diff options
Diffstat (limited to 'sys/arch/amiga/include/mtpr.h')
| -rw-r--r-- | sys/arch/amiga/include/mtpr.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/sys/arch/amiga/include/mtpr.h b/sys/arch/amiga/include/mtpr.h new file mode 100644 index 00000000000..914a48df312 --- /dev/null +++ b/sys/arch/amiga/include/mtpr.h @@ -0,0 +1,74 @@ +/* $NetBSD: mtpr.h,v 1.9 1995/03/28 18:15:09 jtc 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> + +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) +#define setsoftint() (custom.intreq = INTF_SETCLR|INTF_SOFTINT) +#define clrsoftint() (custom.intreq = INTF_SOFTINT) +#define setsoftnet() (ssir |= SIR_NET, setsoftint()) +#define setsoftclock() (ssir |= SIR_CLOCK, setsoftint()) +#define setsoftcback() (ssir |= SIR_CBACK, setsoftint()) + +#endif /* _KERNEL */ + +#endif /* !_MACHINE_MPTR_H_ */ |