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 
20 struct 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