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/* $OpenBSD: mtpr.h,v 1.4 1997/09/18 13:40:02 niklas Exp $ */
/* $NetBSD: mtpr.h,v 1.10 1996/05/09 20:31:53 is Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* from: Utah $Hdr: mtpr.h 1.1 90/07/09$
*
* @(#)mtpr.h 7.2 (Berkeley) 11/3/90
*/
#ifndef _MACHINE_MPTR_H_
#define _MACHINE_MPTR_H_
#ifdef _KERNEL
/*
* simulated software interrupt register (extends hardware
* SOFTINT bit)
*/
/*
* this makes it pretty machine dependant. Should this go into
* <amiga/amiga/mtpr.h> ?
*/
#include <amiga/amiga/custom.h>
#ifdef DRACO
#include <amiga/amiga/drcustom.h>
#endif
extern unsigned char ssir;
#define SIR_NET 0x1 /* call netintr */
#define SIR_CLOCK 0x2 /* call softclock */
#define SIR_CBACK 0x4 /* walk the sicallback-chain */
#define siroff(x) ssir &= ~(x)
#ifdef DRACO
#define setsoftint() (is_draco()? (*draco_intfrc |= DRIRQ_SOFT) :\
(custom.intreq = INTF_SETCLR|INTF_SOFTINT))
#define clrsoftint() (is_draco()? (*draco_intfrc &= ~DRIRQ_SOFT) :\
(custom.intreq = INTF_SOFTINT))
#else
#define setsoftint() (custom.intreq = INTF_SETCLR|INTF_SOFTINT)
#define clrsoftint() (custom.intreq = INTF_SOFTINT)
#endif
#define setsoftnet() (ssir |= SIR_NET, setsoftint())
#define setsoftclock() (ssir |= SIR_CLOCK, setsoftint())
#define setsoftcback() (ssir |= SIR_CBACK, setsoftint())
void softintr_schedule __P((void *));
void *softintr_establish __P((int, void (*)(void *), void *));
#endif /* _KERNEL */
#endif /* !_MACHINE_MPTR_H_ */
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