| // Copyright 2016 The Fuchsia Authors |
| // Copyright (c) 2008-2015 Travis Geiselbrecht |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| |
| #include <zircon/compiler.h> |
| #include <stdbool.h> |
| #include <sys/types.h> |
| |
| __BEGIN_CDECLS |
| |
| void uart_init(void); |
| void uart_init_early(void); |
| |
| int uart_putc(char c); |
| int uart_getc(bool wait); |
| |
| /* panic-time uart accessors, intended to be run with interrupts disabled */ |
| int uart_pputc(char c); |
| int uart_pgetc(void); |
| |
| __END_CDECLS |
