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/* $OpenBSD: cbusvar.h,v 1.1 2014/12/08 13:24:04 aoyama Exp $ */
/*
* Copyright (c) 2014 Kenji Aoyama.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* PC-9801 extension board slot bus ('C-bus') driver for LUNA-88K2.
*/
#include <sys/evcount.h>
#include <sys/queue.h>
/*
* Currently 7 level C-bus interrupts (INT0 - INT6) are supported.
*/
#define NCBUSISR 7
/*
* C-bus interrupt handler
*/
struct cbus_isr_t {
int (*isr_func)(void *);
void *isr_arg;
struct evcount isr_count;
};
int cbus_isrlink(int (*)(void *), void *, int, const char *);
int cbus_isrunlink(int (*)(void *), int);
void cbus_isrdispatch(int);
struct cbus_attach_args {
int intlevel;
};
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