embox
1/**
2* @file
3*
4* @date Jul 28, 2023
5* @author Anton Bondarev
6*/
7
8#include <kernel/irq.h>9
10#include <util/macro.h>11
12#include <drivers/serial/uart_dev.h>13#include <drivers/ttys.h>14
15//#include <drivers/common/memory.h>
16
17#include <framework/mod/options.h>18
19#define UART_BASE OPTION_GET(NUMBER, base_addr)20#define IRQ_NUM OPTION_GET(NUMBER, irq_num)21#define BAUD_RATE OPTION_GET(NUMBER, baud_rate)22
23#define TTY_NAME ttyS024
25extern irq_return_t uart_irq_handler(unsigned int irq_nr, void *data);26
27extern const struct uart_ops i8250_uart_ops;28
29static struct uart i8250_uart_ttyS0 = {30.uart_ops = &i8250_uart_ops,31.irq_num = IRQ_NUM,32.base_addr = UART_BASE,33.params = {34.baud_rate = BAUD_RATE,35.uart_param_flags = UART_PARAM_FLAGS_8BIT_WORD | UART_PARAM_FLAGS_USE_IRQ,36},37};38
39//PERIPH_MEMORY_DEFINE(i8250_uart, UART_BASE, 0x1000);
40
41STATIC_IRQ_ATTACH(IRQ_NUM, uart_irq_handler, &i8250_uart_ttyS0);42
43TTYS_DEF(TTY_NAME, &i8250_uart_ttyS0);44