| /* |
| * Copyright (c) 2010, 2012-2015 Wind River Systems, Inc. |
| * Copyright (c) 2019-2020 Intel Corp. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * This file is a template for cmake and is not meant to be used directly! |
| */ |
| |
| #if DT_NODE_HAS_STATUS(DT_DRV_INST(@NUM@), okay) |
| |
| #ifdef CONFIG_UART_INTERRUPT_DRIVEN |
| static void irq_config_func_@NUM@(const struct device *port); |
| #endif |
| |
| static const struct uart_ns16550_device_config uart_ns16550_dev_cfg_@NUM@ = { |
| #ifdef UART_NS16550_ACCESS_IOPORT |
| .port = DT_INST_REG_ADDR(@NUM@), |
| #elif !DT_INST_PROP(@NUM@, pcie) |
| DEVICE_MMIO_ROM_INIT(DT_DRV_INST(@NUM@)), |
| #endif |
| .sys_clk_freq = DT_INST_PROP(@NUM@, clock_frequency), |
| |
| #ifdef CONFIG_UART_INTERRUPT_DRIVEN |
| .irq_config_func = irq_config_func_@NUM@, |
| #endif |
| |
| #if DT_INST_NODE_HAS_PROP(@NUM@, pcp) |
| .pcp = DT_INST_PROP(@NUM@, pcp), |
| #endif |
| |
| #if DT_INST_PROP(@NUM@, pcie) |
| .pcie = true, |
| .pcie_bdf = DT_INST_REG_ADDR(@NUM@), |
| .pcie_id = DT_INST_REG_SIZE(@NUM@), |
| #endif |
| }; |
| |
| static struct uart_ns16550_dev_data_t uart_ns16550_dev_data_@NUM@ = { |
| #if DT_INST_NODE_HAS_PROP(@NUM@, current_speed) |
| .uart_config.baudrate = DT_INST_PROP(@NUM@, current_speed), |
| #endif |
| .uart_config.parity = UART_CFG_PARITY_NONE, |
| .uart_config.stop_bits = UART_CFG_STOP_BITS_1, |
| .uart_config.data_bits = UART_CFG_DATA_BITS_8, |
| #if DT_INST_PROP(@NUM@, hw_flow_control) |
| .uart_config.flow_ctrl = UART_CFG_FLOW_CTRL_RTS_CTS, |
| #else |
| .uart_config.flow_ctrl = UART_CFG_FLOW_CTRL_NONE, |
| #endif |
| #if DT_INST_NODE_HAS_PROP(@NUM@, dlf) |
| .dlf = DT_INST_PROP(@NUM@, dlf), |
| #endif |
| }; |
| |
| DEVICE_AND_API_INIT(uart_ns16550_@NUM@, DT_INST_LABEL(@NUM@), |
| &uart_ns16550_init, |
| &uart_ns16550_dev_data_@NUM@, &uart_ns16550_dev_cfg_@NUM@, |
| PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, |
| &uart_ns16550_driver_api); |
| |
| #if DT_INST_IRQ_HAS_CELL(@NUM@, sense) |
| #define INST_@NUM@_IRQ_FLAGS DT_INST_IRQ(@NUM@, sense) |
| #else |
| #define INST_@NUM@_IRQ_FLAGS 0 |
| #endif |
| |
| #ifdef CONFIG_UART_INTERRUPT_DRIVEN |
| static void irq_config_func_@NUM@(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| #if DT_INST_PROP(@NUM@, pcie) |
| #if DT_INST_IRQN(@NUM@) == PCIE_IRQ_DETECT |
| |
| /* PCI(e) with auto IRQ detection */ |
| |
| BUILD_ASSERT(IS_ENABLED(CONFIG_DYNAMIC_INTERRUPTS), |
| "NS16550 PCI auto-IRQ needs CONFIG_DYNAMIC_INTERRUPTS"); |
| |
| unsigned int irq; |
| |
| irq = pcie_wired_irq(DT_INST_REG_ADDR(@NUM@)); |
| |
| if (irq == PCIE_CONF_INTR_IRQ_NONE) { |
| return; |
| } |
| |
| irq_connect_dynamic(irq, |
| DT_INST_IRQ(@NUM@, priority), |
| (void (*)(const void *))uart_ns16550_isr, |
| DEVICE_GET(uart_ns16550_@NUM@), |
| INST_@NUM@_IRQ_FLAGS); |
| |
| pcie_irq_enable(DT_INST_REG_ADDR(@NUM@), irq); |
| |
| #else |
| |
| /* PCI(e) with fixed or MSI IRQ */ |
| |
| IRQ_CONNECT(DT_INST_IRQN(@NUM@), |
| DT_INST_IRQ(@NUM@, priority), |
| uart_ns16550_isr, |
| DEVICE_GET(uart_ns16550_@NUM@), |
| INST_@NUM@_IRQ_FLAGS); |
| |
| pcie_irq_enable(DT_INST_REG_ADDR(@NUM@), |
| DT_INST_IRQN(@NUM@)); |
| |
| #endif |
| #else |
| |
| /* not PCI(e) */ |
| |
| IRQ_CONNECT(DT_INST_IRQN(@NUM@), |
| DT_INST_IRQ(@NUM@, priority), |
| uart_ns16550_isr, |
| DEVICE_GET(uart_ns16550_@NUM@), |
| INST_@NUM@_IRQ_FLAGS); |
| |
| irq_enable(DT_INST_IRQN(@NUM@)); |
| |
| #endif |
| } |
| #endif |
| |
| #endif |