NetBSD/sys/arch/acorn26/include/fiq.h

51 lines
2.1 KiB
C

/* $NetBSD: fiq.h,v 1.1 2002/03/24 15:46:57 bjh21 Exp $ */
/*-
* Copyright (c) 2001 Ben Harris
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ACORN26_FIQ_H_
#define _ACORN26_FIQ_H_
#include <arch/acorn26/iobus/iocreg.h>
/*
* These definitions specify how the devices are wired to the IOC
* interrupt lines.
*/
/* All systems */
#define FIQ_EFIQ IOC_FIQ_FL /* Econet interrupt request */
#define FIQ_PFIQ IOC_FIQ_IL0 /* Podule FIQ request */
/* Archimedes systems */
#define FIQ_FFDQ IOC_FIQ_FH0 /* Floppy disc data request */
#define FIQ_FFIQ IOC_FIQ_FH1 /* Floppy disc interrupt request */
/* IOEB systems */
#define FIQ_FDDRQ IOC_FIQ_FH0 /* Floppy disc data request */
#define FIQ_SINTR IOC_FIQ_C4 /* Serial line interrupt */
extern void (*fiq_downgrade_handler)(void);
#endif