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/Linux-v5.15/drivers/dma/dw-edma/
Ddw-edma-v0-core.c26 static inline struct dw_edma_v0_regs __iomem *__dw_regs(struct dw_edma *dw) in __dw_regs() argument
28 return dw->rg_region.vaddr; in __dw_regs()
31 #define SET_32(dw, name, value) \ argument
32 writel(value, &(__dw_regs(dw)->name))
34 #define GET_32(dw, name) \ argument
35 readl(&(__dw_regs(dw)->name))
37 #define SET_RW_32(dw, dir, name, value) \ argument
40 SET_32(dw, wr_##name, value); \
42 SET_32(dw, rd_##name, value); \
45 #define GET_RW_32(dw, dir, name) \ argument
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Ddw-edma-pcie.c151 struct dw_edma *dw; in dw_edma_pcie_probe() local
217 dw = devm_kzalloc(dev, sizeof(*dw), GFP_KERNEL); in dw_edma_pcie_probe()
218 if (!dw) in dw_edma_pcie_probe()
231 chip->dw = dw; in dw_edma_pcie_probe()
236 dw->mf = vsec_data.mf; in dw_edma_pcie_probe()
237 dw->nr_irqs = nr_irqs; in dw_edma_pcie_probe()
238 dw->ops = &dw_edma_pcie_core_ops; in dw_edma_pcie_probe()
239 dw->wr_ch_cnt = vsec_data.wr_ch_cnt; in dw_edma_pcie_probe()
240 dw->rd_ch_cnt = vsec_data.rd_ch_cnt; in dw_edma_pcie_probe()
242 dw->rg_region.vaddr = pcim_iomap_table(pdev)[vsec_data.rg.bar]; in dw_edma_pcie_probe()
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Ddw-edma-core.c68 struct dw_edma *dw = chan->chip->dw; in dw_edma_alloc_chunk() local
85 chunk->ll_region.paddr = dw->ll_region_wr[chan->id].paddr; in dw_edma_alloc_chunk()
86 chunk->ll_region.vaddr = dw->ll_region_wr[chan->id].vaddr; in dw_edma_alloc_chunk()
88 chunk->ll_region.paddr = dw->ll_region_rd[chan->id].paddr; in dw_edma_alloc_chunk()
89 chunk->ll_region.vaddr = dw->ll_region_rd[chan->id].vaddr; in dw_edma_alloc_chunk()
604 struct dw_edma *dw = dw_irq->dw; in dw_edma_interrupt() local
610 total = dw->wr_ch_cnt; in dw_edma_interrupt()
614 total = dw->rd_ch_cnt; in dw_edma_interrupt()
615 off = dw->wr_ch_cnt; in dw_edma_interrupt()
619 val = dw_edma_v0_core_status_done_int(dw, write ? in dw_edma_interrupt()
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Ddw-edma-v0-debugfs.c41 static struct dw_edma *dw; variable
57 if (dw->mf == EDMA_MF_EDMA_LEGACY && in dw_edma_debugfs_u32_get()
64 for (ch = 0; ch < dw->wr_ch_cnt; ch++) in dw_edma_debugfs_u32_get()
70 for (ch = 0; ch < dw->rd_ch_cnt; ch++) in dw_edma_debugfs_u32_get()
82 raw_spin_lock_irqsave(&dw->lock, flags); in dw_edma_debugfs_u32_get()
87 raw_spin_unlock_irqrestore(&dw->lock, flags); in dw_edma_debugfs_u32_get()
176 if (dw->mf == EDMA_MF_HDMA_COMPAT) { in dw_edma_debugfs_regs_wr()
182 for (i = 0; i < dw->wr_ch_cnt; i++) { in dw_edma_debugfs_regs_wr()
245 if (dw->mf == EDMA_MF_HDMA_COMPAT) { in dw_edma_debugfs_regs_rd()
251 for (i = 0; i < dw->rd_ch_cnt; i++) { in dw_edma_debugfs_regs_rd()
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DMakefile3 obj-$(CONFIG_DW_EDMA) += dw-edma.o
4 dw-edma-$(CONFIG_DEBUG_FS) := dw-edma-v0-debugfs.o
5 dw-edma-objs := dw-edma-core.o \
6 dw-edma-v0-core.o $(dw-edma-y)
7 obj-$(CONFIG_DW_EDMA_PCIE) += dw-edma-pcie.o
/Linux-v5.15/drivers/misc/
Ddw-xdata-pcie.c73 static inline struct dw_xdata_regs __iomem *__dw_regs(struct dw_xdata *dw) in __dw_regs() argument
75 return dw->rg_region.vaddr; in __dw_regs()
78 static void dw_xdata_stop(struct dw_xdata *dw) in dw_xdata_stop() argument
82 mutex_lock(&dw->mutex); in dw_xdata_stop()
84 burst = readl(&(__dw_regs(dw)->burst_cnt)); in dw_xdata_stop()
88 writel(burst, &(__dw_regs(dw)->burst_cnt)); in dw_xdata_stop()
91 mutex_unlock(&dw->mutex); in dw_xdata_stop()
94 static void dw_xdata_start(struct dw_xdata *dw, bool write) in dw_xdata_start() argument
96 struct device *dev = &dw->pdev->dev; in dw_xdata_start()
100 dw_xdata_stop(dw); in dw_xdata_start()
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/Linux-v5.15/drivers/gpu/drm/bridge/synopsys/
Ddw-hdmi-ahb-audio.c153 static void dw_hdmi_reformat_iec958(struct snd_dw_hdmi *dw, in dw_hdmi_reformat_iec958() argument
156 u32 *src = dw->buf_src + offset; in dw_hdmi_reformat_iec958()
157 u32 *dst = dw->buf_dst + offset; in dw_hdmi_reformat_iec958()
158 u32 *end = dw->buf_src + offset + bytes; in dw_hdmi_reformat_iec958()
181 static void dw_hdmi_reformat_s24(struct snd_dw_hdmi *dw, in dw_hdmi_reformat_s24() argument
184 u32 *src = dw->buf_src + offset; in dw_hdmi_reformat_s24()
185 u32 *dst = dw->buf_dst + offset; in dw_hdmi_reformat_s24()
186 u32 *end = dw->buf_src + offset + bytes; in dw_hdmi_reformat_s24()
192 cs = dw->cs[dw->iec_offset++]; in dw_hdmi_reformat_s24()
193 if (dw->iec_offset >= 192) in dw_hdmi_reformat_s24()
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DMakefile2 obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o
3 obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o
4 obj-$(CONFIG_DRM_DW_HDMI_I2S_AUDIO) += dw-hdmi-i2s-audio.o
5 obj-$(CONFIG_DRM_DW_HDMI_CEC) += dw-hdmi-cec.o
7 obj-$(CONFIG_DRM_DW_MIPI_DSI) += dw-mipi-dsi.o
/Linux-v5.15/drivers/dma/dw/
Dcore.c82 struct dw_dma *dw = to_dw_dma(dwc->chan.device); in dwc_desc_get() local
86 desc = dma_pool_zalloc(dw->desc_pool, GFP_ATOMIC, &phys); in dwc_desc_get()
101 struct dw_dma *dw = to_dw_dma(dwc->chan.device); in dwc_desc_put() local
109 dma_pool_free(dw->desc_pool, child, child->txd.phys); in dwc_desc_put()
113 dma_pool_free(dw->desc_pool, desc, desc->txd.phys); in dwc_desc_put()
119 struct dw_dma *dw = to_dw_dma(dwc->chan.device); in dwc_initialize() local
121 dw->initialize_chan(dwc); in dwc_initialize()
124 channel_set_bit(dw, MASK.XFER, dwc->mask); in dwc_initialize()
125 channel_set_bit(dw, MASK.ERROR, dwc->mask); in dwc_initialize()
141 static inline void dwc_chan_disable(struct dw_dma *dw, struct dw_dma_chan *dwc) in dwc_chan_disable() argument
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Ddw.c16 struct dw_dma *dw = to_dw_dma(dwc->chan.device); in dw_dma_initialize_chan() local
23 cfghi |= DWC_CFGH_PROTCTL(dw->pdata->protctl); in dw_dma_initialize_chan()
91 static void dw_dma_set_device_name(struct dw_dma *dw, int id) in dw_dma_set_device_name() argument
93 snprintf(dw->name, sizeof(dw->name), "dw:dmac%d", id); in dw_dma_set_device_name()
96 static void dw_dma_disable(struct dw_dma *dw) in dw_dma_disable() argument
98 do_dw_dma_off(dw); in dw_dma_disable()
101 static void dw_dma_enable(struct dw_dma *dw) in dw_dma_enable() argument
103 do_dw_dma_on(dw); in dw_dma_enable()
108 struct dw_dma *dw; in dw_dma_probe() local
110 dw = devm_kzalloc(chip->dev, sizeof(*dw), GFP_KERNEL); in dw_dma_probe()
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Didma32.c48 struct dw_dma *dw = to_dw_dma(dwc->chan.device); in idma32_initialize_chan_xbar() local
49 void __iomem *misc = __dw_regs(dw); in idma32_initialize_chan_xbar()
217 static void idma32_set_device_name(struct dw_dma *dw, int id) in idma32_set_device_name() argument
219 snprintf(dw->name, sizeof(dw->name), "idma32:dmac%d", id); in idma32_set_device_name()
228 static void idma32_fifo_partition(struct dw_dma *dw) in idma32_fifo_partition() argument
241 idma32_writeq(dw, FIFO_PARTITION1, fifo_partition); in idma32_fifo_partition()
242 idma32_writeq(dw, FIFO_PARTITION0, fifo_partition); in idma32_fifo_partition()
245 static void idma32_disable(struct dw_dma *dw) in idma32_disable() argument
247 do_dw_dma_off(dw); in idma32_disable()
248 idma32_fifo_partition(dw); in idma32_disable()
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Dinternal.h18 void do_dw_dma_on(struct dw_dma *dw);
19 void do_dw_dma_off(struct dw_dma *dw);
27 void dw_dma_acpi_controller_register(struct dw_dma *dw);
28 void dw_dma_acpi_controller_free(struct dw_dma *dw);
30 static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {} in dw_dma_acpi_controller_register() argument
31 static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {} in dw_dma_acpi_controller_free() argument
38 void dw_dma_of_controller_register(struct dw_dma *dw);
39 void dw_dma_of_controller_free(struct dw_dma *dw);
45 static inline void dw_dma_of_controller_register(struct dw_dma *dw) {} in dw_dma_of_controller_register() argument
46 static inline void dw_dma_of_controller_free(struct dw_dma *dw) {} in dw_dma_of_controller_free() argument
Dof.c19 struct dw_dma *dw = ofdma->of_dma_data; in dw_dma_of_xlate() local
21 .dma_dev = dw->dma.dev, in dw_dma_of_xlate()
37 slave.m_master >= dw->pdata->nr_masters || in dw_dma_of_xlate()
38 slave.p_master >= dw->pdata->nr_masters || in dw_dma_of_xlate()
39 slave.channels >= BIT(dw->pdata->nr_channels))) in dw_dma_of_xlate()
101 void dw_dma_of_controller_register(struct dw_dma *dw) in dw_dma_of_controller_register() argument
103 struct device *dev = dw->dma.dev; in dw_dma_of_controller_register()
109 ret = of_dma_controller_register(dev->of_node, dw_dma_of_xlate, dw); in dw_dma_of_controller_register()
114 void dw_dma_of_controller_free(struct dw_dma *dw) in dw_dma_of_controller_free() argument
116 struct device *dev = dw->dma.dev; in dw_dma_of_controller_free()
Dregs.h336 void (*set_device_name)(struct dw_dma *dw, int id);
337 void (*disable)(struct dw_dma *dw);
338 void (*enable)(struct dw_dma *dw);
344 static inline struct dw_dma_regs __iomem *__dw_regs(struct dw_dma *dw) in __dw_regs() argument
346 return dw->regs; in __dw_regs()
349 #define dma_readl(dw, name) \ argument
350 readl(&(__dw_regs(dw)->name))
351 #define dma_writel(dw, name, val) \ argument
352 writel((val), &(__dw_regs(dw)->name))
354 #define idma32_readq(dw, name) \ argument
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/Linux-v5.15/drivers/gpu/drm/amd/amdgpu/
Damdgpu_ih.c273 uint32_t dw[8]; in amdgpu_ih_decode_iv_helper() local
275 dw[0] = le32_to_cpu(ih->ring[ring_index + 0]); in amdgpu_ih_decode_iv_helper()
276 dw[1] = le32_to_cpu(ih->ring[ring_index + 1]); in amdgpu_ih_decode_iv_helper()
277 dw[2] = le32_to_cpu(ih->ring[ring_index + 2]); in amdgpu_ih_decode_iv_helper()
278 dw[3] = le32_to_cpu(ih->ring[ring_index + 3]); in amdgpu_ih_decode_iv_helper()
279 dw[4] = le32_to_cpu(ih->ring[ring_index + 4]); in amdgpu_ih_decode_iv_helper()
280 dw[5] = le32_to_cpu(ih->ring[ring_index + 5]); in amdgpu_ih_decode_iv_helper()
281 dw[6] = le32_to_cpu(ih->ring[ring_index + 6]); in amdgpu_ih_decode_iv_helper()
282 dw[7] = le32_to_cpu(ih->ring[ring_index + 7]); in amdgpu_ih_decode_iv_helper()
284 entry->client_id = dw[0] & 0xff; in amdgpu_ih_decode_iv_helper()
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/Linux-v5.15/drivers/dma/dw-axi-dmac/
Ddw-axi-dmac-platform.c184 for (i = 0; i < chip->dw->hdata->nr_channels; i++) { in axi_dma_hw_init()
185 axi_chan_irq_disable(&chip->dw->chan[i], DWAXIDMAC_IRQ_ALL); in axi_dma_hw_init()
186 axi_chan_disable(&chip->dw->chan[i]); in axi_dma_hw_init()
193 u32 max_width = chan->chip->dw->hdata->m_data_width; in axi_chan_get_xfer_width()
338 u32 priority = chan->chip->dw->hdata->priority[chan->id]; in axi_chan_block_xfer_start()
552 if (desc->chan->chip->dw->hdata->nr_masters > 1) in set_desc_dest_master()
564 unsigned int data_width = BIT(chan->chip->dw->hdata->m_data_width); in dw_axi_dma_set_hw_desc()
573 axi_block_ts = chan->chip->dw->hdata->block_size[chan->id]; in dw_axi_dma_set_hw_desc()
616 if (chan->chip->dw->hdata->restrict_axi_burst_len) { in dw_axi_dma_set_hw_desc()
617 burst_len = chan->chip->dw->hdata->axi_rw_burst_len; in dw_axi_dma_set_hw_desc()
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/Linux-v5.15/drivers/edac/
Di5100_edac.c481 u32 dw; in i5100_read_log() local
490 pci_read_config_dword(pdev, I5100_VALIDLOG, &dw); in i5100_read_log()
492 if (i5100_validlog_redmemvalid(dw)) { in i5100_read_log()
498 if (i5100_validlog_recmemvalid(dw)) { in i5100_read_log()
520 if (i5100_validlog_nrecmemvalid(dw)) { in i5100_read_log()
542 pci_write_config_dword(pdev, I5100_VALIDLOG, dw); in i5100_read_log()
548 u32 dw, dw2; in i5100_check_error() local
550 pci_read_config_dword(priv->mc, I5100_FERR_NF_MEM, &dw); in i5100_check_error()
551 if (i5100_ferr_nf_mem_any(dw)) { in i5100_check_error()
555 i5100_read_log(mci, i5100_ferr_nf_mem_chan_indx(dw), in i5100_check_error()
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/Linux-v5.15/arch/arm/boot/dts/
Dberlin2cd.dtsi175 compatible = "snps,dw-apb-gpio";
181 compatible = "snps,dw-apb-gpio-port";
193 compatible = "snps,dw-apb-gpio";
199 compatible = "snps,dw-apb-gpio-port";
211 compatible = "snps,dw-apb-gpio";
217 compatible = "snps,dw-apb-gpio-port";
229 compatible = "snps,dw-apb-gpio";
235 compatible = "snps,dw-apb-gpio-port";
267 compatible = "snps,dw-apb-ssi";
277 compatible = "snps,dw-wdt";
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Dberlin2.dtsi185 compatible = "snps,dw-apb-gpio";
191 compatible = "snps,dw-apb-gpio-port";
203 compatible = "snps,dw-apb-gpio";
209 compatible = "snps,dw-apb-gpio-port";
221 compatible = "snps,dw-apb-gpio";
227 compatible = "snps,dw-apb-gpio-port";
239 compatible = "snps,dw-apb-gpio";
245 compatible = "snps,dw-apb-gpio-port";
257 compatible = "snps,dw-apb-timer";
266 compatible = "snps,dw-apb-timer";
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/Linux-v5.15/Documentation/devicetree/bindings/mmc/
Dexynos-dw-mshc.txt6 differences between the core Synopsys dw mshc controller properties described
7 by synopsys-dw-mshc.txt and the properties used by the Samsung Exynos specific
13 - "samsung,exynos4210-dw-mshc": for controllers with Samsung Exynos4210
15 - "samsung,exynos4412-dw-mshc": for controllers with Samsung Exynos4412
17 - "samsung,exynos5250-dw-mshc": for controllers with Samsung Exynos5250
19 - "samsung,exynos5420-dw-mshc": for controllers with Samsung Exynos5420
21 - "samsung,exynos7-dw-mshc": for controllers with Samsung Exynos7
23 - "samsung,exynos7-dw-mshc-smu": for controllers with Samsung Exynos7
26 * samsung,dw-mshc-ciu-div: Specifies the divider value for the card interface
30 * samsung,dw-mshc-sdr-timing: Specifies the value of CIU clock phase shift value
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Dk3-dw-mshc.txt4 Read synopsys-dw-mshc.txt for more details
8 differences between the core Synopsys dw mshc controller properties described
9 by synopsys-dw-mshc.txt and the properties used by the Hisilicon specific
15 - "hisilicon,hi3660-dw-mshc": for controllers with hi3660 specific extensions.
16 - "hisilicon,hi3670-dw-mshc", "hisilicon,hi3660-dw-mshc": for controllers
18 - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions.
19 - "hisilicon,hi6220-dw-mshc": for controllers with hi6220 specific extensions.
30 compatible = "hisilicon,hi4511-dw-mshc";
55 compatible = "hisilicon,hi6220-dw-mshc";
/Linux-v5.15/arch/arm64/boot/dts/synaptics/
Dberlin4ct.dtsi134 compatible = "snps,dw-apb-gpio";
140 compatible = "snps,dw-apb-gpio-port";
152 compatible = "snps,dw-apb-gpio";
158 compatible = "snps,dw-apb-gpio-port";
170 compatible = "snps,dw-apb-gpio";
176 compatible = "snps,dw-apb-gpio-port";
188 compatible = "snps,dw-apb-gpio";
194 compatible = "snps,dw-apb-gpio-port";
206 compatible = "snps,dw-apb-ictl";
233 compatible = "snps,dw-apb-ictl";
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/Linux-v5.15/drivers/gpu/drm/i915/gt/
Dselftest_lrc.c150 int dw; in live_lrc_layout() local
165 dw = 0; in live_lrc_layout()
167 u32 lri = READ_ONCE(hw[dw]); in live_lrc_layout()
170 dw++; in live_lrc_layout()
174 if (lrc[dw] == 0) { in live_lrc_layout()
176 engine->name, lri, dw); in live_lrc_layout()
177 dw++; in live_lrc_layout()
183 engine->name, dw, lri); in live_lrc_layout()
188 if (lrc[dw] != lri) { in live_lrc_layout()
190 engine->name, dw, lri, lrc[dw]); in live_lrc_layout()
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/Linux-v5.15/arch/x86/crypto/
Dcamellia_glue.c800 u32 dw, tl, tr; in camellia_setup_tail() local
812 dw = (subRL[1] & subRL[9]) >> 32; in camellia_setup_tail()
813 subRL[1] ^= rol32(dw, 1); in camellia_setup_tail()
824 dw = (subRL[1] & subRL[17]) >> 32; in camellia_setup_tail()
825 subRL[1] ^= rol32(dw, 1); in camellia_setup_tail()
843 dw = (subRL[1] & subRL[25]) >> 32; in camellia_setup_tail()
844 subRL[1] ^= rol32(dw, 1); in camellia_setup_tail()
866 dw = (kw4 & subRL[24]) >> 32; in camellia_setup_tail()
867 kw4 ^= rol32(dw, 1); in camellia_setup_tail()
879 dw = (kw4 & subRL[16]) >> 32; in camellia_setup_tail()
[all …]
/Linux-v5.15/drivers/scsi/be2iscsi/
Dbe.h167 u32 *dw = (u32 *) ptr + dw_offset; in amap_set() local
168 *dw &= ~(mask << offset); in amap_set()
169 *dw |= (mask & value) << offset; in amap_set()
181 u32 *dw = ptr; in amap_get() local
182 return mask & (*(dw + dw_offset) >> offset); in amap_get()
196 u32 *dw = wrb; in swap_dws() local
199 *dw = cpu_to_le32(*dw); in swap_dws()
200 dw++; in swap_dws()

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