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Searched refs:ctlr (Results 1 – 25 of 55) sorted by relevance

123

/Linux-v5.4/drivers/spi/
Dspi.c123 struct spi_controller *ctlr = container_of(dev, \
125 return spi_statistics_##field##_show(&ctlr->statistics, buf); \
294 struct spi_controller *ctlr) in spi_statistics_add_transfer_stats() argument
309 (xfer->tx_buf != ctlr->dummy_tx)) in spi_statistics_add_transfer_stats()
312 (xfer->rx_buf != ctlr->dummy_rx)) in spi_statistics_add_transfer_stats()
495 struct spi_device *spi_alloc_device(struct spi_controller *ctlr) in spi_alloc_device() argument
499 if (!spi_controller_get(ctlr)) in spi_alloc_device()
504 spi_controller_put(ctlr); in spi_alloc_device()
508 spi->master = spi->controller = ctlr; in spi_alloc_device()
509 spi->dev.parent = &ctlr->dev; in spi_alloc_device()
[all …]
Dspi-bcm2835.c338 static void bcm2835_spi_reset_hw(struct spi_controller *ctlr) in bcm2835_spi_reset_hw() argument
340 struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); in bcm2835_spi_reset_hw()
366 struct spi_controller *ctlr = dev_id; in bcm2835_spi_interrupt() local
367 struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); in bcm2835_spi_interrupt()
389 bcm2835_spi_reset_hw(ctlr); in bcm2835_spi_interrupt()
391 complete(&ctlr->xfer_completion); in bcm2835_spi_interrupt()
397 static int bcm2835_spi_transfer_one_irq(struct spi_controller *ctlr, in bcm2835_spi_transfer_one_irq() argument
402 struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); in bcm2835_spi_transfer_one_irq()
472 static void bcm2835_spi_transfer_prologue(struct spi_controller *ctlr, in bcm2835_spi_transfer_prologue() argument
517 dma_sync_single_for_device(ctlr->dma_rx->device->dev, in bcm2835_spi_transfer_prologue()
[all …]
Dspi-mem.c34 int spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr, in spi_controller_dma_map_mem_op_data() argument
43 if (op->data.dir == SPI_MEM_DATA_OUT && ctlr->dma_tx) in spi_controller_dma_map_mem_op_data()
44 dmadev = ctlr->dma_tx->device->dev; in spi_controller_dma_map_mem_op_data()
45 else if (op->data.dir == SPI_MEM_DATA_IN && ctlr->dma_rx) in spi_controller_dma_map_mem_op_data()
46 dmadev = ctlr->dma_rx->device->dev; in spi_controller_dma_map_mem_op_data()
48 dmadev = ctlr->dev.parent; in spi_controller_dma_map_mem_op_data()
53 return spi_map_buf(ctlr, dmadev, sgt, op->data.buf.in, op->data.nbytes, in spi_controller_dma_map_mem_op_data()
80 void spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr, in spi_controller_dma_unmap_mem_op_data() argument
89 if (op->data.dir == SPI_MEM_DATA_OUT && ctlr->dma_tx) in spi_controller_dma_unmap_mem_op_data()
90 dmadev = ctlr->dma_tx->device->dev; in spi_controller_dma_unmap_mem_op_data()
[all …]
Dspi-at91-usart.c106 struct spi_controller *ctlr = data; in dma_callback() local
107 struct at91_usart_spi *aus = spi_master_get_devdata(ctlr); in dma_callback()
123 static int at91_usart_spi_configure_dma(struct spi_controller *ctlr, in at91_usart_spi_configure_dma() argument
135 ctlr->dma_tx = dma_request_slave_channel_reason(dev, "tx"); in at91_usart_spi_configure_dma()
136 if (IS_ERR_OR_NULL(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
137 if (IS_ERR(ctlr->dma_tx)) { in at91_usart_spi_configure_dma()
138 err = PTR_ERR(ctlr->dma_tx); in at91_usart_spi_configure_dma()
148 ctlr->dma_rx = dma_request_slave_channel_reason(dev, "rx"); in at91_usart_spi_configure_dma()
149 if (IS_ERR_OR_NULL(ctlr->dma_rx)) { in at91_usart_spi_configure_dma()
150 if (IS_ERR(ctlr->dma_rx)) { in at91_usart_spi_configure_dma()
[all …]
Dspi-slave-mt27xx.c112 static int mtk_spi_slave_prepare_message(struct spi_controller *ctlr, in mtk_spi_slave_prepare_message() argument
115 struct mtk_spi_slave *mdata = spi_controller_get_devdata(ctlr); in mtk_spi_slave_prepare_message()
145 static int mtk_spi_slave_fifo_transfer(struct spi_controller *ctlr, in mtk_spi_slave_fifo_transfer() argument
149 struct mtk_spi_slave *mdata = spi_controller_get_devdata(ctlr); in mtk_spi_slave_fifo_transfer()
182 static int mtk_spi_slave_dma_transfer(struct spi_controller *ctlr, in mtk_spi_slave_dma_transfer() argument
186 struct mtk_spi_slave *mdata = spi_controller_get_devdata(ctlr); in mtk_spi_slave_dma_transfer()
265 static int mtk_spi_slave_transfer_one(struct spi_controller *ctlr, in mtk_spi_slave_transfer_one() argument
269 struct mtk_spi_slave *mdata = spi_controller_get_devdata(ctlr); in mtk_spi_slave_transfer_one()
276 return mtk_spi_slave_dma_transfer(ctlr, spi, xfer); in mtk_spi_slave_transfer_one()
278 return mtk_spi_slave_fifo_transfer(ctlr, spi, xfer); in mtk_spi_slave_transfer_one()
[all …]
Dspi-rspi.c183 struct spi_controller *ctlr; member
240 int (*transfer_one)(struct spi_controller *ctlr,
472 dev_err(&rspi->ctlr->dev, "transmit timeout\n"); in rspi_data_out()
486 dev_err(&rspi->ctlr->dev, "receive timeout\n"); in rspi_data_in()
532 desc_rx = dmaengine_prep_slave_sg(rspi->ctlr->dma_rx, rx->sgl, in rspi_dma_transfer()
552 desc_tx = dmaengine_prep_slave_sg(rspi->ctlr->dma_tx, tx->sgl, in rspi_dma_transfer()
590 dma_async_issue_pending(rspi->ctlr->dma_rx); in rspi_dma_transfer()
592 dma_async_issue_pending(rspi->ctlr->dma_tx); in rspi_dma_transfer()
600 dev_err(&rspi->ctlr->dev, "DMA timeout\n"); in rspi_dma_transfer()
604 dmaengine_terminate_all(rspi->ctlr->dma_tx); in rspi_dma_transfer()
[all …]
Dspi-sh-hspi.c38 struct spi_controller *ctlr; member
143 static int hspi_transfer_one_message(struct spi_controller *ctlr, in hspi_transfer_one_message() argument
146 struct hspi_priv *hspi = spi_controller_get_devdata(ctlr); in hspi_transfer_one_message()
208 spi_finalize_current_message(ctlr); in hspi_transfer_one_message()
216 struct spi_controller *ctlr; in hspi_probe() local
228 ctlr = spi_alloc_master(&pdev->dev, sizeof(*hspi)); in hspi_probe()
229 if (!ctlr) in hspi_probe()
239 hspi = spi_controller_get_devdata(ctlr); in hspi_probe()
243 hspi->ctlr = ctlr; in hspi_probe()
255 ctlr->bus_num = pdev->id; in hspi_probe()
[all …]
Dspi-sh-msiof.c44 struct spi_controller *ctlr; member
300 if (!(p->ctlr->flags & SPI_CONTROLLER_MUST_TX)) in sh_msiof_spi_set_clk_regs()
364 if (spi_controller_is_slave(p->ctlr)) { in sh_msiof_spi_set_pin_regs()
371 if (p->ctlr->flags & SPI_CONTROLLER_MUST_TX) { in sh_msiof_spi_set_pin_regs()
395 if (tx_buf || (p->ctlr->flags & SPI_CONTROLLER_MUST_TX)) in sh_msiof_spi_set_mode_regs()
556 if (spi->cs_gpiod || spi_controller_is_slave(p->ctlr)) in sh_msiof_spi_setup()
581 static int sh_msiof_prepare_message(struct spi_controller *ctlr, in sh_msiof_prepare_message() argument
584 struct sh_msiof_spi_priv *p = spi_controller_get_devdata(ctlr); in sh_msiof_prepare_message()
605 bool slave = spi_controller_is_slave(p->ctlr); in sh_msiof_spi_start()
625 bool slave = spi_controller_is_slave(p->ctlr); in sh_msiof_spi_stop()
[all …]
Dspi-sprd-adi.c110 struct spi_controller *ctlr; member
274 static int sprd_adi_transfer_one(struct spi_controller *ctlr, in sprd_adi_transfer_one() argument
278 struct sprd_adi *sadi = spi_controller_get_devdata(ctlr); in sprd_adi_transfer_one()
453 struct spi_controller *ctlr; in sprd_adi_probe() local
467 ctlr = spi_alloc_master(&pdev->dev, sizeof(struct sprd_adi)); in sprd_adi_probe()
468 if (!ctlr) in sprd_adi_probe()
471 dev_set_drvdata(&pdev->dev, ctlr); in sprd_adi_probe()
472 sadi = spi_controller_get_devdata(ctlr); in sprd_adi_probe()
483 sadi->ctlr = ctlr; in sprd_adi_probe()
510 ctlr->dev.of_node = pdev->dev.of_node; in sprd_adi_probe()
[all …]
Dspi-fsl-dspi.c174 struct spi_controller *ctlr; member
222 if (spi_controller_is_slave(dspi->ctlr)) in dspi_pop_tx_pushr()
321 if (spi_controller_is_slave(dspi->ctlr)) { in dspi_next_xfer_dma_submit()
721 static int dspi_transfer_one_message(struct spi_controller *ctlr, in dspi_transfer_one_message() argument
724 struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); in dspi_transfer_one_message()
824 spi_finalize_current_message(ctlr); in dspi_transfer_one_message()
877 if (!spi_controller_is_slave(dspi->ctlr)) { in dspi_setup()
915 struct spi_controller *ctlr = dev_get_drvdata(dev); in dspi_suspend() local
916 struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); in dspi_suspend()
918 spi_controller_suspend(ctlr); in dspi_suspend()
[all …]
Dinternals.h23 int spi_map_buf(struct spi_controller *ctlr, struct device *dev,
26 void spi_unmap_buf(struct spi_controller *ctlr, struct device *dev,
29 static inline int spi_map_buf(struct spi_controller *ctlr, struct device *dev, in spi_map_buf() argument
36 static inline void spi_unmap_buf(struct spi_controller *ctlr, in spi_unmap_buf() argument
Dspi-zynq-qspi.c619 struct spi_controller *ctlr; in zynq_qspi_probe() local
625 ctlr = spi_alloc_master(&pdev->dev, sizeof(*xqspi)); in zynq_qspi_probe()
626 if (!ctlr) in zynq_qspi_probe()
629 xqspi = spi_controller_get_devdata(ctlr); in zynq_qspi_probe()
685 ctlr->num_chipselect = ZYNQ_QSPI_DEFAULT_NUM_CS; in zynq_qspi_probe()
687 ctlr->num_chipselect = num_cs; in zynq_qspi_probe()
689 ctlr->mode_bits = SPI_RX_DUAL | SPI_RX_QUAD | in zynq_qspi_probe()
691 ctlr->mem_ops = &zynq_qspi_mem_ops; in zynq_qspi_probe()
692 ctlr->setup = zynq_qspi_setup_op; in zynq_qspi_probe()
693 ctlr->max_speed_hz = clk_get_rate(xqspi->refclk) / 2; in zynq_qspi_probe()
[all …]
/Linux-v5.4/drivers/net/ethernet/ti/
Ddavinci_cpdma.c112 struct cpdma_ctlr *ctlr; member
173 #define dma_reg_read(ctlr, ofs) readl((ctlr)->dmaregs + (ofs)) argument
176 #define dma_reg_write(ctlr, ofs, v) writel(v, (ctlr)->dmaregs + (ofs)) argument
190 static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr) in cpdma_desc_pool_destroy() argument
192 struct cpdma_desc_pool *pool = ctlr->pool; in cpdma_desc_pool_destroy()
202 dma_free_coherent(ctlr->dev, pool->mem_size, pool->cpumap, in cpdma_desc_pool_destroy()
212 static int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) in cpdma_desc_pool_create() argument
214 struct cpdma_params *cpdma_params = &ctlr->params; in cpdma_desc_pool_create()
218 pool = devm_kzalloc(ctlr->dev, sizeof(*pool), GFP_KERNEL); in cpdma_desc_pool_create()
221 ctlr->pool = pool; in cpdma_desc_pool_create()
[all …]
Ddavinci_cpdma.h67 int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr);
68 int cpdma_ctlr_start(struct cpdma_ctlr *ctlr);
69 int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr);
71 struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
90 int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable);
91 void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr, u32 value);
93 u32 cpdma_ctrl_rxchs_state(struct cpdma_ctlr *ctlr);
94 u32 cpdma_ctrl_txchs_state(struct cpdma_ctlr *ctlr);
99 u32 cpdma_chan_get_min_rate(struct cpdma_ctlr *ctlr);
116 int cpdma_control_get(struct cpdma_ctlr *ctlr, int control);
[all …]
/Linux-v5.4/drivers/scsi/fcoe/
Dfcoe_sysfs.c141 struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); \
142 if (ctlr->f->get_fcoe_ctlr_##field) \
143 ctlr->f->get_fcoe_ctlr_##field(ctlr); \
145 cast fcoe_ctlr_##field(ctlr)); \
154 struct fcoe_ctlr_device *ctlr = fcoe_fcf_dev_to_ctlr_dev(fcf); \
155 if (ctlr->f->get_fcoe_fcf_##field) \
156 ctlr->f->get_fcoe_fcf_##field(fcf); \
166 struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev); \
167 return snprintf(buf, sz, format_string, cast fcoe_ctlr_##field(ctlr)); \
181 static FCOE_DEVICE_ATTR(ctlr, field, S_IRUGO, \
[all …]
Dfcoe.c383 struct fcoe_ctlr *ctlr; in fcoe_interface_create() local
404 ctlr = fcoe_ctlr_device_priv(ctlr_dev); in fcoe_interface_create()
405 ctlr->cdev = ctlr_dev; in fcoe_interface_create()
406 fcoe = fcoe_ctlr_priv(ctlr); in fcoe_interface_create()
413 fcoe_ctlr_init(ctlr, fip_mode); in fcoe_interface_create()
414 ctlr->send = fcoe_fip_send; in fcoe_interface_create()
415 ctlr->update_mac = fcoe_update_src_mac; in fcoe_interface_create()
416 ctlr->get_src_addr = fcoe_get_src_mac; in fcoe_interface_create()
420 fcoe_ctlr_destroy(ctlr); in fcoe_interface_create()
514 struct fcoe_ctlr *ctlr; in fcoe_fip_recv() local
[all …]
/Linux-v5.4/drivers/scsi/device_handler/
Dscsi_dh_rdac.c186 struct rdac_controller *ctlr; member
264 static unsigned int rdac_failover_get(struct rdac_controller *ctlr, in rdac_failover_get() argument
273 if (ctlr->use_ms10) { in rdac_failover_get()
277 rdac_pg = &ctlr->mode_select.expanded; in rdac_failover_get()
289 rdac_pg = &ctlr->mode_select.legacy; in rdac_failover_get()
305 if (ctlr->use_ms10) { in rdac_failover_get()
319 struct rdac_controller *ctlr; in release_controller() local
320 ctlr = container_of(kref, struct rdac_controller, kref); in release_controller()
322 list_del(&ctlr->node); in release_controller()
323 kfree(ctlr); in release_controller()
[all …]
/Linux-v5.4/drivers/mtd/hyperbus/
Dhyperbus-core.c24 struct hyperbus_ctlr *ctlr = hbdev->ctlr; in hyperbus_read16() local
27 read_data.x[0] = ctlr->ops->read16(hbdev, addr); in hyperbus_read16()
36 struct hyperbus_ctlr *ctlr = hbdev->ctlr; in hyperbus_write16() local
38 ctlr->ops->write16(hbdev, addr, d.x[0]); in hyperbus_write16()
45 struct hyperbus_ctlr *ctlr = hbdev->ctlr; in hyperbus_copy_from() local
47 ctlr->ops->copy_from(hbdev, to, from, len); in hyperbus_copy_from()
54 struct hyperbus_ctlr *ctlr = hbdev->ctlr; in hyperbus_copy_to() local
56 ctlr->ops->copy_to(hbdev, to, from, len); in hyperbus_copy_to()
62 struct hyperbus_ctlr *ctlr; in hyperbus_register_device() local
69 if (!hbdev || !hbdev->np || !hbdev->ctlr || !hbdev->ctlr->dev) { in hyperbus_register_device()
[all …]
Dhbmc-am654.c21 struct hyperbus_ctlr ctlr; member
91 priv->ctlr.dev = dev; in am654_hbmc_probe()
92 priv->ctlr.ops = &am654_hbmc_ops; in am654_hbmc_probe()
93 priv->hbdev.ctlr = &priv->ctlr; in am654_hbmc_probe()
/Linux-v5.4/include/linux/spi/
Dspi.h79 struct spi_controller *ctlr);
540 bool (*can_dma)(struct spi_controller *ctlr,
567 int (*prepare_transfer_hardware)(struct spi_controller *ctlr);
568 int (*transfer_one_message)(struct spi_controller *ctlr,
570 int (*unprepare_transfer_hardware)(struct spi_controller *ctlr);
571 int (*prepare_message)(struct spi_controller *ctlr,
573 int (*unprepare_message)(struct spi_controller *ctlr,
575 int (*slave_abort)(struct spi_controller *ctlr);
582 int (*transfer_one)(struct spi_controller *ctlr, struct spi_device *spi,
584 void (*handle_err)(struct spi_controller *ctlr,
[all …]
Dspi-mem.h291 int spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr,
295 void spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr,
304 spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr, in spi_controller_dma_map_mem_op_data() argument
312 spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr, in spi_controller_dma_unmap_mem_op_data() argument
/Linux-v5.4/drivers/net/can/rcar/
Drcar_can.c63 u16 ctlr; /* Control Register */ member
446 u16 ctlr; in rcar_can_start() local
455 ctlr = readw(&priv->regs->ctlr); in rcar_can_start()
456 ctlr &= ~RCAR_CAN_CTLR_SLPM; in rcar_can_start()
457 writew(ctlr, &priv->regs->ctlr); in rcar_can_start()
459 ctlr |= RCAR_CAN_CTLR_CANM_FORCE_RESET; in rcar_can_start()
460 writew(ctlr, &priv->regs->ctlr); in rcar_can_start()
466 ctlr |= RCAR_CAN_CTLR_IDFM_MIXED; /* Select mixed ID mode */ in rcar_can_start()
467 ctlr |= RCAR_CAN_CTLR_BOM_ENT; /* Entry to halt mode automatically */ in rcar_can_start()
469 ctlr |= RCAR_CAN_CTLR_MBM; /* Select FIFO mailbox mode */ in rcar_can_start()
[all …]
/Linux-v5.4/drivers/scsi/bnx2fc/
Dbnx2fc_fcoe.c141 struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(ctlr_dev); in bnx2fc_fcf_get_vlan_id() local
142 struct bnx2fc_interface *fcoe = fcoe_ctlr_priv(ctlr); in bnx2fc_fcf_get_vlan_id()
269 struct fcoe_ctlr *ctlr; in bnx2fc_xmit() local
282 ctlr = bnx2fc_to_ctlr(interface); in bnx2fc_xmit()
295 if (!ctlr->sel_fcf) { in bnx2fc_xmit()
300 if (fcoe_ctlr_els_send(ctlr, lport, skb)) in bnx2fc_xmit()
373 if (ctlr->map_dest) in bnx2fc_xmit()
377 memcpy(eh->h_dest, ctlr->dest_addr, ETH_ALEN); in bnx2fc_xmit()
379 if (unlikely(ctlr->flogi_oxid != FC_XID_UNKNOWN)) in bnx2fc_xmit()
380 memcpy(eh->h_source, ctlr->ctl_src_addr, ETH_ALEN); in bnx2fc_xmit()
[all …]
/Linux-v5.4/include/linux/platform_data/
Dedma.h48 #define EDMA_CTLR_CHAN(ctlr, chan) (((ctlr) << 16) | (chan)) argument
52 #define EDMA_FILTER_PARAM(ctlr, chan) ((int[]) { EDMA_CTLR_CHAN(ctlr, chan) }) argument
/Linux-v5.4/drivers/scsi/qedf/
Dqedf_fip.c123 struct qedf_ctx *qedf = container_of(fip, struct qedf_ctx, ctlr); in qedf_fip_send()
219 if (qedf->ctlr.sel_fcf == NULL) { in qedf_fip_recv()
241 qedf->ctlr.sel_fcf->fcf_mac)) in qedf_fip_recv()
250 qedf->ctlr.sel_fcf->switch_name); in qedf_fip_recv()
252 qedf->ctlr.sel_fcf->switch_name) in qedf_fip_recv()
292 fcoe_ctlr_recv(&qedf->ctlr, skb); in qedf_fip_recv()

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