| /* | 
 |  * include/linux/serial.h | 
 |  * | 
 |  * Copyright (C) 1992 by Theodore Ts'o. | 
 |  *  | 
 |  * Redistribution of this file is permitted under the terms of the GNU  | 
 |  * Public License (GPL) | 
 |  */ | 
 | #ifndef _LINUX_SERIAL_H | 
 | #define _LINUX_SERIAL_H | 
 |  | 
 | #include <asm/page.h> | 
 | #include <uapi/linux/serial.h> | 
 |  | 
 |  | 
 | /* | 
 |  * Counters of the input lines (CTS, DSR, RI, CD) interrupts | 
 |  */ | 
 |  | 
 | struct async_icount { | 
 | 	__u32	cts, dsr, rng, dcd, tx, rx; | 
 | 	__u32	frame, parity, overrun, brk; | 
 | 	__u32	buf_overrun; | 
 | }; | 
 |  | 
 | /* | 
 |  * The size of the serial xmit buffer is 1 page, or 4096 bytes | 
 |  */ | 
 | #define SERIAL_XMIT_SIZE PAGE_SIZE | 
 |  | 
 | #include <linux/compiler.h> | 
 |  | 
 | #endif /* _LINUX_SERIAL_H */ |