1// See LICENSE for license details. 2 3#ifndef _RISCV_16550_H 4#define _RISCV_16550_H 5 6#include <stdint.h> 7 8extern volatile uint8_t* uart16550; 9 10void uart16550_putchar(uint8_t ch); 11int uart16550_getchar(); 12void query_uart16550(uintptr_t dtb); 13 14#endif 15