1 /* 2 * Copyright (c) 2022 Intel Corporation. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #define DT_DRV_COMPAT intel_adsp_hda_host_in 8 9 #include <zephyr/drivers/dma.h> 10 #include <adsp_interrupt.h> 11 #include "dma_intel_adsp_hda.h" 12 13 static const struct dma_driver_api intel_adsp_hda_dma_host_in_api = { 14 .config = intel_adsp_hda_dma_host_in_config, 15 .reload = intel_adsp_hda_dma_host_reload, 16 .start = intel_adsp_hda_dma_start, 17 .stop = intel_adsp_hda_dma_stop, 18 .get_status = intel_adsp_hda_dma_status, 19 .get_attribute = intel_adsp_hda_dma_get_attribute, 20 .chan_filter = intel_adsp_hda_dma_chan_filter, 21 }; 22 23 #define INTEL_ADSP_HDA_DMA_HOST_IN_INIT(inst) \ 24 static void intel_adsp_hda_dma##inst##_irq_config(void); \ 25 \ 26 static const struct intel_adsp_hda_dma_cfg intel_adsp_hda_dma##inst##_config = { \ 27 .base = DT_INST_REG_ADDR(inst), \ 28 .regblock_size = DT_INST_REG_SIZE(inst), \ 29 .dma_channels = DT_INST_PROP(inst, dma_channels), \ 30 .direction = MEMORY_TO_HOST, \ 31 .irq_config = intel_adsp_hda_dma##inst##_irq_config \ 32 }; \ 33 \ 34 static struct intel_adsp_hda_dma_data intel_adsp_hda_dma##inst##_data = {}; \ 35 \ 36 PM_DEVICE_DT_INST_DEFINE(inst, intel_adsp_hda_dma_pm_action); \ 37 \ 38 DEVICE_DT_INST_DEFINE(inst, &intel_adsp_hda_dma_init, \ 39 PM_DEVICE_DT_INST_GET(inst), \ 40 &intel_adsp_hda_dma##inst##_data, \ 41 &intel_adsp_hda_dma##inst##_config, POST_KERNEL, \ 42 CONFIG_DMA_INIT_PRIORITY, \ 43 &intel_adsp_hda_dma_host_in_api); \ 44 \ 45 static void intel_adsp_hda_dma##inst##_irq_config(void) \ 46 { \ 47 IRQ_CONNECT(DT_INST_IRQN(inst), \ 48 DT_INST_IRQ(inst, priority), intel_adsp_hda_dma_isr, \ 49 DEVICE_DT_INST_GET(inst), \ 50 DT_INST_IRQ(inst, sense)); \ 51 irq_enable(DT_INST_IRQN(inst)); \ 52 IF_ENABLED(CONFIG_SOC_SERIES_INTEL_ACE, (ACE_DINT[0].ie[ACE_INTL_HDAHIDMA] = 1;)) \ 53 } 54 55 DT_INST_FOREACH_STATUS_OKAY(INTEL_ADSP_HDA_DMA_HOST_IN_INIT) 56
