt()
517 iop_adma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dma_dest, in iop_adma_prep_dma_memcpy()
548 iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest, in iop_adma_prep_dma_xor()
583 iop_adma_prep_dma_xor_val(struct dma_chan *chan, dma_addr_t *dma_src, in iop_adma_prep_dma_xor_val()
618 iop_adma_prep_dma_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src, in iop_adma_prep_dma_pq()
682 iop_adma_prep_dma_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src, in iop_adma_prep_dma_pq_val()
725 static void iop_adma_free_chan_resources(struct dma_chan *chan) in iop_adma_free_chan_resources()
763 static enum dma_status iop_adma_status(struct dma_chan *chan, in iop_adma_status()
827 static void iop_adma_issue_pending(struct dma_chan *chan) in iop_adma_issue_pending()
[all …]
|
| D | dmaengine.c | 80 static struct dma_chan *dev_to_dma_chan(struct device *dev) in dev_to_dma_chan()
91 struct dma_chan *chan; in memcpy_count_show()
113 struct dma_chan *chan; in bytes_transferred_show()
135 struct dma_chan *chan; in in_use_show()
193 static struct module *dma_chan_to_owner(struct dma_chan *chan) in dma_chan_to_owner()
204 static void balance_ref_count(struct dma_chan *chan) in balance_ref_count()
220 static int dma_chan_get(struct dma_chan *chan) in dma_chan_get()
259 static void dma_chan_put(struct dma_chan *chan) in dma_chan_put()
283 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie) in dma_sync_wait()
314 struct dma_chan *chan;
[all …]
|
| D | mv_xor.c | 45 static void mv_xor_issue_pending(struct dma_chan *chan);
428 static int mv_xor_alloc_chan_resources(struct dma_chan *chan) in mv_xor_alloc_chan_resources()
548 mv_xor_prep_dma_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, in mv_xor_prep_dma_xor()
592 mv_xor_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, in mv_xor_prep_dma_memcpy()
603 mv_xor_prep_dma_interrupt(struct dma_chan *chan, unsigned long flags) in mv_xor_prep_dma_interrupt()
620 static void mv_xor_free_chan_resources(struct dma_chan *chan) in mv_xor_free_chan_resources()
667 static enum dma_status mv_xor_status(struct dma_chan *chan, in mv_xor_status()
740 static void mv_xor_issue_pending(struct dma_chan *chan) in mv_xor_issue_pending()
759 struct dma_chan *dma_chan; in mv_chan_memcpy_self_test() local
779 dma_chan = &mv_chan->dmachan; in mv_chan_memcpy_self_test()
[all …]
|
| D | of-dma.c | 56 static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, in of_dma_router_xlate()
59 struct dma_chan *chan; in of_dma_router_xlate()
105 struct dma_chan *(*of_dma_xlate) in of_dma_controller_register()
237 struct dma_chan *of_dma_request_slave_channel(struct device_node *np, in of_dma_request_slave_channel()
242 struct dma_chan *chan; in of_dma_request_slave_channel()
307 struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, in of_dma_simple_xlate()
337 struct dma_chan *of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec, in of_dma_xlate_by_chan_id()
341 struct dma_chan *chan, *candidate = NULL; in of_dma_xlate_by_chan_id()
|
| D | mmp_tdma.c | 107 struct dma_chan chan;
165 static int mmp_tdma_disable_chan(struct dma_chan *chan) in mmp_tdma_disable_chan()
180 static int mmp_tdma_resume_chan(struct dma_chan *chan) in mmp_tdma_resume_chan()
191 static int mmp_tdma_pause_chan(struct dma_chan *chan) in mmp_tdma_pause_chan()
202 static int mmp_tdma_config_chan(struct dma_chan *chan) in mmp_tdma_config_chan()
378 static int mmp_tdma_alloc_chan_resources(struct dma_chan *chan) in mmp_tdma_alloc_chan_resources()
395 static void mmp_tdma_free_chan_resources(struct dma_chan *chan) in mmp_tdma_free_chan_resources()
420 struct dma_chan *chan, dma_addr_t dma_addr, size_t buf_len, in mmp_tdma_prep_dma_cyclic()
482 static int mmp_tdma_terminate_all(struct dma_chan *chan) in mmp_tdma_terminate_all()
493 static int mmp_tdma_config(struct dma_chan *chan, in mmp_tdma_config()
[all …]
|
| D | nbpfaxi.c | 199 struct dma_chan dma_chan; member
285 #define nbpf_to_chan(d) container_of(d, struct nbpf_channel, dma_chan)
303 dev_dbg(chan->dma_chan.device->dev, "%s(0x%p + 0x%x) = 0x%x\n", in nbpf_chan_read()
312 dev_dbg(chan->dma_chan.device->dev, "%s(0x%p + 0x%x) = 0x%x\n", in nbpf_chan_write()
376 dev_err(chan->dma_chan.device->dev, in nbpf_error_clear()
483 struct device *dev = chan->dma_chan.device->dev; in nbpf_prep_one()
572 static void nbpf_issue_pending(struct dma_chan *dchan) in nbpf_issue_pending()
596 static enum dma_status nbpf_tx_status(struct dma_chan *dchan, in nbpf_tx_status()
655 dev_dbg(chan->dma_chan.device->dev, "Entry %s(%d)\n", __func__, cookie); in nbpf_tx_submit()
662 struct dma_chan *dchan = &chan->dma_chan; in nbpf_desc_page_alloc()
[all …]
|
| D | mxs-dma.c | 113 struct dma_chan chan;
200 static struct mxs_dma_chan *to_mxs_dma_chan(struct dma_chan *chan) in to_mxs_dma_chan()
205 static void mxs_dma_reset_chan(struct dma_chan *chan) in mxs_dma_reset_chan()
254 static void mxs_dma_enable_chan(struct dma_chan *chan) in mxs_dma_enable_chan()
277 static void mxs_dma_disable_chan(struct dma_chan *chan) in mxs_dma_disable_chan()
284 static int mxs_dma_pause_chan(struct dma_chan *chan) in mxs_dma_pause_chan()
302 static int mxs_dma_resume_chan(struct dma_chan *chan) in mxs_dma_resume_chan()
417 static int mxs_dma_alloc_chan_resources(struct dma_chan *chan) in mxs_dma_alloc_chan_resources()
459 static void mxs_dma_free_chan_resources(struct dma_chan *chan) in mxs_dma_free_chan_resources()
497 struct dma_chan *chan, struct scatterlist *sgl, in mxs_dma_prep_slave_sg()
[all …]
|
| D | moxart-dma.c | 165 static struct device *chan2dev(struct dma_chan *chan) in chan2dev()
170 static inline struct moxart_chan *to_moxart_dma_chan(struct dma_chan *c) in to_moxart_dma_chan()
186 static int moxart_terminate_all(struct dma_chan *chan) in moxart_terminate_all()
213 static int moxart_slave_config(struct dma_chan *chan, in moxart_slave_config()
270 struct dma_chan *chan, struct scatterlist *sgl, in moxart_prep_slave_sg()
332 static struct dma_chan *moxart_of_xlate(struct of_phandle_args *dma_spec, in moxart_of_xlate()
336 struct dma_chan *chan; in moxart_of_xlate()
349 static int moxart_alloc_chan_resources(struct dma_chan *chan) in moxart_alloc_chan_resources()
360 static void moxart_free_chan_resources(struct dma_chan *chan) in moxart_free_chan_resources()
419 static void moxart_dma_start_desc(struct dma_chan *chan) in moxart_dma_start_desc()
[all …]
|
| D | at_xdmac.c | 195 struct dma_chan chan;
270 static inline struct at_xdmac_chan *to_at_xdmac_chan(struct dma_chan *dchan) in to_at_xdmac_chan()
275 static struct device *chan2dev(struct dma_chan *chan) in chan2dev()
440 static struct at_xdmac_desc *at_xdmac_alloc_desc(struct dma_chan *chan, in at_xdmac_alloc_desc()
485 static void at_xdmac_queue_desc(struct dma_chan *chan, in at_xdmac_queue_desc()
499 static inline void at_xdmac_increment_block_count(struct dma_chan *chan, in at_xdmac_increment_block_count()
512 static struct dma_chan *at_xdmac_xlate(struct of_phandle_args *dma_spec, in at_xdmac_xlate()
517 struct dma_chan *chan; in at_xdmac_xlate()
541 static int at_xdmac_compute_chan_conf(struct dma_chan *chan, in at_xdmac_compute_chan_conf()
618 static int at_xdmac_set_slave_config(struct dma_chan *chan, in at_xdmac_set_slave_config()
[all …]
|
| D | acpi-dma.c | 156 struct dma_chan *(*acpi_dma_xlate) in acpi_dma_controller_register()
240 struct dma_chan *(*acpi_dma_xlate) in devm_acpi_dma_controller_register()
351 struct dma_chan *acpi_dma_request_slave_chan_by_index(struct device *dev, in acpi_dma_request_slave_chan_by_index()
359 struct dma_chan *chan = NULL; in acpi_dma_request_slave_chan_by_index()
426 struct dma_chan *acpi_dma_request_slave_chan_by_name(struct device *dev, in acpi_dma_request_slave_chan_by_name()
457 struct dma_chan *acpi_dma_simple_xlate(struct acpi_dma_spec *dma_spec, in acpi_dma_simple_xlate()
|
| /drivers/dma/ioat/ |
| D | dma.h | 102 struct dma_chan dma_chan; member
149 ssize_t (*show)(struct dma_chan *, char *);
211 static inline struct ioatdma_chan *to_ioat_chan(struct dma_chan *c) in to_ioat_chan()
213 return container_of(c, struct ioatdma_chan, dma_chan); in to_ioat_chan()
367 ioat_dma_prep_memcpy_lock(struct dma_chan *c, dma_addr_t dma_dest,
370 ioat_prep_interrupt_lock(struct dma_chan *c, unsigned long flags);
372 ioat_prep_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
375 ioat_prep_xor_val(struct dma_chan *chan, dma_addr_t *src,
379 ioat_prep_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
383 ioat_prep_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
[all …]
|
| D | sysfs.c | 29 static ssize_t cap_show(struct dma_chan *c, char *page) in cap_show()
43 static ssize_t version_show(struct dma_chan *c, char *page) in version_show()
64 return entry->show(&ioat_chan->dma_chan, page); in ioat_attr_show()
74 struct dma_chan *c; in ioat_kobject_add()
95 struct dma_chan *c; in ioat_kobject_del()
107 static ssize_t ring_size_show(struct dma_chan *c, char *page) in ring_size_show()
115 static ssize_t ring_active_show(struct dma_chan *c, char *page) in ring_active_show()
|
| D | init.c | 316 struct dma_chan *dma_chan; in ioat_dma_self_test() local
339 dma_chan = container_of(dma->channels.next, struct dma_chan, in ioat_dma_self_test()
341 if (dma->device_alloc_chan_resources(dma_chan) < 1) { in ioat_dma_self_test()
358 tx = ioat_dma->dma_dev.device_prep_dma_memcpy(dma_chan, dma_dest, in ioat_dma_self_test()
377 dma->device_issue_pending(dma_chan); in ioat_dma_self_test()
382 dma->device_tx_status(dma_chan, cookie, NULL) in ioat_dma_self_test()
399 dma->device_free_chan_resources(dma_chan); in ioat_dma_self_test()
619 static void ioat_free_chan_resources(struct dma_chan *c) in ioat_free_chan_resources()
681 static int ioat_alloc_chan_resources(struct dma_chan *c) in ioat_alloc_chan_resources()
751 struct dma_chan *c = &ioat_chan->dma_chan; in ioat_init_channel()
[all …]
|
| /drivers/usb/musb/ |
| D | ux500_dma.c | 46 struct dma_chan *dma_chan; member
88 struct dma_chan *dma_chan = ux500_channel->dma_chan; in ux500_configure_channel() local
124 dmaengine_slave_config(dma_chan, &slave_conf); in ux500_configure_channel()
126 dma_desc = dmaengine_prep_slave_sg(dma_chan, &sg, 1, direction, in ux500_configure_channel()
135 dma_async_issue_pending(dma_chan); in ux500_configure_channel()
245 dmaengine_terminate_all(ux500_channel->dma_chan); in ux500_dma_channel_abort()
263 if (ux500_channel->dma_chan) in ux500_dma_controller_stop()
264 dma_release_channel(ux500_channel->dma_chan); in ux500_dma_controller_stop()
273 if (ux500_channel->dma_chan) in ux500_dma_controller_stop()
274 dma_release_channel(ux500_channel->dma_chan); in ux500_dma_controller_stop()
[all …]
|
| /drivers/ata/ |
| D | pata_pxa.c | 41 struct dma_chan *dma_chan; member
54 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL); in pxa_ata_dma_irq()
72 tx = dmaengine_prep_slave_sg(pd->dma_chan, qc->sg, qc->n_elem, dir, in pxa_qc_prep()
99 dma_async_issue_pending(pd->dma_chan); in pxa_bmdma_start()
110 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, NULL); in pxa_bmdma_stop()
115 dmaengine_terminate_all(pd->dma_chan); in pxa_bmdma_stop()
129 status = dmaengine_tx_status(pd->dma_chan, pd->dma_cookie, &state); in pxa_bmdma_status()
296 data->dma_chan = in pxa_ata_probe()
299 if (!data->dma_chan) in pxa_ata_probe()
301 ret = dmaengine_slave_config(data->dma_chan, &config); in pxa_ata_probe()
[all …]
|
| /drivers/dma/sh/ |
| D | shdma-base.c | 39 #define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
57 struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); in shdma_chan_xfer_ld_queue()
131 to_shdma_dev(schan->dma_chan.device); in shdma_tx_submit()
176 struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); in shdma_setup_slave()
206 static int shdma_alloc_chan_resources(struct dma_chan *chan) in shdma_alloc_chan_resources()
209 struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); in shdma_alloc_chan_resources()
241 &schan->dma_chan); in shdma_alloc_chan_resources()
277 bool shdma_chan_filter(struct dma_chan *chan, void *arg) in shdma_chan_filter()
360 if (schan->dma_chan.completed_cookie != desc->cookie - 1) in __ld_cleanup()
364 schan->dma_chan.completed_cookie + 1); in __ld_cleanup()
[all …]
|
| /drivers/staging/comedi/drivers/ |
| D | comedi_isadma.c | 50 unsigned int comedi_isadma_disable(unsigned int dma_chan) in comedi_isadma_disable() argument
56 disable_dma(dma_chan); in comedi_isadma_disable()
57 residue = get_dma_residue(dma_chan); in comedi_isadma_disable()
71 unsigned int comedi_isadma_disable_on_sample(unsigned int dma_chan, in comedi_isadma_disable_on_sample() argument
79 residue = comedi_isadma_disable(dma_chan); in comedi_isadma_disable_on_sample()
83 enable_dma(dma_chan); in comedi_isadma_disable_on_sample()
87 new_residue = comedi_isadma_disable(dma_chan); in comedi_isadma_disable_on_sample()
|
| D | comedi_isadma.h | 67 unsigned int comedi_isadma_disable(unsigned int dma_chan);
68 unsigned int comedi_isadma_disable_on_sample(unsigned int dma_chan,
85 static inline unsigned int comedi_isadma_disable(unsigned int dma_chan) in comedi_isadma_disable() argument
91 comedi_isadma_disable_on_sample(unsigned int dma_chan, unsigned int size) in comedi_isadma_disable_on_sample() argument
|
| D | ni_labpc_isadma.c | 153 void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan) in labpc_init_dma_chan() argument
158 if (dma_chan != 1 && dma_chan != 3) in labpc_init_dma_chan()
162 devpriv->dma = comedi_isadma_alloc(dev, 1, dma_chan, dma_chan, in labpc_init_dma_chan()
|
| /drivers/mmc/host/ |
| D | mmci.h | 190 struct dma_chan;
194 struct dma_chan *dma_chan; member
236 struct dma_chan *dma_current;
237 struct dma_chan *dma_rx_channel;
238 struct dma_chan *dma_tx_channel;
|
| /drivers/scsi/ |
| D | NCR53c406a.c | 197 static int dma_chan; variable
292 if (dma_chan <= 3) { in NCR53c406a_dma_setup()
310 disable_dma(dma_chan); in NCR53c406a_dma_setup()
311 clear_dma_ff(dma_chan); in NCR53c406a_dma_setup()
312 set_dma_addr(dma_chan, (long) ptr); in NCR53c406a_dma_setup()
313 set_dma_count(dma_chan, count); in NCR53c406a_dma_setup()
314 set_dma_mode(dma_chan, mode); in NCR53c406a_dma_setup()
315 enable_dma(dma_chan); in NCR53c406a_dma_setup()
337 clear_dma_ff(dma_chan); in NCR53c406a_dma_residual()
338 tmp = get_dma_residue(dma_chan); in NCR53c406a_dma_residual()
[all …]
|
| /drivers/ntb/test/ |
| D | ntb_perf.c | 121 struct dma_chan *dma_chan; member
201 struct dma_chan *chan = pctx->dma_chan; in perf_copy()
345 static bool perf_dma_filter_fn(struct dma_chan *chan, void *node) in perf_dma_filter_fn()
360 struct dma_chan *dma_chan = NULL; in ntb_perf_thread() local
366 if (use_dma && !pctx->dma_chan) { in ntb_perf_thread()
371 dma_chan = dma_request_channel(dma_mask, perf_dma_filter_fn, in ntb_perf_thread()
373 if (!dma_chan) { in ntb_perf_thread()
378 pctx->dma_chan = dma_chan; in ntb_perf_thread()
431 if (dma_chan) { in ntb_perf_thread()
432 dma_release_channel(dma_chan); in ntb_perf_thread()
[all …]
|
| /drivers/dma/ipu/ |
| D | ipu_idmac.c | 608 enum ipu_channel channel = ichan->dma_chan.chan_id; in ipu_enable_channel()
660 enum ipu_channel channel = ichan->dma_chan.chan_id; in ipu_init_channel_buffer()
661 struct idmac *idmac = to_idmac(ichan->dma_chan.device); in ipu_init_channel_buffer()
735 enum ipu_channel channel = ichan->dma_chan.chan_id; in ipu_update_channel_buffer()
779 unsigned int chan_id = ichan->dma_chan.chan_id; in ipu_submit_buffer()
780 struct device *dev = &ichan->dma_chan.dev->device; in ipu_submit_buffer()
828 struct device *dev = &ichan->dma_chan.dev->device; in idmac_tx_submit()
901 ichan->dma_chan.cookie = cookie; in idmac_tx_submit()
914 struct idmac *idmac = to_idmac(ichan->dma_chan.device); in idmac_desc_alloc()
931 dma_async_tx_descriptor_init(txd, &ichan->dma_chan); in idmac_desc_alloc()
[all …]
|
| /drivers/mtd/nand/ |
| D | lpc32xx_mlc.c | 208 struct dma_chan *dma_chan; member
413 res = dma_map_sg(host->dma_chan->device->dev, &host->sgl, 1, in lpc32xx_xmit_dma()
419 desc = dmaengine_prep_slave_sg(host->dma_chan, &host->sgl, 1, dir, in lpc32xx_xmit_dma()
431 dma_async_issue_pending(host->dma_chan); in lpc32xx_xmit_dma()
435 dma_unmap_sg(host->dma_chan->device->dev, &host->sgl, 1, in lpc32xx_xmit_dma()
439 dma_unmap_sg(host->dma_chan->device->dev, &host->sgl, 1, in lpc32xx_xmit_dma()
592 host->dma_chan = dma_request_channel(mask, host->pdata->dma_filter, in lpc32xx_dma_setup()
594 if (!host->dma_chan) { in lpc32xx_dma_setup()
613 if (dmaengine_slave_config(host->dma_chan, &host->dma_slave_config)) { in lpc32xx_dma_setup()
620 dma_release_channel(host->dma_chan); in lpc32xx_dma_setup()
[all …]
|