37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/*
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* include/asm-mips/dec/serial.h
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*
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* Definitions common to all DECstation serial devices.
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*
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* Copyright (C) 2004 Maciej W. Rozycki
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*
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* Based on bits extracted from drivers/tc/zs.h for which
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* the following copyrights apply:
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*
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* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
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* Copyright (C) 1996 Paul Mackerras (Paul.Mackerras@cs.anu.edu.au)
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* Copyright (C) Harald Koerfgen
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef __ASM_MIPS_DEC_SERIAL_H
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#define __ASM_MIPS_DEC_SERIAL_H
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struct dec_serial_hook {
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int (*init_channel)(void *handle);
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void (*init_info)(void *handle);
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void (*rx_char)(unsigned char ch, unsigned char fl);
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int (*poll_rx_char)(void *handle);
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int (*poll_tx_char)(void *handle, unsigned char ch);
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unsigned int cflags;
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};
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extern int register_dec_serial_hook(unsigned int channel,
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struct dec_serial_hook *hook);
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extern int unregister_dec_serial_hook(unsigned int channel);
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#endif /* __ASM_MIPS_DEC_SERIAL_H */
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