1/* 2 * include/linux/serial.h 3 * 4 * Copyright (C) 1992 by Theodore Ts'o. 5 * 6 * Redistribution of this file is permitted under the terms of the GNU 7 * Public License (GPL) 8 */ 9#ifndef _LINUX_SERIAL_H 10#define _LINUX_SERIAL_H 11 12#include <asm/page.h> 13#include <uapi/linux/serial.h> 14 15 16/* 17 * Counters of the input lines (CTS, DSR, RI, CD) interrupts 18 */ 19 20struct async_icount { 21 __u32 cts, dsr, rng, dcd, tx, rx; 22 __u32 frame, parity, overrun, brk; 23 __u32 buf_overrun; 24}; 25 26/* 27 * The size of the serial xmit buffer is 1 page, or 4096 bytes 28 */ 29#define SERIAL_XMIT_SIZE PAGE_SIZE 30 31#include <linux/compiler.h> 32 33#endif /* _LINUX_SERIAL_H */ 34