| /Linux-v5.15/drivers/spi/ |
| D | spi-dw-core.c | 59 static int dw_spi_debugfs_init(struct dw_spi *dws) in dw_spi_debugfs_init() argument
63 snprintf(name, 32, "dw_spi%d", dws->master->bus_num); in dw_spi_debugfs_init()
64 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
65 if (!dws->debugfs) in dw_spi_debugfs_init()
68 dws->regset.regs = dw_spi_dbgfs_regs; in dw_spi_debugfs_init()
69 dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); in dw_spi_debugfs_init()
70 dws->regset.base = dws->regs; in dw_spi_debugfs_init()
71 debugfs_create_regset32("registers", 0400, dws->debugfs, &dws->regset); in dw_spi_debugfs_init()
76 static void dw_spi_debugfs_remove(struct dw_spi *dws) in dw_spi_debugfs_remove() argument
78 debugfs_remove_recursive(dws->debugfs); in dw_spi_debugfs_remove()
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| D | spi-dw-dma.c | 36 static void dw_spi_dma_maxburst_init(struct dw_spi *dws) in dw_spi_dma_maxburst_init() argument
42 def_burst = dws->fifo_len / 2; in dw_spi_dma_maxburst_init()
44 ret = dma_get_slave_caps(dws->rxchan, &caps); in dw_spi_dma_maxburst_init()
50 dws->rxburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
51 dw_writel(dws, DW_SPI_DMARDLR, dws->rxburst - 1); in dw_spi_dma_maxburst_init()
53 ret = dma_get_slave_caps(dws->txchan, &caps); in dw_spi_dma_maxburst_init()
70 dws->txburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
71 dw_writel(dws, DW_SPI_DMATDLR, dws->txburst); in dw_spi_dma_maxburst_init()
74 static void dw_spi_dma_sg_burst_init(struct dw_spi *dws) in dw_spi_dma_sg_burst_init() argument
78 dma_get_slave_caps(dws->txchan, &tx); in dw_spi_dma_sg_burst_init()
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| D | spi-dw.h | 139 int (*dma_init)(struct device *dev, struct dw_spi *dws);
140 void (*dma_exit)(struct dw_spi *dws);
141 int (*dma_setup)(struct dw_spi *dws, struct spi_transfer *xfer);
144 int (*dma_transfer)(struct dw_spi *dws, struct spi_transfer *xfer);
145 void (*dma_stop)(struct dw_spi *dws);
174 irqreturn_t (*transfer_handler)(struct dw_spi *dws);
199 static inline u32 dw_readl(struct dw_spi *dws, u32 offset) in dw_readl() argument
201 return __raw_readl(dws->regs + offset); in dw_readl()
204 static inline void dw_writel(struct dw_spi *dws, u32 offset, u32 val) in dw_writel() argument
206 __raw_writel(val, dws->regs + offset); in dw_writel()
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| D | spi-dw-bt1.c | 33 struct dw_spi dws; member
43 container_of(spi_controller_get_devdata(_ctlr), struct dw_spi_bt1, dws)
55 !dwsbt1->dws.mem_ops.supports_op(desc->mem, &desc->info.op_tmpl)) in dw_spi_bt1_dirmap_create()
111 struct dw_spi *dws = &dwsbt1->dws; in dw_spi_bt1_dirmap_read() local
134 spi_enable_chip(dws, 0); in dw_spi_bt1_dirmap_read()
136 dw_spi_update_config(dws, mem->spi, &cfg); in dw_spi_bt1_dirmap_read()
138 spi_umask_intr(dws, SPI_INT_RXFI); in dw_spi_bt1_dirmap_read()
140 spi_enable_chip(dws, 1); in dw_spi_bt1_dirmap_read()
158 ret = dw_spi_check_status(dws, true); in dw_spi_bt1_dirmap_read()
168 struct dw_spi *dws = &dwsbt1->dws; in dw_spi_bt1_std_init() local
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| D | spi-dw-pci.c | 34 static int spi_mid_init(struct dw_spi *dws) in spi_mid_init() argument
44 clk_cdiv = readl(clk_reg + dws->bus_num * sizeof(u32)); in spi_mid_init()
47 dws->max_freq = MRST_SPI_CLK_BASE / (clk_cdiv + 1); in spi_mid_init()
51 dw_spi_dma_setup_mfld(dws); in spi_mid_init()
56 static int spi_generic_init(struct dw_spi *dws) in spi_generic_init() argument
58 dw_spi_dma_setup_generic(dws); in spi_generic_init()
84 struct dw_spi *dws; in spi_pci_probe() local
93 dws = devm_kzalloc(&pdev->dev, sizeof(*dws), GFP_KERNEL); in spi_pci_probe()
94 if (!dws) in spi_pci_probe()
98 dws->paddr = pci_resource_start(pdev, pci_bar); in spi_pci_probe()
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| D | spi-dw-mmio.c | 29 struct dw_spi dws; member
65 struct dw_spi *dws = spi_master_get_devdata(spi->master); in dw_spi_mscc_set_cs() local
66 struct dw_spi_mmio *dwsmmio = container_of(dws, struct dw_spi_mmio, dws); in dw_spi_mscc_set_cs()
110 dwsmmio->dws.set_cs = dw_spi_mscc_set_cs; in dw_spi_mscc_init()
138 struct dw_spi *dws = spi_master_get_devdata(spi->master); in dw_spi_sparx5_set_cs() local
139 struct dw_spi_mmio *dwsmmio = container_of(dws, struct dw_spi_mmio, dws); in dw_spi_sparx5_set_cs()
185 dwsmmio->dws.set_cs = dw_spi_sparx5_set_cs; in dw_spi_mscc_sparx5_init()
194 dwsmmio->dws.caps = DW_SPI_CAP_CS_OVERRIDE; in dw_spi_alpine_init()
202 dw_spi_dma_setup_generic(&dwsmmio->dws); in dw_spi_dw_apb_init()
210 dwsmmio->dws.caps = DW_SPI_CAP_DWC_SSI; in dw_spi_dwc_ssi_init()
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| D | spi-pxa2xx-pci.c | 70 struct dw_dma_slave *dws = param; in lpss_dma_filter() local
72 if (dws->dma_dev != chan->device->dev) in lpss_dma_filter()
75 chan->private = dws; in lpss_dma_filter()
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| /Linux-v5.15/drivers/dma/dw/ |
| 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()
72 u8 p_master = dwc->dws.p_master; in dw_dma_prepare_ctllo()
73 u8 m_master = dwc->dws.m_master; in dw_dma_prepare_ctllo()
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| 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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| D | core.c | 177 u8 lms = DWC_LLP_LMS(dwc->dws.m_master); in dwc_dostart()
550 u8 m_master = dwc->dws.m_master; in dwc_prep_dma_memcpy()
627 u8 m_master = dwc->dws.m_master; in dwc_prep_slave_sg()
770 struct dw_dma_slave *dws = param; in dw_dma_filter() local
772 if (dws->dma_dev != chan->device->dev) in dw_dma_filter()
776 if (dws->channels && !(dws->channels & dwc->mask)) in dw_dma_filter()
780 memcpy(&dwc->dws, dws, sizeof(struct dw_dma_slave)); in dw_dma_filter()
1032 memset(&dwc->dws, 0, sizeof(struct dw_dma_slave)); in dwc_free_chan_resources()
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| D | regs.h | 291 struct dw_dma_slave dws; member
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| /Linux-v5.15/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_rlc.c | 87 int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws) in amdgpu_gfx_rlc_init_sr() argument
95 r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE, in amdgpu_gfx_rlc_init_sr()
127 u32 dws; in amdgpu_gfx_rlc_init_csb() local
131 adev->gfx.rlc.clear_state_size = dws = adev->gfx.rlc.funcs->get_csb_size(adev); in amdgpu_gfx_rlc_init_csb()
132 r = amdgpu_bo_create_kernel(adev, dws * 4, PAGE_SIZE, in amdgpu_gfx_rlc_init_csb()
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| D | amdgpu_rlc.h | 198 int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws);
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| D | gfx_v6_0.c | 2375 u32 dws; in gfx_v6_0_rlc_init() local
2386 dws = adev->gfx.rlc.reg_list_size; in gfx_v6_0_rlc_init()
2391 r = amdgpu_gfx_rlc_init_sr(adev, dws); in gfx_v6_0_rlc_init()
2399 dws = adev->gfx.rlc.clear_state_size + (256 / 4); in gfx_v6_0_rlc_init()
2401 r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE, in gfx_v6_0_rlc_init()
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| D | gfx_v7_0.c | 3300 u32 dws; in gfx_v7_0_rlc_init() local
3321 dws = adev->gfx.rlc.reg_list_size; in gfx_v7_0_rlc_init()
3322 dws += (5 * 16) + 48 + 48 + 64; in gfx_v7_0_rlc_init()
3328 r = amdgpu_gfx_rlc_init_sr(adev, dws); in gfx_v7_0_rlc_init()
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| /Linux-v5.15/drivers/tty/serial/8250/ |
| D | 8250_lpss.c | 250 struct dw_dma_slave *dws = param; in lpss8250_dma_filter() local
252 if (dws->dma_dev != chan->device->dev) in lpss8250_dma_filter()
255 chan->private = dws; in lpss8250_dma_filter()
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| /Linux-v5.15/sound/aoa/soundbus/i2sbus/ |
| D | pcm.c | 329 int dws = 0; /* data word sizes reg */ in i2sbus_pcm_prepare() local
467 dws = (2 << I2S_DWS_NUM_CHANNELS_IN_SHIFT) | in i2sbus_pcm_prepare()
471 dws = (2 << I2S_DWS_NUM_CHANNELS_IN_SHIFT) | in i2sbus_pcm_prepare()
478 && in_le32(&i2sdev->intfregs->data_word_sizes) == dws) in i2sbus_pcm_prepare()
506 out_le32(&i2sdev->intfregs->data_word_sizes, dws); in i2sbus_pcm_prepare()
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| /Linux-v5.15/drivers/char/xillybus/ |
| D | xillyusb.c | 933 int dws = xb->len >> 2; in process_bulk_in() local
944 if ((dws << 2) != xb->len) { in process_bulk_in()
951 bytes = min(xdev->in_bytes_left, dws << 2); in process_bulk_in()
957 while (dws) { in process_bulk_in()
959 dws--; in process_bulk_in()
982 bytes = min(count + 1, dws << 2); in process_bulk_in()
1009 dws -= dwconsume; in process_bulk_in()
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| /Linux-v5.15/drivers/ata/ |
| D | sata_dwc_460ex.c | 205 struct dw_dma_slave *dws = &sata_dwc_dma_dws; in sata_dwc_dma_filter() local
207 if (dws->dma_dev != chan->device->dev) in sata_dwc_dma_filter()
210 chan->private = dws; in sata_dwc_dma_filter()
217 struct dw_dma_slave *dws = &sata_dwc_dma_dws; in sata_dwc_dma_get_channel_old() local
220 dws->dma_dev = hsdev->dev; in sata_dwc_dma_get_channel_old()
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| /Linux-v5.15/drivers/gpu/drm/radeon/ |
| D | evergreen.c | 4158 u32 dws, data, i, j, k, reg_num; in sumo_rlc_init() local
4165 dws = rdev->rlc.reg_list_size; in sumo_rlc_init()
4167 dws += (5 * 16) + 48 + 48 + 64; in sumo_rlc_init()
4174 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, in sumo_rlc_init()
4216 for (i = 0; i < dws; i++) { in sumo_rlc_init()
4219 if (i < dws) in sumo_rlc_init()
4234 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev); in sumo_rlc_init()
4237 dws = rdev->rlc.clear_state_size + (256 / 4); in sumo_rlc_init()
4240 dws = 0; in sumo_rlc_init()
4244 dws += cs_data[i].section[j].reg_count; in sumo_rlc_init()
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