108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/*
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* Copyright (c) 2010, 2012-2015 Wind River Systems, Inc.
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* Copyright (c) 2019-2020 Intel Corp.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* This file is a template for cmake and is not meant to be used directly!
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*/
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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static void irq_config_func_@NUM@(struct device *port);
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#endif
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static const struct uart_ns16550_device_config uart_ns16550_dev_cfg_@NUM@ = {
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.devconf.port = DT_UART_NS16550_PORT_@NUM@_BASE_ADDR,
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.devconf.sys_clk_freq = DT_UART_NS16550_PORT_@NUM@_CLK_FREQ,
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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.devconf.irq_config_func = irq_config_func_@NUM@,
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#endif
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#ifdef DT_UART_NS16550_PORT_@NUM@_PCP
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.pcp = DT_UART_NS16550_PORT_@NUM@_PCP,
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#endif
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#if DT_UART_NS16550_PORT_@NUM@_PCIE
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.pcie = true,
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.pcie_bdf = DT_UART_NS16550_PORT_@NUM@_BASE_ADDR,
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.pcie_id = DT_UART_NS16550_PORT_@NUM@_SIZE,
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#endif
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};
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static struct uart_ns16550_dev_data_t uart_ns16550_dev_data_@NUM@ = {
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.uart_config.baudrate = DT_UART_NS16550_PORT_@NUM@_BAUD_RATE,
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.uart_config.parity = UART_CFG_PARITY_NONE,
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.uart_config.stop_bits = UART_CFG_STOP_BITS_1,
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.uart_config.data_bits = UART_CFG_DATA_BITS_8,
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.uart_config.flow_ctrl = UART_CFG_FLOW_CTRL_NONE,
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.options = CONFIG_UART_NS16550_PORT_@NUM@_OPTIONS,
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#ifdef DT_UART_NS16550_PORT_@NUM@_DLF
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.dlf = DT_UART_NS16550_PORT_@NUM@_DLF,
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#endif
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};
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DEVICE_AND_API_INIT(uart_ns16550_@NUM@, DT_UART_NS16550_PORT_@NUM@_NAME,
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&uart_ns16550_init,
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&uart_ns16550_dev_data_@NUM@, &uart_ns16550_dev_cfg_@NUM@,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
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&uart_ns16550_driver_api);
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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static void irq_config_func_@NUM@(struct device *dev)
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{
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ARG_UNUSED(dev);
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#if DT_UART_NS16550_PORT_@NUM@_PCIE
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#if DT_UART_NS16550_PORT_@NUM@_IRQ == PCIE_IRQ_DETECT
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/* PCI(e) with auto IRQ detection */
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BUILD_ASSERT_MSG(IS_ENABLED(CONFIG_DYNAMIC_INTERRUPTS),
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"NS16550 PCI auto-IRQ needs CONFIG_DYNAMIC_INTERRUPTS");
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unsigned int irq;
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irq = pcie_wired_irq(DT_UART_NS16550_PORT_@NUM@_BASE_ADDR);
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if (irq == PCIE_CONF_INTR_IRQ_NONE) {
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return;
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}
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irq_connect_dynamic(irq,
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DT_UART_NS16550_PORT_@NUM@_IRQ_PRI,
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uart_ns16550_isr,
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DEVICE_GET(uart_ns16550_@NUM@),
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DT_UART_NS16550_PORT_@NUM@_IRQ_FLAGS);
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pcie_irq_enable(DT_UART_NS16550_PORT_@NUM@_BASE_ADDR, irq);
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#else
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/* PCI(e) with fixed or MSI IRQ */
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IRQ_CONNECT(DT_UART_NS16550_PORT_@NUM@_IRQ,
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DT_UART_NS16550_PORT_@NUM@_IRQ_PRI,
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uart_ns16550_isr, DEVICE_GET(uart_ns16550_@NUM@),
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DT_UART_NS16550_PORT_@NUM@_IRQ_FLAGS);
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pcie_irq_enable(DT_UART_NS16550_PORT_@NUM@_BASE_ADDR,
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DT_UART_NS16550_PORT_@NUM@_IRQ);
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#endif
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#else
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/* not PCI(e) */
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IRQ_CONNECT(DT_UART_NS16550_PORT_@NUM@_IRQ,
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DT_UART_NS16550_PORT_@NUM@_IRQ_PRI,
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uart_ns16550_isr, DEVICE_GET(uart_ns16550_@NUM@),
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DT_UART_NS16550_PORT_@NUM@_IRQ_FLAGS);
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irq_enable(DT_UART_NS16550_PORT_@NUM@_IRQ);
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#endif
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}
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#endif
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