diff options
Diffstat (limited to 'machine/uart16550.h')
| -rw-r--r-- | machine/uart16550.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/machine/uart16550.h b/machine/uart16550.h new file mode 100644 index 0000000..d7a0805 --- /dev/null +++ b/machine/uart16550.h @@ -0,0 +1,12 @@ +#ifndef _RISCV_16550_H +#define _RISCV_16550_H + +#include <stdint.h> + +extern volatile uint8_t* uart16550; + +void uart16550_putchar(uint8_t ch); +int uart16550_getchar(); +void query_uart16550(uintptr_t dtb); + +#endif |