/* * SPDX-FileCopyrightText: Copyright 2021-2022, 2024 Arm Limited and/or its * affiliates * SPDX-License-Identifier: Apache-2.0 */ #include #include #include #include #include #include #include "ethos_u_common.h" #define DT_DRV_COMPAT arm_ethos_u LOG_MODULE_REGISTER(arm_ethos_u, CONFIG_ETHOS_U_LOG_LEVEL); void ethosu_zephyr_irq_handler(const struct device *dev) { struct ethosu_data *data = dev->data; struct ethosu_driver *drv = &data->drv; ethosu_irq_handler(drv); } static int ethosu_zephyr_init(const struct device *dev) { const struct ethosu_dts_info *config = dev->config; struct ethosu_data *data = dev->data; struct ethosu_driver *drv = &data->drv; struct ethosu_driver_version version; LOG_DBG("Ethos-U DTS info. base_address=0x%p, secure_enable=%u, privilege_enable=%u", config->base_addr, config->secure_enable, config->privilege_enable); ethosu_get_driver_version(&version); LOG_DBG("Version. major=%u, minor=%u, patch=%u", version.major, version.minor, version.patch); if (ethosu_init(drv, config->base_addr, NULL, 0, config->secure_enable, config->privilege_enable)) { LOG_ERR("Failed to initialize NPU with ethosu_init()."); return -EINVAL; } config->irq_config(); return 0; } #define ETHOSU_DEVICE_INIT(n) \ static struct ethosu_data ethosu_data_##n; \ \ static void ethosu_zephyr_irq_config_##n(void) \ { \ IRQ_CONNECT(DT_INST_IRQN(n), DT_INST_IRQ(n, priority), ethosu_zephyr_irq_handler, \ DEVICE_DT_INST_GET(n), 0); \ irq_enable(DT_INST_IRQN(n)); \ } \ \ static const struct ethosu_dts_info ethosu_dts_info_##n = { \ .base_addr = (void *)DT_INST_REG_ADDR(n), \ .secure_enable = DT_INST_PROP(n, secure_enable), \ .privilege_enable = DT_INST_PROP(n, privilege_enable), \ .irq_config = ðosu_zephyr_irq_config_##n, \ }; \ \ DEVICE_DT_INST_DEFINE(n, ethosu_zephyr_init, NULL, ðosu_data_##n, ðosu_dts_info_##n, \ POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, NULL); DT_INST_FOREACH_STATUS_OKAY(ETHOSU_DEVICE_INIT);