| /linux/drivers/spi/ |
| H A D | spi-dw-core.c | 62 static void dw_spi_debugfs_init(struct dw_spi *dws) in dw_spi_debugfs_init() argument
66 snprintf(name, 32, "dw_spi%d", dws->ctlr->bus_num); in dw_spi_debugfs_init()
67 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
69 dws->regset.regs = dw_spi_dbgfs_regs; in dw_spi_debugfs_init()
70 dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); in dw_spi_debugfs_init()
71 dws->regset.base = dws->regs; in dw_spi_debugfs_init()
72 debugfs_create_regset32("registers", 0400, dws->debugfs, &dws->regset); in dw_spi_debugfs_init()
75 static void dw_spi_debugfs_remove(struct dw_spi *dws) in dw_spi_debugfs_remove() argument
77 debugfs_remove_recursive(dws->debugfs); in dw_spi_debugfs_remove()
81 static inline void dw_spi_debugfs_init(struct dw_spi *dws) in dw_spi_debugfs_init() argument
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| H A D | spi-dw-dma.c | 37 static void dw_spi_dma_maxburst_init(struct dw_spi *dws) in dw_spi_dma_maxburst_init() argument
43 def_burst = dws->fifo_len / 2; in dw_spi_dma_maxburst_init()
45 ret = dma_get_slave_caps(dws->rxchan, &caps); in dw_spi_dma_maxburst_init()
51 dws->rxburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
52 dw_writel(dws, DW_SPI_DMARDLR, dws->rxburst - 1); in dw_spi_dma_maxburst_init()
54 ret = dma_get_slave_caps(dws->txchan, &caps); in dw_spi_dma_maxburst_init()
71 dws->txburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
72 dw_writel(dws, DW_SPI_DMATDLR, dws->txburst); in dw_spi_dma_maxburst_init()
75 static int dw_spi_dma_caps_init(struct dw_spi *dws) in dw_spi_dma_caps_init() argument
80 ret = dma_get_slave_caps(dws->txchan, &tx); in dw_spi_dma_caps_init()
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| H A D | spi-pxa2xx-pci.c | 82 struct dw_dma_slave *dws = param; in lpss_dma_filter() local
84 if (dws->dma_dev != chan->device->dev) in lpss_dma_filter()
87 chan->private = dws; in lpss_dma_filter()
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| /linux/drivers/dma/dw/ |
| H A D | dw.c | 19 bool hs_polarity = dwc->dws.hs_polarity; in dw_dma_initialize_chan()
21 cfghi |= DWC_CFGH_DST_PER(dwc->dws.dst_id); in dw_dma_initialize_chan()
22 cfghi |= DWC_CFGH_SRC_PER(dwc->dws.src_id); in dw_dma_initialize_chan()
83 sms = dwc->dws.m_master; in dw_dma_prepare_ctllo()
84 dms = dwc->dws.p_master; in dw_dma_prepare_ctllo()
87 sms = dwc->dws.p_master; in dw_dma_prepare_ctllo()
88 dms = dwc->dws.m_master; in dw_dma_prepare_ctllo()
91 sms = dwc->dws.m_master; in dw_dma_prepare_ctllo()
92 dms = dwc->dws.m_master; in dw_dma_prepare_ctllo()
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| H A D | idma32.c | 115 src_id = dwc->dws.src_id; in idma32_initialize_chan_xbar()
118 dst_id = dwc->dws.dst_id; in idma32_initialize_chan_xbar()
150 cfghi |= IDMA32C_CFGH_DST_PER(dwc->dws.dst_id & 0xf); in idma32_initialize_chan_generic()
151 cfghi |= IDMA32C_CFGH_SRC_PER(dwc->dws.src_id & 0xf); in idma32_initialize_chan_generic()
154 cfghi |= IDMA32C_CFGH_DST_PER_EXT(dwc->dws.dst_id >> 4 & 0x3); in idma32_initialize_chan_generic()
155 cfghi |= IDMA32C_CFGH_SRC_PER_EXT(dwc->dws.src_id >> 4 & 0x3); in idma32_initialize_chan_generic()
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| H A D | core.c | 175 u8 lms = DWC_LLP_LMS(dwc->dws.m_master); in dwc_dostart()
548 u8 m_master = dwc->dws.m_master; in dwc_prep_dma_memcpy()
625 u8 lms = DWC_LLP_LMS(dwc->dws.m_master); in dwc_prep_slave_sg()
766 struct dw_dma_slave *dws = param; in dw_dma_filter() local
768 if (dws->dma_dev != chan->device->dev) in dw_dma_filter()
772 if (dws->channels && !(dws->channels & dwc->mask)) in dw_dma_filter()
776 memcpy(&dwc->dws, dws, sizeof(struct dw_dma_slave)); in dw_dma_filter()
812 max_width = dw->pdata->data_width[dwc->dws.p_master]; in dwc_verify_p_buswidth()
837 mem_width = dw->pdata->data_width[dwc->dws.m_master]; in dwc_verify_m_buswidth()
1115 memset(&dwc->dws, 0, sizeof(struct dw_dma_slave)); in dwc_free_chan_resources()
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| H A D | regs.h | 291 struct dw_dma_slave dws; member
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| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_lpss.c | 267 struct dw_dma_slave *dws = param; in lpss8250_dma_filter() local
269 if (dws->dma_dev != chan->device->dev) in lpss8250_dma_filter()
272 chan->private = dws; in lpss8250_dma_filter()
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| /linux/sound/aoa/soundbus/i2sbus/ |
| H A D | pcm.c | 319 int dws = 0; /* data word sizes reg */ in i2sbus_pcm_prepare() local
443 dws = (2 << I2S_DWS_NUM_CHANNELS_IN_SHIFT) | in i2sbus_pcm_prepare()
447 dws = (2 << I2S_DWS_NUM_CHANNELS_IN_SHIFT) | in i2sbus_pcm_prepare()
454 && in_le32(&i2sdev->intfregs->data_word_sizes) == dws) in i2sbus_pcm_prepare()
482 out_le32(&i2sdev->intfregs->data_word_sizes, dws); in i2sbus_pcm_prepare()
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| /linux/drivers/ata/ |
| H A D | sata_dwc_460ex.c | 194 struct dw_dma_slave *dws = &sata_dwc_dma_dws; in sata_dwc_dma_filter() local
196 if (dws->dma_dev != chan->device->dev) in sata_dwc_dma_filter()
199 chan->private = dws; in sata_dwc_dma_filter()
206 struct dw_dma_slave *dws = &sata_dwc_dma_dws; in sata_dwc_dma_get_channel_old() local
210 dws->dma_dev = dev; in sata_dwc_dma_get_channel_old()
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| /linux/drivers/char/xillybus/ |
| H A D | xillyusb.c | 939 int dws = xb->len >> 2; in process_bulk_in() local
950 if ((dws << 2) != xb->len) { in process_bulk_in()
957 bytes = min(xdev->in_bytes_left, dws << 2); in process_bulk_in()
963 while (dws) { in process_bulk_in()
965 dws--; in process_bulk_in()
988 bytes = min(count + 1, dws << 2); in process_bulk_in()
1015 dws -= dwconsume; in process_bulk_in()
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| /linux/drivers/dma/amd/ptdma/ |
| H A D | ptdma-dmaengine.c | 145 desc.dwouv.dws.byte0 = CMD_AE4_DESC_DW0_VAL; in pt_core_perform_passthru_ae4()
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