70 int acp_machine_select(struct acp_dev_data *adata)  in acp_machine_select()  argument
75 	size = sizeof(*adata->machines);  in acp_machine_select()
76 	mach = snd_soc_acpi_find_machine(adata->machines);  in acp_machine_select()
78 		dev_err(adata->dev, "warning: No matching ASoC machine driver found\n");  in acp_machine_select()
82 	adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name,  in acp_machine_select()
84 	if (IS_ERR(adata->mach_dev))  in acp_machine_select()
85 		dev_warn(adata->dev, "Unable to register Machine device\n");  in acp_machine_select()
93 	struct acp_dev_data *adata = data;  in i2s_irq_handler()  local
94 	struct acp_resource *rsrc = adata->rsrc;  in i2s_irq_handler()
99 	if (!adata)  in i2s_irq_handler()
102 	if (adata->rsrc->no_of_ctrls == 2)  in i2s_irq_handler()
103 		ext_intr_stat1 = readl(ACP_EXTERNAL_INTR_STAT(adata, (rsrc->irqp_used - 1)));  in i2s_irq_handler()
105 	ext_intr_stat = readl(ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));  in i2s_irq_handler()
107 	spin_lock(&adata->acp_lock);  in i2s_irq_handler()
108 	list_for_each_entry(stream, &adata->stream_list, list) {  in i2s_irq_handler()
111 			       ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));  in i2s_irq_handler()
115 		if (adata->rsrc->no_of_ctrls == 2) {  in i2s_irq_handler()
117 				writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata,  in i2s_irq_handler()
124 	spin_unlock(&adata->acp_lock);  in i2s_irq_handler()
131 static void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream)  in config_pte_for_stream()  argument
133 	struct acp_resource *rsrc = adata->rsrc;  in config_pte_for_stream()
143 	writel(reg_val | BIT(31), adata->acp_base + pte_reg);  in config_pte_for_stream()
144 	writel(PAGE_SIZE_4K_ENABLE,  adata->acp_base + pte_size);  in config_pte_for_stream()
145 	writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL);  in config_pte_for_stream()
148 static void config_acp_dma(struct acp_dev_data *adata, struct acp_stream *stream, int size)  in config_acp_dma()  argument
151 	struct acp_resource *rsrc = adata->rsrc;  in config_acp_dma()
163 		writel(low, adata->acp_base + rsrc->scratch_reg_offset + val);  in config_acp_dma()
165 		writel(high, adata->acp_base + rsrc->scratch_reg_offset + val + 4);  in config_acp_dma()
177 	struct acp_dev_data *adata = dev_get_drvdata(dev);  in acp_dma_open()  local
200 	writel(1, ACP_EXTERNAL_INTR_ENB(adata));  in acp_dma_open()
202 	spin_lock_irq(&adata->acp_lock);  in acp_dma_open()
203 	list_add_tail(&stream->list, &adata->stream_list);  in acp_dma_open()
204 	spin_unlock_irq(&adata->acp_lock);  in acp_dma_open()
213 	struct acp_dev_data *adata = snd_soc_component_get_drvdata(component);  in acp_dma_hw_params()  local
218 	config_pte_for_stream(adata, stream);  in acp_dma_hw_params()
219 	config_acp_dma(adata, stream, size);  in acp_dma_hw_params()
228 	struct acp_dev_data *adata = dev_get_drvdata(dev);  in acp_dma_pointer()  local
236 	bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream);  in acp_dma_pointer()
260 	struct acp_dev_data *adata = dev_get_drvdata(dev);  in acp_dma_close()  local
264 	spin_lock_irq(&adata->acp_lock);  in acp_dma_close()
266 	spin_unlock_irq(&adata->acp_lock);  in acp_dma_close()
284 	struct acp_dev_data *adata = dev_get_drvdata(dev);  in acp_platform_register()  local
288 	status = devm_request_irq(dev, adata->i2s_irq, i2s_irq_handler,  in acp_platform_register()
289 				  IRQF_SHARED, "ACP_I2S_IRQ", adata);  in acp_platform_register()
296 						 adata->dai_driver,  in acp_platform_register()
297 						 adata->num_dai);  in acp_platform_register()
303 	INIT_LIST_HEAD(&adata->stream_list);  in acp_platform_register()
304 	spin_lock_init(&adata->acp_lock);  in acp_platform_register()
312 	struct acp_dev_data *adata = dev_get_drvdata(dev);  in acp_platform_unregister()  local
314 	if (adata->mach_dev)  in acp_platform_unregister()
315 		platform_device_unregister(adata->mach_dev);  in acp_platform_unregister()