diff options
Diffstat (limited to 'include/asm-mips/dec/serial.h')
-rw-r--r-- | include/asm-mips/dec/serial.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-mips/dec/serial.h b/include/asm-mips/dec/serial.h new file mode 100644 index 00000000000..acad75890a0 --- /dev/null +++ b/include/asm-mips/dec/serial.h @@ -0,0 +1,36 @@ +/* + * include/asm-mips/dec/serial.h + * + * Definitions common to all DECstation serial devices. + * + * Copyright (C) 2004 Maciej W. Rozycki + * + * Based on bits extracted from drivers/tc/zs.h for which + * the following copyrights apply: + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996 Paul Mackerras (Paul.Mackerras@cs.anu.edu.au) + * Copyright (C) Harald Koerfgen + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef __ASM_MIPS_DEC_SERIAL_H +#define __ASM_MIPS_DEC_SERIAL_H + +struct dec_serial_hook { + int (*init_channel)(void *handle); + void (*init_info)(void *handle); + void (*rx_char)(unsigned char ch, unsigned char fl); + int (*poll_rx_char)(void *handle); + int (*poll_tx_char)(void *handle, unsigned char ch); + unsigned int cflags; +}; + +extern int register_dec_serial_hook(unsigned int channel, + struct dec_serial_hook *hook); +extern int unregister_dec_serial_hook(unsigned int channel); + +#endif /* __ASM_MIPS_DEC_SERIAL_H */ |