| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-mips/dec/serial.h |
| 3 | * |
| 4 | * Definitions common to all DECstation serial devices. |
| 5 | * |
| 6 | * Copyright (C) 2004 Maciej W. Rozycki |
| 7 | * |
| 8 | * Based on bits extracted from drivers/tc/zs.h for which |
| 9 | * the following copyrights apply: |
| 10 | * |
| 11 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| 12 | * Copyright (C) 1996 Paul Mackerras (Paul.Mackerras@cs.anu.edu.au) |
| 13 | * Copyright (C) Harald Koerfgen |
| 14 | * |
| 15 | * This program is free software; you can redistribute it and/or |
| 16 | * modify it under the terms of the GNU General Public License |
| 17 | * as published by the Free Software Foundation; either version |
| 18 | * 2 of the License, or (at your option) any later version. |
| 19 | */ |
| 20 | #ifndef __ASM_MIPS_DEC_SERIAL_H |
| 21 | #define __ASM_MIPS_DEC_SERIAL_H |
| 22 | |
| 23 | struct dec_serial_hook { |
| 24 | int (*init_channel)(void *handle); |
| 25 | void (*init_info)(void *handle); |
| 26 | void (*rx_char)(unsigned char ch, unsigned char fl); |
| 27 | int (*poll_rx_char)(void *handle); |
| 28 | int (*poll_tx_char)(void *handle, unsigned char ch); |
| 29 | unsigned int cflags; |
| 30 | }; |
| 31 | |
| 32 | extern int register_dec_serial_hook(unsigned int channel, |
| 33 | struct dec_serial_hook *hook); |
| 34 | extern int unregister_dec_serial_hook(unsigned int channel); |
| 35 | |
| 36 | #endif /* __ASM_MIPS_DEC_SERIAL_H */ |