86 lines
3.2 KiB
C
86 lines
3.2 KiB
C
/* $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())
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* !_MACHINE_MPTR_H_ */
|