| /Linux-v6.1/drivers/spi/ |
| D | spi-dw-core.c | 60 static int dw_spi_debugfs_init(struct dw_spi *dws) in dw_spi_debugfs_init() argument
64 snprintf(name, 32, "dw_spi%d", dws->master->bus_num); in dw_spi_debugfs_init()
65 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
66 if (!dws->debugfs) 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()
77 static void dw_spi_debugfs_remove(struct dw_spi *dws) in dw_spi_debugfs_remove() argument
79 debugfs_remove_recursive(dws->debugfs); in dw_spi_debugfs_remove()
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| 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 void dw_spi_dma_sg_burst_init(struct dw_spi *dws) in dw_spi_dma_sg_burst_init() argument
79 dma_get_slave_caps(dws->txchan, &tx); in dw_spi_dma_sg_burst_init()
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| D | spi-dw.h | 142 int (*dma_init)(struct device *dev, struct dw_spi *dws);
143 void (*dma_exit)(struct dw_spi *dws);
144 int (*dma_setup)(struct dw_spi *dws, struct spi_transfer *xfer);
147 int (*dma_transfer)(struct dw_spi *dws, struct spi_transfer *xfer);
148 void (*dma_stop)(struct dw_spi *dws);
179 irqreturn_t (*transfer_handler)(struct dw_spi *dws);
204 static inline u32 dw_readl(struct dw_spi *dws, u32 offset) in dw_readl() argument
206 return __raw_readl(dws->regs + offset); in dw_readl()
209 static inline void dw_writel(struct dw_spi *dws, u32 offset, u32 val) in dw_writel() argument
211 __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 dw_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 dw_spi_umask_intr(dws, DW_SPI_INT_RXFI); in dw_spi_bt1_dirmap_read()
140 dw_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 dw_spi_pci_mid_init(struct dw_spi *dws) in dw_spi_pci_mid_init() argument
44 clk_cdiv = readl(clk_reg + dws->bus_num * sizeof(u32)); in dw_spi_pci_mid_init()
47 dws->max_freq = MRST_SPI_CLK_BASE / (clk_cdiv + 1); in dw_spi_pci_mid_init()
51 dw_spi_dma_setup_mfld(dws); in dw_spi_pci_mid_init()
56 static int dw_spi_pci_generic_init(struct dw_spi *dws) in dw_spi_pci_generic_init() argument
58 dw_spi_dma_setup_generic(dws); in dw_spi_pci_generic_init()
85 struct dw_spi *dws; in dw_spi_pci_probe() local
93 dws = devm_kzalloc(&pdev->dev, sizeof(*dws), GFP_KERNEL); in dw_spi_pci_probe()
94 if (!dws) in dw_spi_pci_probe()
98 dws->paddr = pci_resource_start(pdev, pci_bar); in dw_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_pssi_init()
210 dwsmmio->dws.ip = DW_HSSI_ID; in dw_spi_hssi_init()
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| D | spi-pxa2xx-pci.c | 76 struct dw_dma_slave *dws = param; in lpss_dma_filter() local
78 if (dws->dma_dev != chan->device->dev) in lpss_dma_filter()
81 chan->private = dws; in lpss_dma_filter()
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| /Linux-v6.1/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 | 174 u8 lms = DWC_LLP_LMS(dwc->dws.m_master); in dwc_dostart()
547 u8 m_master = dwc->dws.m_master; in dwc_prep_dma_memcpy()
624 u8 m_master = dwc->dws.m_master; in dwc_prep_slave_sg()
767 struct dw_dma_slave *dws = param; in dw_dma_filter() local
769 if (dws->dma_dev != chan->device->dev) in dw_dma_filter()
773 if (dws->channels && !(dws->channels & dwc->mask)) in dw_dma_filter()
777 memcpy(&dwc->dws, dws, sizeof(struct dw_dma_slave)); in dw_dma_filter()
1029 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-v6.1/drivers/tty/serial/8250/ |
| 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-v6.1/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 | 265 int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws);
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| D | gfx_v6_0.c | 2351 u32 dws; in gfx_v6_0_rlc_init() local
2362 dws = adev->gfx.rlc.reg_list_size; in gfx_v6_0_rlc_init()
2367 r = amdgpu_gfx_rlc_init_sr(adev, dws); in gfx_v6_0_rlc_init()
2375 dws = adev->gfx.rlc.clear_state_size + (256 / 4); in gfx_v6_0_rlc_init()
2377 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 | 3264 u32 dws; in gfx_v7_0_rlc_init() local
3285 dws = adev->gfx.rlc.reg_list_size; in gfx_v7_0_rlc_init()
3286 dws += (5 * 16) + 48 + 48 + 64; in gfx_v7_0_rlc_init()
3292 r = amdgpu_gfx_rlc_init_sr(adev, dws); in gfx_v7_0_rlc_init()
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| /Linux-v6.1/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-v6.1/drivers/ata/ |
| D | sata_dwc_460ex.c | 199 struct dw_dma_slave *dws = &sata_dwc_dma_dws; in sata_dwc_dma_filter() local
201 if (dws->dma_dev != chan->device->dev) in sata_dwc_dma_filter()
204 chan->private = dws; in sata_dwc_dma_filter()
211 struct dw_dma_slave *dws = &sata_dwc_dma_dws; in sata_dwc_dma_get_channel_old() local
215 dws->dma_dev = dev; in sata_dwc_dma_get_channel_old()
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| /Linux-v6.1/drivers/char/xillybus/ |
| D | xillyusb.c | 934 int dws = xb->len >> 2; in process_bulk_in() local
945 if ((dws << 2) != xb->len) { in process_bulk_in()
952 bytes = min(xdev->in_bytes_left, dws << 2); in process_bulk_in()
958 while (dws) { in process_bulk_in()
960 dws--; in process_bulk_in()
983 bytes = min(count + 1, dws << 2); in process_bulk_in()
1010 dws -= dwconsume; in process_bulk_in()
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| /Linux-v6.1/drivers/gpu/drm/radeon/ |
| D | evergreen.c | 4159 u32 dws, data, i, j, k, reg_num; in sumo_rlc_init() local
4166 dws = rdev->rlc.reg_list_size; in sumo_rlc_init()
4168 dws += (5 * 16) + 48 + 48 + 64; in sumo_rlc_init()
4175 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, in sumo_rlc_init()
4217 for (i = 0; i < dws; i++) { in sumo_rlc_init()
4220 if (i < dws) in sumo_rlc_init()
4235 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev); in sumo_rlc_init()
4238 dws = rdev->rlc.clear_state_size + (256 / 4); in sumo_rlc_init()
4241 dws = 0; in sumo_rlc_init()
4245 dws += cs_data[i].section[j].reg_count; in sumo_rlc_init()
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